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HomeMy WebLinkAboutDRC-2025-001411 299 South Main Street, Suite 1700 ▪ Salt Lake City, Utah 84111 (801) 649-2000 ▪ Fax: (801) 880-2879 ▪ www.energysolutions.com April 30, 2025 CD-2025-085 Mr. Doug Hansen Director Utah Division of Waste Management and Radiation Control 195 North 1950 West Salt Lake City, Utah 84114-4880 Subject: Radioactive Material License UT2300249 Radioactive Material License UT2300478 EPA ID Number UTD982598898 2024 Combined Surety Annual Review, Class 1 Permit Modification, and LLRW and 11e.(2) License Amendment Requests Dear Mr. Hansen, EnergySolutions hereby provides the annual surety review (closure cost estimate) developed in accordance with Condition 73 of Radioactive Material License UT2300249, Condition 9.13 of Radioactive Material License UT2300478, and Condition II.O.2 of Module II, General Facility Conditions, in the state-issued Part B Permit. A Class 1 Permit Modification is being requested to reflect the updated closure cost estimate in the state-issued Part B Permit. Additionally, EnergySolutions requests license amendments to both Radioactive Material Licenses UT2300478 and UT2300249 to change their listed surety values. In a letter dated March 5, 2025 (DRC-2025-000720) the Division approved EnergySolutions February 14, 2025 (CD-2025-027) request to extend the due date (60-days) due no later than May 1, 2025. The basis for the 2024 annual review is the 2020 annual review (5-year review) that was approved by the Director in a letter dated December 20, 2022. The following documents are provided in this annual review: • 2024 Annual Review Narrative • 2024 Engineering Analysis • Revised Surety Calculations for 11e.(2), LLRW, and Unrestricted Areas o Including the Consumer Price Index (CPI) Inflation Calculator calculation for 11e.(2) Mr. Doug Hansen CD-2025-085 April 30, 2025 Page 2 of 3 299 South Main Street, Suite 1700 ▪ Salt Lake City, Utah 84111 (801) 649-2000 ▪ Fax: (801) 880-2879 ▪ www.energysolutions.com • Updated Combined Surety Summary with a comparison to currently approved sureties • Revised state-issued Part B Permit Attachments II-7-1, and II-7-2 A compact disc (CD) is also attached. The compact disc contains all of the information above plus spreadsheets of the calculations in the cost estimates and surety summary. This modification to the state-issued Part B Permit is being submitted as a Class 1, with prior approval of the Director, in accordance with the Appendix I table in R315-270-43, Modification D.1.a., changes to the Closure Plan - estimate of maximum extent of operations. This modification only affects Attachments II-7-1, Overall Facility Closure Cost Summary and II-7-2, Closure Cost Estimate – Mixed Waste Details. The 2024 annual review revised surety cost estimates are as follows: Facility Current Cost Estimate 2024 Revised Cost Estimate 11e.(2) $11,400,410.04 $11,708,616.55 LLRW $58,429,222.14 $57,242,415.94 MW $23,817,901.96 $25,387,618.12 Total $93,647,534.15 $94,338,650.61 Unrestricted Areas $3,826,621.49 $3,924,291.66 A surety item by item comparison of costs is provided in the Updated Combined Surety Summary. Specific changes are described in the 2024 Annual Review Narrative and the 2024 Engineering Analysis and are highlighted light blue in the individual facility surety calculations (including Attachment II-7-2). EnergySolutions requests conditions 73.C. of Radioactive Material License UT2300249 and 9.15 of Radioactive Material License UT2300478 be amended to reflect 2024 updated combined annual surety total and the LLRW and 11e.(2) subtotals, respectively. Mr. Doug Hansen CD-2025-085 April 30, 2025 Page 3 of 3 299 South Main Street, Suite 1700 ▪ Salt Lake City, Utah 84111 (801) 649-2000 ▪ Fax: (801) 880-2879 ▪ www.energysolutions.com Within 60 days of approval of the 2024 Annual Surety Review, EnergySolutions will amend financial instruments accordingly. Check number 115403 for $1,000 is included for administrative costs associated with this permit modification request. Should there be any questions, please contact me at 801-649-2043. Sincerely, Steve D. Gurr Environmental Engineer and Manager enclosures I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. Digitally signed by Steve D. Gurr Date: 2025.04.30 15:52:40 -06'00' Clive Combined Surety 2024 Annual Review Narrative April 29, 2025 April 29, 2025 2024 Surety Annual Review Page 2 of 27 OVERVIEW The EnergySolutions Clive Facility consists of three individually licensed/permitted facilities: x 11e.(2) – Radioactive Material License UT2300478 x LLRW – Radioactive Material License UT2300249 x MW – state-issued Part B Permit for EPA ID Number UTD982598898 The Surety is intended to protect the State of Utah from having to provide funding for the closure of the Clive Facility. The Surety provides adequate monies for site decommissioning and reclamation if EnergySolutions is unable to provide funds at the time of closure. The amount is such that the area covered within the surety could be closed to the standards approved by the State of Utah, Division of Waste Management and Radiation Control (DWMRC). As closure of each of these facilities will occur concurrently, a combined surety estimate was begun in 2015 and approved in late 2016. The Surety conservatively estimates the amount of funding that would be required to: x Decontaminate, treat, and/or dispose of all contaminated equipment, structures, and soils; x Place all waste material in the appropriate disposal embankment; x Close the embankment(s) as outlined in EnergySolutions’ Permit and Licenses; and x Complete required post-closure monitoring, inspections, and long-term surveillance (100 years). The Surety is reviewed annually to account for inflation or any changes in activities or design. The 2020 Surety (5-year review) was approved on December 20, 2022. To avoid overlap of future Surety updates/reviews, EnergySolutions and the Division agreed to combine the 2021 and 2022 Surety into one submission for review and approval. The 2021 and 2022 Annual Surety Review was approved on September 27, 2023. The 2023 Annual Surety Review was approved on February 24, 2025. This 2024 Annual Surety Review Submission has been added to those approved numbers to account for inflation and changes in activities and design and will ensure that the amount is adequate to fund the decommissioning of the Clive Facility if EnergySolutions is unable to close the embankments. April 29, 2025 2024 Surety Annual Review Page 3 of 27 FINANCIAL MECHANISMS EnergySolutions has secured financial mechanisms to fund premature closure and post closure projects meeting NRC’s guidance in NUREG-1757, Consolidated Decommissioning Guidance, Volume 3, February 2012, and Regulatory Guide 1.202, Standard Format and Content of Decommissioning Cost Estimates For Nuclear Power Reactors, February 2005. These financial mechanisms also comply with the requirements listed in Criterions 9 and 10 of 10 CFR Part 40, Appendix A, as incorporated into Utah Administrative Code (UAC) R313-25-31 and in UAC R315-264-140 through 151. EnergySolutions’ annually reviews the financial surety to assure that the total surety is sufficient to account for inflation, price adjustments, and changes at the facility. Even though premature closure of the site has been combined into a single operation, compliance with applicable regulatory requirements necessitates separate financial mechanisms for areas operating under unique permit- and license- regulatory standards. There are five bonds in place for premature closure surety of the Clive site, one each for the Uranium and Thorium Mill Tailings (11e.(2)) and Mixed Waste (MW) Facilities and three for the Low-Level Radioactive Waste (LLRW) Facility. Details of these bonds are as follows: License Bond Number Holder Amount Effective Date 11e.(2) RML UT2300478 800003622 Atlantic Specialty Insurance Company $11,400,410.04 3/26/2025 MW Permit UTD985298898 800003621 Atlantic Specialty Insurance Company $23,817,901.96 3/26/2025 LLRW RML UT2300249 800009823 Atlantic Specialty Insurance Company $15,428,627.30 3/26/2025 800056023 Atlantic Specialty Insurance Company $13,103,162.92 12/12/2023 SUR0028935 Argonaut Insurance Company $29,897,431.92 11/22/2019 April 29, 2025 2024 Surety Annual Review Page 4 of 27 APPROACH EnergySolutions has followed U.S. Nuclear Regulatory Commission (NRC), State of Utah, and U.S. Environmental Protection Agency (EPA) guidelines in developing this Surety. x NRC instructs that surety calculations should include, “a detailed site-specific cost estimate for decommissioning, based on the costs of an independent contractor to meet the criteria for unrestricted use in 10 CFR 20.1402” (U.S. Nuclear Regulatory Commission. (2012), Consolidated Decommissioning Guidance: Financial Assurance, Recordkeeping, and Timeliness – Final Report, NUREG-1757, Volume 3, Revision 1, February 2012). x The Utah Environmental Quality, Waste Management and Radiation Control, Radiation rules in R313-25-31(1)(b) states “[T]he applicant’s cost estimates shall take into account total costs that would be incurred if an independent contractor were hired to perform the closure and stabilization work.” x The Utah Environmental Quality, Waste Management and Radiation Control, Waste Management rules in R315-264-140 through 151 which includes the following statement in R315-264-142(a)(2): “[T]he closure cost estimate shall be based on the costs to the owner or operator of hiring a third party to close the facility.” Furthermore, current Utah Code 19-3-104(12)(f)(ii) allows the following option for a Licensee or Permittee to determine closure and post closure costs: “(A) for an initial financial assurance determination and for each financial assurance determination every five years thereafter, a competitive site-specific bid for closure and post closure care of the facility at least once every five years; and (B) for each year between a financial assurance determination described in Subsection (12)(f)(ii)(A), a proposed financial assurance estimate that accounts for current site conditions and that includes an annual inflation adjustment to the financial assurance determination using the Gross Domestic Product Implicit Price Deflator of the Bureau of Economic Analysis, United States Department of Commerce, calculated by dividing the latest annual deflator by the deflator for the previous year;” Based on these regulatory requirements, EnergySolutions has consolidated premature closure activities under a single Surety Evaluation, competitively bid by two independent consulting firms that perform similar work across the United States. April 29, 2025 2024 Surety Annual Review Page 5 of 27 After the initial estimates were confirmed similar, one of the independent consulting firms remained under contract to discuss and revise the bid to meet requests of the DWMRC. In accordance with Utah Code 19-3-104(f)(ii)(B), the 2024 calendar year review accounts for current site conditions and inflation. The DWMRC has provided the inflation factor of 1.025 for the 2024 calendar year. These multipliers were applied to the revised 2024 analysis to appropriately adjust for inflation. Revised material and labor quantities are described in the 2024 Engineering Analysis (dated April 23, 2025) and summarized below: April 29, 2025 2024 Surety Annual Review Page 6 of 27 PHYSICAL ELEMENTS INCLUDED IN THE SURETY REVIEW This section presents a summary of each decommissioning activity (item) in the currently approved sureties. The numbering and titles in this summary are consistent with existing surety sections. Each summary includes the general location of the item; a description of the item; activities necessary for the item to be decommissioned. Any changes to each item associated with this 2024 annual review are also provided in this narrative. All references to construction specifications are as required by the appropriate Construction Quality Assurance / Quality Control (CQA/QC) Manual. Details of premature embankment design and construction are in the accompanying Engineering Analysis. 11e.(2) Facility 1. Facility Decommissioning This item includes assumptions regarding the decommissioning of buildings and equipment decontamination at the 11e.(2) facility. There are no buildings or equipment associated solely with the 11e.(2) Facility. Costs for buildings and equipment are contained within specific decommissioning areas for the LLRW and MW Facilities. Therefore, this surety item has no cost. 2. Placement of Material This item includes the maximum volume of material that is allowed on-site in container or bulk storage awaiting disposal. Radioactive Material License UT2300478 limits the volume of stored material on site to 10,000 cy in bulk storage and up to 1,000 cy in railcars waiting to be offloaded. All material in storage will be offloaded and placed in the 11e.(2) embankment in accordance with current construction requirements. This surety item assumes the maximum volume allowed is in storage at the time of closure. This item also includes the removal and replacement of overbuild wastes created during operations of the facility. 2024 Changes: The current amount of overbuild material that would need to be moved at the time of closure is approximately 16,171 cubic yards (see row 22 of the calculations spreadsheet) and the 2024 Engineering Analysis. 3. Liner/Liner Protective Cover This item includes the use of clay and soil materials to construct the cell liner and cover materials necessary to complete closure of the 11e.(2) embankment. This activity includes the excavation of native clays and soils from surrounding areas and placement in the embankment to specification and design. The currently approved (smaller design) does not include anymore liner to be built, therefore remaining liner remains zero. April 29, 2025 2024 Surety Annual Review Page 7 of 27 100. Restoration of Grade A portion of the 11e.(2) embankment footprint has been pre-excavated below surrounding natural grade. Excavated areas within the 11e.(2) embankment that are not used for waste placement will be backfilled and contoured to grade. To complete this task, native soils from surrounding areas will be excavated, hauled, and used to backfill and restore the area to grade. 2024 Changes: During 2024, Restoration of grade in Area 1 increased from 262,025 sq ft to 267,548 sq ft. 101. Settlement Monitoring In accordance with 11e.(2) embankment construction requirements, temporary cover is placed to specification over the waste and settlement monuments placed on a 140 to 150 foot grid over the top slope of the embankment (shown in Figure 4 of the LLRW and 11e.(2) CQA/QC Manual). The temporary cover is a one-foot-thick layer of native soil that must be monitored for settlement prior to final cover construction. The analysis for this item includes the cost of excavation and placement of the required volume of native soil (and overburden) along with the purchase and placement of settlement monuments. The item also includes costs of monument surveys and engineering reviews for the required one year of settlement monitoring. 200. Cover Construction This item includes construction of the final cover over the embankment, roads and drainage ditches around the embankment, and the installation of permanent fencing and monuments for the embankment. The final cover design is as described in the plan drawings of Radioactive Material License UT2300249. This cover consists of several elements including radon barriers, a filter zone, and an erosion control barrier. Radon barrier material is excavated from adjacent sections owned by EnergySolutions. Rock is imported from the Bureau of Land Management (BLM) quarry located approximately five miles north of the facility. The rock will need screened to meet the gradation requirements of the design rock layers. The final cover area is based on the premature closure plan and is updated each year as part of the annual Surety review. Re- examination of the cover area during the 2024 as-built process is detailed in the 2024 Engineering Analysis and indicates no changes in 2024. 201. Stockpiles of Closure Assets Stockpiled cover materials are credited in the LLRW surety. No credit is taken in the 11e.(2) surety. 203. Groundwater Restoration and Well Plugging This item provides for the restoration of aquifers that may have been contaminated by the operations of the tailings impoundment although the facility is designed to minimize any contamination of the aquifer from its current background levels. This item is April 29, 2025 2024 Surety Annual Review Page 8 of 27 recommended in NUREG-1757 (NRC, 2012). This item includes the installation of new wells and a pump and treat system for the potentially contaminated groundwater. LLRW Facility 1. Staging Area The staging area that will be used during decommissioning of the site will be located in the area of the existing administration buildings within Section 29. The staging area is the area where site access, temporary office buildings, and personnel change facilities will be located during closure activities. Staging for all decommissioning activities will be centralized. This forecast is developed using "Unit Prices" that include the cost for equipment, labor, and other relevant costs as necessary. 2. Administration Building This is the original site administration building that has been demolished and contaminated material appropriately disposed. Cost items remaining under this item address excavation of contaminated soil and roads in this small area. 3. LARW Operations Building This item is for demolition of the metal two story structure located east of the LLRW Operations Building. The LARW Operations Building previously housed the site offices, change facility, access control, and personnel radiation equipment for the facility. This item includes the demolition and disposal of the LARW Operations Building and surrounding structures; as well as excavation of contaminated soil and roads, and the associated parking lot within the restricted area. Although specific building details are noted in the calculations sheet, the costs are based on demolishing the building as a whole with large equipment and then managing the debris and soil generated from the demolition. The total debris and soil volumes generated for this and all other Surety items are summed in line item 186, Disposal Volumes and Liner Construction. Debris is expected to be shredded in the shredder facility and disposed in soil lifts in the LLRW Embankment. This item also includes appropriate volumes of backfill soil for restoration of the excavation area to grade level. 5. Rollover Area This is the area from the northeast corner of the Vitro cell north and east to the edge of Section 32. The former rollover structure has been demolished and the excavation filled in. This item includes the excavation of the minor remaining contaminated areas. Excavation of all of the contaminated soil was completed in 2022. April 29, 2025 2024 Surety Annual Review Page 9 of 27 6. Rollover Enclosure This item includes the demolition and disposal of the MCC support building, and removal of a retaining wall (approximately 150’ long x 7’ high) associated with the former rollover structure. The MCC support building was demolished in 2021. Small amounts of soil removal and backfill remain in this section as a conservative approach. 7. Container Storage Pad and Evaporation Ponds This item encompasses the area on the east side of the facility from the south edge of the container storage pad to the rollover area and from the edge of the Vitro cell east to the section line. This item includes the 1995, 1997, 2000, and Northwest Corner evaporation ponds within the restricted area but excludes the MW pond. Decommissioning activities include excavation of these areas. All material generated will be hauled and disposed of in the LLRW Embankment. 8. Equipment Pad North of the 1997 Evaporation Pond This item includes the excavation and disposal of the road base pad and 0.5 ft of underlying soil north of the 1997 Evaporation Pond. Road base (2’) and Soil (2’) thickness were increased in 2023. 9. East Truck Unloading Facility This item includes demolition and disposal of the container holding pads, truck turn area, heavy equipment access area, dock, unloading area, and ramp, as well as the dock access roads at and surrounding the East Truck Unloading Facility. 10. LLRW Maintenance Bay (Inside the Restricted Area) This shop was located just northeast of the Vitro Cell and consists of 4 seavans stacked, 2 per side and covered by a beam/sheeting roof structure. This item includes demolition and disposal of the shop, piping from the propane and water tank, and miscellaneous equipment and debris around the shop. The associated propane and water tanks are outside the restricted area and not included in this item. The shop has been demolished and disposed of in its entirety in 2021. 11. LLRW Maintenance Shop This item includes the demolition, debris, disposal, and excavation costs for the shop located near the northeast corner of the Vitro Cell. The shop is a metal building approximately 60’ x 60’ x 20’ high erected on a concrete foundation. As with other buildings, the shop itself will be demolished with large equipment and the debris and soil generated shredded and disposed of in the LLRW Embankment. 12. Rail Wash Facility on Track No. 2 The rail wash facility on Track No. 2 was located about 100' south of the rollover. The facility and most of the concrete pad was demolished and disposed of in 2011. This item April 29, 2025 2024 Surety Annual Review Page 10 of 27 includes demolition and disposal of the remaining sub floor concrete, and the excavation of surrounding soils around the perimeter of the remaining concrete pad. Remaining Concrete was removed and disposed of in 2021. Further Excavation was performed in 2022 to remove the 2011 demolition backfill, sub-ballast and fill. A small amount of backfill is required and remains in the surety. 13. Rail Wash Facility on Track No. 4 This rail wash facility is located approximately 380 feet southeast of the rail wash facility on Track No. 4. The building is a single-story metal structure constructed over the rail line. This item includes the demolition and disposal of the concrete pads and the associated buildings. This item also includes demolition and disposal of the new stairs for the wash facility, constructed in 2011. As with other buildings on site, the building will be demolished with large equipment and the debris and soil generated shredded and disposed of in the LLRW Embankment. 16. Intermodal Unloading Facility The intermodal unloading facility is located along the rail line near the East Truck Unloading Facility. The intermodal unloading facility consists of several concrete bays for storing loose waste material. This item includes the demolition of concrete, asphalt chip ramps, and paved roads and pad area. In 2024, EnergySolutions removed the center bay divider walls and added reinforced concrete to the intermodal Unloading Facility end walls to rehabilitate them and add additional service life to the facility. 17. Clean Transfer Facility The clean transfer facility is a small facility area consisting of a concrete wall and earthen ramp in the northeast corner of Section 32. This item includes the demolition, excavation, and disposal of this facility. 18. Containerized Class A Area This item includes costs for excavation of the gravel pad and utility trench, and disposal of all generated waste from the area that formerly contained the Containerized Class A operations trailer just off the county road east of the Class A West area. 26. Mobile Batch Plant This item includes costs for equipment and trailer removal, demolition, and disposal of all concrete support structures at the batch plant located just north of the restricted area boundary and east of the LARW Operations Building. Large equipment will be used to demolish the larger structures of this facility. 27. Wireless Tower Support Surface This item includes costs for the demolition and disposal of concrete surfaces that formerly were used as a wireless tower. These concrete surfaces are located adjacent to April 29, 2025 2024 Surety Annual Review Page 11 of 27 Item 18. 28. Guard Shacks This item includes costs for the demolition and disposal of debris from guard shacks in various locations on site. A total of ten guard shacks will require demolition and disposal. The guard shacks will be shredded and disposed of in soil lifts. 29. Transportation Casks This item includes costs for external decontamination of the casks and radiological surveys. The casks will be pressure washed for decontamination and released for further use; they will not be disposed. There are 20 total casks in the surety. It is assumed that four casks can be decontaminated per day. 31. Placement of Stored Waste This item conservatively includes the maximum volume of radioactive waste that is allowed on-site that has not been covered with the permanent radon and erosion barrier. The surety allows the following maximum volumes in storage: Waste in Containers or Railcars 22,000 cy Stockpiled Waste 53,125 cy Stockpiled Debris that will require CLSM disposal CLSM (including waste on the Shredder Infeed Pad) 22,000 cy (volume is included in the 53,125 cy of stockpiled waste) This item also includes maintenance of equipment needed to dispose of the stored waste (shredder, train engine, compactor, CCS monitoring system), and the cost of backup generator power for the shredder as a contingency if the on-site power station is not available. Additionally, this item includes removal of Savannah River Site Depleted Uranium (SRS DU) Waste. The total SRS DU inventory consists of 5,408 drums of waste. The drums are palletized and will remain on pallets and conveyed to the transport point to be loaded into seavans for shipment back to SRS. SRS will pay for transport after the C-Vans are loaded. Due to the ongoing storage of SRS DU Onsite, costs have been added to address the deteriorating drums. The approach/plan includes rather than handling individual drums, each pallet will be secured in a supersack that is staged on a new pallet. This was added and approved in the 2023 Surety Review. 32. Decontamination/Access Control Building The decontamination/access control building is a single story conventionally built office April 29, 2025 2024 Surety Annual Review Page 12 of 27 structure on a concrete foundation located east of the Vitro Cell in the northeast portion of Section 32 just south of the SRS DU Storage Building. This item includes costs for demolition, disposal of debris, and soil excavation costs. The building will be demolished with large equipment and the waste gathered up for shredding and disposal. The foundation will be excavated and similarly managed. After removal of the structures, the facility will be backfilled to grade. 33. Intermodal Container Wash Building The intermodal container wash building is a metal structure on a concrete foundation located just east of the Vitro Cell and west of the Track 4 Rail Wash facility. This item includes costs for demolition, disposal of debris, and soil excavation costs. The building will be demolished with large equipment and the waste gathered up for shredding and disposal. The foundation will be excavated and similarly managed. After removal of the structures, the facility will be backfilled to grade. 34. Shredder Facility The shredder is a 6,000 hp material shredder comprised of infeed and outfeed conveyors, a large metal structure, an electrical MCC building, and other support structures all located upon a concrete foundation east of the Rotary Dump Facility and west of the LLRW Operations Building. The shredder decommissioning area also includes the shredder infeed storage pad. This item includes costs for dismantlement, demolition, disposal of debris, and soil excavation costs. The structure will be demolished with large equipment and the debris sized and disposed of in CLSM lifts within the LLRW Embankment. In 2020, the total number of days required to demolish and remove shredder components were reduced from 20 days to 15 days based on AIS estimated work rate and experience. 35. Rotary Dump Facility The (west) rotary dump facility consists of adjacent metal buildings housing the railcar rotary dump and support facilities. The thaw shed is a metal building approximately 300 feet long, 30 feet wide and 27 feet high set on concrete footings over the incoming rail. The main rotary building is a metal building approximately 140 feet long by 140 feet wide by 45 feet high containing a concrete vault that extends below grade. The wash building is a metal building approximately 140 feet long by 30 feet wide by 27 feet high set on concrete footings over the outgoing rail. This item includes costs for the demolition, disposal of debris, soil excavation and grade restoration costs. The buildings and structures will be demolished with large equipment and the waste gathered up for shredding and disposal. The foundations will be excavated and similarly managed. After removal of the structures, the facility will be backfilled to grade. 35.A East Side Rotary Facility (ESRF) The East Side Rotary Facility or ESRF was constructed on the footprint of the legacy April 29, 2025 2024 Surety Annual Review Page 13 of 27 Rollover (LLRW Facility Surety item #5). The ESRF was split into 3 different areas: Lower Pit Area (Dumper), Upper Tier Area, and Ramps and Exterior Slabs. All specific identifiers for footings, floors, walls, etc. that are listed are reflective of identifiers listed within the As-Built Drawing Set 1959, particularly in the C and S Series drawings, and form the building contractors provided estimate. This item includes costs for the demolition, disposal of debris, soil excavation and grade restoration costs. The buildings and structures will be demolished with large equipment and the waste gathered up for shredding and disposal. The foundations will be excavated and similarly managed. After removal of the structures, the facility will be backfilled to grade. This was added as part of the 2023 Annual Surety Review. 36. East Side Drainage System The East Side Drainage System consists of a network of buried, small diameter piping, manholes, catch basins, and lift stations located throughout the facilities east of the Vitro Cell. This item includes costs for the excavation and disposal of piping, manholes, and catch-basins, demolition and disposal of debris, and soil excavation. All debris will be shredded prior to disposal. 37. Air Monitoring Station Upgrades The 16 air monitoring stations around the perimeter of Section 32 are each fastened to a small concrete pad. This item consists of excavation and disposal of these 16 concrete pads. 38. LLRW Operations Building The LLRW Operations Building is a metal structure located on the restricted area boundary (housing the restricted area access point) east of the Shredder Facility and west of the LARW Operations Building. This item includes the demolition and disposal of the LLRW Operations Building and the excavation of contaminated soil. The building will be demolished with large equipment and the waste gathered up for shredding and disposal. The foundations will be excavated and similarly managed. After removal of the structures, the facility will be backfilled to grade. 39. SRS DU Storage Building The SRS DU Building is a large metal structure located north of the Decontamination Access Building, in the northeast corner of Section 32. This item includes the demolition and disposal of the building and the excavation of contaminated soil. The building will be demolished with large equipment and the waste gathered up for shredding and disposal. The foundations will be excavated and similarly managed. After removal of the structures, the facility will be backfilled to grade. In 2024, the roof was repaired using the addition of 60 mil roofing membrane. This was April 29, 2025 2024 Surety Annual Review Page 14 of 27 added to the overall cubic feet for disposal. 100. Roads From the Class A Embankment to the area around the LLRW Maintenance Shop and Bay (See Figure 2 of the 2024 Engineering Analysis) It is assumed that the roads consist of 4 inches of hot mix asphalt over 9 inches of roadbase to be excavated and disposed. Once completed, the excavated areas will be backfilled to grade. 101. Roads from the Rollover to South side of the 1997 Evaporation Pond, area between Tracks 2 and 3, and area around Intermodal Unloading Facility (IUF) (See Figure 2 of the 2024 Engineering Analysis) It is assumed that the roads consist of 4 inches of hot mix asphalt over 9 inches of roadbase to be excavated and disposed. Once completed, the excavated areas will be backfilled to grade. 102. Roads South of the 1997 pond, site Access roads along the south and north borders of Section 32, haul road along the west side of the 11e.(2) Embankment, and the road around the Class A Embankment (See Figure 2 of the 2024 Engineering Analysis) It is assumed that the roads consist of 4 inches of hot mix asphalt over 9 inches of roadbase to be excavated and disposed. Once completed, the excavated areas will be backfilled to grade. 103. Rail Track and Railroad Beds within the Restricted Area This item includes the removal of all railroad track and bed within the Restricted Area and removal of the Rail Digging Facility (Secondary Unloading Facility), including the temporary platform and ramp. This item includes demolition and disposal of the rail ties and tracks as well as the excavation and disposal of the ballast and base soils. The debris will be shredded prior to disposal. All excavated areas will be backfilled to grade. 105. Haul Roads (Large Component and CWF) Around the Class A West Embankment (See Figure 2 of the 2024 Engineering Analysis) It is assumed that the roads consist of 9 inches of road base to be excavated and disposed. Once completed, the excavated areas will be backfilled to grade. 106. Closure Period Stormwater Management This item estimates the cost for regular stormwater management over the five-year period of closure of the facility. 107. Rail Outside of Section 32 In the 2019 annual review, and consistent with the 2020 Surety review, this item was moved from the Unrestricted Areas Surety to LLRW because of the recently licensed April 29, 2025 2024 Surety Annual Review Page 15 of 27 Railcar Transfer Area within the Licensee Controlled Area of Section 29 (Condition 57 of Radioactive Material License UT2300249). This item consists of removal of all Licensee owned railroad track and bed within the Unrestricted Areas of Section 29 and removal of the building foundation west of the LLRW Maintenance Building. Debris will be shredded prior to disposal and the excavated areas will be backfilled. These facilities were previously identified in Items 6 and 14 of the Unrestricted Areas calculations. 200. Temporary Storage Tanks Four temporary storage tanks are located near the Rotary and Shredder Facilities. This item includes the demolition and disposal of these storage tanks. The tanks will be shredded prior to disposal. 201. Disposal of Equipment This item includes the dismantling, size reduction, shredding, and disposal of embankment construction equipment. Equipment that cannot be reduced in size will be disposed of using CLSM. The equipment inventory on site will be examined during the annual Surety review and the cost of this item adjusted accordingly. In 2020, the site equipment inventory was evaluated as part of the 2020 Surety estimate and the 2020 Equipment Report has calculated an increase in the total volume of equipment disposal, from 662.57 cy to 770 cy. This quantity includes the disposal of the additional purchased construction equipment that was assumed to be needed for closure of the Facility. 202. On Site Open Area This item covers potentially contaminated elements that are not covered under any previous item. This item includes the demolition and disposal of small structures not previously identified including the moisture adding station. This item includes removal of power poles; miscellaneous debris and containers; and the excavation of any contaminated soil areas and roadways not previously covered, such as the access roads around the embankments. All items within this item will be disposed of in the LLRW Embankment. The maximum number of containers that will be allowed within the LLRW Restricted Area (not decontaminated – empty or full) will be limited to 500 C-Van equivalents. The equivalence values are based on disposed volume (assuming most C-Van containers have a disposal volume of 1.18 cy and most B-25 containers have a disposal volume of 0.20 cy) as follows: April 29, 2025 2024 Surety Annual Review Page 16 of 27 Disposal volume of additional container types will be calculated as necessary to ensure the five hundred (500) 20-ft container equivalence is not exceeded. The Moisture adding station was removed and disposed of in 2023. Removal and disposal of multiple Power poles in 2023 and the addition of the West Concrete Block Shielding wall, including the individual blocks, haul volumes, and disposal volumes were added in 2023. Also, additional C-vans are being used for shielding but quantities remain well below the 500 allowed. 203. Health Physics Staff and Radiation Survey Equipment This item consists of radiation monitoring of personnel and equipment releases, as well as personnel to operate the equipment and administer the program. This item also includes the purchase cost of PPE, badging, and radiation monitoring equipment during closure. Finally, this item includes the time required for health physics personnel to perform verification surveys over the entire site, as well as preparation of a final closure report. 204. Disposal Volumes and Liner Construction This item sums up all generated waste volumes from all other surety decommissioning items to arrive at a total reserve volume required within the embankments. The item also accounts for the volume of overbuild that will need to be moved during closure to maintain final design of the premature closure embankment(s). Furthermore, this item accounts for liner that will need to be constructed to complete the embankment(s). The assumed maximum quantities of stored waste and waste from site reclamation should bring the embankments up to final grade in preparation for construction of the final cover. Any overbuild material will be removed and disposed. Each annual update will include an evaluation of overbuild volumes by comparing the annual as-built embankment survey against the design top of waste. If the maximum quantities of waste are not on site, and fill is needed, the costs associated with the disposal of the assumed maximum waste volume would more than account for the excavation of fill and the reclamation of the fill areas. These calculations and review are completed in the Engineering Analysis that accompanies this document. # of each type to equal one C-Van Equivalent Common Container Types 12 B-12 6 B-25’s 2 Intermodals 5 6’ x 6’ x 6’ Box 1 C-Van 0.33 40’ Box April 29, 2025 2024 Surety Annual Review Page 17 of 27 2024 Changes: The 2024 Engineering Analysis has calculated a total volume increase of Overbuilt soil or soil-like material to 2,829 cubic yards and an increase of Overbuilt waste (including CQA waste) to 81,257 cubic yards. This totals 84,086 cubic yards of Total volume of overbuild. 205. Settlement Monitoring In accordance with embankment construction requirements, temporary cover is placed to specification over the waste and settlement monuments placed as described in the LLRW and 11e.(2) CQA/QC Manual. The temporary cover is a one-foot-thick layer of native soil and is monitored for settlement for one year prior to final cover construction. Credits for current temporary cover are included here to arrive at the amount of additional temporary cover needed if the embankments were closed prematurely. This item also contains the calculated amount of clean fill material that would be needed to restore grade and minimize the amount of waste needing relocation at the time of closure. This value is reviewed annually and calculated in the accompanying Annual Engineering Analysis. The last cost under this section is for settlement monument purchase, placement, and surveillance. 2024 Changes: At current volumes and structure, the premature Class A North and Class A West Embankments require a large amount of fill material (beyond the volume of waste generated by site closure) to meet design grade. The 2024 Surety Review decreases the total amount of required fill from 1,214,475 cubic yards to 1,048,235 cubic yards. Based on an actual count by EnergySolutions, the number of monuments needed increased from 148 to 150. 207. Cover Construction This item includes construction of the final cover, roads around the embankment, drainage structures around the embankment, and installation of permanent fencing. The final cover design is as described in plan drawings listed in Ground Water Quality Discharge Permit UGW450005. This cover consists of several elements including radon barriers, and cover rock/soil (sacrificial soil, filter zone, and erosion barrier). Radon barrier material is excavated from adjacent sections owned by EnergySolutions. Rock is imported from the BLM quarry located approximately five miles north of the facility. The rock will need screened to meet the gradation requirements of the design rock layers. This item also includes costs for placing the intermediate sand and backfill soil over the CWF areas as well as signage for the fences and closure monuments for the embankment(s). The final cover area is based on the premature closure plan and is updated each year as part of the annual Surety review. April 29, 2025 2024 Surety Annual Review Page 18 of 27 2024 Changes: The 2024 Engineering Analysis calculated an increase in the total intermediate sand fill area from 169,491 sf to 196,641 sf, an increase in Radon Barrier Volume from 5,523,232 sf to 5,643,412 sf and completed Radon Barrier (Final Cover) increased from 1,999,297 sf to 2,328,369 sf. Completed Erosion Barrier Volume (final cover) increased from 1,911,136 sf to 2,236,676 sf. Premature Class A North Embankment remained at 2,118,529 sf. The Completed Sacrificial Soil Volume increased from 1,911,136 sf to 2,236,676 sf. The Inspection Road around the embankment decreased from 12,763 linear feet (lf) to 11,240.00 lf. The drainage grading around premature Class A Embankment length decreased from 3,838 ft to 3,451. Grading around the Premature Class A North Embankment slightly increased from 5,044 ft to 5,045. The purchase of rock armor material from BLM site near Clive decreased from 6,579.26 cy to 6,293.33 cy. Lastly, the Fence quantities have been updated with the removal of unnecessary fence and construction of new fence as shown in the 2024 Engineering Analysis. 208. General Closure of Section This item includes non-contaminated closure elements not covered under previous items, such as the removal of fencing, revegetation, restoration of grade, grading of the area to promote drainage, and general activities to prepare the section for final closure. Restoration of grade includes an allowance to fill excavations on Section 32, not otherwise addressed for specific facilities, to return them to native grade as part of site closure. The area requiring restoration of grade is updated with each annual surety review. 2024 Changes: The Restricted area boundary increased around the 2000 Pond. It is noted that in 2023, the total Restricted Area within Section 32 was presented as a full square mile even though it was overstated and is corrected here. The 2024 square footage has been updated. The Total area for revegetation is 7,022,027 sf. 209. General Cleanup This item includes cleanup elements not covered under previous items. This item includes general cleanup of the site, unloading and decontamination of railcars, and the decontamination of equipment used during site decommissioning. 210. Stockpiles of Closure Assets In 2024, EnergySolutions took credit for 82,677 cy of Cover Material (Rock) Borrow Material, 8,638 cy of Type A Riprap Processed material, 13,165 cy of Type B Riprap Material, 153 cy of Type A Filter Processed Material, 10,618 cy of Type B Filter Processed Material, and 1,041 cy of Sacrificial Soil Processed Material and all stockpiled in Section 5. Under this item, credit has been taken for the cost already paid to the BLM for the stockpiled material as well as screening costs for those volumes that have already been screened into specific cover elements. April 29, 2025 2024 Surety Annual Review Page 19 of 27 211. Initial Mobilization for Security and Settlement Monitoring This item includes costs for security and settlement monitoring at the site at the time operations have ceased; to account for the time it may take state of Utah regulators to contract and mobilize site closure operations. 215. Potential Groundwater Remediation System (If Needed) This item was added during the 2016 combined Surety review and includes the potential costs to clean up groundwater in the event it is contaminated by site operations. The cost conservatively assumes 16.9 million gallons of groundwater would need treated and five wells would need to be installed in a pump and treat system. One pump and treat system would be installed at the site, therefore, all groundwater remediation costs are split equally between the 11e.(2), MW, and LLRW Surety estimates. 216. Hydrocarbon Plume Well Installation and Monitoring This Section was added to address the subsurface hydrocarbon plume Northwest of the ESRF. The costs include installation of the 6 monitoring wells, costs to monitor the 6 wells quarterly for 4 years, analytical costs, and drill holes to be plugged upon completion. 217. Closure Drainage Ditch From South West Corner to Discharge in Section 31 This Section was added to address the permanent clean water drainage from off of the covered embankments and remediated site following closure. MW Facility I. Treatment of Stored Waste 2024 Changes: This item includes costs associated with the treatment and disposal of the maximum amount of waste allowed in storage awaiting treatment. The amount of waste currently allowed in storage awaiting treatment is increasing from 6,000 cy to 7,500 cy. (including leachate in the impoundment pond and storage tanks). Costs include formula development, treatment, verification of analytical data, and final disposal of the treated residue. II. Staging Area The staging area that will be used during the decommissioning of the site will be located in the area of the existing administration buildings. The staging area is the area where site access, temporary office buildings, and personnel change facilities will be located during closure activities. Staging for all decommissioning activities over the entire Clive facility (MW, LLRW, and 11e.(2)) will be centralized; therefore, this item is the same as is necessary for the LLRW Facility. The independent consulting firm estimate that was used as the basis for the combined surety included this activity into a Mobilization, Tools and Equipment (MTE) multiplier that is included in the estimates of each item of the surety. April 29, 2025 2024 Surety Annual Review Page 20 of 27 III. Storage Pads and MW Truck Unloading Facility All permitted Mixed Waste storage pads will be over-excavated and the resulting waste disposed of in the Mixed Waste Landfill Cell. The Mixed Waste Truck Unloading Facility is a concrete off-loading area with associated holding (storage) pad located east of the Mixed Waste Treatment Building. The unloading facility will require demolition, excavation, and disposal in the Mixed Waste Landfill Cell. Backfill will be placed over the area to restore it to grade. IV. Pump House and Water Tank This item is for excavation/demolition and disposal in the Mixed Waste Landfill Cell of the emergency water tank and pump house building located outside the restricted area south of the Mixed Waste Treatment Building. V. Mixed Waste Storage Building The Mixed Waste Storage Building is a metal building located south of the Mixed Waste Landfill Cell. The metal building is constructed on a concrete base and houses the thermal desorption treatment system and associated tanks. The building has a secondary containment vault that will also require demolition and excavation. This item includes removal of equipment, demolition of the building and disposal of the resulting debris. The structure will be demolished with large equipment and all debris sized and disposed of in the Mixed Waste Landfill Cell. Backfill will be placed over the excavated area to restore it to grade. VI. Mixed Waste Treatment Building The Mixed Waste Treatment Building is a metal building located southeast of the Mixed Waste Landfill Cell. The metal building is constructed on a concrete base and houses several tanks and pre-processing equipment (e.g., shredders and sizing screens) as well as the four-cubic yard treatment mixer. The building is equipped with two baghouses and ancillary duct work. This item includes removal of equipment, demolition of the building and disposal of the resulting debris. The structure will be demolished with large equipment and all debris sized and disposed of in the Mixed Waste Landfill Cell. Backfill will be placed over the excavated area to restore it to grade. VII. Mixed Waste Operations Building The Mixed Waste Operations Building is a metal building located east of the Mixed Waste Landfill Cell. The metal building is constructed on a concrete base and houses several treatment units (small-scale mixer, drum compactor, microencapsulation extruder, and kinetic mixer) and contains a gray water tank that will also require excavation. The building is equipped with a baghouse and ancillary duct work and contains office spaces. This item includes removal of equipment, demolition of the building and disposal of the April 29, 2025 2024 Surety Annual Review Page 21 of 27 resulting debris. The structure will be demolished with large equipment and all debris sized and disposed of in the Mixed Waste Landfill Cell. Backfill will be placed over the excavated area to restore it to grade. VIII. Rail Car Unloading Facility The Rail Car Unloading Facility consists of an earthen ramp and four small concrete retaining walls. It is located east of the Mixed Waste Landfill Cell, on the rail line between the Mixed Waste Treatment Building and the Mixed Waste Operations Building. The item includes demolition, excavation, and disposal of the facility. Backfill will be placed over the excavated area to restore it to grade. IX. Railroads Inside Restricted Area This item includes the removal of all railroad track and bed within the Mixed Waste restricted area. This item includes demolition and disposal (in the Mixed Waste Landfill Cell) of the rail ties and track as well as the excavation and disposal of the base soils. Backfill will be placed over the excavated area to restore it to grade. X. Roads Inside Restricted Area It is assumed that the roads consist of 4 inches of hot mix asphalt over 9 inches of road base to be excavated and disposed of in the Mixed Waste Landfill Cell. Once completed, the excavated areas will be backfilled to grade. XI. Reagent Delivery Silos Two vertical silos are located outside the restricted area south of the Mixed Waste Treatment Building. The silos have an associated metal bridge structure with piping to convey reagent from the silos into the Mixed Waste Treatment Building. This item consists of demolition, size reduction, and disposal (in the Mixed Waste Landfill Cell) of the bridge structure. XII. Evaporation Pond and Mixed Waste Surface Impoundment The Mixed Waste evaporation pond is located southwest of the Mixed Waste Landfill Cell and west of the Mixed Waste Storage Building. The Mixed Waste Surface Impoundment is located east of the Mixed Waste Landfill Cell and north of the Mixed Waste Operations Building. Both ponds will be excavated and the resultant material disposed of in the Mixed Waste Landfill Cell. The excavated areas will be backfilled to grade. XIII. Evaporation Tanks Four rectangular evaporation tanks were positioned on a pair of tank pads south of the Mixed Waste Landfill Cell. One was just east of the Mixed Waste Treatment Building, the other northwest of the Mixed Waste Storage Building. The steel tanks were demolished in 2022, size-reduced, and disposed of in the Mixed Waste Landfill Cell. The April 29, 2025 2024 Surety Annual Review Page 22 of 27 concrete secondary containment pads remain. XIV. On Site Open Area This item covers potentially contaminated elements that are not covered under any previous item. This item includes the demolition and disposal of any structures not previously identified. This item includes removal of power poles; miscellaneous debris and containers; and the excavation of any contaminated soil areas and roadways not previously covered, such as the area and access roads around the Mixed Waste Landfill Cell. All waste generated in this item will be disposed of in the Mixed Waste Landfill Cell. XV. Health Physics Staff and Radiation Survey Equipment This item consists of radiation monitoring of personnel and equipment releases, as well as personnel to operate the equipment and administer the program. This item also includes the purchase cost of PPE, badging, and radiation monitoring equipment during closure. Finally, this item includes the time required for health physics personnel to perform verification surveys over the entire site, as well as preparation of a final closure report. XVI. Cell Closure This item includes the removal of any overbuild material, construction of the final cover, roads around the embankment, drainage structures around the embankment, and installation of permanent fencing. The final cover design is as described in Attachment II- 11, Facility Drawings, of the state-issued Part B Permit. Cell closure construction parameters are described in Attachment II-9, Construction QA/QC Manual. This cover consists of several elements including radon barriers, HDPE liners, filter zones, a sacrificial soil layer, and an erosion control barrier. Radon barrier is mined in adjacent sections. Rock is imported from the BLM quarry located approximately five miles north of the facility. The final cover area is based on the premature closure plan and is updated each year as part of the annual Surety review. 2024 Changes: The 2024 Engineering Analysis calculated that the overbuild volume decreased from 8,195 cy to 6,987 cy based on the annual as-built drawings. XVII. General Closure of Section This item includes non-contaminated closure elements not covered under previous items, such as the removal of fencing, revegetation, restoration of grade, grading of the area to promote drainage, and general activities to prepare the section for final closure. Restoration of grade includes an allowance to fill excavations on Section 32, not otherwise addressed for specific facilities, to return them to native grade as part of site closure. The area requiring restoration of grade is updated with each annual surety review. No changes were noted in 2024. April 29, 2025 2024 Surety Annual Review Page 23 of 27 XVIII. VTD Condensate Costs Costs associated with the free-release and incineration disposal of the maximum volume of VTD condensate that may be stored at the facility. This maximum volume is currently set at 17,490 gallons (fifty-three (53) 330-gallon totes). 2024 Changes: Due to the decreased amounts of condensate totes on-site, the 53 totes are being reduced to 40 totes which is 13,200 gallons. XVIV. Potential Groundwater Remediation System (If Needed) This item was added during the 2016 combined surety review and includes the potential costs to clean up groundwater in the event it is contaminated by site operations. The cost conservatively assumes 16.9 million gallons of groundwater would need treated and five wells would need to be installed in a pump and treat system. Indirect Multipliers Indirect multipliers have been set by the independent consulting firm that provided closure estimate costs. 300. (11e.(2) and LLRW) and XXII. (MW) SG&A Overhead Costs (Working Conditions) SG&A stands for Selling, General and Administrative costs. This item accounts for uncertainties between the predicted costs and actual costs for working conditions and other overhead costs that may accrue. 301. (11e.(2) and LLRW) and XIX. (MW) Mobilization, Overhead, and Tools and Equipment This item includes the cost to mobilize tools, equipment, and temporary offices to the South Clive site. This item also includes overhead costs accrued by the third-party contractors performing the work. Geosyntec labor rates provided in Appendix C include overhead and therefore this multiplier is not used. For third-party contractors subcontracted directly to Geosyntec for services such as analytical lab testing and surveying, this item includes a subcontractor markup as outlined our rate sheet (Appendix C). 302. (11e.(2) and LLRW) and XX. (MW) Contingency This item accounts for uncertainties between the predicted costs and the actual costs of the decommissioning of the Facility. The uncertainty between predicted and actual costs from Section 301 Mobilization, Overhead, and Tools and Equipment is also included. April 29, 2025 2024 Surety Annual Review Page 24 of 27 303. (11e.(2) and LLRW) and XXI. (MW) Engineering and Redesign This item includes the cost of engineering and redesigning the embankments if they are closed prior to being completely filled. It is anticipated that the permitted cover design for each embankment would still be used as well as most other design parameters. The only redesign expected would involve the grading and dimensions of the final cover over each of the embankments. 304. (11e.(2) and LLRW) and XXIII. (MW) Profit This item includes the profit of third-party contractors. 305a. (11e.(2) and LLRW) and XXIV. (MW) Management Fee This item includes construction and project management costs and is divided equally between 11e.(2), LLRW, and MW Surety estimates including a thru c. 305b.(11e.(2) and LLRW) and XXIVb. (MW) Closure Equipment Purchase This item includes the cost to purchase construction equipment for use during the 5-year Facility closure period and is divided proportionally between the 11e.(2), LLRW, and MW Surety estimates based on closure costs. This cost has been increased by 15% to account for Mobilization, Overhead, and Tools and Equipment, as well as an additional 10% contingency to account for cost uncertainty. 305c.(11e.(2) and LLRW) and XXIVc. (MW) Closure Equipment Operation and Maintenance This item includes the cost for the routine maintenance and repair of construction equipment for use during the 5-year Facility closure period and is divided proportionally between the 11e.(2), LLRW, and MW Surety estimates based on closure costs. The costs for annual repairs are included for the first 4 years of the 5-year closure period since the equipment will be disposed at the end of the 5th year and therefore repair will not be necessary. While costs may increase or decrease depending on the condition and frequency of use of individual pieces of equipment, it was assumed that average routine maintenance and repair costs are representative for the fleet of equipment used for closure. This cost has been increased by 15% to account for Mobilization, Overhead, and Tools and Equipment, as well as an additional 10% contingency to account for cost uncertainty. 306. (11e.(2) and LLRW) and XXV. (MW) DEQ Oversight of Project This item accounts for the Utah Department of Environmental Quality staff time required for oversight of contractors performing site closure activities. April 29, 2025 2024 Surety Annual Review Page 25 of 27 Post-Closure Monitoring 400. (11e.(2)) Long Term Surveillance This item includes the annual inspections and maintenance that will be performed at the 11e.(2) Embankment and off-site features that may have been impacted by operations. The long-term surveillance monitoring is intended to ensure that the embankment and other required elements perform as intended and that there are no adverse impacts to the environment or the public due to degradation of these elements. This item includes inspection of the embankments, fencing, roads, etc. and the performance of any maintenance on these elements. 10 CFR 40 requires that this fund be a minimum charge of $250,000 in 1978 dollars, with an assumed 1 percent annual real interest rate and adjusted annually to recognize inflation. Using the Consumer Price Index (CPI) calculator, this cost is $1,279,196.00 for March 2025. 400. (LLRW) and XXVI. (MW) Post Operational Monitoring and Maintenance This item includes the annual inspections and maintenance that will be performed at the LLRW and MW Facilities and off-site features that may have been impacted by operations. The long-term surveillance monitoring is intended to ensure that the embankment and other required elements perform as intended and that there are no adverse impacts to the environment or the public due to degradation of these elements. This item includes inspection of the embankments, fencing, roads, etc. and the performance of any maintenance on these elements. This item is funded annually each year of the 100-year post-closure monitoring period. 401. (LLRW) and XXVII. (MW) Water Samples - Radiological This item includes annual groundwater monitor well sampling and analysis for the first 100 years post closure. The water samples are used to verify that there are no impacts to groundwater. Laboratory analysis shall be performed on the parameters identified in Condition I.F.5(c)(2) of Ground Water Quality Discharge Permit UGW450005. XXVIII. (MW) Water Samples - RCRA Water sampling for RCRA parameters is required for the first 30 years after closure of the Mixed Waste Facility. Parameters sampled are noted in Module VI, Groundwater Monitoring, of the state-issued Part B Permit. 402. (LLRW) and XXIX. (MW) Embankment Survey This item funds the survey of the embankment(s) for the first 5 years of post-closure; to match the period of maximum expected settlement. For the Mixed Waste Landfill Cell, April 29, 2025 2024 Surety Annual Review Page 26 of 27 this survey is required for the first 5 years of post-closure. 403. (LLRW) and XXX. (MW) Airborne Particulate Monitoring This item includes the first year-only airborne sampling and analysis. The sampling will be performed weekly to verify that there are no impacts to the air. This item includes sampling and laboratory analysis. It is assumed that two days per week will be required to perform this sampling and all associated preparations. 404. (LLRW) and XXXI. (MW) Soil Sampling This item includes the first year-only soil sampling and analysis. The sampling is performed to verify that there are no impacts to the surrounding soils. This item includes sampling and laboratory analysis. 406. (LLRW) and XXXIII. (MW) Gamma Exposure Monitoring This item includes the first year-only total gamma exposure monitoring. This item includes the detectors that are left in the field and the cost of reading the detectors every quarter for the first year. 407. (LLRW) and XXXIV. (MW) Radon Exposure Monitoring This item includes the first year-only radon monitoring. This item includes the detectors that are left in the field and the cost of reading the detectors every quarter for the first year. The process uses the same equipment and is very similar to gamma exposure monitoring. April 29, 2025 2024 Surety Annual Review Page 27 of 27 Professional Certification CERTIFYING ENGINEER CERTIFICATION I, Garrett Q. Dutson, P.E. (Utah No. 189706) do hereby certify that this combined surety annual review submittal for 2024 was prepared by myself and other professionals with my knowledge and is completed in accordance with approved drawings and specifications. Garrett Q. Dutson, P.E. Date Seal:   Garrett Q. Dutson, P.E. Digitally signed by Garrett Q. Dutson, P.E. Date: 2025.04.30 13:12:22 -06'00' CLIVE FACILITY LLRW and 11e.(2) Sureties and Mixed Waste Closure Costs 2024 ENGINEERING ANALYSIS REVISION 0 April 23, 2025  EnergySolutions 2024 Engineering Clive Facility Surety/Closure Analysis, R0 Page 1 of 13 04/23/25 Table of Contents 1. SITE OVERVIEW..................................................................................................................... 2 2. SITE REVEGETATION ........................................................................................................... 2 3. CLOSURE FENCING & INSPECTION ROADS ................................................................... 3 4. LINER PROTECTIVE COVER ............................................................................................... 3 5. CLASS A WEST NORTH SLOPE STABILITY ...................................................................... 3 6. GRADE RESTORATION ........................................................................................................ 3 7. SITE UTILITIES & SALVAGE YARDS ................................................................................... 4 8. PREMATURE CLOSURE ANALYSIS ................................................................................... 5 9. RESERVE CAPACITY ANALYSIS ......................................................................................... 8 10. CLAY RESOURCE EVALUATION ....................................................................................... 10 11. ROCK BORROW (COVER MATERIALS) ........................................................................... 11 ATTACHMENT 1 - FIGURES ...................................................................................................... 13 EnergySolutions 2024 Engineering Clive Facility Surety/Closure Analysis, R0 Page 2 of 13 04/23/25 1. SITE OVERVIEW 1.1. Property outside of Section 32: This property is governed by the Tooele County Conditional Use Permit #2700-87 (CUP). Reclamation costs are calculated in the Unrestricted Areas surety estimation. No projects outside of Section 32 were started or completed since the 2023 Engineering Analysis. Clean fill excavation and stockpiling activities were performed in accordance with the CUP five-year operations plan. No other construction or significant changes to property outside of Section 32 occurred since the 2023 Engineering Analysis. In 2021 EnergySolutions purchased land to the west of Sections 32 and 29. That property is currently not included in the CUP; no development has occurred and no development or borrow activities are planned for the foreseeable future on that property. Therefore, reclamation and associated costs are not applicable to that property. 1.2. LLRW: During 2024 no additional liner was constructed in the Class A West embankment. In 2024 the sixth phase of Class A West final cover was completed. Relevant changes were made to the LLRW surety figures and Section 207 of the surety calculations. In 2024, EnergySolutions added reinforced concrete to the Intermodal Unloading Facility end walls to rehabilitate them and add at least five more years of service life to the facility. Relevant changes were made to Sections 16 and 204 of the surety calculations. The SRS DU Building roof received an additional 60 mil thick protective roof surface overlay cover to improve weatherproofing of the structure, and this is included in Sections 39 and 204. The Restricted, non-contaminated boundary was increased around the 2000 Evaporation Pond by moving the restricted area boundary to the outer fences to the west and south of the 2000 Evaporation Pond as detailed in EnergySolutions Letter correspondence CD-2024-216 to the DWMRC in 2024. Section 202 has been revised accordingly and it is noted that the total square footage has been adjusted for the area that is within the Restricted Area boundaries where revegetation is expected. It is noted that in 2023 the total Restricted Area within Section 32 was presented as a full square mile even though it was overstated. The 2024 square footage has been amended accordingly. No other construction or demolition projects (excluding waste disposal) that impact the LLRW surety calculations were completed during 2024. 1.3. Mixed Waste: There were no demolition or construction projects in the Mixed Waste facility area since the last analysis. During 2024, minimal waste was disposed of in the Mixed Waste Embankment. Therefore, the premature closure embankment submitted for the 2023 Surety update remains unchanged for the 2024 update. 1.4. 11e.(2): There were no demolition or construction projects in the 11e.(2) facility area during 2024. No waste has been disposed of in the embankment since 2020. 1.5. Unrestricted Areas: The northern water tower was replaced with a new water tower placed on a concrete pad. Section 12 of the Unrestricted Areas of the surety calculations has been updated. EnergySolutions 2024 Engineering Clive Facility Surety/Closure Analysis, R0 Page 3 of 13 04/23/25 2. SITE RE-VEGETATION There has been no new construction of facilities or roads or other activities within Section 32 that would increase the area that would require re-vegetation. 3. CLOSURE FENCING & INSPECTION ROADS 3.1. LLRW: There were no physical changes to fencing in the LLRW facility during 2024 and posting was moved for the restricted, non-contaminated boundary increase discussed above in Section 1.4. Figure 3A was revised for the construction of the Class A West Phase 6 Final Cover work and includes inspection road changes associated with this work and with a review of the existing inspection road. Section 207 of the LLRW surety calculations have been updated with the revised road and fence lengths. 3.2. Mixed Waste: There were no changes to the fencing in the Mixed Waste facility during 2024. Figure 7C shows the final closure fence and inspection road length that is included in the facility closure costs. 3.3. 11e.(2): There are no changes to the current or premature closure fences for the 11e.(2) embankment in 2024. Figure 3B remains as previously submitted. Fence and road quantities remain the same in Section 200 of the 11e.(2) surety calculations. 4. LINER PROTECTIVE COVER 4.1. LLRW: EnergySolutions continues to monitor and maintain (as needed) the exposed liner protective cover in the Class A West embankment. All constructed liner has a minimum of 1 ft of protective material (Clay). Therefore, there are no surety costs associated with liner protective cover. 4.2. Mixed Waste: All constructed liner was covered with at least 2 ft of protective material as required. Therefore, there are no surety costs associated with liner protective cover. 4.3. 11e.(2): There has been no additional area opened for waste placement since May 2014. Therefore, the engineering estimate in Section 3 of the 11e.(2) surety calculations remain unchanged at 1,686 yd3 of liner protective cover (fill) material required. The fill material for the liner protective cover will need to be obtained from Section 5 with a 1.6-mile round trip haul. 5. CLASS A WEST NORTH SLOPE STABILITY Continued observation of the north slope of the Class A West (CAW) embankment, particularly the 3 to 1 slope area, confirms that the slope shows no signs of instability. Waste placement methods along the north slope have been completed so as not to exceed a 5 to 1 slope, compatible with both the premature closure Class A embankment design and the modeled slope stability (as previously documented). Engineering has reviewed the 2024 Annual Class A West As-built cross sections for compliance and viewed recent April 2025 QC aerial photographs of the area and QC monitors all lift placement. 6. GRADE RESTORATION 6.1. LLRW: Areas requiring fill material and grading to re-establish the ground surface to preconstruction elevations are identified on Figure 4A. Two excavation areas within the CAW footprint require fill EnergySolutions 2024 Engineering Clive Facility Surety/Closure Analysis, R0 Page 4 of 13 04/23/25 material. Preconstruction elevations fall from approximately 4,277.5 on the east to 4,272 on the west. Using the 2024 aerial survey topography, AutoCAD Civil 3D was used to calculate the excavation areas, and the fill volumes were calculated by multiplying the excavation area by the average depth below grade. Figure 4A also reflects changes from the construction of CAW liner in the area between the former Class A and Class A North embankments, as well as revised premature closure embankment designs. Restoration quantities were revised, as summarized in Table 1 below, based on the available 2024 topographical information and the revised premature closure embankment designs, as shown in Figure 7A. These values are reflected in Section 208 of the LLRW surety calculations. Table 1 - LLRW Grade Restoration Quantities Area (ft2) Area (yd2) Avg. Depth (ft) Volume (yd3) Class A North-West 81,793 9,088 7 21,206 Class A North-East 8,393 933 9 2,798 Totals 90,186 10,021 - 24,004 6.2. Mixed Waste: In 2024, no excavation activities occurred within the Mixed Waste Area that requires adjusting the grade restoration quantities. Areas requiring fill material and grading to re-establish the ground surface to preconstruction elevations are identified on Figure 4B. There are two excavation areas in the Mixed Waste footprint that require fill material (Area 1 to the north and Area 2 on the west). AutoCAD was used to calculate the excavation footprints and volumes were calculated by multiplying the excavated area by the average depth. The results are shown on the figure and summarized in Table 2 below. These values are reflected in Section XVII of the Mixed Waste surety calculations. Table 2 - Mixed Waste Grade Restoration Quantities Area (ft2) Area (yd2) Avg. Depth (ft) Volume (yd3) Area 1 (North) 142,536 15,837 2.5 13,198 Area 2 (West) 76,605 8,512 2.5 7,093 Totals 219,141 24,349 - 20,291 6.3. 11e.(2): No additional borrow material was removed from the areas west and south of the active 11e.(2) embankment during 2025, nor were any other excavation activities performed within the 11e.(2) area. Figure 4C shows the two areas requiring restoration. Since 2022, stockpiled fill in Area 1 (northwest corner of the area) was increased, and Area 1 backfill quantities were updated accordingly. With the closure embankment design change, Area 2 increased in size and the backfill quantities were recalculated. The restoration fill quantities were calculated in the same manner as those for the LLRW and MW embankments. Table 3 summarizes the grade restoration quantities. These values are reflected in Section 100 of the 11e.(2) surety calculations. Table 3 - 11e.(2) Grade Restoration Quantities Area (ft2) Area (yd2) Avg. Depth (ft) Volume (yd3) Area 1 267,548 29,728 5.5 54,501 Area 2 1,480,079 164,453 6.5 356,315 Totals 1,747,627 194,181 - 410,816 EnergySolutions 2024 Engineering Clive Facility Surety/Closure Analysis, R0 Page 5 of 13 04/23/25 7. SITE UTILITIES AND SALVAGE YARDS During 2024 there were no significant utility changes within Section 32. During 2024 EnergySolutions began to move equipment from the Equipment pad north of the 1997 Evaporation Pond (LLRW boneyard) to the pad of the Shredder Facility in preparation to dispose of equipment no longer needed and in preparation to reconstruct the LLRW boneyard. The following drawings (which were submitted to the Division as part of the 2024 annual as-built reporting) represent the site utilities and salvage yards analyzed to make this determination. 24010-G02, General Site Utility Map 24010-C01, Utility Map 1 24010-C02, Utility Map 2 24010-C03, Utility Map 3 24010-C04, Utility Map 4 24010-C05, Utility Map 5 24010-C06, Utility Map 6 24010-C07, Utility Map 7 24010-C08, Utility Map 8 24010-C09, Utility Map 9 24010-C10, Utility Map 10 24010-V01, Site Boneyard Map The attached Figure 6 shows the location of power poles within Section 32 and the pole count was unchanged from last year at a pole count of 55 as shown in Section 202. 8. PREMATURE CLOSURE ANALYSIS The design modification and construction for the premature closure (PM) of the waste disposal embankments can be accomplished by following the current embankment and cover design principles. These principles would guide the redesign of each embankment as suggested in the following conceptual redesign plan. 1. Conduct an aerial survey of the embankment and develop current topographical data to be used as the base of the redesign. 2. Overlay on the aerial survey of the embankment the following areas: a. Limits of disposed waste, b. Extents of completed liner, c. CLSM pyramids, CWF and Large Component areas, and d. Additional areas of interest. 3. Determine the best areas for the placement for the debris and soil waste generated from the decommissioning of the facilities. For example, oversized LLRW debris would be placed in CLSM lifts in the Large Component area and debris/soil lifts would be constructed around and over the CLSM and CWF pyramids in the conceptual Class A North embankment. 4. Once step 3 is completed, redesign the embankments per the following criteria: a. Work within the criteria used for the modeling performed for the licensed embankment designs, b. Side slopes cannot exceed 5:1, c. Top slopes should be 4% for LLRW and Mixed Waste, and ~2% for 11e.(2), d. Storm water must freely drain off and away from the embankment, and e. Final contours (geometry) cannot concentrate storm water flow that may lead to erosion of the cover materials. EnergySolutions 2024 Engineering Clive Facility Surety/Closure Analysis, R0 Page 6 of 13 04/23/25 5. Design drainage ditches based on the approved closure ditch designs for each embankment. In general, the ditches slope from the northeast to the southwest where they connect to the southwest corner discharge. Once the aerial survey is completed and converted into an electronic file, a team of one engineer and one CAD designer (utilizing AutoCAD Civil3D, Land Desktop or similar software) should be able to redesign, including reviews and revisions, the premature closure embankment designs within ten to twelve working weeks. An important criterion for the design of the premature closure embankments, is to identify previously disposed waste or other soil materials (i.e. ramps and berms) that would need to be excavated and disposed within the premature embankment design grades. Such volumes are referred to as “overbuild” volumes throughout this analysis and the surety and closure cost calculations. The overbuild volumes are determined using AutoCAD Civil3D software and annual aerial survey topography (Digital Terrain Model, “DTM”) to calculate the volume between the design top of waste surface (grades) and the current as-built surface for each premature closure embankment. Figures 5A, 5B, and 5C summarize the AutoCAD modeling/calculations. The design waste surface (tan shaded areas) and the as-built surface (blue or green shaded areas) have been overlain in the drawings. As such, as-built surfaces that are below (fill) design grades are hidden and as-built surfaces that are above (cut) design grades are visible. 8.1. LLRW: After evaluating the field conditions within the CAW embankment from the October 2, 2024 aerial survey, site decommissioning and demolition (D&D) reserve requirements, and disposal operations, it was determined that, should the site require premature closure, the most efficient and stable closure configuration is still to construct two separate embankments—a modified version of the Class A West embankment (PM CAW), and a premature (smaller) closure configuration of the former Class A North (PM CAN). Since the PM CAN embankment would be equivalent to or smaller than the formerly licensed Class A and Class A North embankments, it is reasonable to assume that the cover systems would be constructed as previously licensed. In particular, the embankments would be covered with 12” Temporary Cover, 24” of Radon Barrier (12” with a permeability less than 5E-08 cm/sec and 12” with a permeability at least 1E-06 cm/sec), 6” of Type B Filter, 12” Sacrificial Soil, 6” of Type A Filter and 18” of Riprap over the embankment, and with 6” Type A Filter and 12” of Riprap on the outer side of the drainage ditches. Since the PM CAW embankment design has geometries like that of the CAW embankment, the CAW cover design should be applied to the PM CAW embankment. In particular, the PM CAW would be covered with 12” Temporary Cover, 24” of Radon Barrier (12” with a permeability less than 5E-08 cm/sec and 12” with a permeability at least 1E-06 cm/sec), 6” of Type B Filter on the top slope and 18” on the side slopes, 12” Sacrificial Soil, 6” of Type A Filter and 24” of Riprap over the embankment, and with 6” Type A Filter and 18” of Riprap on the outer side of the drainage ditches. Premature Class A North Closure Embankment (PM CAN): The premature closure of the Class A North Embankment could be accomplished by filling the area between and around the CWF, CLSM and Large Component areas with LLRW demolition debris and soil materials and creating a smaller embankment. The conceptual redesign (attached Figure 7A) was revised to account for the additional CWF placement and now has a design capacity of approximately 2,192,973 yd3. The side slopes would not exceed 5:1 and the top slope would be 4%. The height at the shoulder (transition from side slope to top slope) would be very close to the former Class A embankment design (Elevation 4300 feet), thus assuring that the CWF disposal areas will have adequate waste placed above them for inadvertent intruder protection and void collapse mitigation. The perimeter ditch would be designed and graded to channel the embankment runoff away from the embankment to the southwest where it ties into the PM CAW drainage ditch. Two areas (shown as teal hatched areas on Figure 7A) within the embankment footprint do not have the clay liner necessary for disposal of radioactive waste. Since the capacity over those areas is not required for D&D waste disposal, clean native soils will either be left in place or clean fill will be used to construct the embankment to design grades. Therefore, clay liner is not required in those areas. The conceptual design could be refined further if actual waste and D&D volumes be less than estimated. The LLRW surety calculations for EnergySolutions 2024 Engineering Clive Facility Surety/Closure Analysis, R0 Page 7 of 13 04/23/25 final cover construction (Section 207) are based on the design, volumes and areas shown on Figure 7A. Premature Class A Closure Embankment (PM CAW): As of August 25, 2012, the former Class A Embankment was filled to capacity, with all of the clay liner and liner protective cover having been constructed and approved. Waste disposal has continued within the former Class A embankment footprint, placing waste to the CAW limits. Considering the current waste configuration, along with the design criteria listed above, a suitable premature closure design would be an embankment within the former Class A footprint constructed to the design CAW limits, except with an expanded north perimeter with the side slope (built at 5 to 1) that intercepts the CAW design surface, as shown in Figure 7A. The conceptual embankment has a significantly longer (taller) 5 to1 slope on the north side of the embankment. A slope stability analysis was previously performed for the longer/taller north slope using the LEAME computer program (as documented in the 2016 Engineering Analysis). The slope proves to be both statically and seismically stable. In addition, Rock Cover Design Calculations were performed, demonstrating that the CAW embankment riprap design is more than adequate (also documented in the 2016 Engineering Analysis) for the longer north slope. The PM CAW embankment redesign was revised to account for waste placed along the north slope. It has a calculated total design capacity of 4,765,461 yd3. An area (shown as teal hatched area on Figure 7A) within the embankment northeast footprint does not yet have the clay liner necessary for disposal of radioactive waste. Since the capacity over that area is not required for D&D waste disposal, clean fill will be used to construct the embankment to design grades. Therefore, clay liner is not required in that area. The LLRW surety calculations for final cover construction (Section 207) are based on the design, volumes and areas shown on Figure 7A. As shown in Figure 7A, an additional portion of the PM CAW was completed with final cover Phase 6 in 2024. Figure 7B details the specific cover layer areas completed. Figures 7A and 7B are used in the LLRW surety calculations (Section 207) to account for PM CAW areas that would require cover and credit the area with final cover. Since the erosion control layers are not broken into individual layers in the LLRW surety calculations, the area of the completed Sacrificial Soil is used to calculate the volumes of filter and riprap materials previously constructed as final cover. Overbuild: Overbuild areas were identified and volumes were calculated for the PM CAW and PM CAN embankments. The results (56,125 yd3 and 25,132 yd3 respectively) are shown on Figure 5A. The total volume of overbuild is 81,257 yd3. Within this overbuild volume, approximately 55,135 yd3 in the PM CAW and 23,191 yd3 in the PM CAN is waste; the remainder of this material is interim rad cover, ramps, roads and native cut that could be used as fill material for the disposal of D&D debris and the construction of the embankments. The corresponding volumes in Section 204 of the LLRW surety calculations have been revised. Embankment Clean Fill Material: Since the combined remaining capacity of the PM CAN and PM CAW (~1.515 million yd3) far exceeds the volume needed for site D&D (refer to Section 9.1, Table 4 of this analysis), almost 1.052 million yd3 of clean native fill will be required to construct the embankment to the design grades. This volume and the associated costs have been added to Section 205 of the LLRW surety calculations. Temporary Cover Settlement Monuments: Once the premature closure embankments have been finish graded to the design limits and elevation, temporary cover is constructed, and interim settlement monitoring monuments are installed. Figure 7A identifies the areas (design waste footprints, 3,447,360 ft2 for the PM CAW and 1,986,129 ft2 for the PM CAN) that require temporary cover. Figure 9 shows the extent of uncovered temporary cover that has been constructed, installed settlement monitoring monuments and settlement monuments that would be required to be installed at the time of premature closure. 8.2 Mixed Waste: The premature closure Mixed Waste embankment (PM MW) is the same design as the previously permitted embankment design with 20 cells (1A through 10B) the licensed embankment geometry prior to the addition of the 11A, 11B, 12A and 12B sumps. As such it has a EnergySolutions 2024 Engineering Clive Facility Surety/Closure Analysis, R0 Page 8 of 13 04/23/25 design capacity of 1,097,401 yd3. Figures 7C and 7D summarize the design and associated cover quantities used in the Section XVI of the MW closure cost calculations. Figure 5B shows the as-built condition of the Mixed Waste embankment on October 2, 2024. Analysis of the as-built conditions of the embankment and the information represented on Figure 5B determines that 6,987 yd3 of overbuild material will need to be relocated or graded. The majority of the overbuild material is located on the east and south side slopes and is predominately temporary cover and soil ramp materials. However, for simplicity all overbuild is assumed to be waste that has already been blended with soil—no additional fill is required to relocate this overbuild material. Section XVI of the Mixed Waste closure cost calculations has been revised to this overbuild volume. 8.3 11e.(2): In 2021 the 11e.(2) embankment design was revised and the license amended. The revised design has a design capacity of 1,629,255 yd3. This revised design also satisfies premature closure needs, and therefore, is the proposed premature closure design. The revised embankment has a smaller footprint and no longer requires additional liner to be constructed, as shown on Figure 7E. Also, it should be noted that roughly 1/2 of the revised 11e.(2) embankment has final cover. The premature closure embankment design provides more capacity than required for current site closure needs, along with capacity for small amounts of new waste. As shown in Figure 7E, the conceptual premature closure embankment footprint is 1,603,136 ft2 and the completed final cover area is approximately 729,497 ft2; therefore, the area still needing cover is approximately 873,639 ft2. The final cover areas shown on Figure 7E were used in Section 200 of the 11e.(2) surety calculations. Figure 5C shows the as-built condition of the current licensed embankment on October 2, 2024. Analysis of the as-built conditions of the embankment and the information represented on Figure 5C determines that 16,171 yd3 of “overbuild” material will need to be relocated/regraded. The overbuild material consists of placed waste that has already been blended with soil; therefore, no additional fill will be required to relocate this overbuild material. Section 2 of the 11e.(2) surety calculations has been revised to this new overbuild volume. Note that the revised embankment drawing that was approved anticipated relocating this “overbuild” material. 9. RESERVE CAPACITY ANALYSIS 9.1. LLRW: Revised surety calculations since the reporting in the 2024 Annual As-Built Report for the Class A West Embankment dated November 25, 2024 (CD-2024-241), show that 452,533 yd3 of D&D debris and soil will need to be disposed of within the premature closure embankments. This includes the 81,257 total yd3 of overbuild material (waste, interim rad cover, native soils, etc.) currently placed outside of the conceptual waste limits of the premature LLRW closure embankments, as presented in Section 8.1 and Drawing Figure 5A (Premature LLRW Closure Embankments) of this analysis. Therefore, EnergySolutions is required to reserve sufficient airspace of 452,533 yd3 with premature closure of the embankments for the surety D&D and overbuild volumes. This volume is calculated from a summation of all other closure cost volumes within Section 204 of the LLRW surety calculations. As shown in Figure 7A and Table 4, the PM CAN embankment has a total design capacity of approximately 2,192,973 yd3 and the PM CAW embankment has a total design capacity of 4,765,461 yd3. As reported in the 2024 Annual As-Built Report for the Class A West Embankment dated November 25, 2024 (CD-2024-241), the waste volume on October 2, 2024 (calculated using Autodesk Civil 3D 2022 software) was 5,443,100 yd3. Subtracting the volume of waste from the design capacity yields approximately 1,515,334 yd3 of space remaining in the LLRW footprint. This calculated remaining space volume exceeds the reserve volume of 452,533 yd3. EnergySolutions 2024 Engineering Clive Facility Surety/Closure Analysis, R0 Page 9 of 13 04/23/25 TABLE 4 - LLRW RESERVE CAPACITY PM CAN Design Volume, CY 2,192,973 PM CAW Design Volume, CY 4,765,461 Total PM Design Volume, CY 6,958,434 Reported 2024 CAW As-Built Volume 10/2/24 Survey, CY 5,443,100 Total As-Built Volume, CY 5,443,100 Remaining PM Design Capacity, CY 1,515,334 Less LLRW Surety D&D Reserve Capacity, CY 452,533 (Overbuild Volumes Included in D&D Reserve) Less 2016 CWF Area Backfill & Cover Volume, CY 14,566 Total Remaining LLRW PM Design Capacity (Fill), CY 1,048,235 As shown in Table 4, after the reserve capacity and required 2016 CWF Area backfill volume are factored in, there is an excess capacity of 1,048,235 yd3 (28.3 Mft3) to accommodate waste placed in the near term. As a worst-case estimate, it is assumed that 1,048,235 yd3 of fill material would need to be placed in the conceptual embankments to close them in stable configurations (excavation from drainage areas can accommodate a small portion of this fill material). Section 205 of the LLRW surety calculations has been updated accordingly. 9.2. Mixed Waste: Per the 2024 Annual As-Built Report for the Mixed Waste Embankment dated November 25, 2024 (CD-2024-241), 41,034 yd3 (unchanged) of demolition and decommissioning (D&D) debris and soil and 6,987 yd3 of embankment overbuild will need to be disposed of in the Mixed Waste embankment. The premature closure embankment (Figure 7C) would be the same design and capacity as the embankment permitted prior to the addition of the 11 and 12 sumps. That previous design has a total capacity of 1,097,401 yd3, of which 979,635 yd3 (2024 As-Built Volume) has been consumed with placed waste, leaving 117,766 yd3 of capacity for the reserve and overbuilt volumes. Therefore, there is more than sufficient reserve capacity. The embankment final closure design could easily be revised per the actual volume needed, if less than required. 9.3. 11e.(2): There are no D&D generated wastes associated with the 11e.(2) embankment. Therefore, the only surety reserve volumes are those associated with unloaded waste (1,000 yd3) and the permitted maximum bulk waste in storage (10,000 yd3) as noted in Section 2 of the 11e.(2) surety calculations. The conceptual embankment (see Figure 7E) has a total capacity of 1,629,255 yd3. As EnergySolutions 2024 Engineering Clive Facility Surety/Closure Analysis, R0 Page 10 of 13 04/23/25 reported in the 2024 Annual As-Built Report for the 11e.(2) Embankment dated November 25, 2024 (CD-2024-241), 1,615,004 yd3 of waste (including 16,171 yd3 of overbuild as shown in Figure 5C) was in the embankment on October 2, 2024 (including existing liner protective cover). That leaves 14,251 yd3 of remaining capacity for the 11,000 yd3 of unloaded and stored waste reserve and 1,686 yd3 of additional liner protective cover (see Section 3 of the 11e.(2) surety calculations). The 16,171 yd3 of surety overbuild (see Figure 5C) is accounted for in Section 2 of the 11e.(2) surety calculations. The premature closure embankment design includes 3,251 yd3 of additional capacity for waste disposal shown in the 2024 Annual As-Built report. 10. CLAY RESOURCE EVALUATION 10.1. LLRW: The proposed location for the clay borrow required for site closure is Section 29. The area previously identified, remains available for clay borrow. Refer to Figure 8A (updated with 2024 topo) for the volume calculations, updated topography and additional details. There are 4 work elements identified in the surety calculations that require clay material. The calculated surety volumes for Clay Liner/Protective Cover, CWF Cover, Temporary Cover and Radon Barrier (for the conceptual PM CAW and PM CAN closure embankments) are summarized in Table 5. Note that the current premature closure embankment designs do not require the construction of additional clay liner. TABLE 5 – LLRW SURETY NATIVE CLAY QUANTITIES Borrow Need Spreadsheet Reference Cubic Yards Clay Liner/Protective Cover Section 204 “Liner Construction” 0 CWF Backfill “Cover” Section 207, Cover Construction 7,283 Temporary Cover Section 205, Settlement Monitoring 109,261 Radon Barrier (2-1 ft layers) Section 207, Cover Construction 241,792 Total 358,336 As presented in the 2009 surety documentation, the locations of six geotechnical boreholes in the area of the borrow pit are utilized to determine an average borrow depth of 10.33 ft, with 7.83 ft of suitable clay material within the borrow pit limits. To meet the total clay borrow needed, the borrow area in Section 29 (hatched area in Figure 8A) has an area of approximately 1,615,180 ft2. With an average thickness of 7.83 feet, approximately 468,402 yd3 of suitable clay material is readily available within an average one-way haul distance between 0.62 and 0.90 miles. The estimated total need (358,336 yd3) is less than this proven resource. 10.2. Mixed Waste: The proposed location for the clay borrow required for the Mixed Waste facility closure is in Section 5. The quality of the clay in Section 5 is well established with a typical borrow depth of at least 8.5 ft, after clearing, grubbing and removing the top 6 inches and leaving the bottom two feet. Clay borrow material has been removed from the Section 5 borrow area since 2022. Figure 8B was revised to show the 2024 topo and the reduced borrow area. The smaller borrow area still provides at least 256,585 yd3 of suitable clay. There are two work elements identified in the closure cost calculations that require clay material, as identified in Table 6 shown below. The quantities associated with Temporary Cover and Radon EnergySolutions 2024 Engineering Clive Facility Surety/Closure Analysis, R0 Page 11 of 13 04/23/25 Barrier do not change for the 2024 update and are as previously calculated for the Mixed Waste closure embankment, as shown in the respective closure costs section calculations. TABLE 6 – MIXED WASTE CLOSURE COSTS NATIVE CLAY QUANTITIES Borrow Need Spreadsheet Reference Cubic Yards Temporary Cover Section XVI, Cell Closure 32,893 Radon Barrier (2-1 ft layers) Section XVI, Cell Closure 73,658 Total 106,551 10.3. 11e.(2): The proposed location for the clay borrow required for the 11e.(2) facility closure is the same as that for the Mixed Waste facility (Section 10.2 of this report). There are three work elements identified in the surety calculations that require clay material, as identified in Table 7 shown below. The quantities associated with Liner/Liner Protective Cover, Temporary Cover and Radon Barrier remain as previously calculated for the revised 11e.(2) closure embankment, as shown in the respective surety section calculations. TABLE 7 – 11e.(2) SURETY NATIVE CLAY QUANTITIES Borrow Need Spreadsheet Reference Cubic Yards Clay Liner/Protective Cover Section 3, Liner/Liner Protective Cover 1,686 Temporary Cover Section 101, Settlement Monitoring 32,357 Radon Barrier (4 feet total) Section 200, Cover Construction 129,428 Total 163,471 The sum (270,022 yd3) of the Mixed Waste and 11e.(2) clay borrow needs is slightly more than the identified Section 5 clay borrow resource of 256,585 yd3 in Section 5 meaning that the additional clay borrow (~13,437 yd3 would need to be hauled from elsewhere. Section 29 calculations show that in excess of 100,000 yd3 of material is available there. Moreover, an additional adjacent Section 5 clay borrow area from which the top 3+ feet of clay was excavated over the years is estimated to still have on average about 5 feet of available clay for an estimated resource volume of 743,198 cy that could be mined and used. 11. ROCK BORROW (COVER MATERIALS) 11.1. LLRW: In preparation for future final cover construction projects, EnergySolutions has maintained a contract with the United States BLM to purchase 200,000 yd3 of rock borrow material from the Grayback Hills Community Pit 24. During 2024 approximately 82,677 yd3 material was removed from the designated area within BLM Community Pit 24, and therefore the pit has a remaining reserve of at least 717,323 yd3 of material. The total amount of borrow for cover materials required to cover the PM CAW and PM CAN embankments is approximately 463,668 yd3 (approximately 212,096 yd3 for PM CAW and 245,279 yd3 for PM CAN and 6,293 yd3 for the ditch outer slopes; see Section 207 of the LLRW surety calculations). Credit for 82,677 yd3 of borrow (in Section 5), as well as processed (screened) cover materials, stockpiled in Section 5, is taken in the LLRW surety calculations (Section 210). EnergySolutions 2024 Engineering Clive Facility Surety/Closure Analysis, R0 Page 12 of 13 04/23/25 11.2. Mixed Waste: It is estimated that 170,194 yd3 of rock borrow material will be required to cover the PM Mixed Waste embankment (Section XVI of the Mixed Waste closure cost calculations). No credit for stockpiled materials has been included in the Mixed Waste closure cost calculations. 11.3. 11e.(2): It is estimated that approximately 109,206 yd3 of rock borrow material will be required to cover the PM 11e.(2) embankment (Section 200 of the 11e.(2) surety calculations). No credit for borrow stockpiled in Section 5 is taken in the 11e.(2) surety calculations. Table 8 summarizes the stockpiles of cover materials located in Section 5. Annual surveys of the stockpiles are performed to calculate the volumes. TABLE 8—SUMMARY OF STOCKPILED COVER MATERIALS (yd3) Riprap Filter Sacrificial Soil Rock (BLM) Borrow A B A B 8,638 13,165 153 10,618 1,041 82,677 The estimated total amount of rock borrow required for all three embankments is 463,668 + 170,194 + 109,206 = 743,068 yd3. Accounting only for the unprocessed rock borrow stockpiled on Section 5, 743,068 – 82,677 = 660,391 yd3 of additional rock borrow would be required. Therefore, the proven source of rock borrow material from Grayback Hills Community Pit 24 is sufficient. EnergySolutions 2024 Engineering Clive Facility Surety/Closure Analysis, R0 Page 13 of 13 04/23/25 ATTACHMENT 1 FIGURES S E ² ² S E S E S E S E ²² ³ ²² ³ ²² ³ S E ² ³ ² ³ S E S E ³ ³ S E S E 1 2 3 4 5 6 7 8 9 10 11 12 13 14 16 17 18 19 20 21 22 23 24 25 26 27 28 29 3031 32 33 34 3536 3738 39 40 41 42 43 44 45 46 48 49 50 51 52 53 54 55 15 47 SE REVISED 01/30/25 POWER POLE TO REMAIN FOR SITE POWER SUPPLY FOR SURVELLANCE & MONITORING (TYPICAL OF POLES AROUND SECTION PERIMETER) POWER POLE WITHIN SECTION 32 TO BE REMOVED AND DISPOSED (TYPICAL OF NUMBERED POLES) SECTION 32 BOUNDARY PROPERTY BOUNDARY AROUND VITRO (DOE) RESTRICTED AREA BOUNDARY S E ² ²²³ ² ³ ² ² ² ² S E ² ² ² ² ² ²² ² ² SE ² ² ² ² ² ² ² SE ² ² ² ² ² ² ² ² SE ² ² ³ ² ² . SE SE S E ² (NO ADDITIONAL INTERIM SETTLEMENT MONITORING MONUMENTS ARE REQUIRED) 11e.(2) Calculations Bureau of Labor Statistics Data Tools Charts and Applications Inflation Calculator CPI Inflation Calculator CPI Inflation Calculator $ 250,000.00 in year1 month January year1 year 1978 has the same buying power as $1,279,196.00 in year2 month March year2 year 2025 Calculate About the CPI Inflation Calculator The CPI inflation calculator uses the Consumer Price Index for All Urban Consumers (CPI-U) U.S. city average series for all items, not seasonally adjusted. This data represents changes in the prices of all goods and services purchased for consumption by urban households. U.S. BUREAU OF LABOR STATISTICS U.S. BUREAU OF LABOR STATISTICS Postal Square Building 2 Massachusetts Avenue NE Washington, DC 20212-0001 Telephone:1-202-691-5200 Telecommunications Relay Service:7-1-1 www.bls.gov Contact Us 2024 11e.(2) Annual Surety Review Quantity Calculations and Assumptions 1 2 34 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 6061 62 63 64 65 66 67 68 69 70 71 A B D F G H I J K L M N O P QRS T V W X Z AA AB AC AD AE AF AG AH AI1FACILITY DECOMMISSIONING CY COST (NO MU)EXT. TOTAL 2021 Inflation:1.04200 (Provided b No buildings will need to be decommissioned and decontaminated.2022 Inflation:1.07000 (Provided b Buildings are included with LLRW Surety.2023 Inflation:1.03700 (Provided b Decontamination of equipment used is covered within the LLRW Surety.2024 Inflation:1.02500 (Provided b 2 PLACEMENT OF MATERIAL This item includes the maximum volume of material that is allowed on site that has not been covered with the permanent radon and erosion barrier. MAXIMUM VOLUMES DEFINED AS:On Site Not Unloaded =1,000 cy 2.41$ 2,414.91$ Calculated by number of full railcars and number of drums or boxes that are not unloaded. Railcars hold an average of 70 cy, drums can hold 7.5 cf and boxes may hold a variable amount (according to dimensions). Time required to unload containers 10 cy per hour per worker 100 hrs 39.13$ 3,913.00$ Bulk Storage - Maximum Permitted =10,000 cy 2.41$ 24,149.13$ EMBANKMENT OVERBUILD Overbuild (soil/waste to be relocated without additional fill material). 16,171.00 cy =16,171.00 16,171 cy 2.44$ 39,459.00$ 2020 69,936.04$ 2021 Inflation Factor (4.200%):1.04200 2021 72,873.35$ 2022 Inflation Factor (7.000%):1.07000 2022 77,974.49$ 2023 Inflation Factor (3.700%):1.03700 2023 80,859.54$ 2024 Inflation Factor (2.500%):1.02500 2024 82,881.03$ 3 LINER/LINER PROTECTIVE COVER This item includes the additional soil to be placed over the constructed liner, and additional liner required to construct the conceptual premature closure embankment (See Figure 3). Construct additional liner protective cover over existing approved clay liner Volume is determined based on analysis of completed liner and annual DTM data.=1,686 cy 2.44$ 4,114.02$ Construct new liner Liner Volume (includes 1 ft extra for liner protective cover)0 sf x3 ft thick =0 cy 2.44$ -$ Remove Overburden of 11%0 cy x 0.11 =0 cy 2.44$ -$ 2020 4,114.02$ 2021 Inflation Factor (4.200%):1.04200 2021 4,286.81$ 2022 Inflation Factor (7.000%):1.07000 2022 4,586.89$ 2023 Inflation Factor (3.700%):1.03700 2023 4,756.60$ 2024 Inflation Factor (2.500%):1.02500 2024 4,875.52$ 100 RESTORATION OF GRADE RESTORATION OF GRADE FOR EXCAVATED AREA WITHIN THE EMBANKMENTThis item will be updated with each annual review. Fill in excavated areas with material from Section 5 Excavated Area to be filled calculated using AutoCAD by EnergySolutions: Current values are from the 2022 Engineering Analysis by EnergySolutions Area 1 (North)267,548 sf x 5.5 ft deep =1,471,514 sf =54,501 cy Area 2 (West)1,480,079 sf x 6.5 ft deep =9,620,514 sf =356,315 cy Total Volume of backfill required =410,816 cy 2.41$ 992,084.41$ 2020 992,084.41$ 2021 Inflation Factor (4.200%):1.04200 2021 1,033,751.96$ 2022 Inflation Factor (7.000%):1.07000 2022 1,106,114.60$ 2023 Inflation Factor (3.700%):1.03700 2023 1,147,040.84$ 2024 Inflation Factor (2.500%):1.02500 2024 1,175,716.86$ 101 SETTLEMENT MONITORING Assumptions Temporary settlement monuments will already be installed in areas where the waste is placed to full design height. Temporary cover will be placed on area with uncovered waste and will consist of debris-free native soil Assume monitoring area is equal to area of conceptual closure cell top slope area, 747,170 ft2 Temporary Cover (Area is equal to the open cell area of the conceptual closure cell, 1,144,016 ft2).Native Soil Volume 873,639 sf x 1 ft =32,357 32,357 cy 2.44$ 78,954.60$ Remove Overburden 32,357 cy x 0.11 =3,559 3,559 cy 2.44$ 8,684.35$ PLACEMENT OF MATERIAL RESTORATION OF GRADE Bulk storage permitted maximum is 10,000 cy. This does not include the 1,000 cy not unloaded. LINER/LINER PROTECTIVE COVER Page 1 April 2025 2024 11e.(2) Annual Surety Review Quantity Calculations and Assumptions 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 A B D F G H I J K L M N O P QRS T V W X Z AA AB AC AD AE AF AG AH AITemporary settlement monuments will be installed and monitored for one year prior to cover construction. Assume that surcharging will be required if settlement data is not acceptable for final cover construction. In accordance with the CQA/QC Manual, temporary settlement monument will have the following spacing representing a square foot area. The monuments will be doubled to account for the use of temporary monuments. 150 ft x 140 ft =21,000 sf 427,600 sf /div 21,000 sf x 22 =41 41 ea All temporary settlement monuments will be surveyed four times. Surveying will be provided by differential GPS using an existing site system, and using a one person crew. The analysis of settlement data for the temporary cover will be performed twice per year. Performance of embankment surveys (Crew of One Surveyor) Four 10-hour days per quarter 4 days x 10 hr/qtr =40 40 hr 59.66$ 2,386.45$ Purchase of Temporary Monuments 41 Ea Assumed number of monuments Estimated cost/ monument 30.00$ 1,230.00$ Bi-annual engineering review 2 events Assumed performed as part of LLRW review incl incl (based on 24 hours) Assume that temporary cover is placed immediately after completion of waste placement and that settlement monitoring begins immediately. Assume preparation and stockpiling of cover clay and rock materials duringone year of monitoring keeps the construction contractor occupied, reducing the scope of multiple mobilizations. Assume a supplemental mobilization event to relocate surcharged material and complete final cover construction. Costs for supplemental mobilization are listed in Section 307. 2020 91,255.40$ 2021 Inflation Factor (4.200%):1.04200 2021 95,088.12$ 2022 Inflation Factor (7.000%):1.07000 2022 101,744.29$ 2023 Inflation Factor (3.700%):1.03700 2023 105,508.83$ 2024 Inflation Factor (2.500%):1.02500 2024 108,146.55$ 200 COVER CONSTRUCTION This item includes construction of the final cover, roads around the embankment, drainage structures around the embankment, and permanent fencing. The final cover design is assumed to be consistent with plan drawings in the 11e.(2) Radioactive Materials License. If the maximum quantities of waste are not on site, and clean fill is needed, the costs associated with disposal of the assumed maximum waste volume would more than account for the excavation of clean fill and reclamation of the clean fill areas. Reclamation of the pits used for erosion barrier and filter material, is covered under a bond with the BLM. The Final cover area is based on the area of open embankment equal to 873,639 ft2 based off of a premature closure conceptual cell (with an open cell limit of 840,000 ft2).Refer to Figure 7E in the 2024 Engineering Analysis. Analysis for premature closure design and cover information. Construct 873,639 sf of cover. Radon Barrier 5E-08 Radon Barrier Volume 873,639 sf x 1 ft =32,357 32,357 cy 4.66$ 150,677.33$ Deflocculant (STPP) 32,357 cy lbs of deflocculant 873,639 cf lb/cf x 0.07 lbs/cf =61,155 3.05$ 186,521.93$ Mix and Place (conservatively use unburdened soil placement unit cost)=32,357 cy 4.70$ 152,220.30$ Radon Barrier 1E-06 Radon Barrier Volume 873,639 sf x 3 ft =97,071 97,071 cy 4.66$ 452,032.00$ Erosion Barrier Assume 2.25 cy excavated per cy of rip-rap. Remaining material is used to generate filter zone. Erosion Barrier Volume 873,639 sf xx 1.5 ft =48,536 48,536 cy Excavation 48,536 cy xx 2.25 cy/cy =109,206 109,206 cy 4.66$ 508,541.24$ Screening PlantAssume 280 cy/hour, 40 hours/week 109,206 cy /11,200 cy/week =10 10 weeks 1.83$ 199,960.48$ processing time (280*40 = 11,200 cy/wk)=68 69 Days Placement: Erosion Barrier 48,536 cy x =48,536 48,536 cy 4.70$ 228,332.81$ Filter Zone Volume 873,639 sf xx 1 ft =32,357 32,357 cy 4.70$ 152,220.30$ SETTLEMENT MONITORING Applied at a rate of 3.5 lbs STPP per 50 cf radon barrier clay. Page 2 April 2025 2024 11e.(2) Annual Surety Review Quantity Calculations and Assumptions 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 A B D F G H I J K L M N O P QRS T V W X Z AA AB AC AD AE AF AG AH AIROAD AROUND EMBANKMENT Grading for road around 11e.(2) Embankment covered in Section 100 Length Calculated using AutoCAD along road centerline by EnergySolutions. 1 x 1,900 ft +1 x 1188 ft = LARW Connection +0 ft =3,088 3,088 ft Area 3,088 ft x 12 ft w =4,117 4,118 sy Roadbase 3088 lf 12 ft wx 1 ft =1,372 1,373 cy 4.66$ 6,393.67$ DRAINAGE Assume embankment erosion barrier installation includes excavation and erosion barrier placement to center line of ditch. Need to construct outer side of perimeter ditch only. Length of ditch construction to be 4,665 ft. The embankment side of the ditch is covered with 18" of erosion protection (included in the final cover section above). The other side of the drainage ditch is covered with 12" of erosion protection. Erosion Protection Volume 1.5 ft x 30 ft x 4,665 ft =7,775 7,775 cy Erosion Protection Excavation (quarry)7,775 cy x 2.25 =17,494 17,494 cy (included in Erosion Barrier)incl incl Screening Plant 17,494 cy incl incl Placement:7,775 cy =7,775 7,775 cy 4.70$ 36,576.72$ Filter zone excavation (quarry), screening and material included in erosion protection Filter Zone Volume 1 ft x 30 ft x 4,665 ft =5,183 5,184 cy Erosion Protection Excavation (quarry)5,184 cy x 2.25 =11,664 11,664 cy incl incl Screening Plant 11,664 cy incl incl Placement:5,184 cy =5,184 5,184 cy 4.70$ 24,387.61$ FENCES Fencing will be placed using new, purchased fence materials. Construction of new fence on the south and west edge of embankment 3,172 ft =3,172 3,172 lf Construction of fencing using new, purchased material 3,172 ft =3,172 3,172 lf 29.57$ 93,788.22$ Fencing to be disposed from areas where contamination from site activities is likely. 6,328 ft =6,328 6,328 lf Debris estimated from rolled sections at 1 cf per 10 feet 6,328 div 10 cf =23 24 cy (assumes 30 cy per load)293.55$ 293.55$ MONUMENTS Assume 2 monuments =2 2 ea 278.80$ 557.60$ 2020 2,192,503.76$ 2021 Inflation Factor (4.200%):1.04200 2021 2,284,588.92$ 2022 Inflation Factor (7.000%):1.07000 2022 2,444,510.14$ 2023 Inflation Factor (3.700%):1.03700 2023 2,534,957.02$ 2024 Inflation Factor (2.500%):1.02500 2024 2,598,330.94$ 201 STOCKPILES OF CLOSURE ASSETS Stockpiles within Section 5 are accounted for under the LLRW Surety Calculations - no credit will be given under the 11e.(2) Surety for those stockpiles. -$ 203 GROUNDWATER RESTORATION & WELL PLUGGING Consistent with the approved surety, this item covers the restoration of aquifers that have been contaminated by the operation of the tailings impoundment although the facility is designed to minimize any contamination of the aquifer from its current background levels. It is assumed that at the time of closure, there will not be any remedial action required. However, groundwater restoration costs to cover any corrective actions required to restore groundwater quality are included in accordance with Section 4.1.2 of the Technical Position On Financial Assurances For Reclamation, Decommissioning, and Long-Term Surveillance and Control Of Uranium Recovery Facilities, 1988. These costs will be adjusted annually for inflation. COVER CONSTRUCTION STOCKPILES OF CLOSURE ASSETS Page 3 April 2025 2024 11e.(2) Annual Surety Review Quantity Calculations and Assumptions 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226227 228 229 230 231 232 233234 235 236 237238 239240 241242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259260 261 262 263 264 265 266 267 A B D F G H I J K L M N O P QRS T V W X Z AA AB AC AD AE AF AG AH AICosts are based on the following (per Geosyntec experience): Assume 1/3 of water treatment facility costs are allocated to LLRW, MW and 11e2, as all water will be treated at one system Assume 16.9 million gallons to be treated using mid- to large-scale treatment system installed at facility $750,000 LS ÷ 3 $750,000 250,000.00$ Wells to be installed in a pump and treat system. 5 wells =5 ea ÷ 3 5,989.48$ 9,982.47$ Costs to monitor the five wells quarterly are based upon a 4 year time frame. 4 events per year x 4 years =16 events ÷ 3 2,100.00$ 11,200.00$ The treatment well system will be required to be plugged and abandoned Number of drill holes to be plugged: It is assumed that Bentonite will be used to plug Groundwater wells 5 wells x 40 lf deep =200 200 lf ÷ 3 37.86$ 2,524.21$ 2020 273,706.68$ 2021 Inflation Factor (4.200%):1.04200 2021 285,202.36$ 2022 Inflation Factor (7.000%):1.07000 2022 305,166.53$ 2023 Inflation Factor (3.700%):1.03700 2023 316,457.69$ 2024 Inflation Factor (2.500%):1.02500 2024 324,369.13$ SUBTOTAL 11E.(2)4,294,320.03$ 300 SG&A OVERHEAD COSTS (WORKING CONDITIONS) Assume 5.5% of direct cost 5.5%236,187.60$ 301 MOBILIZATION, OVERHEAD, AND TOOLS & EQUIPMENT Estimate 15% of direct costs for "Mobilization, Overhead, and Tools & Equipment " (MTE)15%644,148.00$ This addition is based on company/industry experience. 302 CONTINGENCY Assume 10% of direct cost plus an additional 10% contingency on the cost for MTE (Section 301)Industry Standard: 10%10%493,846.80$ 303 ENGINEERING AND REDESIGN Includes re-engineering required to address partial filling of cell 2.25%96,622.20$ Includes QA/QC and Final Closure Report 304 PROFIT Assume 10% of direct cost.10%429,432.00$ This addition is based on company/industry experience. 305a MANAGEMENT FEE Cost for management during 5 years of decommissioning.5 years x 12 months =60 months ÷ 3 105,831.70$ 2,116,634.09$ Assume 1/3 of management costs are allocated to LLRW, MW and 11e2. 305b CLOSURE EQUIPMENT PURCHASE Cost for purchase of construction equipment to be used during the 5-year decommissioning period. Includes 15% MTE and 10% contingency. Assume purchase costs are allocated to LLRW, MW and 11e2 proportionally based on the closure cost.LS 931,435.26$ 931,435.26$ 305c CLOSURE EQUIPMENT OPERATION AND MAINTENANCE Cost for repairs and routine maintenance of construction equipment during 5 years of decommissioning. Includes 15% MTE and 10% contingency Assume O&M costs are allocated to LLRW, MW and 11e2 proportionally based on the closure cost. Annual Routine Maintenance for 5 years:5 years 817,835.85$ 474,512.94$ Annual Repairs for 4 years (Assume equipment will be disposed of in year 5 of decomissioning period):4 years 1,164,476.90$ 540,508.81$ 306 DEQ OVERSIGHT OF PROJECT Assume 4% of direct cost 4%171,772.80$ 400 LONG TERM SURVEILLANCE This item includes the annual inspections and maintenance that will be performed on the Surety area and off-site features that may have been impacted by operations. The value is based on 1,279,196.00$ 10 CFR 40, Appendix A - Criterion 10. =Changed input values11e.(2) GRAND TOTAL 11,708,616.55$ 8,026,768.97$ GROUNDWATER RESTORATION & WELL PLUGGING Costs divided by 3 between LLRW, MRW, 11e2 Page 4 April 2025 LLRW Calculations 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 1 2 3 45 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 3435 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI 1 STAGING AREA CY COST (NO MU)EXT. TOTAL 2021 Inflation:1.04200 Forecast is developed using "Unit Prices" that include the cost for equipment, labor, and other relavant costs as necessary.2022 Inflation:1.07000 2023 Inflation:1.03700 2024 Inflation:1.02500 2 ADMINISTRATION BUILDING (OLD)This is the general area from the north edge of the Vitro cell north to the section line, and from the parking lot for the old administration building to the west edge of the Vitro cell. The old administration (ARCs) building was demolished and disposed in 2012, including the removal of soils underneath the building. Remaining item includes the removal of roads and grade restoration as previously calculated. Soil Excavation: Assume all roads are reclaimed to a depth of 0.5 ft for a width of 25 ft as specified on drawing 9301-2. Assume material for restoration of grade will come from Section 5, due south of the section used for disposal. EnergySolutions owns the north half of Section 5. Borrow source to be contoured and re-vegetated to minimize impact on surface water drainage. Roads 100 ft w x 25 ft l x 0.5 ft th =46.30 cy 2.44$ 112.97$ Hauling =46.30 cy incl incl Placement =46.30 cy incl incl Compaction =46.30 cy incl incl Restoration of grade Backfill Building 56 ft w x 84 ft l x 1 ft th =174.22 cy 2.41$ 420.73$ Roads 100 ft l x 25 ft w x 0.5 ft th =46.30 cy 2.41$ 111.80$ Final Grading Building 56 ft w x 84 ft =522.67 sy Not Required Roads 100 ft l x 25 ft w =277.78 sy 2020 645.50$ 2021 Inflation Factor (4.200%):1.04200 2021 672.61$ 2022 Inflation Factor (7.00%):1.07000 2022 719.69$ 2023 Inflation Factor (3.700%):1.03700 2023 746.32$ 2024 Inflation Factor (2.500%):1.02500 2024 764.98$ 3 LARW OPERATIONS BUILDINGThe LARW Operations Building is a metal two story structure located east of the LLRW Operations Building that previously housed the site offices, change facility, and personnel radiation equipment. Assume 66% void space within building per AIS experience (includes non-salvaged equipment/furniture to be land disposed) DECONTAMINATION Building equipment and furniture - assume residual value of items equal to salvage costs where salvage is warranted. DEMOLITION Building-Outside Walls 130 ft l x 19 ft w x 1 ft th =2,470.00 cf 130 ft l x 19 ft w x 1 ft th =2,470.00 cf 2nd Floor 130 ft l x 97 ft w x 1 ft th =12,610.00 cf Assume 66% void space over maintenance bay per AIS exp.12,610 cf x 0.33 =4,203.33 cf East side Extension 71.5 ft l x 9 ft w x 1 ft th =643.50 cf 71.5 ft l x 9 ft w x 1 ft th =643.50 cf Roof 130 ft l x 97 ft w x 1 ft th =12,610.00 cf Roof-Eastside Extension 71.5 ft l x 9 ft w x 1 ft th =643.50 cf Total =36,293.83 cf Foundation: 45' spread footing and perimeter strip footing Spread footings:45 ft l x 2 ft w =90.00 sf Strip Footings (including east side extension): 130 ft l +130 ft l +97 ft + 97 ft w -71.5 ft l + 71.5 ft l +6 ft w +6 ft w =466.00 lf Total Footprint: 130 ft l x 97 ft w + 71.5 ft l x 6 ft w =13,039.00 sf Floor Concrete:13,039 sf =1,448.78 sy Floor Base:13,039 sf x 0.5 ft th =241.46 cy Sidewalk 71.5 ft +130 ft +97 ft x 5 ft =165.83 sy Sidewalk Base 298.5 ft l x 5 ft w x 0.5 ft th =27.64 cy Decontamination Pad: (includes attached pad to the south) Concrete 70.2 ft l x 29 ft w + 53 ft l x 16 ft w =2,883.8 sf =320.42 sy Pad Base 2,883.8 sf x 0.5 ft th =53.40 cy Decontamination Pad Upgrade Concrete 32 ft x 80 ft =2,560 sf =284.44 sy Pad Upgrade Base 2,560 sf x 0.5 ft =47.41 cy Sediment basin 1/2 in steel plate liner Main Ramp Area 3-sides at bottom corner 15.83 ft l +10.42 ft l x 2 ea +16 ft l =68.50 lf cut down center 15.83 ft l +10.42 ft l =26.25 lf cut side walls in corners 4.92 ft l x 2 ea =9.83 lf cut side walls at seven places (ignores shorter walls @ ramp) 4.92 ft l x 7 ea =34.42 lf cut along center top of weir wall 16.00 ft l =16.00 lf Sump Area 4-sides at bottom corner 16.00 ft l x 2 ea + 4.08 ft l x 2 ea =40.17 lf ADMINISTRATION BUILDING (OLD) April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI cut down bottom center 4.08 ft l =4.08 lf cut side wall in half 4.08 ft l =4.08 lf Total Length of cutting =203.33 lf Grating:50 ft x 19 ft =950.00 sf Steel Railing:2 Ea *30 ft +16 ft 4.5 Ea x 6 ft +2 ft =128.00 lf Remove Utilities Assume buried electrical, telephone, sewer, computer, and water Electrical:240 ft l x 2 ft w x 2 ft h =35.56 cy Telephone:240 ft l x 2 ft w x 2 ft h =35.56 cy Computer:250 ft l x 2 ft w x 2 ft h =37.04 cy Sewer:510 ft l x 4 ft w x 2 ft h =151.11 cy Water:210 ft l x 3 ft w x 2 ft h =46.67 cy Total Removed 305.93 cy Less replaced volume 270.37 cy Disposal volume 306 cy -270 cy =35.56 cy Miscellaneous Tanks: Assume 500 lf cut up with torch and disposed in embankment 500.00 lf Septic tanks =2.00 ea DEBRIS VOLUME (demolition unit costs based on standard single level metal building 100' x 30') Building:130 ft x 97 ft x 19 ft h =8,873.70 cy 7 units 1,353.23$ 9,472.58$ East side:143 ft x 12 ft x 9 ft h =572.00 cy 1 units 1,353.23$ 1,353.23$ Floor (six inch concrete):130 ft x 97 ft + 71.5 ft x 6 ft x 0.5 ft th =241.46 cy 16.90$ 4,080.76$ Roof 12,610 cf +644 cf =490.87 cy incl incl Subtotal of Building Debris Volume =10,178.04 cy incl incl Final Building Debris Volume 10,178 cy x 0.33 =3,392.68 cy incl incl Assume 66% void space per AIS experience Decontamination Pad Floor:70.2 ft x 29 ft x 0.5 ft th =37.70 cy 16.90$ 637.14$ Floor of tank pads:53 ft x 16 ft x 0.5 ft th =15.70 cy 16.90$ 265.39$ Walls around wash pad:140.4 ft x 1 ft x 0.5 ft th =2.60 cy 16.90$ 43.94$ Walls at wastewater tank 64 ft x 3 ft x 0.5 ft th =3.56 cy 16.90$ 60.09$ Curb at freshwater tank 106 ft x 1 ft x 0.5 ft th =1.96 cy 16.90$ 33.17$ Pad upgrade 32 ft x 80 ft x 1 ft th =94.81 cy 16.90$ 1,602.38$ Foundation: Spread footings:90 ft x 2 ft x 2.5 ft th =16.67 cy 27.78$ 462.93$ Strip footings:466 lf x 1.5 ft w x 1 ft th =25.89 cy 27.78$ 719.08$ Sidewalk:71.5 ft +130 ft +97 ft = 298.5 ft x 5 ft x 0.33 ft th =18.43 cy 16.90$ 311.40$ Sediment Basin:2 cy per unit 1/2 steel plate liner 28 ft x 40 ft x 0.04 ft th =1.66 cy 0.83 units 351.96$ 292.00$ Drainage Net 14.5 ft x 15 ft x 0.02 ft th =0.16 cy 0.08 units 351.96$ 28.35$ Grating:50 ft +19 ft x 1 ft th =2.56 cy 1.28 units 351.96$ 449.73$ Steel railing:128.00 ft x 1 ft th =4.74 cy 2.37 units 351.96$ 834.28$ Miscellaneous Tanks Assume 10 cy of debris =10.00 cy 5.00 units 351.96$ 1,759.80$ Septic Tanks Assume 2 each at 10 cy each 2 ea x 10 cy ea =20.00 cy 10.00 units 351.96$ 3,519.60$ Restricted Parking Asphalt Volume From 2015 Update Engineering Analysis, Figure 2 90,100 sf 0.33 ft th =1,101.22 cy 10.89$ 11,993.80$ Debris Total:=3,649.11 cy incl incl SOIL VOLUME: Floor Base:13,039 sf x 0.5 ft th =241.46 cy Decon Pad Base:70.2 ft x 29 ft th x 0.5 ft + 53 ft x 16 ft x 0.5 ft =53.40 cy New Wash Pad Base:28 ft x 80 ft x 0.5 ft th =41.48 cy Sidewalk Base:299 ft x 5 ft x 0.5 ft th =27.69 cy Utilities:306 cy -270 cy =35.56 cy Employee Parking Area Base:120 cy x 240 cy x 0.5 ft th =533.33 cy Soil Volume Total:932.92 cy 2.44$ 1,138.22$ PLACEMENT: Debris:=3,649.11 cy Soil:=932.92 cy 2.44$ 1,138.22$ COMPACTION:=4,582.04 cy incl EXCAVATION: Contaminated Soil Restricted Parking Area Soil 90,100 sf x 0.5 ft =1,668.52 cy 2.44$ 4,071.37$ Hauling:1,668.52 cy incl incl Placement:1,668.52 cy incl incl Compaction:1,668.52 cy incl incl RESTORATION OF GRADE: Building:13,039 sf x 1 ft =482.93 cy Decontamination Pad:2,884 sf x 1 ft =106.81 cy Pad Upgrade:2,560 sf x 1 ft =94.81 cy Employee Parking Area:120 ft x 240 ft x 0.75 ft th =800.00 cy Asphalt Chip Area:190 ft x 470 ft x 0.5 ft th =1,653.70 cy Backfill Required:=3,138.25 cy 2.41$ 7,578.60$ FINAL GRADING Building:13,039 sf =1,448.78 sy Not Required Decon Pad 2,889 sf =321.00 sy Decon Pad Upgrade 2,560 sf =284.44 sy Units based on demolition of a 100' x 30' x 12' building April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 177 178 179 180 181 182 183 184 185186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Employee Parking Area:28,800 sf =3,200.00 sy Asphalt Chip Area:89,300 sf =9,922.22 sy Contaminated Soil:0 sf =0.00 sy Final Grading Required:=15,176.44 sy 2020 51,846.06$ 2021 Inflation Factor (4.200%):1.04200 2021 54,023.59$ 2022 Inflation Factor (7.00%):1.07000 2022 57,805.24$ 2023 Inflation Factor (3.700%):1.03700 2023 59,944.04$ 2024 Inflation Factor (2.500%):1.02500 2024 61,442.64$ 5 ROLLOVER AREAThis is the area from the northeast corner of the Vitro cell north and east to the edge of Section 32. Demolition and disposal of the rollover structure occurred in 2013. Excavation of all of the contaminated soils was completed in 2022. EXCAVATION Contaminated Soil (small area at northwest corner of excavation)0 ft deep x 0 ft x 0 ft =0.00 cy incl incl Contaminated Soil (small area at southwest end of excavation)0 ft deep x 0 ft x 0 ft =0.00 cy incl incl Total Soil Volume =0.00 cy 2.44$ -$ RESTORATION OF GRADE Backfill Contaminated Soil Excavations 0.00 cy +0.00 cy =0.00 cy incl incl Total Backfill Required =0.00 cy 2.41$ -$ FINAL GRADING Contaminated Soil (small area at northwest corner of excavation)10 ft x 5 ft 5.56 sy Contaminated Soil (small area at southwest end of excavation)5 ft x 5 ft 2.78 sy Total Grading Area =8.33 sy Not Required 2020 -$ 2021 Inflation Factor (4.200%):1.04200 2021 -$ 2022 Inflation Factor (7.00%):1.07000 2022 -$ 2023 Inflation Factor (3.700%):1.03700 2023 -$ 2024 Inflation Factor (2.500%):1.02500 2024 -$ 6 ROLLOVER ENCLOSURE This item includes demolition of the MCC support building (demolished in 2021). Assume excavation and backfill for east wall Labor:1 x 2.5 days 8 hrs =20.00 hours Equipment Rental 1 x 0.5 week =0.50 wk Enclosure Dimensions 13.05 ft tall at East wall DRAINAGE UPGRADE DEMOLITION East Retaining Wall (7'high, 8" thick wall) Footing (1'thick 5.5' wide)156.33 ft l =156.33 lf Footing Key Demo (1'wide 1.25'tall)156.33 ft l =156.33 lf Debris Calculations Walls 0.5 ft th East Retaining Wall (7'high, 8" thick wall) Debris Volume (wall)0.67 ft th x 7 ft tall x 156.33 ft long =729.56 cf Area 7 ft tall x 156.33 ft long =1,094.33 sf Debris Volume (footing )1 ft th x 5.5 ft wide 156.33 ft long =859.83 cf Debris Volume (footing key)1.25 ft th x 1 ft wide 156.33 ft long =195.42 cf Total soil excavation (assume soil volume is 10x concrete volume)10,943 cf divided by 27 cf/cy =405.31 cy 2.44$ 989.00$ Total concrete debris volume 1,785 cf =1,784.81 cf 1,785 cf =66.10 cy 27.78$ 1,836.07$ MCC BUILDING (DEMOLISHED AND DISPOSED OF IN 2021) DEMOLITION Building 18 ft x 20 ft x 10 ft h =0.00 cf Concrete Pad 20 ft l x 18 ft w =0.00 sf Footings 76 ft l =0.00 lf Stem Wall 76 ft l x 0.67 ft w =0.00 sf DEBRIS Building (use 1/4 cost)0 cf =0.00 cy Roof 18 ft x 20 ft x 1 ft th =0.00 cy Assume 66% Void Space (AIS exp.)0 cy x 0.33 =0.00 cy 0 units 1,353.23$ -$ Concrete Pad 20 ft l x 18 ft w x 0.5 ft th =0.00 cy 16.90$ -$ Footings 76 ft l x 1.5 ft w x 0.67 ft th 0.00 cy 27.78$ -$ Stem Wall 76 ft l x 0.67 ft w x 2 ft th 0.00 cy 27.78$ -$ Concrete Debris Total =0.00 cy incl incl Total MCC Debris 0 cy +0.00 cy =0.00 cy incl incl BACKFILL SOIL PLACEMENT Replace soil volume to fill footing excavations =0.00 cy 2.41$ -$ 2020 2,825.07$ 2021 Inflation Factor (4.200%):1.04200 2021 2,943.72$ 2022 Inflation Factor (7.00%):1.07000 2022 3,149.79$ Units based on demolition of a 100' x 30' x 12' building LARW OPERATIONS BUILDING ROLLOVER ENCLOSURE ROLLOVER AREA April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 265266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI 2023 Inflation Factor (3.700%):1.03700 2023 3,266.33$ 2024 Inflation Factor (2.500%):1.02500 2024 3,347.99$ 7 CONTAINER STORAGE PAD AND EVAPORATION PONDSThis item includes the demolition and disposal of the storage pad area, LARW evaporation ponds, and berms; as well as excavation of contaminated soils. This is the area from the south edge of the container storage pad to the rollover area and from the edge of the Vitro cell east to the section line. This item includes the 2000 Pond and NWCP located in the southwest and northwest corners of Section 32. Per UDEQ request, also includes reclamation of ponds outside Section 32, including South West Storage Pond (Section 6) and Section 29 water storage ponds DEMOLITION Catch basin/manholes Assume 10 CY Each of Debris Debris 4 Ea x 10 cy =40.00 cy 27.78$ 1,111.02$ Pump Station 2 Pump Station 627 lf per station =1,254.00 lf Assume 2 CY Each of Debris 2 cy per unit Debris 2 Ea x 2 cy =4.00 cy 2.00 units 351.96$ 703.92$ Container Storage Pad Asphalt Pad 0.25 ft th x 250 ft x 250 ft =578.70 cy 10.89$ 6,302.87$ Asphalt Pad 250 ft x 250 ft =6,944.44 sy Pad Base 0.67 ft th x 250 ft x 250 ft =1,543.21 cy 2.44$ 3,765.60$ Soil 0.5 ft th x 250 ft x 250 ft =1,157.41 cy 2.44$ 2,824.20$ Pad Berm (Assume Clean)1,040 ft long x 2 ft x 11 ft =847.41 cy 2.44$ 2,067.77$ 1995 and 1997 Evaporation Ponds Assume excavation of sump area beneath liners with a 2-foot offset 1995 Pond 16 ft w x 20 ft l x 5 ft th =59.26 cy 2.44$ 144.60$ 1997 Pond 16 ft w x 20 ft l x 5 ft th =59.26 cy 2.44$ 144.60$ Liner Removal Liner (estimated)240 ft x 240 ft =57,600.00 sf Debris estimate (liner)240 ft x 240 ft x 0.01 ft x 2 =42.67 cy 2.44$ 104.11$ Debris estimate (piping)10 cy x 2 each =20.00 cy 2.44$ 48.80$ Time to Shred Debris 80 cy per hour =0.78 hours Excavation of Berms North Berm (clean; use as fill)190 ft x 4.19 ft x 11.4 ft x 2 =672.26 cy incl incl South Berm (clean; use as fill)190 ft x 4.8 ft x 11.6 ft x 2 =783.64 cy incl incl East Berm (clean, use as fill)210 ft x 2.89 ft x 10.96 ft x 2 =492.71 cy incl incl West Berm (clean, use as fill)210 ft x 6.1 ft x 12.03 ft x 2 =1,141.51 cy incl incl Total Berm Volume =3,090.13 cy 2.44$ 7,540.26$ 2000 LARW Evaporation Pond Assume excavation of sump area beneath liner with a 2-foot offset 2000 Pond 25 ft w x 26 ft l x 5 ft th =120.37 cy 2.44$ 293.72$ Liner Removal Liner (estimated)468 ft x 258 ft 120,744.00 sf Debris estimate (liner)468 ft x 258 ft x 0.01 ft =44.72 cy 2.44$ 109.12$ Debris estimate (piping)15 cy =15.00 cy 2.44$ 36.60$ Time to Shred Debris 80 cy per hour =0.75 hours Excavation of Berms North Berm (clean; use as fill)430 ft x 5 ft x 11.67 ft =929.01 cy incl incl South Berm (clean; use as fill)430 ft x 5 ft x 11.67 ft =929.01 cy incl incl East Berm (clean; use as fill)220 ft x 5 ft x 11.67 ft =475.31 cy incl incl West Berm (clean; use as fill)220 ft x 5 ft x 11.67 ft =475.31 cy incl incl Total Berm volume =2,808.64 cy 2.44$ 6,853.39$ Concrete Containment Trough and Spillway Curbing 34 ft +15 ft x 2 sides =98.00 lf Curbing Volume 98 lf x 0.67 sf =2.42 cy 16.90$ 40.89$ Spillway surface 15 ft x 30 ft x 0.5 ft th =8.33 cy 16.90$ 140.83$ Water Transfer Pad and Piping System Concrete Pad 30 ft x 15 ft x 0.7 ft th =11.11 cy 16.90$ 187.78$ Curbing 30 ft +15 ft x 0.5 ft th =8.33 cy 16.90$ 140.83$ Curbing volume 90 lf x 0.5 sf =1.67 cy 16.90$ 28.17$ Sump Removal Volume 4 sides x 3 ft x 2.5 ft x 0.5 ft th =0.56 cy 16.90$ 9.39$ 2000 LARW Evaporation Pond Turnaround Area (area consists of road base material)100 ft l x 60 ft w x 0.5 ft th =111.11 cy 2.44$ 271.12$ Northwest Corner Pond (NWCP) Assume excavation of sump area beneath liner with a 2-foot offset NWC Pond 25 ft w x 26 ft l x 5 ft th =120.37 cy 2.44$ 293.72$ Transfer Pad Concrete Pad 30 ft w x 19.5 ft l x 0.5 ft th =10.83 cy 16.90$ 183.08$ Concrete Pad Berms 0.5 ft w x 39 ft l x 0.5 ft th =0.36 cy 16.90$ 6.10$ Concrete Pad Bump Stop 0.8 ft w x 30 ft l x 1 ft th =0.89 cy 16.90$ 15.02$ Upper Asphalt Ramp 51.8 ft w x 35.95 ft l x 1 ft th =68.97 cy 10.89$ 751.18$ Lower Asphalt Ramp 52.1 ft w x 37.35 ft l x 1 ft th =72.07 cy 10.89$ 784.96$ Liner Removal Liner (West Leg)314 ft l x 186 ft w =58,404.00 sf incl incl Liner (West Leg Wedge)11 ft l x 186 ft w x 0.5 =1,023.00 sf incl incl Discharge Pad HDPE Liner 30 ft l x 19.5 ft w x 0.02 =11.70 sf incl incl Liner (East Leg)182 ft l x 166 ft w =30,212.00 sf incl incl Liner (East Leg Wedge)80 ft l x 166 ft w x 0.5 =6,640.00 sf incl incl Rub Sheets April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI 86 ft l x 22 ft w =1,892.00 sf incl incl 53 ft l x 22 ft w =1,166.00 sf incl incl 86 ft l x 22 ft w =1,892.00 sf incl incl Total Liner Area 101,240.70 sf Debris estimate (liner)101,240.70 sf x 0.01 ft th =37.50 cy 2.44$ 91.50$ Debris estimate (leak detection systems)15 cy =15.00 cy 2.44$ 36.60$ Time to Shred Debris 80 cy per hour =0.66 hours North Berm (clean; use as fill)486 ft l x 171 sf cross section area =3,078.00 cy incl incl South Berm (clean; use as fill)577 ft l x 171 sf cross section area =3,654.33 cy incl incl Transfer Pad Berms (clean; use as fill)524.00 cy incl incl East Berm (clean; use as fill)156 ft l x 171 sf cross section area =988.00 cy incl incl West Berm (clean, use as fill)176 ft l x 171 sf cross section area =1,114.67 cy incl incl Total berm volume =9,359.00 cy 2.44$ 22,836.98$ Concrete Containment Trough (for LDS) Curbing (5"h x 5"w)26.67 ft l Curbing volume 26.67 ft l x 0.42 ft w x 0.42 ft h =0.17 cy 16.90$ 2.90$ Slab (5" thick)1.5 ft x 4 ft +8.83 ft x 2 =23.67 sf Trough Slab Volume 23.67 sf x 0.42 ft th =0.37 cy 16.90$ 6.17$ Concrete Spillway Spillway surface volume (6" thick)15 ft x 37 ft =555.00 sf Spillway Volume 15 ft x 37 ft x 0.5 ft th =10.28 cy 16.90$ 173.70$ Curbing 34 ft x 2 sides =68.00 lf Curbing volume 68 ft x 0.67 ft w x 0.67 ft th =1.12 cy 16.90$ 18.92$ Jersey Barriers (Assume as block wall 8" for debris calculation) Jersey Barrier Surface 14 ea x 32 ft l =448.00 lf Jersey Barrier Volume 448 lf x 3 ft w x 1.5 ft th =74.67 cy 16.90$ 1,261.88$ Haul Volumes (sum of previous demolition not used as fill) Debris 63 cy +579 cy +40 cy =681.37 cy incl incl 2000 Pond Debris 60 cy +10.75 cy +22 cy 92.14 cy incl incl Container Pad Soil and Pad Base 1,543 cy +1,157 cy =2,700.62 cy incl incl 2000 Turnaround Volume 111.11 cy =111.11 cy incl incl NWCP Transfer Pad 40 ft l x 16 ft w x 5 ft th =118.52 cy incl incl Northwest Pond Debris 292.22 cy =292.22 cy incl incl Total Haul volume =3,995.98 cy incl incl Total Liner Volume to Shred =124.88 cy 23.24$ 2,901.80$ Time to Shred Liner 80.00 cy per hour =1.56 hours EXCAVATION Contaminated Surface - assume 100 ft strip to the North of the LARW Evaporation Pond; 30 ft corridor between facilities; 0.5 ft deep; West 25 ft strip to road; east side covered under rail. North 190 ft x 100 ft x 0.5 ft x 2 =703.70 cy incl incl West 570 ft x 25 ft x 0.5 ft x 2 =527.78 cy incl incl Between Facilities 30 ft x 250 ft x 0.5 ft x 2 =277.78 cy incl incl Turnaround Area (Road Excavation covered in Section 102) 273 ft x 30 ft x 0.5 ft =151.67 cy incl incl Excavation of area containing grouted drainage line between the ponds to the pond vault. The line was grouted after removal of the sediment basin at the Box Washing Facility. 200 ft l x 6 ft w x 12 ft =533.33 cy incl incl Excavation of ramp between the ponds Sand 100 ft l x 16 ft w x 5 ft th =296.30 cy incl incl Total Preliminary Excavation =2,490.56 cy 2.44$ 6,077.23$ Restoration of Grade- assume credit for material in berms; assume pond average depth is 3 feet below natural grade 1995 and 1997 LARW evaporation pond 2 x 210 ft x 190 ft x 3 ft =8,866.67 cy incl incl Excavation of Sump Area 1995 Pond 16 ft w x 20 ft l x 5 ft th =59.26 cy incl incl Excavation of Sump Area 1997 Pond 16 ft w x 20 ft l x 5 ft th =59.26 cy incl incl preliminary excavation 8,985 cy -2,491 cy =6,494.63 cy incl incl Subtotal Backfill Required 8,985 cy +2,491 cy =15,479.81 cy incl incl LESS Berm Volumes 3,090 cy =3,090.13 cy incl incl Total Backfill Required 15,480 cy -3,090 cy =12,389.68 cy 2.41$ 29,920.00$ 2000 Evaporation Pond 468 ft x 258 ft x 6 ft =26,832.00 cy incl incl Turnaround 60 ft x 100 ft x 0.5 ft =111.11 cy incl incl Excavation of Sump Area 2000 Pond 25 ft w x 26 ft l x 5 ft th =120.37 cy incl incl preliminary excavation =27,063.48 cy incl incl Subtotal Backfill Required =27,063.48 cy incl incl LESS Berm Volumes 2809 cy =2,808.64 cy incl incl Total Backfill Required 27063 cy -2809 cy =24,254.84 cy 2.41$ 58,573.32$ Northwest Pond East Leg 108 ft w x 280 ft l x 6.75 ft =7,560.00 cy incl incl Northwest Pond West Leg 98 ft w x 183 ft l x 6.75 ft =4,483.50 cy incl incl Excavation of Sump Area NWC Pond 25 ft w x 26 ft l x 5 ft th =120.37 cy incl incl preliminary excavation =12,687.87 cy incl incl LESS Berm Volumes 9359 cy =9,359.00 cy incl incl Total Backfill Required =3,328.87 cy 2.41$ 8,038.93$ Final Grade the Area Contaminated Surfaces North 190 ft x 100 ft =19,000.00 sf Not Required East Berm (clean, use as fill)570 ft x 25 ft =14,250.00 sf Between Facilities 250 ft x 30 ft =7,500.00 sf Container Storage Pad 250 ft x 250 ft =62,500.00 sf 1995-1997 Evaporation Ponds 2 x 240 ft x 240 ft =115,200.00 sf April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 441 442 443 444 445 446 447 448 449450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI 2000 Evaporation Pond 468 ft x 258 ft =120,744.00 sf Northwest Corner Pond 75824 sf +49164 sf =124,988.00 sf Total Area in Square Feet =464,182.00 sf Total Area in Square Yards 464,182 sf ÷ 9.00 =51,575.78 sy 2020 164,843.59$ 2021 Inflation Factor (4.200%):1.04200 2021 171,767.02$ 2022 Inflation Factor (7.00%):1.07000 2022 183,790.72$ 2023 Inflation Factor (3.700%):1.03700 2023 190,590.97$ 2024 Inflation Factor (2.500%):1.02500 2024 195,355.75$ 8 EQUIPMENT PAD NORTH OF THE 1997 EVAPORATION PONDThis item includes the excavation and disposal of the roadbase pad and 1 ft of the underlying soil. Roadbase Excavation 215 ft l x 200 ft w x 2 ft th =3,185.19 cy 2.44$ 7,772.20$ Soil Excavation 215 ft l x 200 ft w x 2 ft th =3,185.19 cy 2.44$ 7,772.20$ Haul Volume =6,370.37 cy incl incl Placement Volume =6,370.37 cy incl incl Compaction =6,370.37 cy incl incl Backfill excavated soil to re-establish grades =3,185.19 cy 2.41$ 7,691.94$ 2020 23,236.34$ 2021 Inflation Factor (4.200%):1.04200 2021 24,212.27$ 2022 Inflation Factor (7.00%):1.07000 2022 25,907.13$ 2023 Inflation Factor (3.700%):1.03700 2023 26,865.69$ 2024 Inflation Factor (2.500%):1.02500 2024 27,537.33$ 9 EAST TRUCK UNLOADING FACILITYCONTAINER HOLDING PADS DEMOLITION Concrete 82 ft l x 26 ft w =2,132.00 sf 95 ft l x 26 ft w =2,470.00 sf 4,602.00 sf Curbing (4 sides)26 ft l x 4 =104.00 lf Footing 139 ft l +126 ft =265.00 lf Trough 177 ft l x 4.33 ft w =767.00 sf DEBRIS Concrete 82 ft l x 26 ft w x 0.67 ft th =52.64 cy incl incl 95 ft l x 26 ft w x 0.67 ft th =60.99 cy incl incl 113.63 cy 16.90$ 1,920.36$ Curbing 104 ft l x 1 ft w x 0.50 ft th =1.93 cy 16.90$ 32.55$ Footing 139 ft l x 1.5 ft w x 0.83 ft th =6.44 cy 27.78$ 178.74$ 126 ft l x 1.5 ft w x 0.83 ft th =5.83 cy 27.78$ 162.02$ Trough (three surfaces, ave. depth)3 Ea x 177 ft l x 4.33 ft w x 0.83 ft th =71.02 cy 16.90$ 1,200.22$ Container Holding Pad Debris =198.84 cy incl incl Haul Volumes =198.84 cy incl incl Placement =198.84 cy incl incl Compaction =198.84 cy incl incl SOIL EXCAVATION 82 ft l x 26 ft w x 0.5 ft th =39.48 cy incl incl 95 ft l x 26 ft w x 0.5 ft th =45.74 cy incl incl Haul Volume 40 cy +46 cy =85.22 cy 2.44$ 207.95$ Placement =85.22 cy incl incl Compaction =85.22 cy incl incl Backfill =85.22 cy 2.41$ 205.80$ Final Grade 82 ft l x 26 ft w =236.89 sy Not Required 95 ft l x 26 ft w =274.44 sy 511.33 sy TRUCK TURN AREA (Restricted Area Haul Road) DEMOLITION Woven Geotextile Debris 600 ft l x 35 ft w x 0.0066 ft =5.13 cy 2.44$ 12.53$ Recycled Asphalt (30" thick) 600 ft l x 35 ft w /9 =2,333.33 sy Recycled Asphalt Debris 600 ft l x 35 ft w x 2.5 ft =1,944.44 cy 10.89$ 21,177.64$ Debris 5 cy +1,944 cy =1,949.58 cy incl incl HAUL VOLUME =1,949.58 cy incl incl PLACEMENT =1,949.58 cy incl incl COMPACTION =1,949.58 cy incl incl EXCAVATION 600 ft l x 35 ft w x 0.5 ft th =388.89 cy 2.44$ 948.93$ HAUL VOLUME =388.89 cy incl incl PLACEMENT =388.89 cy incl incl COMPACTION =388.89 cy incl incl BACKFILL =388.89 cy 2.41$ 939.13$ FINAL GRADE 600 ft l x 35 ft w =2,333.33 sy Not Required STAGING AREA (Released Container Pad) DEMOLITION Woven Geotextile (est 2 mm thick)520 ft l x 228 ft w =118,560.00 sf Woven Geotextile Debris 520 ft l x 228 ft w x 0.0066 ft =28.98 cy 2.44$ 70.72$ Recycled Asphalt (14"thick)520 ft l x 228 ft w =13,173.33 sy incl incl Recycled Asphalt Debris 520 ft l x 228 ft w x 1.42 ft =6,220.74 cy 10.89$ 67,752.31$ CONTAINER STORAGE PAD AND EVAPORATION PONDS EQUIPMENT PAD NORTH OF THE 1997 EVAPORATION POND April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Debris 29 cy +6,221 cy =6,249.72 cy incl incl HAUL VOLUME =6,249.72 cy incl incl PLACEMENT =6,249.72 cy incl incl COMPACTION =6,249.72 cy incl incl EXCAVATION EXCAVATION 520 ft l x 228 ft w x 0.5 ft th =2,195.56 cy 2.44$ 5,357.39$ HAUL VOLUME =2,195.56 cy incl incl PLACEMENT =2,195.56 cy incl incl COMPACTION =2,195.56 cy incl incl BACKFILL =2,195.56 cy 2.41$ 5,302.08$ FINAL GRADE 520 ft l x 228 ft w =13,173.33 sy Not Required TRUCK AND HEAVY EQUIPMENT ACCESS DEMOLITION Woven Geotextile Debris 76 ft l x 21 ft w x 0.0066 ft =0.39 cy 2.44$ 0.95$ Recycled Asphalt (6" thick)76 ft l x 21 ft w /9 =177.33 sy incl incl Recycled Asphalt Debris 76 ft l x 21 ft w x 0.5 ft =29.56 cy 10.89$ 321.90$ Debris 0 cy +30 cy =29.95 cy incl incl HAUL VOLUME =29.95 cy incl incl PLACEMENT =29.95 cy incl incl COMPACTION =29.95 cy incl incl EXCAVATION Road Base 76 ft l x 21 ft w x 0.5 ft th =29.56 cy incl incl Sub Base 30 ft l x 34 ft w x 0.75 ft th =28.33 cy incl incl Soil Excavation 30 ft l x 34 ft w x 0.5 ft th =18.89 cy incl incl HAUL VOLUME 30 cy +28 cy +19 cy =76.78 cy 2.44$ 187.35$ PLACEMENT =76.78 cy incl incl COMPACTION =76.78 cy incl incl BACKFILL =18.89 cy 2.41$ 45.62$ FINAL GRADE 76 ft l x 21 ft w /9 =177.33 sy Not Required UNLOADING PAD DEMOLITION Concrete Curbing 2 x 145 ft l +422 ft l =712.00 lf Asphalt Chips (9")423 ft l x 70 ft w /9 =3,290.00 sy Asphalt (3")423 ft l x 70 ft w /9 =3,290.00 sy Jersey Barriers 423 ft l =423.00 lf DEBRIS Concrete Curbing 2 x 145 ft l x 0.5 ft w x 1.17 ft =6.28 cy incl incl 422 ft l x 0.83 ft w 1.17 ft =15.24 cy incl incl Total Curbing Debris 6 cy +15 cy =21.52 cy 16.90$ 363.73$ Asphalt 423 ft l x 70 ft w x 1 ft th =1,096.67 cy 10.89$ 11,944.19$ Less 26 ft x 95 ft +82 ft x 26 ft =170.44 cy (10.89)$ (1,856.37)$ Woven Geotextile Debris 423 ft l x 70 ft w x 0.01 ft =7.24 cy 2.44$ 17.66$ Jersey Barriers (Assume as block wall 8" for debris calculation)423 ft l x 4 ft w x 0.67 ft th =41.78 cy 16.90$ 706.05$ 1,097 cy -170 cy + Debris Haul Volumes +42 cy +22 cy =989.74 cy incl incl Placement =989.74 cy incl incl Compaction =989.74 cy incl incl EXCAVATION th Road Base 423 ft l x 70 ft w x 0.417 ft th =457.31 cy incl incl Sub Base 423 ft l x 70 ft w x 1 ft th =1,096.67 cy incl incl Soil Excavation 423 ft l x 70 ft w x 0.5 ft th =548.33 cy incl incl Soil Haul Volume 457 cy +1,097 cy +548 cy =2,102.31 cy 2.44$ 5,129.86$ Soil Placement =2,102.31 cy incl incl Soil Compaction =2,102.31 cy incl incl Backfill =548.33 cy 2.41$ 1,324.18$ Final Grade 423 ft l x 70 ft w /9 =3,290.00 sy Not Required Less 26 ft x 95 ft +82 ft x 26 ft =511.33 sy 3,290 sy -511 sy =2,778.67 sy ACCESS ROADS (east/west roads) DEMOLITION Asphalt (3" thick)560 ft l x 20 ft w /9 =1,244.44 sy Recycled Asphalt (12" thick)560 ft l x 23 ft w /9 =1,431.11 sy Asphalt Debris 560 ft l x 20 ft w x 0.25 ft =103.70 cy 10.89$ 1,129.47$ Recycled Asphalt Debris 560 ft l x 23 ft w x 1 ft =477.04 cy 10.89$ 5,195.58$ Woven Geotextile Debris 560 ft l x 23 ft w x 0.0066 ft =3.15 cy 2.44$ 7.68$ HAUL VOLUME 104 cy +477 cy +3 cy =583.89 cy incl incl PLACEMENT =583.89 cy incl incl COMPACTION =583.89 cy incl incl EXCAVATION Sub Base 560 ft l x 25 ft w x 0.75 ft th =388.89 cy incl incl Soil Excavation 560 ft l x 25 ft w x 0.5 ft th =259.26 cy incl incl HAUL VOLUME 389 cy +259 cy =648.15 cy 2.44$ 1,581.55$ PLACEMENT =648.15 cy incl incl COMPACTION =648.15 cy incl incl BACKFILL =259.26 cy 2.41$ 626.09$ FINAL GRADE 560 ft l x 25 ft w /9 =1,555.56 sy Not Required DOCK ROADWAY (north/south road to dock) DEMOLITION Asphalt Chips 552 ft l x 39 ft w /9 =2,392.00 sy April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Recycled Asphalt (12 inches thick)552 ft l x 42 ft w /9 =2,576.00 sy DEBRIS Asphalt Chip Debris 552 ft l x 39 ft w x 0.25 ft =199.33 cy 10.89$ 2,171.01$ Recycled Asphalt Debris 552 ft l x 42 ft w x 1 ft =858.67 cy 10.89$ 9,352.04$ Woven Geotextile Debris 552 ft l x 42 ft w x 0.0066 ft =5.67 cy 2.44$ 13.83$ Debris 199.33 cy +858.67 cy +5.67 cy =1,063.67 cy incl incl HAUL VOLUME =1,063.67 cy incl incl PLACEMENT =1,063.67 cy incl incl COMPACTION =1,063.67 cy incl incl EXCAVATION Sub Base 552 ft l x 39 ft w x 0.75 ft th =598.00 cy incl incl Soil Excavation 552 ft l x 42 ft w x 0.5 ft th =429.33 cy incl incl HAUL VOLUME 598 cy +429 cy =1,027.33 cy 2.44$ 2,506.80$ PLACEMENT =1,027.33 cy incl incl COMPACTION =1,027.33 cy incl incl BACKFILL =429.33 cy 2.41$ 1,036.80$ FINAL GRADE 560 ft l x 39 ft w /9 =2,426.67 sy Not Required DOCK DEMOLITION Concrete Pad (8") Normal Reinforcement 59.25 ft l x 60.5 ft w =3,584.63 sf Less Ramp 20 ft l x 11.5 ft w =230.00 sf Demolition Area 3584.63 sf -230.00 sf =3,354.63 sf Ramp Surface 20 ft l x 10 ft w =200.00 sf Footing (15" x 6'3")249.5 ft l =249.50 lf Retaining Wall (5'4" tall and 9" thick)147.5 ft l x 5.33 ft h =786.67 sf Retaining Wall (6'6" tall and 9" thick)60.5 ft l x 6.5 ft h =393.25 sf Retaining Wall (6' tall and 9" thick)20 ft l x 6 ft h =120.00 sf Retaining Wall (5'5" ave tall and 9" thick)20 ft l x 5.5 ft h =110.00 sf DEBRIS Dock Surface Concrete Pad (8") Normal Reinforcement 59.25 ft l x 60.5 ft w x 0.67 ft th =88.51 cy incl incl Less Ramp 20 ft l x 11.5 ft w x 0.67 ft th =5.68 cy incl incl Slab Debris Subtotal 88.51 cy -5.68 cy =82.83 cy 16.90$ 1,399.84$ Ramp Surface 20 ft l x 10 ft l x 0.67 ft th =4.94 cy 16.90$ 83.46$ Retaining Walls Wall (5'4" tall and 9" thick)147.5 ft l x 5.33 ft w x 0.75 ft th =21.85 cy 27.78$ 606.95$ Wall (6'6" tall and 9" thick)60.5 ft l x 6.5 ft w x 0.75 ft th =10.92 cy 27.78$ 303.41$ Wall (6' tall and 9" thick)20 ft l x 6 ft w x 0.75 ft th =3.33 cy 27.78$ 92.59$ Wall (5'5" ave tall and 9" thick)20 ft l x 5.5 ft w x 0.75 ft th =3.06 cy 27.78$ 84.87$ Footings 249.5 ft l x 6.25 ft w x 1.25 ft th =72.19 cy 27.78$ 2,005.21$ HAUL VOLUME =199.13 cy incl incl PLACEMENT =199.13 cy incl incl COMPACTION =199.13 cy incl incl EXCAVATION Select Fill (5'4" thick)60 ft l x 61 ft w x 5.3 ft th =722.96 cy Soil Excavation 60 ft l 61 ft w 0.5 ft th =67.78 cy HAUL VOLUME 723 cy +68 cy =790.74 cy 2.44$ 1,929.49$ PLACEMENT =790.74 cy incl incl COMPACTION =790.74 cy incl incl BACKFILL =67.78 cy 2.41$ 163.68$ FINAL GRADE 60 ft l x 61 ft w /9 =406.67 sy Not Required RAMP DEMOLITION Road Base (Included in dock calculations) Concrete Pad (included in dock calculations) Retaining Wall (one side only, other included in dock calculations)20 ft l =20.00 lf Footings (one side only, other included in dock calculations)20 ft l =20.00 lf EXCAVATION (Included in dock calculations) DEBRIS Retaining Wall Debris 20 ft l x 6 ft h x 0.75 ft th =3.33 cy 28.24$ 94.15$ Footing 20 ft l x 6.25 ft x 1.25 ft =5.79 cy 27.78$ 160.74$ HAUL VOLUMES 3 cy +6 cy =9.12 cy incl incl PLACEMENT =9.12 cy incl incl COMPACTION =9.12 cy incl incl FINAL GRADE (Included in dock calculations) DOCK ACCESS AREA (Truck Parking when Docked) DEMOLITION Asphalt Chips (3")74 ft l x 40 ft w /9 =328.89 sy 10.89$ 3,582.05$ Recycled Asphalt (6" thick)74 ft l x 40 ft w /9 =328.89 sy 10.89$ 3,582.05$ Jersey Barriers 74 ft l =74.00 lf incl incl DEBRIS Asphalt Chips (3")74 ft l x 40 ft w x 0.25 ft th =27.41 cy incl incl Recycled Asphalt (6" thick)74 ft l x 40 ft w x 0.5 ft =54.81 cy incl incl Jersey Barriers (Assume as block wall 8")74 ft l x 4 ft w x 0.67 ft th =7.31 cy 28.24$ 206.43$ Woven Geotextile 74 ft l x 40 ft w x 0.0066 ft =0.72 cy 2.44$ 1.77$ HAUL VOLUMES =90.25 cy incl incl PLACEMENT =90.25 cy incl incl April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI COMPACTION =90.25 cy incl incl EXCAVATION Road Base (6")74 ft l x 40 ft w x 0.5 ft th =54.81 cy incl incl Sub Base (9")74 ft l x 40 ft w x 0.75 ft =82.22 cy incl incl Soil Excavation 74 ft l x 40 ft w x 0.5 ft th =54.81 cy incl incl HAUL VOLUMES =191.85 cy 2.44$ 468.14$ PLACEMENT =191.85 cy incl incl COMPACTION =191.85 cy incl incl BACKFILL 54.81 cy 2.41$ 132.37$ FINAL GRADE 74 ft l x 40 ft w =328.89 sy Not Required TOTAL DEBRIS =11,363.89 cy incl incl TOTAL SOIL =7,506.83 cy incl incl 2020 162,171.53$ 2021 Inflation Factor (4.200%):1.04200 2021 168,982.74$ 2022 Inflation Factor (7.00%):1.07000 2022 180,811.53$ 2023 Inflation Factor (3.700%):1.03700 2023 187,501.56$ 2024 Inflation Factor (2.500%):1.02500 2024 192,189.10$ 10 LLRW MAINTENANCE BAY (INSIDE RESTRICTED AREA) This shop is located just northeast of the Vitro Cell (Demolished and disposed of in 2021) and consists of 4 Seavans stacked, 2 per side and covered by a beam/sheeting roof structure. The structure has beam/sheeting front and back walls. Assume propane and water tanks located outside of the Restricted Area will take 1 day (includes truck rental and hauling). Assume torch cut length for seavans at 500 LF Assume piping removal will take 1 day for crew with backhoe Assume one week for one person for miscellaneous debris Assume disposal volumes at 25 cy steel + 25 cy other =0 cy 1,353.23$ -$ Assume 1.5 times demolition module cost 2020 -$ 2021 Inflation Factor (4.200%):1.04200 2021 -$ 2022 Inflation Factor (7.00%):1.07000 2022 -$ 2023 Inflation Factor (3.700%):1.03700 2023 -$ 2024 Inflation Factor (2.500%):1.02500 2024 -$ 11 LLRW MAINTENANCE SHOPThis surety item includes the demolition, debris, disposal, and excavation costs. DEMOLITION Building Demolition (includes tanks and utilities)60 ft x 60 ft x 19 ft =68,400.00 cf Awning (Roof Extension)60 ft x 37 ft x 19 ft =42,180.00 cf Used oil storage extension 8 ft x 5 ft x 20 ft =800.00 cf Concrete Floor 60 ft x 60 ft =3,600.00 sf Concrete Wall 4 ft x 60 ft l x 4 ft ht =960.00 sf Concrete footing (1' x 2.5' strip footing)60 ft x 4 ft =240.00 lf Awning Concrete Foundation 4 @ 8.5 ft x 7 ft x 2.5 ft =238.00 sf DEBRIS Assume 66% void space per AIS experience 111,380 cf x 0.33 =1,375.06 cy 4 units 1,353.23$ 5,412.90$ Concrete Wall 960 sf x 0.75 ft th =26.67 cy 16.90$ 450.67$ Concrete Footing 240 ft x 1 ft x 1.5 ft =13.33 cy 27.78$ 370.34$ Concrete Floor 60 ft x 60 ft x 0.58 ft =77.78 cy 16.90$ 1,314.46$ Awning Concrete Foundation 4 @ 8.5 ft x 7 ft x 2.5 ft th =22.04 cy 16.90$ 372.43$ Gravel Pad 19,000 sf x 1 ft th =703.70 cy 2.44$ 1,717.11$ Utility Trench (estimated 200 LF)200 lf x 1 ft x 4 ft =29.63 cy 2.44$ 72.30$ Total Debris =2,248.21 cy incl incl EXCAVATION (associated with demolition) Revised Excavation, Compaction and Grading 19,000 sf 0.5 ft =351.85 cy 2.41$ 1,699.38$ 2020 11,409.60$ 2021 Inflation Factor (4.200%):1.04200 2021 11,888.80$ 2022 Inflation Factor (7.00%):1.07000 2022 12,721.02$ 2023 Inflation Factor (3.700%):1.03700 2023 13,191.69$ 2024 Inflation Factor (2.500%):1.02500 2024 13,521.49$ 12 RAIL WASH FACILITY ON TRACK NO. 2This Surety item includes the demolition and disposal of the decon pad and the associated building, and the excavation of surrounding soils to a distance of 100' around the perimeter of the pad. The remaining concrete was removed and disposed of in 2021. Assume that rail track and ballast within the Restricted Area are covered under Rail Inside Restricted Area DEMOLITION Building (no building remains) Remaining Telephone Pole Sections 0 lf @ 5.25 lf/ea =0.00 lf Concrete Sub Floor (reinforced) below tracks 0 ft l x 0 ft w =0.00 sf Stem Wall (6" to 1'-6" average)0 ft l x 0 ft h =0.00 sf Collection Sump Walls 0 ft l x 0 ft h =0.00 sf Collection Sump Floor 0 ft l x 0 ft w =0.00 sf Concrete Debris Sub Floor (reinforced) below tracks 0 ft l x 0 ft w x 0 ft =0.00 cy 16.90$ -$ Stem Wall (6" to 1'-6" average)0 ft l x 0 ft w x 0 ft =0.00 cy 27.78$ -$ Collection Sump Walls 0 ft l x 0 ft h x 0 ft =0.00 cy 16.90$ -$ Collection Sump Floor 0 ft l x 0 ft w x 0 ft =0.00 cy 16.90$ -$ Concrete Debris 0.00 cy incl incl Units based on demolition of a 100' x 30' x 12' building EAST TRUCK UNLOADING FACILITY LLRW MAINTENANCE BAY (INSIDE RESTRICTED AREA) LLRW MAINTENANCE SHOP April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Haul Volume Concrete Debris =0.00 cy incl incl Telephone Poles 0 lf x 0 ft dia =0.00 cy 0 loads -$ -$ Soil and Base (soil under sub floor, etc.)0 ft l x 0 ft w x 0.0 ft =0.00 cy incl incl Backfill placed after 2011 demolition.0 ft l x 0 ft w x 0.0 ft =0.00 cy incl incl Subballast & Fill left in place during 2011 demolition)0 ft l x 0 ft w x 0.0 ft =0.00 cy incl incl Total Haul Volume (2 mile Round Trip)=0.00 cy incl incl EXCAVATION Excavate to remove 2011 demolition backfill, subballast & fill. (Completed in 2022)0.0 cy +0.0 cy =0.00 cy -$ -$ Excavate 100' from perimeter of facility to west and south to 0.5 ft; north area accounted for in Section 6; east area accounted for in Section 103 Credit area to the south for excavation covered under rail inside area; (5 ft corridor along rail -credit the 30 ft facility width). South 10 ft x 130 ft x 0.5 ft =24.07 cy incl incl West 10 ft x 120 ft x 0.5 ft =22.22 cy incl incl Less Rail Corridor to South 10 ft x 30 ft x 0.5 ft =5.56 cy incl incl Total Preliminary Excavation 24 cy +22 cy -6 cy =40.74 cy 2.44$ 99.41$ Backfill =Preliminary Excavation Volume =40.74 cy 2.41$ 98.39$ Final Grade South 10 ft x 130 ft =1,300.00 sf Not Required West 10 ft x 120 ft =1,200.00 sf Less Rail Corridor to South 10 ft x 30 ft =300.00 sf 1300 sf +1200.00 sf -300.00 sf Total 2020 197.80$ 2021 Inflation Factor (4.200%):1.04200 2021 206.10$ 2022 Inflation Factor (7.00%):1.07000 2022 220.53$ 2023 Inflation Factor (3.700%):1.03700 2023 228.69$ 2024 Inflation Factor (2.500%):1.02500 2024 234.41$ 13 RAIL WASH FACILITY ON TRACK NO. 4This surety item includes the demolition and disposal of the concrete pads and the associated buildings. Excavation of this area is covered in Section 5 (Rollover). DEMOLITION Wash Building 135 ft x 35 ft x 24 ft x 1 =56,700.00 cf 2 units 1,353.23$ 2,706.45$ Building Debris Roof plywood 135 ft x 35 ft x 0.04 ft =7.00 cy incl incl Trusses 24 Ea x 0.16 ft x 1 ft x 30 ft =4.27 cy incl incl Roof purlins 231 Ea x 0.16 ft x 0.5 ft x 12 ft =8.21 cy incl incl Wall girts 18 ft x 138 ft x 0.16 ft x 0.5 ft =7.36 cy incl incl Insulation 2 Ea x 134 ft x 22 ft x 0.67 ft =145.58 cy incl incl Wood posts 28 Ea x 0.67 ft x 0.67 ft x 26 ft =11.98 cy incl incl Wall plywood 4 Ea x 138 ft x 0.04 ft x 22 ft =17.99 cy incl incl Roof steel sheeting 135 ft x 0.13 ft x 32 ft =20.80 cy incl incl Wall steel sheeting 4 Ea x 138 ft x 22 ft x 0.125 ft =56.22 cy incl incl Wash platform steel 219 ft =219.00 lf incl incl Wash platform steel torch cuts required 219.00 lf /1 lf per cut =219.00 pieces incl incl Wash platform misc 68 cf =2.52 cy incl incl Wash platform misc torch cut required =2.52 pieces incl incl Total Wash Building Debris =281.94 cy incl incl Equipment Building Building Debris Roof plywood 24 ft x 42 ft x 0.04 ft =1.49 cy incl incl Trusses 6 Ea x 0.16 ft x 1 ft x 40 ft =1.42 cy incl incl Roof purlins 56 Ea x 0.16 ft x 0.5 ft x 12 ft =1.99 cy incl incl Wall girts 44 Ea x 0.16 ft x 0.5 ft x 10 ft =1.30 cy incl incl Insulation 2 Ea x 40 ft x 14 ft x 0.67 ft =27.65 cy incl incl Wood posts 8 Ea x 0.5 ft x 0.5 ft x 18 ft =1.33 cy incl incl Wall plywood 4 Ea x 28 ft x 0.04 ft x 15 ft =2.49 cy incl incl Roof steel sheeting 24 ft x 0.13 ft x 42 ft =4.85 cy incl incl Wall steel sheeting 2 Ea x 28 ft x 16 ft x 0.13 ft =4.31 cy incl incl Total Equipment Building Debris =46.85 cy 1 units 1,353.23$ 1,353.23$ Miscellaneous Debris Assume 10 cy =10.00 cy incl incl Total Building Debris 282 cy +47 cy +10 cy =338.79 cy incl incl Sump 2 Ea Assumed 4 cy debris total =4.00 cy 27.78$ 111.10$ Concrete Building Post Embeds 46 Ea x 3.33 ft l =153.33 lf Stem Wall (rail building) 8' doors 306.67 ft l x 1.82 ft w =558.14 sf Floor Slab (rail building)131.17 ft l x 23.8 ft w =3,121.85 sf Floor Slab under Tracks 131.17 ft l x 8 ft w =1,049.36 sf Trench Drain 14.5 ft l x 4.2 ft w =60.90 sf Trench Drain End 1.21 ft l x 1.5 ft w =1.82 sf Sump Wall (rail building)17.17 ft l x 3.1 ft w =53.23 sf Sump Floor (rail building)6.25 ft l x 3 ft w =18.75 sf Stem Wall (equipment room)72 ft l x 1.92 ft w =138.24 sf Stem Wall (interior equip room)34.83 ft l x 1.83 ft w =63.74 sf Floor Slab (equipment room)41.17 ft l x 25.5 ft w =1,049.84 sf Sump Wall (north)12 ft l x 1.92 ft w =23.04 sf Sump Floor (north)3 ft l x 3 ft w =9.00 sf Sump Wall (south)12 ft l x 1.92 ft w =23.04 sf 30 cy per load Units based on demolition of a 100' x 30' x 12' building Units based on demolition of a 100' x 30' x 12' building RAIL WASH FACILITY ON TRACK NO. 2 April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Sump Floor (south)3 ft l x 3 ft w =9.00 sf Doorway Pads 5 Ea x 4 ft l x 4 ft w =80.00 sf Approach Apron Pads 2 Ea x 20 ft l x 20 ft w =800.00 sf Concrete Debris Building Post Embeds 46 Ea x 1.5 ft l x 3.33 ft l x 1.5 ft =12.78 cy 27.78$ 354.91$ Stem Wall (rail building) 8' doors 306.67 ft l x 1.33 ft w x 1.82 ft =27.49 cy 27.78$ 763.65$ Floor Slab (rail building)131.17 ft l x 23.8 ft w x 0.67 ft =77.47 cy 16.90$ 1,309.22$ Floor Slab under Tracks 131.17 ft l x 8 ft w x 1.17 ft =45.47 cy 16.90$ 768.49$ Trench Drain 14.5 ft l x 4.2 ft w x 0.67 ft =1.51 cy 16.90$ 25.54$ Trench Drain End 1.21 ft l x 1.5 ft w x 0.67 ft =0.05 cy 16.90$ 0.76$ Sump Wall (rail building)17.17 ft l x 0.67 ft w x 3.1 ft =1.32 cy 16.90$ 22.32$ Sump Floor (rail building)6.25 ft l x 3 ft w x 0.67 ft =0.47 cy 16.90$ 7.86$ Stem Wall (equipment room)72 ft l x 1.33 ft w x 1.92 ft =6.81 cy 27.78$ 189.14$ Stem Wall (interior equip room)34.83 ft l x 0.67 ft w x 1.83 ft =1.58 cy 27.78$ 43.93$ Floor Slab (equipment room)41.17 ft l x 25.5 ft w x 0.67 ft =26.05 cy 16.90$ 440.27$ Sump Wall (north)12 ft l x 0.67 ft w x 1.92 ft =0.57 cy 16.90$ 9.66$ Sump Floor (north)3 ft l x 3 ft w x 0.67 ft =0.22 cy 16.90$ 3.77$ Sump Wall (south)12 ft l x 0.67 ft w x 1.92 ft =0.57 cy 16.90$ 9.66$ Sump Floor (south)3 ft l x 3 ft w x 0.67 ft =0.22 cy 16.90$ 3.77$ Doorway Pads 5 Ea x 4 ft l x 4 ft w x 0.83 ft =2.46 cy 16.90$ 41.56$ Approach Apron Pads 2 Ea x 20 ft l x 20 ft w x 1 ft =29.63 cy 16.90$ 500.75$ Total Concrete Debris =234.68 cy incl incl Propane Pad 18 ft x 20 ft x 0.67 =8.89 9 cy 16.90$ 150.22$ Propane Pad Area 18 ft x 27 ft div 9 =54.00 54 sf Haul Volume Debris 9 cy +338.79 cy +4 cy +234.68 cy =586.47 cy incl incl Total haul volume (2 mile round trip)=586.47 cy incl incl Compaction of Material 586.47 cy =586.47 cy incl incl 2020 8,816.28$ 2021 Inflation Factor (4.200%):1.04200 2021 9,186.57$ 2022 Inflation Factor (7.00%):1.07000 2022 9,829.63$ 2023 Inflation Factor (3.700%):1.03700 2023 10,193.32$ 2024 Inflation Factor (2.500%):1.02500 2024 10,448.16$ 16 INTERMODAL UNLOADING FACILITYThe intermodal unloading facility is located along the rail line to the east. This surety item includes the demolition of concrete, asphalt chip ramps, paved roads and pad area. DEMOLITION Concrete Retaining Wall Footing 2 Ea x 314.75 ft =629.50 lf Retaining Walls (East/West-Sec 1)4 Ea x 35.2 ft l x 3.00 ft h =422.40 sf Retaining Walls (East/West-Sec 2)4 Ea x 21.75 ft l x 3.00 ft h =261.00 sf Retaining Walls (East/West-Sec 3)4 Ea x 50.2 ft l x 8.00 ft h =1,606.40 sf Center Bay Wall (Sec 1)0 Ea x 10.1 ft l x 3.00 ft h =0.00 sf Center Bay Wall (Sec 2)0 Ea x 21.75 ft l x 3.00 ft h =0.00 sf Center Bay Wall (Sec 3)0 Ea x 50.2 ft l x 1.00 ft h =0.00 sf Ramp Retaining Wall Footings 2 Ea x 90 ft l x =180.00 lf Ramp Retaining Walls 2 Ea x 90 ft l x 7.00 ft h =1,260.00 sf West Sump Walls 18 ft l x 4.50 ft h =81.00 sf West Sump Floor 5 ft l x 5.00 ft w =25.00 sf Dock Footing 29 ft l =29.00 lf Dock Wall 29 ft l x 6.17 ft h =178.93 sf Unload Floor 148 ft l x 98.00 ft w =14,504.00 sf Ramp Floor 2 Ea x 152 ft l x 25.00 ft w =7,600.00 sf Unload Apron 2 Ea x 35 ft l x 29.00 ft w =2,030.00 sf Concrete Debris Retaining Wall Footing 2 Ea x 314.75 ft l x 4.00 ft w x 2.00 ft th =186.52 cy 27.78$ 5,180.66$ Retaining Walls (East/West-Sec 1)4 Ea x 35.2 ft l x 1.00 ft w x 3.00 ft h =15.64 cy 27.78$ 434.53$ Retaining Walls (East/West-Sec 2)4 Ea x 21.75 ft l x 1.00 ft w x 3.00 ft h =9.67 cy 27.78$ 268.50$ Retaining Walls (East/West-Sec 3)4 Ea x 50.2 ft l x 2.00 ft w x 8.00 ft h =118.99 cy 27.78$ 3,305.09$ Center Bay Wall (Sec 1)0 Ea x 10.1 ft l x 1.00 ft w x 3.00 ft h =0.00 cy 16.90$ -$ Center Bay Wall (Sec 2)0 Ea x 21.75 ft l x 1.00 ft w x 3.00 ft h =0.00 cy 16.90$ -$ Center Bay Wall (Sec 3)0 Ea x 50.2 ft l x 1.00 ft w x 8.00 ft h =0.00 cy 16.90$ -$ Ramp Retaining Wall Footings 2 Ea x 90 ft l x 3.00 ft w x 1.00 ft th =20.00 cy 27.78$ 555.51$ Ramp Retaining Walls 2 Ea x 90 ft l x 1.00 ft w x 7.00 ft h =46.67 cy 27.78$ 1,296.19$ West Sump Walls 18 ft l x 0.50 ft w x 4.50 ft h =1.50 cy 27.78$ 41.66$ West Sump Floor 5 ft l x 5.00 ft w x 0.50 ft th =0.46 cy 27.78$ 12.86$ Dock Footing 29 ft l x 3.00 ft w x 1.00 ft th =3.22 cy 27.78$ 89.50$ Dock Wall 29 ft l x 1.00 ft w x 6.17 ft h =6.63 cy 16.90$ 112.00$ Unload Floor 148 ft l x 98.00 ft w x 0.84 ft th =451.24 cy 16.90$ 7,625.95$ Ramp Floor 2 Ea x 152 ft l x 25.00 ft w x 0.84 ft th =236.44 cy 16.90$ 3,995.95$ Unload Apron 2 Ea x 35 ft l x 29.00 ft w x 0.84 ft th =63.16 cy 16.90$ 1,067.34$ Sumps 5 Ea x 0.83 ft x 4 ft x 4 ft =2.47 cy 27.78$ 68.58$ Miscellaneous (assumed)=10.00 cy 16.90$ 169.00$ Total Concrete Debris =1,172.61 cy incl incl Asphalt Chip Ramp Area 25 ft x 100 ft =277.78 sy Asphalt Chip Debris 25 ft x 100 ft x 0.5 ft =46.30 cy incl incl Asphalt Pad Area 431 ft x 205 ft /9 =9,817.22 sy Asphalt Removal from Roads 665 ft x 25 ft /9 =1,847.22 sy Asphalt Removal Total 278 sy +9,817 sy +1,847 sy =11,942.22 sy Asphalt Pad and Road Debris 431 ft x 205 ft x 0.34 ft =1,112.62 cy incl incl 665 ft x 25 ft x 0.34 ft =209.35 cy incl incl Asphalt Debris Total 46 cy +1,113 cy +209 cy =1,368.27 cy 10.89$ 14,902.28$ RAIL WASH FACILITY ON TRACK NO. 4 April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021102210231024102510261027102810291030103110321033 1034103510361037103810391040104110421043104410451046104710481049105010511052105310541055 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI SOIL EXCAVATION Assume excavation of 100 ft from perimeter of the facility in north and south directions to 0.5 feet deep. This area included in Section 101 Pad Excavation 431 ft x 205 ft /9 =9,817.22 sy 431 ft x 205 ft x 1.25 ft =4,090.51 cy incl incl Road Excavation 665 ft x 25 ft /9 =1,847.22 sy 665 ft x 25 ft x 1.25 ft =769.68 cy incl incl Total Excavation Area +9,817 sy +1,847 sy =11,664.44 sy Total Excavation Volume 4,091 cy +770 cy =4,860.19 cy 2.44$ 11,859.38$ HAUL VOLUME Debris 1,173 cy +1368 cy =2,540.87 cy incl incl Soil =4,860.19 cy incl incl Total Haul Volume =7,401.06 cy incl incl Backfill Excavation =4,860.19 cy 2.41$ 11,736.92$ 2020 62,721.90$ 2021 Inflation Factor (4.200%):1.04200 2021 65,356.22$ 2022 Inflation Factor (7.00%):1.07000 2022 69,931.15$ 2023 Inflation Factor (3.700%):1.03700 2023 72,518.61$ 2024 Inflation Factor (2.500%):1.02500 2024 74,331.57$ 17 CLEAN TRANSFER FACILITY This item includes the demolition, debris volume, and excavation of the Clean Transfer Facility. DEMOLITION Concrete Wall Area 40 ft x 8 ft =320.00 sf Concrete Footing (40 foot strip footing)=40.00 lf Ramp 40 ft x 60 ft =2,400.00 sf DEBRIS Concrete Wall 40 ft x 8 ft x 0.75 ft =8.89 cy 16.90$ 150.22$ Concrete Footing 40 ft x 1 ft x 4 ft =5.93 cy 27.78$ 164.60$ SOIL Ramp 40 ft x 60 ft x 6 ft =533.33 cy incl incl Total Soil =533.33 cy 2.44$ 1,301.39$ EXCAVATION Haul Volume Debris 9 cy +6 cy =14.81 cy incl incl Haul Volume Soil =533.33 cy 2.44$ 1,301.39$ Place Material =548.15 cy incl incl Compaction of material =548.15 cy incl incl 2020 2,917.60$ 2021 Inflation Factor (4.200%):1.04200 2021 3,040.14$ 2022 Inflation Factor (7.00%):1.07000 2022 3,252.95$ 2023 Inflation Factor (3.700%):1.03700 2023 3,373.31$ 2024 Inflation Factor (2.500%):1.02500 2024 3,457.64$ 18 CONTAINERIZED CLASS A AREA DEMOLITION Gravel Pad 246 cy Utility Trench 15 cy Total Demoltion 261 cy 2.44$ 637.14$ EXCAVATION Haul Volumes 261.1 cy 2.41$ 630.56$ Placement of material 261.1 cy incl incl Compaction of material 261.1 cy incl incl 2020 1,267.70$ 2021 Inflation Factor (4.200%):1.04200 2021 1,320.94$ 2022 Inflation Factor (7.00%):1.07000 2022 1,413.41$ 2023 Inflation Factor (3.700%):1.03700 2023 1,465.71$ 2024 Inflation Factor (2.500%):1.02500 2024 1,502.35$ 26 MOBILE BATCH PLANT EQUIPMENT REMOVAL Assume equipment will not be contaminated because no contact with waste will occur Fence removal included in "General Closure of Section" Screen Plant Pedestals DEMOLITION Foundation Pads (12" thick, average reinforced) 4 ea x 12 ft l x 5 ft w =240.00 sf Piers (18" thick, heavy reinforced) 4 ea x 10 ft l x 6.5 ft w =260.00 sf DEBRIS Pads 12 ft x 5 ft w x 1 ft th x 4 ea =8.89 cy 16.90$ 150.22$ Piers 10 ft x 6.5 ft w x 1.5 ft th x 4 ea =14.44 cy 27.78$ 401.20$ Debris Subtotal =23.33 cy incl incl Conveyor Pad (6" concrete slab w/1 layer rebar 6" thick) DEMOLITION 15.25 ft l x 18.25 ft w =278.31 sf DEBRIS 15.25 ft l x 18.25 ft w x 0.5 ft th =5.15 cy 16.90$ 87.10$ Blower Pad DEMOLITION 11.25 ft l x 15.25 ft w =171.56 sf Pad Excavation Volume (Includes 0.75 ft of road base and 0.5 ft of soil) Road Excavation Volume (Includes 0.75 ft of road base and 0.5 ft of soil) CONTAINERIZED CLASS A AREA INTERMODAL UNLOADING FACILITY CLEAN TRANSFER FACILITY April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 11151116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 11311132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI DEBRIS 11.25 ft l x 15.25 ft w X 0.5 ft th =3.18 cy 16.90$ 53.69$ Transformer Pad DEMOLITION 7 ft l x 7 ft w =49.00 sf DEBRIS 7 ft l x 7 ft w X 0.5 ft th =0.91 cy 16.90$ 15.34$ Large Equipment Pad DEMOLITION 25.25 ft l x 25.25 ft w =637.56 sf DEBRIS 25.25 ft l x 25.25 ft w X 0.5 ft th =11.81 cy 16.90$ 199.54$ Gate Slab (concrete slab w/1 layer rebar 8" thick) DEMOLITION 10 ft l x 20 ft w =200.00 sf DEBRIS 10 ft l x 20 ft w x 0.67 ft th =4.94 cy 16.90$ 83.46$ Batch Plant Foundation DEMOLITION Pad (18" thick pad, heavy reinforcement)54 ft l x 17 ft w =918.00 sf Piers (2 ft thick wall)5 ea x 2 ft t x 11.5 ft w =115.00 sf DEBRIS Pad 54 ft l x 17 ft w x 1.5 ft th =51.00 cy 27.78$ 1,416.55$ Piers 5 ea x 11.5 ft l x 2 ft w x 2 ft th =8.52 cy 27.78$ 236.61$ Debris Subtotal =59.52 cy incl incl Boiler Pedestals DEMOLITION Pad 4 ea x 10 ft l x 5 ft w =200.00 sf (12" thick average reinforcement) Piers 4 ea x 8 ft l x 6.5 ft w =208.00 sf (12" thick wall, heavy reinforcement) DEBRIS Pad 4 ea x 10 ft l x 5 ft w x 1 ft th =7.41 cy 16.90$ 125.19$ Piers 4 ea x 8 ft l x 6.5 ft w x 1 ft th =7.70 cy 27.78$ 213.97$ Debris Subtotal =15.11 cy incl incl Gravel Pad Gravel Pad 400 ft x 300 ft x 1 ft =4,444.44 cy 2.44$ 10,844.93$ Mag-Chloride DEMOLITION 5,000 gal Tank 1 ft x 10 ft x 20 ft =7.41 cy Piping 8 lf x 0.25 ft x 0.05 ft =0.00 cy Small Vol.incl incl Pad 54 ft l x 17 ft w x 1.5 ft th =51.00 cy 27.78$ 1,416.55$ Debris Subtotal =58.41 cy incl incl TOTAL DEBRIS =4,626.80 cy incl incl EXCAVATION Haul Volume =4,626.80 cy incl incl Placement =4,626.80 cy incl incl Compaction of material =4,626.80 cy incl incl 2020 15,244.35$ 2021 Inflation Factor (4.200%):1.04200 2021 15,884.62$ 2022 Inflation Factor (7.00%):1.07000 2022 16,996.54$ 2023 Inflation Factor (3.700%):1.03700 2023 17,625.41$ 2024 Inflation Factor (2.500%):1.02500 2024 18,066.05$ 27 WIRELESS TOWER SUPPORT SURFACEDEMOLITION Concrete Surface 8 ft X 8 ft X 4 ft th =9.48 cy Two Each DEBRIS 9.48 cy x 2 Each =18.96 cy 27.78$ 526.71$ Concrete EXCAVATION Haul Volume =18.96 cy incl incl Placement =18.96 cy incl incl Compaction of material =18.96 cy incl incl 2020 526.71$ 2021 Inflation Factor (4.200%):1.04200 2021 548.83$ 2022 Inflation Factor (7.00%):1.07000 2022 587.25$ 2023 Inflation Factor (3.700%):1.03700 2023 608.98$ 2024 Inflation Factor (2.500%):1.02500 2024 624.20$ 28 GUARD SHACKS (10) Guard Shacks within restricted area (Section 32) - East LLRW Tuck Unloading Facility HP Shack, LARW Container Storage Pad Shack, Intermodal Unloading Facility Cool Shack Guard Shacks outside restricted area - CWF Access Control, South Access Control, East Side Rail Control, Rail Guard, Mixed Waste Sand Transfer Access, South Gate Security Shack, Mobile Guard Shack DEMOLITION Building Debris (Each)10 ft x 10 ft x 8 ft =800.00 cf Assume 66% for void space per AIS experience 800 cf x 0.33 =266.67 cf =9.88 cy incl incl Building Debris Total 10 cy x 10 Ea =98.77 cy Assume "small-job" cost (one load per shack)10.00 ea 114.88$ 1,148.83$ DEMOLITIO This item includes costs for the demolition and disposal of debris from ten guard shacks on site. MOBILE BATCH PLANT WIRELESS TOWER SUPPORT SURFACE April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 11551156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 11711172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Concrete (Each)10 ft 10 ft =100.00 sf 100 sf x 10 Ea =1,000.00 sf Concrete Debris 1000.00 sf x 0.67 ft th =24.69 cy 16.90$ 417.29$ Debris Total 10 cy +99 cy +25 cy =133.33 cy incl incl RADIOLOGICAL SURVEY Perform radological survey (1 event) consisting of up to 20 samples consistent with sampling for annual environmental monitoring costs incl incl 2020 1,566.12$ 2021 Inflation Factor (4.200%):1.04200 2021 1,631.89$ 2022 Inflation Factor (7.00%):1.07000 2022 1,746.13$ 2023 Inflation Factor (3.700%):1.03700 2023 1,810.73$ 2024 Inflation Factor (2.500%):1.02500 2024 1,856.00$ 29 TRANSPORTATION CASKSThis item includes costs for external decontamination of the casks and radiological survey. Four casks will be decontaminated each day. It is assumed that the residual value of the casks to future customers exceeds costs to haul from the site. Therefore, no hauling costs are provided. Quantity 20 ea div 4 per day =5.00 days Labor 8 hours x 2 ea x 5.00 days =80.00 hours 80.00$ 6,400.00$ 80.00$ /hr Outside Contractor cost / laborer Health Physics Technician 8 hours x 1 ea x 5.00 days =40.00 hours 61.00$ 2,440.00$ 61.00$ /hr Outside Contractor cost / Tech 2020 8,840.00$ 2021 Inflation Factor (4.200%):1.04200 2021 9,211.28$ 2022 Inflation Factor (7.00%):1.07000 2022 9,856.07$ 2023 Inflation Factor (3.700%):1.03700 2023 10,220.74$ 2024 Inflation Factor (2.500%):1.02500 2024 10,476.26$ 31 PLACEMENT OF STORED WASTEThis item includes the maximum volume of radioactive waste that is allowed on site that has not been placed to approved disposal specifications. MAXIMUM VOLUMES DEFINED AS: On-site Not Placed The time for unloading railcars or containers is the same; assumed to be one hour of labor for every 10 cubic yards of waste. In Rail Cars, Not Unloaded =22,000 cy Time required to unload waste (cars or containers):10 cy per hour per worker =2,200 hrs 39.13$ 86,086.00$ Costs for the unloading and decontamination of railcars are included in Section 209, General Cleanup In Stockpiles =53,125 cy DISPOSAL CALCULATIONS Of the waste quanity in storage and not unloaded, 40% is debris and 60% is soil or soil-like 22,000 cy x 0.4 =8,800 cy 22,000 cy x 0.6 =13,200 cy Waste volume determined for each railcar =75 cy The number of railcars estimated =68 Ea Amount to be disposed without unloading costs =53,125 cy Of the 53,125 cy in stockpiles, 22,000 cy is to be disposed with CLSM =22,000 cy The stockpile volume includes waste within embankment, the 22,000 cy of debris for disposal with CLSM, and the material on the Shredder Infeed Pad Assumption that Large Component Items to be disposed are included CLSM Required is 22,000 cy debris x 1.87 cy CLSM / cy of debris =41,140 cy Using Exc Unit Price 2.44$ 53,682.39$ Assumption that the placement ratio of CLSM to debris is 1.87:1 (Based on Historical QC Records)CLSM creation/placement 60.98$ 2,508,717.20$ Price estimate for CLSM based on actual cost per EnergySolution at 65% flowable fill volume (2019 basis) Compliance for the 22,000 cy CLSM debris limit is demonstrated as follows. Stock Piles (Includes waste on shredder infeed pad) Survey with GPS the perimeter of the pile and use survey software to calculate area, A. Visually estimate the average height of the stock pile, H. Adjust for void space using correction factor of 0.3 (70% void space). V(SP) = A x H x 0.3 Placed in CLSM Lift (no CLSM poured) Survey with GPS the perimeter of the debris in the CLSM lift and use survey software to calculate area, A. Visually estimate the average height of the CLSM lift, H. Adjust for void space using correction factor of 0.3 (70% void space).31,125.00 cy V(CLSM) = A x H x 0.3 Large Component Survey with GPS the perimeter of the Large Components, A. Estimate (using field measurements/component information) the average height of the Large Components, H. Adjust for void space using correction factor of 0.3 (70% void space). V(LC) = A x H x 0.3 Total CLSM Debris Volume, V = V(SP) + V(CLSM) + V(LC) < 22,200 CY Of the 31,125 cy remaining in stockpiles, 40% is debris and 60% is soil or soil-like 31,125 cy x 0.4 =12,450.00 cy 31,125 cy x 0.6 =18,675.00 cy Amount of debris to be disposed using fill 12,450 cy =12,450.00 cy 2.44$ 30,379.35$ Soil-like waste 18,675 cy =18,675.00 cy 2.44$ 45,569.03$ ONE-TIME SPECIAL MAINTENANCE OF SHREDDER 55,000.00$ 55,000.00$ Shredder not used for extended period of time. Assume one-time special maintenance is needed before shredder can be used - based on EnergySolutions Cost. ANNUAL MAINTENANCE OF SHREDDER =1.0 yr 6,283.28$ 6,283.28$ No recent maintenance costs due to shredder inactivity. Used avg of 2013 & 2014 reported maintenance cost adjusted to 2020 dollars with inflationary rates. BACKUP GENERATOR POWER FOR SHREDDER =24 mo (2 years)11,865.00$ 284,760.00$ TRANSPORTATION CASKS GUARD SHACKS (10) April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 12841285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Assume up to 2 years rental in case power equipment is not available - United Rental monthly rate plus diesel fuel at 20 gallons/day for 20 days/month ANNUAL MAINTENANCE OF TRAIN ENGINES (2)=1 yr 14,318.10$ 14,318.10$ ANNUAL MAINTENANCE OF CRANES Annual Maintenance of 40 ton crane =2 yr 5,932.75$ 11,865.49$ Annual Maintenance of 90 ton crane =2 yr 5,932.75$ 11,865.49$ ANNUAL MAINTENANCE OF COMPACTORS (2)=1 yr 14,103.53$ 14,103.53$ ANNUAL MAINTENANCE OF CCS MONITORING SYSTEM =1 yr 16,000.00$ 16,000.00$ It is assumed that the contractor will use the Site's compactors (which are regularly maintained). Actual maintenance cost will be used and increased annually using an inflationary rate REMOVAL OF SRS DU WASTE Palletized drums will be removed from the storage building, loaded into C-Van containers using an Extended Reach Forklift (assume forklift available on site) 16 pallets per container at the staging area; C-Vans will be decontaminated and surveyed (HP Surveys included in Section 203 as Health Physics Support for Closure) Number of C-Vans 1,352 ea div 16 =85.00 ea Assumed decontamination time 2 hr x 85.00 ea =170.00 hr Labor hours for Decontamination Laborers 2 x 170.00 hr =340.00 hr x 78.22$ 26,594.80$ Foreman 1 x 170.00 hr =170.00 hr x 86.05$ 14,628.38$ Loaded C-Vans will be hauled from the cell to the conveyance area. Assumed that on-site equipment will be used for removal from the embankment/storage and placement on conveyances. Assumed 4 drums per pallet Assumed number of drums =5,408.00 ea x Assumed number of pallets =1,352.00 ea x Assumed hours per to load into C-Vans Labor required is as follows: Assumed hours to remove from storage area Equipment Operators 2 ea x 120 hr =240.00 hr x 78.22$ 18,772.80$ Labor Foreman 1 ea x 120 hr =120.00 hr x 86.05$ 10,325.92$ Assumed hours to load into C-Vans Equipment Operators 1 ea x 160 hr =160.00 hr x 78.22$ 12,515.20$ Assumed hours per unit train for Truck Drivers to haul C-Vans to Conveyance Area 2 ea x 40 hr ÷ 8 =10.00 hr x 78.22$ 6,257.60$ Cost to address deteriorating drums Approach/Plan: Rather than risk handling individual drums, each pallet will secured in a Supersack that is staged on a new pallet. 5,408 drums or 1352 pallets @4 drums pallet (2020 pricing used) Materials Cost for supersacks 1352 ea x $30 sack =40,560.00 40,560.00$ Cost for Heavy Duty Pallet 1352 ea x $41.50 Pallet =56,108.00 56,108.00$ Labor 3 FTE's to overpack with bag on pallet, 0.42 hrs per pallet to "supersack" Total man hrs 1690 hrs x $26 hr =43,940.00 43,940.00$ 2020 3,368,332.56$ 2021 Inflation Factor (4.200%):1.04200 2021 3,509,802.53$ 2022 Inflation Factor (7.00%):1.07000 2022 3,755,488.71$ 2023 Inflation Factor (3.700%):1.03700 2023 3,894,441.79$ 2024 Inflation Factor (2.500%):1.02500 2024 3,991,802.84$ 32 DECONTAMINATION ACCESS CONTROL BUILDINGThis Surety item includes the demolition and disposal of the Decontamination/Access Building, as well as excavation of contaminated soil, and roads DEMOLITION Wood Building 90.25 ft l x 40 ft w x 9 ft h =32,490.00 cf Entrance 7 ft l x 7 ft w x 9 ft h =441.00 cf Storage 13 ft l x 8.5 ft w x 10.5 ft h =1,160.25 cf Boot Wash 12 ft l x 8 ft w x 10.5 ft h =1,008.00 cf Roof Pitched Roof 1/2 90.25 ft l x 40 ft w x 7 ft h =12,635.00 cf added 5% for three small roofs 12,635 cf x 0.05 =631.75 cf =48,366.00 cf Concrete Stem Wall 257.16667 ft l x 2.5 ft h =642.92 sf Stem Wall Foundation 254.5 ft l =254.50 lf Floor Slab (1 pour/no joints)89.25 ft l x 39 ft w =3,480.75 sf Stem Wall (South Storage)30 ft l x 2.5 ft h =75.00 sf Stem Wall Foundation (SS)30 ft l =30.00 lf Floor Slab (SS)13 ft l x 83.5 ft w =1,085.50 sf Stem Wall (West Porch)32 ft l x 2.5 ft h =80.00 sf Stem Wall Foundation (WP)32 ft l =32.00 lf Floor Slab (WP)12 ft l x 8 ft w =96.00 sf Asphalt (Parking Area) 100 ft l x 20 ft w + 74 ft l x 62 ft w =732.00 sy Access Road 532 ft x 25 ft =1,477.78 sy DEBRIS Building (assume 66% void space per AIS experience) 48,366 cf /27 cf/cy x 0.33 =597.11 cy 20 loads 114.88$ 2,297.66$ Concrete Stem Wall 257.17 ft l x 0.83 ft w x 2.5 ft h =19.84 cy 27.78$ 551.15$ 30 cy per load PLACEMENT OF STORED WASTE April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 13601361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Stem Wall Foundation 254.5 ft l x 1.5 ft w x 0.67 ft h =9.43 cy 27.78$ 261.81$ Floor Slab (1 pour/no joints)90.25 ft l x 39 ft w x 0.42 ft h =54.75 cy 16.90$ 925.31$ Stem Wall (South Storage)30 ft l x 0.83 ft w x 2.5 ft h =2.31 cy 27.78$ 64.30$ Stem Wall Foundation (SS)30 ft l x 1.5 ft w x 0.67 ft h =1.12 cy 27.78$ 31.02$ Floor Slab (SS)13 ft l x 8.5 ft w x 0.42 ft h =1.71 cy 16.90$ 28.82$ Stem Wall (West Porch)32 ft l x 0.83 ft w x 2.5 ft h =2.47 cy 27.78$ 68.58$ Stem Wall Foundation (WP)32 ft l x 1.5 ft w x 0.67 ft h =1.19 cy 27.78$ 32.92$ Floor Slab (WP)12 ft l x 8 ft w x 0.42 ft h =1.48 cy 16.90$ 25.04$ Concrete Debris Total =94.29 cy Asphalt Parking Area 100 ft l x 20 ft w x 0.33 ft th =24.69 cy incl incl Parking Area 74 ft l x 62 ft w x 0.33 ft th =56.64 cy incl incl 25 cy +57 cy =81.33 cy 10.89$ 885.83$ Access Road 532 ft x 25 ft x 0.33 ft th =164.20 cy 10.89$ 1,788.33$ Miscellaneous debris (estimated)=10.00 cy 1 loads 114.88$ 114.88$ Total Debris =946.94 cy incl incl Haul Volume =946.94 cy incl incl Placement =946.94 cy incl incl Compaction =946.94 cy incl incl SOIL EXCAVATION Under Foundation 4,598 sf x 0.5 ft th /27 cf/cy =85.15 cy incl incl Parking Area Roadbase 9 x 732 sy x 0.75 ft th /27 cf/cy =183.00 cy incl incl Soil 9 732 sy x 0.5 ft th /27 cf/cy =122.00 cy incl incl Access Road Roadbase 13,300 sf l x 0.75 ft th /27 cf/cy =369.44 cy incl incl Soil 13,300 sf l x 0.5 ft th /27 cf/cy =246.30 cy incl incl Haul Volume =1,005.89 cy 2.44$ 2,454.49$ Placement =1,005.89 cy incl incl Compaction =1,005.89 cy incl incl 2020 9,530.14$ 2021 Inflation Factor (4.200%):1.04200 2021 9,930.40$ 2022 Inflation Factor (7.00%):1.07000 2022 10,625.53$ 2023 Inflation Factor (3.700%):1.03700 2023 11,018.68$ 2024 Inflation Factor (2.500%):1.02500 2024 11,294.14$ 33 INTERMODAL CONTAINER WASH BUILDINGThis Surety item includes the demolition and disposal of the Intermodal Container Wash Building, as well as the excavation of contaminated soil, and roads. DEMOLITION Metal Building 39 ft l x 25 ft w x 19.5 ft h =19,012.50 cf 135 ft l x 45 ft w x 25.75 ft h =156,431.25 cf 57 ft l x 10 ft w x 12 ft =6,840.00 cf 19,013 cf +156,431 cf +6,840 =182,283.75 cf Concrete NEW CONCRETE CALCULATIONS DEMOLITION Wash bay wall spread footing 6 x 28 ft l =168.00 lf Wash bay wall 6 x 28 ft l x 16 ft h =2,688.00 sf Sediment basin foundation 1 x 21 ft l =21.00 lf Sediment basin N wall 1 x 9 ft l x 8.25 ft h =74.25 sf Sediment basin S wall 1 x 9 ft l x 6.33 ft h =56.97 sf Sediment basin spill wall 1 x 9 ft l x 3.83 ft h =34.50 sf Sediment basin E & W sump walls 2 x 4 ft l x 8.75 ft h =70.00 sf Sediment basin E & W walls 2 x 13 ft l x 6 ft h =156.00 sf Equipment room stem wall footing 1 x 69.5 ft l =69.50 lf Equipment room stem wall 1 x 75.875 ft l x 3.17 ft h =240.27 sf Equipment room spread footing 1 x 5 ft l =5.00 lf Equipment room column pier 1 x 1.67 ft l x 3.17 ft h =5.28 sf Equipment room spread footing 1 x 3.5 ft l x =3.50 lf Equipment room column pier 1 x 1.67 ft l x 3.17 ft h =5.28 sf Wash bay E & W stem wall footings 2 x 32.5 ft l =65.00 lf Wash bay E & W stem wall 2 x 32.5 ft l x 3.17 ft h =205.83 sf Wash bay stem S wall footings 1 x 105 ft l =105.00 lf Wash bay stem S wall 1 x 123 ft l x 3.17 ft h =389.50 sf Wash bay S column spread footing 6 x 5 ft l =30.00 lf Wash bay S column pier 4 x 2.5 ft l x 3.17 ft h =31.67 sf Wash bay S column pier 2 x 1.58 ft l x 3.17 ft h =10.03 sf Office & dock wall footing 1 x 111.00 ft l =111.00 lf Office & dock wall 1 x 128.00 ft l x 5.92 ft h =757.76 sf Office & dock wall curb 1 x 160 ft l x 0.67 ft h =106.67 sf Office & dock N column spread footing 2 x 4 ft l =8.00 lf Office & dock N column pier 2 x 1 ft l x 5.92 ft h =11.84 sf Dock N wall spread footing 1 x 6 ft l =6.00 lf Dock N wall column pier 1 x 1.71 ft l x 5.92 ft h =10.11 sf Dock N wall spread footing 1 x 6 ft l =6.00 lf Dock N wall column pier 1 x 1.71 ft l x 5.92 ft h =10.11 sf Dock N wall spread footing 1 x 6.00 ft l =6.00 lf Dock N wall column pier 1 x 1.71 ft l x 5.92 ft h =10.11 sf Dock N wall spread footing 1 x 6.00 ft l =6.00 lf Dock N wall column pier 1 x 1.71 ft l x 5.92 ft h =10.11 sf Dock N wall spread footing 2 x 6 ft =12.00 lf 30 cy per load DECONTAMINATION ACCESS CONTROL BUILDING April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Dock N wall column pier 2 x 1.71 ft l x 5.92 ft h =20.23 sf Office & dock wall footing 1 x 37 ft l =37.00 lf Office & dock wall 1 x 47 ft l x 5.92 ft h =278.24 sf Dock S wall footing 1 x 118.33 ft l =118.33 lf Dock S wall 1 x 101.33 ft l x 3.25 ft h =329.33 sf Dock stairs footings 6 x 5.33 ft l =32.00 lf Dock stairs walls 6 x 12.5 ft l x 3.25 ft h =243.75 sf Equipment room floor slab 1 x 37.75 ft l x 24.17 ft w =912.29 sf Office floor slab 1 x 56.17 ft l x 10 ft w =561.67 sf Dock floor slab 1 x 133.33 ft l x 11.67 ft w =1,555.56 sf Dock floor deduct for stairs 6 x 5 ft l x 2.50 ft w =75.00 sf Dock floor deduct for sump 1 x 9 ft l x 4 ft w =36.00 sf Dock floor deduct for bay walls 6 x 5.5 ft l x 1 ft w =33.00 sf Dock floor ADJUSTED =1,411.56 sf Wash bay floor slab 1 x 133.33 ft l x 31.67 ft w =4,222.22 sf Wash bay floor deduct for sediment basin 1 x 12 ft l x 9 ft w =108.00 sf Wash bay floor deduct for bay walls 6 x 22.5 ft l x 1 ft w =135.00 sf Wash bay floor ADJUSTED =3,979.22 sf Transformer Pads Transformer Pad 6 ft l x 8 ft w =48.00 sf Adjacent Pads 5 ft l x 4 ft w =20.00 sf 5 ft l x 10 ft w =50.00 sf South Side Grade Slab 140 ft l x 7 ft w =980.00 sf Paved Area Asphalt 145 ft l x 140 ft w =2,255.56 sy 40 ft l x 70 ft w =311.11 sy 175 ft l x 80 ft w =1,555.56 sy 2,256 sy +311 sy +1,556 sy =4,122.22 sy 6" Base 4,122 sy x 0.5 ft th =687.04 cy Road Asphalt 750 ft l x 25 ft w =2,083.33 sy Asphalt subtotal 4,122 sy +2,083 sy =6,205.56 sy Subtract South Side Grade Slab Area 980.00 sf x 0.1111 =108.88 sy Asphalt Total =6,096.68 sy DEBRIS Metal Building (demo cost module based on 100' x 30' x 12' building) Assume 66% void space per AIS experience 182,284 cf x 0.33 =2,250.42 cy 6 units 1,353.23$ 8,119.36$ CONCRETE Wash bay wall footing 6 x 28 ft l x 7 ft w x 1 ft th =43.56 cy 27.78$ 1,209.78$ Wash bay wall footing 6 x 28 ft l x 1 ft w x 16 ft th =99.56 cy 27.78$ 2,765.21$ Sediment basin foundation 1 x 21 ft l x 15 ft w x 1.17 ft th =13.61 cy 27.78$ 378.06$ Sediment basin N wall 1 x 9 ft l x 1 ft w x 8.25 ft th =2.75 cy 16.90$ 46.48$ Sediment basin S wall 1 x 9 ft l x 1 ft w x 6.33 ft th =2.11 cy 16.90$ 35.68$ Sediment basin spill wall 1 x 9 ft l x 1 ft w x 3.83 ft th =1.28 cy 16.90$ 21.59$ Sediment basin E & W sump walls 2 x 4 ft l x 1 ft w x 8.75 ft th =2.59 cy 27.78$ 72.01$ Sediment basin E & W walls 2 x 13 ft l x 1 ft w x 6 ft th =5.78 cy 16.90$ 97.65$ Equipment room stem wall footing 1 x 69.5 ft l x 2 ft w x 0.83 ft th =4.29 cy 27.78$ 119.16$ Equipment room stem wall 1 x 75.875 ft l x 0.83 ft w x 3.17 ft th =7.42 cy 27.78$ 205.98$ Equipment room spread footing 1 x 5 ft l x 5 ft w x 0.83 ft th =0.77 cy 27.78$ 21.43$ Equipment room column pier 1 x 1.71 ft l x 0.83 ft w x 3.17 ft th =0.17 cy 27.78$ 4.64$ Equipment room spread footing 1 x 3.5 ft l x 3.5 ft w x 0.83 ft th =0.38 cy 27.78$ 10.50$ Equipment room column pier 1 x 1.71 ft l x 0.83 ft w x 3.17 ft th =0.17 cy 27.78$ 4.64$ Wash bay E & W stem wall footings 2 x 32.5 ft l x 2 ft w x 0.83 ft th =4.01 cy 27.78$ 111.45$ Wash bay E & W stem wall 2 x 32.5 ft l x 0.83 ft w x 3.17 ft th =6.35 cy 27.78$ 176.45$ Wash bay stem S wall footings 1 x 105 ft l x 2 ft w x 0.83 ft th =6.48 cy 27.78$ 180.03$ Wash bay stem S wall 1 x 123 ft l x 0.83 ft w x 3.17 ft th =12.02 cy 27.78$ 333.91$ Wash bay S column spread footing 6 x 5 ft l x 5 ft w x 0.83 ft th =4.63 cy 27.78$ 128.59$ Wash bay S column pier 4 x 2.5 ft l x 1.58 ft w x 3.17 ft th =1.86 cy 27.78$ 51.58$ Wash bay S column pier 2 x 1.58 ft l x 1 ft w x 3.17 ft th =0.37 cy 27.78$ 10.32$ Office & dock wall footing 1 x 111 ft l x 2 ft w x 0.83 ft th =6.85 cy 27.78$ 190.31$ Office & dock wall 1 x 128 ft l x 0.83 ft w x 5.92 ft th =23.39 cy 27.78$ 649.61$ Office & dock wall curb 1 x 160 ft l x 0.67 ft w x 0.67 ft th =2.63 cy 16.90$ 44.51$ Office & dock N column spread footing 2 x 4 ft l x 4 ft w x 0.83 ft th =0.99 cy 27.78$ 27.43$ Office & dock N column pier 2 x 1 ft l x 0.83 ft w x 5.92 ft th =0.37 cy 27.78$ 10.15$ Dock N wall spread footing 1 x 6 ft l x 6.00 ft w x 0.83 ft th =1.11 cy 27.78$ 30.86$ Dock N wall column pier 1 x 1.71 ft l x 1 ft w x 5.92 ft th =0.37 cy 27.78$ 10.40$ Dock N wall spread footing 1 x 6 ft l x 6 ft w x 0.83 ft th =1.11 cy 27.78$ 30.86$ Dock N wall column pier 1 x 1.71 ft l x 1 ft w x 5.92 ft th =0.37 cy 27.78$ 10.40$ Dock N wall spread footing 1 x 6 ft l x 6 ft w x 0.83 ft th =1.11 cy 27.78$ 30.86$ Dock N wall column pier 1 x 1.71 ft l x 1 ft w x 5.92 ft th =0.37 cy 27.78$ 10.40$ Dock N wall spread footing 1 x 6 ft l x 6 ft w x 0.83 ft th =1.11 cy 27.78$ 30.86$ Dock N wall column pier 1 x 1.71 ft l x 0.83 ft w x 5.92 ft th =0.31 cy 27.78$ 8.67$ Dock N wall spread footing 2 x 6 ft l x 6.00 ft w x 0.83 ft th =2.22 cy 27.78$ 61.72$ Dock N wall column pier 2 x 1.71 ft l x 1.00 ft w x 5.92 ft th =0.75 cy 27.78$ 20.81$ Dock S wall footing 1 x 118.33 ft l x 2.33 ft w x 1.50 ft th =15.34 cy 27.78$ 426.06$ Dock S wall 1 x 101.33 ft l x 0.83 ft w x 3.25 ft th =10.16 cy 27.78$ 282.33$ Dock stairs footings 6 x 5.33 ft l x 5.00 ft w x 1.00 ft th =5.93 cy 27.78$ 164.60$ Dock stairs walls 6 x 12.5 ft l x 0.83 ft w x 3.25 ft th =7.52 cy 27.78$ 208.96$ Equipment room floor 1 x 37.75 ft l x 24.17 ft w x 0.50 ft th =16.89 cy 16.90$ 285.52$ Office floor 1 x 56.17 ft l x 10.00 ft w x 0.50 ft th =10.40 cy 16.90$ 175.78$ Dock floor 1 x 133.33 ft l x 11.67 ft w x 0.50 ft th =28.81 cy 16.90$ 486.84$ Dock floor deduct for stairs 6 x 5.00 ft l x 2.50 ft w x 0.50 ft th =1.39 cy (16.90)$ (23.47)$ Dock floor deduct for sump 1 x 9 ft l x 4.00 ft w x 0.50 ft th =0.67 cy (16.90)$ (11.27)$ Dock floor deduct for bay walls 6 x 5.5 ft l x 1.00 ft w x 0.50 ft th =0.61 cy (16.90)$ (10.33)$ Units based on demolition of a 100' x 30' x 12' building April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 15331534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Dock floor ADJUSTED =26.14 cy incl incl Wash bay floor 1 x 133.33 ft l x 31.67 ft w x 0.67 ft th =104.25 cy 16.90$ 1,761.88$ Wash bay floor deduct for sediment basin 1 x 12 ft l x 9.00 ft w x 0.67 ft th =2.67 cy (16.90)$ (45.07)$ Wash bay floor deduct for bay walls 6 x 22.5 ft l x 1.00 ft w x 0.67 ft th =3.33 cy (16.90)$ (56.33)$ Wash bay floor ADJUSTED =98.25 cy incl incl South Side Grade Slab 140 ft l x 7.00 ft w x 0.67 ft th =24.20 cy 16.90$ 408.94$ Transformer Pad 6 ft l x 8.00 ft w x 0.5 ft th =0.89 cy 16.90$ 15.02$ Adjacent Pads 5 ft l x 4.00 ft w x 0.5 ft th =0.37 cy 16.90$ 6.26$ 5 ft l x 10.00 ft w x 0.5 ft th =0.93 cy 16.90$ 15.65$ Total Concrete Debris =480.25 cy incl incl Paved Areas & Roads Total Asphalt 6,206 sy x 0.33 ft th =689.51 cy 10.89$ 7,509.66$ South Side Grade Slab 980 sy x 0.33 ft th =12.10 cy 16.90$ 204.47$ =677.41 cy incl incl Base 687 cy =687.04 cy 2.44$ 1,676.45$ Miscellaneous Debris (Estimated)=20.00 cy 1 loads 114.88$ 114.88$ Debris Total =3,440.17 cy incl incl SOIL EXCAVATION Building Paved Areas & Roads Base 687 cy th =687.04 cy incl incl 6,206 sy x 0.5 ft th th =1,034.26 cy incl incl Soil Haul Volume =1,721.30 cy 2.44$ 4,200.15$ Placement =1,721.30 cy incl incl Compaction =1,721.30 cy incl incl Backfill excavated area =1,721.30 cy 2.41$ 4,156.78$ 2020 37,226.10$ 2021 Inflation Factor (4.200%):1.04200 2021 38,789.60$ 2022 Inflation Factor (7.00%):1.07000 2022 41,504.87$ 2023 Inflation Factor (3.700%):1.03700 2023 43,040.55$ 2024 Inflation Factor (2.500%):1.02500 2024 44,116.56$ 34 SHREDDER FACILITYCONCRETE AND STRUCTURAL DEBRIS DRAINAGE SYSTEM DEMOLITION Remove Catchbasins (manholes) =10.00 ea Remove Piping =699.00 lf Soil Excavation (for piping removal)699 ft l x 2 ft w x 3.5 ft =181.22 cy 2.44$ 442.20$ DEBRIS 12" Diameter Piping 699 ft x 0.78540 sf /27 =20.33 cy decrease by half due to crushing of pipes at time of disposal and deletion of air space 2 cy per unit 20.33 cy ÷ 2 =10.17 cy 5.08 units 351.96$ 1,789.11$ Catchbasins (Manholes)10 ea x 2 cy =20.00 cy 10.00 units 351.96$ 3,519.60$ TRANSFORMER PAD DEMOLITION 10 ft l x 12.92 ft w =129.17 sf DEBRIS 10 ft l x 12.92 ft w x 0.75 ft th =3.59 cy 16.90$ 60.64$ SOIL EXCAVATION 10 ft l x 12.92 ft w x 0.5 ft th =64.58 cy 2.44$ 157.59$ FINAL GRADE 129.17 sf /9 =14.35 sy Not Required INFEED PAD(250' x 150') DEMOLITION Overall Dimension, including F1 and NW Corner 250 ft l x 150 ft w =37,500.00 sf Less the NW Corner 90 ft l x 42 ft w /2 =1,890.00 sf Less Footing F1 (infeed)35 ft l x 20 ft w =700.00 sf Total Pad Surface Area =34,910.00 sf 12" Thick Slab, offset 5 ft in from perimeter for thickened edge 240 ft l x 140 ft w =33,600.00 sf Less NW Corner 86.11 ft l x 40.25 ft w /2 =1,732.96 sf Less F1, less 3.24 ft on east end 20 ft l x 31.76 ft w =635.20 sf Demolition Area =31,231.84 sf 1'-8" Thickened Perimeter, equivalent width of 5ft 34,910 sf -31,232 sf =3,678.16 sf Total pad area less 12" thick pad area DEBRIS Concrete Removal 12" thick 31,232 sf x 1 ft th =1,156.73 cy 16.90$ 19,548.98$ Concrete Removal 1'-8" thick 3,678 sf l x 1.67 ft th =227.05 cy 27.78$ 6,306.37$ Total Debris for Infeed Pad =1,383.78 cy incl incl SOIL EXCAVATION Piping excavation (average depth 11')699 ft l x 2 ft w x 11 ft =569.56 cy 2.44$ 1,389.78$ Area 34,910 sf x 0.5 ft =646.48 cy 2.44$ 1,577.49$ INFEED CONVEYOR PAD (WEST) DEMOLITION Pad (under both inner & outer footings)35 ft l x 20 ft w =700.00 sf Footing 35 ft +35 ft +20 ft 30 cy per load INTERMODAL CONTAINER WASH BUILDING April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI +20 ft =110.00 lf DEBRIS Pad 35 ft l x 20 ft w x 1.5 ft =38.89 cy 27.78$ 1,080.16$ Footing 110 ft l x 2 ft w x 1 ft =8.15 cy 27.78$ 226.32$ Footing 110 ft l x 1 ft w x 2 ft =8.15 cy 27.78$ 226.32$ SOIL EXCAVATION 35 ft l x 20 ft w x 0.5 ft =12.96 cy 2.44$ 31.63$ INFEED CONVEYOR PIERS (WEST INNER) DEMOLITION Piers 2 ea x 21 ft l =42.00 ft DEBRIS 2 ea x 21 ft l x 1.92 ft =80.64 sf 2 ea x 21 ft x 1.92 ft x 1.5 ft th =4.48 cy 27.78$ 124.43$ INFEED CONVEYOR PIERS (WEST OUTER) DEMOLITION Piers 2 ea x 27.3 ft l =54.60 ft 2 ea x 27.3 ft l x 2.21 ft =120.67 sf DEBRIS 2 ea x 27.3 ft l x 2.21 ft =19.17 cy 27.78$ 532.53$ x 4.29 ft th INFEED CONVEYOR PAD (MIDDLE) Pad DEMOLITION 25 ft l x 15 ft w x =375.00 sf DEBRIS 25 ft l x 15 ft w x 3.5 ft =48.61 cy 27.78$ 1,350.20$ SOIL EXCAVATION 25 ft l x 15 ft w x 0.5 ft =6.94 cy 2.44$ 16.95$ INFEED CONVEYOR PIERS (MIDDLE) DEMOLITION 4 ea x 3.33 ft l x 2 ft w =26.67 sf DEBRIS 4 ea x 3.33 ft l x 2 ft w x 7.43 ft =7.34 cy 27.78$ 203.82$ INFEED CONVEYOR PAD (EAST) DEMOLITION Pad 12 ft l x 17.71 ft w =212.52 sf DEBRIS 12 ft l x 17.71 ft w x 3.5 ft =27.55 cy 27.78$ 765.19$ SOIL EXCAVATION 12 ft l x 17.71 ft w x 0.5 ft =3.94 cy 2.44$ 9.60$ INFEED CONVEYOR PIERS (EAST) DEMOLITION Piers 4 ea x 2.25 ft l x 2.25 ft w =20.25 sf DEBRIS 4 ea x 2.25 ft l x 2.25 ft w x 7.43 ft =5.57 cy 27.78$ 154.78$ DEBRIS SUBTOTAL =1,650.03 cy incl incl SOIL EXCAVATION SUBTOTAL =1,239.88 cy incl incl CRANE & PIN PULLER PAD CONCRETE PAD DEMOLITION Pad 35.5 ft l x 11 ft w =390.50 sf DEBRIS 35.5 ft l x 11 ft w x 3.5 ft =50.62 cy 27.78$ 1,406.01$ SOIL EXCAVATION 35.5 ft l x 11 ft w x 0.5 ft =7.23 cy 2.44$ 17.65$ FINAL GRADE =43.39 sy CRANE AND PIN PULLER PIERS (LARGE) DEMOLITION 4 ea x 2 ft l x 3 ft w =24.00 sf DEBRIS 4 ea x 2 ft l x 3 ft w x 3.46 ft =3.08 cy 27.78$ 85.43$ CRANE & PIN PULLER PIERS (SMALL) DEMOLITION 12 ea x 2 ft l x 2 ft w =48.00 sf DEBRIS 12 ea x 2 ft l x 2 ft w x 4.13 ft =7.34 cy 27.78$ 203.93$ OUTFEED CONVEYOR PADS DEMOLITION 3 ea x 14.83 ft l x 4 ft w =178.00 sf DEBRIS 3 ea x 14.83 ft l x 4 ft w x 1.5 ft =9.89 cy 27.78$ 274.67$ OUTFEED CONVEYOR PIERS DEMOLITION 6 ea x 2 ft l x 2 ft w =24.00 sf DEBRIS 6 ea x 2 ft l x 2 ft w x 2 ft =1.78 cy 27.78$ 49.38$ PUSH WALL FOOTING DEMOLITION Equivalent to a 1'-6" thick slab Wing Wall Pads 2 ea x 26.64 ft b +20 ft t x 16 ft =746.24 sf Calculated as a Trapezoid A=1/2(b+t) April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Center Wall Pad 33.28 ft b +20 ft t x 16 ft =426.24 sf Calculated as a Trapezoid A=1/2(b+t) DEBRIS Wing Wall Pads 747 sf x 1.5 ft =41.50 cy 27.78$ 1,152.69$ Center Wall Pad 427 sf x 1.5 ft =23.72 cy 27.78$ 658.90$ SOIL EXCAVATION 1,172 sf x 0.5 ft th =21.71 cy 2.44$ 52.98$ OUTFEED CONVEYOR PIERS (EAST) DEMOLITION 2 ea x 3.5 ft l x 2 ft w =14.00 sf DEBRIS 2 ea x 3.5 ft l x 2 ft w x 2 ft =1.04 cy 27.78$ 28.80$ PUSH WALL DEMOLITION Wall Sections 25 ft +22.5 ft l +22.5 ft l x 17 ft =1,190.00 sf Subtract for decreasing wing walls 22.5 ft l x 5 ft =112.50 sf Total Wall Surface Area 1,190 sf -113 sf =1,077.00 sf DEBRIS 1,077 sf x 1.5 ft th =59.83 cy 27.78$ 1,661.91$ OUTFEED PAD DEMOLITION Overall Pad Dimensions 150 ft l x 114 ft w =17,100.00 sf Less Push Wall and area behind Push Wall, equal to a trapezoid 40.91 ft l x 16 ft w =654.56 sf 17,100 sf -655 sf =16,445.00 sf 12" Thick slab, offset 5 ft in from perimeter for thickened edge 140 ft l x 104 ft =14,560.00 sf Less push wall and area behind push wall, equal to trapezoid 41 ft l x 11 ft =450.01 sf Demolition Area 14,560 sf -451 sf =14,109.00 sf 1'-8" Thickened Perimeter, equivalent width of 5 ft 16,445 sf -14,109 sf =2,336.00 sf Total pad area less 12" thick pad area DEBRIS Concrete Removal 12" thick 14,109 sf x 1 ft th =522.56 cy 16.90$ 8,831.26$ Concrete Removal 1'8" thick 2,336 sf l x 1.67 ft th =144.20 cy 27.78$ 4,005.17$ Total Debris from Outfeed Pad =666.75 cy incl incl SOIL EXCAVATION 16,445 sf x 0.50 ft th =304.54 cy 2.44$ 743.10$ Base 16,445 sf x 0.67 ft th =406.05 cy 2.44$ 990.80$ DEBRIS SUBTOTAL =865.55 cy incl incl SOIL EXCAVATION SUBTOTAL =434.99 cy incl incl SHREDDER FOUNDATION PAD DEMOLITION Pad 45 ft l x 48 ft w =2,160.00 sf DEBRIS 45 ft l x 48 ft w x 3 ft =240.00 cy 27.78$ 6,666.14$ SOIL EXCAVATION Soil 45 ft l x 48 ft w x 0.5 ft =40.00 cy 2.44$ 97.60$ Base 45 ft l x 48 ft w x 0.67 ft =53.33 cy 2.44$ 130.14$ MOTOR PIER DEMOLITION Pier 15.17 ft l x 8.85 ft w =134.25 sf DEBRIS 15.17 ft l x 8.85 ft w x 14.49 ft =72.05 cy 27.78$ 2,001.23$ SHREDDER PIERS DEMOLITION Piers 2 ea x 2.25 ft l x 2.25 ft w =10.13 sf DEBRIS 2 ea x 2.25 ft l x 2.25 ft w x 7.42 ft =2.78 cy 27.78$ 77.29$ VIBRATORY PAN PIER DEMOLITION 20 ft l x 7 ft w =140.00 sf Average Height 2.375 ft h DEBRIS 140 sf x 2.375 ft =12.31 cy 27.78$ 342.05$ MOTOR CONTROL BUILDING FOUNDATION DEMOLITION Pad 19.58 ft l x 49.58 ft w =971.01 sf 45 ft l x 22.5 ft w =1,012.50 sf DEBRIS 971 sf +1,013 sf x 2 ft =146.96 cy 27.78$ 4,081.98$ SOIL EXCAVATION 971 sf +1,013 sf x 0.5 ft =36.74 cy 2.44$ 89.65$ April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI OPERATING PAD (LIGHT) DEMOLITION Overall Pad Dimensions 191 ft l x 105.91 ft w =20,228.81 sf Add area west of push wall 40.91 ft l x 16 ft w =654.56 sf Subtotal =20,883.37 sf Subtract areas listed below: Infeed Conveyor Pad (F2 Middle)25 ft l x 15 ft w =375.00 sf Infeed Conveyor Pad (F3 East)12 ft l x 17.71 ft w =212.52 sf Shredder /Bldg Pad (F4)45 ft l x 48 ft w =2,160.00 sf Pin Puller Pad, F6 less south 3.59 ft 35.5 ft l x 7.41 ft w =263.06 sf West Bldg Pad (F8)19.58 ft l x 49.58 ft w =971.01 sf North Bldg Pad (F8)45 ft l x 22.5 ft w =1,012.50 sf Total Demolition Volume =15,889.29 sf DEBRIS 15,889.29 sf x 0.5 ft =294.25 cy 16.90$ 4,972.80$ SOIL EXCAVATION 15,889.29 sf x 0.5 ft =294.25 cy 2.44$ 717.99$ HAUL PAD DEMOLITION Overall Pad Dimensions 191 ft l x 44.1 ft w =8,423.10 sf Less South 3.59 ft of Pin Puller Pad (F6)35.49 ft l x 3.59 ft w =127.41 sf Overall Pad Area =8,295.69 sf 12" Thick Slab (Offset 5 ft in from perimeter for thickened edge)181 ft l x 34.1 ft w =6,172.10 sf Less South 3.59 ft of Pin Puller Pad (F6)35.5 ft l x 3.59 ft w =127.45 sf Demolition Area =6,044.66 sf 1'-8" Thickened Perimeter, equivalent width of 5 ft 8,296 sf -6,045 sf =2,251.00 sf Total pad area less 12" thick pad area DEBRIS 12" Thick Concrete 8,295.69 sf x 1 ft =307.25 cy 16.90$ 5,192.53$ 1'-8" Thick Concrete 2,251.00 sf x 1.67 ft =138.95 cy 27.78$ 3,859.43$ Total Debris from Outfeed Pad =446.20 cy incl incl SOIL EXCAVATION Base for pad 191 ft l x 44.1 ft w x 0.67 ft =207.98 cy 2.44$ 507.49$ Additional outer edge base 191 ft l x 4 ft w x 1 ft =28.30 cy 2.44$ 69.05$ Soil 191 ft l x 44.1 ft w x 0.5 ft =155.98 cy 2.44$ 380.62$ BLAST WALL & MOTOR ROOM FLOOR DEMOLITION Walls Sections & Floor Section 1 (under control booth)45 ft l x 24 ft w =1,080.00 sf Section 2 15 ft l x 15.5 ft w =232.50 sf Section 3 30.5 ft l x 24 ft w =732.00 sf Motor Roof Floor 25.58 ft l x 37.5 ft w =959.38 sf Total Area =3,003.88 sf MOTOR BUILDING Calculated as three separate buildings due to irregular shape First Floor 63.31 ft l x 38.5 ft l x 14 ft =34,124.09 cf Second Floor 25.58 ft l x 38.5 ft l x 14 ft =13,789.42 cf Cap Section 19 ft x 14.8 ft w x 2 ft =550.56 cf 34,124.09 cf +13,789.42 cf +550.56 cf =48,464.07 cf DEBRIS Wall Sections & Floor (concrete) Center section under control booth 45 ft l x 24 ft w x 1 ft =40.00 cy 16.90$ 676.01$ West Section 15 ft l x 15.5 ft w x 1 ft =8.61 cy 16.90$ 145.53$ East Section 30.5 ft l x 24 ft w x 1 ft =27.11 cy 16.90$ 458.18$ Motor Room Floor 25.58 ft l x 37.5 ft w x 0.33 ft =11.84 cy 16.90$ 200.17$ Subtract Motor Pier Penetrator 9 ft l x 15 ft w x 0.33 ft =1.67 cy (27.78)$ (46.29)$ Metal Building 48,464 cf /27 =1,794.97 cy Debris Total =1,880.87 cy 2 units 1,353.23$ 2,706.45$ CONTROL BOOTH DEMOLITION Metal Building 10 ft l x 10 ft w x 11 ft =1,100.00 cf incl incl =1,100.00 cf incl incl DEBRIS Section 1 (floor)10 ft l x 10 ft w x 0.5 ft =1.85 cy incl incl Section 2 (four sides)4 sides x 10 ft l x 9 ft w x 0.33 ft =4.44 cy incl incl Section 3 (roof)10 ft l x 11 ft w x 0.5 ft =2.04 cy incl incl Debris Total (assume half the cost of demolition module)=8.33 cy 1,353.23$ 676.61$ DEBRIS SUBTOTAL =3,103.75 cy incl incl SOIL EXCAVATION SUBTOTAL =816.58 cy incl incl TOTAL CONCRETE AND STRUCTURAL DEBRIS =5,619.33 cy Haul Volume =5,619.33 cy Placement =5,619.33 cy Compaction =5,619.33 cy TOTAL SOIL EXCAVATION =2,491.45 cy Haul Volume =2,491.45 cy Units based on demolition of a 100' x 30' x 12' building April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Placement =2,491.45 cy Compaction =2,491.45 cy COMPONENTS 15.00 DAYS 5,800.49$ 87,007.40$ Use AIS work rate and assume 3 weeks for demo. Removal and placement into cell. Feed Ramp Section 1 Assume items stacked for disposal approx 0.5 ft thick 40 ft l x 14 ft w x 0.5 ft =10.37 cy Feed Ramp Section 2 Assume items stacked for disposal approx 0.5 ft thick 40 ft l x 14 ft w x 0.5 ft =10.37 cy Feed Chute Support Base (Lower Support) Assume items stacked for disposal approx 0.5 ft thick 16 ft l x 11 ft w x 0.5 ft =3.26 cy Frame (Upper Support) Assume items stacked for disposal approx 0.5 ft thick 15 ft l x 7.5 ft w x 0.5 ft =2.08 cy Torchcutting: Section 1 2 cuts x 40 ft =80.00 lf Cut into 12 foot lengths (1 inch thick)3.33 cuts x 14 ft =46.67 lf Section 2 2 cuts x 40 ft =80.00 lf Cut into 12 foot lengths (1 inch thick)3.33 cuts x 14 ft =46.67 lf Total Torchcutting 1 inch thickness =253.33 lf Manhours Estimated at 40 hrs =40.00 hr Crane Duration 40 T estimated at 2 hrs =2.00 hr Crane required for loading onto transport trailer for hauling to cell Crane Duration 100 T estimated at 4 hrs =4.00 hr Transport Haul with 12 CY Haul Truck Debris for disposal with CLSM =26.08 cy Infeed Tail Section Assume items stacked for disposal approx 0.5 ft thick 12.5 ft l x 10.3 ft w x 0.5 ft =2.38 cy Infeed Hopper Assume items stacked for disposal approx 0.5 ft thick 20.1 ft l x 11.9 ft w x 0.5 ft =4.43 cy Torchcutting Infeed Tail Section 1 cut x 12.5 ft l =12.50 lf 1 cut x 10.3 ft w =10.30 lf Infeed Hopper 1 cut x 20.1 ft l =20.10 lf 1 cut x 11.9 ft w =11.90 lf Total Torchcutting Length 1 inch thickness =54.80 lf Crane Duration 40 T estimated at 4 hr =4.00 hr Crane required for loading onto transport trailer for hauling to cell Manhours Estimated at 20 hr =20.00 hr Transport Haul using 12 CY Haul Truck Debris for disposal with CLSM =6.81 cy Infeed Head Section Assume items stacked for disposal approx 0.5 ft thick 17.6 ft l x 10.3 ft w x 0.5 ft =3.36 cy Feed Chute Assume items stacked for disposal approx 0.5 ft thick 25 ft l x 10.9 ft w x 0.5 ft =5.05 cy Torchcutting Infeed Head Section 2 cuts x 17.6 ft l =35.20 lf 1 cuts x 10.3 ft l =10.30 lf Feed Chute 2 cuts x 25 ft l =50.00 lf 1 cuts x 10.9 ft l =10.90 lf Total Torchcutting Length 1 inch thickness =106.40 lf Crane Duration 40 T estimated at 4 hr =4.00 hr Crane required for loading onto transport trailer for hauling to cell Manhours Estimated at 20 hr =20.00 hr Transport Haul using 12 CY Haul Truck Debris for disposal with CLSM =8.40 cy Drop Out Chute Upper Infeed Head Support Assume items stacked for disposal approx 0.25 ft thick 9 ft w x 16 ft h x 0.25 ft =1.33 cy Lower Infeed Head Support Assume items stacked for disposal approx 0.25 ft thick 9 ft w x 16 ft h x 0.25 ft =1.33 cy Torchcutting April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Upper Feed Ramp Support 2 cuts x 9 ft l =18.00 lf Lower Feed Ramp Support 2 cuts x 16 ft l =32.00 lf Support Beams 3 cuts x 1 ft l =3.00 lf Assume 1 ft thick cuts into 12 ft lengths Total Torchcutting Length 1 inch thickness =53.00 lf Crane Duration 40 T estimated at 1 hr =1.00 hr Crane required for lifting and lowering drop out chute, platform, and support beams to ground level for size reduction (torchcutting) Crane Duration 40 T estimated at 1 hr =1.00 hr Manhours Estimated at 20 hr =20.00 hr Transport Haul using 12 CY Haul Truck Debris for disposal with CLSM =2.67 cy Double Feed Roll Volume 16.9 ft l x 14 ft w x 10.6 ft =92.89 cy Right Service Platform 15 ft l x 6 ft w x 1 ft =3.33 cy Right Side Staircase 17 ft l x 4 ft w x 0.5 ft =1.26 cy Right Side Service Platform/stairs 15 ft l x 4 ft w x 0.5 ft =1.11 cy Left Side Staircase 17 ft l x 4 ft w x 0.5 ft =1.26 cy Torchcutting Right Service Platform 2 cuts x 15 ft l =30.00 lf 1 cuts x 6 ft w =6.00 lf Right Side Staircase 2 cuts x 17 ft l =34.00 lf 2 cuts x 4 ft w =8.00 lf Right Side Service Platform/stairs 2 cuts x 15 ft l =30.00 lf 2 cuts x 4 ft w =8.00 lf Left Side Staircase 2 cuts x 17 ft l =34.00 lf 2 cuts x 4 ft w =8.00 lf Total Torchcutting Length 1 inch thickness =158.00 lf Crane Duration 40 T estimated at 2 hr =2.00 hr Crane required for loading onto transport trailer for hauling to cell Crane Duration 250 T estimated at 3 hr =3.00 hr Crane required for double feed roll Manhours Estimated at 12 hr =12.00 hr Transport and Disposal Duration 2 hr =2.00 hr Estimated using transport trailer Debris for disposal with CLSM =99.85 cy Rotor Housing, Base Section Volume 20 ft l x 15 ft w x 8.2 ft =91.11 cy Rotor Housing Mid-Section Volume 20 ft l x 13 ft w x 8.2 ft =78.96 cy Rotor Housing Top Section Volume 13.5 ft l x 12 ft w x 8.2 ft =49.20 cy Oscillating Conveyor Assume items stacked for disposal approx 0.5 ft thick Volume 24 ft l x 8 ft w x 0.5 ft =3.56 cy Crane Duration 250 T estimated at 3 hr =3.00 hr Crane required for Shredder Base Crane Duration 250 T estimated at 3 hr =3.00 hr Crane required for Mid-Section Crane Duration 100 T estimated at 3 hr =3.00 hr Crane required for Shredder Deflection Box Crane Duration 100 T estimated at 2 hr =2.00 hr Crane required for Oscillating Conveyor Manhours Estimated at 32 hr =32.00 hr Based on 2 Riggers and 1 Crane Operator Transport and Disposal Duration 6 hr =6.00 hr Estimated using transport trailer Debris for disposal with CLSM =222.83 cy Shredder Motor Volume 14.3 ft l x 9.7 ft w x 8.3 ft =42.64 cy Manhours Estimated at 16 hrs =16.00 hr Crane Duration 100 T estimated at 4 hr =4.00 hr Crane required for Rheostat Transport Haul using 12 CY Haul Truck Debris for disposal with CLSM =42.64 cy Liquid Rheostat Volume 15 ft l x 5 ft w x 9 ft =25.00 cy Assumed that Rheostat will be emptied of liquids. April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Assumed that the liquid will be solidified using Aquaset (or equivalent) and disposed within the disposal cell 1889 gallons =1,889.00 gal Manhours Estimated at 5 hrs =5.00 hr Crane Duration 100 T estimated at 1 hr =1.00 hr Crane required for Rheostat Transport 0 hr =0.00 hr Haul using 12 CY Haul Truck Debris for disposal with CLSM =25.00 cy Drive Shaft Volume 8.4 ft l x 2.7 ft w x 2.7 ft =2.27 cy Manhours Estimated at 10 hrs =10.00 hr Crane Duration 40 T estimated at 1 hr =1.00 hr Crane required for Drive Shaft Transport Haul using 12 CY Haul Truck Debris for disposal with CLSM =2.27 cy Disc Rotor Volume 16.7 ft l x 7 ft w x 7 ft =30.31 cy Manhours Estimated at 9 hrs =9.00 hr Crane Duration 250 T estimated at 3 hr =3.00 hr Crane required for Disc Rotor Transport Duration 2 hrs =2.00 hr Haul using 250 Ton Heavy Haul Transport Debris for disposal with CLSM =30.31 cy Outfeed Conveyor Assume items stacked for disposal approx 0.5 ft thick Volume 83 ft l x 6.1 ft w x 0.5 ft =9.38 cy Torchcutting: 2 cuts x 83 ft =166.00 lf Cut into 12 foot lengths (1 inch thick)7 cuts x 6.1 ft =42.70 lf Total Torchcutting 1 inch thickness =208.70 lf Manhours 10 hrs =10.00 hr Crane Duration 100 T Estimated at 2 hrs =2.00 hr Debris for disposal with CLSM =9.38 cy Transport Haul using 12 CY Haul Truck Overhead Monorail for Hoist and 6 Ton Hammer Changing (Gantry) Crane w/supports and hoist Assume I-Beam can be nested to reduce volume in half. Therefore 1/2 lengths are provided Volume 23 ft l x 1.25 ft w x 0.5 ft =0.53 cy A-Frame Supports Assume one side of A-frame due to nesting of supports Volume 42 ft l x 1.25 ft w x 0.5 ft =0.97 cy Vertical Supports Assume nesting to reduce lengths in half. Therefore 1/2 lengths are provided Volume 22 ft l x 1.25 f w x 0.5 ft =0.51 cy Crane Volume 1 ft l x 1 ft w x 1 ft =0.04 cy Miscellaneous Items Catwalks Assume that volume can be condensed to 0.5 ft thick Volume 2 ea x 13.9 ft l x 2 ft w x 0.5 ft =1.03 cy Crane 40 Ton Hours estimated at =0.50 hr Manhours =10.00 hr Staircases Volume 4 ea x 16.6 ft l x 3.8 ft w x 1 ft =9.35 cy Crane 40 Ton Hours estimated at =2.00 hr Manhours =15.00 hr Cooling Fans Volume 18.7 ft l x 8 ft w x 2.2 ft =12.19 cy Crane 40 Ton Hours estimated at =1.00 hr Miscellaneous Debris Estimated amount of miscellaneous debris for the facility not implicitly accounted for previously (includes pallets of spare parts) Volume =28.00 cy Transport Haul using 12 CY Haul Truck TOTAL COMPONENT DEBRIS =528.85 cy CLSM Volume: 529 cy Debris x 1.3 cy CLSM =687.51 cy April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Total Torchcutting Length 1-inch thick =834.23 lf Disposal Equipment Estimated hours calculated into Days as follows: hours /8 hours =Days (double number of days for downtime, etc.) Crane 40 Ton with Crew 15 hr =3.75 Days Crane 100 Ton with Crew 14 hr =3.50 Days Crane 250 Ton with Crew 12 hr =3.00 Days Assume hauling 2 miles round trip Quantity of component debris to be hauled using 12 CY Haul Truck =174.84 cy Transport Trailer 250 Ton Heavy Haul 10 hr (Double number of days for downtime, etc.)=2.50 Days Estimated hours for use of 250 Ton Heavy Haul Transport based on multiple pieces being transported per trip to the disposal cell. Pieces to be hauled using 250 Ton Heavy Haul include: Disc Rotor, Double Feed Roll, Rotor Housing Base Section, Rotor Housing Mid Section, and Rotor Housing Top Section. Other items can be transported using 12 CY Haul Truck. Shredder Shielding DEMOLITION Quantity listed as number of torch cuts Removable Panels East Vib Pan Guard 1 Ea x 8.20 ft l 1/4-inch thick =8.20 lf' N-S Vib Pan Guard 2 Ea x 8.20 ft l 1/4-inch thick =16.40 lf' E-W Maint Removable Screens 4 Ea x 10.60 ft l 1-inch thick =42.40 lf' Removable Panels over Shredder 5 Ea x 8.50 ft l 1-inch thick =42.50 lf' Plate Steel 1/4" plate (over east blast wall)3 Ea x 28.00 ft l 1/4-inch thick =84.00 lf 1/4" plate (maint platform roof)3 Ea x 28.00 ft l 1/4-inch thick =84.00 lf Wire Weave Upper South & West Sides 6 Ea x 9.50 ft l 3/4-inch thick =57.00 lf Around Control Booth 2 Ea x 12.00 ft l 3/4-inch thick =24.00 lf E-W Sides Maint Platform (tall)8 Ea x 33.50 ft l 3/4-inch thick =268.00 lf E-W Sides Maint Platform (lower)6 Ea x 28.00 ft l 3/4-inch thick =168.00 lf Structural Steel W12x40 3 Ea x 21.00 ft l 8-inch thick =63.00 lf W8x40 20 Ea x 8.25 ft l 8-inch thick =165.00 lf W8x31 24 Ea x 0.67 ft l 8-inch thick =16.08 lf W8x24 40 Ea x 0.55 ft l 1/2-inch thick =22.00 lf W8x18 16 Ea x 0.44 ft l 1/2-inch thick =7.04 lf L3x3x1/4 4 Ea x 0.25 ft l 1/4-inch thick =1.00 lf L4x3x1/4 8 Ea x 0.33 ft l 1/4-inch thick =2.64 lf L6x3.5x1/4 8 Ea x 0.50 ft l 1/2-inch thick =4.00 lf L2x2x1/4 25 Ea x 0.17 ft l 1/4-inch thick =4.25 lf Subtotal 1/4-inch thick torchcutting =200.49 lf Subtotal 1/2-inch thick torchcutting =33.04 lf Subtotal 3/4-inch thick torchcutting =517.00 lf Subtotal 1-inch thick torchcutting =84.90 lf Subtotal 8-inch thick torchcutting =244.08 lf Rollup Door South Door on Maint Platform 15.50 ft l x 3.00 ft w x 3.00 ft th =139.50 cf Belt Curtains South Belt Wall 6 Ea x 20.00 ft l x 6.00 ft w x 0.04 ft th =28.80 cf East Belt Wall 6 Ea x 30.00 ft l x 6.00 ft w x 0.04 ft th =43.20 cf TRASH FENCING DEMOLITION Per Section Manhours to disassemble Laborers 2 x 1 hr =2.00 hr Total Sections 14 Ea x 2.00 hr =28.00 hr SHIELDING DEBRIS Removable Panels East Vib Pan Guard 19.40 ft l x 8.20 ft w x 0.25 ft th =1.47 cy N-S Vib Pan Guard 2 Ea x 7.00 ft l x 8.20 ft w x 0.25 ft th =1.06 cy E-W Maint Removable Screens 4 Ea x 18.40 ft l x 10.60 ft w x 0.30 ft th =8.67 cy Removable Panels over Shredder 5 Ea x 25.30 ft l x 8.50 ft w x 8.00 ft th =318.59 cy Plate Steel 1/4" plate (over east blast wall)15.00 ft l x 28.0 ft w x 0.25 ft th =3.89 cy 1/4" plate (maint platform roof)15.00 ft l x 28.0 ft w x 0.25 ft th =3.89 cy Wire Weave Upper South & West Sides 69.00 ft l x 9.50 ft w x 0.75 ft th =18.21 cy Around Control Booth 21.00 ft l x 12.00 ft w x 0.75 ft th =7.00 cy E-W Sides Maint Platform (tall)2 Ea x 10.00 ft l x 33.50 ft w x 0.75 ft th =18.61 cy E-W Sides Maint Platform (lower)2 Ea x 12.50 ft l x 28.00 ft w x 0.75 ft th =19.44 cy Structural Steel W12x40 21.00 ft l x 1.00 ft w x 0.67 ft th =0.52 cy W8x40 3 Ea x 44.00 ft l x 8.25 ft w x 0.69 ft th =27.83 cy W8x31 258.00 ft l x 0.67 ft w x 0.67 ft th =4.29 cy W8x24 521.00 ft l x 0.67 ft w x 0.55 ft th =7.11 cy W8x18 194.00 ft l x 0.67 ft w x 0.44 ft th =2.12 cy April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 22162217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI L3x3x1/4 29.00 ft l x 0.25 ft w x 0.25 ft th =0.07 cy L4x3x1/4 70.00 ft l x 0.25 ft w x 0.33 ft th =0.21 cy L6x2x1/4 94.00 ft l x 0.30 ft w x 0.5 ft th =0.52 cy L2x2x1/4 300.00 ft l x 0.17 ft w x 0.17 ft th =0.32 cy Rollup Door South Door on Maint Platform 15.50 ft l x 3.00 ft w x 3.00 ft th =5.17 cy Belt Curtains South Belt Wall 6 Ea x 20.00 ft l x 6.00 ft w x 0.04 ft th =1.07 cy East Belt Wall 6 Ea x 30.00 ft l x 6.00 ft w x 0.04 ft th =1.60 cy Trash Fencing 14 Ea x 2.00 cy =28.00 cy Shielding and Trash Fence Debris =479.67 cy 2020 180,686.42$ 2021 Inflation Factor (4.200%):1.04200 2021 188,275.25$ 2022 Inflation Factor (7.00%):1.07000 2022 201,454.52$ 2023 Inflation Factor (3.700%):1.03700 2023 208,908.33$ 2024 Inflation Factor (2.500%):1.02500 2024 214,131.04$ 35 ROTARY DUMP FACILITYNote: All specific identifiers for footings, stem walls, etc. that are listed are reflective of identifiers listed within Drawing Set 05006. THAW BUILDING DEMOLITION Steel Building 300 ft l x 30 ft w x 27 ft =243,000.00 cf incl incl Void space estimated at 66% per AIS experience 243,000 x 0.33 =81,000.00 cf incl incl Stem Wall Footing 430.33 lf =430.33 lf incl incl Stem Wall Spread Footing (A)10.83 lf x 2 each =21.67 lf incl incl Stem Wall Spread Footing (B)5.5 lf x 28 each =154.00 lf incl incl Stem Wall Spread Footing ( C )9.38 lf =9.38 lf incl incl Stem Wall Spread Footing (D)13.08 lf =13.08 lf incl incl Stem Wall 612 ft l x 2.3 ft =1,407.60 sf incl incl Stem Wall Piers 1.75 ft l x 2.3 ft w x 28 =112.70 sf incl incl Concrete Floor 60 ft l x 9 ft w x 2 =1,080.00 sf incl incl Concrete Floor with rail 60 ft l x 12 ft w =720.00 sf incl incl DEBRIS Steel Building 300 ft l x 30 ft w x 27 ft =243,000.00 cf 7 units 1,353.23$ 9,134.28$ Void space estimated at 66% per AIS experience 243,000 cf x 0.33 =3,000.00 cy Stem Wall Footing 430.33 ft l x 1.33 ft w x 1 ft =21.25 cy 27.78$ 590.26$ Stem Wall Spread Footing (A)2 x 10.83 ft l x 5.63 ft w x 1 ft =4.52 cy 27.78$ 125.49$ Stem Wall Spread Footing (B) 154 ft l x 5.5 ft w x 1 ft =31.37 cy 27.78$ 871.33$ Stem Wall Spread Footing ( C )9.38 ft l x 6.33 ft w x 1 ft =2.20 cy 27.78$ 61.11$ Stem Wall Spread Footing (D)13.08 ft l x 6.33 ft w x 1 ft =3.07 cy 27.78$ 85.24$ Stem Wall 612 ft l x 2.3 ft w x 2 ft =104.27 cy 27.78$ 2,896.07$ Stem Wall Piers 113 sf x 2 ft =8.35 cy 27.78$ 231.87$ Concrete Floor 1,080 sf x 0.5 ft th =20.00 cy 16.90$ 338.00$ Concrete Floor with rail 720 sf x 1 ft th =26.67 cy 16.90$ 450.67$ Miscellaneous Debris estimated to include rail heaters, etc.=5.00 cy 1 loads 114.88$ 114.88$ EXCAVATION Soil excavation for area 300 ft l x 30 ft w x 0.5 ft =166.67 cy 2.44$ 406.68$ Backfill excavated area =166.67 cy 2.41$ 402.49$ Final Grade the Area 300 ft l x 30 ft w =1,000.00 sy Not Required DEBRIS SUBTOTAL =3,226.69 cy Incl Incl ROTARY BUILDING DEMOLITION Steel Building 140 ft l x 140 ft w x 45 ft =882,000.00 cf 25 units 1,353.23$ 33,154.04$ Void space estimated at 66% per AIS experience 882,000 x 0.33 =294,000.00 cf Y-Y Footing 2 x 8 ft l =16.00 lf Y-Y Wall 2 x 8 ft l x 7.04 ft =112.64 sf Stem Wall Footing 120 ft l =120.00 lf Stem Wall Spread Footing (A)4 ft l x 4 ft l =16.00 lf Stem Wall Spread Footing (B)6 ea l x 10 ft l =60.00 lf Stem Wall 234.83 ft l x 2.3 ft h =540.12 sf Stem Wall Piers (A)2 x 1.33 ft l x 2.3 ft h =6.13 sf Stem Wall Piers (B)8 x 1.67 ft l 2.3 ft h =30.67 sf Stem Wall Piers ( C )6 x 2.00 ft l 1.67 ft h =20.00 sf Upper Concrete Floor Type C 133.67 ft l x 23.87 ft w =3,190.62 sf Upper Concrete floor with Rail 2 x 31.67 ft l x 12 ft w =760.00 sf Upper Concrete Floor Type D 2 x 31.17 ft l x 27.24 ft w =1,698.14 sf Dumper Floor 79.00 ft l x 42.25 ft w =3,337.75 sf Construction Slab 79.00 ft l x 42.25 ft w =3,337.75 sf Lower Floor with Imbeds Type B 137.33 ft l x 15 ft w =2,060.00 sf 83.42 ft l x 16 ft l =1,334.72 sf 2060.00 sf +1,335 sf =3,394.72 sf Lower Floor Type A 137.33 ft l x 49 ft w =6,729.33 sf East Ramp Type A 300 ft l x 29 ft w =8,700.00 sf West Ramp Type A 300 ft l x 29 ft w =8,700.00 sf East Ramp Retaining Wall 4'2 x 100 ft l x 4 ft h =800.00 sf East Ramp Retaining Wall 2'2 x 300 ft l x 2 ft h =1,200.00 sf West Ramp Retaining Wall 4'2 x 100 ft l x 4 ft h =800.00 sf West Ramp Retaining Wall 2'2 x 300 ft l x 2 ft h =1,200.00 sf South Wall Footing 146 ft l =146.00 lf 30 cy per load Units based on demolition of a 100' x 30' x 12' building Units based on demolition of a 100' x 30' x 12' building SHREDDER FACILITY April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI South Wall 140 ft l x 21.7 ft h =3,038.00 sf M-M Retaining Wall 2 x 11 ft l x 16.7 ft tall =367.40 sf N-N Retaining Wall Footing 2 x 14 ft l =28.00 lf M-M Retaining Wall 2 x 14 ft l x 10.29 ft w =288.12 sf Sump Footing 23 ft l =23.00 lf Sump Wall 35.5 ft l x 4.37 ft h =155.14 sf Sump Wall-East 17.5 ft l x 5.37 ft h =93.98 sf East Wing Wall Footing 55.25 ft l =55.25 lf East Wing Wall Footing-South 2.98 ft l =2.98 lf East Wing Wall 27.95 Tall 43.5 ft l x 27.95 ft w =1,215.83 sf East Wing Wall 22.95 Tall 34 ft l x 22.95 ft w =780.30 sf East Wing Wall Piers 2 x 1 ft l x 15.5 ft h =31.00 sf West Wing Wall Footing 78.75 ft l =78.75 lf West Wing Wall 27.0 Tall 44.75 ft l x 27 ft h =1,208.25 sf West Wing Wall 22.0 Tall 34 ft l x 22 ft h =748.00 sf West Wing Wall Piers 2 x 1 ft l x 14.5 ft h =29.00 sf Rotary Dump North Wall 76.67 ft l x 24.41 ft h =1,871.51 sf Rotary Dump East and West Walls 2 x 37.1 ft l x 24.88 ft h =1,846.10 sf Rotary Dump Pedestal Wall 2 x 37.11 ft l x 13.23 ft h =981.93 sf Rotary Dumper Components Assume that 72 ft length will be torchcut into 12 foot lengths to meet CQA/QC Manual Requirements. 32 foot radium to be cut into three 8-foot cuts. 72 ft l div 12 ft x 8 ft =48.00 lf DEBRIS Y-Y Footing 2 x 8 ft l x 6 ft w x 1 ft =3.56 cy 16.90$ 60.09$ Y-Y Wall 2 x 8 ft l x 1 ft w x 7.04 ft =4.17 cy 27.78$ 115.88$ Stem Wall Footing 120 ft l x 1.33 ft w x 1.29 ft =7.64 cy 27.78$ 212.33$ Stem Wall Spread Footing (A)4 x 4 ft l x 4 ft w x 1.29 ft =3.06 cy 27.78$ 84.93$ Stem Wall Spread Footing (B)6 x 10 ft l x 10 ft w x 2 ft =44.44 cy 27.78$ 1,234.47$ Stem Wall 234.83 ft l x 0.67 ft w x 2 ft =11.60 cy 27.78$ 322.11$ Stem Wall Piers (A)2 x 1.33 ft l x 1 ft w x 2 ft =0.20 cy 27.78$ 5.49$ Stem Wall Piers (B)8 x 0.83 ft l x 0.75 ft w x 2 ft =0.37 cy 27.78$ 10.29$ Stem Wall Piers ( C )6 x 1.33 ft l x 1.33 ft w x 2 ft =0.79 cy 27.78$ 21.95$ Upper Concrete Floor Type C 138.66 ft l x 23.87 ft w x 0.67 ft =81.72 cy 16.90$ 1,381.14$ Upper Concrete floor with Rail 2 x 31.67 ft l x 12 ft w x 1 ft =28.15 cy 16.90$ 475.71$ Upper Concrete Floor Type D 2 x 31.67 ft l x 27.24 ft w x 0.5 ft =31.95 cy 16.90$ 539.93$ Dumper Floor 79 ft l x 42.25 ft w x 4.5 ft =556.29 cy 27.78$ 15,451.32$ Construction Slab 79 ft l x 42.25 ft w x 1 ft =123.62 cy 16.90$ 2,089.20$ Lower Floor with Imbeds 3,395 sf l x 1.17 ft =147.10 cy 16.90$ 2,486.09$ Lower Floor 137.33 ft l x 49 ft w x 1 ft =249.23 cy 16.90$ 4,212.10$ East Ramp 300 ft l x 29 ft w x 1 ft =322.22 cy 16.90$ 5,445.60$ West Ramp 300 ft l x 29 ft w x 1 ft =322.22 cy 16.90$ 5,445.60$ East Ramp Retaining Wall 4'2 x 100 ft l x 0.67 ft w x 4 ft =19.75 cy 27.78$ 548.65$ East Ramp Retaining Wall 2'2 x 300 ft l x 0.67 ft w x 2 ft =29.63 cy 27.78$ 822.98$ West Ramp Retaining Wall 4'2 x 100 ft l x 0.67 ft w x 4 ft =19.75 cy 27.78$ 548.65$ West Ramp Retaining Wall 2'2 x 300 ft l x 0.67 ft w x 2 ft =29.63 cy 27.78$ 822.98$ South Wall Footing 146 ft l x 20 ft w x 1.33 ft =144.20 cy 27.78$ 4,005.17$ South Wall 140 ft l x 1.41 ft w x 21.7 ft =158.65 cy 16.90$ 2,681.23$ M-M Retaining Wall 2 x 11 ft l x 1 ft w x 16.7 ft =13.61 cy 27.78$ 377.95$ N-N Retaining Wall Footing 2 x 14 ft l x 5.5 ft w x 1 ft =5.70 cy 27.78$ 158.42$ M-M Retaining Wall 2 x 14 ft l x 1 ft w x 10.29 ft =10.67 cy 27.78$ 296.40$ Sump Footing 23 ft l x 21.5 ft w x 1.5 ft =27.47 cy 27.78$ 763.06$ Sump Wall 39.5 ft l x 1 ft w x 4.37 ft =6.39 cy 16.90$ 108.05$ Sump Wall-East 22.5 ft l x 1 ft w x 5.37 ft =4.48 cy 16.90$ 75.63$ East Wing Wall Footing 55.25 ft l x 18 ft w x 1.5 ft =55.25 cy 27.78$ 1,534.60$ East Wing Wall Footing-South 18 ft l x 2.98 ft w x 1.5 ft =2.98 cy 27.78$ 82.77$ East Wing Wall 27.6 Tall 43.29 ft l x 1.5 ft w x 27.66 ft =66.52 cy 16.90$ 1,124.24$ East Wing Wall 22.95 Tall 22.5 ft l x 2.07 ft w x 22.95 ft =39.59 cy 16.90$ 669.06$ East Wing Wall Piers 2 x 1 ft l x 0.67 ft w x 22.95 ft =1.13 cy 27.78$ 31.48$ West Wing Wall Footing 78.75 ft l x 18 ft w x 1.5 ft =78.75 cy 27.78$ 2,187.33$ West Wing Wall 27.6 Tall 44.75 ft l x 1.5 ft w x 27.66 ft =68.77 cy 16.90$ 1,162.15$ West Wing Wall 22.95 Tall 30 ft l x 1.33 ft w x 22.95 ft =34.00 cy 16.90$ 574.60$ West Wing Wall Piers 2 x 1 ft l x 0.67 ft w x 22 ft =1.09 cy 27.78$ 30.18$ Rotary Dump North Wall 76.67 ft l x 24.41 ft h x 2.65 ft =183.68 cy 16.90$ 3,104.18$ Rotary Dump East and West Walls 2 x 37.1 ft l x 24.88 ft h x 2 ft =136.75 cy 16.90$ 2,311.06$ Rotary Dump Pedestal Wall 2 x 37.11 ft l x 3.69 ft w x 12.8 ft =129.84 cy 2 cy per unit 16.90$ 2,194.24$ Rotary Dump Debris (30% Voids)72.67 ft l x 32 ft w x 32 ft =1,929.17 cy 964.58 units 351.96$ 339,494.85$ This is the actual dumper parts, etc. Catwalk Debris 94.07 ft l x 4.33 ft w x 0.77 ft =11.63 cy Misc Debris (Rail, Wash Equipment, Operations Rooms, Sump)=5.00 cy DEBRIS SUBTOTAL =5,152.41 cy Incl Incl EXCAVATION Soil Excavation Rotary Dump 152 ft l x 148 ft w x 0.5 ft =416.59 cy 2.44$ 1,016.53$ Soil Excavation Ramp 2 x 300 ft l x 29 ft w x 0.5 ft =322.22 cy 2.44$ 786.26$ Backfill excavated area Rotary Building ft l x 66.5 ft w x 19 ft =0.00 cy 76.67 ft l x 55 ft w x 19 ft =2,967.28 cy 9.5 ft l x 13.83 ft w x 19 ft =92.48 cy Ramps 2 x 300 ft l x 30 ft w x 9.5 ft =6,333.33 cy 2 x 2 x 0.5 x 300 ft l x 38 ft w x 9.5 ft =8,022.22 cy Backfill excavated area =17,415.32 cy 2.41$ 42,056.47$ Final Grade the Area Rotary Dump 140 ft l x 140 ft w =2,177.78 sy Final Grade the Area Ramp 2 x 300 ft l x 106 ft w =7,066.67 sy Final Grade the Area =9,244.44 sy Not Required 30 cy per load 1 loads 114.88$ 114.88$ April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462 2463 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI WASH BUILDING DEMOLITION Steel Building-Main 140 ft l x 30 ft w x 27 ft =113,400.00 cf 3 units 1,353.23$ 4,262.66$ Void space estimated at 66% per AIS experience 113,400 cf x 0.33 =37,800.00 cf Steel Building-Equipment Room 61 ft l x 14 ft w x 17.6667 ft =15,087.33 cf 1 units 1,353.23$ 1,353.23$ Void space estimated at 66% per AIS experience 15,087 cf x 0.33 =5,029.11 cf Steel Building-Office/Break Room 41 ft l x 10 ft w x 10.8333 ft =4,441.67 cf 1 units 1,353.23$ 1,353.23$ Void space estimated at 66% per AIS experience 4,442 cf x 0.33 =1,480.56 cf Stem Wall Footing (A)323.42 lf =323.42 lf Stem Wall Spread Footing (A)14 x 5.5 lf =77.00 lf Stem Wall Spread Footing (B)2 x 5.5 lf =11.00 lf Stem Wall Spread Footing (C)9.38 lf =9.38 lf Stem Wall Spread Footing (D)13.08 lf =13.08 lf Stem Wall Spread Footing (E)4 lf =4.00 lf Stem Wall Spread Footing (F)4 lf =4.00 lf Stem Wall Spread Footing (G)2 x 5.5 lf =11.00 lf Stem Wall 442 ft l x 2.3 ft h =1,016.60 sf Stem Wall Piers (A)18 x 1.75 ft l x 2.3 ft h =72.45 sf Stem Wall Piers (B)1 x 2 ft l x 2.3 ft h =4.60 sf Stem Wall Piers (C)2 x 2 ft l x 2.3 ft h =9.20 sf Stem Wall Piers (D)2 x 1.17 ft l x 2.3 ft h =5.38 sf Stem Wall Piers (E)1 x 1.17 ft l x 2.3 ft h =2.69 sf Concrete Floor Type D 2 x 140 ft l x 9 ft h =2,520.00 sf Concrete Floor with rail and trench drains 89 ft l x 12 ft w =1,068.00 sf Concrete Floor with Rail 51 ft l x 12 ft w =612.00 sf Concrete Floor-Equipment Room 60 ft l x 13.33 ft w =800.00 sf Concrete Floor-Office/Break Room 40 ft l x 9.33 ft w =373.33 sf Concrete Pads North of Wash Building 40 ft l x 20 ft w =800.00 sf 13 ft l x 10 ft w =130.00 sf Wash Building Stair Footings 216 lf =216.00 lf Removal of 2500 gallon tanks =4.00 ea incl incl Wash Building stair steel 1676 lf =1,676.00 lf Wash Building stair misc 605 cf =22.41 cy DEBRIS Building Debris 37,800 cf +5,029 cf +1,481 cf =1,641.10 cy incl incl Stem Wall Footing (A)323.42 ft l x 1.33 ft w x 1 ft =15.97 cy 27.78$ 443.61$ Stem Wall Spread Footing (A)14 x 5.5 ft l x 5.50 ft w x 1 ft =15.69 cy 27.78$ 435.67$ Stem Wall Spread Footing (B)2 x 5.5 ft l x 5.5 ft w x 1 ft =2.24 cy 27.78$ 62.24$ Stem Wall Spread Footing (C)9.38 ft l x 6.33 ft w x 1 ft =2.20 cy 27.78$ 61.11$ Stem Wall Spread Footing (D)13.08 ft l x 6.33 ft w x 1 ft =3.07 cy 27.78$ 85.24$ Stem Wall Spread Footing (E)4.00 ft l x 4 ft w x 1 ft =0.59 cy 27.78$ 16.46$ Stem Wall Spread Footing (F)4.00 ft l x 4 ft w x 1 ft =0.59 cy 27.78$ 16.46$ Stem Wall Spread Footing (G)2 x 5.5 ft l x 5.5 ft w x 1 ft =2.24 cy 27.78$ 62.24$ Stem Wall 442 ft l x 2.3 ft w x 2 ft =75.30 cy 27.78$ 2,091.60$ Stem Wall Piers (A)16 x 1.08 ft l x 1 ft w x 2 ft =1.28 cy 27.78$ 35.66$ Stem Wall Piers (B)1 x 2.00 ft l x 1 ft w x 2 ft =0.15 cy 27.78$ 4.11$ Stem Wall Piers (C)2 x 1.00 ft l x 1 ft w x 2 ft =0.15 cy 27.78$ 4.11$ Stem Wall Piers (D)2 x 1.17 ft l x 0.46 ft w x 2 ft =0.08 cy 27.78$ 2.21$ Stem Wall Piers (E)1 x 1.17 ft l x 1 ft w x 2 ft =0.09 cy 27.78$ 2.41$ Concrete Floor Type D 2 x 140 ft l x 9 ft w x 0.5 ft =46.67 cy 16.90$ 788.67$ Concrete Floor with rail and trench drains 89 ft l x 12 ft w x 2.17 ft =85.84 cy 16.90$ 1,450.63$ Concrete Floor with Rail 51 ft l x 12 ft w x 1 ft =22.67 cy 16.90$ 383.07$ Concrete Floor-Equipment Room 60 ft l x 13.33 ft w x 0.5 ft =14.81 cy 16.90$ 250.37$ Concrete Floor-Office/Break Room 40 ft l x 9.33 ft w x 0.5 ft =6.91 cy 16.90$ 116.84$ Concrete Pads North of Wash Building 40 ft l x 20 ft w x 0.67 ft =19.75 cy 16.90$ 333.83$ 13 ft l x 10 ft w x 0.67 ft =3.21 cy 16.90$ 54.25$ Wash Stair Footings 216 lf =216.00 lf Miscellaneous Debris =5.00 cy incl incl Wash stair steel 1676 lf =1,676.00 lf Wash stair misc 605 cf =22.41 cy incl incl (Includes rail, wash equipment, piping, etc.) DEBRIS SUBTOTAL =1,988.01 cy incl incl EXCAVATION Soil excavation for area 140 ft l x 30 ft w x 0.5 ft =77.78 cy incl incl Soil excavation for area Equipment Room 61 ft l x 14 ft w x 0.5 ft =15.81 cy incl incl Soil excavation for area Office/Break Room 41 ft l x 10 ft w x 0.5 ft =7.59 cy incl incl Total Soil Excavation 78 cy +16 cy +8 cy =101.19 cy 2.44$ 246.90$ Backfill excavated areas =101.19 cy 2.41$ 244.35$ Final Grade the Area 140 ft l x 30 ft w =466.67 sy Final Grade Area for Equipment Room 61 ft l x 14 ft w =94.89 sy Final Grade Area for Office/Break Room 41 ft l x 10 ft w =45.56 sy Final Grade Total 467 sy +95 sy +46 sy =607.11 sy Not Required INTERIM WASTEWATER MANAGEMENT This includes the demolition and disposal of the concrete pad and ancillary piping. The decontamination of storage tanks is included in the Total Summary and provides the estimated cost agreed to by the DRC. DEMOLITION Concrete Pad 12" Thick 40 ft l x 20 ft w =800.00 sf Concrete Pad 18" Thick 50 ft l x 30 ft w -800 sf =700.00 sf Remove Piping 80 ft l +30 ft l =110.00 lf Piping Excavation 110 ft l x 3 ft w x 3 ft =36.67 cy 2.44$ 89.47$ DEBRIS Concrete Pad 12" Thick 40 ft l x 20 ft w x 1 ft =29.63 cy 27.78$ 822.98$ Concrete Pad 18" Thick 700 sf x 1.5 ft =38.89 cy 27.78$ 1,080.16$ EXCAVATION Backfill 50 ft l x 30 ft w x 2 ft =111.11 cy 2.41$ 268.32$ Units based on demolition of a 100' x 30' x 12' building April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475 24762477 2478 2479 2480 2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Soil excavation for area 50 ft l x 30 ft w x 0.5 ft =27.78 cy 2.44$ 67.78$ Final Grade the Area 50 ft l x 30 ft w /9 =166.67 sy Not Required DEBRIS SUBTOTAL =68.52 cy TOTAL DEBRIS FOR ROTARY DUMP FACILITY =10,435.63 cy TOTAL SOIL EXCAVATION FOR ROTARY DUMP FACILITY =1,034.44 cy 2020 514,630.58$ 2021 Inflation Factor (4.200%):1.04200 2021 536,245.07$ 2022 Inflation Factor (7.00%):1.07000 2022 573,782.22$ 2023 Inflation Factor (3.700%):1.03700 2023 595,012.16$ 2024 Inflation Factor (2.500%):1.02500 2024 609,887.47$ 35 A. EAST SIDE ROTARY FACILITY (ESRF)Note: All specific identifiers for footings, floors, walls, etc. listed are reflective of identifiers listed within the As-Built Drawing Set 1959, particularly in the C and S Series drawings, and from the Building contractor's provided estimate. LOWER PIT AREA (Dumper) DEMOLITION Concrete/Steel Building (Portion of Dumper with lower pit only)122.67 ft l x 84.5 ft w x 58.04 ft =601,621.22 cf incl incl Void space estimated at 66% per AIS experience 601,621 cf x 0.33 =200,540.41 cf incl incl Sump Footing 25.00 ft l x 24.17 ft w x 3.00 ft depth =1,812.75 cf incl incl West Wall Footing 122.67 ft l x 23.00 ft w x 3.50 ft depth =9,874.94 cf incl incl N Wall Footing 8.50 ft l x 12.25 ft w x 3.50 ft depth =364.44 cf incl incl N Wall Footing 47.50 ft l x 19.25 ft w x 3.00 ft depth =2,743.13 cf incl incl E Wall Footing 17.00 ft l x 11.92 ft w x 2.25 ft depth =455.94 cf incl incl S Wall Footing 27.53 ft l x 2.00 ft w x 3.50 ft depth =192.71 cf incl incl Stair Enclosure Footing 41.54 ft l x 17.50 ft w x 2.25 ft depth =1,635.72 cf incl incl Pit Slab Mat Slab 74.33 ft l x 58.00 ft w x 3.58 ft depth =15,448.87 cf incl incl Dumper Walls (Lower 1/2) Walls l x 890.00 sf arex 13.25 ft ht =11,792.50 cf incl incl Thickened Bottom Walls 58.16 ft l x 2.38 ft thic x 13.25 ft ht =1,830.10 cf incl incl Dumper Walls (Upper 1/2)l x 401.00 sf arex 13.25 ft ht =5,313.25 cf incl incl West Pit Wall 122.67 ft l x 3.25 ft thic x 29 ft ht =11,561.65 cf incl incl N Pit Wall 64.50 ft l x 2.50 ft thic x 29 ft ht =4,676.25 cf incl incl N Pit Wall Opening (subtracting)(18.00) ft l x 2.50 ft thic x 24 ft ht =-1,080.00 cf incl incl S Pit Wall 14.09 ft l x 2.00 ft thic x 26.5 ft ht =746.52 cf incl incl Stairwell Wall 10.00 ft l x 2.00 ft thic x 26.5 ft ht =530.00 cf incl incl Stairwell Wall 29.00 ft l x 2.25 ft thic x 26.5 ft ht =1,729.13 cf incl incl S Pit Wall/Stairwell 20.46 ft l x 1.00 ft thic x 26.5 ft ht =542.19 cf incl incl S Pit Wall/Stairwell Opening (Mandoor) (subtracting)(3.33) ft l x 1.00 ft thic x 7.17 ft ht =-23.88 cf incl incl S Pit Wall Opening (Bay Door) (subtracting)(18.00) ft l x 2.00 ft thic x 24 ft ht =-864.00 cf incl incl Stairway Beam 12.33 ft l x 1.00 ft thic x 1.5 ft ht =18.50 cf incl incl West Slab Floor 117.60 ft l x 24.25 ft w x 1 ft depth =2,851.80 cf incl incl Embed Slab Floor 117.6 ft l x 37.08 ft w x 1.5 ft depth =6,540.91 cf incl incl Thickened Slump Floor 37 ft l x 7.92 sf arex ft depth =293.04 cf incl incl Mandoor Landing & Stairs 6.5 ft l x 6 ft w x 1.1 ft depth =42.90 cf incl incl Mandoor Landing & Stairs 1 ft l x 6 ft w x 0.6 ft depth =3.60 cf incl incl DEBRIS Concrete/Steel Building (Portion of Dumper with lower pit only)122.67 ft l x 84.5 ft w x 58.04 ft =601,621.22 cf 17 units 1,353.23$ 22,614.71$ Void space estimated at 66% per AIS experience 601,621 cf x 0.33 =7,427.42 cy Sump Footing 25.00 ft l x 24.17 ft w x 3.00 ft depth =67.14 cy 27.78$ 1,864.82$ West Wall Footing 122.67 ft l x 23.00 ft w x 3.50 ft depth =365.74 cy 27.78$ 10,158.59$ N Wall Footing 8.50 ft l x 12.25 ft w x 3.50 ft depth =13.50 cy 27.78$ 374.91$ N Wall Footing 47.50 ft l x 19.25 ft w x 3.00 ft depth =101.60 cy 27.78$ 2,821.92$ E Wall Footing 17.00 ft l x 11.92 ft w x 2.25 ft depth =16.89 cy 27.78$ 469.04$ S Wall Footing 27.53 ft l x 2.00 ft w x 3.50 ft depth =7.14 cy 27.78$ 198.25$ Stair Enclosure Footing 41.54 ft l x 17.50 ft w x 2.25 ft depth =60.58 cy 27.78$ 1,682.70$ Pit Slab Mat Slab 74.33 ft l x 58.00 ft w x 3.58 ft depth =572.18 cy 27.78$ 15,892.64$ Dumper Walls (Lower 1/2) Walls l x 890.00 sf arex 13.25 ft ht =436.76 cy 27.78$ 12,131.24$ Thickened Bottom Walls 58.16 ft l x 2.38 ft thic x 13.25 ft ht =67.78 cy 27.78$ 1,882.67$ Dumper Walls (Upper 1/2)l x 401.00 sf arex 13.25 ft ht =196.79 cy 27.78$ 5,465.87$ West Pit Wall 122.67 ft l x 3.25 ft thic x 29 ft ht =428.21 cy 27.78$ 11,893.76$ N Pit Wall 64.50 ft l x 2.50 ft thic x 29 ft ht =173.19 cy 27.78$ 4,810.58$ N Pit Wall Opening (subtracting)(18.00) ft l x 2.50 ft thic x 24 ft ht =-40.00 cy 27.78$ (1,111.02)$ S Pit Wall 14.09 ft l x 2.00 ft thic x 26.5 ft ht =27.65 cy 27.78$ 767.96$ Stairwell Wall 10.00 ft l x 2.00 ft thic x 26.5 ft ht =19.63 cy 27.78$ 545.22$ Stairwell Wall 29.00 ft l x 2.25 ft thic x 26.5 ft ht =64.04 cy 27.78$ 1,778.79$ S Pit Wall/Stairwell 20.46 ft l x 1.00 ft thic x 26.5 ft ht =20.08 cy 27.78$ 557.76$ S Pit Wall/Stairwell Opening (Mandoor) (subtracting)(3.33) ft l x 1.00 ft thic x 7.17 ft ht =-0.88 cy 27.78$ (24.56)$ S Pit Wall Opening (Bay Door) (subtracting)(18.00) ft l x 2.00 ft thic x 24 ft ht =-32.00 cy 27.78$ (888.82)$ Stairway Beam 12.33 ft l x 1.00 ft thic x 1.5 ft ht =0.69 cy 27.78$ 19.03$ West Slab Floor 117.60 ft l x 24.25 ft w x 1 ft depth =105.62 cy 27.78$ 2,933.72$ Embed Slab Floor 117.6 ft l x 37.08 ft w x 1.5 ft depth =242.26 cy 27.78$ 6,728.80$ Thickened Slump Floor 37 ft l x 7.92 sf arex depth =10.85 cy 27.78$ 301.46$ Mandoor Landing & Stairs 6.5 ft l x 6 ft w x 1.1 ft depth =1.59 cy 16.90$ 26.85$ Mandoor Landing & Stairs 1 ft l x 6 ft w x 0.6 ft depth =0.13 cy 16.90$ 2.25$ 30 cy per load Miscellaneous Debris estimated to include rollup doors, pumps, heaters, etc.=30.00 cy 1 loads 114.88$ 114.88$ EXCAVATION Soil excavation for the area 122.67 ft x 84.5 ft x 0.5 ft deep =191.95 cy 2.44$ 468.38$ Backfill excavated area 191.95 cy 2.41$ 463.54$ Final Grade the Area 122.67 ft x 84.5 ft =1,151.70 sy DEBRIS SUBTOTAL 10,384.57 cy incl incl UPPER TIER AREA Units based on demolition of a 100' x 30' x 12' building ROTARY DUMP FACILITY April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623 2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI DEMOLITION Concrete/Ste De-Lid 77 ft l x 54.5 ft w x 40.49 ft =169,914.54 cf incl incl Dumper (remaining eastern portion)122.67 ft l x 54.42 ft w x 55.54 ft =370,746.80 cf incl incl Lid/Wash 138.67 ft l x 53.42 ft w x 40.49 ft =299,910.84 cf incl incl MCC 109 ft l x 25.58 ft w x 17.95 ft =50,049.26 cf incl incl Control Room 9.83 ft l x 12.00 ft w x 10.21 ft =1,204.58 cf incl incl Hydraulic Room 20.50 ft l x 14.00 ft w x 15.00 ft =4,305.00 cf incl incl Observation Room 21.42 ft l x 10.00 ft w x 19.50 ft =4,176.25 cf incl incl Total cubic footage 900,307.27 cf incl incl Void space estimated at 66% per AIS experience 900,307 cf x 0.33 =300,102.42 cf incl incl Footings F1-1 (9 count)9 8.5 ft l x 8.5 ft w x 1.25 ft depth =812.81 cf incl incl Footings F2-1 (7 count)7 12 ft l x 9 ft w x 1.25 ft depth =945.00 cf incl incl Footings F3-1 (20 count)20 7.5 ft l x 7.5 ft w x 1.25 ft depth =1,406.25 cf incl incl Footings F4-1 502.19 ft l x 2 ft w x 1 ft depth =1,004.38 cf incl incl Footing 44.83 ft l x 3.5 fr w x 1 ft depth =156.91 cf incl incl Piers F1-1 (9 count)9 2.5 ft l x 1.5 ft w x 2.25 ft depth =75.94 cf incl incl Piers F2-1 (7 count)7 2.5 ft l x 1.5 ft w x 2.25 ft depth =59.06 cf incl incl Piers F3-1 (20 count)20 2.5 ft l x 1.5 ft w x 2.25 ft depth =168.75 cf incl incl Upper Tier Wall 756.12 ft l x 0.67 ft w x 2.5 ft depth =1,266.50 cf incl incl Trench Drain x 3 thickened Floor area 236.5 ft l x 47.4 sf w x ft =11,210.10 cf incl incl Trench Drain x 2 thickened Floor area 168 ft l x 7.13 sf w x ft =1,197.84 cf incl incl 2'x2' boxes Floor area (4 count)4 2 ft l x 9.8 sf w x ft =78.40 cf incl incl Hyraulic Trench Floor area 22.5 ft l x 4.52 sf w x ft =101.70 cf incl incl Platform Pedestals Floor (60 count)60 1 ft l x 1 ft w x 0.68 ft depth =40.80 cf incl incl Tank Pedestals Floor (4 count)4 l x 100.57 sf w x 0.83 ft depth =333.89 cf incl incl Misc Equipment Pad Floor 6 ft l x 2.5 ft w x 0.88 ft depth =13.20 cf incl incl Misc Equipment Pad Floor 1.5 ft l x 1.5 ft w x 0.875 ft depth =1.97 cf incl incl Mech Room Floor 109 ft l x 25.58 ft w x 0.67 ft depth =1,868.11 cf incl incl Upper Tier Floor (total sq ft of all building areas)1 ea l x 16435 sf w x 0.67 ft depth =11,011.45 cf incl incl Trench Drain Area (subtracting)-236.5 ft l x 16 ft w x 0.67 ft depth =-2,535.28 cf incl incl Trench Drain Area (subtracting)-168 ft l x 4 ft w x 0.67 ft depth =-450.24 cf incl incl Trench Drain Area (subtracting) (4 count)4 -5.25 l x 5.25 ft w x 0.67 ft depth =-73.87 cf incl incl Rotary Dumper Components Assume that 61.33 ft length will be torchcut into 12 foot lengths to meet CQA/QC Manual Requirements. 32 foot radius to be cut into three 8-foot cuts. 61.33 ft l div 12 ft x 8 ft =40.89 sf DEBRIS Concrete/Ste De-Lid 77 ft l x 54.5 ft w x 40.49 ft =169,914.54 cf Dumper (remaining eastern portion)122.67 ft l x 54.42 ft w x 55.54 ft =370,746.80 cf Lid/Wash 138.67 ft l x 53.42 ft w x 40.49 ft =299,910.84 cf MCC 109 ft l x 25.58 ft w x 17.95 ft =50,049.26 cf Control Room 9.83 ft l x 12.00 ft w x 10.21 ft =1,204.58 cf incl incl Hydraulic Room 20.50 ft l x 14.00 ft w x 15.00 ft =4,305.00 cf Observation Room 21.42 ft l x 10.00 ft w x 19.50 ft =4,176.25 cf Total cubic footage 900,307.27 cf 25 units 1,353.23$ 33,842.20$ Void space estimated at 66% per AIS experience 900,307 cf x 0.33 =11,114.90 cy Footings F1-1 (9 count)9 8.5 ft l x 8.5 ft w x 1.25 ft depth =30.10 cy 27.78$ 836.16$ Footings F2-1 (7 count)7 12 ft l x 9 ft w x 1.25 ft depth =35.00 cy 27.78$ 972.15$ Footings F3-1 (20 count)20 7.5 ft l x 7.5 ft w x 1.25 ft depth =52.08 cy 27.78$ 1,446.64$ Footings F4-1 502.19 ft l x 2 ft w x 1 ft depth =37.20 cy 27.78$ 1,033.23$ Footing 44.83 ft l x 3.5 fr w x 1 ft depth =5.81 cy 27.78$ 161.41$ Piers F1-1 (9 count)9 2.5 ft l x 1.5 ft w x 2.25 ft depth =2.81 cy 27.78$ 78.12$ Piers F2-1 (7 count)7 2.5 ft l x 1.5 ft w x 2.25 ft depth =2.19 cy 27.78$ 60.76$ Piers F3-1 (20 count)20 2.5 ft l x 1.5 ft w x 2.25 ft depth =6.25 cy 27.78$ 173.60$ Upper Tier Wall 756.12 ft l x 0.67 ft w x 2.5 ft depth =46.91 cy 27.78$ 1,302.88$ Trench Drain x 3 thickened Floor area 236.5 ft l x 47.4 sf w x ft =415.19 cy 27.78$ 11,532.11$ Trench Drain x 2 thickened Floor area 168 ft l x 7.13 sf w x ft =44.36 cy 27.78$ 1,232.25$ 2'x2' boxes Floor area (4 count)4 2 ft l x 9.8 sf w x ft =2.90 cy 16.90$ 49.07$ Hyraulic Trench Floor area 22.5 ft l x 4.52 sf w x ft =3.77 cy 27.78$ 104.62$ Platform Pedestals Floor (60 count)60 1 ft l x 1 ft w x 0.68 ft depth =1.51 cy 16.90$ 25.54$ Tank Pedestals Floor (4 count)4 ea l x 100.57 sf w x 0.83 ft depth =12.37 cy 16.90$ 208.99$ Misc Equipment Pad Floor 6 ft l x 2.5 ft w x 0.88 ft depth =0.49 cy 16.90$ 8.26$ Misc Equipment Pad Floor 1.5 ft l x 1.5 ft w x 0.875 ft depth =0.07 cy 16.90$ 1.23$ Mech Room Floor 109 ft l x 25.58 ft w x 0.67 ft depth =69.19 cy 16.90$ 1,169.31$ Upper Tier Floor (total sq ft of all building areas)1 ea l x 16435 sf w x 0.67 ft depth =407.83 cy 16.90$ 6,892.41$ Trench Drain Area (subtracting)-236.5 ft l x 16 ft w x 0.67 ft depth =-93.90 cy 16.90$ (1,586.91)$ Trench Drain Area (subtracting)-168 ft l x 4 ft w x 0.67 ft depth =-16.68 cy 16.90$ (281.82)$ Trench Drain Area (subtracting) (4 count)4 -5.25 ft l x 5.25 ft w x 0.67 ft depth =-2.74 cy 2 cy per unit 16.90$ (46.24)$ Rotary Dumper Debris (30% Voids)61.33 ft l x 32 ft w x 32 ft =1,628.29 cy 814.14 units 351.96$ 286,546.12$ 30 cy per load Miscellaneous Debris estimated to include platforms, tanks, electrical, cranes, doors, pumps, heaters, etc. (Estimated 5% of the volume of the buildings)=555.75 cy 19 loads 114.88$ 2,182.77$ EXCAVATION Soil Excavation for De-Lid 77 ft l x 54.5 ft w x 0.50 ft =77.71 cy 2.44$ 189.63$ Soil Excavation for Dumper (remaining eastern portion)122.67 ft l x 54.42 ft w x 0.50 ft =123.61 cy 2.44$ 301.63$ Soil Excavation for Lid/Wash 138.67 ft l x 53.42 ft w x 0.50 ft =137.17 cy 2.44$ 334.71$ Soil Excavation for MCC 109 ft l x 25.58 ft w x 0.50 ft =51.64 cy 2.44$ 126.01$ Soil Excavation for Control Room 9.83 ft l x 12.00 ft w x 0.50 ft =2.19 cy 2.44$ 5.33$ Soil Excavation for Hydraulic Room 20.50 ft l x 14.00 ft w x 0.50 ft =5.31 cy 2.44$ 12.97$ Soil Excavation for Observation Room 21.42 ft l x 10.00 ft w x 0.50 ft =3.97 cy 2.44$ 9.68$ Total Soil Excavation 401.60 cy incl incl Backfill excavated area 401.60 cy 2.41$ 967.86$ Final Grade the De-Lid 77 ft l x 54.5 ft w =466.28 sy Final Grade the Dumper (portion with upper tier only)122.67 ft l x 54.42 ft w =741.68 sy Final Grade the Lid/Wash 138.67 ft l x 53.42 ft w =823.01 sy Final Grade the MCC 109 ft l x 25.58 ft w =309.84 sy Final Grade the Control Room 9.83 ft l x 12.00 ft w =13.11 sy Units based on demolition of a 100' x 30' x 12' building April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 27012702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725 2726 2727 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Final Grade the Soil Excavation for Hydraulic Room 20.50 ft l x 14.00 ft w =31.89 sy Final Grade the Observation Room 21.42 ft l x 10.00 ft w =23.80 sy DEBRIS SUBTOTAL 14,361.66 cy incl incl RAMP & EXTERIOR SLABS DEMOLITION North Ramp 218 ft l x 20 ft w x 1.00 ft Depth =4,360.00 cf incl incl South Ramp 301.00 ft l x 20.00 ft w x 1 ft Depth =6,020.00 cf incl incl Mandoor Landings (12 count)12 4.00 ft l x 4.00 ft w x 0.50 ft Depth =96.00 cf incl incl Hyraulic Room Pad 22 ft l x 14.00 ft w x 1.00 ft Depth =308.00 cf incl incl N&S Roll Up Doors Approach Slabs (2 count)2 15.00 ft l x 15.00 ft w x 0.50 ft Depth =225.00 cf incl incl Mech Room Entrance Approach Slab 16.00 ft l x 16.00 ft w x 0.50 ft Depth =128.00 cf incl incl Mech Room Entrance Sidewalk ft l x 360.00 sf w x 0.67 ft Depth =241.20 cf incl incl Above Stairs Slab 11.00 ft l x 9.00 ft w x 0.33 ft Depth =32.67 cf incl incl Gabion Baskets (3 total)5490.00 sf x 2.50 ft w =13,725.00 cf incl incl MSE Wall 6472.00 sf x 17.00 ft aw =110,024.00 cf incl incl DEBRIS North Ramp 218 ft l x 20 ft w x 1.00 ft Depth =161.48 cy 16.90$ 2,729.06$ South Ramp 301.00 ft l x 20.00 ft w x 1 ft Depth =222.96 cy 16.90$ 3,768.11$ Mandoor Landings (12 count)12 4.00 ft l x 4.00 ft w x 0.50 ft Depth =3.56 cy 16.90$ 60.09$ Hyraulic Room Pad 22 ft l x 14.00 ft w x 1.00 ft Depth =11.41 cy 16.90$ 192.79$ N&S Roll Up Doors Approach Slabs (2 count)2 15.00 ft l x 15.00 ft w x 0.50 ft Depth =8.33 cy 16.90$ 140.83$ Mech Room Entrance Approach Slab 16.00 ft l x 16.00 ft w x 0.50 ft Depth =4.74 cy 16.90$ 80.12$ Mech Room Entrance Sidewalk ft l x 360.00 sf w x 0.67 ft Depth =8.93 cy 16.90$ 150.97$ Above Stairs Slab 11.00 ft l x 9.00 ft w x 0.33 ft Depth =1.21 cy 16.90$ 20.45$ Gabion Baskets (3 total)5490.00 sf x 2.50 ft w =508.33 cy 27.78$ 14,121.50$ MSE Wall 6472.00 sf x 16.00 ft aw =3,835.26 cy 27.78$ 106,543.50$ EXCAVATION Soil excavation for the North Ramp 218 ft l x 20 ft w x 0.5 ft deep =80.74 cy 2.44$ 197.02$ Soil excavation for the South Ramp 301.00 ft l x 20.00 ft w x 0.5 ft deep =111.48 cy 2.44$ 272.03$ Soil excavation for the Mandoor Landings (12 count)12 4.00 ft l x 4.00 ft w x 0.5 ft deep =3.56 cy 2.44$ 8.68$ Soil excavation for the Hydraulic Room Pad 22 ft l x 14.00 ft w x 0.5 ft deep =5.70 cy 2.44$ 13.92$ Soil excavation for the N&S Roll Up Doors Approach Slabs (2 co 2 15.00 ft l x 15.00 ft w x 0.5 ft deep =8.33 cy 2.44$ 20.33$ Soil excavation for the Mech Room Entrance Approach Slab 16.00 ft l x 16.00 ft w x 0.5 ft deep =4.74 cy 2.44$ 11.57$ Soil excavation for the Mech Room Entrance Sidewalk ft l x 360.00 sf w x 0.5 ft deep =6.67 cy 2.44$ 16.27$ Soil excavation for the Above Stairs Slab 11.00 ft l x 9.00 ft w x 0.5 ft deep =1.83 cy 2.44$ 4.47$ Soil excavation for Gabion Baskets (3 count)737.00 ft x 2.50 ft w x 0.5 ft deep =34.12 cy 2.44$ 83.26$ Soil excavation for MSE Wall 301.00 sf x 16.00 ft aw x 0.5 ft deep =89.19 cy 2.44$ 217.62$ Total Soil Excavation 346.36 cy incl incl Backfill excavated area 346.36 cy 2.41$ 834.73$ Final Grade the North Ramp 218 ft l x 20 ft w =484.44 sy Final Grade the South Ramp 301.00 ft l x 20.00 ft w =668.89 sy Final Grade the Mandoor Landings (12 count)48.00 ft l x 4.00 ft w =21.33 sy Final Grade the Hydraulic Room Pad 22 ft l x 14.00 ft w =34.22 sy Final Grade the N&S Roll Up Doors Approach Slabs (2 count)30.00 ft l x 15.00 ft w =50.00 sy Final Grade the Mech Room Entrance Approach Slab 16.00 ft l x 16.00 ft w =28.44 sy Final Grade the Mech Room Entrance Sidewalk ft l x 360.00 sf w =0.00 sy Final Grade the Above Stairs Slab 11.00 ft l x 9.00 ft w =11.00 sy Final Grade the Gabion Baskets (3 count)724.00 ft x 2.50 ft w =201.11 sy Final Grade the MSE Wall 292.00 sf x 16.00 ft aw =519.11 sy DEBRIS SUBTOTAL 4,766.22 cy incl incl TOTAL DEBRIS FOR ROTARY DUMP FACILITY =29,512.45 cy TOTAL SOIL EXCAVATION FOR ROTARY DUMP FACILITY =939.91 cy 2020 584,325.96$ 2021 Inflation Factor (4.200%):1.04200 2021 608,867.65$ 2022 Inflation Factor (7.00%):1.07000 2022 651,488.38$ 2023 Inflation Factor (3.700%):1.03700 2023 675,593.45$ 2024 Inflation Factor (2.500%):1.02500 2024 692,483.29$ 36 EAST SIDE DRAINAGE SYSTEMDEMOLITION Asphalt included with existing facility update during the asphalt improvement project of 2005-2006 Remove Piping Assume excavation of pipeline at an estimated average width of 4 ft. Pipeline 1 Decon/Access Bldg to Track 4 RWF 195 ft l Pipeline 2 Track 4 RWF to Manhole 1 625 ft l 375 ft is shared with pipeline 3 and -325 ft l therefore subtracted Pipeline 3 Intermodal Container Wash Bldg to Manhole 1 420 ft l Pipeline 4 Manhole 1 SW Corner of Track 2 RWF to Manhole 2 1282 ft l Pipeline 4A Manhole No. 2 to 97 Pond NE Side 60 ft l Pipeline 5 Stormwater Lift Sump to Manhole 2 570 ft l 570 is shared with Pipeline 4 and therefore not included in total 60 ft Pipeline 5A Manhole No. 2 to 97 Pond inside Pipeline 4A . Therefore, not included in demolition dimensions Storm Water Piping EAST SIDE ROTARY FACILITY (ESRF) April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 2728 2729 2730 2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743 2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769 2770 2771 2772 2773 2774 2775 2776 2777 2778 2779 2780 2781 2782 2783 2784 2785 2786 2787 2788 2789 2790 2791 2792 2793 2794 2795 2796 2797 2798 2799 2800 2801 2802 2803 2804 2805 2806 2807 28082809 2810 2811 2812 2813 2814 2815 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI CatchBasin 1 to 7 198 ft l CB 7 to 8 336 ft l CB 8 to 9 343 ft l CB 5 to 9 264 ft l CB 6 to 11 170 ft l CB 11 to 10 220 ft l CB 10 to 9 356 ft l CB 9 to Stormwater Sump 128 ft l Total 4272 ft l Piping Excavation 4272 ft l x 4 ft w x 4.17 ft =2,639.15 cy 2.44$ 6,439.80$ Assume pipe will be cut to 12' lengths. Total length includes previous lengths subtracted for shared trenches Carrier and containment pipes cut together 3212 div 12 =267.67 ea Stormwater Piping Total Cuts 2015 div 12 =167.92 ea Assume two laborers will cut piping with chainsaws maximum time four days 16 hr x 4 Days =64.00 hr Assumes 268 plus 89 cuts at two minutes per cut Piping Debris calculated as follows Drainage System: Assume carrier pipe remains inside 268 x 12 ft x 0.5 diam =23.35 cy Containment Pipe Piping Debris for Stormwater Piping Assume pipes are flattened with 168 x 12 ft l x 1.5 ft w x 1 ft =131.81 cy compactor Tank Removal 1.00 ea Assume cost of removing underground storage tank Assumed debris volume of 3 CY =3.00 cy Catchbasin/Manhole Removal Assume 13 each (11 catchbasins and 2 manholes)=13.00 ea 3 additional catchbasins included as part of the Rail Digging Facility. Therefore, only 11 catchbasins and 2 manholes accounted for within this section. Stormwater Sump Floor/Footing heavy reinforcement 16 ft l x 16 ft w =256.00 sf 2-Walls concrete 8" thick 2 ea x 14 ft h x 10.33 ft w =289.33 sf 2-Walls 2 ea x 14 ft h x 9 ft w =252.00 sf DEBRIS Piping & Storm Water Piping =155.16 cy 23.24$ 3,605.34$ Tank =3.00 cy 23.24$ 69.71$ Catchbasin/Manhole Debris Volume Assume each catchbasin/manhole 6 feet deep, 4ft by 4ft, 6-inch thick wall Walls 4 ea x 4 ft l x 6 ft x 0.5 =1.78 cy 2.44$ 4.34$ bottom and top 2 ea x 4 ft l x 4 ft x 0.5 =0.59 cy 2.44$ 1.45$ debris volume each 2 cy x 10 ea =23.70 cy 2.44$ 57.84$ Stormwater Sump Debris Floor/Footing 16 ft l x 16 ft x 1 ft =9.48 cy 27.78$ 263.35$ 2-Walls 2 ea x 14 ft h x 10.33 ft w x 0.667 ft =7.14 cy 27.78$ 198.43$ 2-Walls 2 ea x 14 ft h x 9 ft w x 0.667 ft =6.22 cy 27.78$ 172.83$ Miscellaneous Debris for ancillary piping to existing facilities Approximately 50 lf of 2-inch pipe; assumed equivalent of 5 CY debris =5.00 cy 23.24$ 116.18$ Miscellaneous Debris for grate, ancillary piping in sump, pumps, electrical components =5.00 cy 23.24$ 116.18$ Debris Total =217.08 cy incl incl Hauling =217.08 cy incl incl Placement =217.08 cy incl incl Compaction =217.08 cy incl incl EXCAVATION Excavate Area for the removal of the stormwater sump Excavation Bottom Area 16 ft l x 16 ft w =256.00 sf Excavation Top Area 40 ft l x 40 ft w =1,600.00 sf Excavation Depth 12 ft h Excavation Volume Calculation 928 sf x 12 ft =412.44 cy incl incl (average area x depth) Subtract volume of sump for excavation costs 10.33 ft l x 10.33 ft w x 12 ft =47.46 cy incl incl Total Excavation Volume for Sump =364.99 cy 2.44$ 890.61$ Backfill volume for sump =412.44 cy 2.41$ 996.02$ Backfill volume for piping trench =2,639.15 cy 2.41$ 6,373.31$ Soil excavation for 0.5 ft depth and final grading of area included within other facility and rail sections Final Grade the Trench Area 4272 ft l x 4 ft w /9 =1,898.67 sy 2020 19,305.39$ 2021 Inflation Factor (4.200%):1.04200 2021 20,116.21$ 2022 Inflation Factor (7.00%):1.07000 2022 21,524.35$ 2023 Inflation Factor (3.700%):1.03700 2023 22,320.75$ 2024 Inflation Factor (2.500%):1.02500 2024 22,878.77$ 37 AIR MONITORING STATION SURFACE UPGRADES DEMOLITION Concrete A-29 7 ft l x 7 ft w =49.00 sf A-28 6 ft l x 7 ft w =42.00 sf EAST SIDE DRAINAGE SYSTEM April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 2816 2817 2818 2819 2820 2821 2822 2823 2824 2825 2826 2827 2828 2829 2830 2831 2832 2833 2834 2835 2836 2837 2838 2839 2840 2841 2842 2843 2844 2845 2846 2847 2848 2849 2850 2851 2852 2853 2854 2855 2856 2857 28582859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 2886 2887 2888 2889 2890 2891 2892 2893 2894 2895 2896 2897 2898 2899 2900 2901 2902 2903 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI A-22 6 ft l x 6 ft w =36.00 sf A-21 6.5 ft l x 7 ft w =45.50 sf A-19 6 ft l x 6 ft w =36.00 sf A-20 7 ft l x 7 ft w =49.00 sf A-29 7 ft l x 7 ft w =49.00 sf A-28 7 ft l x 7 ft w =49.00 sf A-22 7 ft l x 7 ft w =49.00 sf A-21 7 ft l x 7 ft w =49.00 sf A-11 7 ft l x 7 ft w =49.00 sf A-26 7 ft l x 7 ft w =49.00 sf A-17 7 ft l x 7 ft w =49.00 sf A-19 7 ft l x 7 ft w =49.00 sf A-20 7 ft l x 7 ft w =49.00 sf A-18 7 ft l x 7 ft w =49.00 sf Total Area =83.06 sy DEBRIS Concrete A-29 7 ft l x 7 ft w x 0.33 ft th =0.60 cy A-28 6 ft l x 7 ft w x 0.33 ft th =0.52 cy A-22 6 ft l x 6 ft w x 0.33 ft th =0.44 cy A-21 6.5 ft l x 7 ft w x 0.33 ft th =0.56 cy A-19 6 ft l x 6 ft w x 0.33 ft th =0.44 cy A-20 7 ft l x 7 ft w x 0.33 ft th =0.60 cy A-29 7 ft l x 7 ft w x 0.33 ft th =0.60 cy A-28 7 ft l x 7 ft w x 0.33 ft th =0.60 cy A-22 7 ft l x 7 ft w x 0.33 ft th =0.60 cy A-21 7 ft l x 7 ft w x 0.33 ft th =0.60 cy A-11 7 ft l x 7 ft w x 0.33 ft th =0.60 cy A-26 7 ft l x 7 ft w x 0.33 ft th =0.60 cy A-17 7 ft l x 7 ft w x 0.33 ft th =0.60 cy A-19 7 ft l x 7 ft w x 0.33 ft th =0.60 cy A-20 7 ft l x 7 ft w x 0.33 ft th =0.60 cy A-18 7 ft l x 7 ft w x 0.33 ft th =0.60 cy Concrete Debris =9.23 cy Debris Total =9.23 cy Haul Volume =9.23 cy 16.90$ 155.96$ Placement =9.23 cy 2020 155.96$ 2021 Inflation Factor (4.200%):1.04200 2021 162.51$ 2022 Inflation Factor (7.00%):1.07000 2022 173.89$ 2023 Inflation Factor (3.700%):1.03700 2023 180.32$ 2024 Inflation Factor (2.500%):1.02500 2024 184.83$ 38 LLRW OPERATIONS BUILDINGThe New LLRW Operations Building is a metal structure that houses offices, change facility, laboratory, and personnel radiation equipment. Assume decontamination of equipment and furniture inside of restricted area. Items outside of restricted area will be salvaged; assume residual value of items equal to salvage costs. Assume 66% void space within building per AIS experience (includes non-salvaged equipment/furniture) DECONTAMINATION Building equipment and furniture - assume residual value of items equal to salvage costs where salvage is warranted. DEMOLITION Building-Outside Walls 150 ft l x 70 ft w x 14.6714286 ft h =5,705.56 cy 5 units 1,353.23$ 6,766.13$ Assume 66% void space for entire building per AIS experience 5,706 cf x 0.33 =1,901.85 cy Foundation: Column Supports (large) - assume 4 feet thick footings 7 ft l x 7 ft w x 10 ea =490.00 sf 72.59 cy 27.78$ 2,016.30$ Strip Footings-North/South (2' w x 2' h)70 ft l +70 ft l =140.00 lf 20.74 cy 27.78$ 576.09$ Strip Footings-East/West (3' w x 2' h)150 ft l +150 ft l =300.00 lf 66.67 cy 27.78$ 1,851.71$ Pier Supports for Southern Walkout Pad 5 x 4 ft l x 1.5 ft w =30.00 sf 2.22 cy 27.78$ 61.72$ (assume 2 feet thick footings for pad) 150 ft l x 70 ft w =10,500.00 sf Floor Concrete (assume 6 inches thick)10,500 sf =10,500.00 sf 194.44 cy 16.90$ 3,286.14$ HVAC Pad 26 ft l x 4.83 ft w =125.67 sf Lab Tank Pad 12 ft l x 6 ft w =72.00 sf Ice Machine Pad 8 ft l x 3.25 ft w =26.00 sf 2 West Door Pads 2 x 4 ft l x 3.5 ft w =28.00 sf North Door Pad 5 ft l x 6.33 ft w =31.67 sf East Door Pad 5 ft l x 6.33 ft w =31.67 sf Pad Base Volume: HVAC Pad 26 ft l x 4.83 ft w x 0.33 ft th =1.55 cy 16.90$ 26.22$ Lab Tank Pad 11.83 ft l x 6.00 ft w x 0.67 ft th =1.75 cy 16.90$ 29.63$ Ice Machine Pad 8 ft l x 3.25 ft w x 0.67 ft th =0.64 cy 16.90$ 10.85$ 2 West Door Pads 2 x 4 ft l x 3.5 ft w x 0.33 ft th =0.35 cy 16.90$ 5.84$ North Door Pad 5 ft l x 6.33 ft w x 0.33 ft th =0.39 cy 16.90$ 6.61$ East Door Pad 5 ft l x 6.33 ft w x 0.33 ft th =0.39 cy 16.90$ 6.61$ Southern Walkout Pad 100.67 ft x 6.25 ft x 0.33 ft th =7.77 cy 16.90$ 131.27$ Southern Walkout Base 100.67 ft l x 6.25 ft w x 0.33 ft th =7.77 cy 2.44$ 18.95$ Miscellaneous Tanks Assume 15 cy of debris (to be left in place - no removal)2 ea x =10.00 cy 2 cy per unit Not Required Septic and Gray Water Tanks 2 ea x 15 cy ea =30.00 cy 15.00 units 351.96$ 5,279.41$ Assume 2 each at 15 cy each Debris Total:=40.00 cy incl incl Units based on demolition of a 100' x 30' x 12' building AIR MONITORING STATION SURFACE UPGRADES April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 2904 2905 2906 2907 2908 2909 2910 2911 2912 2913 2914 2915 2916 2917 2918 2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931 2932 2933 2934 2935 2936 2937 29382939 2940 2941 2942 2943 2944 2945 2946 2947 2948 2949 2950 2951 2952 2953 2954 2955 2956 2957 2958 2959 2960 2961 2962 2963 2964 2965 2966 2967 2968 2969 2970 2971 2972 2973 2974 2975 2976 2977 2978 2979 2980 2981 2982 2983 2984 2985 2986 2987 2988 2989 2990 2991 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI SOIL VOLUME: Floor Base:10,500 sf x 0.5 ft th =194.44 cy incl incl Southern Walkout Pad Base:100.67 ft x 6.25 ft x 0.33 ft th =7.77 cy incl incl HVAC Pad 26 ft l x 4.83 ft w x 0.33 ft th =1.55 cy incl incl Lab Tank Pad 11.83 ft l x 6 ft w x 0.33 ft th =0.88 cy incl incl Ice Machine Pad 8 ft l x 3.25 ft w x 0.33 ft th =0.32 cy incl incl 2 West Door Pads 2 x 4 ft l x 3.5 ft w x 0.33 ft th =0.17 cy incl incl North Door Pad 5 ft l x 6.33 ft w x 0.33 ft th =0.39 cy incl incl East Door Pad 5 ft l x 6.33 ft w x 0.33 ft th =0.39 cy incl incl Utility Base (est. volume)50 cy =50.00 cy incl incl Employee Parking Area Base:120 cy x 240 cy x 0.5 ft th =533.33 cy incl incl Soil Volume Total:789.25 cy 2.44$ 1,925.85$ PLACEMENT: Debris:=40.00 cy incl incl Soil:=789.25 cy incl incl COMPACTION:=829.25 cy incl incl EXCAVATION: Contaminated Soil (unimproved area south of the building to the administration building) Hauling:250 ft l x 186 ft w x 0.5 ft th =861.11 cy 2.44$ 2,101.20$ Placement:861.11 cy incl incl Compaction:861.11 cy incl incl RESTORATION OF GRADE: Building:10,500 sf x 1 ft =388.89 cy incl incl Contaminated Soil Volume 250 ft x 186 ft x 0.5 ft th =861.11 cy incl incl Backfill Required:=1,250.00 cy 2.41$ 3,018.64$ FINAL GRADING Building:10,500 sf =1,166.67 sy Contaminated Soil:46,500 sf =5,166.67 sy Final Grading Required:=6,333.33 sy 2020 27,119.17$ 2021 Inflation Factor (4.200%):1.04200 2021 28,258.17$ 2022 Inflation Factor (7.00%):1.07000 2022 30,236.24$ 2023 Inflation Factor (3.700%):1.03700 2023 31,354.99$ 2024 Inflation Factor (2.500%):1.02500 2024 32,138.86$ 39 SRS DU STORAGE BUILDINGThis item includes the demolition and disposal of the SRS DU Storage Building. Assume 66% void space within building per AIS experience DEMOLITION Building-Side Walls 2 ea x 380 ft l x 30 ft w x 1 ft th =11,400.00 cf Building-End Walls 2 ea x 135 ft l x 32.81 ft w x 1 ft th =4,429.35 cf Roof - addition of 60 mil Roofing (2024)2 ea x 380 ft l x 67.73 ft w x 1.005 ft th =25,866.09 cf Total Demolition 41,695.44 cf Foundation: F8 Footing 36 ea x 7 ft l 252.00 lf F4 Footing 8 ea x 4 ft l 32.00 lf F1.5C Continuous Footer 2 ea x 253.98 ft l 507.96 lf F2C 2 ea x 119 ft l 238.00 lf Stem Walls East & West 2 ea x 380 ft l x 0.67 ft w =509.20 sf North & South 2 ea x 135 ft l x 0.67 ft w =180.90 sf Piers East & West 36 ea x 1.3 ft l x 1.2 ft w =56.16 sf North & South 8 ea x 0.5 ft l x 1 ft w =4.00 sf Corner 4 ea x 0.5 ft l x 0.8 ft w =1.60 sf Cable Blocks 18 ea x 4 ft l x 2.5 ft w =180.00 sf Total Footprint: Asphalt Floor 380 ft l x 135 ft w x 0.11 =5,699.43 sy Asphalt Aprons 2 ea x 135 ft l x 15 ft w x 0.11 =224.98 sy Fence Removal =570.00 ft DEBRIS: Final Building Debris Volume (equal to 3 buildings minus voids)41,695 cf x 0.33 =514.76 cy 2 units 1,353.23$ 2,706.45$ Foundation: F8 Footings 36 ea x 7 ft l x 8 ft w x 1.17 ft th =87.36 cy 27.78$ 2,426.47$ F4 Footing 8 ea x 4 ft l x 2 ft w x 1 ft th =2.37 cy 27.78$ 65.84$ F1.5C Continuous Footer 2 ea x 253.98 ft l x 1.5 ft w x 0.5 ft th =14.11 cy 27.78$ 391.91$ F2C 2 ea x 119 ft l x 1 ft w x 2 ft th =17.63 cy 27.78$ 489.67$ Stem Walls East & West 2 ea x 380 ft l x 0.67 ft w x 2 ft th =37.72 cy 27.78$ 1,047.65$ North & South 2 ea x 135 ft l x 0.67 ft w x 2 ft th =13.40 cy 27.78$ 372.19$ Piers East & West 36 ea x 1.3 ft l x 1.2 ft w x 2 ft th =4.16 cy 27.78$ 115.55$ North & South 8 ea x 0.5 ft l x 1 ft w x 2 ft th =0.30 cy 27.78$ 8.23$ Corner 4 ea x 0.5 ft l x 0.8 ft w x 2 ft th =0.12 cy 27.78$ 3.29$ Cable Blocks 18 ea x 4 ft l x 2.5 ft w x 2 ft th =13.33 cy 27.78$ 370.34$ Asphalt Floor 380 ft l x 135 ft w x 0.25 ft th =475.00 cy 10.89$ 5,173.39$ Asphalt Aprons 2 ea x 135 ft l x 15 ft w x 0.25 ft th =37.50 cy 10.89$ 408.43$ Units based on demolition of a 100' x 30' x 12' building LLRW OPERATIONS BUILDING April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 2992 2993 2994 2995 2996 2997 2998 2999 3000 3001 3002 3003 3004 3005 3006 3007 3008 3009 3010 3011 3012 3013 3014 3015 3016 30173018 3019 3020 3021 3022 3023 3024 3025 3026 3027 3028 3029 3030 3031 3032 3033 3034 3035 3036 3037 3038 3039 3040 30413042 3043 3044 3045 3046 3047 3048 3049 3050 3051 3052 3053 3054 3055 3056 3057 3058 3059 3060 3061 3062 3063 3064 3065 3066 30673068 3069 3070 3071 3072 3073 3074 3075 3076 3077 3078 3079 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Fence debris 1 cf per 10 LF 570.00 lf ÷ 10 =2.11 cy 1 loads 114.88$ 114.88$ Total Debris =1,219.87 cy incl incl EXCAVATION Building Area Road Base 380 ft l x 135 ft w x 0.75 ft th =1,425.00 cy 2.44$ 3,477.15$ Soil 380 ft l x 135 ft w x 0.5 ft th =950.00 cy 2.44$ 2,318.10$ Haul Road Road Base 1000 ft l x 15 ft w x 0.75 ft th =416.67 cy 2.44$ 1,016.71$ Soil 1000 ft l x 15 ft w x 0.5 ft th =277.78 cy 2.44$ 677.81$ RESTORATION OF GRADE Backfill Required 380 ft l x 135 ft w x 0.5 ft th =950.00 cy 2.41$ 2,294.17$ 1000 ft l x 15 ft w x 0.5 ft th =277.78 cy 2.41$ 670.81$ FINAL GRADING 380 ft l x 135 ft w x 0.11 =5,699.43 sy Not Required 1000 ft l x 15 ft w x 0.11 =1,666.50 sy 2020 24,149.06$ 2021 Inflation Factor (4.200%):1.04200 2021 25,163.33$ 2022 Inflation Factor (7.00%):1.07000 2022 26,924.76$ 2023 Inflation Factor (3.700%):1.03700 2023 27,920.97$ 2024 Inflation Factor (2.500%):1.02500 2024 28,619.00$ 100 ROADS FROM THE CLASS A WEST EMBANKMENT TO THE AREA AROUND THELLRW MAINTENANCE SHOP AND BAYThis item includes the roads from the Class A Embankment to the area around the LLRW Maintenance Shop and Bay Areas are shown on Figure 2 of the 2024 Engineering Analysis This item includes the removal and disposal of road materials Assume all haul roads excavated 0.5 ft deep to 25 ft wide Road base is 1 ft thick (above grade) throughout the site Road lengths have been overestimated to account for over-wide road areas, changing site conditions, and smaller tracks EXCAVATION Asphalt Removal 219,939 sf /9 =24,437.67 sy Asphalt Debris 219,939 sf x 0.33 ft =2,715.30 cy 10.89$ 29,573.26$ Road Base 219,939 sf x 1 ft =8,145.89 cy incl incl Soil Excavation 219,939 sf x 0.5 ft =4,072.94 cy incl incl Total Excavation =12,218.83 cy 2.44$ 29,815.28$ Restoration of grade (soil volume only)=4,072.94 cy 2.41$ 9,835.81$ Final Grade 219,939 sf /9 =24,437.67 sy 2020 69,224.35$ 2021 Inflation Factor (4.200%):1.04200 2021 72,131.77$ 2022 Inflation Factor (7.00%):1.07000 2022 77,180.99$ 2023 Inflation Factor (3.700%):1.03700 2023 80,036.69$ 2024 Inflation Factor (2.500%):1.02500 2024 82,037.61$ 101 ROADS FROM ROLLOVER TO SOUTH SIDE OF THE 1997 EVAPORATION POND,AREA BETWEEN TRACKS 2 AND 3, AND AREA AROUND IUFThis item includes the roads from the rollover to the south side of the 1997 evaporation pond, area between tracks 2 and 3, and the area around the intermodal unloading facility. Areas are shown on Figure 2 of the 2024 Engineering Analysis This item includes the removal and disposal of road materials DEMOLITION Asphalt Removal Road 401,156 sf /9 =44,572.89 sy Asphalt Debris 401,156 sf x 0.33 ft =4,952.54 cy Additional Asphalt Debris from 6" Thick Area)91,600 sf x 0.17 ft =565.43 cy Total Asphalt Debris 5,517.98 cy 10.89$ 60,098.24$ EXCAVATION Road Base 401,156 sf x 1 ft =14,857.63 cy 2.44$ 36,254.23$ Rock (haul road at rail unloading area)30 ft x 400 ft x 0.66667 ft =296.30 cy 2.44$ 723.00$ Soil Excavation 401,156 sf x 0.5 ft =7,428.81 cy 2.44$ 18,127.12$ Total Excavation 14,858 cy +7,429 cy =22,286.44 cy incl incl Restoration of grade (soil excavation only)=7,428.81 cy 2.41$ 17,939.94$ Final Grade 401,156 ft /9 =44,572.89 sy 2020 133,142.52$ 2021 Inflation Factor (4.200%):1.04200 2021 138,734.50$ 2022 Inflation Factor (7.00%):1.07000 2022 148,445.92$ 2023 Inflation Factor (3.700%):1.03700 2023 153,938.42$ 2024 Inflation Factor (2.500%):1.02500 2024 157,786.88$ 102 ROADS SOUTH OF THE 1997 POND, SITE ACCESS ROADS ALONG THE SOUTH AND NORTH BORDERS OF SECTION 32, HAUL ROAD ALONG THE WEST SIDE OF THE 11E.(2) EMBANKMENT AND THE ROAD AROUND THE CLASS A WEST EMBANKMENT This item includes the roads as shown on Figure 2 of the 2024 Engineering Analysis This item includes the removal of and disposal of road materials DEMOLITION Asphalt Removal Road 222,211 sf /9 =24,690.11 sy Asphalt Debris 222,211 sf x 0.33 ft =2,743.35 cy 10.89$ 29,878.76$ EXCAVATION ROADS FROM ROLLOVER TO SOUTH SIDE OF THE 1997 EVAPORATION POND, AREA BETWEEN TRACKS 2 AND 3, AND AREA AROUND IUF SRS DU STORAGE BUILDING ROADS FROM THE CLASS A WEST EMBANKMENT TO THE AREA AROUND THE LLRW MAINTENANCE SHOP AND BAY 30 cy per load April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 3080 3081 3082 3083 3084 3085 3086 3087 3088 30893090 3091 3092 3093 3094 3095 3096 3097 3098 3099 3100 3101 3102 3103 3104 3105 3106 3107 3108 3109 3110 3111 3112 3113 3114 3115 3116 3117 3118 3119 3120 3121 3122 3123 3124 3125 3126 3127 3128 3129 3130 3131 3132 3133 3134 3135 3136 3137 3138 3139 3140 3141 3142 3143 3144 3145 3146 3147 3148 3149 3150 3151 3152 3153 3154 3155 3156 3157 3158 3159 3160 3161 3162 3163 3164 3165 3166 3167 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Road Base 222,211 sf x 1 ft =8,230.04 cy 2.44$ 20,082.18$ Soil Excavation 222,211 sf x 0.5 ft =4,115.02 cy 2.44$ 10,041.09$ Total Excavation =12,345.06 cy incl incl Restoration of grade (soil excavation only)=4,115.02 cy 2.41$ 9,937.41$ Final grade 222,211 ft /9 =24,690.11 sy 2020 69,939.44$ 2021 Inflation Factor (4.200%):1.04200 2021 72,876.90$ 2022 Inflation Factor (7.00%):1.07000 2022 77,978.28$ 2023 Inflation Factor (3.700%):1.03700 2023 80,863.48$ 2024 Inflation Factor (2.500%):1.02500 2024 82,885.07$ 103 RAIL TRACK AND RAIL BEDS WITHIN THE RESTRICTED AREAThis item includes the removal of all railroad track and bed within the Restricted Area and removal of the Rail Digging Facility. This Surety item includes demolition and disposal of the rail ties and track as well as the excavation and disposal of the ballast and base soils. Defined as the entire length of rail within the Restricted Area DEMOLITION Ties, Track - (Figure 9416-1); typical spacing is shown below from visual inspection by others (Figure 9315-1) Ties at 1.5 feet c.c. Ties are 9 ft x 0.5833 ft x 0.75 ft =0.15 cy/Ea Track cross section area is 0.1052ft2 Most of the rail within the restricted are is 110# to 115#. Conservative assumption is 132# rail with an approximate area of 15.1387 in2 or 0.1052 ft2 as shown in the figure below. Calculations Debris Volume - ties 15,596 ft divide by 1.5 ft =10,397.33 Ea 10,397.3 Ea x 0.15 cy/ea =1,516.28 cy Debris Volume - rails 2 Ea x 15,596 ft x 0.1052 sf =121.53 cy Debris Volume - hardware 15,596 ft x 0.5 cy/100div 100 =77.98 cy Total Debris 1,516 cy +122 cy +78 cy =1,715.79 cy 38.89$ 66,728.76$ Debris per linear foot of rail track 15,596 lf divide by 1716 cy =9.09 LF/CY EXCAVATION Excavate and dispose of ballast and base material (12,850 lf) Ballast 18.75 sf x 15,596 ft =10,830.56 cy Base 32.25 sf x 15,596 ft =18,628.56 cy Total Soil for Disposal 10,831 cy +18,629 cy =29,459.11 cy 2.44$ 71,883.43$ Preliminary excavation along railbed 15,596 lf x 50 ft wide =779,800.00 sf LESS Area for Railbed 15,596 lf x 26 ft =405,496.00 sf 779,800 sf -405,496 sf =374,304.00 sf Total Preliminary Excavation Volume 374,304 sf x 0.5 ft =6,931.56 cy 2.44$ 16,913.75$ Haul Volume 29,459 cy +6,932 cy =36,390.67 cy Restoration of grade (preliminary excavation only)=6,931.56 cy 2.41$ 16,739.10$ Final grade 15,596 lf x 50 ft =86,644.44 sy DIGGING PAD Asphalt (assume 0.5 feet thick)650 l x 36 w =23,400.00 sf 240 sf +360 sf =600.00 sf 20 l x 36 w =720.00 sf 23,400 sf +600 sf +720 sf =24,720.00 sf 457.78 cy 10.89$ 4,985.82$ 24,720 sf =2,746.67 sy Asphalt Overlay 650 l x 36 w =23,400.00 sf Added 2010 240 sf +360 sf =600.00 sf 20 l x 36 w =720.00 sf 23,400 sf +600 sf +720 sf =24,720.00 sf ROADS SOUTH OF THE 1997 POND, SITE ACCESS ROADS ALONG THE SOUTH AND NORTH BORDERS OF SECTION 32, HAUL ROAD ALONG THE WEST SIDE OF THE 11E.(2) EMBANKMENT AND THE ROAD AROUND THE CLASS A WEST EMBANKMENT April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 3168 3169 3170 3171 3172 3173 3174 3175 3176 3177 3178 3179 3180 3181 3182 3183 3184 3185 3186 3187 3188 3189 3190 3191 3192 3193 3194 3195 3196 3197 3198 31993200 3201 3202 3203 3204 3205 3206 3207 3208 3209 3210 3211 3212 3213 3214 3215 3216 3217 3218 3219 32203221 3222 3223 3224 3225 3226 3227 3228 3229 3230 3231 3232 32333234 3235 3236 3237 3238 3239 3240 3241 3242 3243 3244 3245 3246 3247 3248 3249 3250 3251 3252 3253 3254 3255 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI =2,746.67 sy Asphalt Overlay Debris 24,720 sf x 0.33 ft th =305.19 cy 10.89$ 3,323.88$ Road base 24,720 sf x 0.33 ft =305.19 cy incl incl Rock 24,720 sf x 1.5 ft =1,373.33 cy incl incl Soil 12 ft x 72 ft x 1 ft =32.00 cy incl incl Haul Volume =1,710.52 cy 2.44$ 4,173.85$ Geotextile 650 l x 36 ft w x 0.0066 ft =5.72 cy 2.44$ 13.96$ TRACK HOE RAMP Reinforced Concrete Footing 12 ft x 72 ft =864.00 sf Reinforced Footing Debris 12 ft x 72 ft 1.67 ft =53.33 cy 27.78$ 1,481.36$ Reinf. Concrete Walls-Front 14.67 ft x 21 ft =308.00 sf Reinf. Concrete Walls-Wings 14.67 ft x 20 ft x 0.5 x 2 ea =293.33 sf Reinf. Concrete Wall Debris 308.00 ft +293.33 ft x 1 ft =22.27 cy 16.90$ 376.39$ Total Concrete Debris 53 cy +22 cy =75.60 cy Rock Under Footing 12 ft x 72 ft x 1 ft =32.00 cy 16.90$ 540.80$ Soil Fill Behind Wall 12 ft x 53 ft x 48 ft x 0.5 =565.33 cy 2.44$ 1,379.47$ Asphalt Chip Surface 55 ft x 15 ft x 0.67 ft =20.37 cy 10.89$ 221.86$ Debris Subtotal 693.31 cy GRAVEL UNLOADING AREA FOR RAIL Gravel 80 ft x 250 ft x 1.3 ft =962.96 cy 2.44$ 2,349.73$ Geogrid 80 x 150 ft x 1.04 %increase for overlap =12,480.00 sf DEBRIS Total 1715.791052 cy +693.30864 cy +305.19 cy =2,714.28 cy incl incl Backfill excavated area 12 ft x 72 ft 1.67 ft =53.33 cy 2.41$ 128.80$ HAUL ROAD FOR RAIL UNLOADING AREA IS ACCOUNTED FOR IN SECTION 101 2020 191,240.98$ 2021 Inflation Factor (4.200%):1.04200 2021 199,273.11$ 2022 Inflation Factor (7.00%):1.07000 2022 213,222.22$ 2023 Inflation Factor (3.700%):1.03700 2023 221,111.45$ 2024 Inflation Factor (2.500%):1.02500 2024 226,639.23$ 105 HAUL ROADS (LARGE COMPONENT AND CWF) AROUND THE CLASS A WEST EMBANKMENT(See Figure 2 of the 2024 Engineering Analysis)This item provides for the excavation of non-paved haul roads around the Class A West Embankment, and the Large Component and CWF area. Areas were calculated by EnergySolutions using AUTOCAD and are shown on Figure 2. Roadbase is 1 ft thick (above grade) throughout site Assume 0.5 ft excavation of soils EXCAVATION Roadbase 186,033 sf x 1.0 ft =6,890.11 cy incl incl Soil excavation 186,033 sf x 0.5 ft =3,445.06 cy incl incl Total Excavation =10,335.17 cy 2.44$ 25,218.93$ Restoration of Grade (soil volume only)=3,445.06 cy 2.41$ 8,319.51$ Final Grade 186,033 sf /9 =20,670.33 sy 2020 33,538.44$ 2021 Inflation Factor (4.200%):1.04200 2021 34,947.05$ 2022 Inflation Factor (7.00%):1.07000 2022 37,393.35$ 2023 Inflation Factor (3.700%):1.03700 2023 38,776.90$ 2024 Inflation Factor (2.500%):1.02500 2024 39,746.32$ 106 CLOSURE PERIOD STORMWATER MANAGEMENTThis item assumes use of trucks during periods of high rainfall for transport of collected stormwater to existing ponds (which will be removed last in decommissioning efforts) over the 5-year closure period. Labor for stormwater management will be provided by existing decon staff. Number of 6,000 gallon trucks required during stormwater management periods 2.00 ea x 5.00 yr 5,000.00$ 50,000.00$ Assume a stormwater management period is 30 days per year (1 month) Cost for water trucks based on AIS monthly rate at $5,000/month with 15% markup for overhead/mobilization/tools & equipment 2020 50,000.00$ 2021 Inflation Factor (4.200%):1.04200 2021 52,100.00$ 2022 Inflation Factor (7.00%):1.07000 2022 55,747.00$ 2023 Inflation Factor (3.700%):1.03700 2023 57,809.64$ 2024 Inflation Factor (2.500%):1.02500 2024 59,254.88$ 107 RAIL OUTSIDE OF SECTION 32Assumed that rail material will be salvaged by outside entities. Surety cost is for removal of ties and track and the grading of area, plus radiation survey of ballast and base to demonstrate license compliance. This item funds grading of the bed material from the main line to the main gate to match the natural contours of the area. EnergySolutions performs periodic radiological surveys on the rail bed and cleans up any areas that are identified as contaminated; it is therefore assumed that the rail track and bedding are not contaminated and will not require decontamination or disposal. RAIL DEMOLITION Ties and track will be removed and placed within Section 29. The Ballast will not be removed, but spread out in place 43598 lf =43,598.00 lf Volume of waste per linear foot of rail from LLRW workbook:9.09 lf/cy (conversion factor)=4,796.43 cy 19.45$ 93,268.81$ RAIL BALLAST/BASE EXCAVATION Grade - grade ballast/base into natural slope. Assume cross-sectional area of 51 sf based on prior calculations Section for rail inside restricted area. Volume 51 sf x 43598.00 lf =2,223,498.00 cf Grade area (assume spreading to 0.33 ft thick) 2,223,498 cf Div 27.00 =82,351.78 cy 1.96$ 161,277.95$ RAIL TRACK AND RAIL BEDS WITHIN THE RESTRICTED AREA CLOSURE PERIOD STORMWATER MANAGEMENT HAUL ROADS (LARGE COMPONENT AND CWF) AROUND THE CLASS A WEST EMBANKMENT April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 3256 3257 3258 3259 3260 3261 3262 3263 3264 3265 3266 3267 3268 3269 3270 3271 3272 3273 3274 3275 32763277 3278 3279 3280 3281 3282 3283 3284 3285 3286 3287 3288 3289 3290 3291 3292 3293 3294 3295 3296 3297 3298 3299 3300 3301 3302 3303 3304 3305 3306 3307 3308 3309 3310 3311 3312 3313 3314 3315 3316 3317 3318 3319 3320 3321 3322 3323 3324 33253326 3327 3328 3329 3330 3331 3332 3333 3334 3335 3336 3337 3338 3339 3340 3341 33423343 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI BUILDING FOUNDATION DEMOLITION Demolish down to grade level, test and properly dispose of debris, fill in sumps, conduct a final license approved radiation survey Remove foundation Main Slab (concrete)130 ft l x 40 ft w x 0.67 ft th =128.46 cy 16.90$ 2,170.98$ Small Slab (concrete)6 ft l x 6 ft w x 1.00 ft th =1.33 cy 16.90$ 22.53$ Remove sumps 3 x 2 ft l x 2 ft w x 2.00 ft th =0.89 cy 16.90$ 15.02$ Remove perimeter wall 340 lf l x 3.5 ft h x 0.67 ft th =29.40 cy 16.90$ 496.82$ RADIOLOGICAL SURVEYS Rail: Perform radological survey (1 event) consisting of up to 90 samples consistent with sampling for annual environmental monitoring costs =2.00 ea $3,748 7,495.20$ Foundation: Perform radological survey (1 event) consisting of up to 10 samples consistent with sampling for annual environmental monitoring costs =0.25 ea $3,748 936.90$ 2020 265,684.22$ 2021 Inflation Factor (4.200%):1.04200 2021 276,842.95$ 2022 Inflation Factor (7.00%):1.07000 2022 296,221.96$ 2023 Inflation Factor (3.700%):1.03700 2023 307,182.17$ 2024 Inflation Factor (2.500%):1.02500 2024 314,861.73$ 200 TEMPORARY STORAGE TANKS This item includes the demolition and disposal of 4 temporary storage tanks. DEMOLITION Number of tanks assumed to be left on site for disposal =4.00 ea Assume 1.18 cy each Tank 1.48 cy x 4 Ea =5.92 cy Torch Cutting of Tank 4 Top 5 1 Front 3 Rear 6 2 bottom Assume Tank is 44.5 ft l x 9.8 ft h x 4 sides 8.5 ft l x 9.8 ft h x 2 sides Assume 4 Torch cuts at 44.5 ft l x 4 lengths +=217.20 ft 9.8 ft l x 4 lengths + 9.8 ft l x 4 lengths And 8 cuts to reduce 44.5 ft length to 10 ft length to meet disposal requirements 9.8 ft l x 8 lengths =78.40 ft Length per Tank 217.2 ft +78 ft 295.60 ft Total Length 295.6 x 4 1,182.40 ft Disposal Volume Assumptions Method of Calculation Assume Tank is 44.5 ft l x 9.8 ft h x 8.5 ft w Wall thickness equals 1/4" or 0.0209 ft Four sides of the tank will be 8.5 ft h by 0.0209-ft thick by 44.5 ft long. Two sides of the tank will be 9.8 ft h by 0.0209-ft thick by 8.5 ft long Summing the multiplicative values of both will give the calculated disposal volume in cubic feet for each Tank 44.5 ft l x 9.8 ft h x 0.0209 ft th x 4 sides =36.46 cf 8.5 ft l x 9.8 ft h x 0.0209 ft th x 2 sides =3.48 cf 36.46 cf /27 +3.48 cf /27 =1.48 cy incl incl Haul Volume =5.92 cy incl incl Place material =5.92 cy 2 cy per unit incl incl Debris =5.92 cy 2.96 units 351.96$ 1,041.28$ 2020 1,041.28$ 2021 Inflation Factor (4.200%):1.04200 2021 1,085.01$ 2022 Inflation Factor (7.00%):1.07000 2022 1,160.96$ 2023 Inflation Factor (3.700%):1.03700 2023 1,203.92$ 2024 Inflation Factor (2.500%):1.02500 2024 1,234.02$ 201 DISPOSAL OF EQUIPMENTThis item includes the dismantling, size reduction, shredding, and disposal of equipment within the embankment and equipment to be purchased for the closure. Assume list of equipment to be updated during the annual review Size reduction efforts include nesting and/or crushing of equipment Displaced air volume equals maximum dimension L x W x H This overestimates the total volume due to truck beds, etc. Assume size reduction reduces the volume of each piece to 50% due to void space within the debris Assume shredding reduces the volume of each piece to 20% due to void space within the debris 770.00 CY 138,377.25$ Use EQ volume totals x actual shredder cost (go to "Equipment Report 2020" worksheet) 2020 138,377.25$ 2021 Inflation Factor (4.200%):1.04200 2021 144,189.09$ 2022 Inflation Factor (7.00%):1.07000 2022 154,282.33$ 2023 Inflation Factor (3.700%):1.03700 2023 159,990.78$ 2024 Inflation Factor (2.500%):1.02500 2024 163,990.55$ TEMPORARY STORAGE TANKS DISPOSAL OF EQUIPMENT RAIL OUTSIDE OF SECTION 32 April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 3344 3345 3346 3347 3348 3349 3350 3351 3352 3353 3354 3355 3356 3357 3358 3359 33603361 3362 3363 3364 3365 3366 3367 3368 3369 3370 3371 3372 3373 3374 3375 3376 3377 3378 3379 3380 3381 3382 3383 3384 3385 3386 3387 3388 33893390 3391 3392 3393 3394 3395 3396 3397 3398 3399 3400 3401 3402 3403 3404 3405 3406 3407 3408 3409 3410 3411 3412 3413 3414 3415 3416 3417 3418 3419 3420 3421 3422 3423 3424 3425 3426 3427 3428 3429 3430 3431 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI202ON SITE OPEN AREAThis item covers potentially contaminated elements that are not covered under any previous item. This Surety item includes the demolition and disposal of any structures not previously identified including the moisture adding station. This item shall include the removal of power poles; miscellaneous debris and containers; and the excavation of any contaminated soil areas and roadways not previously covered, such as the area and access roads around the embankments. All items in this section will be disposed of in the embankment with the exception of waste oil removal for incineration. WASTE OIL (FLUIDS) REMOVAL FOR INCINERATION Assume maximum quantity in gallons allowed on site Gallons =15,883 Includes Transport & Disposal Drums =289 =289.00 ea.500.00$ 144,500.00$ DEMOLITION C-VAN Container Equivalents maximum quantity =500.00 ea Assume 1.18 cy each C-Van 1.18 cy x 500 Ea =590.00 cy 70.94$ 35,470.81$ Torch Cutting of C-Van Equivalent 4 Top 5 1 Front 3 Rear 6 2 bottom Assume C-Van Container is 20 ft l x 8.0 ft h x 4 sides 8 ft l x 8.0 ft h x 2 sides Assume 4 Torch cuts at 20 ft l x 4 lengths +=112.00 ft 8.0 ft l x 4 lengths + 8.0 ft l x 4 lengths And 4 cuts to reduce 20 ft length to 10 ft length to meet disposal requirements 8.0 ft l x 4 lengths =32.00 ft Length per C-Van 112.0 ft +32 ft 144.00 ft Total Length 144.0 x 500 72,000.00 ft Time to decontaminate tank 2.0 people x 8 hrs x 1 day =16.00 hours Disposal Volume Assumptions C-VAN Container Equivalents Maximum Quantity Method of Calculation Assume C-Van Container is 20 ft l x 8.0 ft h x 8 ft w Wall thickness equals 1/2" or 0.0416 ft Four sides of the C-Van will be 8 ft h by 0.0416-ft thick by 20 ft long. Two sides of the C-Van will be 8 ft h by 0.0416-ft thick by 8 ft long Summing the multiplicative values of both will give the calculated disposal volume in cubic feet for each C-Van 20 ft l x 8.0 ft h x 0.0416 ft th x 4 sides =26.62 cf 8 ft l x 8.0 ft h x 0.0416 ft th x 2 sides =5.32 cf 26.62 cf /27 +5.32 cf /27 =1.18 cy incl incl Intermodal Containers are assumed to equal a disposal volume equivalent to a C-Van (since value is close to that of a C-Van) Method of Calculation Assume Intermodal Container is 20 ft l x 6.5 ft h x 8 ft w Wall thickness equals 1/4" or 0.0209 ft Four sides of the Intermodal will be 6.5 ft h by 0.0209-ft thick by 20 ft long. Two sides of the Intermodal will be 8 ft h by 0.0209-ft thick by 8 ft long Summing the multiplicative values of both will given the calculated disposal volume in cubic feet for each Intermodal 20 ft l x 6.5 ft h x 0.0209 ft th x 4 sides =10.87 cf 8 ft l x 7 ft h x 0.0209 ft th x 2 sides =2.17 cf 10.87 cf /27 +2.17 cf /27 =0.48 cy incl incl Seven (7) B-25 Containers are assumed to equal a disposal volume equivalent to a C-Van Method of Calculation Assume B-25 Container is 4 ft l x 4.0 ft h x 6 ft w Wall thickness equals 1/2" or 0.0416 ft Four sides of the B-25 will be 4 ft h by 0.0416-ft thick by 6 ft long. Two sides of the B-25 will be 4 ft h by 0.0416-ft thick by 4 ft long Summing the multiplicative values of both will give the calculated disposal volume in cubic feet for each B-25 6 ft l x 4.0 ft h x 0.0416 ft th x 4 sides =3.99 cf 4 ft l x 4 ft h x 0.0416 ft th x 2 sides =1.33 cf 3.99 cf /27 +1.33 cf /27 =0.20 cy incl incl Moisture Adding Station (Removed and Disposed in 2023) 10,000 gallon tank Assume 1 day to decon and 1 day to haul off site Structure Vertical members (debris)9 Ea x 12.5 ft x 0.25 ft x 0 =0.00 cy Cross Support (debris)6 Ea x 12 ft x 0.25 ft x 0 =0.00 cy Handrail (debris) Estimated =0.00 cy Toe Plate (debris)0.33 ft x 0.25 ft x 68 ft =0.00 cy Decking (debris)0.1 ft x 24 ft x 10 ft =0.00 cy Torch cutting =0.00 lf April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 3432 3433 3434 3435 3436 3437 3438 3439 3440 3441 3442 3443 3444 3445 3446 3447 3448 3449 3450 3451 3452 3453 3454 3455 3456 3457 3458 3459 3460 3461 3462 3463 3464 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474 3475 3476 34773478 3479 3480 3481 3482 3483 3484 3485 3486 3487 3488 3489 3490 3491 3492 3493 349434953496 3497 3498 3499 3500 3501 3502 3503 3504 3505 35063507 3508 3509 3510 3511 3512 3513 3514 3515 3516 3517 3518 3519 3520 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Concrete Pad 10 ft x 24 ft =0.00 sf Concrete Pad Debris 10 ft x 24 ft x 0.5 ft =0.00 cy Total Debris =0.00 cy Power Poles (Assume 1 ft diameter), cut into pieces less than 8' x 10'. Dispose of all poles in embankment Number derived from Figure 6. Assume 1 cy for each pole and wire. 55 Ea x 1 cy =55.00 cy Assume 2 days Railcar lids Ea 12 ft x 45 ft x 1 in tc 500.00 cy Haul from storage location to shredder (1 mile RT)6 per trip =50.00 Trips West Concrete Block Shielding Wall Concrete Blocks 142 Ea x 4 ft x 2 ft x 2 ft =84.15 cy Miscellaneous Debris cleanup not covered elsewhere - assume 5 days; 15 cy to dispose =15.00 cy Haul Volumes C-Van Equivalents =590.00 cy incl incl Moisture Adding Station and Fuel Filling Areas =0.00 cy Power Poles =55.00 cy West Shielding Wall =84.15 cy Miscellaneous Debris =515.00 cy Total Haul Volume =1,244.15 cy Disposal Volumes Debris: C-Van Equivalents =590.00 cy incl incl Moisture adding station =0.00 cy incl incl Power Poles =55.00 cy incl incl West Shielding Wall =84.15 cy Miscellaneous debris =515.00 cy incl incl Total Debris Volume =1,244.15 cy incl incl EXCAVATION Assume 400,000 sf of soil identified by radiation survey as contaminated and excavated to 0.5 ft 400,000 sf sf x 0.5 ft =7,407.41 cy Total Excavation =7,407.41 cy 2.44$ 18,074.88$ Final grade 400,000 sf =44,444.44 sy Not Required 2020 200,573.12$ 2021 Inflation Factor (4.200%):1.04200 2021 208,997.19$ 2022 Inflation Factor (7.00%):1.07000 2022 223,626.99$ 2023 Inflation Factor (3.700%):1.03700 2023 231,901.19$ 2024 Inflation Factor (2.500%):1.02500 2024 237,698.72$ 203 HEALTH PHYSICS STAFF AND RADIATION SURVEY EQUIPMENTNote that the costs below are for total site closure. The total has been divided by two and distributed between Mixed Waste and LLRW Closure. Assumptions and additional detail are noted in the "Environmental Monitoring Costs" sheet. Costs for 2 years of decommissioning and 6 months post decommissioning HP Support Number Rate Radiation Safety Officer (RSO)24 months decommissioning 4160 hrs 1 $89.75 Assistant RSO 6 months Close Out 1040 hrs 1 $89.75 Senior RHP Technician 30 months total 5200 hrs 1 $81.00 HP Technicians 30 months total 5200 hrs 6 $61.00 Total Site HP Support Costs =1,395,550.00$ HP PPE Units/Yr Cost/Item 624 120.00$ 780 11.00$ 156 85.60$ 30 185.00$ 60 55.00$ Total Annual PPE Cost =x 2 yrs =105,663.60$ 2020 1,501,213.60$ 2021 Inflation Factor (4.200%):1.04200 2021 1,564,264.57$ 2022 Inflation Factor (7.00%):1.07000 2022 1,673,763.09$ 2023 Inflation Factor (3.700%):1.03700 2023 1,735,692.33$ 2024 Inflation Factor (2.500%):1.02500 2024 1,779,084.63$ 204 DISPOSAL VOLUMES AND LINER CONSTRUCTIONThis item includes construction of the liner. The liner design is assumed to be consistent with plan drawings in the Radioactive Material License. The assumed maximum quantities of stored waste and waste from site reclamation should bring the embankments up to final grade in preparation for construction of the final cover; no clean fill will be needed to mix with debris or added to achieve the final grade. If the maximum quantities of waste are not on site, and clean fill is needed, the costs associated with disposal of the assumed maximum waste volume would more than account for the excavation of clean fill and reclamation of the clean fill areas. The liner area funded is based on the additional area needed to construct the conceptual Class A West premature closure embankment. The amount of liner required is evaluated and adjusted 300 PPE ItemTyvex Suits (25/case)Gloves (100/box) Booties (100/box) Respirators Dosimetry (TLD) 8,580.00$ 3,300.00$ Annual Cost 373,360.00$ 93,340.00$ 421,200.00$ 1,903,200.00$ 2,791,100.00$ Total/Yr ($)74,880.00$ 13,353.60$ 5,550.00$ 211,327.20$ 105,663.60$ 30 cy per load loads22 114.88$ 2,527.42$ ON SITE OPEN AREA HEALTH PHYSICS STAFF AND RADIATION SURVEY EQUIPMENT April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 3521 3522 3523 3524 3525 3526 3527 3528 3529 3530 3531 3532 3533 35343535 3536 3537 3538 3539 3540 3541 3542 3543 3544 3545 3546 3547 3548 3549 3550 3551 3552 3553 3554 3555 3556 3557 3558 3559 3560 3561 3562 3563 3564 3565 3566 3567 3568 3569 3570 3571 3572 3573 3574 35753576 3577 3578 3579 3580 3581 3582 3583 3584 3585 3586 3587 3588 3589 35903591 3592 3593 3594 3595 3596 3597 3598 3599 3600 3601 3602 3603 3604 3605 3606 3607 3608 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI annually as part of the engineering premature closure analysis. VOLUMES OF PREVIOUS SECTIONS DETERMINED FOR DISPOSAL SUMMARY OF DEBRIS VOLUMES FOR DISPOSAL (cy) Operations Building =3,649.11 cy Rollover =66.10 cy Rollover Enclosure =0.00 cy Container Storage Pad and Evaporation Ponds =4,120.86 cy East Truck Unloading Facility =11,363.89 cy LLRW Maintenance Bay Inside Restricted Area =50.00 cy LLRW Maintenance Shop =2,600.06 cy Rail Wash Track No. 2 =0.00 cy Rail Wash Facility on Track No. 4 =586.47 cy Intermodal Unloading Facility =7,401.06 cy Clean Transfer Area =548.15 cy Guard Shacks =133.33 cy Placement of stored waste (debris)=21,250.00 cy Placement of overbuilt debris in Class A =0.00 cy Decontamination Access Control Building =946.94 cy Intermodal Container Wash Building =3,440.17 cy Shredder Facility =8,110.78 cy Rotary Dump Facility =10,435.63 cy East Side Rotary Facility 29,512.45 cy East Side Drainage System =217.08 cy Air Monitoring Station Upgrades =9.23 cy LLRW Operations Building =40.00 cy SRS DU Storage Building =1,219.87 cy Haul Roads from the Class A Embankment to the area around the LLRW Maintenance shop and Bay =2,715.30 cy Roads from the rollover to south side of the 97 pond, area between tracks 2 and 3, and area around IUF =4,952.54 cy Roads south of the 97 pond, site access roads along the south and north borders of Section 32 =2,743.35 cy Rail Track and Railroad Beds within the Restricted Area =5,118.11 cy Temporary Storage Tanks =5.92 cy Disposal of Equipment (non-CLSM only)=663.45 cy On Site Open Area =1,244.15 cy Cell Closure Fencing =23.71 cy Demolished Equipment (From Section 201):=662.57 cy MW Tank Items Added:=0.00 cy 6k cy in containers =6,000.00 cy 53,125 cy in stockpiles =53,125.00 cy Cyclone fence debris from Line 4099 =324.96 cy Section 29 Rail and Building Foundation (Section 107)=4,956.50 cy TOTAL DEBRIS GENERATED BY SITE CLOSURE =188,236.74 cy TOTAL DEBRIS FOR DISPOSAL WITH CLSM GENERATED BY SITE CLOSURE Stockpiled Waste for CLSM Disposal =22,000.00 cy Shredder Facility Debris for CLSM Disposal =0.00 cy Total Debris for CLSM Disposal =22,000.00 cy SUMMARY OF SOIL VOLUMES GENERATED BY SITE CLOSURE Operations Building =932.92 cy Operations Building Excavation =1,668.52 cy Rollover =0.00 cy Rollover Excavation =66.10 cy Rollover Enclosure =405.31 cy Container Storage Pad and Evaporation Ponds =0.00 cy Container Storage Pad and Evaporation Pond Excavation =2,490.56 cy Equipment Pad North of the 1997 Evaporation Pond =6,370.37 cy East Truck Unloading Facility =7,506.83 cy Remaining Concrete from Rail Wash Facility on Track No. 2 =0.00 cy Rail Wash Facility on Track No. 2 Excavation =40.74 cy Intermodal Unloading Facility =4,860.19 cy Clean Transfer Area =0.00 cy Placement of Stored Waste (Maximum)=31,875.00 cy Placement of overbuilt soil material in Class A =2,829.00 cy Decontamination Access Control Building =1,005.89 cy Intermodal Container Wash Building =1,721.30 cy Shredder Facility =0.00 cy Rotary Dump Facility =1,034.44 cy East Side Rotary Facility =939.91 cy East Side Drainage System =364.99 cy LLRW Operations Building =789.25 cy SRS DU Storage Building =694.44 cy Haul Roads from the Class A Embankment to the area around the LLRW Maintenance shop and Bay =12,218.83 cy Roads from the rollover to south side of the 97 pond, area between tracks 2 and 3, and area around IUF =22,286.44 cy Roads south of the 97 pond, site access roads along the south and north borders of Section 32 =12,345.06 cy Haul Roads (Large Component and CWF) Around Class A West =10,335.17 cy Rail Track within the Restricted Area =1,710.52 cy On Site Open Area Excavation =7,407.41 cy 10kCY in Rail Cars 10,000.00 cy TOTAL SOIL FOR DISPOSAL GENERATED BY SITE CLOSURE =141,899.19 cy A borrow source for soil to meet debris placement criteria is the land directly south of Section 32, owned by EnergySolutions. However, this soil may not be needed as the volume of debris summarized above represents 1:1 placement criteria. If debris volume is less than soil volume, no additional fill is needed. Debris Volume 188,237 cy =188,236.74 cy Soil Volume 141,899 cy =141,899.19 cy April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 3609 3610 3611 3612 3613 3614 3615 36163617 3618 3619 3620 3621 3622 3623 3624 3625 3626 3627 3628 3629 3630 3631 3632 3633 3634 3635 3636 3637 3638 3639 3640 3641 3642 3643 3644 3645 3646 3647 3648 3649 3650 3651 3652 3653 3654 36553656 3657 3658 3659 3660 3661 3662 3663 3664 3665 3666 3667 3668 3669 3670 3671 3672 3673 3674 3675 3676 3677 3678 3679 3680 3681 3682 3683 3684 3685 3686 3687 3688 3689 3690 3691 3692 3693 3694 3695 3696 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI No Fill Needed as debris volume is less than soil volume If the surety is utilized to close the Embankments, the Embankment Footprint will be less than or equal to 3,650,000 sf of open embankment with the active waste placement operations. Assumptions Closure Volume for Debris =188,236.74 cy Closure Volume for Debris with CLSM =22,000 cy x 1.87 =41,140.00 cy Closure Volume for Soil (less overbuild soil)=141,899 cy -2,829 cy =139,070.19 cy Closure Volume for Overbuild =84,086.00 cy Total Closure Volume =452,532.93 cy Changes to the design would be required if the embankment closed prior to being filled completely. It seems reasonable that this area would cover all waste to be placed. The maximum waste volume not already placed is equal to this value (from above volumes):368,446.93 cy Reserve Embankment Capacity Required 452,533 cy +0 cy MW =452,532.93 cy 12,218,389 cf (Closure volumes (Debris, Debris for disposal with CLSM, soil, and waste overbuild volume))305,460 sf Current Mixed Waste Surety has all debris disposed at Mixed Waste (none to the LLRW Facility) Open Embankment Limitation =3,650,000.00 sf This includes areas for the construction of sideslopes. Prior to cover construction, materials within any areas of overbuild will be removed and placed within the embankment. The volume consists mainly of waste, temporary cover, and haul road materials. The volume of overbuild is calculated using Aerial Survey, Topography, and AutoCad by EnergySolutions. The overbuild calculation will be reviewed as part of each annual surety review. Overbuilt soil or soil-like material 2,829 cy Overbuilt debris requiring fill 0 cy Overbuilt waste (including CQA waste)81,257 cy Total volume of overbuild 84,086 cy =84,086.00 cy 2.44$ 205,178.98$ LINER Based on the current footprint of completed liner in the Class A West embankment and a conceptual premature closure design, the amount of clay liner to be constructed is as follows. Assume that 8 ft of excavation to design depth is used as fill and clay source for liner/radon barrier; thus minimal haul distance. Assume 11% is overburden. Liner Volume 0 sf +0 sf +0 sf x 3 ft =0.00 cy 2.41$ -$ (includes an additional 1 ft thickness for liner protective cover) Liner Area 0 sf +0 sf +0 sf =0.00 sf (Additional liner from premature closure plan 2013 calculated from AutoCad by EnergySolutions) Remove Overburden 0 sf x 3 ft =0.00 cy Remove Overburden 0 cy x 0.11 =0.00 cy 2.44$ -$ 2020 205,178.98$ 2021 Inflation Factor (4.200%):1.04200 2021 213,796.49$ 2022 Inflation Factor (7.00%):1.07000 2022 228,762.25$ 2023 Inflation Factor (3.700%):1.03700 2023 237,226.45$ 2024 Inflation Factor (2.500%):1.02500 2024 243,157.11$ 205 SETTLEMENT MONITORING Assumptions Temporary settlement monuments will already be installed in areas where the waste is placed to full design height. Temporary cover will be placed on area with uncovered waste and will consist of debris-free native soil Credit is applied for areas with completed temporary cover Clean native fill will be required to close the embankments per the Premature Designs--no credit for future waste disposal. Clean Fill Material (Similar to Grade Restoration Backfill) to Construct Premature Closure Embankments to Design Grades Required Fill Material 1,048,235.00 cy Subtract Final Drainage Ditch Excavation Material -23,272.59 cy Total Fill Material 1,024,962.41 cy 2.41$ 2,475,194.84$ Temporary Cover Volume Premature Class A 3,447,360 sf x 1 ft =127,680.00 cy Premature Class A North 1,986,129 sf x 1 ft =73,560.33 cy Total Native Soil Volume 201,240.33 cy Credit for approved CAW Temp Cover & Final Cover (Radon Barrier) 2,483,449 sf x 1 ft =91,979.59 cy Total Temporary Cover 201,240 cy -91,980 cy =109,260.74 cy 2.44$ 266,608.08$ Remove Overburden 109,261 cy x 0.11 =12,018.68 cy 2.44$ 29,326.89$ Temporary settlement monuments will be installed and monitored for one year prior to cover construction. Assume that surcharging will be required if settlement data is not acceptable for final cover construction. 2 locations were provided in Figures 2 and 6 of the LLRW and 11e.(2) CQA/QC Manual. Monuments Required for Class A and Class A North (premature designs)=150.00 ea All temporary settlement monuments will be surveyed six times. Surveying will be provided by differential GPS using an existing site system, and using a one person crew. The analysis of settlement data for the temporary cover will be performed twice per year. Performance of embankment surveys Estimated cost for a surveyor per day 2 ten-hour days per quarter (One Surveyor)2 days x 6 surveys =12.00 days 1,106.31$ 13,275.72$ Purchase of temporary monuments =150 Ea 30.00$ 4,500.00$ Placement of monuments included as incidental cost of temporary cover placement Bi-annual engineering review (based on 24 hours)2 events 24 hr/event =48.00 hr 174.00$ 8,352.00$ DISPOSAL VOLUMES AND LINER CONSTRUCTION April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 3697 3698 3699 3700 3701 3702 3703 3704 3705 3706 37073708 3709 3710 3711 3712 3713 3714 3715 3716 3717 3718 3719 3720 3721 3722 3723 3724 3725 37263727 3728 3729 3730 3731 3732 3733 3734 3735 3736 3737 3738 3739 3740 3741 3742 3743 3744 3745 3746 3747 3748 3749 3750 3751 3752 3753 3754 3755 3756 3757 3758 3759 3760 3761 3762 3763 3764 3765 3766 3767 3768 3769 3770 3771 3772 3773 3774 3775 3776 3777 3778 3779 3780 3781 3782 3783 3784 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Rate for an independent engineer is $174/hr Assume that temporary cover is placed immediately after completion of waste placement and that settlement monitoring begins immediately. Assume preparation and stockpiling of cover clay and rock materials during one year of monitoring keeps the construction contractor occupied, reducing the scope of multiple mobilizations. Assume a supplemental mobilization event to relocate surcharged material and complete final cover construction. 2020 2,797,257.53$ 2021 Inflation Factor (4.200%):1.04200 2021 2,914,742.35$ 2022 Inflation Factor (7.00%):1.07000 2022 3,118,774.31$ 2023 Inflation Factor (3.700%):1.03700 2023 3,234,168.96$ 2024 Inflation Factor (2.500%):1.02500 2024 3,315,023.18$ 207 COVER CONSTRUCTIONThis item includes the construction of the final cover, roads around the embankments, drainage structures around the embankments, and permanent fencing. The final cover design is assumed to be consistent with approved plan drawings listed in Groundwater Quality Discharge Permit UGW450005. Reclamation of the pits, used for erosion barrier and filter material, is covered under a bond with the BLM. The final cover area funded is based on the area listed in the premature closure plan. This includes cover that extends past the edges of the waste that is needed to meet the design slopes. At the time of closure a temporary cover will be placed. Upon completion of settlement monitoring and surcharging, the remainder of the cover will be placed. Costs for placement of Temporary Cover are accounted for within Item 205. A conceptual embankment design is shown below. All cover calculations are based on this drawing. The costs reflect use of an approved Rock Armor Cover. Refer to Figures 7A & 7B in the 2024 Engineering Analysis for premature closure design and cover information. CWF Temporary Cover Placement Assume that area is based on first tier square footage. Intermediate Sand Fill is a flowable sand material. Backfill is a soil material (native clay satisfies the specification) Intermediate Sand Fill Area (2010 CWF) with at least 1 ft in place.0 sf x 1 ft th =0.00 cy Area (2005 CWF) with at least 1 ft in place.0 sf x 1 ft th =0.00 cy Area (2016 CWF), assumes 1 ft needed.196,641 sf x 1 ft th =7,283.00 cy Total Sand Fill 0 cy +0 cy +7,283 cy =7,283.00 cy 4.66$ 33,914.86$ Backfill cover 0 sf +0 sf +196,641 sf x 1 ft th =7,283.00 cy 4.66$ 33,914.86$ Remove Overburden 7,283 cy x 0.11 =801.13 cy 4.66$ 3,730.63$ Assume uniform cover design; construct cover (to the ditch centerline) in accordance with the premature closure plan; 11% of mined volume is overburden. Note that open cell area limitation during operations will not be exceeded in accordance with the Radioactive Material License. Radon Barrier 5E-08 Radon Barrier Volume 5,643,412 sf x 1 ft =209,015.26 cy 4.66$ 973,324.54$ Completed Radon Barrier Volume (Final Cover)2,328,369 sf x 1 ft =86,235.89 cy (4.66)$ (401,575.98)$ Radon Barrier Stockpiled (Credit)497.00 cy (4.70)$ (2,338.09)$ Remove Overburden 122,282 cy x 0.11 =13,451.06 cy 4.66$ 62,637.76$ Deflocculant Addition & Blending (developed an approved placement test pad that does not require deflocculant in 2022) Applied at a rate of 3.5 lbs STPP per 50 cf radon barrier clay.122,282 cy 3,301,624 cf x 0 =- lbs 3.05$ -$ Mix and Place (conservatively use unburdened soil placement unit cost)=122,282.37 cy 4.70$ 575,265.30$ Radon Barrier 1E-06 Radon Barrier Volume 5,643,412 sf x 1 ft =209,015.26 cy 4.66$ 973,324.54$ Completed Radon Barrier Volume (Final Cover)2,354,233 sf x 1 ft =87,193.81 cy (4.66)$ (406,036.76)$ Radon Barrier Stockpiled (Credit)2,311.00 cy (4.70)$ (10,871.87)$ Remove Overburden 119,510 cy x 0.11 =13,146.15 cy 4.66$ 61,217.87$ Erosion Barrier Assume 1.25 cy excavation per cy product (riprap + filter) => Excavation Factor of 2.084 Filter zone material cost is covered by this excavation and screening Net thickness is 1 ft compared to 2 ft of riprap. Erosion Barrier Volume Premature Class A Embankment (CAW Cover Design)3,610,616 sf x 2 ft =267,453.04 cy Completed Erosion Barrier Volume (Final Cover)2,236,676 sf x 2 ft =165,679.70 cy Erosion Barrier Volume to Complete 267,453 cy -165,679.70 cy/cy =101,773.33 cy Excavation (includes Filter Zone material)101,773 cy x 2.084 cy/cy =212,095.63 cy 4.66$ 987,668.93$ Purchase of rock armor material from BLM Site near Clive Complex =212,095.63 cy 0.60$ 127,257.38$ Premature Class A North Embankment 2,118,529 sf x 1.5 ft =117,696.06 cy Excavation (includes Filter Zone material)117,696.06 cy x 2.084 cy/cy =245,278.58 cy 4.66$ 1,142,192.49$ Purchase of rock armor material from BLM Site near Clive Complex =245,278.58 cy 0.60$ 147,167.15$ Screening Plant (for Erosion Barrier and Filter Zone material processing) Screen cost per CY =457,374.21 cy 1.83$ 837,470.14$ Erosion Barrier Placement: Assume 1.6 tons/cy 385,149 cy x 1.6 tons/cy =616,238.55 tons incl incl Sacrificial Soil: Sacrificial soil Volume 5,643,412 sf x 1 ft =209,015.26 cy Completed Sacraficial soil Volume (Final Cover)2,236,676 sf x 1 ft =82,839.85 cy Sacrificial soil Volume to Complete 209,015 cy -82,839.85 cy =126,175.41 cy 4.66$ 587,562.94$ Remove Overburden 126,175 cy x 0.11 =13,879.29 cy incl incl Filter Zone (excavation and processing included with Erosion Barrier) SETTLEMENT MONITORING April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 3785 3786 3787 3788 3789 3790 3791 3792 3793 3794 3795 3796 3797 3798 3799 3800 3801 3802 3803 3804 3805 38063807 3808 3809 3810 3811 3812 3813 3814 3815 3816 3817 3818 3819 3820 3821 3822 3823 3824 3825 3826 3827 3828 3829 3830 3831 3832 3833 3834 3835 3836 3837 3838 3839 3840 3841 3842 3843 3844 3845 3846 3847 3848 3849 3850 3851 3852 3853 3854 3855 3856 3857 3858 3859 38603861 3862 3863 3864 3865 3866 3867 3868 3869 3870 3871 3872 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Filter Zone Volume 3,406,736 sf x 1 ft =126,175.41 cy incl incl ROAD AROUND EMBANKMENT Length of roads calculated from Figure 3A using AutoCAD by EnergySolutions Width of area for grading (road prep) calculated using AutoCad by EnergySolutions Average width of road calculated using AutoCad by EnergySolutions Existing inspection road length =11,240.00 lf Inspection road length to be constructed =5,464.00 lf Grading Area 5464 lf x 18 ft w =10,928.00 sy Roadbase 5464 lf 15 ft w x 1 ft =3,035.56 cy 4.66$ 14,135.72$ DRAINAGE Grading around Premature Class A Embankment Length =3,451.00 ft Area 3,451 ft x 24 ft =9,202.67 sy Grading around Premature Class A North Embankment Length =5,045.00 ft Area 5,045 ft x 24 ft =13,453.33 sy Assume embankment erosion barrier installation includes excavation and erosion barrier placement to the centerline of the drainage ditch. Need to excavate and construct outer side of perimeter ditch only. Refer to permit drawings 9821-03 and 04080-C03 for ditch cross section. LARW drainage ditch completed October 2005; assume for the construction of ditches around and the premature closure of the Class A West cell. Assume credit for preliminary excavation performed around embankment perimeter within section for On Site Open Area. Excavation Cross Section Area 0.5 x 6.5 ft x 30 ft =97.50 sf Perimeter Length (Premature Class A West + Class A North)3,451 ft +5,045 ft =8,496.00 ft Excavation Volume (ditch)98 sf x 8,496 ft =30,680.00 cy Incl.Incl. Assume credit for excavated sections in On Site Open Area =7,407.41 cy Incl.Incl. Total Excavation Volume (Can be used as clean fill within the premature embankments)=23,272.59 cy 4.66$ 108,373.84$ The embankment side of the ditch is covered with the 4 layers (3.5 ft thick) of erosion protection and are included in the final cover section above. The outer side of the drainage ditch is covered with 18" of erosion protection; 12" of Riprap over 6" of Type A Filter. The length is obtained from the Perimeter Length (Class A West) calculated above, which are obtained from Figure 7. The width (20 ft) is obtained from the ditch cross sections in the permit drawing 04080-C03 (Class A West) and is the dimension from the centerline of the ditch to the outer rim of the ditch as shown on the drawings. Erosion Protection Volume 1 ft x 20 ft x 8,496 ft =6,293.33 cy 4.66$ 29,306.26$ Erosion Protection Excavation (quarry)6,293 cy x 0 =6,293.33 cy Purchase of rock armor material from BLM Site near Clive Complex =6,293.33 cy 0.60$ 3,776.00$ Placement: Assume 1.6 tons/cy 1.6 t/cy x 6,293 cy =10,069.33 tons Incl. Screening Plant: Assume 280 cy/hr 28 hrs = 4 days Filter zone excavation (quarry), screening and material included in erosion protection Filter Zone Volume Placement 0.5 ft x 20 ft x 8,496 ft =3,146.67 cy 4.66$ 14,653.13$ TOTAL ROCK/SOIL BORROW FOR COVER EROSION LAYERS =132,468.74 cy Incl.Incl. FENCES Fencing will be placed using new, purchased fence materials. Some fencing will be disposed as shown below due to use in areas where contamination from site activities is likely. Figure 3A shows the fencing that will be required at the time of closure. Lengths were calculated using AutoCAD by EnergySolutions Removal of Unnecessary Fence as shown in Figure 3A and calculated in the 2024 Engineering Analysis Debris estimated from rolled sections at 1 cf per 10 feet =6,401.00 lf 6,401 div 10 cf =23.71 cy 1 loads 293.55$ 293.55$ Construction of new fence as shown in Figure 3A and calculated in the 2024 Engineering Analysis =12,169.00 lf 29.57$ 359,807.31$ SIGNS Assume installation of 1 sign every 100 feet on all fencing =12,169.00 ft 12,169 ft =123.00 ea 60.93$ 7,494.15$ 1 sf per sign =123.00 sf MONUMENTS Assume 1 monument for each completed embankment (includes cost for monument and installation)=3.00 ea 278.80$ 836.40$ LARW Embankment Class A Class A North 2020 6,264,503.05$ 2021 Inflation Factor (4.200%):1.04200 2021 6,527,612.18$ 2022 Inflation Factor (7.00%):1.07000 2022 6,984,545.03$ 2023 Inflation Factor (3.700%):1.03700 2023 7,242,973.20$ 2024 Inflation Factor (2.500%):1.02500 2024 7,424,047.53$ 208 GENERAL CLOSURE OF SECTIONThis item includes non-contaminated closure elements not covered under previous items, such as the removal of fencing, revegetation, grading of the Surety area to promote drainage, and general activities to prepare the section for final closure. Existing roads outside of the REMOVE FENCING Remove fence around Restricted Area, from Administration Building - to NE Section Corner - to Mixed Waste - along the north of CAN 30 cy per load Fencing fabric will be salvaged for placement of permanent fencing listed in Section 207 324.96 cy of debris/work 11 loads 293.55$ 3,229.04$ 3,300 lf +1,500 lf +2,400 lf +9,000 lf ++1,355 lf =17,555.00 lf controlled area will be left in place to facilitate future access to the site. 30 cy per load COVER CONSTRUCTION April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 3873 3874 3875 3876 3877 3878 3879 3880 38813882 3883 3884 38853886 3887 3888 3889 3890 3891 3892 3893 3894 3895 3896 3897 38983899 3900 3901 39023903 3904 3905 3906 39073908 39093910 3911 3912 39133914 3915 3916 3917 3918 3919 39203921 3922 3923 3924 3925 3926 3927 3928 3929 3930 3931 3932 3933 3934 3935 3936 3937 3938 3939 3940 3941 3942 3943 3944 3945 3946 3947 3948 3949 3950 3951 3952 3953 3954 39553956 39573958 3959 3960 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI REVEGETATION Total Area within Section 32 less the embankments =26,001,606.00 sf Areas subtracted from this area include: Vitro (based on property limits)=4,697,299.00 sf Class A West Embankment =5,001,162.00 sf LARW Embankment =2,771,956.00 sf 11e.(2) Embankment =4,883,989.00 sf MW Embankment =1,594,765.00 sf Undisturbed area east of Box Wash Facility =30,408.00 sf Subtotal of areas to be subtracted =18,979,579.00 sf Total Area for Revegetation =7,022,027.00 sf 0.13$ 899,040.17$ M.S.F.=7,022.03 M.S.F. Removal of Signs =16.00 hrs 39.13$ 626.08$ RESTORATION OF GRADE FOR EXCAVATED AREAS Fill in excavated areas with material from Section 5 Assume the following Areas Calculated using AutoCAD by EnergySolutions: Class A North-West =9,088.00 sy Class A North-East =933.00 sy Total Area =10,021.00 sy Assume the following volumes of backfill required per the 2024 Engineering Analysis (see Figure 4A): Class A North-West 81,793 ft2 x 7 ft deep =572,551 cf =21,206 cy Class A North-East 8,393 ft2 x 9 ft deep =75,537 cf =2,798 cy Total Volume of Backfill =24,003 cy 4.70$ 112,920.96$ SECTION 5 BORROW AREA DRAINAGE Item covered under "EXCAVATED LAND (BORROW PITS) - Sections 5 and 29" See tab for "Unrestricted Areas" - Line 122 2020 1,015,816.25$ 2021 Inflation Factor (4.200%):1.04200 2021 1,058,480.53$ 2022 Inflation Factor (7.00%):1.07000 2022 1,132,574.17$ 2023 Inflation Factor (3.700%):1.03700 2023 1,174,479.41$ 2024 Inflation Factor (2.500%):1.02500 2024 1,203,841.40$ 209 GENERAL CLEANUPThis item includes cleanup elements not covered under previous items. This Surety item includes general cleanup of the site, and the decontamination of equipment used during the HAUL TO LANDFILL Debris Loading - assumed volume not covered previously =50.00 cy 1.25 loads 694.37$ 867.96$ Haul (assume 100 miles round trip; $500 per trip)2 loads (rounded)525.00$ 1,050.00$ Disposal Tip Fee (assume 1.5 ton/cy; typical solid waste tipping fee $22/ton)=75.00 ton 18.00$ 1,350.00$ DECONTAMINATION OF VARIOUS ITEMS Note: Equipment quantities derived from Current Inventory. Locomotives Assume 5 Days x 4 People x 10 hrs/day =200.00 hrs 80.00$ 16,000.00$ (Decon)2 People 2 Quantity Railcars The maximum number of railcars on-site that requires off-loading is:267 Manhours for dumping of railcars Based on 6 hrs of operating time per day 15 minutes per railcar 24 Railcars per day 267 Div 24 11.13 Days Locomotive Operator/Switchman 11 Days 178 hr =178.00 hr 50.48$ 8,985.44$ 2 each Laborers 11 Days 178 hr =178.00 hr 39.13$ 6,965.14$ 2 each Foreman 11 Days 89 hr =89.00 hr 86.05$ 7,658.39$ 1 each Loader Operator 11 Days 89 hr =89.00 hr 78.22$ 6,961.58$ 1 each Startup and Maintenance Costs for the Rotary Dump Facility: Based on Actual Costs Start up of rollover after a year shut down Materials Manhours 1. Replace and flush hydraulic fluid (10- 55 gal drums) 6,718.10$ 10 2. Check out hydraulic system for leaks and function -$ 10 3. Replace Hydraulic Pump if needed 3,000.00$ 8 4. Replacement of all hydraulic hoses if needed 2,500.00$ 20 5. Reseal hydraulic cylinders if needed 1,000.00$ 20 6. Check out and grease Trunnion and Platen bearings -$ 5 7. Check out Platen locks, wedges and stops -$ 5 8. Check and grease drive system change gear box oil 345.00$ 5 9. Check control system and limit switches for function, adjust as needed -$ 4 10. Check and tighten all bolts on rollover end rings, drive system and platen -$ 10 11. Replace air filters (2 @ $200 ea.)400.00$ 1 Totals 13,963.10$ 98 =98 hr 39.13$ 17,797.84$ Decontamination of Railcars Assume railcars will be demolished as miscellaneous equipment and run through shredder Specifications for BNSF 100 ton Open Top Hopper car shows net weight at: 61,800 lbs decommissioning of the site. GENERAL CLOSURE OF SECTION April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 3961 3962 3963 3964 3965 3966 3967 39683969 3970 39713972 3973 3974 3975 3976 3977 3978 3979 3980 3981 39823983 3984 3985 3986 3987 3988 3989 3990 3991 3992 3993 3994 3995 3996 39973998 3999 4000 4001 4002 4003 4004 4005 4006 4007 4008 4009 4010 4011 4012 4013 4014 4015 4016 40174018 4019 4020 4021 4022 4023 4024 4025 4026 4027 4028 4029 4030 4031 4032 4033 4034 4035 4036403740384039 4040 4041 40424043 40444045404640474048 4049 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI No. of rail cars:134 railcars Weight of railcars:8,281,200 pounds 2 cy per unit Volume of debris from railcars (13,365 pounds steel per CY, plus 10% bulk factor)682 cy 340.79 units 351.96$ 119,944.61$ Startup and Maintenance Costs for the Track No. 4 Railwash Facility:Materials Manhours Based on Actual Costs 1. Rebuild 5,000 PSI Pump (parts and labor for 4 pumps)728.00$ 12 2. Replace hoses (4@ 100 ft)552.00$ 2 3. Replace wands (4 each)60.00$ 1 4. Replace valve kits (4 each)260.00$ 2 Totals 1,600.00$ 17 39.13$ 2,265.21$ Decontamination of Various Other Containers That Maybe at the Site During Closure 2 Laborers 40 Hours 80.00 hr 80.00$ 6,400.00$ Assumption that evaporation pond wells will require abandonment by a third party contractor. Number of wells 7 Each 745.79$ 5,220.53$ 2020 201,466.70$ 2021 Inflation Factor (4.200%):1.04200 2021 209,928.30$ 2022 Inflation Factor (7.00%):1.07000 2022 224,623.28$ 2023 Inflation Factor (3.700%):1.03700 2023 232,934.34$ 2024 Inflation Factor (2.500%):1.02500 2024 238,757.70$ 210 STOCKPILES OF CLOSURE ASSETSEnergySolutions is taking credit of cover material stockpiled on Section 5. (All credits include the $0.60/cy already paid to the BLM) Cover Material (Rock) Borrow, purchased, mined, hauled and stockpiled on Section 5 82,677 cy (3.04)$ (251,347.06)$ Type A Riprap Processed & Stockpiled in Section 5 (Credit for screening included)8,638 cy (4.87)$ (42,076.98)$ Type B Riprap Processed & Stockpiled in Section 5 (Credit for screening included)13,165 cy (4.87)$ (64,128.66)$ Type A Filter Processed & Stockpiled in Section 5 (Credit for screening included)153 cy (4.87)$ (745.29)$ Type B Filter Processed & Stockpiled in Section 5 (Credit for screening included)10,618 cy (4.87)$ (51,721.85)$ Sacrificial Soil Processed & Stockpiled in Section 5 (Credit for screening included)1,041 cy (4.87)$ (5,070.87)$ 2020 (415,090.70)$ 2021 Inflation Factor (4.200%):1.04200 2021 (432,524.51)$ 2022 Inflation Factor (7.00%):1.07000 2022 (462,801.23)$ 2023 Inflation Factor (3.700%):1.03700 2023 (479,924.87)$ 2024 Inflation Factor (2.500%):1.02500 2024 (491,922.99)$ 211 INITIAL MOBILIZATION FOR SECURITY, SURVEY, AND SETTLEMENT MONITORINGPre-mobilization Site Security calculated at one security guard 24 hours a day/seven days a week for a period of 6 months 24 hr x 7 days x 26 wk =4,368.00 hr 26.00$ 113,568.00$ Site Security calculated at one security guard 24 hours a day/seven days a week for a period of 18 months 24 hr x 7 days x 78 wk =13,104.00 hr 26.00$ 340,704.00$ Initial Aerial Survey to provide As-Found information for closure of the site =1.00 each 21,000.00$ 21,000.00$ Cost based on aerial survey cost in 2020. Includes topographic survey with LIDAR and orthographic site aerial photo. Performance of embankment surveys (GPS) 12 ten-hour days per quarter (One Surveyor)12 dayx 10 hr x 6 qtr =720.00 hr 59.66$ 42,956.17$ Bi-annual Engineering Review The analysis of settlement data for the temporary cover will be performed twice per year. 3 events =3.00 each 174.00$ 522.00$ Bi-annual engineering review (based on 24 hours) 2020 518,750.17$ 2021 Inflation Factor (4.200%):1.04200 2021 540,537.68$ 2022 Inflation Factor (7.00%):1.07000 2022 578,375.32$ 2023 Inflation Factor (3.700%):1.03700 2023 599,775.20$ 2024 Inflation Factor (2.500%):1.02500 2024 614,769.58$ 215 POTENTIAL GROUNDWATER REMEDIATION SYSTEM (IF NEEDED)Costs are based on the following (per Geosyntec experience): Assume 1/3 of water treatment facility costs are allocated to LLRW, MW and 11e2, as all water will be treated at one system Assume 16.9 million gallons to be treated using mid- to large-scale treatment system installed at facility =$750,000 LS ÷ 3 $750,000 $250,000 Wells to be installed in a pump and treat system. 5 wells =5 ea ÷ 3 5,989.48$ 9,982.47$ Costs to monitor the five wells quarterly are based upon a 4 year time frame.4 events per year x 4 years =16 events ÷ 3 2,100.00$ 11,200.00$ The treatment well system will be required to be plugged and abandoned Number of drill holes to be plugged: It is assumed that Bentonite will be used to plug Groundwater wells 5 wellx 40 lf deep =200 lf ÷ 3 37.86$ 2,524.21$ 2020 273,706.68$ 2021 Inflation Factor (4.200%):1.04200 2021 285,202.36$ 2022 Inflation Factor (7.00%):1.07000 2022 305,166.53$ 2023 Inflation Factor (3.700%):1.03700 2023 316,457.69$ 2024 Inflation Factor (2.500%):1.02500 2024 324,369.13$ 216 HYDROCARBON PLUME WELL INSTALLATION AND MONITORING Addition of Monitoring Wells for Hydrocarbon monitoring (LLRW)6 wells 6 wells x $12,500 per well $75,000 $75,000 Costs to monitor the six wells quarterly are based on a 4 year time frame.4 events per year x 4 years =16 events 2,100.00$ 33,600.00$ Analytical Costs (TPH DRO $45, TPH GRO $45, BTEXN/MTBE $55 = $145 Per Well)6 wells x 4 years =13,920 Total 13,920.00$ 13,920.00$ Number of drill holes to be plugged:It is assumed that Bentonite will be used to plug Groundwater wells 6 wellx 40 lf deep =240 lf 37.86$ 9,087.17$ 2020 $131,6072021 Inflation Factor (4.200%):1.04200 2021 137,134.67$ 2022 Inflation Factor (7.00%):1.07000 2022 146,734.09$ Costs divided by 3 between LLRW, MRW, 11e2 HYDROCARBON PLUME WELL INSTALLATION AND MONITORING GENERAL CLEANUP INITIAL MOBILIZATION FOR SECURITY, SURVEY, AND SETTLEMENT MONITORING POTENTIAL GROUNDWATER REMEDIATION SYSTEM (IF NEEDED) STOCKPILES OF CLOSURE ASSETS April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 40504051 40524053 4054 4055 4056 40574058405940604061 406240634064406540664067 4068 4069 40704071 4072 4073 40744075 4076 40774078 4079 4080 40814082 4083 4084 40854086 4087 4088 40894090 4091 4092 40934094 4095 4096 4097 4098 4099 41004101 4102 41034104 4105 4106 4107 4108 4109 4110 4111 4112 4113 4114 4115 4116 4117 4118 4119 4120 4121 4122 4123 4124 4125 4126 4127 4128 4129 4130 4131 4132 4133 4134 4135 4136 4137 4138 4139 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI 2023 Inflation Factor (3.700%):1.03700 2023 152,163.25$ 2024 Inflation Factor (2.500%):1.02500 2024 155,967.34$ 217 CLOSURE DRAINAGE DITCH FROM SOUTH WEST CORNER TO DISCHARGE IN SECTION 31 Ditch Earthwork- 2500 LF Trapazoidal Ditch with 20 ft Wide Bottom, 3:1 Sides, 3 ft Depth. Discharge Point will be Approximately 2040 ft West and 1090 ft North of the SW Corner of Section 32. Excavation 8,056 CY x $6.75 =$54,378.00 $54,378.00 $54,378.00 Grading and Compacting 10,556 SY x $1.21 =$12,772.76 $12,772.76 $12,772.76Finish Grading 10,556 SY x $0.40 =$5,277.78 $5,277.78 $5,277.78Culverts- 4, 3 ft Diameter Class IV Concrete Culverts for a 60 ft Road Crossing 240 LF x $264.20 =$63,408.00 $63,408.00 $63,408.00Excavation213CYx$7.00 =$1,491.00 $1,491.00 $1,491.00Bedding53CYx$32.00 =$1,696.00 1,696.00$ 1,696.00$ Backfill and Compaction 160 CY x $8.00 =$1,280.00 1,280.00$ 1,280.00$ *contingency included in section 302 2020 $137,3282021 Inflation Factor (4.200%):1.04200 2021 143,095.30$ 2022 Inflation Factor (7.00%):1.07000 2022 153,111.97$ 2023 Inflation Factor (3.700%):1.03700 2023 158,777.11$ 2024 Inflation Factor (2.500%):1.02500 2024 162,746.54$ SUB TOTAL 22,598,668.85$ 300 SG&A OVERHEAD COSTS (WORKING CONDITIONS)Assume 5.5% of direct cost 5.5%1,242,926.79$ 301 MOBILIZATION, OVERHEAD, AND TOOLS & EQUIPMENTEstimate 15% of direct costs for "Mobilization, Overhead, and Tools & Equipment " (MTE)15%3,389,800.33$ This addition is based on company/industry experience. 302 CONTINGENCYAssume 10% of direct cost plus an additional 10% contingency on the cost for MTE (Section 301)Industry Standard: 10%10%2,598,846.92$ 303 ENGINEERING AND REDESIGNIncludes re-engineering required to address partial filling of cell 2.25%508,470.05$ Includes QA/QC and Final Closure Report 304 PROFITAssume 10% of direct cost.10%2,259,866.89$ This addition is based on company/industry experience. 305a MANAGEMENT FEECost for management during 5 years of decommissioning.5 years x 12 months =60 months ÷ 3 105,831.70$ 2,116,634.09$ Assume 1/3 of managements costs are allocated to LLRW, MW and 11e2. 305b CLOSURE EQUIPMENT PURCHASECost for purchase of construction equipment to be used during the 5-year decommissioning period. Includes 15% MTE and 10% contingency. Assume O&M costs are allocated to LLRW, MW and 11e2 proportionally based on the closure cost.8,026,768.97$ LS 4,901,636.77$ 4,901,636.77$ 305c CLOSURE EQUIPMENT OPERATION AND MAINTENANCECost for repairs and routine maintenance of construction equipment during 5 years of decommissioning. Includes 15% MTE and 10% contingency Assume O&M costs are allocated to LLRW, MW and 11e2 proportionally based on the closure cost. Annual Routine Maintenance for 5 years:5 years 817,835.85$ 2,497,103.32$ Annual Repairs for 4 years (Assume equipment will be disposed of in year 5 of decomissioning period):4 years 1,164,476.90$ 2,844,403.68$ 306 DEQ OVERSIGHT OF PROJECTAssume 4% of direct costs 4%903,946.75$ 400 POST-OPERATIONAL MONITORING AND MAINTENANCE (During Decommissioning and Years 1-100 Post-Closure) Embankment inspections (assume 5 days per year, 2 hours per visit, round-trip travel 750 miles per year) Labor 2 hrs per visit x 5 Day =10 hrs @ 88.12$ /hr =881.25$ Vehicle Miles 750 miles per year @ 0.575$ /mile =431.25$ Off site features Assumed hours per year 4 hr @ 88.12$ /hr =352.50$ Access Road Maintenance Assume no maintenance needed for first five years; after then, a dozer or grader is needed for 1 day per year 10 hr x 1 Day per year 1,500.00$ Fence Maintenance - Fence is essentially maintenance free; assume some vandalism or broken wires. Labor Inspection 4 hr @ 88.12$ /hr =352.50$ Labor Repair 2 hr @ 88.12$ /hr =176.25$ Gates - assume some vandalism and repairs required (one gate replaced every 5 years) Labor Inspection 2 hr @ 88.12$ /hr =176.25$ Materials Average per year 2,012.50$ per gate x 0.2 /yr =402.50$ Signs - assume replacement needed every 5 years Labor Inspection 2 hr @ 88.12$ /hr =176.25$ Materials Average per year 762.47$ set of signs x 0.2 /yr =152.49$ Monuments - assume 3 replacements during 100 year period Labor Inspection 2 hr @ 88.12$ /hr =176.25$ Materials Average per year 278.80$ ea x 3 x 0.03 /yr =25.09$ Wells - assume one well replacement every 10 years Labor Inspection 4 hr @ 88.12$ /hr =352.50$ Replacement Average per year 6,480.23$ cost of well replacement x 0.1 /yr =648.02$ Slopes - largely maintenance free (assume annual inspections and maintenance every 5 years) CLOSURE DRAINAGE DITCH FROM SOUTH WEST CORNER TO DISCHARGE IN SECTION 31 April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 4140 4141 4142 4143 4144 4145 4146 4147 4148 4149 4150 4151 4152 4153 4154 4155 4156 4157 4158 4159 4160 4161 4162 4163 41644165 4166 4167 4168 4169 4170 4171 4172 4173 4174 4175 4176 4177 4178 4179 4180 4181 4182 4183 4184 4185 4186 4187 4188 4189 4190 4191 41924193 4194 4195 4196 4197 4198 4199 4200 4201 4202 4203 4204 4205 4206 4207 4208 42094210 4211 4212 4213 4214 4215 4216 4217 4218 4219 4220 4221 4222 4223 4224 4225 4226 4227 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI Labor Inspection 2 hr @ 88.12$ /hr =176.25$ Equipment Average per year 1 Day x 3,137.71$ x 0.2 /yr =627.54$ Material Average per year 10 cy riprap x 282.27$ x 0.2 /yr =564.54$ Embankment Structure - assume annual inspections and maintenance every 5 years Labor Inspection 2 hr @ 88.12$ /hr =176.25$ Equipment Average per year 1 Day x 3,137.71$ x 0.2 /yr =627.54$ Material Average per year 10 cy riprap x 282.27$ x 0.2 /yr =564.54$ Diversion Channels - inspect, remove vegetation, regrade Labor Inspection 2 hr @ 88.12$ /hr =176.25$ Equipment Average per year 0.5 Day x 3,137.71$ x 1 /yr =1,568.85$ Written report of inspection and Maintenance activities for regulators 2 Reports @ 1,000.00$ /report =2,000.00$ Total Annual Cost:=12,284.85$ 2020 2021 Inflation Factor (TBD):1.04200 =12,800.82$ 2021 2022 Inflation Factor (TBD):1.07000 =13,696.87$ 2022 2023 Inflation Factor (TBD):1.03700 =14,203.66$ 2023 2024 Inflation Factor (TBD):1.025 =14,558.75$ 2024 Estimate of 5 years for annual monitoring and maintenance during decommissioning:14,558.75$ X 5 yrs 14,558.75$ 72,793.75$ Estimate for 100 years is calculated using present value vs. future value costs assuming a real return of 1%. Full calculations are in the Clive Facility Surety Summary document. 401 WATER SAMPLES -- RADIOLOGICAL (During Decommissioning and Years 1-100 Post-Closure)Analytical costs include 12% markup on direct expenses per Geosyntec rates. Labor 1 hr/well x 48 wells +6 hrs for lunch =54 hrs Travel 3 hrs/day x 6 days =18 hrs Prep 4 hrs x 2 personnel =8 hrs Total Labor 80 hrs x 2 personnel =@ 75.00$ /hr =12,000.00$ Radiological Analysis Costs (per sample):1,230.88$ Non-radiological Analysis Costs (per sample):829.92$ Total Analysis Costs (per sample):2,060.80$ Total Analytical Costs:=98,918.40$ Report Preparation 20 hrs @ 153.00$ /hr =3,060.00$ Report Review 4 hrs @ 174.00$ /hr =696.00$ Total Annual Cost:=114,674.40$ 2020 2021 Inflation Factor (TBD):1.04200 =119,490.72$ 2021 2022 Inflation Factor (TBD):1.07000 =127,855.08$ 2022 2023 Inflation Factor (TBD):1.03700 =132,585.71$ 2023 2024 Inflation Factor (TBD):1.025 =135,900.36$ 2024 Estimate of 5 years for annual monitoring and maintenance during decommissioning:135,900.36$ X 5 yrs 135,900.36$ 679,501.78$ Estimate for 100 years is caclulated using present value vs. future value costs assuming a real return of 1%. Full calculations are in the Clive Facility Surety Summary document. 402 EMBANKMENT SURVEY (years 1-5 Post-Closure)Only needed the first five years post-closure. Aerial survey of LLRW embankments - assume 50% of the cost of the survey pertains to LLRW Cost for survey monuments:5 monuments/yr @ 278.80$ /ea =1,394.00$ Surveyor:12 days/yr @ 1,410.26$ /day =16,923.08$ Engineer:2 days/yr x 10 hrs/day @ 174.00$ /hr =3,480.00$ Total Annual Cost:=10,898.54$ 2020 2021 Inflation Factor (TBD):1.04200 =11,356.28$ 2021 2022 Inflation Factor (TBD):1.07000 =12,151.22$ 2022 2023 Inflation Factor (TBD):1.03700 =12,600.82$ 2023 2024 Inflation Factor (TBD):1.025 =12,915.84$ 2024 No cost during decommissioning. Estimate for first five years is caclulated using present value vs. future value costs assuming a real return of 1%. Full calculations are in the Clive Facility Surety Summary document.12,915.84$ 403 AIRBORNE PARTICULATE MONITORING (During Decommissioning and Year 1 Post-Closure)Analytical costs include 12% markup on direct expenses per Geosyntec rates. Gross alpha/beta 52 weeks x 2 days/week x 8 hrs/day x 1 person @ 75.00$ /hr =62,400.00$ 11 samples/week x 52 weeks @ 50.40$ /sample =28,828.80$ Isotopic Analysis 4 weeks/year x 11 samples/week @ 937.44$ /sample =41,247.36$ Total Annual Cost:=132,476.16$ 2020 2021 Inflation Factor (TBD):1.04200 =138,040.16$ 2021 2022 Inflation Factor (TBD):1.07000 =147,702.97$ 2022 2023 Inflation Factor (TBD):1.03700 =153,167.98$ 2023 2024 Inflation Factor (TBD):1.025 =156,997.18$ 2024 Estimate of 5 years for annual monitoring and maintenance during decommissioning:156,997.18$ X 5 yrs 156,997.18$ 784,985.90$ April 2025 2024 LLRW ANNUAL SURETY REVIEWQUANTITY CALCULATIONS AND ASSUMPTIONS 4228 42294230 4231 4232 4233 4234 4235 4236 4237 4238 4239 4240 4241 4242 4243 4244 4245 4246 4247 42484249 4250 4251 4252 4253 4254 4255 4256 4257 4258 4259 4260 4261 4262 42634264 4265 4266 4267 4268 4269 4270 4271 4272 4273 4274 4275 4276 4277 42784279 4280 4281 4282 4283 4284 4285 A B D E F G H I J K L M N O P Q R S T U V W X Z AA AB AC AD AE AF AG AH AI This estimate is used for 1st year of Post-Closure Airborne Particulate Monitoring (added to calculations in the Clive Facility Surety Summary document)156,997.18$ 404 SOIL SAMPLING (Year 1 Post-Closure)Analytical costs include 12% markup on direct expenses per Geosyntec rates. Personnel Labor 2 people x 8 hr/d x 3 d/event x 4 events @ 75.00$ /hr =14,400.00$ Travel 1 person 3 hr/d x 3 d/event x 4 events @ 75.00$ /hr =2,700.00$ Isotopic Analysis 1 weeks/year x 63 samples/week @ /sample =62,233.92$ Total Annual Cost:=79,333.92$ 2020 2021 Inflation Factor (TBD):1.04200 =82,665.94$ 2021 2022 Inflation Factor (TBD):1.07000 =88,452.56$ 2022 2023 Inflation Factor (TBD):1.03700 =91,725.31$ 2023 2024 Inflation Factor (TBD):1.025 =94,018.44$ 2024 No cost during decommissioning This estimate is used for 1st year of Post-Closure Monitoring (added to calculations in the Clive Facility Surety Summary document)94,018.44$ 406 GAMMA EXPOSURE MONITORING (During Decommissioning and Year 1 Post-Closure) TLD and Analysis 50 Personnel x 1 /year (quarterly exchange included)@ 55.00$ /TLD =2,750.00$ Total Annual Cost:=2,750.00$ 2020 2021 Inflation Factor (TBD):1.04200 =2,865.50$ 2021 2022 Inflation Factor (TBD):1.07000 =3,066.09$ 2022 2023 Inflation Factor (TBD):1.03700 =3,179.53$ 2023 2024 Inflation Factor (TBD):1.025 =3,259.02$ 2024 Estimate of 5 years for annual monitoring and maintenance during decommissioning:3,259.02$ X 5 yrs 3,259.02$ $16,295.09 This estimate is used for 1st year of Post-Closure Airborne Particulate Monitoring (added to calculations in the Clive Facility Surety Summary document)3,259.02$ 407 RADON EXPOSURE MONITORING (During Decommissioning and Year 1 Post-Closure) Personnel 31 Personnel x 4 /year @ 28.00$ /sample =3,472.00$ Total Annual Cost:=3,472.00$ 2020 2021 Inflation Factor (TBD):1.04200 =3,617.82$ 2021 2022 Inflation Factor (TBD):1.07000 =3,871.07$ 2022 2023 Inflation Factor (TBD):1.03700 =4,014.30$ 2023 2024 Inflation Factor (TBD):1.025 =4,114.66$ 2024 Estimate of 5 years for annual monitoring and maintenance during decommissioning:4,114.66$ X 5 yrs 4,114.66$ $20,573.29 This estimate is used for 1st year of Post-Closure Airborne Particulate Monitoring (added to calculations in the Clive Facility Surety Summary document)4,114.66$ LLRW GRAND TOTAL 47,436,454.23$ Additional cost for post-closure monitoring years 1-100:9,805,961.71$ =Changed input values Estimated total surety (compare to the Grand Totals section in the Clive Facility Surety Summary):57,242,415.94$ 987.84$ April 2025 Unrestricted Area Calculations 2024 Unrestricted Areas Surety ReviewQuantity Calculations and Assumptions 1 2 34 5 67 8 910 11 12 13 14 15 16 1718 19 2021 22 2324 25 26 2728 29 3031 32 3334 35 3637 38 39 40 4142 4344 45 4647 48 4950 51 52 53 5455 56 5758 59 6061 62 6364 65 66 67 686970 A BC D E F G H I J K L M N O P Q R S T U V WXY Z AA AB AC AD AE AF AG AH AI1ADMINISTRATION BUILDING CY COST (NO MU)EXT. TOTAL 2021 Inflation:1.04200 (Provided by DWMRC) Remove/demolish the Administrative Building outside the restricted area on the northeast corner of the complex to grade level. 2022 Inflation:1.07000 (Provided by DWMRC)Items outside of restricted area will be salvaged; assume residual value of items equal to salvage costs.2023 Inflation:1.03700 (Provided by DWMRC) 2024 Inflation:1.02500 (Provided by DWMRC) Remove all propertyItems outside of restricted area will be salvaged; assume residual value of items equal to salvage costs. Demolish building to grade levelAssume debris placed in landfill cell (lowest-cost option) Building-Outside Walls (210' X 90' rectangular building)600 ft l x 12 ft h x 1 ft th =266.67 cy 30 cy per load 28.24$ 7,531.94$ Building-Inside Walls (equals outside walls)600 ft l x 12 ft h x 1 ft th =266.67 cy 9.0 loads 114.88$ 1,033.95$ Roof 210 ft l x 90 ft w x 1 ft th =700.00 cy 24.0 loads 114.88$ 2,757.19$ Slab on grade (includes sidewalks)220 ft l x 100 ft w x 1 ft th =814.81 cy 16.90$ 13,770.49$ Meteorological station (east of admin building) Remove/demolish station to grade level 2 cy per unitMeteorological station tower 3 ft w x 3 ft l x 3 ft th =1.00 cy 0.5 units 351.96$ 175.98$ 30 cy per load Perimeter Fence debris (assume 1 cf per 10 lf)160 lf /10 =0.59 cy 1.0 loads 114.88$ 68.08$ Radiological Survey Perform radiological survey (1 event) consisting of up to 20 samples consistent with sampling for annual environmental monitoring costs =0.50 ea 3,747.60$ 1,873.80$ 2020 27,211.42$ 2021 Inflation Factor (4.200%):1.04200 2021 28,354.30$ 2022 Inflation Factor (7.00%):1.07000 2022 30,339.10$ 2023 Inflation Factor (3.700%):1.03700 2023 31,461.64$ 2024 Inflation Factor (2.500%):1.02500 2024 32,248.19$ 2 EMPLOYEE PARKING AREARemove employee parking area measured at approximately 3,900 square yards with asphalt at 4 inches thick In 2023, additional asphalt area at Admin Builiding adding 2630.44 sy Remove asphalt parking areaAsphalt Debris 6530.4444 sy x 0.11 yd =725.60 cy 10.89$ 7,902.82$ Radiological Survey Perform radiological survey (1 event) consisting of up to 10 samples consistent with sampling for annual environmental monitoring costs =0.25 ea 3,747.60$ 936.90$ 2020 8,839.72$ 2021 Inflation Factor (4.200%):1.04200 2021 9,210.99$ 2022 Inflation Factor (7.00%):1.07000 2022 9,855.76$ 2023 Inflation Factor (3.700%):1.03700 2023 10,220.42$ 2024 Inflation Factor (2.500%):1.02500 2024 10,475.93$ 3 SOUTHWEST STORAGE POND (SECTION 6) Remove water - use water for dust suppression or other benefit during closure construction incl Remove sediment - allow sediment to dry and remove with liner for placement in landfill cell (lowest-cost option) Pond Base Dimensions (assume 1-foot sediment)160 ft w x 230 ft l x 1 ft th =1,362.96 cy 2.44$ 3,325.78$ Remove above-grade cement structures (assume same as other ponds) Concrete Pad 30 ft w x 19.5 ft l x 0.5 ft th =10.83 cy 16.90$ 183.08$ Concrete Pad Berms 0.5 ft w x 39 ft l x 0.5 ft th =0.36 cy 16.90$ 6.10$ Concrete Pad Bump Stop 0.8 ft w x 30 ft l x 1 ft th =0.89 cy 16.90$ 15.02$ Upper Asphalt Ramp 51.8 ft w x 35.95 ft l x 1 ft th =68.97 cy 10.89$ 751.18$ Lower Asphalt Ramp 52.1 ft w x 37.35 ft l x 1 ft th =72.07 cy 10.89$ 784.96$ Liner RemovalLiner (pond base)160 ft l x 230 ft w =36,800.00 sf Liner (North and South Wedges)8300 sf ea x 2 =16,600.00 sf Liner (East and West Wedges)7500 sf ea x 2 =15,000.00 sfTotal Liner Area 68,400.00 sf Debris estimate (liner)68,400.00 sf x 0.01 ft th =25.33 cy 2.44$ 61.82$ Debris estimate (leak detection systems)15 cy =15.00 cy 2.44$ 36.60$ Open Southwest Corner of Berm (assume 50-ft opening)50 ft l x 171 sf (cross section area)=316.67 cy 4.70$ 1,489.73$ Radiological Survey Perform radiological survey (1 event) consisting of up to 20 samples consistent with sampling for annual environmental monitoring costs =0.50 ea 3,747.60$ 1,873.80$ 2020 8,528.08$ 2021 Inflation Factor (4.200%):1.04200 2021 8,886.25$ 2022 Inflation Factor (7.00%):1.07000 2022 9,508.29$ 2023 Inflation Factor (3.700%):1.03700 2023 9,860.10$ 2024 Inflation Factor (2.500%):1.02500 2024 10,106.60$ ADMINISTRATION BUILDING EMPLOYEE PARKING AREA SOUTHWEST STORAGE POND (SECTION 6) Page 1 of 7 April 2025 2024 Unrestricted Areas Surety ReviewQuantity Calculations and Assumptions 71 72 7374 75 7677 78 7980 81 82 83 84 85 86 8788 89 9091 92 9394 95 96 9798 99 100101 102 103104 105 106107 108 109 110 111112 113114 115 116117118 119 120 121 122 123124 125 126127 128 129 130 131 132 133 134 135 136137 138 139140 141 142143 144 A BC D E F G H I J K L M N O P Q R S T U V WXY Z AA AB AC AD AE AF AG AH AI4WATER STORAGE PONDS AND ASSOCIATED EQUIPMENT (SECTION 29) Remove water - use water for dust suppression or other benefit during closure construction inclNo cement structures at these ponds Pond 1 (large) Liner RemovalLiner (pond base)180 ft l x 90 ft w =16,200.00 sf Liner (North and South Wedges)5,700 sf ea x 2 =11,400.00 sf Liner (East and West Wedges)3,900 sf ea x 2 =7,800.00 sfTotal Liner Area 35,400.00 sf Debris estimate (liner)35,400.00 sf x 0.01 ft th =13.11 cy 2.44$ 31.99$ Debris estimate (leak detection systems)10 cy =10.00 cy 2.44$ 24.40$ Pond 2 (small) Liner RemovalLiner (pond base)90 ft l x 90 ft w =8,100.00 sf Liner (North and South Wedges)1,700 sf ea x 2 =3,400.00 sf Liner (East and West Wedges)1,700 sf ea x 2 =3,400.00 sfTotal Liner Area 14,900.00 sf Debris estimate (liner)14,900.00 sf x 0.01 ft th =5.52 cy 2.44$ 13.47$ Debris estimate (leak detection systems)5 cy =5.00 cy 2.44$ 12.20$ Radiological Survey Perform radological survey (1 event) consisting of up to 20 samples consistent with sampling for annual environmental monitoring costs =0.50 ea 3,747.60$ 1,873.80$ 2020 1,955.86$ 2021 Inflation Factor (4.200%):1.04200 2021 2,038.01$ 2022 Inflation Factor (7.00%):1.07000 2022 2,180.67$ 2023 Inflation Factor (3.700%):1.03700 2023 2,261.35$ 2024 Inflation Factor (2.500%):1.02500 2024 2,317.88$ 5 SHREDDER SUBSTATIONSome equipment outside of restricted area will be salvaged; assume residual value of these items equal to salvage costs. Remove/demolish substation to grade level Non-salvagable equipmentAssume debris placed in landfill cell (lowest-cost option) Substation equipment (assume 50% salvage and 50% disposal)15.00 cy 30 cy per load 175.98$ 2,639.70$ Perimeter Fence debris (assume 1 cf per 10 lf)530 lf /10 =1.96 cy 1.0 loads 114.88$ 114.88$ Radiological SurveyPerform radiological survey (1 event) consisting of up to 20 samples consistent with sampling for annual environmental monitoring costs =0.50 ea 3,747.60$ 1,873.80$ 2020 4,628.39$ 2021 Inflation Factor (4.200%):1.04200 2021 4,822.78$ 2022 Inflation Factor (7.00%):1.07000 2022 5,160.37$ 2023 Inflation Factor (3.700%):1.03700 2023 5,351.31$ 2024 Inflation Factor (2.500%):1.02500 2024 5,485.09$ 6 RAIL OUTSIDE OF SECTION 32 Moved to the LLRW Surety Calculations (Section 107), since the rail outside of Section 32 is now part of the Waste Storage License. 7 EXCAVATED LAND (BORROW PITS) - SECTIONS 5 & 29No backfilling with imported material; only grading work required. Grade slopes, return native topsoil and revegetate the borrow pit areas Area to be graded (disturbed land in Sections 5 and 29)1,400,000 sy x 0.33 yd depth =466,667 cy 1.96$ 913,921.31$ Revegetate surface of former excavated lands (hydroseed w/organic amendment)=1,400,000 sy 1.15$ 1,613,196.03$ 2020 2,527,117.34$ 2021 Inflation Factor (4.200%):1.04200 2021 2,633,256.27$ 2022 Inflation Factor (7.00%):1.07000 2022 2,817,584.21$ 2023 Inflation Factor (3.700%):1.03700 2023 2,921,834.82$ 2024 Inflation Factor (2.500%):1.02500 2024 2,994,880.69$ 8 TRUCK RELEASE SURVEY BUILDING Remove all property, demolish building down to grade level, test and properly dispose of debris, conduct a final license approved radiation survey of area Building is a steel form structure with concrete footings and an asphalt base. Remove all property Items outside of restricted area will be salvaged; assume residual value of items equal to salvage costs. Demolish building to grade level Assume debris placed in landfill cell (lowest-cost option) Main Structure Size: 100 ft l x 50 ft w x 16 ft h =2,962.96 cy Unit price based on cost to demolish a 100' x 30' x 12' building 3.00 ea 1,353.23$ 4,059.68$ Strip footings 2 x 101 lf x 0.75 ft w x 1.5 ft th =8.42 cy 27.78$ 233.78$ Asphalt base 100 ft l x 50 ft w x 0.33 ft th =61.11 cy 10.89$ 665.58$ SHREDDER SUBSTATION EXCAVATED LAND (BORROW PITS) WATER STORAGE PONDS AND ASSOCIATED EQUIPMENT (SECTION 29) Page 2 of 7 April 2025 2024 Unrestricted Areas Surety ReviewQuantity Calculations and Assumptions 145 146 147 148149 150 151152 153154 155 156 157 158 159 160 161162 163 164165 166 167168 169 170 171 172 173 174 175176 177 178179 180 181182 183 184 185186 187 188189 190 191192 193 194195 196 197 198 199200 201 202203 204 205206 207 208209 210 211212 213 214 215216 217 218219 220 221 222 223 224 A BC D E F G H I J K L M N O P Q R S T U V WXY Z AA AB AC AD AE AF AG AH AIRadiological Survey Perform radiological survey (1 event) consisting of up to 20 samples consistent with sampling for annual environmental monitoring costs)=0.50 ea 3,747.60$ 1,873.80$ 2020 6,832.84$ 2021 Inflation Factor (4.200%):1.04200 2021 7,119.82$ 2022 Inflation Factor (7.00%):1.07000 2022 7,618.21$ 2023 Inflation Factor (3.700%):1.03700 2023 7,900.08$ 2024 Inflation Factor (2.500%):1.02500 2024 8,097.58$ 9 CONTAINER MAINTENANCE SHOP Remove all property, demolish building down to grade level, test and properly dispose of debris, conduct a final license approved radiation survey of area Building is a 20 foot tall steel form structure with concrete footings and concrete slabs. Remove all propertyItems outside of restricted area will be salvaged; assume residual value of items equal to salvage costs. Demolish building to grade levelAssume debris placed in landfill cell (lowest-cost option) Main Structure Size: 80 ft l x 30 ft w x 24 ft h =2,133.33 cy Unit price based on cost to demolish a 100' x 30' x 12' building 2.00 ea 1,353.23$ 2,706.45$ Strip footings 2 x 80 lf x 0.75 ft w x 1.5 ft th =6.67 cy 27.78$ 185.17$ Slab on grade (concrete)80 ft l x 30 ft w x 0.67 ft th =59.29 cy 16.90$ 1,001.99$ Exterior concrete pads West 540 sf 0.67 ft th =13.34 cySouth 1 100 sf 0.67 ft th =2.47 cy South 2 40 sf 0.67 ft th =0.99 cy South 3 100 sf 0.67 ft th =2.47 cyEast550sf0.67 ft th =13.59 cy Total 32.86 cy 16.90$ 555.27$ Radiological Survey Perform radiological survey (1 event) consisting of up to 20 samples consistent with sampling for annual environmental monitoring costs)=0.50 ea 3,747.60$ 1,873.80$ 2020 6,322.68$ 2021 Inflation Factor (4.200%):1.04200 2021 6,588.24$ 2022 Inflation Factor (7.00%):1.07000 2022 7,049.41$ 2023 Inflation Factor (3.700%):1.03700 2023 7,310.24$ 2024 Inflation Factor (2.500%):1.02500 2024 7,493.00$ 10 PURCHASING/WAREHOUSE/ MAINTENANCE BUILDING Remove all property, demolish building down to grade level, test and properly dispose of debris, remove/properly dispose of/use diesel fuel, remove tank and above ground items down to grade level, test surround soil for diesel contamination, conduct a final license approved radiation survey. Building is a 3-story steel form structure, mostly bay area, with concrete footings and concrete slab. Remove all property Items outside of restricted area will be salvaged; assume residual value of items equal to salvage costs. Demolish building to grade level Assume debris placed in landfill cell (lowest-cost option) Main Structure Size: 150 ft l x 120 ft w x 24 ft h =16,000.00 cy Unit price based on cost to demolish a 100' x 30' x 12' building 12.00 ea 1,353.23$ 16,238.71$ Strip footings:2 x 150 lf x 0.75 ft w x 1.5 ft th =12.50 cy 27.78$ 347.19$ Slab on grade (concrete)160 ft l x 140 ft w x 0.67 ft th =553.36 cy 16.90$ 9,351.91$ Remove diesel fuel - assumed to be used by closure equipment (no cost) Remove diesel tank - assumed empty and disposed with building debris (no cost) Test soil for diesel contamination 1.00 ea 544.00$ 544.00$ Radiological Survey Perform radiological survey (1 event) consisting of up to 20 samples consistent with sampling for annual environmental monitoring costs)=0.50 ea 3,747.60$ 1,873.80$ 2020 28,355.62$ 2021 Inflation Factor (4.200%):1.04200 2021 29,546.56$ 2022 Inflation Factor (7.00%):1.07000 2022 31,614.82$ 2023 Inflation Factor (3.700%):1.03700 2023 32,784.57$ 2024 Inflation Factor (2.500%):1.02500 2024 33,604.18$ 11 GW LABORATORY/QC BUILDING Remove all property, demolish building down to grade level, test and properly dispose of debris, conduct a final license approved radiation survey Building is a 1-story steel structure with concrete footings and concrete slab. Remove all property Items outside of restricted area will be salvaged; assume residual value of items equal to salvage costs. Demolish building to grade level Assume debris placed in landfill cell (lowest-cost option) Main Structure Size: 85 ft l x 35 ft w x 12 ft h =1,322.22 cyUnit price based on cost to demolish a 100' x 30' x 12' building 1.00 ea 1,353.23$ 1,353.23$ TRUCK RELEASE SURVEY BUILDING CONTAINER MAINTENANCE SHOP PURCHASING/WAREHOUSE/ MAINTENANCE BUILDING Page 3 of 7 April 2025 2024 Unrestricted Areas Surety ReviewQuantity Calculations and Assumptions 225 226 227 228229 230 231232 233 234235 236 237 238 239 240 241242 243 244245 246 247 248 249 250 251252 253 254255 256 257258 259 260261 262 263 264 265266 267 268269 270 271272273 274 275 276277 278 279 280281 282 283284 285 286 287 288 289 290 291292 293 294 295 296297 298 299 300 A BC D E F G H I J K L M N O P Q R S T U V WXY Z AA AB AC AD AE AF AG AH AIStrip footings:2 x 85 lf x 0.75 ft w x 1.5 ft th =7.08 cy 27.78$ 196.74$ Slab on grade (concrete)85 ft l x 35 ft w x 0.67 ft th =73.49 cy 16.90$ 1,242.05$ Radiological Survey Perform radiological survey (1 event) consisting of up to 20 samples consistent with sampling for annual environmental monitoring costs)=0.50 ea 3,747.60$ 1,873.80$ 2020 4,665.82$ 2021 Inflation Factor (4.200%):1.04200 2021 4,861.79$ 2022 Inflation Factor (7.00%):1.07000 2022 5,202.11$ 2023 Inflation Factor (3.700%):1.03700 2023 5,394.59$ 2024 Inflation Factor (2.500%):1.02500 2024 5,529.45$ 12 WATER TOWER 10,000- 12,000 gallon tanker trailer with wheels on supports (assume 4 cy of debris)2.00 ea 351.96$ 703.92$ Unit price based on miscellaneous equipment demo - 2 cy Concrete pad base for northern water tank 22 ft l x 12 ft w x 2.5 ft th =24.44 cy 1,353.23$ 1,353.23$ Radiological Survey 1.00 eaPerform radiological survey (1 event) consisting of up to 10 samples consistent with sampling for annual environmental monitoring costs)=0.25 ea 3,747.60$ 936.90$ 2020 2,994.05$ 2021 Inflation Factor (4.200%):1.04200 2021 3,119.80$ 2022 Inflation Factor (7.00%):1.07000 2022 3,338.18$ 2023 Inflation Factor (3.700%):1.03700 2023 3,461.70$ 2024 Inflation Factor (2.500%):1.02500 2024 3,548.24$ 13 RADIO TOWER AND SUPPORT BUILDING WITH CONCRETE PAD Dismantle and haul tower off site, demolition of support building with pad, and the disposal of demolition debris. Remove all property Items outside of restricted area will be salvaged; assume residual value of items equal to salvage costs. Demolish radio tower and support building Assume debris placed in landfill cell (lowest-cost option) Building 8 ft x 10 ft x 4 sides =320.00 sf 30 cy per loadBuilding Debris 320 sf x 0.5 ft =5.93 cy 1.0 loads 114.88$ 114.88$ Roof 8 ft x 10 ft =80.00 sf Roof Debris 8 ft x 10 ft x 0.5 ft =1.48 cy incl incl Concrete Tower Support 12 ft x 12 ft =144.00 sf Concrete Debris/Tower Support 12 ft x 12 ft x 3.5 ft =18.67 cy 27.78$ 518.48$ Concrete Support Building 8 ft x 10 ft =80.00 sf Concrete Debris/Support Building 8 ft x 10 ft x 0.41667 ft =1.23 cy 16.90$ 20.86$ Total Debris =27.31 cy incl incl Radiological Survey Perform radiological survey (1 event) consisting of up to 5 samples consistent with sampling for annual environmental monitoring costs)=0.10 ea 3,747.60$ 374.76$ 2020 1,028.98$ 2021 Inflation Factor (4.200%):1.04200 2021 1,072.20$ 2022 Inflation Factor (7.00%):1.07000 2022 1,147.26$ 2023 Inflation Factor (3.700%):1.03700 2023 1,189.70$ 2024 Inflation Factor (2.500%):1.02500 2024 1,219.45$ 14 RAIL REPAIR FOUNDATION (SECTION 29)Moved to the LLRW Surety Calculations (Section 107), since the rail outside of Section 32 is now part of the Waste Storage License. 15 CEMENT RAMP USED FOR OFF-LOADING Demolish down to grade level, test and properly dispose of debris, spread road base fill, and conduct a final license approved radiation survey Remove ramp (10" thick, 30' long, 12' wide, 9.5' max height, filled with road base material) Main Slab (concrete)30 ft l x 12 ft w x 0.83 ft th =11.07 cy 16.90$ 187.03$ Walls (assume average height 5')84 lf l x 5 ft h x 0.83 ft th =12.91 cy 16.90$ 218.20$ Grade road base material 30 ft l x 12 ft w x 5.00 ft h =66.67 cy 1.96$ 130.56$ Radiological SurveyPerform radological survey (1 event) consisting of up to 10 samples consistent with sampling for annual environmental monitoring costs)=0.25 ea 3,747.60$ 936.90$ 2020 1,472.69$ 2021 Inflation Factor (4.200%):1.04200 2021 1,534.54$ 2022 Inflation Factor (7.00%):1.07000 2022 1,641.96$ 2023 Inflation Factor (3.700%):1.03700 2023 1,702.71$ 2024 Inflation Factor (2.500%):1.02500 2024 1,745.28$ 16 SMOKING HUT Remove/demolish hut down to grade level, test and properly dispose of debris, conduct a final license approved radiation survey area Small, 3-sided sheet metal structure, placed on bare ground Assume "small-job" cost (one load)1.00 ea 114.88$ 114.88$ RADIO TOWER AND SUPPORT BUILDING WITH CONCRETE PAD CEMENT RAMP USED FOR OFF-LOADING GW LABORATORY/QC BUILDING WATER TOWER Page 4 of 7 April 2025 2024 Unrestricted Areas Surety ReviewQuantity Calculations and Assumptions 301 302 303 304305 306 307308 309310 311 312 313 314 315 316 317318 319 320321 322 323324325 326 327328 329 330331 332 333334 335 336337 338 339 340 341342 343344 345 346347 348 349350 351 352 353 354355 356 357358 359 360361 362 363364 365 366 367 368369 370 371372 373374 375 376 377 378 379 380 A BC D E F G H I J K L M N O P Q R S T U V WXY Z AA AB AC AD AE AF AG AH AIRadiological Survey Perform radological survey (1 event) consisting of up to 5 samples consistent with sampling for annual environmental monitoring costs)=0.10 ea 3,747.60$ 374.76$ 2020 489.64$ 2021 Inflation Factor (4.200%):1.04200 2021 510.21$ 2022 Inflation Factor (7.00%):1.07000 2022 545.92$ 2023 Inflation Factor (3.700%):1.03700 2023 566.12$ 2024 Inflation Factor (2.500%):1.02500 2024 580.27$ 17 MANHOLE ORA 013 AND SURROUNDING AREA Remove down to grade level, test and properly dispose of debris, fill in ORA 013, conduct a final license approved radiation survey of area Remove manhole and raised slab Raised slab 36 ft l x 9 ft w x 0.75 ft th =9.00 cy 16.90$ 152.10$ Manhole (circular)6 ft dia x 20 ft h x 0.50 ft th =6.98 cy 16.90$ 117.93$ Fill manhole void (cylindrical shape)6 ft diam x 20 ft h =20.93 cy 4.70$ 98.48$ Radiological Survey Perform radological survey (1 event) consisting of up to 5 samples consistent with sampling for annual environmental monitoring costs)=0.10 ea 3,747.60$ 374.76$ 2020 743.27$ 2021 Inflation Factor (4.200%):1.04200 2021 774.48$ 2022 Inflation Factor (7.00%):1.07000 2022 828.70$ 2023 Inflation Factor (3.700%):1.03700 2023 859.36$ 2024 Inflation Factor (2.500%):1.02500 2024 880.84$ 18 POWER AND MANHOLE AND SURROUNDING AREA ON SECTION 29Remove down to grade level, test and properly dispose of debris, fill in manhole, conduct a final license approved radiation survey of area Manhole labeled ORA-012, square slab Remove manhole and slab Slab 5 ft l x 5 ft w x 2.00 ft th =1.85 cy 16.90$ 31.30$ Manhole (circular steel)1.00 ea 114.88$ 114.88$ Assume "small-job" cost (one load) Fill manhole void (cylindrical shape)1.85 cy 4.70$ 8.71$ Radiological SurveyPerform radological survey (1 event) consisting of up to 5 samples consistent with sampling for annual environmental monitoring costs)=0.10 ea 3,747.60$ 374.76$ 2020 529.65$ 2021 Inflation Factor (4.200%):1.04200 2021 551.90$ 2022 Inflation Factor (7.00%):1.07000 2022 590.53$ 2023 Inflation Factor (3.700%):1.03700 2023 612.38$ 2024 Inflation Factor (2.500%):1.02500 2024 627.69$ 19 DIESEL FUELING AREAs AND TANKS Remove fuel, use or dispose of properly, remove tank and above ground items down to grade level, test and properly dispose of debris, test surround soil for diesel contamination, conduct a final license approved radiation survey of area Five tanks (large diesel & gasoline), perimeter berm, concrete slabs and equipment shed Remove diesel and gasoline - assumed to be used by closure equipment (no cost) Remove diesel and gasoline tanks 5.00 ea 351.96$ 1,759.80$ Old Fuel Area Remove walls and slab Walls 160 lf l x 3 ft h x 0.50 ft th =8.89 cy 16.90$ 150.22$ Main Slab (concrete)40 ft l x 40 ft w x 0.83 ft th =49.19 cy 16.90$ 831.24$ New Fuel Station: Remove Tank Foundations (Slabs)3 ea x 11 ft w x 40 ft l x 0.75 ft th =36.67 cy 16.90$ 619.67$ Remove Equipment Shed Slab 12 ft w x 12 ft l x 0.42 ft th =2.22 cy 16.90$ 37.56$ Equipment Shed: Assume "small-job" cost (one load)1.00 ea 114.88$ 114.88$ Test soil for diesel contamination 2.00 ea 544.00$ 1,088.00$ Radiological Survey Perform radological survey (1 event) consisting of up to 5 samples consistent with sampling for annual environmental monitoring costs)=0.20 ea 3,747.60$ 749.52$ 2020 5,350.89$ 2021 Inflation Factor (4.200%):1.04200 2021 5,575.63$ 2022 Inflation Factor (7.00%):1.07000 2022 5,965.92$ 2023 Inflation Factor (3.700%):1.03700 2023 6,186.66$ 2024 Inflation Factor (2.500%):1.02500 2024 6,341.33$ 20 CEMENT FOUNDATION NEAR SMALL WATER POND Remove any power connectors down to ground level, test and properly dispose of debris, conduct a final license approved radiation survey of area Remove power connectors and slab Power connectors 1.00 ea 114.88$ 114.88$ Assume "small-job" cost (one load) Slab 9 ft l x 3 ft w x 1.00 ft th =1.00 cy 16.90$ 16.90$ SMOKING HUT POWER AND MANHOLE AND SURROUNDING AREA ON SECTION 29 MANHOLE ORA 013 AND SURROUNDING AREA DIESEL FUELING AREAs AND TANKS Page 5 of 7 April 2025 2024 Unrestricted Areas Surety ReviewQuantity Calculations and Assumptions 381 382 383 384385 386 387388 389390 391 392 393 394 395 396 397398 399 400401 402 403404 405 406407 408 409 410411 412 413414 415 416417 418 419 420 421422 423424 425 426427 428 429430 431 432 433434 435 436437 438 439440 441 442 443 444 445 446 447448 449 450451 452 453454 455 456 A BC D E F G H I J K L M N O P Q R S T U V WXY Z AA AB AC AD AE AF AG AH AIRadiological Survey Perform radological survey (1 event) consisting of up to 5 samples consistent with sampling for annual environmental monitoring costs)=0.10 ea 3,747.60$ 374.76$ 2020 506.54$ 2021 Inflation Factor (4.200%):1.04200 2021 527.82$ 2022 Inflation Factor (7.00%):1.07000 2022 564.77$ 2023 Inflation Factor (3.700%):1.03700 2023 585.66$ 2024 Inflation Factor (2.500%):1.02500 2024 600.30$ 21 UNDERGROUND WATER TANK, SECTION 29 Removal of above ground equipment connected to underground water tank, test and properly dispose of debris, piping from tank will be sealed off, tank will be backfill to ground level, conduct a final license approved radiation survey of area Remove above ground equipment (jersey barriers, four metal stubs and manhole)1.00 ea 114.88$ 114.88$ Assume "small-job" cost (one load) Seal piping 1.00 ea 114.88$ 114.88$ Backfill tank to ground level 2.00 ea 114.88$ 229.77$ Radiological Survey Perform radological survey (1 event) consisting of up to 5 samples consistent with sampling for annual environmental monitoring costs)=0.10 ea 3,747.60$ 374.76$ 2020 834.29$ 2021 Inflation Factor (4.200%):1.04200 2021 869.33$ 2022 Inflation Factor (7.00%):1.07000 2022 930.18$ 2023 Inflation Factor (3.700%):1.03700 2023 964.60$ 2024 Inflation Factor (2.500%):1.02500 2024 988.72$ 22 OLD BATCH PLANT FOUNDATION Demolish down to grade, test and properly dispose of debris, conduct a final license approved radiation survey of area Remove ramp (est. dimensions - 10" thick, 30' long, 12' wide, 9.5' max height, filled with road base material) Main Slab (concrete)30 ft l x 12 ft w x 0.83 ft th =11.07 cy 16.90$ 187.03$ Walls (assume average height 5')84 lf l x 5 ft h x 0.83 ft th =12.91 cy 16.90$ 218.20$ Grade road base material 30 ft l x 12 ft w x 5.00 ft h =66.67 cy 1.96$ 130.56$ Radiological SurveyPerform radological survey (1 event) consisting of up to 10 samples consistent with sampling for annual environmental monitoring costs)=0.25 ea 3,747.60$ 936.90$ 2020 1,472.69$ 2021 Inflation Factor (4.200%):1.04200 2021 1,534.54$ 2022 Inflation Factor (7.00%):1.07000 2022 1,641.96$ 2023 Inflation Factor (3.700%):1.03700 2023 1,702.71$ 2024 Inflation Factor (2.500%):1.02500 2024 1,745.28$ 23 ABANDONING WELLS NOT NEEDED DURING POST-CLOSURE Remove, test and properly dispose of debris, plug wells in accordance with Division of Water Rights requirements Abandon monitoring wells (assume 25' deep, 3" diameter PVC wells, above-ground well cover)5.00 ea 946.58$ 4,732.90$ 2020 4,732.90$ 2021 Inflation Factor (4.200%):1.04200 2021 4,931.68$ 2022 Inflation Factor (7.00%):1.07000 2022 5,276.90$ 2023 Inflation Factor (3.700%):1.03700 2023 5,472.14$ 2024 Inflation Factor (2.500%):1.02500 2024 5,608.95$ 24 OTHER AREAS REQUIRING ONLY RADIOLOGICAL SURVEY Truck Scale =0.10 ea 3,747.60$ 374.76$ Perform radological survey (1 event) consisting of up to 5 samples consistent with sampling for annual environmental monitoring costs Communications Tower =0.10 ea 3,747.60$ 374.76$ Perform radological survey (1 event) consisting of up to 5 samples consistent with sampling for annual environmental monitoring costs Parking, Storage and Batch Plant Area from Shredder Substation to Mixed Waste Rail Line =0.25 ea 3,747.60$ 936.90$ Perform radological survey (1 event) consisting of up to 10 samples consistent with sampling for annual environmental monitoring costs Numerous Seavans Equipment outside of restricted area will be salvaged; assume residual value of items equal to salvage costs.Perform radological survey (1 event) consisting of up to 10 samples consistent with sampling for annual environmental monitoring costs =0.25 ea 3,747.60$ 936.90$ Mixed Waste Operation Building Parking Area Perform radological survey (1 event) consisting of up to 10 samples consistent with sampling for annual environmental monitoring costs =0.25 ea 3,747.60$ 936.90$ 2020 3,560.22$ 2021 Inflation Factor (4.200%):1.04200 2021 3,709.75$ 2022 Inflation Factor (7.00%):1.07000 2022 3,969.43$ 2023 Inflation Factor (3.700%):1.03700 2023 4,116.30$ 2024 Inflation Factor (2.500%):1.02500 2024 4,219.21$ ABANDONING WELLS NOT NEEDED DURING POST-CLOSURE CEMENT FOUNDATION NEAR SMALL WATER POND UNDERGROUND WATER TANK, SECTION 29 OLD BATCH PLANT FOUNDATION OTHER AREAS REQUIRING ONLY RADIOLOGICAL SURVEY Page 6 of 7 April 2025 2024 Unrestricted Areas Surety ReviewQuantity Calculations and Assumptions 457 458 459 460 461 462463 464 465466467 468 469470471 472 473 474475 476 477478 479 480481 482483 484 485 486 487488 489 490491 492 493494495496 A BC D E F G H I J K L M N O P Q R S T U V WXY Z AA AB AC AD AE AF AG AH AI25FENCING REMOVAL Remove Section 29 Storage License Area Fencing Fencing Demolition =12,823.00 lf =237.37 cy of debris/work 8.00 loads x 114.88$ 919.06$ 2020 919.06$ 2021 Inflation Factor (4.200%):1.04200 2021 957.66$ 2022 Inflation Factor (7.00%):1.07000 2022 1,024.70$ 2023 Inflation Factor (3.700%):1.03700 2023 1,062.61$ 2024 Inflation Factor (2.500%):1.02500 2024 1,089.18$ SUBTOTAL NONRESTRICTED AREAS 3,139,433.33$ 300 WORKING CONDITIONS Not applicable to Unrestricted Areas (i.e., areas not impacted by radiological parameters)0.0%-$ 301 MOBILIZATION, OVERHEAD, AND TOOLS & EQUIPMENT Estimate 15% of direct costs for "Mobilization, Overhead, and Tools & Equipment " (MTE)15%470,915.00$ This addition is based on company/industry experience. 302 CONTINGENCY No contingency required for Unrestricted Areas because quantities are well defined and no risk of radiological impacts.0%-$ 303 ENGINEERING AND REDESIGN Not Applicable 0%-$ 304 PROFIT Assume 10% of direct cost.10%313,943.33$ This addition is based on company/industry experience. 305 MANAGEMENT FEE Not applicable to Unrestricted Areas 0%-$ 306 DEQ OVERSIGHT OF PROJECT Not applicable to Unrestricted Areas 0%-$ UNRESTRICTED AREAS GRAND TOTAL 3,924,291.66$ =Changed input values FENCING REMOVAL 30 cy per load Page 7 of 7 April 2025 Part B Permit Attachment II-7-1 Overall Facility Closure Cost Summary Section Item 11e.(2)LLRW MW11e.(2) 1 FACILITY DECOMMISSIONING 2 PLACEMENT OF MATERIAL $ 82,881.03 3 LINER/PROTECTIVE LINER COVER $ 4,875.52 100 RESTORATION OF GRADE $ 1,175,716.86 101 SETTLEMENT MONITORING $ 108,146.55 200 COVER CONSTRUCTION $ 2,598,330.94 201 STOCKPILES OF CLOSURE ASSETS $ - 203 GROUNDWATER RESTORATION & WELL PLUGGING $ 324,369.13 SUBTOTALS 4,294,320.03$ LLRW 2 ADMINISTRATION BUILDING $ 764.98 3 OPERATIONS BUILDING $ 61,442.64 5 ROLLOVER AREA $ - 6 ROLLOVER ENCLOSURE $ 3,347.99 7 CONTAINER STORAGE PAD AND EVAPORATION PONDS $ 195,355.75 8 EQUIPMENT PAD NORTH OF 1997 EVAPORATION POND $ 27,537.33 9 EAST TRUCK UNLOADING FACILITY $ 192,189.10 10 LLRW MAINTENANCE BAY (Inside Restricted Area) $ - 11 LLRW MAINTENANCE SHOP $ 13,521.49 12 RAIL WASH FACILITY ON TRACK NO. 2 $ 234.41 13 RAIL WASH FACILITY ON TRACK NO. 4 $ 10,448.16 16 INTERMODAL UNLOADING FACILITY $ 74,331.57 17 CLEAN TRANSFER FACILITY $ 3,457.64 18 CONTAINERIZED CLASS A TRAILER $ 1,502.35 26 MOBILE BATCH PLANT $ 18,066.05 27 WIRELESS TOWER SUPPORT SURFACE $ 624.20 28 GUARD SHACKS (5) $ 1,856.00 29 TRANSPORTATION CASKS $ 10,476.26 31 PLACEMENT OF STORED WASTE $ 3,991,802.84 32 DECONTAMINATION ACCESS CONTROL BUILDING $ 11,294.14 33 INTERMODAL CONTAINER WASH BUILDING $ 44,116.56 34 SHREDDER FACILITY $ 214,131.04 35 ROTARY DUMP FACILITY $ 609,887.47 35.A EAST SIDE ROTARY FACILITY (ESRF) $ 692,483.29 36 EAST SIDE DRAINAGE SYSTEM $ 22,878.77 37 AIR MONITORING STATION SURFACE UPGRADES $ 184.83 38 NEW LLRW OPERATIONS BUILDING $ 32,138.86 39 SRS DU STORAGE BUILDING $ 28,619.00 100 HAUL ROADS FROM THE CLASS A EMBANKMENT TO THE AREA AROUND THE LLRW MAINTENANCE SHOP AND BAY $ 82,037.61 101 ROADS FROM ROLLOVER TO SOUTH SIDE OF THE 1997 EVAPORATION POND, AREA BETWEEN TRACKS 2 AND 3, AND AREA AROUND IUF $ 157,786.88 102 ROADS SOUTH OF THE 1997 POND, SITE ACCESS ROADS ALONG THE SOUTH AND NORTH BORDERS OF SECTION 32, HAUL ROAD ALONG THE WEST SIDE OF THE 11E.(2) EMBANKMENT $ 82,885.07 103 RAIL TRACK AND RAILROAD BEDS WITHIN THE RESTRICTED AREA $ 226,639.23 105 HAUL ROADS (LARGE COMPONENT AND CWF) AROUND CLASS A AND CLASS A NORTH EMBANKMENTS $ 39,746.32 EnergySolutions Clive Facility Surety Summary Attachment II-7-1 2024 Overall Facility Closure Cost Summary April 2025 1 Section Item 11e.(2)LLRW MW106CLOSURE PERIOD STORMWATER MANAGEMENT $ 59,254.88 107 RAIL OUTSIDE OF SECTION 32 $ 314,861.73 200 TEMPORARY STORAGE TANKS $ 1,234.02 201 DISPOSAL OF EQUIPMENT $ 163,990.55 202 ON SITE OPEN AREA $ 237,698.72 203 HEALTH PHYSICS STAFF AND RAD SURVEY EQUIPMENT $ 1,779,084.63 204 DISPOSAL VOLUMES AND LINER CONSTRUCTION $ 243,157.11 205 SETTLEMENT MONITORING $ 3,315,023.18 207 COVER CONSTRUCTION $ 7,424,047.53 208 GENERAL CLOSURE OF SECTION $ 1,203,841.40 209 GENERAL CLEANUP COST CATEGORIES (not in any previously-defined areas) $ 238,757.70 210 STOCKPILES OF CLOSURE ASSETS $ (491,922.99) 211 INITIAL MOBILIZATION FOR SECURITY, SURVEY, AND SETTLEMENT MONITORING $ 614,769.58 215 POTENTIAL GROUNDWATER REMEDIATION SYSTEM (IF NEEDED) $ 324,369.13 216 HYDROCARBON PLUME WELL INSTALLATION AND MONITORING $ 155,967.34 217 CLOSURE DRAINAGE DITCH FROM SOUTH WEST CORNER TO DISCHARGE IN SECTION 31 $ 162,746.54 SUBTOTALS 22,598,668.85$ Attachment II-7-1 2024 Overall Facility Closure Cost Summary April 2025 2 Section Item 11e.(2)LLRW MWMW I Treatment of Stored Waste $ 3,083,857.95 III Storage Pads and MW Truck Unloading Facility $ 62,759.69 IV Pump House and Water Tank $ 1,238.30 V Mixed Waste Storage Building $ 40,321.89 VI Mixed Waste Treatment Building $ 44,506.08 VII Mixed Waste Operations Building $ 60,441.75 VIII Rail Car Unloading Facility $ 1,439.85 IX Railroads Inside Restricted Area $ 20,686.31 X Roads Inside Restricted Area $ 47,454.28 XI Reagent Delivery Silos $ 3,026.87 XII Evaporation Pond and Mixed Waste Surface Impoundment $ 28,218.45 XIII Evaporation Tanks $ 2,633.64 XIV On Site Open Area $ 24,166.70 XV Health Physics Staff and Radiation Survey Equipment $ 1,779,084.63 XVI Cell Closure $ 4,238,523.14 XVII General Closure of Section $ 120,239.80 XVIII VTD Condensate Costs $ 230,924.73 XVIV POTENTIAL GROUNDWATER REMEDIATION SYSTEM (IF NEEDED) $ 324,369.13 SUBTOTALS 10,113,893.21$ Indirect Multipliers 11e.(2)LLRW MW Working Conditions (5.5%)236,187.60$ 1,242,926.79$ 556,264.13$ Mobilization, Overhead, and Tools & Equipment (15%)644,148.00$ 3,389,800.33$ 1,517,083.98$ Contingency (10%) plus 10% of MTE 493,846.80$ 2,598,846.92$ 1,163,097.72$ Engineering and Redesign (2.25%)96,622.20$ 508,470.05$ 227,562.60$ Profit (10%)429,432.00$ 2,259,866.89$ 1,011,389.32$ Management Fee (Annual Inflation%)2,116,634.09$ 2,116,634.09$ 2,116,634.09$ CLOSURE EQUIPMENT PURCHASE (Annual Inflation%)931,435.26$ 4,901,636.77$ 2,193,696.95$ CLOSURE EQUIPMENT OPERATION AND MAINTENANCE (Annual Inflation%)1,015,021.75$ 5,341,507.00$ 2,390,558.12$ DEQ Oversight of Project (4%)171,772.80$ 903,946.75$ 404,555.73$ SUBTOTALS 6,135,100.52$ 23,263,635.57$ 11,580,842.63$ Environmental Monitoring During Closure (Five Years) 400XXVI401XXVIIXXVIII WATER SAMPLES - RCRA NA NA 112,914.20$ 403 XXX 406 XXXIII 407XXXIV SUBTOTALS -$ 1,574,149.81$ 385,369.68$ Post-Closure Monitoring 11e.(2) 400 LONG TERM SURVEILLANCE (10 CFR 40, Criterion 10: $250,000 in 1978 dollars - CPI Calculator used) $ 1,279,196.00 LLRW 400 Post Operational Monitoring and Maintenance (Year 1-100) $ 14,558.75 401 WATER SAMPLES - Radiological (Year 1-100) $ 135,900.36 72,710.60$ WATER SAMPLES - Radiological NA 679,501.78$ 116,331.08$ Post Operational Monitoring and Maintenance NA 72,793.75$ 75,497.35$ GAMMA EXPOSURE MONITORING NA $16,295.09 2,607.21$ AIRBORNE PARTICULATE MONITORING NA 784,985.90$ 5,309.24$ RADON EXPOSURE MONITORING NA $20,573.29 Attachment II-7-1 2024 Overall Facility Closure Cost Summary April 2025 3 Section Item 11e.(2)LLRW MW402EMBANKMENT SURVEY (Year 1-5) $ 12,915.84 403 AIRBORNE PARTICULATE MONITORING (Year 1) $ 156,997.18 404 SOIL SAMPLING (Year 1) $ 94,018.44 406 GAMMA EXPOSURE MONITORING (YEAR 1) $ 3,259.02 407 RADON EXPOSURE MONITORING (Year 1) $ 4,114.66 MW XXVI Post Operational Monitoring and Maintenance (Year 1-100)14,542.12$ XXVII Water Samples -- Radiological (Year 1-100)23,266.22$ XXVIII Water Samples -- RCRA (Year 1-30)22,582.84$ XXIX Embankment Survey (Year 1-5)12,255.03$ XXX Airborne Particulate Monitoring (Year 1)15,099.47$ XXXI Soil Sampling (Year 1)10,548.98$ XXXIII Gamma Exposure Monitoring (Year 1)521.44$ XXXIV Radon Exposure Monitoring (Year 1)1,061.85$ Attachment II-7-1 2024 Overall Facility Closure Cost Summary April 2025 4 Section Item 11e.(2)LLRW MW Year 1 421,764.24$ 99,877.94$ Year 2-5 163,374.94$ 72,646.20$ Year 6-30 150,459.11$ 60,391.18$ Year 31-100 150,459.11$ 37,808.33$ PRESENT VALUE versus FUTURE VALUE 1 Costs are in 2024 dollars, Year 2 -100 activities are converted into 2024 dollars using Future (F) to Present (P) factor.421,764.24$ 99,877.94$ 2 Real Return = 1.0%160,155.81$ 72,646.20$ 3 158,570.11$ 72,646.20$ 4 ** The Mixed Waste Facility does not use PRESENT VALUE versus FUTURE VALUE 157,000.11$ 72,646.20$ 5 calculations in the first 30 years of post-closure. These calculations are 155,445.65$ 72,646.20$ 6 used for years 31-100 in the Mixed Waste Facility portion **141,739.28$ 60,391.18$ 7 140,335.92$ 60,391.18$ 8 138,946.46$ 60,391.18$ 9 137,570.75$ 60,391.18$ 10 136,208.67$ 60,391.18$ 11 134,860.06$ 60,391.18$ 12 133,524.82$ 60,391.18$ 13 132,202.79$ 60,391.18$ 14 130,893.85$ 60,391.18$ 15 129,597.87$ 60,391.18$ 16 128,314.72$ 60,391.18$ 17 127,044.28$ 60,391.18$ 18 125,786.42$ 60,391.18$ 19 124,541.01$ 60,391.18$ 20 123,307.93$ 60,391.18$ 21 122,087.06$ 60,391.18$ 22 120,878.27$ 60,391.18$ 23 119,681.46$ 60,391.18$ 24 118,496.50$ 60,391.18$ 25 117,323.26$ 60,391.18$ 26 116,161.65$ 60,391.18$ 27 115,011.53$ 60,391.18$ 28 113,872.80$ 60,391.18$ 29 112,745.35$ 60,391.18$ 30 111,629.06$ 60,391.18$ 31 110,523.82$ 27,773.14$ 32 109,429.53$ 27,498.16$ 33 108,346.06$ 27,225.90$ 34 107,273.33$ 26,956.33$ 35 106,211.22$ 26,689.44$ 36 105,159.62$ 26,425.19$ 37 104,118.44$ 26,163.55$ 38 103,087.56$ 25,904.51$ 39 102,066.89$ 25,648.03$ 40 101,056.33$ 25,394.09$ 41 100,055.77$ 25,142.66$ 42 99,065.12$ 24,893.72$ 43 98,084.28$ 24,647.25$ 44 97,113.15$ 24,403.22$ 45 96,151.63$ 24,161.60$ 46 95,199.63$ 23,922.38$ 47 94,257.06$ 23,685.52$ 48 93,323.83$ 23,451.01$ 49 92,399.83$ 23,218.82$ Attachment II-7-1 2024 Overall Facility Closure Cost Summary April 2025 5 Section Item 11e.(2)LLRW MW 50 91,484.98$ 22,988.94$ 51 90,579.19$ 22,761.32$ 52 89,682.36$ 22,535.96$ 53 88,794.42$ 22,312.83$ 54 87,915.27$ 22,091.92$ 55 87,044.82$ 21,873.18$ 56 86,182.99$ 21,656.62$ 57 85,329.69$ 21,442.20$ 58 84,484.84$ 21,229.90$ 59 83,648.36$ 21,019.70$ 60 82,820.16$ 20,811.58$ 61 82,000.16$ 20,605.53$ 62 81,188.27$ 20,401.51$ 63 80,384.43$ 20,199.52$ 64 79,588.54$ 19,999.52$ 65 78,800.54$ 19,801.51$ 66 78,020.33$ 19,605.45$ 67 77,247.86$ 19,411.34$ 68 76,483.03$ 19,219.15$ 69 75,725.77$ 19,028.86$ Attachment II-7-1 2024 Overall Facility Closure Cost Summary April 2025 6 Section Item 11e.(2)LLRW MW 70 74,976.01$ 18,840.45$ 71 74,233.67$ 18,653.92$ 72 73,498.68$ 18,469.22$ 73 72,770.97$ 18,286.36$ 74 72,050.47$ 18,105.31$ 75 71,337.10$ 17,926.05$ 76 70,630.79$ 17,748.56$ 77 69,931.48$ 17,572.83$ 78 69,239.09$ 17,398.84$ 79 68,553.55$ 17,226.58$ 80 67,874.80$ 17,056.02$ 81 67,202.77$ 16,887.15$ 82 66,537.40$ 16,719.95$ 83 65,878.61$ 16,554.40$ 84 65,226.35$ 16,390.50$ 85 64,580.54$ 16,228.22$ 86 63,941.13$ 16,067.54$ 87 63,308.05$ 15,908.46$ 88 62,681.24$ 15,750.95$ 89 62,060.63$ 15,595.00$ 90 61,446.17$ 15,440.59$ 91 60,837.79$ 15,287.71$ 92 60,235.44$ 15,136.35$ 93 59,639.05$ 14,986.49$ 94 59,048.56$ 14,838.10$ 95 58,463.92$ 14,691.19$ 96 57,885.07$ 14,545.73$ 97 57,311.95$ 14,401.72$ 98 56,744.51$ 14,259.13$ 99 56,182.68$ 14,117.95$ 100 55,626.42$ 13,978.17$ POST-CLOSURE SUBTOTALS 1,279,196.00$ 9,805,961.71$ 3,307,512.60$ 1,407,270.47$ Grand Totals 11e.(2)LLRW MW 11,708,616.55$ 57,242,415.94$ 25,387,618.12$ TOTAL SURETY VALUE Closure of Unrestricted Areas (from MOU) 1 Administration Building 32,248.19$ 2 LLRW Employee Parking Area 10,475.93$ 3 Southwest Storage Pond (Section 6)10,106.60$ 4 Water Storage Ponds and Associated Equipment (Section 29)2,317.88$ 5 Shredder Substation 5,485.09$ 6 Rail Outside of Section 32 - Moved to LLRW Section 107 -$ 7 Excavated Land (borrow Pits) - Section 5 and 29 2,994,880.69$ 8 Truck Release Survey Building 8,097.58$ 9 Container Maintenance Shop 7,493.00$ 10 Purchasing Warehouse/Maintenance Building 33,604.18$ 11 GW Laboratory/DEQ Office Building 5,529.45$ 12 Water Tower 3,548.24$ 13 Radio Tower and Support Building Concrete Pad 1,219.45$ 94,338,650.61$ Attachment II-7-1 2024 Overall Facility Closure Cost Summary April 2025 7 Section Item 11e.(2)LLRW MW 14 Rail Repair Foundation Section 29 - Moved to LLRW Section 107 -$ 15 Cement Ramp Used for Off-Loading 1,745.28$ 16 Smoking Hut 580.27$ 17 Manhole ORA 013 and Surrounding Area 880.84$ 18 Power and Manhole and Surrounding Area on Section 29 627.69$ 19 Diesel Fueling Area and Tank 6,341.33$ 20 Cement Foundation near Small Water Pond 600.30$ 21 Underground Water Tank, Section 29 988.72$ 22 Old Batch Plant Foundation 1,745.28$ 23 Abandoning Wells not needed during Post-Closure 5,608.95$ 24 Other Areas Requiring only Radiological Survey 4,219.21$ 25 Fencing Removal 1,089.18$ SUBTOTAL 3,139,433.33$ 301 Mobilization, Overhead, and Tools and Equipment (15%)470,915.00$ 304 Multiplier for Profit (10%)313,943.33$ Total Value for Unresticted Areas 3,924,291.66$ Attachment II-7-1 2024 Overall Facility Closure Cost Summary April 2025 8 Section Item 11e.(2)LLRW MW 11e.(2)LLRW MW11e.(2) 1 FACILITY DECOMMISSIONING2PLACEMENT OF MATERIAL $ 81,161.41 $ 82,881.03 3 LINER/PROTECTIVE LINER COVER $ 4,756.60 $ 4,875.52 100 RESTORATION OF GRADE $ 1,157,447.74 $ 1,175,716.86 101 SETTLEMENT MONITORING $ 105,508.83 $ 108,146.55 200 COVER CONSTRUCTION $ 2,534,957.02 $ 2,598,330.94 201 STOCKPILES OF CLOSURE ASSETS $ - $ - 203 GROUNDWATER RESTORATION & WELL PLUGGING $ 316,457.69 $ 324,369.13 SUBTOTALS 4,200,289.29$ 4,294,320.03$ LLRW 2 ADMINISTRATION BUILDING $ 746.32 $ 764.98 3 OPERATIONS BUILDING $ 59,944.04 $ 61,442.64 5 ROLLOVER AREA $ - $ - 6 ROLLOVER ENCLOSURE $ 3,266.33 $ 3,347.99 7 CONTAINER STORAGE PAD AND EVAPORATION PONDS $ 190,590.97 $ 195,355.75 8 EQUIPMENT PAD NORTH OF 1997 EVAPORATION POND $ 26,865.69 $ 27,537.33 9 EAST TRUCK UNLOADING FACILITY $ 187,501.56 $ 192,189.10 10 LLRW MAINTENANCE BAY (Inside Restricted Area) $ - $ - 11 LLRW MAINTENANCE SHOP $ 13,191.69 $ 13,521.49 12 RAIL WASH FACILITY ON TRACK NO. 2 $ 228.69 $ 234.41 13 RAIL WASH FACILITY ON TRACK NO. 4 $ 10,193.32 $ 10,448.16 16 INTERMODAL UNLOADING FACILITY $ 71,327.52 $ 74,331.57 17 CLEAN TRANSFER FACILITY $ 3,373.31 $ 3,457.64 18 CONTAINERIZED CLASS A TRAILER $ 1,465.71 $ 1,502.35 26 MOBILE BATCH PLANT $ 17,625.41 $ 18,066.05 27 WIRELESS TOWER SUPPORT SURFACE $ 608.98 $ 624.20 28 GUARD SHACKS (5) $ 1,810.73 $ 1,856.00 29 TRANSPORTATION CASKS $ 10,220.74 $ 10,476.26 31 PLACEMENT OF STORED WASTE $ 3,894,441.79 $ 3,991,802.84 32 DECONTAMINATION ACCESS CONTROL BUILDING $ 11,018.68 $ 11,294.14 33 INTERMODAL CONTAINER WASH BUILDING $ 43,040.55 $ 44,116.56 34 SHREDDER FACILITY $ 208,908.33 $ 214,131.04 35 ROTARY DUMP FACILITY $ 595,012.16 $ 609,887.47 35.A EAST SIDE ROTARY FACILITY (ESRF) $ 675,593.45 $ 692,483.29 36 EAST SIDE DRAINAGE SYSTEM $ 22,320.75 $ 22,878.77 37 AIR MONITORING STATION SURFACE UPGRADES $ 180.32 $ 184.83 38 NEW LLRW OPERATIONS BUILDING $ 31,354.99 $ 32,138.86 39 SRS DU STORAGE BUILDING $ 27,920.97 $ 28,619.00 100 HAUL ROADS FROM THE CLASS A EMBANKMENT TO THE AREA AROUND THE LLRW MAINTENANCE SHOP AND BAY $ 84,435.20 $ 82,037.61 101 ROADS FROM ROLLOVER TO SOUTH SIDE OF THE 1997 EVAPORATION POND, AREA BETWEEN TRACKS 2 AND 3, AND AREA AROUND IUF $ 151,158.92 $ 157,786.88 102 ROADS SOUTH OF THE 1997 POND, SITE ACCESS ROADS ALONG THE SOUTH AND NORTH BORDERS OF SECTION 32, HAUL ROAD ALONG THE WEST SIDE OF THE 11E.(2) EMBANKMENT $ 80,863.48 $ 82,885.07 103 RAIL TRACK AND RAILROAD BEDS WITHIN THE RESTRICTED AREA $ 221,111.45 $ 226,639.23 105 HAUL ROADS (LARGE COMPONENT AND CWF) AROUND CLASS A AND CLASS A NORTH EMBANKMENTS $ 38,776.90 $ 39,746.32 106 CLOSURE PERIOD STORMWATER MANAGEMENT $ 57,809.64 $ 59,254.88 107 RAIL OUTSIDE OF SECTION 32 $ 307,182.17 $ 314,861.73 200 TEMPORARY STORAGE TANKS $ 1,203.92 $ 1,234.02 201 DISPOSAL OF EQUIPMENT $ 159,990.78 $ 163,990.55 202 ON SITE OPEN AREA $ 231,901.19 $ 237,698.72 203 HEALTH PHYSICS STAFF AND RAD SURVEY EQUIPMENT $ 1,735,692.33 $ 1,779,084.63 204 DISPOSAL VOLUMES AND LINER CONSTRUCTION $ 149,003.58 $ 243,157.11 205 SETTLEMENT MONITORING $ 3,688,882.31 $ 3,315,023.18 207 COVER CONSTRUCTION $ 7,820,185.77 $ 7,424,047.53 208 GENERAL CLOSURE OF SECTION $ 1,452,299.38 $ 1,203,841.40 209 GENERAL CLEANUP COST CATEGORIES (not in any previously-defined areas) $ 232,934.34 $ 238,757.70 210 STOCKPILES OF CLOSURE ASSETS $ (303,093.75) $ (491,922.99) 211 INITIAL MOBILIZATION FOR SECURITY, SURVEY, AND SETTLEMENT MONITORING $ 599,775.20 $ 614,769.58 215 POTENTIAL GROUNDWATER REMEDIATION SYSTEM (IF NEEDED) $ 316,457.69 $ 324,369.13 216 HYDROCARBON PLUME WELL INSTALLATION AND MONITORING $ 152,163.25 $ 155,967.34 217 CLOSURE DRAINAGE DITCH FROM SOUTH WEST CORNER TO DISCHARGE IN SECTION 31 $ 158,777.11 $ 162,746.54 SUBTOTALS 23,446,263.87$ 22,598,668.85$ MW I Treatment of Stored Waste $ 2,484,166.99 $ 3,083,857.95 III Storage Pads and MW Truck Unloading Facility $ 61,228.96 $ 62,759.69 IV Pump House and Water Tank $ 1,208.10 $ 1,238.30 V Mixed Waste Storage Building $ 39,338.43 $ 40,321.89 VI Mixed Waste Treatment Building $ 43,420.57 $ 44,506.08 VII Mixed Waste Operations Building $ 58,967.56 $ 60,441.75 VIII Rail Car Unloading Facility $ 1,404.73 $ 1,439.85 IX Railroads Inside Restricted Area $ 20,181.76 $ 20,686.31 X Roads Inside Restricted Area $ 46,296.86 $ 47,454.28 XI Reagent Delivery Silos $ 2,953.04 $ 3,026.87 XII Evaporation Pond and Mixed Waste Surface Impoundment $ 27,530.20 $ 28,218.45 XIII Evaporation Tanks $ 2,569.41 $ 2,633.64 XIV On Site Open Area $ 23,577.27 $ 24,166.70 XV Health Physics Staff and Radiation Survey Equipment $ 1,735,692.33 $ 1,779,084.63 XVI Cell Closure $ 4,138,552.58 $ 4,238,523.14 XVII General Closure of Section $ 117,307.13 $ 120,239.80 XVIII VTD Condensate Costs $ 298,512.46 $ 230,924.73 XVIV POTENTIAL GROUNDWATER REMEDIATION SYSTEM (IF NEEDED) $ 316,457.69 $ 324,369.13 SUBTOTALS 9,419,366.07$ 10,113,893.21$ EnergySolutions Clive Facility Surety Summary 2023 Annual Surety Review (Currently Approved)2024 Annual Update Attachment II-7-1 Overall Facility Closure Cost Summary 2023 Annual Review (Approved) vs. 2024 Annual ReviewApril 2025 1 Section Item 11e.(2)LLRW MW 11e.(2)LLRW MWIndirect Multipliers 11e.(2)LLRW MW 11e.(2)LLRW MW Working Conditions (5.5%)231,015.91$ 1,289,544.51$ 518,065.13$ 236,187.60$ 1,242,926.79$ 556,264.13$ 2019 - Mobilization / 2020 - Mobilization, Overhead, and Tools & Equipment (15%)630,043.39$ 3,516,939.58$ 1,412,904.91$ 644,148.00$ 3,389,800.33$ 1,517,083.98$ Contingency (10%) / Contingency (10%) plus 10% of MTE 483,033.27$ 2,696,320.35$ 1,083,227.10$ 493,846.80$ 2,598,846.92$ 1,163,097.72$ Engineering and Redesign (2.25%)94,506.51$ 527,540.94$ 211,935.74$ 96,622.20$ 508,470.05$ 227,562.60$ Profit and Overhead (15%) / 2020 - Profit (10%)420,028.93$ 2,344,626.39$ 941,936.61$ 429,432.00$ 2,259,866.89$ 1,011,389.32$ Management Fee (Annual Inflation%)2,065,008.87$ 2,065,008.87$ 2,065,008.87$ 2,116,634.09$ 2,116,634.09$ 2,116,634.09$ CLOSURE EQUIPMENT PURCHASE (Annual Inflation%)911,944.73$ 5,090,529.57$ 2,028,863.50$ 931,435.26$ 4,901,636.77$ 2,193,696.95$ CLOSURE EQUIPMENT OPERATION AND MAINTENANCE (Annual Inflation%)969,543.57$ 5,412,049.69$ 2,157,007.42$ 1,015,021.75$ 5,341,507.00$ 2,390,558.12$ DEQ Oversight of Project (4%)168,011.57$ 937,850.55$ 376,774.64$ 171,772.80$ 903,946.75$ 404,555.73$ SUBTOTALS 5,973,136.75$ 23,880,410.45$ 10,795,723.91$ 6,135,100.52$ 23,263,635.57$ 11,580,842.63$ Environmental Monitoring During Closure (Five Years) 400XXVI 401XXVIIXXVIII WATER SAMPLES - RCRA NA NA 110,160.20$ NA NA 112,914.20$ 403XXX403XXXIII407 XXXIV SUBTOTALS -$ 1,535,755.91$ 375,970.42$ -$ 1,574,149.81$ 385,369.68$ Post-Closure Monitoring 11e.(2) 400 LONG TERM SURVEILLANCE (10 CFR 40, Criterion 10: $250,000 in 1978 dollars - CPI Calculator used) $ 1,226,984.00 $ 1,279,196.00 LLRW400 Post Operational Monitoring and Maintenance (Year 1-100) $ 14,203.66 $ 14,558.75 401 WATER SAMPLES - Radiological (Year 1-100) $ 132,585.71 $ 135,900.36 402 EMBANKMENT SURVEY (Year 1-5) $ 12,600.82 $ 12,915.84 403 AIRBORNE PARTICULATE MONITORING (Year 1) $ 153,167.98 $ 156,997.18 404 SOIL SAMPLING (Year 1) $ 91,725.31 $ 94,018.44 406 GAMMA EXPOSURE MONITORING (YEAR 1) $ 3,179.53 $ 3,259.02 407 RADON EXPOSURE MONITORING (Year 1) $ 4,014.30 $ 4,114.66 MW XXVI Post Operational Monitoring and Maintenance (Year 1-100)14,187.43$ 14,542.12$ XXVII Water Samples -- Radiological (Year 1-100)22,698.75$ 23,266.22$ XXVIII Water Samples -- RCRA (Year 1-30)22,032.04$ 22,582.84$ XXIX Embankment Survey (Year 1-5)11,956.12$ 12,255.03$ XXX Airborne Particulate Monitoring (Year 1)14,731.19$ 15,099.47$ XXXI Soil Sampling (Year 1)10,291.69$ 10,548.98$ XXXIII Gamma Exposure Monitoring (Year 1)508.72$ 521.44$ XXXIV Radon Exposure Monitoring (Year 1)1,035.95$ 1,061.85$ Year 1 411,477.30$ 97,441.89$ 421,764.24$ 99,877.94$ Year 2-5 159,390.19$ 70,874.34$ 163,374.94$ 72,646.20$ Year 6-30 146,789.37$ 58,918.22$ 150,459.11$ 60,391.18$ Year 31-100 146,789.37$ 36,886.18$ 150,459.11$ 37,808.33$ PRESENT VALUE versus FUTURE VALUE1Costs are in 2022 dollars, Year 2 -100 activities are converted into 2022 dollars using Future (F) to Present (P) factor.411,477.30$ 97,441.89$ 421,764.24$ 99,877.94$ 2 Real Return = 1.0%156,249.57$ 70,874.34$ 160,155.81$ 72,646.20$ 3 154,702.54$ 70,874.34$ 158,570.11$ 72,646.20$ 4 ** The Mixed Waste Facility does not use PRESENT VALUE versus FUTURE VALUE 153,170.84$ 70,874.34$ 157,000.11$ 72,646.20$ 5 calculations in the first 30 years of post-closure. These calculations are 151,654.29$ 70,874.34$ 155,445.65$ 72,646.20$ 6 used for years 31-100 in the Mixed Waste Facility portion **138,282.23$ 58,918.22$ 141,739.28$ 60,391.18$ 7 136,913.10$ 58,918.22$ 140,335.92$ 60,391.18$ 8 135,557.52$ 58,918.22$ 138,946.46$ 60,391.18$ 9 134,215.37$ 58,918.22$ 137,570.75$ 60,391.18$ 10 132,886.50$ 58,918.22$ 136,208.67$ 60,391.18$ 11 131,570.79$ 58,918.22$ 134,860.06$ 60,391.18$ 12 130,268.11$ 58,918.22$ 133,524.82$ 60,391.18$ 13 128,978.33$ 58,918.22$ 132,202.79$ 60,391.18$ 14 127,701.32$ 58,918.22$ 130,893.85$ 60,391.18$ 15 126,436.95$ 58,918.22$ 129,597.87$ 60,391.18$ 16 125,185.10$ 58,918.22$ 128,314.72$ 60,391.18$ 17 123,945.64$ 58,918.22$ 127,044.28$ 60,391.18$ 18 122,718.46$ 58,918.22$ 125,786.42$ 60,391.18$ 19 121,503.42$ 58,918.22$ 124,541.01$ 60,391.18$ 20 120,300.42$ 58,918.22$ 123,307.93$ 60,391.18$ 21 119,109.32$ 58,918.22$ 122,087.06$ 60,391.18$ 22 117,930.02$ 58,918.22$ 120,878.27$ 60,391.18$ 23 116,762.40$ 58,918.22$ 119,681.46$ 60,391.18$ 24 115,606.34$ 58,918.22$ 118,496.50$ 60,391.18$ 25 114,461.72$ 58,918.22$ 117,323.26$ 60,391.18$ 26 113,328.44$ 58,918.22$ 116,161.65$ 60,391.18$ 27 112,206.37$ 58,918.22$ 115,011.53$ 60,391.18$ 28 111,095.42$ 58,918.22$ 113,872.80$ 60,391.18$ 29 109,995.46$ 58,918.22$ 112,745.35$ 60,391.18$ 30 108,906.40$ 58,918.22$ 111,629.06$ 60,391.18$ 31 107,828.12$ 27,095.74$ 110,523.82$ 27,773.14$ 32 106,760.51$ 26,827.47$ 109,429.53$ 27,498.16$ 33 105,703.48$ 26,561.85$ 108,346.06$ 27,225.90$ 34 104,656.91$ 26,298.86$ 107,273.33$ 26,956.33$ 35 103,620.70$ 26,038.48$ 106,211.22$ 26,689.44$ 36 102,594.75$ 25,780.67$ 105,159.62$ 26,425.19$ 37 101,578.96$ 25,525.42$ 104,118.44$ 26,163.55$ 38 100,573.23$ 25,272.69$ 103,087.56$ 25,904.51$ 39 99,577.46$ 25,022.47$ 102,066.89$ 25,648.03$ 40 98,591.54$ 24,774.72$ 101,056.33$ 25,394.09$ 41 97,615.39$ 24,529.42$ 100,055.77$ 25,142.66$ 42 96,648.90$ 24,286.56$ 99,065.12$ 24,893.72$ 43 95,691.98$ 24,046.10$ 98,084.28$ 24,647.25$ 44 94,744.53$ 23,808.02$ 97,113.15$ 24,403.22$ 45 93,806.47$ 23,572.29$ 96,151.63$ 24,161.60$ 46 92,877.69$ 23,338.91$ 95,199.63$ 23,922.38$ Post Operational Monitoring and Maintenance NA 71,018.29$ 70,937.17$ WATER SAMPLES - Radiological NA 662,928.57$ 113,493.73$ AIRBORNE PARTICULATE MONITORING NA 765,839.90$ 73,655.95$ GAMMA EXPOSURE MONITORING NA $15,897.65 2,543.62$ RADON EXPOSURE MONITORING NA $20,071.51 5,179.74$ NA 72,793.75$ 72,710.60$ NA 679,501.78$ 116,331.08$ NA 784,985.90$ 75,497.35$ NA 16,295.09$ 2,607.21$ NA 20,573.29$ 5,309.24$ Attachment II-7-1 Overall Facility Closure Cost Summary 2023 Annual Review (Approved) vs. 2024 Annual ReviewApril 2025 2 Section Item 11e.(2)LLRW MW 11e.(2)LLRW MW4791,958.11$ 23,107.83$ 94,257.06$ 23,685.52$ 48 91,047.63$ 22,879.04$ 93,323.83$ 23,451.01$ 49 90,146.17$ 22,652.51$ 92,399.83$ 23,218.82$ 50 89,253.64$ 22,428.23$ 91,484.98$ 22,988.94$ 51 88,369.94$ 22,206.17$ 90,579.19$ 22,761.32$ 52 87,494.99$ 21,986.30$ 89,682.36$ 22,535.96$ 53 86,628.70$ 21,768.62$ 88,794.42$ 22,312.83$ 54 85,770.99$ 21,553.09$ 87,915.27$ 22,091.92$ 55 84,921.77$ 21,339.69$ 87,044.82$ 21,873.18$ 56 84,080.96$ 21,128.41$ 86,182.99$ 21,656.62$ 57 83,248.48$ 20,919.21$ 85,329.69$ 21,442.20$ 58 82,424.24$ 20,712.09$ 84,484.84$ 21,229.90$ 59 81,608.15$ 20,507.02$ 83,648.36$ 21,019.70$ 60 80,800.15$ 20,303.98$ 82,820.16$ 20,811.58$ 61 80,000.15$ 20,102.95$ 82,000.16$ 20,605.53$ 62 79,208.07$ 19,903.91$ 81,188.27$ 20,401.51$ 63 78,423.83$ 19,706.85$ 80,384.43$ 20,199.52$ 64 77,647.36$ 19,511.73$ 79,588.54$ 19,999.52$ 65 76,878.57$ 19,318.54$ 78,800.54$ 19,801.51$ 66 76,117.40$ 19,127.27$ 78,020.33$ 19,605.45$ 67 75,363.76$ 18,937.89$ 77,247.86$ 19,411.34$ 68 74,617.59$ 18,750.39$ 76,483.03$ 19,219.15$ 69 73,878.80$ 18,564.74$ 75,725.77$ 19,028.86$ 70 73,147.32$ 18,380.93$ 74,976.01$ 18,840.45$ 71 72,423.09$ 18,198.94$ 74,233.67$ 18,653.92$ 72 71,706.03$ 18,018.75$ 73,498.68$ 18,469.22$ 73 70,996.07$ 17,840.35$ 72,770.97$ 18,286.36$ 74 70,293.14$ 17,663.71$ 72,050.47$ 18,105.31$ 75 69,597.17$ 17,488.83$ 71,337.10$ 17,926.05$ 76 68,908.09$ 17,315.67$ 70,630.79$ 17,748.56$ 77 68,225.83$ 17,144.23$ 69,931.48$ 17,572.83$ 78 67,550.33$ 16,974.48$ 69,239.09$ 17,398.84$ 79 66,881.51$ 16,806.42$ 68,553.55$ 17,226.58$ 80 66,219.32$ 16,640.02$ 67,874.80$ 17,056.02$ 81 65,563.68$ 16,475.26$ 67,202.77$ 16,887.15$ 82 64,914.54$ 16,312.14$ 66,537.40$ 16,719.95$ 83 64,271.82$ 16,150.64$ 65,878.61$ 16,554.40$ 84 63,635.46$ 15,990.73$ 65,226.35$ 16,390.50$ 85 63,005.41$ 15,832.41$ 64,580.54$ 16,228.22$ 86 62,381.59$ 15,675.65$ 63,941.13$ 16,067.54$ 87 61,763.95$ 15,520.44$ 63,308.05$ 15,908.46$ 88 61,152.43$ 15,366.78$ 62,681.24$ 15,750.95$ 89 60,546.96$ 15,214.63$ 62,060.63$ 15,595.00$ 90 59,947.49$ 15,063.99$ 61,446.17$ 15,440.59$ 91 59,353.95$ 14,914.84$ 60,837.79$ 15,287.71$ 92 58,766.28$ 14,767.17$ 60,235.44$ 15,136.35$ 93 58,184.44$ 14,620.96$ 59,639.05$ 14,986.49$ 94 57,608.36$ 14,476.20$ 59,048.56$ 14,838.10$ 95 57,037.98$ 14,332.87$ 58,463.92$ 14,691.19$ 96 56,473.24$ 14,190.96$ 57,885.07$ 14,545.73$ 97 55,914.10$ 14,050.46$ 57,311.95$ 14,401.72$ 98 55,360.50$ 13,911.34$ 56,744.51$ 14,259.13$ 99 54,812.37$ 13,773.61$ 56,182.68$ 14,117.95$ 100 54,269.68$ 13,637.23$ 55,626.42$ 13,978.17$ POST-CLOSURE SUBTOTALS 1,226,984.00$ 9,566,791.91$ 3,226,841.56$ 1,279,196.00$ 9,805,961.71$ 3,307,512.60$ 1,372,946.80$ Grand Totals 11e.(2)LLRW MW 11e.(2)LLRW MW 11,400,410.04$ 58,429,222.14$ 23,817,901.96$ 11,708,616.55$ 57,242,415.94$ 25,387,618.12$ TOTAL SURETY VALUE Closure of Unrestricted Areas (from MOU) 1 Administration Building 31,461.64$ 32,248.19$ 2 LLRW Employee Parking Area 10,220.42$ 10,475.93$ 3 Southwest Storage Pond (Section 6)9,860.10$ 10,106.60$ 4 Water Storage Ponds and Associated Equipment (Section 29)2,261.35$ 2,317.88$ 5 Shredder Substation 5,351.31$ 5,485.09$ 6 Rail Outside of Section 32 -$ -$ 7 Excavated Land (borrow Pits) - Section 5 and 29 2,921,834.82$ 2,994,880.69$ 8 Truck Release Survey Building 7,900.08$ 8,097.58$ 9 Container Maintenance Shop 7,310.24$ 7,493.00$ 10 Purchasing Warehouse/Maintenance Building 32,784.57$ 33,604.18$ 11 GW Laboratory/DEQ Office Building 5,394.59$ 5,529.45$ 12 Water Tower 1,897.11$ 3,548.24$ 13 Radio Tower and Support Building Concrete Pad 1,189.70$ 1,219.45$ 14 Rail Repair Foundation Section 29 -$ -$ 15 Cement Ramp Used for Off-Loading 1,702.71$ 1,745.28$ 16 Smoking Hut 566.12$ 580.27$ 17 Manhole ORA 013 and Surrounding Area 859.36$ 880.84$ 18 Power and Manhole and Surrounding Area on Section 29 612.38$ 627.69$ 19 Diesel Fueling Area and Tank 6,186.66$ 6,341.33$ 20 Cement Foundation near Small Water Pond 585.66$ 600.30$ 21 Underground Water Tank, Section 29 964.60$ 988.72$ 22 Old Batch Plant Foundation 1,702.71$ 1,745.28$ 23 Abandoning Wells not needed during Post-Closure 5,472.14$ 5,608.95$ 24 Other Areas Requiring only Radiological Survey 4,116.30$ 4,219.21$ 25 Fencing Removal 1,062.61$ 1,089.18$ SUBTOTAL 3,061,297.19$ 3,139,433.33$ 301 Mobilization, Overhead, and Tools and Equipment (15%)459,194.58$ 470,915.00$ 304 Multiplier for Profit (10%)306,129.72$ 313,943.33$ Total Value for Unresticted Areas 93,647,534.15$ 3,826,621.49$ 3,924,291.66$ 94,338,650.61$ Attachment II-7-1 Overall Facility Closure Cost Summary 2023 Annual Review (Approved) vs. 2024 Annual ReviewApril 2025 3 Part B Permit Attachment II-7-2 Mixed Waste Details 2024 Part B Permit Closure Cost Calculations Quantity Calculations Assumptions 12 34 56 78 910 1112 1314 15 16 17 1819 2021 2223 2425 2627 2829 3031 323334 35 3637 3839 4041 42 4344 4546 4748 4950 5152 5354 5556 5758 5960 6162 6364 6566 6768 69 7071 7273 7475 7677 7879 8081 8283 8485 A B C D E F G H I J K L M N O PQ R S T U V W X Y Z AA AB AC AG AH AI AJ AK ALITREATMENT OF STORED WASTE CY COST (NO MU)EXT. TOTAL 2021 Inflation:1.04200 (Provided b Maximum volume of waste allowed in storage 15625.0 6,000 cy 2022 Inflation:1.07000 (Provided b Assume that it will take 6 months with 3 laborers to treat and that the maximum of waste allowed will need to be treated.2023 Inflation:1.03700 (Provided b Treat stored waste to LDR using permitted treatment processes.2024 Inflation:1.02500 (Provided b Assume all 7,500 cubic yards in storage will require treatment.3 laborers 40 hr 26 wk 39.13$ 122,085.60$ Formula Development for waste awaiting treatment:Assume that there are 4 waste streams without existing formulas. This is not a compliance point for the surety because wastes may become designated for treatment or require new formulas due to information generated after a given waste arrives on site (HSWA Analysis). Quantity limitations for treatment waste are changed according to facility needs as long as overall treatment costs within the surety remain constant in accordance with Attachment II-7. The maximum quantity of waste at the site, untreated or awaiting disposal (including thermal desorption condensate), shall not exceed 7,500 cubic yards.Waste in storage is inclusive of all waste outside of permitted disposal areas. This limit includes waste that is generated both on site and off site and includes materials that when declared a waste would become an untreated hazardous waste, such as water within the surface impoundment, decontaminationwater within the 90-day tanks at the wash bay, and laboratory chemicals. Treatment of Stored Waste (Based on EnergySolutions experience) Formula Development 4 Each 28,000.00$ 112,000.00$ Treatment 7,500 CY 300.00$ 2,250,000.00$ Verification Analytical 100 Each Assume average analytical cost is $1,000.1,000.00$ 100,000.00$ Haul Volume 7,500 CY 2.41$ 18,111.85$ Place in Cell 7,500 CY incl incl Compaction in Cell 7,500 CY incl incl 2020 2,602,197.45$ 2021 Inflation Factor (4.200%):1.04200 2021 2,711,489.74$ 2022 Inflation Factor (7.00%):1.07000 2022 2,901,294.02$ 2023 Inflation Factor (3.700%):1.03700 2023 3,008,641.90$ 2024 Inflation Factor (2.500%):1.02500 2024 3,083,857.95$ II STAGING AREA Forecast is developed using "Unit Prices" that include the cost for equipment, labor, and other relavant costs as necessary. IIIa STORAGE PADS AND MW TRUCK UNLOADING FACILITYAssume all storage pads are excavated 0.5 ft deep; the pad base is 1 ft thick (above grade) throughout the site. EXCAVATIONEast Container Storage Area (includes 150' x 160' holding area at the south end of the pad) Asphalt 500 ftl x 160 ft w x 4 in th 0.3 =26,667 987.7 988 cy 10.89$ 10,760.66$ 500 ftl x 160 ft w =80,000 8888.9 8,889 sy 8889 sy Asphalt Extension 22 ftl x 160 ft w =3,520 391.1 392 sy 392 sy22ftlx160ftw4in th 0.3 =1,173 43.5 44 cy 10.89$ 479.22$ Storage Pad Base 500 ftl x 160 ft w x 0.67 ft th =53,600 1985.2 1,986 cy 2.44$ 4,846.06$ Extension 22 ftl x 160 ft w x 0.67 ft th =2,358 87.3 88 cy 2.44$ 214.73$ Soil Excavation 500 ftl x 160 ft w x 0.5 ft th =40,000 1481.5 1,482 cy 2.44$ 3,616.24$ Extension 22 ftl x 160 ft w x 0.5 ft th =1,760 65.2 66 cy 2.44$ 161.05$ Southeast Container Storage Area (concrete upgrade October 2003; drawing 03023-C03) Concrete 70 ftl x 96 ft w x 10 in th 0.8 =5,600 207.4 208 cy 16.90$ 3,515.23$ 70 ftl x 96 ft w =6,720 6720.0 6,720 sf 747 sy Storage Pad Base 70 ftl x 96 ft w x 0.67 ft th =4,502 166.8 167 cy 2.44$ 407.50$ Soil Excavation 70 ftl x 96 ft w x 0.5 ft th =3,360 124.4 125 cy 2.44$ 305.01$ Sump Removal (assume 1 cy per sump))1 ea 1 cy 27.78$ 27.78$ South Container Storage Area (resurfacing upgrade September 2000; drawing 0013-01) Asphalt 383 ftl x 117 ft w x 4 in th 0.3 =14,937 553.2 554 cy 10.89$ 6,033.81$ 383 ftl x 117 ft w =44,811 4979.0 4,979 sy 4979 sy Storage Pad Base 383 ftl x 117 ft w x 1 ft th =44,811 1659.7 1,660 cy 2.44$ 4,050.58$ Soil Excavation 383 ftl x 117 ft w x 0.5 ft th =22,406 829.8 830 cy 2.44$ 2,025.29$ Drainage Trough upgrade (2000)Concrete bottom 340 ftl x 3 ft w x 8 in th 0.7 =680 25.2 26 cy 16.90$ 439.40$ 340 ftl x 3 ft w =1,020 1020.0 1,020 sfConcrete sides 340 ftl x 4.5 ft ht x 6 in th 0.5 =765 28.3 29 cy 16.90$ 490.10$ 340 ftl x 4.5 ft w =1,530 1530.0 1,530 sf(Note: Two sides with width increasing from 0.5' to 4' as the trough slopes east to west; calculated as a single 4.5' wide wall) Central Container Storage AreaAsphalt 300 ftl x 65 ft w x 4 in th 0.3 =6,500 240.7 241 cy 10.89$ 2,624.82$ 300 ftl x 65 ft w =19,500 2166.7 2,167 sy 2167 syStorage Pad Base 300 ftl x 65 ft w x 0.67 ft th =13,065 483.9 484 cy 2.44$ 1,181.01$ Soil Excavation 300 ftl x 65 ft w x 0.5 ft th =9,750 361.1 362 cy 2.44$ 883.32$ Totals: Debris Excavation 2,091 cy incl incl Base & Soil Excavation 7,250 cy incl inclRestoration of Grade (soil excavation volume only)2,865 cy 2.41$ 6,918.73$ Final Grade 17,174 sy Not Required IIIb MW TRUCK UNLOADING FACILITYThis is the 'outside' dock located south of the East Container Storage Area; see drawing 9846-01. Entire facility is maintained outside of the Restricted Area.The Container Holding Pad (approx. 150' x 160') is included in calcs for the East Container Storage Area above. DOCKRetaining walls (2 each)30 ftl x 3.33 ft ht x 8 in th 0.7 =66.6 4.9 5 cy 27.78$ 138.88$ 99.9 99.9 100 sf50ftlx3.33 ft ht x 8 in th 0.7 =111 8.2 9 cy 27.78$ 249.98$ 166.5 166.5 167 sfFloor50ftlx30ftwx8inth0.7 =1000 37.0 38 cy 16.90$ 642.21$ 1500 1500.0 1,500 sf TREATMENT OF STORED WASTE Attachment II-7-2 Page 1 of 18 April 2025 2024 Part B Permit Closure Cost Calculations Quantity Calculations Assumptions 8687 8889 9091 9293 9495 9697 9899 100101 102103 104 105 106 107108 109110 111112 113114 115116 117118 119120 121122 123124 125126 127128 129130 131 132133 134135 136137 138139 140141 142143144 145 146147 148149 150151 152153 154155 156157 158 159160 161162 163164 165166 167168 169170 A B C D E F G H I J K L M N O PQ R S T U V W X Y Z AA AB AC AG AH AI AJ AK ALRamp20ftlx10ftwx8inth0.7 =133 4.9 5 cy 16.90$ 84.50$ 200 200.0 200 sfFootings (2 each)30 ftl x 4 ft w x 12 in th 1 =120 8.9 9 cy 27.78$ 249.98$ 120 120.0 120 sf50ftlx4ftwx12inth1=200 14.8 15 cy 27.78$ 416.63$ 200 200.0 200 sfRetaining wall (between truck access paved asphalt area and East Container Storage Area) 124 ftl x 3 ft ht x 12 in th 1 =372 13.8 14 cy 27.78$ 388.86$ 372 372.0 372 sf Retaining wall footing 124 ftl x 3 ft ht x 12 in th 1 =372 13.8 14 cy 27.78$ 388.86$ 372 372.0 372 sf Fencing and gates (assume)2 cy 27.78$ 55.55$ TRUCK ACCESS PAVED ASPHALT AREA Asphalt 105 ftl x 96 ft w =10,080 1120.0 1,120 sy -$ 105 ftl x 96 ft w 4 in th 0.3 =3360 124.4 125 cy 10.89$ 1,361.42$ Haul volume 236 cy incl inclConcrete 8" thick demolition area total 1,967 sf Concrete 12" thick demolition area total 1,064 sf 2020 52,957.40$ 2021 Inflation Factor (4.200%):1.04200 2021 55,181.61$ 2022 Inflation Factor (7.00%):1.07000 2022 59,044.32$ 2023 Inflation Factor (3.700%):1.03700 2023 61,228.96$ 2024 Inflation Factor (2.500%):1.02500 2024 62,759.69$ IVPUMP HOUSE AND WATER TANK This area is outside the restricted zone.Fig. 9317-M1 COST TO HAUL OFF SITE IS ASSUMED TO BE SAME AS SALVAGE VALUE FOR THE FOLLOWING:Fire Pump Water PumpWater Tank DEMOLITION Pump House Steel Exterior (consider as small steel building - half of demolition module cost)1,353.23$ 676.61$ Wall Dimensions North 20 ftl x 10 ft ht x 3 in th 0.3 =50 1.9 2 cy Wall Dimensions South 20 ftl x 10 ft ht x 3 in th 0.3 =50 1.9 2 cyWall Dimensions East 14 ftl x 10 ft ht x 3 in th 0.3 =35 1.3 2 cy Wall Dimensions West 14 ftl x 10 ft ht x 3 in th 0.3 =35 1.3 2 cyRoof Dimensions 23 ftl x 15 ft w x 3 in th 0.3 =86.25 3.2 4 cy Building Demolition Volume 20 ftl x 14 ft w x 10 ft ht ==2800.0 2,800 cfPump House Floors 20 ftl x 14 ft w x 8 in th 0.7 =186.7 6.9 7 cy 16.90$ 118.30$ Flooring 20 ftl x 14 ft w =280.0 280 sf Foundation (Pump House)Stem Wall 68 ft l x 2 ft ht =136 136 sf Footing Dimensions 68 ft l x 1 ft w =68 68 sf Debris Volume EstimateStem Wall 136 sf x 6 in th 0.5 =68 2.5 3 cy 27.78$ 83.33$ Footing 68 sf x 2 ft w =136 5.0 6 cy 27.78$ 166.65$ Total Debris volume 28 cy incl incl EXCAVATION None needed, outside of Restricted Area 2020 1,044.89$ 2021 Inflation Factor (4.200%):1.04200 2021 1,088.78$ 2022 Inflation Factor (7.00%):1.07000 2022 1,164.99$ 2023 Inflation Factor (3.700%):1.03700 2023 1,208.10$ 2024 Inflation Factor (2.500%):1.02500 2024 1,238.30$ Va MIXED WASTE STORAGE BUILDING Figures 9517-1, 9517-2, 9517-3, 9535-2, 9535-3 DECONTAMINATIONSludge Tank #0275 Top Dimensions 25 ftl x 5 ft w x 0.25 in th =31.3 32 cfBottom Dimensions 25 ftl x 5 ft w x 0.25 in th =31.3 32 cf Wall Dimensions 25 ftl x 8 ft w x 0.25 in th =50.0 50 cfWall Dimensions 25 ftl x 8 ft w x 0.25 in th =50.0 50 cf Debris Volume (cy)6 cy 3.0 351.96$ 1,068.92$ DEMOLITIONMixed Waste Storage building (building metal exterior) Wall Dimensions North 100 ftl x 20.25 ft ht x 3 in th 0.3 =506.25 18.8 19 cy incl inclWall Dimensions South 100 ftl x 20.25 ft ht x 3 in th 0.3 =506.25 18.8 19 cy incl incl Wall Dimensions East 60 ftl x 22 ft ht x 3 in th 0.3 =330 12.2 13 cy incl incl Wall Dimensions West 60 ftl x 22 ft ht x 3 in th 0.3 =330 12.2 13 cy incl inclWall Dimensions Interior 60 ftl x 22 ft ht x 3 in th 0.3 =330 12.2 13 cy incl incl Roof Dimensions 101 ftl x 60 ft ht x 3 in th 0.3 =1511.25 56.0 56 cy 4.0 1,353.23$ 5,412.90$ Wall Dimensions North 25 ftl x 6 ft ht x 3 in th 0.3 =37.5 1.4 2 cy incl incl(Raised Roof Section)South 25 ftl 6 ft ht x 3 in th 0.3 =37.5 1.4 2 cy incl incl East 60 ftl 6 ft ht x 3 in th 0.3 =90 3.3 4 cy incl inclWest60ftl6fthtx3inth0.3 =90 3.3 4 cy incl incl Building Demolition Volume 101 ftl x 60 ft w x 21 ft ht =126945 126945.0 126,945 cfDebris Volume (cy)151 cy incl incl STORAGE PADS AND MW TRUCK UNLOADING FACILITY PUMP HOUSE AND WATER TANK 2 cy per unitunits x units x Units based on demolition of a 100' x 30' x 12' building Attachment II-7-2 Page 2 of 18 April 2025 2024 Part B Permit Closure Cost Calculations Quantity Calculations Assumptions 171172 173174 175176 177178 179180 181182 183184 185186 187188 189 190 191 192193 194195 196197 198199 200201 202203 204205 206207 208209 210211 212213 214215 216 217218 219220 221222 223224 225226 227228 229230 231232 233234 235236 237238 239240 241242 243 244245 246247 248249 250251 A B C D E F G H I J K L M N O PQ R S T U V W X Y Z AA AB AC AG AH AI AJ AK ALMixed Waste Storage building (Observation Area) Wall Dimensions South 24 ftl x 12 ft ht x 3 in th =864 32.0 32 cyEast12ftlx12.5 ft ht x 3 in th =450 16.7 17 cy West 12 ftl x 12.5 ft ht x 3 in th =450 16.7 17 cyDemolition Volume 66 cy 3.0 114.88$ 344.65$ Foundation (Observation Area) DemolitionStem Wall/Footing 68 lf x 2.5 ft ht =170 170.0 170 sf Floor Slab 24 lf x 12 ft w =288 288.0 288 sfFooting24lf288.0 288 sf DEBRIS VOLUME Foundation (Observation Area) DebrisWall Dimensions South 24 ftl x 12 ft ht x 3 in th =864 32.0 32 cy incl incl (half loads of soft debris)East 12 ftl 12.5 ft ht 3 in th =450 16.7 17 cy incl inclWest12ftl12.5 ft ht 3 in th =450 16.7 17 cy incl incl Stem Wall/Footing 68 ftl 2.5 lf w x 1 ft ht =170 6.3 7 cy 27.78$ 194.43$ Floor Slab 24 ftl 12 lf w x 0.5 ft th =144 5.3 6 cy 16.90$ 101.40$ Debris Volume 79 cy incl incl Mixed Waste Storage Building (Interior Wall)Wall Dimensions Interior 12 lf l x 12.5 ft ht x 4 in th 0.3 =50.0 1.9 2 cy 1.0 114.88$ 114.88$ Debris Volume 2.0 2 cy Foundation (Mixed Waste Storage Building) Stem Wall 322 lf x 3 ft ht =966.0 966 sfFooting Dimensions 322 lf x 3 ft w =966.0 966 sf Footing 322 lf 966.0 966 sf Debris Volume Estimate (Mixed Waste Storage foundation)Floor Dimensions 100 ftl x 60 ft w x 12 in th 1 =6000 222.2 223 cy 6000 sf 16.90$ 3,768.73$ Stem Wall 966 sf x 8 in th 0.7 =644 23.9 24 cy 27.78$ 666.61$ Footing 966 sf x 1 ft th =966 35.8 36 cy 27.78$ 999.92$ Floor Area 100 ftl x 60 ft w =6000 666.7 667 syDebris Volume 283.0 283 cy incl incl Mixed Waste Storage Building Secondary Containment Vault Wall Dimensions long wall 33 ftl x 8 ft ht x 8 in th 0.7 =176 6.5 7 cy 2 28.24$ 395.43$ Wall Dimensions short wall 15 ftl x 8 ft ht x 8 in th 0.7 =80 3.0 3 cy 2 28.24$ 169.47$ Debris Area (sf)256 sf x 2 sides =256 512 sfDebris Volume (cy)10 cy x 2 sides =20 cy Cover Dimensions 35 ftl x 17 ft w x 8 in th 0.7 =396.7 14.7 15 cyCover Area 35 ftl x 17 ft w =595 595 sf Floor Dimensions 33 ftl x 15 ft w x 10 in th 0.8 =412.5 15.3 16 cy 55 sy 16.90$ 270.40$ Floor Area 33 ftl x 15 ft w =495 55.0 55 sy Debris Volume Total 51 cy Secondary Containment Vault FootingsFooting Dimensions 68 lf x 3 ft w =204 204.0 204 sf Footing Dimensions 30 lf x 3 ft w =90 90.0 90 sf 98 lfDebris Volume 294 sf x 12 in w 1 =294 10.9 11 cy 27.78$ 305.53$ Foundation (Outside Wash Pad) Stem Wall East and West 120 lf x 6 in ht 0.5 =60 60.0 60 sfStem Wall South 30 lf x 6 in ht 0.5 =15 15.0 15 sf Stem Wall North 30 lf x 6 in ht 0.5 =15 15.0 15 sfSum of N and S 30.0 30 sf Debris Volume Estimate (Outside Wash Pad) Floor Dimensions 60 ftl x 30 ft w x 12 in th 1 =1800 66.7 67 cy 16.90$ 1,132.31$ Floor Area 60 ftl x 30 ft w x =1800 200.0 200 sy Stem Wall East and West 60 sf x 6 in th 0.5 =30 1.1 2 cy 2 27.78$ 111.10$ Stem Wall 30 sf x 12 in th 1 =30 1.1 2 cy 2 27.78$ 111.10$ Debris Volume 71 cy incl incl Outside Dock Walls (dimensions of ht are halved to account for ramp)Wall Dimensions N Ramp wall 67 ftl x 2 ft ht x 8 in th 0.7 =89.3 3.3 4 cy 28.24$ 112.98$ Wall Dimensions S Ramp wall 67 ftl x 2 ft ht x 8 in th 0.7 =89.3 3.3 4 cy 28.24$ 112.98$ Wall Dimensions E wall 26 ftl x 4 ft ht x 8 in th 0.7 =69.3 2.6 3 cy 28.24$ 84.73$ Wall Total (sf)372.0 372 sfWall Total (cy)11 cy incl incl Floor Dimensions 67 ftl x 26 ft w x 8 in th 0.7 =1161.3 43.0 44 cy 16.90$ 743.61$ Floor Area 67 ftl x 26 ft w =1742 1742.0 1,742 sf Debris Volume 55 cy incl incl Outside Dock Footings Footing Dimensions 67 lf x 2 ft w x 12 in th 1 =134 5.0 5 cy 27.78$ 138.88$ Footing Dimensions 67 lf x 2 ft w x 12 in th 1 =134 5.0 5 cy 27.78$ 138.88$ Footing Dimensions 26 lf x 2 ft w x 12 in th 1 =52 1.9 2 cy 27.78$ 55.55$ Debris Volume 160 lf 12.0 12 cy incl incl 30 cy per load loads x sides x sides x sides x sides x 30 cy per load loads x Attachment II-7-2 Page 3 of 18 April 2025 2024 Part B Permit Closure Cost Calculations Quantity Calculations Assumptions 252253 254255 256257 258259 260261 262263 264265 266267 268269 270 271 272 273274 275276 277278 279280 281282 283284 285286 287288 289290 291292 293294 295296 297 298299 300301 302303 304305 306307 308309 310311 312313 314315 316317 318319 320321 322323 324 325326 327328 329330 331332 333 A B C D E F G H I J K L M N O PQ R S T U V W X Y Z AA AB AC AG AH AI AJ AK ALDrive Pad (North of Building in restricted area) Asphalt 250 ftl x 75 ft w x 3 in th 0.3 =4687.5 173.6 174 cy 10.89$ 1,895.10$ Debris Area Total (SY)250 ftl x 75 ft w =18750 2083.3 2,084 sy Debris Volume Total 174.0 174 cy incl incl Total Haul Volume Est 889 cy incl incl EXCAVATION OUTSIDE OF RESTRICTED AREAParking lot Asphalt 200 ftl x 200 ft w =40,000 4,444 4,445 sy200ftlx200ftw3inth0.3 =10,000 370 371 cy 10.89$ 4,040.69$ Haul volume 371 cy UTILITIESSeptic Tanks 1 ea x 114.88$ 114.88$ EXCAVATION Soil Excavation Drive Pad Base 250 ftl x 75 ft w x 12 in th 1 =18,750 694.4 695 cy 2.44$ 1,695.88$ Soil Excavation of Building 100 ftl x 60 ft w x 6 in th 0.5 =3,000 111.1 112 cy 2.44$ 273.29$ Soil Excavation Drive Pad 250 ftl x 75 ft w x 6 in th 0.5 =9,375 347.2 348 cy 2.44$ 849.16$ Soil Excavation of Outside Pad 60 ftl x 30 ft w x 6 in th 0.5 =900 33.3 34 cy 2.44$ 82.96$ Soil Excavation of 2nd Containment 33 ftl x 15 ft w x 6 in th 0.5 =248 9.2 10 cy 2.44$ 24.40$ Soil Excavation of Outside Dock 67 ftl x 26 ft w x 6 in th 0.5 =871 32.3 33 cy 2.44$ 80.52$ Total Soil 1,232 cy Restoration of Grade Soil Restoration Soil Excavation Storage Building 100 ftl x 60 ft w x 6 in ht 0.5 =3,000 111.1 112 cy 6000 2.41$ 270.47$ Soil Excavation Drive Pad 250 ftl x 75 ft w x 6 in th 0.5 =9,375 347.2 348 cy 18750 2.41$ 840.39$ Soil Excavation Outside Pad 60 ftl x 30 ft w x 6 in th 0.5 =900 33.3 34 cy 1800 2.41$ 82.11$ Secondary Containment 33 ftl x 15 ft w x 8 ft ht =3,960 146.7 147 cy 495 2.41$ 354.99$ Outside dock 26 ftl x 67 ft w x 2 ft ht =3,484 129.0 130 cy 1742 2.41$ 313.94$ Total Grade Restoration Area 3,199 sy 3198.556 Total Backfill Volume 771 cy 0 Total Debris VolumeMixed Waste Storage building (building metal exterior)151.1 152 cy incl incl Mixed Waste Storage building (Framing walls)2.0 2 cy incl inclDebris Volume Estimate (Mixed Waste Storage foundation)283.0 283 cy incl incl Secondary Containment Stem Wall and Floor)51.0 51 cy incl inclSecondary Containment Footings 11.0 11 cy incl incl Outside Wash Pad 71.0 71 cy incl incl Outside Dock Walls 55.0 55 cy incl inclOutside Dock Footings 12.0 12 cy incl incl Drive Pad (North of Building in restricted area)174.0 174 cy incl inclTotal Debris Volume 811 cy incl incl Total Soil Excavation 1232.0 1,232 cy incl incl Vb THERMAL DESORPTION UNITCosts are estimated for triple rinsing of the unit, decontamination, removal, and demolition.566.60$ 566.60$ General assumption that debris volume is 34 cy =34.0 34 cy 17 units x 351.96$ 5,983.33$ 2020 34,024.11$ 2021 Inflation Factor (4.200%):1.04200 2021 35,453.12$ 2022 Inflation Factor (7.00%):1.07000 2022 37,934.84$ 2023 Inflation Factor (3.700%):1.03700 2023 39,338.43$ 2024 Inflation Factor (2.500%):1.02500 2024 40,321.89$ VIa MIXED WASTE TREATMENT BUILDINGDEMOLITIONMixed Waste Treatment building Mixed Waste Treatment building (building metal exterior)Wall Dimensions N Long 60 ftl x 30 ft ht x 3 in th 0.3 =450 16.7 17 cy incl incl Wall Dimensions N Short 30 ftl x 30 ft ht x 3 in th 0.3 =225 8.3 9 cy incl inclWall Dimensions South 90 ftl x 30 ft ht x 3 in th 0.3 =675 25.0 25 cy incl incl Wall Dimensions East 110 ftl x 30 ft ht x 3 in th 0.3 =825 30.6 31 cy incl incl Wall Dimensions W Long 90 ftl x 30 ft ht x 3 in th 0.3 =675 25.0 25 cy incl inclWall Dimensions W Short 20 ftl x 30 ft ht x 3 in th 0.3 =150 5.6 6 cy incl incl Wall Dimensions View W 20 ftl x 8 ft ht x 3 in th 0.3 =40 1.5 2 cy incl inclWall Dimensions View N 10 ftl x 8 ft ht x 3 in th 0.3 =20 0.7 1 cy incl incl Wall Dimensions View S 10 ftl x 8 ft ht x 3 in th 0.3 =20 0.7 1 cy incl inclRoof Dimensions View 21 ftl x 11 ft w x 3 in th 0.3 =57.75 2.1 3 cy incl incl Roof Dimensions Long 95 ftl x 95 ft w x 3 in th 0.3 =2256.25 83.6 84 cy incl inclRoof Dimensions Short 62 ftl x 22 ft w x 3 in th 0.3 =341 12.6 13 cy incl incl MIXED WASTE STORAGE BUILDING 2 cy per unit Attachment II-7-2 Page 4 of 18 April 2025 2024 Part B Permit Closure Cost Calculations Quantity Calculations Assumptions 334335 336337 338339 340341 342343 344345 346347 348349 350351 352 353 354 355356 357358 359360 361362 363364 365366 367368 369370 371372 373374 375376 377378 379 380381 382383 384385 386387 388389 390391 392393 394395 396397 398399 400401 402403 404405 406 407408 409410 411412 413414 415416 417418 A B C D E F G H I J K L M N O PQ R S T U V W X Y Z AA AB AC AG AH AI AJ AK ALDemolition Volume 90 ftl x 90 ft l x 30 ft ht =243000 243,000 cf Demolition Volume 60 ftl x 20 ft l x 30 ft ht =36000 36,000 cfDemolition Volume 20 ftl x 10 ft l x 8 ft ht =1600 1,600 cf Demolition Volume Total 280,600 cf 8.0 1,353.23$ 10,825.81$ Debris Volume (cy)217 cy Foundation (Mixed Waste Treatment Building) Stem Wall (Main Building)360 ft l x 8 ft ht =2880 2880.0 2,880 sf incl inclStem wall (Equipment Room)100 ft l x 4 ft ht =400 400.0 400 sf incl incl Stem Wall Total Area 3,280 sf incl inclFooting Dimensions (Exterior N,S)8 ea x 10 ft l x 8 ft w =640.0 640 sf incl incl Footing Dimensions (Exterior E,W)12 ea x 7 ft l x 7 ft w =588.0 588 sf incl inclFooting Dimensions (Equip room)7 ea x 3 ft l x 3 ft w =63.0 63 sf incl incl Footing 1,291 sf incl incl Debris Volume Estimate (Mixed Waste Treatment foundation)Floor Dimensions 90 ftl x 90 ft w x 12 in th 1 =8100 300.0 300 cy 16.90$ 5,070.04$ Area 90 ftl x 90 ft w =8100 900.0 900 syFloor Equipment Area 60 ftl x 20 ft w x 8 in th 0.7 =800 29.6 30 cy 16.90$ 507.00$ Area 60 ftl x 20 ft w =1200 1200.0 1,200 sfFloor View Area 20 ftl x 10 ft w x 6 in th 0.5 =100 3.7 4 cy 16.90$ 67.60$ Area 20 ftl x 10 ft w =200 22.2 23 syStem Wall 3,280 sf x 12 in th 1 =3280 121.5 122 cy 27.78$ 3,388.62$ Footing 1291 sf x 2 ft th =2582 95.6 96 cy 27.78$ 2,666.46$ Debris Volume 552 cy incl incl Misc WalkwaysAssume a standard for all machines 3.0 3 cy 16.90$ 50.70$ Outside slab footings Footing Dimensions (Two Rollup Door)54 lf x 8 in w 0.7 =36 36.0 36 sfFooting Dimensions (Receiving Vault)40 lf x 8 in w 0.7 =26.7 26.7 27 sf 63.0 63 sfMisc Footings Volume 63.0 sf x 10.0 in th 0.8 =52.5 1.9 2 cy 27.78$ 55.55$ Footing Dimensions (W. Sidewalk)22 ft x 6 in w 0.5 =11 11.0 11 sf Footing Dimensions (N. Sidewalk)21 ft x 6 in w 0.5 =10.5 10.5 11 sfFooting Dimensions (E. Sidewalk)11 ft x 6 in w 0.5 =5.5 5.5 6 sf Footing Dimensions (NE Sidewalk)19 ft x 6 in w 0.5 =9.5 9.5 10 sf38.0 38 sf Misc Footings Volume 38.0 sf x 6.0 in th 0.5 =19 0.7 1 cy 27.78$ 27.78$ Total volume of outside slab footings 1.9 cy +0.7 cy =2.6 3 cy incl incl Misc Slab of ConcreteSlab Dimensions (Two Rollup Door)34 ftl x 10 ft w x 10 in th 0.8 =283.3 10.5 11 cy 16.90$ 185.90$ Area 34 ftl x 10 ft w =340 37.8 38 sySlab Dimensions (Receiving Vault)20 ftl x 10 ft w x 10 in th 0.8 =166.7 6.2 7 cy 16.90$ 118.30$ Area 20 ftl x 10 ft w =200 22.2 23 sy Slab Dimensions (W. Sidewalk)14 ftl x 4 ft w x 6 in th 0.5 =28 1.0 2 cy 16.90$ 33.80$ Area 14 ftl x 4 ft w =56 6.2 7 sy Slab Dimensions (N. Sidewalk)7 ftl x 7 ft w x 6 in th 0.5 =25.655 1.0 1 cy 16.90$ 16.90$ Area 7 ftl x 7 ft w =51.31 5.7 6 sy Slab Dimensions (E. Sidewalk)5 ftl x 3.33 ft w x 6 in th 0.5 =8.325 0.3 1 cy 16.90$ 16.90$ Area 5 ftl x 3.33 ft w =16.65 1.9 2 sy Slab Dimensions (NE Sidewalk)9 ftl x 5 ft w x 6 in th 0.5 =22.5 0.8 1 cy 16.90$ 16.90$ Area 9 ftl x 5 ft w =45 5.0 5 sy Slab Dimensions (Baghouse)28 ftl x 16 ft w x 24 in th 2 =896 33.2 34 cy 16.90$ 574.60$ Area 28 ftl x 16 ft w =448 49.8 50 sy Outside slab footings 3 cy 16.90$ 50.70$ Ramp Dimensions 32 ftl x 29 ft w x 10 in th 0.8 =773.33 28.6 29 cy 16.90$ 490.10$ Area 32 ftl x 29 ft w =928 103.1 104 syMisc concrete volume 89 cy incl incl Misc concrete area 235 syInterior Concrete (Tank walls and footings - see sections VIb-VIf for calculations) Waste Receiving Tank #1 (essentially a drip pan)41 cyTank #4 & #5 and Wash Tank #6 58 cy Interior concrete volume 99 cy incl incl Summary of Debris TotalBuilding Volume 217 cy Floor and Footing Volume (building)552 cyMisc Volume 89 cy Interior Concrete 99 cy Primary and Tertiary Shredder Steel 6 cyMixer Tank #8 2 cy Dust Collection System 16 cyDebris Total 981 cy EXCAVATION OF MIXED WASTE TREATMENT BUILDING Soil Main Area 90 ftl x 90 ft w x 6 in th 0.5 =4050 150.0 150 cy 900 sy 2.44$ 366.02$ Soil Equipment Room 60 ftl x 20 ft w x 6 in th 0.5 =600 22.2 23 cy 133.33 sy 2.44$ 56.12$ Soil View Room 20 ftl x 10 ft w x 6 in th 0.5 =100 3.7 4 cy 22.22 sy 2.44$ 9.76$ Soil Volume 177.0 177 cy incl incl Units based on demolition of a 100' x 30' x 12' building units x Attachment II-7-2 Page 5 of 18 April 2025 2024 Part B Permit Closure Cost Calculations Quantity Calculations Assumptions 419420 421422 423424 425426 427428 429430 431432 433434 435436 437 438 439 440441 442443 444445 446447 448449 450451 452453 454455 456457 458459 460461462 463464 465466 467468 469470 471472 473474 475476 477478 479480 481 482483 484485 486487 488489 490491 492493 494495 496497 498499 500 A B C D E F G H I J K L M N O PQ R S T U V W X Y Z AA AB AC AG AH AI AJ AK ALExterior Soil Excavation Soil Excavation Two Rollup Door 34 ftl 10 ft w x 6 in th 0.5 =170 6.3 7 cy 37.78 sy 2.44$ 17.08$ Soil Excavation (Receiving Vault)20 ftl 10 ft w x 6 in th 0.5 =100 3.7 4 cy 22.22 sy 2.44$ 9.76$ Soil Excavation (W. Sidewalk)14 ftl 4 ft w x 6 in th 0.5 =28 1.0 2 cy 6.22 sy 2.44$ 4.88$ Soil Excavation (N. Sidewalk)7 ftl 7 ft w x 6 in th 0.5 =25.655 1.0 1 cy 5.70 sy 2.44$ 2.44$ Soil Excavation (E. Sidewalk)5 ftl 3.33 ft w x 6 in th 0.5 =8.325 0.3 1 cy 1.85 sy 2.44$ 2.44$ Soil Excavation (NE Sidewalk)9 ftl 5 ft w x 6 in th 0.5 =22.5 0.8 1 cy 5 sy 2.44$ 2.44$ Soil Excavation Bag House 28 ftl 16 ft w x 6 in th 0.5 =224 8.3 9 cy 49.78 sy 2.44$ 21.96$ 1184.1 1,185 sy Soil Totals 25.0 25 cy Total Soil 202.0 202 cy incl inclRestoration of Grade (soil excavation volume)202.0 202 cy 2.41$ 487.81$ VIb WASTE RECEIVING TANK #1DEMOLITIONWaste Receiver Tank #1 (fig. 9317-c5,c8) Walls 14 ftl x 5 ft ht x 1 ft th =70 2.6 3 cy incl incl Walls 15 ftl x 8 ft ht x 1 ft th =120 4.4 5 cy incl incl Debris Volume 8 cyArea14ftlx5ftht=70 7.8 8 sy 15 ftl x 8 ft ht =120 13.3 14 sy Foundation (Waste Receiver Tank #1) Footing Dimensions (south footing)20 ft l x 13 ft w =260 260.0 260 sf incl inclFooting Dimensions 28 ft l x 3 ft w =84 84.0 84 sf incl incl Footing Dimensions 28 ft l x 3 ft w =84 84.0 84 sf incl inclFooting84sf+84 sf =168 168.0 168 sf Area 168 sf +260 sf =428 47.6 48 syTotal Area 8 sy +14 sy +48 sy =70.0 70 sy Debris Volume EstimateFootings 168 sf x 2 ft th =336 12.4 13 cy 27.78$ 361.08$ Footing Dimensions (south footing)260 sf x 2 ft th =520 19.3 20 cy 27.78$ 555.51$ Walls 8 cy 28.24$ 225.96$ Total Debris 1107 cf 41 cy incl incl VIc LIQUID WASTE STORAGE TANKS DECONTAMINATION Triple Rinse Not Required DEMOLITIONTank steel Torch Cutting of each tank into fourths to size for disposal 15 ftl x 8 cuts x 2 tanks =232.0 232 lfCut pieces will be nested for disposal 15 ftl x 3 ft h x 3 ft th =4.8 5 cy incl incl Micellaneous Piping Estimated Volume 3 cy =3.0 3 cy (Assume 1 building unit)1,353.23$ 1,353.23$ Concrete Leveling Pad 14 ftl x 10 ft w x 0.667 ft th =3.5 4 cy 16.90$ 67.60$ Tank Pad (26'L x 12'w overall), which for ease of volume calculations is subdivided into 3 sections14ftlx10ftw x 0.667 ft th =3.5 4 cy 16.90$ 67.60$ 26 ftl x 12 ft w x 0.75 ft th =8.7 9 cy 16.90$ 152.10$ 12 ftl x 12 ft w x 0.5 ft th =2.7 3 cy 16.90$ 50.70$ Debris Total 20.0 20 cy Area 14 ftl x 10 ft w =15.6 16 sy14ftlx10ftw=15.6 16 sy 26 ftl x 12 ft w =34.7 35 sy12ftlx12ftw=16.0 16 sy 83.0 83 sySump Pump Vault Walls 5 ftl x 5 ft ht x 1 ft th =25 0.9 1 cy 28.24$ 28.24$ Walls 6 ftl x 5 ft ht x 1 ft th =30 1.1 1 cy 28.24$ 31.38$ Walls 5 ftl x 5 ft ht x 1 ft th =25 0.9 1 cy 28.24$ 26.15$ Debris Total 3.0 4 cy incl incl Area 80 8.9 9 sy Foundation Footing Dimensions (south footing)23 ft l x 2 ft w =46.0 46 sf incl incl Footing Dimensions 3 ft l x 2 ft w =6.0 6 sf incl inclFooting Dimensions 11 ft l x 2 ft w =22.0 22 sf incl incl Footing Dimensions 11 ft l x 2 ft w =22.0 22 sf incl inclFooting Dimensions 11 ft l x 5 ft w =55.0 55 sf incl incl 151.0 151 sf16.8 17 sy Debris Volume EstimateSteel Tanks 5 cy +3 cy =8.0 8 cy incl incl Concrete Tanks 20.0 20 cy incl inclFooting Dimensions 151 sf x 2 ft th =302 11.2 12 cy 27.78$ 333.31$ Sump Walls 4.0 4 cy incl inclTotal Debris 44.0 44 cy incl incl Total Area 109.0 109 sy incl incl 8 cuts per double-walled tank Attachment II-7-2 Page 6 of 18 April 2025 2024 Part B Permit Closure Cost Calculations Quantity Calculations Assumptions 501502 503504 505506 507508 509510 511512 513514 515516 517518 519 520 521 522523 524525 526527 528529 530531 532533 534535 536537 538539 540541 542543 544545 546 547548 549550 551552 553554 555556 557558 559560 561562 563564 565566 567568 569570 571572 573 574575 576577 578579 580581 582583 584585 A B C D E F G H I J K L M N O PQ R S T U V W X Y Z AA AB AC AG AH AI AJ AK ALVIdPRIMARY & TERTIARY SHREDDERS, SIZING SCREEN TANK #4, AND TANK #5 & #6 DECONTAMINATIONTriple Rinse Not Required DEMOLITION Sizing Tank #4, #5, #6 Walls (North)43 ftl x 9 ft ht x 1 ft th =387 14.3 15 cy incl incl Walls (from East to West)Wall 1 13 ftl x 9 ft ht x 1 ft th =117 4.3 5 cy incl incl Wall 2 13 ftl x 9 ft ht x 1 ft th =117 4.3 5 cy incl inclWall 3 13 ftl x 9 ft ht x 1 ft th =117 4.3 5 cy incl incl Wall 4 13 ftl x 9 ft ht x 1 ft th =117 4.3 5 cy incl inclDebris Total 35.0 35 cy 28.24$ 988.57$ Area 468 52.0 52 syFoundation (Sizing Tank #4, #5, #6) Footing Dimensions (North footing)43 ft l x 2 ft w =86 86.0 86 sf incl inclFrom East to West Footing Dimension #1 12 ft l x 3 ft w =36 36.0 36 sf incl inclFooting Dimension #2 12 ft l x 5 ft w =60 60.0 60 sf incl incl Footing Dimension #3 12 ft l x 5 ft w =60 60.0 60 sf incl inclFooting Dimension #4 12 ft l x 5 ft w =60 60.0 60 sf incl incl Debris Total 302.0 302 sfArea30233.6 34 sy Debris Volume Estimate Footing Dimensions 302 sf x 2 ft th =604 22.4 23 cy 27.78$ 638.84$ Walls 35 cy incl incl Total Debris 58 cy incl inclTotal Area 86 sy incl incl Tertiary ShredderTube Lengths 2 pc x 10 ft l =20 0.7 1 cy incl incl Tube Lengths 2 pc x 6 ft l =12 0.4 1 cy incl inclTube Lengths 2 pc x 5.5 ft l =11 0.4 1 cy incl incl Tube Lengths 2 pc x 5 ft l =10 0.4 1 cy incl inclTube Lengths 2 pc x 4.5 ft l =9 0.3 1 cy incl incl Tube Lengths 8 pc x 2.5 ft l =20 0.7 1 cy incl inclTotal Debris 6.0 6 cy 3 units x 351.96$ 1,055.88$ VIe MIXER TANK #8DECONTAMINATIONTriple Rinse Not Required DEMOLITIONMixer Tank #8 Walls (East)44 ftl x 6 in ht x 0.5 in th 0 =11 0.407 0.4 cy incl incl Walls (from North to South) Wall 1 10 ftl x 1 ft ht x 0.5 in th 0 =0.42 0.015 0.0 cy incl inclWall 2 9 ftl x 1 ft ht x 0.5 in th 0 =0.38 0.014 0.0 cy incl incl Wall 3 7 ftl x 1 ft ht x 0.5 in th 0 =0.29 0.011 0.0 cy incl inclWall 4 25 ftl x 1 ft ht x 0.5 in th 0 =1.04 0.039 0.0 cy incl incl Wall 5 14 ftl x 1 ft ht x 0.5 in th 0 =0.58 0.022 0.0 cy incl incl Floor 44 ftl x 14 ft ht x 0.75 in th 0.1 =38.5 1.426 1.4 cy incl inclDebris Total 1.9 2 cy 1 units x 351.96$ 351.96$ Torch Cutting to Max dimension of 8ft 46 ft l \8 ft sq =5.75 4.8 5 cuts 16 ft l \8 ft sq =2 1.0 1 cutsTotal Cuts 6 cuts 5 Cuts @ 16 ft l =80 lf1Cut@46ftl=46 lf Total torch cutting length 126 lf VIf DUST COLLECTION SYSTEMDEMOLITION Removal of machinery (for both the original and supplemental baghouses)Assume 6 daysNOTE: Slab is accounted for in bag house footings in Waste Treatment Building Section VIa Fans and Motors for Dust CollectionFans 9 ftl x 5 ft ht x 4 ft th =180 6.7 7 cy Motor 2 ftl x 2 ft ht x 2 ft th =8 0.3 1 cyDebris Total 8.0 8 cy incl incl Supplemental baghouse (2002)Assume debris volume three times the smaller primary baghouse 8 cy x 3 =24.0 24 cy Total debris volume for dust collection systems 8 cy +24 cy =32.0 32 cy 4 units x 351.96$ 1,407.84$ VIg TURN AROUND AREAAssume area will be excavated 0.5 ft deep EXCAVATION Asphalt 110 ftl x 170 ft w =2077.6 2,078 sy110ftlx170ftwx0.25 ft th =173.1 174 cy 10.89$ 1,895.10$ Base 110 ftl x 170 ft w x 0.67 ft th =464.0 465 cy 2.44$ 1,134.65$ Soil Excavation 110 ftl x 170 ft w x 0.5 ft th =346.3 347 cy 2.44$ 846.72$ Haul Volumes:Debris =174.0 174 cy incl incl Soil =347.0 347 cy incl inclBase=464.0 465 cy incl incl Total Haul Volume =985.0 986 cy incl incl 2 cy per unit 8 cy per unit 2 cy per unit Attachment II-7-2 Page 7 of 18 April 2025 2024 Part B Permit Closure Cost Calculations Quantity Calculations Assumptions 586587 588589 590591592 593 594595 596597 598599 600601 602603 604 605 606 607608 609610 611612 613614 615616 617618 619620 621622 623624 625626 627628 629630 631 632633 634635 636637 638639 640641 642643 644645 646647 648649 650651 652653 654655 656657 658 659660 661662 663664 665 A B C D E F G H I J K L M N O PQ R S T U V W X Y Z AA AB AC AG AH AI AJ AK ALRestoration of Grade (soil excavation volume only)=347.0 347 cy 2.41$ 837.97$ Final Grade =2078.0 2,078 sy 2020 37,554.78$ 2021 Inflation Factor (4.200%):1.04200 2021 39,132.08$ 2022 Inflation Factor (7.00%):1.07000 2022 41,871.33$ 2023 Inflation Factor (3.700%):1.03700 2023 43,420.57$ 2024 Inflation Factor (2.500%):1.02500 2024 44,506.08$ VIIa MIXED WASTE OPERATIONS BUILDING DECONTAMINATIONAssume misc equipment and furniture included in building demolition for placement in waste cell. DEMOLITION OF CONTAMINATED AREA NOTE: All foundation and first floor concrete with building supports are considered in the contaminated area. Operations Building (Exterior) Mixed Waste Operation building (building metal exterior)Wall Dimensions NE 30 ftl x 27 ft ht x 3 in th 0.3 =202.5 7.5 8 cy Wall Dimensions East Short 20 ftl x 27 ft ht x 3 in th 0.3 =135 5.0 5 cyWall Dimensions East Long 145 ftl x 25 ft ht x 3 in th 0.3 =906.25 33.6 34 cy Wall Dimensions NW 88 ftl x 27 ft ht x 3 in th 0.3 =594 22.0 22 cyWall Dimensions South 88 ftl x 27 ft ht x 3 in th 0.3 =594 22.0 22 cy Wall Dimensions West 175 ftl x 25 ft ht x 3 in th 0.3 =1093.75 40.5 41 cyRoof Dimensions Long 180 ftl x 95 ft w x 3 in th 0.3 =4275 158.3 159 cy Roof Dimensions Short 60 ftl x 30 ft w x 3 in th 0.3 =450 16.7 17 cy Demolition Volume 175 ftl x 88 ft w x 27 ft ht =415800.0 415,800 cfDemolition Volume 145 ftl x 30 ft w x 25 ft ht =108750.0 108,750 cf Demolition Volume Total 524,550 cf 15 1,353.23$ 20,298.39$ Building Debris Subtotal 8250.5 308.0 308 cy Interior Walls Fire Wall Process area 90 ftl x 25 ft ht 6 in th 0.5 =1125 41.7 42 cy incl inclFire Wall Office area 145 ftl x 25 ft ht 6 in th 0.5 =1812.5 67.1 68 cy incl incl Office area 756 lf l x 10 ft ht 6 in th 0.5 =3780 140.0 140 cy incl inclBuilding Debris Subtotal (Interior Walls)250 cy incl incl Adjustment Building Debris Subtotal (Interior Walls)50% reduction for hollow space betten studs and wallboard.125 cy incl incl Foundation (Operations Building)Stem Wall 584 ftl x 2 ft ht =1168 1,168 sf 584 ftl x 2 ft ht 6 in w 0.5 =584 21.6 22 cy 27.78$ 611.06$ Footing Dimensions 16 ea x 10 ft l x 8 ft w =1280.0 1,280 sfFooting Dimensions 14 ea x 6 ft l x 6 ft w =504.0 504 sf Footing Dimensions 12 ea x 4 ft l x 3 ft w =144.0 144 sfFooting1,928 sf Footings Subtotal 1928 sf x 2.0 ft th =3856 142.8 143 cy 27.78$ 3,971.91$ Door Footing DimensionsFooting Dimensions One Man Door 18 ea 3.5 ft l x 6 in w 0.5 =31.5 31.5 32 sf Footing Dimensions One Man Door 8 ea 4 ft l x 6 in w 0.5 =16 16.0 16 sf Footing Dimensions Two Man Door 2 ea 3.5 ft l x 6 in w 0.5 =3.5 3.5 4 sfFooting Dimensions Two Man Door 1 ea 7.33 ft l x 7 ft w =51.31 51.3 52 sf 104 sfFootings Subtotal 104 sf x 10.0 in th 0.8 =87 3.2 4 cy 27.78$ 111.10$ Footing Dimensions Roll Up Door 12 ea 9 ft l x 12 in w 1 =108 108.0 108 sf Footing Dimensions Roll Up Door 6 ea 14 ft l x 12 in w 1 =84 84.0 84 sfFooting192sf Footings Subtotal 192.0 sf x 3.0 in th 0.3 =48 1.8 2 cy 27.78$ 55.55$ Footing Debris Volume 149.0 149 cy incl incl Secondary Containment Bracing 150 lf x 3 ft ht 1 ft th =450 16.7 17 cy 27.78$ 472.18$ Bracing 30 lf x 3 ft ht 1 ft th =90 3.3 4 cy 27.78$ 111.10$ Concrete (Drainage Trench)129 lf x 3 ft w x 1 ft th =387 14.3 15 cy 27.78$ 416.63$ Subtotal Debris 103 36.0 36 cy incl incl Second Floor Dimensions 96 ft l x 29 ft w x 6.0 in th 0.5 =1392.0 51.6 52 cyFirst Floor Dimensions 175 ftl x 90 ft w x 10.0 in th 0.8 =13125.0 486.1 487 cy 27.78$ 13,526.71$ First Floor Dimensions(Office lab area)148 ftl x 30 ft w x 6.0 in th 0.5 =2220.0 82.2 83 cy 27.78$ 2,305.37$ Floor Subtotal 622 cy incl incl Door Floor Dimensions Slab Dimensions (Baghouse)28 ftl 16 ft w x 24 in th 2 =896 33.2 34 cy incl incl Roll Up Door 14 ftl 9 ft w x 10 in w 0.8 =105 3.9 4 cy incl inclOne Man Door 9 ea 4 ftl 3.5 ft w x 3 in th 0.3 =31.5 1.2 2 cy incl incl Two Man Door 8 ftl 3.5 ft l x 3 in th 0.3 =7 0.3 1 cy incl inclFloors Subtotal 41 cy 16.90$ 692.91$ Floor Total 663 cy units x MIXED WASTE STORAGE BUILDING Units based on demolition of a 100' x 30' x 12' building Attachment II-7-2 Page 8 of 18 April 2025 2024 Part B Permit Closure Cost Calculations Quantity Calculations Assumptions 666667 668669 670671 672673 674675 676677 678679 680681 682683 684 685 686 687688 689690 691692 693694 695696 697698 699700 701702 703704 705706 707708 709710 711 712713 714715 716717 718719 720721 722723 724725 726727 728729 730731 732733 734735 736737 738 739740 741742 743744 A B C D E F G H I J K L M N O PQ R S T U V W X Y Z AA AB AC AG AH AI AJ AK ALTotal Demolition Debris Operations Building 308 cy incl inclInterior Walls 125 cy incl incl Footing Total 149 cy incl inclSecondary Containment Footing Systems 36 cy incl incl Floor Dimensions 663 cy incl inclHDPE Liner 145 ftl x 90 ft w x 0.28 in th 0 =304.5 11.3 12 cy incl incl Drum Mixer 1 cy incl inclDrum Compactor 2 cy incl incl Micro Extruder and Crusher 7 cy incl inclKinetic Mixer 2 cy incl incl Dust collection 8 cy incl inclBuilding Volume Debris Total 1,313 cy UTILITIES Septic Tanks 2 ea x 114.88$ 229.77$ EXCAVATION OF SECONDARY CONTAINMENT PROCESS AREAPea Gravel Main Area 145 ftl x 90 ft w x 1 ft th =13,050 483.3 484 cy 2.44$ 1,181.01$ Soil Excavation Main Area 175 ftl x 90 ft w x 6 in th 0.5 =7,875 291.7 292 cy 1750 sy 2.44$ 712.51$ Area 175 ftl x 90 ft w =15,750 1750.0 1,750 sy Soil Excavation East Area 148 ftl x 30 ft w x 6 in th 0.5 =2,220 82.2 83 cy 2.44$ 202.53$ Area 148 ftl x 30 ft w =4,440 493.3 494 sy Total Contaminated Soil 375 cy Backfill volume = sum of pea gravel and soil excavation volumes 859 cy 2.41$ 2,074.41$ Restoration of Grade (soil excavation area only)=2244.0 2,244 sy Total Excavation Debris Total Pea Gravel 484 cy incl inclTotal Contaminated Soil 375.0 375 cy incl incl EXCAVATION OUTSIDE OF RESTRICTED AREA Parking lotAsphalt 150 ftl x 15 ft w =2250 250.0 250 sy Asphalt 150 ftl x 15 ft w x 3 in th 0.3 =562.5 20.8 21 cy 10.89$ 228.72$ Haul volume 21 cy Backfill Soil (assume equal volume required)21 cy 2.41$ 50.71$ VIIb SMALL-SCALE MIXER #1DECONTAMINATIONAssume equipment removal and disposal Total Estimated Debris Volume 1 cy 0.5 units x 351.96$ 175.98$ VIId DRUM COMPACTOR Debris (estimated)2 cy 1 units x 351.96$ 351.96$ VIIe GRAY WATER TANK DECONTAMINATIONTriple Rinse Not Required DEMOLITION Tank steelTorch Cutting of each tank into fourths to size for disposal 11 ftl x 8 cuts =88.0 88 lfCut pieces will be nested for disposal 11 ftl x 3 ft h x 3 ft th =3.7 4 cy incl incl Micellaneous Piping Estimated Volume 2 cy =2.0 2 cy incl inclConcrete6cy3unitsx59.54$ 178.61$ Tank Pad 8'L x 8'w overall 8 ftl x 8 w =7.1 8 sy8ftlx8ftwx1ftth=2.4 3 cy 16.90$ 50.70$ Debris Total 9.0 9 cy incl incl VIIf MICROENCAPSULATION EXTRUDER and CRUSHERDECONTAMINATION Debris VolumesExtruder 10 ftl x 3 ft w x 5 ft ht =150 5.6 6 cy incl incl Crusher (Estimated)1 cy incl inclTOTAL volume 7 cy 3.5 units x 351.96$ 1,231.86$ VIIg KINETIC MIXERDECONTAMINATION Two daysDebris Volume (Estimated)2 cy 1 units x 351.96$ 351.96$ 8 cuts per double-walled tank 2 cy per unit 2 cy per unit 2 cy per unit 2 cy per unit 2 cy per unit Attachment II-7-2 Page 9 of 18 April 2025 2024 Part B Permit Closure Cost Calculations Quantity Calculations Assumptions 745746 747748 749750 751752 753754 755756 757758 759760 761762 763 764765 766767 768769 770771 772773 774775 776777 778779 780781 782783 784785 786787 788789 790 791792 793794 795796 797798 799800 801802 803804 805806 807808 809810 A B C D E F G H I J K L M N O PQ R S T U V W X Y Z AA AB AC AG AH AI AJ AK ALVIIiDUST COLLECTION SYSTEM DEMOLITIONNOTE: Slab is accounted for in bag house footings in Section VIIa Fans and Motors for Dust CollectionFans 9 ftl x 5 ft ht x 4 ft th =180 6.7 7 cy incl incl Motor 2 ftl x 2 ft ht x 2 ft th =8 0.3 1 cy incl inclTotal Debris 8 cy 4 units x 351.96$ 1,407.84$ Assume Debris Volume Estimated at 8 cy incl incl 2020 51,001.50$ 2021 Inflation Factor (4.200%):1.04200 2021 53,143.56$ 2022 Inflation Factor (7.00%):1.07000 2022 56,863.61$ 2023 Inflation Factor (3.700%):1.03700 2023 58,967.56$ 2024 Inflation Factor (2.500%):1.02500 2024 60,441.75$ VIII RAIL CAR UNLOADING FACILITYDEMOLITION Railroad PadRetaining walls 30 ftl x 4 ft ht x 1 ft th =120 4.4 5 cy 27.78$ 138.88$ Retaining walls 30 ftl x 4 ft ht x 1 ft th =120 4.4 5 cy 27.78$ 138.88$ Retaining walls 15 ftl x 4 ft ht x 1 ft th =60 2.2 3 cy 27.78$ 83.33$ Retaining walls 15 ftl x 4 ft ht x 1 ft th =60 2.2 3 cy 27.78$ 83.33$ 16 cy incl incl Area 30 ftl x 4 ft ht x 2 am =240 240.0 240 sf Area 15 ftl x 4 ft ht x 2 am =120 120.0 120 sf360sf Floor concrete 15 ftl x 30 ft w x 1 ft th =450 16.7 17 cy 16.90$ 287.30$ Footing Dimension #1 30 ftl x 2 ft w x 1 ft th =60 2.2 3 cy 27.78$ 83.33$ Footing Dimension #2 30 ftl x 2 ft w x 1 ft th =60 2.2 3 cy 27.78$ 83.33$ Footing Dimension #3 15 ftl x 2 ft w x 1 ft th =30 1.1 2 cy 27.78$ 55.55$ Footing Dimension #4 15 ftl x 2 ft w x 1 ft th =30 1.1 2 cy 27.78$ 55.55$ Debris Total 10 cy incl incl Footing length 30 ftl +15 ft l x 2 ea =90 lf Total Volume of Debris 16 cy +17 cy +10 cy =43 cy incl incl EXCAVATION Soil excavation 30 ftl x 15 ft w x 6 in th 0.5 =225 8.3 9 cy 2.44$ 21.96$ Earthen Ramp (included in soil excavation above)15 ftl x 8 ft w x 2 ft ht 240 120 8.9 9 cy incl inclTook Half of cy to account for slope Pad Fill 30 ftl x 15 ft w x 4 ft ht =1800 66.7 67 cy 2.41$ 161.80$ Total soil volume 83.9 85 cy incl incl Backfill volume 30 ftl x 15 ft w x 6 in th 0.5 =225 8.3 9 cy 2.41$ 21.73$ Restoration of Grade 30 ftl x 15 ft w =450 50.0 50 sy incl incl 2020 1,214.96$ 2021 Inflation Factor (4.200%):1.04200 2021 1,265.99$ 2022 Inflation Factor (7.00%):1.07000 2022 1,354.61$ 2023 Inflation Factor (3.700%):1.03700 2023 1,404.73$ 2024 Inflation Factor (2.500%):1.02500 2024 1,439.85$ IX RAILROADS INSIDE RESTRICTED AREA This item includes the removal of all railroad track and bed within the Restricted Area and removal of the Rail Digging Facility. This Surety item includes demolition and disposal of the rail ties and trackas well as the excavation and disposal of the ballast and base soils. Defined as the entire length of rail within the Restricted Area DEMOLITIONTies, Track - (Figure 9416-1); typical spacing is shown below from visual inspection by others (Figure 9315-1) Ties at 1.5 feet c.c.Ties are 9 ft x 0.58 ft x0.75 ft =0.15 0.15 0.15 cy/Ea Track cross section area is 0.1052ft2Most of the rail within the restricted are is 110# to 115#. Conservative assumption is 132# rail with an approximate area of 15.1387 in2 or 0.1052 ft2 as shown in the figure below. RAIL CAR UNLOADING FACILITY MIXED WASTE OPERATIONS BUILDING 2 cy per unit Attachment II-7-2 Page 10 of 18 April 2025 2024 Part B Permit Closure Cost Calculations Quantity Calculations Assumptions 811812 813814 815816 817818 819820 821822 823824 825826 827828 829 830 831 832833 834835 836837 838839 840841 842843 844845 846847 848849 850851 852853 854855 856 857858 859860 861862 863864865 866 867868 869870 871872 873874 875876 877878 879880 881882 883 884885 886887 888889 890891 892893 894895 A B C D E F G H I J K L M N O PQ R S T U V W X Y Z AA AB AC AG AH AI AJ AK AL RAILROAD DEBRISDebris Volume - rail track (including ties, rails and hardware)1,750 ft /9.09 LF/CY =192.53 cy 38.89$ 7,487.52$ EXCAVATION Excavate and dispose of ballast and base material Ballast 18.75 sf x 1,750 ft =1215.28 1,216 cy Base 32.25 sf x 1,750 ft =2090.28 2,091 cyTotal Soil for Disposal 1216 cy +2091 cy =3307 3,307 cy 2.44$ 8,069.44$ Preliminary excavation along railbed 1,750 lf x 50 ft w =87500 87,500 sf LESS Area for Railbed 1,750 lf x 26 ft w =45500 45,500 sf87,500 sf -45,500 sf =42000.0 42,000 sf Total Preliminary Excavation Volume 42,000 sf x 0.5 ft =777.78 778 cy 2.44$ 1,898.40$ Haul VolumeAssume that half of the rail has an average distance to the embankment of 1 mile and that half has an average distance to the embankment of 0.5 mile for hauling purposes3307cy +778 cy =4085 4,085 cy incl incl Restoration of grade (preliminary excavation only) Final grade 1,750 lf x 50 ft =9722.22 9,723 sy Not Required 2020 17,455.36$ 2021 Inflation Factor (4.200%):1.04200 2021 18,188.49$ 2022 Inflation Factor (7.00%):1.07000 2022 19,461.68$ 2023 Inflation Factor (3.700%):1.03700 2023 20,181.76$ 2024 Inflation Factor (2.500%):1.02500 2024 20,686.31$ Xa ROADS INSIDE RESTRICTED AREA NOTE: All roads are assumed to be 25 feet wide and to be excavated at a 6 inch depth of native soil excavation. EXCAVATIONAsphalt Chips 3,449 lf x 25 ft w x 8 in th 0.7 =57483 2129.0 2,130 cy 10.89$ 23,198.59$ Road Base 3,449 lf x 25 ft w x 12 in th 1 =86225 3193.5 3,194 cy 2.44$ 7,793.71$ Soil 3,449 lf x 25 ft w x 6 in th 0.5 =43112.5 1596.8 1,597 cy 2.44$ 3,896.85$ Total Excavation 6921.0 6,921 cy incl incl Backfill = soil excavation volume 1597.0 1,597 cy 1.96$ 3,127.57$ Final Grade 3,449 lf x 25 ft w =9580.6 9,581 sy Xb ASPHALT PAD INTERMODAL TRANSFER AREAEXCAVATIONAsphalt PadAsphalt 100 ftl x 26 ft w =2607.8 289.8 290 sy Asphalt 100 ftl x 26 ft w x 3 in th 0.3 =650 24.1 25 cy 10.89$ 272.28$ Asphalt 62 ftl x 35.7 ft w =2224.11 247.1 248 sy Asphalt 62 ftl x 35.7 ft w x 3 in th 0.3 =553.35 20.5 21 cy 10.89$ 228.72$ Asphalt 145 ftl x 70 ft w =10150 1127.8 1,128 syAsphalt145ftlx70ftwx3inth0.3 =2537.5 94.0 94 cy 10.89$ 1,023.79$ Asphalt 90 ftl x 55 ft w x =4950 550.0 550 syAsphalt90ftlx55ftwx3inth0.3 =1237.5 45.8 46 cy 10.89$ 501.00$ Asphalt Total =2216.0 2,216 syFinal Grade =2216.0 2,216 sy Not Required 2020 40,042.51$ 2021 Inflation Factor (4.200%):1.04200 2021 41,724.30$ 2022 Inflation Factor (7.00%):1.07000 2022 44,645.00$ 2023 Inflation Factor (3.700%):1.03700 2023 46,296.86$ 2024 Inflation Factor (2.500%):1.02500 2024 47,454.28$ RAILROADS INSIDE RESTRICTED AREA ROADS INSIDE RESTRICTED AREA EXCAVATION Assume all railroad ballast cross sections are similar to that shown below (not drawn to scale; from Fig. 9513-1 and visual inspection). ← 9’ → Ballast Base ← 26’ → Base area = 1.5 (17 + 26) /2 ft = 2.25 sf Ballast area = 1.5 (17 + 8’) /2 ft = 18.75 sf ↑ 3 ft ↓ Attachment II-7-2 Page 11 of 18 April 2025 2024 Part B Permit Closure Cost Calculations Quantity Calculations Assumptions 896897 898899 900901 902903 904905 906907 908909 910911 912913 914 915916 917918 919920 921922 923924 925926 927928 929930 931932 933934 935936 937938 939940 941 942943 944945 946947 948949 950951 952953 954955 956957 958959 960961 962963 964965 966967 968 969970 971972 973974 975976 977978 979980 A B C D E F G H I J K L M N O PQ R S T U V W X Y Z AA AB AC AG AH AI AJ AK ALXIREAGENT DELIVERY SILOS DISMANTLEMENT Assume 3 daysDEMOLITION Concrete Pad 25 ftl x 25 ft w x 24 in th 2 =1250 46.3 47 cy 16.90$ 794.31$ Estimated Debris 5 cy x 2 ea =10.0 10 cy 5 units x 351.96$ 1,759.80$ Total debris 57 cy incl incl 2020 2,554.11$ 2021 Inflation Factor (4.200%):1.04200 2021 2,661.38$ 2022 Inflation Factor (7.00%):1.07000 2022 2,847.68$ 2023 Inflation Factor (3.700%):1.03700 2023 2,953.04$ 2024 Inflation Factor (2.500%):1.02500 2024 3,026.87$ XIIa EVAPORATION PONDDEMOLITION Pond Size 250 ftl x 150 ft w x 7 ft dp =262500 9722.2 9,723 cy 201 gal/cy 1,954,323 HDPE Liner 250 ftl x 150 ft w x 0.28 in th 0 =875 32.4 33 cy 2 loads x 114.88$ 229.77$ EXCAVATIONSludge removal 250 ftl x 150 ft w x 6 in th 0.5 =18750 694.4 695 cy 2.44$ 1,695.88$ Soil Excavation 250 ft l x 150 ft w x 6 in th 0.5 =18750 694.4 695 cy 2.44$ 1,695.88$ Haul volume 1,423 cy incl incl Backfill 250 ft l x 150 ft w x 6 in th 0.5 =18750 694.4 695 cy 2.41$ 1,678.36$ Final grade 250 ftl x 150 ft w =37500 4166.7 4,167 sy Not Required XIIb MIXED WASTE SURFACE IMPOUNDMENTThis item includes the demolition and disposal of the offloading pad, MW surface impoundment, berms, and sedimentation basin; as well as excavation of contaminated soils.This is the area from the south edge of the Impoundment offloading pad to the northern berm; and from the Impoundment's west berm edge to the east berm edge. Size of Surface Impoundment 236 ft x 110 ft w x 3.99 ft dp =4208.5 3,835 cy incl incl DEMOLITION DebrisPump Station 1 ea x 10 cy =10 10 cy incl incl Pad Piping 20 ft x 4.5 in diax 2 ea =0.2 0.2 cy incl inclEvaporation System Piping 446 ft x 1 in dia =0.1 0.1 cy incl incl Evaporation System Equipment 8 cf =0.3 0.3 cy incl inclLeak Detection System Piping 85 ft x 10 in dia =1.7 2 cy incl incl Leak Detection System Equipment 8 cf =0.3 1 cy incl inclDebris Total =13 13 cy 6.5 units x 351.96$ 2,287.74$ Liner Primary Pond Liner (estimated)256 ft x 130 ft w x 0.08 in th =8.2 9 cy incl inclSecondary Pond Liner (estimated)256 ft x 130 ft w x 0.08 in th =8.2 9 cy incl incl Pond Liner Drainage Net (estimated)256 ft x 130 ft w x 0.08 in th =8.2 9 cy incl incl Liner Total =25 25 cy 2.44$ 61.00$ ConcreteOffload Pad Concrete Pad 16 ft x 24 ft w x 8 in th =9.5 10 cy 16.90$ 169.00$ Concrete Pad Curbing 62 ft x 8 in w x 8 in th =1.0 2 cy 16.90$ 33.80$ Leak Detection SystemPipe Support Concrete Anchor 11 ft x 5.50 ft w x 0.5 ft th =1.1 2 cy 27.78$ 55.55$ Concrete Containment Pad Curbing 2 ft x 3.33 ft w x 3.00 ft th =0.7 1 cy 27.78$ 27.78$ Concrete Total =12.0 12 cy incl incl REAGENT DELIVERY SILOS 2 cy per unit 2 cy per unit Attachment II-7-2 Page 12 of 18 April 2025 2024 Part B Permit Closure Cost Calculations Quantity Calculations Assumptions 981982 983984 985986 987988 989990 991992 993994 995996 997998 999 1000 1001 10021003 10041005 10061007 10081009 10101011 10121013 10141015 10161017 10181019 10201021 10221023 10241025 1026 10271028 10291030 10311032 10331034 10351036 10371038 10391040 10411042 10431044 1045 1046 10471048 10491050 10511052 1053 10541055 10561057 10581059 10601061 10621063 10641065 A B C D E F G H I J K L M N O PQ R S T U V W X Y Z AA AB AC AG AH AI AJ AK ALBerms (includes gravel) North Berm (clean; use as fill)130 ft x 19 ft w x 3 ft h =274.4 275 cy 2.44$ 671.03$ South Berm (clean; use as fill)130 ft x 19 ft w x 3 ft h =274.4 275 cy 2.44$ 671.03$ East Berm (clean, use as fill)256 ft x 19 ft w x 3 ft h =540.4 541 cy 2.44$ 1,320.10$ West Berm (clean, use as fill)256 ft x 19 ft w x 3 ft h =540.4 541 cy 2.44$ 1,320.10$ Offload Ramp (clean; use as fill)32 ft x 22 ft w x 4 ft h =104.3 105 cy 2.44$ 256.21$ Berm Soil Total =1735 1,735 cy incl incl EXCAVATION Sludge removal 236 ft x 110 ft w x 6 in dp =480.5 481 cy 2.44$ 1,173.69$ Granular Fill Excavation (sump)15 ft x 20 ft w x 1 ft dp =11.1 12 cy 2.44$ 29.28$ Impoundment Soil Excavation (under HDPE)236 ft x 110 ft w x 6 in th =480.5 481 cy 2.44$ 1,173.69$ Restoration of Grade 236 ft x 110 ft w x 6 in th =480.5 481 cy incl inclAvailable clean fill =0.0 1,735 cy incl incl Backfill Required for Impoundment 236 ft x 110 ft w x 4 ft dp =3835.0 3,835 cy 2.41$ 9,261.19$ Excavation Total 974 cy Borrow required to backfill impoundment =972.2 2,100 cy incl incl Contaminated haul volume =972.2 999 cy incl inclPlacement haul volume =972.2 999 cy incl incl Compaction Volume =999 cy incl inclFinal Grade 254 ft x 128 ft w =3611.0 1,806 sy Not Required 2020 23,811.08$ 2021 Inflation Factor (4.200%):1.04200 2021 24,811.14$ 2022 Inflation Factor (7.00%):1.07000 2022 26,547.93$ 2023 Inflation Factor (3.700%):1.03700 2023 27,530.20$ 2024 Inflation Factor (2.500%):1.02500 2024 28,218.45$ XIII EVAPORATION TANKS (Four Tanks) Could be sold for re-use: $500/ea. DEMOLITIONTank #125, #150, #175, #200, Evaporation Tanks Pads (2)Stem Wall (sf)100 lf x 1 ft ht x 2 ea =200 200.0 200 sf Stem Wall 100 lf x 1 ft ht x 6.0 in w 0.5 =50 1.9 2 cy 2 Pads 27.78$ 111.10$ Floor 30 ftl x 20 ft w x 1 ft th =600 22.2 23 cy 2 Pads 16.90$ 777.41$ Area 30 ftl x 20 ft w =600 66.7 67 syWash Pad 30 ftl x 12 ft w x 1 ft th =360 13.3 14 cy 2 Pads 27.78$ 777.72$ Area 30 ftl x 12 ft w =360 40.0 40 syFooting Dimensions 100 ftl x 2 ft w x 1 ft th =200 7.4 8 cy 2 Pads 27.78$ 444.41$ Area 100 ftl x 2 ft w =200 22.2 23 sy*TANKS REMOVED IN 2022 Tank steel 0 ftI x 0 ft w x 0 in th 0 =0 0.0 cy/eachTank debris 0 cy x 0 am =0.0 0 cy 0 units x 351.96$ -$ Subtotal Debris 47 cy x 2 ea =94.0 94 cy incl inclStem Wall Total (sf)400.0 400 sf Footing/pad total area 130 sy x 2 ea =260.0 260 sy Footing/pad total volume 90.0 90 cy incl inclTotal debris for all tanks 94 cy =94.0 94 cy incl incl Soil Excavation Tanks 2 ea x 30 ftl x 20 ft w x 6 in dp 0.5 =600 22.2 23 cy incl incl Total in (sy)66.7 67 syTotal Soil 22.2 23 cy 2.44$ 56.12$ Haul volume = debris + soil 94 cy +23 cy =117.0 117 cy incl incl Backfill = soil excavation volume 23.0 23 cy 2.41$ 55.54$ Final grade = soil excavation area 67.0 67 sy Not Required 2020 2,222.30$ 2021 Inflation Factor (4.200%):1.04200 2021 2,315.64$ 2022 Inflation Factor (7.00%):1.07000 2022 2,477.73$ 2023 Inflation Factor (3.700%):1.03700 2023 2,569.41$ 2024 Inflation Factor (2.500%):1.02500 2024 2,633.64$ XIV ON-SITE OPEN AREASIncludes anything not covered by other sections and will include heavy machinery, power poles, fencing, utilities, etc. DEMOLITIONPropane Tanks Pad 30 ftl 6 ft w 4 in th 0.3 =60 2.2 3 cy 16.90$ incl Cement Exchange Ramp (filled with soil, no concrete surface) Retaining Wall 8 ftl x 5 ft ht x 1 ft th =40 1.5 2 cy incl inclRetaining Wall 8 ftl x 5 ft ht x 1 ft th =40 1.5 2 cy incl incl Retaining Wall 15 ftl x 10 ft ht x 1 ft th =150 5.6 6 cy incl incl Debris Total 8.5 9 cy 28.24$ 254.20$ Power Poles Assume 1 ft diameter. Cut into pieces less than 8' x 10". Dispose of all poles in embankment.Assume 1 cy / pole and wire Total Poles Assume 2 days 14 ea x 1 cy x =14.0 14 cyMisc debris Assume 5 days 14.0 14 cy Fencing 6514 lf l x 6 ft ht x 1 in 0.1 =3257 120.6 121 cyTotal debris 148.63 149 cy 5 loads x 114.88$ 574.41$ EVAPORATION TANKS (Four Tanks) EVAPORATION POND and MIXED WASTE SURFACE IMPOUNDMENT 2 cy per unit 30 cy per load Attachment II-7-2 Page 13 of 18 April 2025 2024 Part B Permit Closure Cost Calculations Quantity Calculations Assumptions 10661067 10681069 10701071 10721073 10741075 10761077 10781079 10801081 10821083 1084 1085 10861087 1088 10891090 10911092 10931094 10951096 10971098 10991100 11011102 11031104 11051106 11071108 11091110 1111 11121113 111411151116 1117 11181119 11201121 11221123 11241125 11261127 11281129 11301131 11321133 11341135 11361137 1138 11391140 11411142 11431144 11451146 11471148 11491150 A B C D E F G H I J K L M N O PQ R S T U V W X Y Z AA AB AC AG AH AI AJ AK ALEXCAVATION Soil assumed to be impacted to 6-inch depthSection Between Earthen Ramp and MW Treatment Building 200 ftl x 75 ft w x 6 in dp 0.5 =7500 277.8 278 cySection Between MW Operations Building and Cell south to MW Treatment building 525 ftl x 100 ft w x 6 in dp 0.5 =26250 972.2 973 cySection of Land West of Cell to Evaporation Pond (Section Xa & XIII is accounted for in 25 ft less actual measurement) 1,000 ftl x 100 ft w x 6 in dp 0.5 =50000 1851.9 1,852 cySection Along South of cell to storage pad 750 ftl x 75 ft w x 6 in dp 0.5 =28125 1041.7 1,042 cyTotal Excavation Soil:4,145 cy 2.44$ 10,114.25$ Soil assumed to be clean (no impacts) Berm 3,200 lf x 10 ft w x 4 ft ht =128000 4740.7 4,741 cyCement Exchange Ramp 30 ftl x 5 ft ht x 15 ft w =2250 83.3 84 cy (clean soil available for backfill - spread on site in this area, excess soil remains)4,825 cy 1.96$ 9,449.29$ 2020 20,392.16$ 2021 Inflation Factor (4.200%):1.04200 2021 21,248.63$ 2022 Inflation Factor (7.00%):1.07000 2022 22,736.04$ 2023 Inflation Factor (3.700%):1.03700 2023 23,577.27$ 2024 Inflation Factor (2.500%):1.02500 2024 24,166.70$ XV HEALTH PHYSICS STAFF AND RADIATION SURVEY EQUIPMENTNote that the costs below are for total site closure. The total has been divided by two and distributed between Mixed Waste and LLRW Closure. Assumptions and additional detail are noted in the "Environmental Monitoring Costs" sheet. Costs for 2 years of decommissioning and 6 months post decommissioning HP Support Number RateRadiation Safety Officer (RSO)24 months decommissioning 4160 hrs 1 $89.75 Assistant RSO 6 months Close Out 1040 hrs 1 $89.75Senior RHP Technician 30 months total 5200 hrs 1 $81.00 HP Technicians 30 months total 5200 hrs 6 $61.00 Total Site HP Support Costs =1,395,550.00$ HP PPE Cases/Yr Cost/Item 624 120.00$ 780 11.00$ 156 85.60$ 30 185.00$ 60 55.00$ Total Annual PPE Cost =x 2 yrs =105,663.60$ 2020 1,501,213.60$ 2021 Inflation Factor (4.200%):1.04200 2021 1,564,264.57$ 2022 Inflation Factor (7.00%):1.07000 2022 1,673,763.09$ 2023 Inflation Factor (3.700%):1.03700 2023 1,735,692.33$ 2024 Inflation Factor (2.500%):1.02500 2024 1,779,084.63$ XVI CELL CLOSURE This item includes the construction of the final cover, roads around the embankments, drainage structures around the embankments, and permanent fencing. The final cover design is assumed to be consistent with approved plan drawings of the Groundwater Quality Discharge Permit. The assumed maximum quantities of stored waste and waste from site reclamation should bring the embankment up to final grade in preparation for construction of the final cover; no clean fill will be added to achieve the final grade. If the maximum quantities of waste are not on site, and clean fill is needed, the costs associated with the disposal of the assumed maximum waste volume would more than account for the excavation of clean fill and the reclamation of the clean fill areas. Reclamation of the pits, used for erosion barrier and filter material, is covered under a bond with the BLM. Refer to Figures 7C & 7D in the 2024 Engineering Analysisfor premature closure design and cover information. EMBANKMENT OVERBUILD Total Overbuild (soil/waste to be excavated and placed without additional fill material - assume contaminated)=6,987.0 6,987 cy 2.44$ 17,049.04$ TEMPORARY CoverTemporary Cover Volume 888,106 sf x 1 ft =32,892.8 32,893 cy 4.66$ 153,173.33$ Remove Overburden 32,893 cy x 0.11 =3,618.2 3,619 cy 4.66$ 16,852.65$ FINAL Cover - Assume uniform cover design; construct ~1,276,243 sf of cover; 11% of mined volume is overburden Radon Barrier Radon Barrier Volume 994,376 sf x 2 ft =73,657.5 73,658 cy 4.66$ 343,004.33$ Radon Barrier Stockpiled (w/ deflocculant)0 cy =0 cy Remove Overburden 73,658 cy x 0.11 =8,102.4 8,103 cy 4.66$ 37,733.36$ Deflocculant (STPP)Applied at a rate of 3.5 lbs STPP per 50 cf radon barrier clay.73,658 cy A placement test pad without defloccunlant was approved in 2022.1,988,766 cf 0.00 lb/cf =0.0 0 lbs 3.05$ -$ Mix and Place (conservatively use unburdened soil placement unit cost)=73,658 cy 4.70$ 346,516.77$ Gloves (100/box) Booties (100/box)Respirators Dosimetry (TLD) 13,353.60$ 5,550.00$ 3,300.00$ 105,663.60$ 8,580.00$ 211,327.20$ PPE Item Tyvex Suits (25/case) ON-SITE OPEN AREAS Annual Cost 2,791,100.00$ Total/Yr ($)74,880.00$ 373,360.00$ 93,340.00$ 1,903,200.00$ 421,200.00$ HEALTH PHYSICS STAFF AND RADIATION SURVEY EQUIPMENT Attachment II-7-2 Page 14 of 18 April 2025 2024 Part B Permit Closure Cost Calculations Quantity Calculations Assumptions 11511152 11531154 11551156 11571158 11591160 11611162 11631164 11651166 11671168 1169 1170 1171 11721173 11741175 11761177 11781179 11801181 11821183 11841185 11861187 11881189 11901191 11921193 11941195 1196 11971198 11991200 12011202 12031204 12051206 12071208 12091210 121112121213 1214 12151216 12171218 12191220 12211222 1223 12241225 12261227 12281229 12301231 12321233 A B C D E F G H I J K L M N O PQ R S T U V W X Y Z AA AB AC AG AH AI AJ AK AL Geosynthetics (HDPE & Textiles, includes material in anchor trench)1,027,250 sf =114,138.9 114,139 sy 11.64$ 1,328,488.77$ Erosion BarrierAssume 1.25 cy excavation per cy product (riprap + filter + sac soil) => Excavation Factor of 2.15 Filter Zone material cost is covered by this excavation and screening Erosion Barrier Volume (top slope+side slope to ditch CL)1,198,394 sf x 1.50 ft =66577.4 66,578 cyErosion Barrier Volume (ditch centerline to ditch outside)339,695 sf x 1.00 ft =12581.3 12,582 cy Total Erosion Barrier Volume 66,578 cy +12,582.00 cy =79160.0 79,160 cy 4.70$ 372,400.38$ Total Erosion Barrier Borrow Volume Required 79,160 cy x 2.15 cy/cy =170194.0 170,194 cyErosion Barrier Volume Excavated & Hauled (Stockpiled on Section 5)0 cy =0.0 0 cy Included in LLRW Erosion Barrier Borrow Volume (Excavate, Load & Haul)170,194 cy -0 cy =170194.0 170,194 cyPlacement: Assume 1.6 tons/cy 79,160 cy x 1.60 tons/cy =126656.0 126,656 tons Type A & B Riprap (Erosion Barrier) Volume Stockpiled 0 cy +0 cy =0.0 0 cy Screening PlantApproved Screened Material, All Cover Types 0 cy +0 cy =0 0 cy Borrow Material Processed for Approved Cover Material 0 cy x 2.15 cy/cy =0 0 cyProcessing Hours: Assume 280 cy/hr can be processed 170,194 cy /280 cy/hr =607.83571 608 hrs 2.09$ 356,460.91$ Processing Days: Assume 7 hrs production/day 608 hrs /7 hrs/day =86.85714 87 daysProcessing Months: Assume 992 hrs is equal to 6 months (plant rental)608 hrs /992 hrs/6 months =3.67742 3.7 months Sacrificial Soil (produced from erosion borrow material--included in the 2.15 excavation factor) Sacrificial Soil Volume 1,046,892 sf x 1.00 ft =38773.8 38,774 cy 4.66$ 180,559.48$ Sacrificial Soil Stockpiled 0 cy =0 cy Filter Zone Type A Filter Zone Volume (includes ditch centerline to outer slope)1,328,108 sf x 0.50 ft =24594.6 24,595 cyType B Filter Zone Volume 1,052,402 sf x 0.50 ft =19488.9 19,489 cy Total Filter Zone Material Volume (including ditch)24,595 cy +19,489 cy =44084.0 44,084 cyType A Filter Zone Volume Stockpiled 0 cy =0.0 0 cy Type B Filter Zone Volume Stockpiled 0 cy =0.0 0 cyTotal Filter Zone Volume to Process Type A + B)44084 cy -0 cy -0 cy =44084.0 44,084 cy Total Filter Zone Volume to Place (Type A + B)=44084.0 44,084 cy 4.70$ 207,388.81$ ROAD AROUND EMBANKMENTRoads (As shown in Figure 1)5,428 ft =5428.0 5,428 lf Total Roads 5428.0 5,428 lf Roads-Grading 5,428 lf x 15.00 ft w =81420 9046.7 9,047 syRoads-Roadbase 81,420 sf x 1.00 ft th =81420 3015.6 3,016 cy 4.66$ 14,044.65$ DRAINAGE Ditch Length (East )1618.4 lf =1618.4 1,619 lfDitch Length (West)1618.4 lf =1618.4 1,619 lf Ditch Length (North)862.9 lf =862.9 863 lfDitch Length (South)862.9 lf =862.9 863 lf Ditch Length (connector)185 lf =185.0 185 lf 5149.0 5,149 lfExcavation of Ditches 5149 lf x 22.5 ft w x 4.5 ft dp =521336.3 19308.8 19,309 cy 4.66$ 89,916.51$ Note: Ditch dimensions updated to those in drawing 11009-W02, Rev 0 & 11009-W04, Rev 0.Note: Ditch filter and erosion barrier materials and placement are included in the Erosion Barrier and Filter Zone calculations above. FENCESInstallation of permanent Fencing (As shown in Figure 1)3739 lf 3,739 lf 29.57$ 110,553.01$ Installation of Fence Signs 3739 lf 1 per 1 100 ft =39.0 39 ea 60.93$ 2,376.19$ 2020 3,576,518.21$ 2021 Inflation Factor (4.200%):1.04200 2021 3,726,731.97$ 2022 Inflation Factor (7.00%):1.07000 2022 3,987,603.21$ 2023 Inflation Factor (3.700%):1.03700 2023 4,135,144.53$ 2024 Inflation Factor (2.500%):1.02500 2024 4,238,523.14$ XVII GENERAL CLOSURE OF SECTION GRADE RESTORATION (Figure 4B)Area 1 (North)142,536 sf x 2.5 ft deep =cf =13,198 cy Area 2 (West)76,605 sf x 2.5 ft deep =cf =7,093 cy20,291 cy 4.66$ 94,488.63$ ROTARY DUMP PCB DECONTAMINATION AND VERIFICATION(Only necessary if PCBs have been off-loaded in the Facility)Standard Wipe Test Samples (five total each round; assume two rounds of sampling)10 ea 57.12$ 571.20$ Decontamination and sampling (assume 2 laborers; one week)80 hrs 80.00$ 6,400.00$ This item also includes the dismantling, size reduction, shredding, and disposal of equipment within the MW area. However, all complex equipment is presented on Worksheet "Assurity List - Equipment Report," and costs for disposal of this equipment in the cell are included under LLRW (Item 201)Incl Incl 2020 101,459.83$ 2021 Inflation Factor (4.200%):1.04200 2021 105,721.15$ 2022 Inflation Factor (7.00%):1.07000 2022 113,121.63$ 2023 Inflation Factor (3.700%):1.03700 2023 117,307.13$ 2024 Inflation Factor (2.500%):1.02500 2024 120,239.80$ 191,513356,340 CELL CLOSURE GENERAL CLOSURE OF SECTION Attachment II-7-2 Page 15 of 18 April 2025 2024 Part B Permit Closure Cost Calculations Quantity Calculations Assumptions 12341235 12361237 12381239 124012411242 1243 12441245 12461247 12481249 12501251 1252 1253 1254 12551256 12571258 12591260 1261 1262 12631264 1265 1266 12671268 1269 127012711272 1273 12741275 12761277 12781279 1280 128112821283 1284 128512861287 1288 12891290 12911292 12931294 1295 12961297 12981299 13001301 13021303 13041305 13061307 13081309 13101311 1312 13131314 1315 A B C D E F G H I J K L M N O PQ R S T U V W X Y Z AA AB AC AG AH AI AJ AK ALXVIIIVTD CONDENSATE COSTS Condensate sent off-site to Veolia in Port Arthur, Texas40Totesx 330 gal/tote =13,200 gal 14.76$ 194,857.14$ (Unit cost of $14.76/gal. based on actual cost to EnergySolutions, including transportation, analytical, and incineration)2020 194,857.14$ 2021 Inflation Factor (4.200%):1.04200 2021 203,041.14$ 2022 Inflation Factor (7.00%):1.07000 2022 217,254.02$ 2023 Inflation Factor (3.700%):1.03700 2023 225,292.42$ 2024 Inflation Factor (2.500%):1.02500 2024 230,924.73$ XVIV POTENTIAL GROUNDWATER REMEDIATION SYSTEM (IF NEEDED)Costs are based on the following (per Geosyntec experience): Assume 1/3 of water treatment facility costs are allocated to LLRW, MW and 11e2, as all water will be treated at one systemAssume 16.9 million gallons to be treated using mid- to large-scale treatment system installed at facility =750,000$ LS ÷ 3 750,000$ 250,000$ Wells to be installed in the pump and treat system. 5 wells =5 ea ÷ 3 5,989.48$ 9,982.47$ Costs to monitor the five wells quarterly are based upon a 4 year time frame.4 events per year x 4 years =16 events ÷ 3 2,100.00$ 11,200.00$ The treatment well system will be required to be plugged and abandonedNumber of drill holes to be plugged: It is assumed that Bentonite will be used to plug Groundwater wells5wells x 40 lf deep =200 lf ÷ 3 37.86$ 2,524.21$ 2020 273,706.68$ 2021 Inflation Factor (4.200%):1.04200 2021 285,202.36$ 2022 Inflation Factor (7.00%):1.07000 2022 305,166.53$ 2023 Inflation Factor (3.700%):1.03700 2023 316,457.69$ 2024 Inflation Factor (2.500%):1.02500 2024 324,369.13$ SUBTOTAL 10,113,893.21$ XIX MOBILIZATION, OVERHEAD, AND TOOLS & EQUIPMENTEstimate 15% of direct costs for "Mobilization, Overhead, and Tools & Equipment " (MTE) This addition is based on company/industry experience.15%1,517,083.98$ XX CONTINGENCYAssume 10% of direct cost plus an additional 10% contingency on the cost for MTE (Section 301)Industry Standard: 10%10%1,163,097.72$ XXI ENGINEERING AND REDESIGN Includes re-engineering required to address partial filling of cell 2.25%227,562.60$ Includes QA/QC and Final Closure Report XXII SG&A OVERHEAD COSTS (WORKING CONDITIONS) Assume 5.5% of direct cost 5.5%556,264.13$ XXIII PROFIT Assume 10% of direct cost.10%1,011,389.32$ This addition is based on company/industry experience. XXIVa MANAGEMENT FEE Cost for management during 5 years of decommissioning.5 years x 12 months =60 months 105,831.70$ 2,116,634.09$ Assume 1/3 of managements costs are allocated to LLRW, MW and 11e2. XXIVb CLOSURE EQUIPMENT PURCHASE Cost for purchase of construction equipment to be used during the 5-year decommissioning period. Includes 15% MTE and 10% contingency.LS 3 2,193,696.95$ 2,193,696.95$ Assume O&M costs are allocated to LLRW, MW and 11e2 proportionally based on the closure cost. XXIVc CLOSURE EQUIPMENT OPERATION AND MAINTENANCECost for repairs and routine maintenance of construction equipment during 5 years of decommissioning. Includes 15% MTE and 10% contingency. Assume O&M costs are allocated to LLRW, MW and 11e2 proportionally based on the closure cost.5 years 817,835.85$ 1,117,563.01$ Annual Routine Maintenance for 5 years:4 years 1,164,476.90$ 1,272,995.11$ Annual Repairs for 4 years (Assume equipment will be disposed of in year 5 of decomissioning period): XXV DEQ OVERSIGHT OF PROJECT Assume 4% of direct costs 4%404,555.73$ XXVI POST OPERATIONAL MONITORING AND MAINTENANCE (During Decommissioning and Years 1-30 Post-Closure) Although 100 years are funded, only the first 30 years are required by hazardous waste regulationsSee Environmental Monitoring Costs worksheet for assumptions and further details. Annual facility post-closure inspection 10 hrs/yr x 88.12$ per hr =881.25$ Site Inspection (includes travel)4 hrs/yr x 88.12$ per hr =352.50$ Access road Maintenance 2 hrs equipment/yr x 90.95$ per hr =181.91$ 2 hrs labor/yr x 88.12$ per hr =176.25$ Fence Maintenance (annual cost)=1,420.05$ Signs (annual cost)=762.47$ Monuments (annual cost)=236.26$ Wells (annual cost)=1,420.05$ Slopes (annual cost)=1,420.05$ Cell Structure (annual cost)=1,420.05$ Written Report of inspection and maintenance activities (annual cost)=4,000.00$ VTD CONDENSATE COSTS POTENTIAL GROUNDWATER REMEDIATION SYSTEM (IF NEEDED) Costs divided by 3 between LLRW, MRW, 11e2 8,026,768.97$ Attachment II-7-2 Page 16 of 18 April 2025 2024 Part B Permit Closure Cost Calculations Quantity Calculations Assumptions 13161317 13181319 13201321 13221323 13241325 13261327 13281329 1330 1331 1332 13331334 13351336 13371338 13391340 13411342 13431344 134513461347 1348 13491350 13511352 1353 13541355 13561357 13581359 13601361 13621363 136413651366 1367 13681369 13701371 13721373 1374 13751376 13771378 13791380 138113821383 1384 13851386 13871388 13891390 13911392 13931394 13951396 1397 13981399 A B C D E F G H I J K L M N O PQ R S T U V W X Y Z AA AB AC AG AH AI AJ AK ALTotal Annual Cost =12,270.82$ 2020 2021 Inflation Factor (4.200%):=20212022 Inflation Factor (7.00%):=2022 2023 Inflation Factor (3.700%):=20232024 Inflation Factor (2.500%):=2024 Estimate of 5 years for annual monitoring and maintenance during decommissioning:14,542.12$ X 5 yrs 14,542.12$ 72,710.60$ Estimate for 30 years of monitoring and maintenance post-closure:14,542.12$ X 30 yrs 14,542.12$ 436,263.58$ XXVII WATER SAMPLES -- RADIOLOGICAL (During Decommissioning and Years 1-100 Post-Closure) Analytical costs include 12% markup on direct expenses per Geosyntec rates.Although 100 years are funded, only the first 30 years are required by hazardous waste regulations See Environmental Monitoring cost worksheet for assumptions and additional details. Number of monitoring wells (Module VI)14Sampling (2 days, 2 field technicians)2 days x 8 hrs/day x 2 technicians x 75.00$ = Analysis Cost per analysis:1,230.88$ Total Cost of Analyses:= Total Annual Cost =20202021 Inflation Factor (4.200%):=2021 2022 Inflation Factor (7.00%):=20222023 Inflation Factor (3.700%):=2023 2024 Inflation Factor (2.500%):=2024 Estimate of 5 years for annual monitoring during decommissioning:X 5 yrs 23,266.22$ 116,331.08$ Estimate for 30 years of monitoring post-closure:X 30 yrs 23,266.22$ 697,986.46$ XXVIII WATER SAMPLES -- RCRA (During Decommissioning and Years 1-30 Post-Closure)Analytical costs include 12% markup on direct expenses per Geosyntec rates. Number of monitoring wells (Module VI)14 Same sampling crew as Radiological Water Samples in XXVII.Analysis Cost per analysis:1,294.72$ Total annual analysis costs:=Two additional wells need PCDD/PCDF analysis @ 464.80$ per well X 2 wells = Total Annual Cost =20202021 Inflation Factor (4.200%):=2021 2022 Inflation Factor (7.00%):=20222023 Inflation Factor (3.700%):=2023 2024 Inflation Factor (2.500%):=2024 Estimate of 5 years for annual monitoring during decommissioning:X 5 yrs 22,582.84$ 112,914.20$ Estimate for 30 years of monitoring post-closure:X 30 yrs 22,582.84$ 677,485.22$ XXIX EMBANKMENT SURVEY (Years 1-5 Post-Closure)Aerial survey of Mixed Waste embankment - assume 50% of the cost of the survey pertains to Mixed Waste Cost for survey monuments:1 monuments/5 yr x 279$ ea =278.80$ Surveyor:12 days/yr x 1,410.26$ day =16,923.08$ Engineer:2 days/yr x 10 hrs/day x 174.00$ hr =3,480.00$ Total Annual Cost =20,681.88$ MW Cost =20202021 Inflation Factor (4.200%):=2021 2022 Inflation Factor (7.00%):=20222023 Inflation Factor (3.700%):=2023 2024 Inflation Factor (2.500%):=2024 Estimate for 5 years post-closure:X 5 yrs 12,255.03$ 61,275.13$ XXX AIRBORNE PARTICULATE MONITORING (During Decommissioning and Year 1 Post-Closure) Analytical costs include 12% markup on direct expenses per Geosyntec rates. Gross alpha/beta: 2 Stations 52 weeks 50.40$ cost per analysis = Isotopic:2 Stations 4 quarters 937.44$ cost per analysis = Total Annual Cost =20202021 Inflation Factor (4.200%):=2021 2022 Inflation Factor (7.00%):=20222023 Inflation Factor (3.700%):=20232024 Inflation Factor (2.500%):=2024 Estimate of 5 years for annual monitoring during decommissioning:X 5 yrs 15,099.47$ 75,497.35$ Estimate for one year of monitoring post-closure:X 1 yrs 15,099.47$ 15,099.47$ 1.02500 23,266.22$ 1.02500 22,582.84$ 1.02500 12,255.03$ 1.02500 15,099.47$ 19,055.68$ 19,856.02$ 22,582.84$ 12,255.03$ 15,099.47$ 15,099.47$ 12,741.12$ 13,276.25$ 14,205.58$ 23,266.22$ 2,400.00$ 1.04200 1.070001.03700 1.042001.07000 1.03700 1.02500 14,542.12$ 929.60$ 18,126.08$ 17,232.32$ 13,681.23$ 21,888.86$ 12,786.19$ 14,187.43$ 22,698.75$ 19,632.32$ 20,456.88$ 23,266.22$ 1.07000 1.03700 22,032.04$ 1.042001.07000 1.03700 11,956.12$ 1.04200 10,775.26$ 7,499.52$ 5,241.60$ 21,245.94$ 11,529.53$ 22,582.84$ 10,340.94$ 1.070001.03700 14,731.19$ 1.04200 Attachment II-7-2 Page 17 of 18 April 2025 2024 Part B Permit Closure Cost Calculations Quantity Calculations Assumptions 14001401 14021403 14041405 14061407 14081409 14101411 14121413 14141415 1416 14171418 14191420 14211422 14231424 14251426 14271428 14291430 14311432 14331434 14351436 14371438 1439 14401441 14421443 14441445 14461447 14481449 14501451 14521453 14541455 14561457 1458 1459 1460 14611462 1463 A B C D E F G H I J K L M N O PQ R S T U V W X Y Z AA AB AC AG AH AI AJ AK ALXXXISOIL SAMPLING (Year 1 Post-Closure) Analytical costs include 12% markup on direct expenses per Geosyntec rates. Only needed for the first year of post-closure. Personnel Sampling Time 2 people x 8 hr x 3 days x 75.00$ =Mobilization 2 people x 3 hr x 3 days x 75.00$ = Total Sampling Costs = Analysis Costs:Isotopic:4 Stations x 987.84$ cost per analysis = Total Analysis Costs Total Annual Cost =20202021 Inflation Factor (4.200%):=2021 2022 Inflation Factor (7.00%):=20222023 Inflation Factor (3.700%):=20232024 Inflation Factor (2.500%):=2024 Estimate for one year of monitoring post-closure:X 1 yrs 10,548.98$ 10,548.98$ XXXIII GAMMA EXPOSURE MONITORING (During Decommissioning and Year 1 Post-Closure) Personnel 8 peopleChangeout Frequency 1 per year (quarterly exchange included) TLDs needed per year:8 TLD and Analysis Costs:8 x 55.00$ cost per TLD == Total Annual Cost =2020 2021 Inflation Factor (4.200%):=20212022 Inflation Factor (7.00%):=2022 2023 Inflation Factor (3.700%):=20232024 Inflation Factor (2.500%):=2024 Estimate of 5 years for annual monitoring during decommissioning:X 5 yrs 521.44$ 2,607.21$ Estimate for one year of monitoring post-closure:X 1 yrs 521.44$ 521.44$ XXXIV RADON EXPOSURE MONITORING (During Decommissioning and Year 1 Post-Closure) Personnel 8 people Changeout Frequency 4 per yearSamples needed per year:32 Analysis Costs:32 x 28.00$ cost per sample = Total Annual Cost =2020 2021 Inflation Factor (4.200%):=20212022 Inflation Factor (7.00%):=2022 2023 Inflation Factor (3.700%):=20232024 Inflation Factor (2.500%):=2024 Estimate of 5 years for annual monitoring during decommissioning:X 5 yrs 1,061.85$ 5,309.24$ Estimate for one year of monitoring post-closure:X 1 yrs 1,061.85$ 1,061.85$ MW PART B GRAND TOTAL 23,980,347.64$ Additional cost for post-closure monitoring years 31-100 (from Attachment II-7-1):1,407,270.47$ =Changed input values Estimated total surety (compare to the Grand Totals section in Attachment II-7-1):25,387,618.12$ 1.02500 521.44$ 1.02500 1,061.85$ 1.02500 10,548.98$ 896.00$ 933.63$ 4,950.00$ 3,951.36$ 9,275.22$ 9,924.48$ 1,350.00$ 1,061.85$ 1,061.85$ 521.44$ 896.00$ 440.00$ 458.48$ 521.44$ 490.57$ 998.99$ 1.03700 508.72$ 1.04200 1.070001.03700 1,035.95$ 1.042001.070001.03700 10,291.69$ 1.04200 1.07000 440.00$ 10,548.98$ 8,901.36$ 3,951.36$ 3,600.00$ Attachment II-7-2 Page 18 of 18 April 2025