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HomeMy WebLinkAboutDERR-2025-000614 __________________________________________________________________________________________ Interstate Brands, WA OLZ-01 ATLAS 358 South 700 East, B518 Salt Lake City, Utah 84102 Office: 801-935-4917 www.oneatlas.com January 15, 2025 Mr. Mark Crim Utah Department of Environmental Quality Division of Environmental Response and Remediation 195 North 1950 West Salt Lake City, Utah 84114 SUBJECT: Work Plan and Price for Subsurface Investigation Former Interstate Brands Facility 2557 South Grant Avenue Ogden, Utah Facility ID #1200029 UST Release Site OLZ Work Assignments OLZ-01 UDEQ Technical Services Contract #216364 Dear Mr. Crim: Please find attached a copy of the Work Plan and Price to conduct a subsurface investigation at the above referenced site. Our services consist of professional opinions and recommendations made in accordance with generally accepted geotechnical and environmental engineering principles and practices. This warranty is in lieu of all other warranties either expressed or implied. Should you have any questions, please do not hesitate to call us at 801-971-1064. Sincerely, Atlas Technical Consultants Jim Coletta, P.G., Branch Manager Utah Certified UST Consultant Interstate Brands, WA OLZ-01 ATLAS WORK PLAN FOR SUBSURFACE INVESTIGATION FORMER INTERSTATE BRANDS FACILITY 2557 SOUTH GRANT AVENUE OGDEN, UTAH FACILITY ID #1200029 UST RELEASE SITE OLZ WORK ASSIGNMENT OLZ-01 UDEQ TECHNICAL SERVICES CONTRACT #216364 January 15, 2025 Prepared for: Mr. Mark Crim State of Utah Department of Environmental Quality Division of Environmental Response and Remediation 195 North 1950 West Salt Lake City, Utah 84114 Prepared by: Atlas Technical Consultants LLC 358 South 700 East, B518 Salt Lake City, Utah 84102 Interstate Brands, WA OLZ-01 ATLAS TABLE OF CONTENTS Letter of Transmittal Title Page Table of Contents 1. INTRODUCTION ................................................................................................................................... 1 2. SCOPE OF SERVICES ........................................................................................................................ 1 2.1 Task 1 – Subsurface Investigation ................................................................................................... 1 2.2 Task 2 – Field Measurements, Top of Well Casing Survey, and Groundwater Sampling ............... 2 2.3 Task 3 – Subsurface Investigation Report ....................................................................................... 2 2.4 Task 4 – Quarterly Groundwater Monitoring and Summary Report ................................................ 3 3. DELIVERABLES ................................................................................................................................... 3 4. PROPOSED PROJECT SCHEDULE ................................................................................................... 4 5. PERSONNEL ........................................................................................................................................ 4 6. SUBCONTRACTORS ........................................................................................................................... 4 7. EXCEPTIONS, ANTICIPATED PROBLEMS, OR SPECIAL REQUIREMENTS .................................. 4 8. CONFLICT OF INTEREST ................................................................................................................... 4 9. COST ESTIMATE ................................................................................................................................. 4 Attachments Figure 1 – Site Vicinity Map Table 1 - Proposed Project Schedule Table 2 - Cost Estimate Appendix A – Contract Required Paperwork and Bid Documentation Interstate Brands, WA OLZ-01 ATLAS 1 WORK PLAN FOR SUBSURFACE INVESTIGATION FORMER INTERSTATE BRANDS FACILITY 2557 SOUTH GRANT AVENUE OGDEN, UTAH FACILITY ID #1200029 UST RELEASE SITE OLZ WORK ASSIGNMENT OLZ-01 UDEQ TECHNICAL SERVICES CONTRACT #216364 1. INTRODUCTION Under Work Assignments OLZ-01, the Utah Department of Environmental Quality, Division of Environmental Response and Remediation (DERR) requested Atlas Technical Consultants (Atlas) prepare a Work Plan and price to conduct a subsurface investigation at the above referenced site. The Site Vicinity Map is presented as Figure 1. This following proposed Work Plan presents a brief description of the tasks to be performed including a schedule (Table 1) for completing the activities described herein and a detailed cost breakdown (Table 2). 2. SCOPE OF SERVICES The objective of this proposed Work Plan is to a conduct a subsurface investigation to investigate a release from a former underground storage tank (UST) system at the site. Task 1 will include the advancement of six soil borings with four of the borings completed as monitoring wells. Task 2 will include development, sampling, and survey of the top of casing of the newly installed wells and Task 3 will include a summary report documenting the subsurface investigation activities. Task 4 will include a second round of groundwater sampling approximately 90 days after the initial ground and will include a summary report documenting the sample event. Each task is described in greater detail in the following sections. Utah Certified Soil and Groundwater Samplers will perform the soil and groundwater sampling activities described below under the direction of a Utah Certified PST Consultant. 2.1 Task 1 – Subsurface Investigation Task 1 will involve the use of a direct push drill rig to advance six soil borings to define soil and groundwater impacts in the direct vicinity of the former UST area. Upon completion of the soil sampling effort, four of the soil borings will be converted to groundwater monitoring wells. The proposed boring/monitoring well locations will be determined during the pre-drilling site visit included under this task. Prior to the start of the field work, Atlas will confirm that a property access agreement has been obtained by the UDEQ. Atlas will contact Blue Stakes of Utah to locate all underground utilities in the vicinity of the proposed soil borings. In addition, a private underground utility locator will also be utilized to verify that there are no underground utilities present within two feet of the proposed locations, and each boring will be day-lighted to a depth of 5-feet using a hydrovac system. Hand Auger samples will be collected at 2-feet and 4-feet below grade during the daylighting effort in each boring. The borings will be advanced to a depth of approximately 25 feet below grade using a direct push drilling rig and soil samples will be collected continuously starting at a depth of 5-feet. below grade. A macro sampler equipped with a nylon sample liner will be utilized to collect Interstate Brands, WA OLZ-01 ATLAS 2 continuous soil samples during the boring advancement process. All soil samples will be field logged by an experienced project geologist. The logging information will include soil type (Unified Soil Classification), color, consistency, moisture content, odor, and organic vapor monitoring (OVM) readings. Immediately following retrieval, a composite of each soil sample interval (approximate 2-ft. interval) will be transferred to a zip lock type plastic bag and to laboratory provided containers. The field portable OVM will be used to screen each bag after adequate time passed for volatilization and capture of the petroleum vapors inside the bags. Soil samples (at least three per boring) will be submitted to a State of Utah certified laboratory for methyl-tert-butyl-ether, benzene, toluene, ethyl benzene, total xylenes, naphthalene (MBTEXN), and total petroleum hydrocarbons as gasoline (TPH-GRO) analysis using USEPA Method 8260, and TPH as diesel (TPH-DRO) using EPA Method 8015. In addition, the soil sample with highest GRO/DRO concentration will be analyzed for the Utah Fractionation method. It is assumed that the borings will have more than one soil sample submitted from different zones in an effort to accurately evaluate the vertical extent of impacts. The field logging data previously described will be used to select appropriate samples for chemical analysis. All soil samples will be maintained under chain of custody documentation throughout the sample collection, storage, transportation, and laboratory analysis process. A trip blank will also be included in the cooler and will be analyzed for MBTEXN using USEPA Method 8260. Upon completion of the soil sampling effort, four of the soil borings will be converted to monitoring wells. The wells will be completed with two-inch diameter schedule 40 PVC casing and 0.01-inch slot screen. The screen length will be 15 feet, and depth of the screen interval will be determined in the field at the time of drilling. To the extent possible, the annular space will be backfilled with 10/20-grade silica sand. The upper portion of each well will be sealed with bentonite and completed with approximately 3-feet of casing above the ground surface elevation. Temporary traffic cones will be placed around each well for traffic flow protection. A locking well cap will also be installed on each well casing. Excess soil and decontamination fluids produced during the investigation will be thin spread on site. 2.2 Task 2 – Field Measurements, Top of Well Casing Survey, and Groundwater Sampling Approximately seven days after the well installation effort has been completed, a groundwater sampling event will be conducted. A top of casing elevation survey of the newly installed wells will be completed and depth to water measurements will be collected from the newly installed wells. The procedures described in the following paragraphs will be used to sample the newly installed wells. Initially, the groundwater depth and free product thickness (if present) will be measured at each well location. These measurements will be taken with a down-hole water level/free product interface probe. The probe will be decontaminated between each well with an Alconox detergent wash and tap water rinse. The wells will then be developed/purged of a minimum of three well casing volumes using a submersible electric pump or a new disposal dedicated bailer. The pump will be decontaminated between each well using an Alconox detergent wash and tap water rinse. If free product is measured in a well, that well will not be sampled. The purge and decontamination water will be thin spread on-site. After the wells have been developed, new disposable bailers will be utilized to collect groundwater samples from each of the wells. The samples will be directly transferred to laboratory provided containers and immediately stored on ice in an insulated cooler. The samples will then be transferred under chain-of-custody documentation to a Utah-certified laboratory for MBTEXN and TPH-GRO using USEPA Method 8260B, and for TPH-DRO using EPA Method 8015B. In addition, the water sample with highest GRO/DRO concentration will be analyzed for the Utah Fractionation method. A field blank and trip blank would also be submitted for quality assurance purposes. 2.3 Task 3 – Subsurface Investigation Report Upon completion of the monitoring well installation and groundwater sampling efforts, a Interstate Brands, WA OLZ-01 ATLAS 3 Subsurface Investigation Report will be prepared. The report will include a summary of field activities, collected soil and groundwater data summarized in table format, boring logs and well construction diagrams, a groundwater gradient map, and two isoconcentration maps. The report will contain a brief discussion of the data collected and will include conclusions and recommendations based on the presented information. The report will include: • The work assignment number and task(s); • The scope and objectives of the work assignment, tasks, and monitoring; • Standard operating procedures for well installation, purging and sampling; • Depth to groundwater, depth to bottom of well, top of casing elevation, adjusted depth to water; • Soil boring logs and well logs; • Site map showing well locations, utilities, structures, property lines, other on-site relevant items, and adjacent property information, • Groundwater gradient map; • Tabulated analytical results on a chronological basis with relevant field measurements; • Two isoconcentration maps; and • Laboratory reports and chain of custody forms. One copy of the report will be provided to the DERR. 2.4 Task 4 – Quarterly Groundwater Monitoring and Summary Report Approximately 90-days after the initial groundwater sampling event, a second round of groundwater samples will be collected from the wells. The same sampling procedures described above in Section 2.2 will be followed during the event. Upon receipt of the laboratory results, a summary report documenting the sampling effort will be prepared. This report will include a summary of field activities and tabulated groundwater analytical results along with conclusions and recommendations. The report will include: • Data tables for historic (data collected by Atlas only) and newly obtained analytic data; • Measurements for depth to water and free product; • A site location map showing the monitoring wells and the remedial action area; • A groundwater gradient map and two isoconcentration maps; • QA/QC for sample collection; • Actual laboratory reports and chain of custody forms; and • Field observations including standard operating procedures for well purging and sampling. One copy of the report will be provided to the DERR. 3. DELIVERABLES The anticipated deliverables for the work identified in this proposed Work Plan include the following: • Subsurface Investigation Report; • Quarterly Groundwater Monitoring Report; and • Invoices, backup documentation, and contract required forms. Interstate Brands, WA OLZ-01 ATLAS 4 4. PROPOSED PROJECT SCHEDULE The proposed schedule for the activities described herein is presented in Table 1. 5. PERSONNEL The key personnel for the proposed activities are as follows: • Atlas Senior Project Manager: Jim Coletta (P101) • Atlas Professional Geologist: Jim Coletta (P102) • Atlas Project Manager: Jim Coletta (P103) • Atlas Field Scientist: Beau Anderson (P104) • Atlas Senior Technician: Olaf Questereit (P105) 6. SUBCONTRACTORS The following subcontractors will be used in the performance of the above scope of work: • Direct Push Services – will perform the well installation activities. • Chemtech Ford - will provide state certified laboratory services. Copies of the drillers estimates to advance the soil borings and to install the monitoring wells are included in Appendix A. Review of the subcontractor’s estimate appears to be fair and reasonable based upon the scope of work and Atlas’s experience with well installation projects. Based on information provided by the selected subcontractors, the following contract requirements have been met: • The selected subcontractors are not currently debarred pursuant to Utah Code Section 63- 56-48 or EPA’s most recent “Master List of Debarred or Suspended Facilities”; • The selected subcontractors have no apparent conflict of interest; and • The selected subcontractors are not minority or women owned business enterprises. 7. EXCEPTIONS, ANTICIPATED PROBLEMS, OR SPECIAL REQUIREMENTS At this time, no exceptions or special requirements to the proposed Work Plan are anticipated with the exception of the grant of access agreement. In the event exceptions or special conditions arise, Atlas will amend this proposed Work Plan or submit a new Work Plan for DERR approval before initiating any work outside the scope of services described herein. 8. CONFLICT OF INTEREST Based on Atlas’s present knowledge of the site location and conditions, no personal or corporate conflict of interest has been identified for the performance of the scope of services described in this proposed Work Plan. Atlas will contact DERR immediately if a potential conflict of interest is identified during the performance of this proposed Work Plan. 9. COST ESTIMATE The estimated cost for implementation of this proposed Work Plan is presented in Table 2. The estimated budget will require adjustment if the scope of services identified herein is modified or any assumptions are incorrect. Exhibit 3 from UDEQ Technical Services contract is presented in Appendix A. Interstate Brands, WA OLZ-01 ATLAS FIGURES FIGURE 1 –VICINITY MAP SOURCE: Google Earth DRAWN BY: JC DATE: 01/25 FILE: REVIEWED BY: JC PROJECT NO: 271EM00922 Former Interstate Brands Facility 2557 S. Grant Avenue Ogden, Utah 84401 358 South 700 East, B518 Salt Lake City, Utah 84102 (801) 935-4917 N Property Boundary Interstate Brands, WA OLZ-01 ATLAS TABLES Interstate Brands, WA OLZ-01 ATLAS TABLE 1 PROPOSED PROJECT SCHEDULE TASK MONTH March 2025 April 2025 June 2025 July 2025 Task 1 – Subsurface Investigation X Task 2 – Initial Groundwater Sampling Event X Task 3 – Subsurface Investigation Report X Task 4 – Quarterly Groundwater Sampling and Reporting (Sampling in June, report submittal in July) X X WA OLZ-01 Page 1 of 2 Task 1 - Advance Six Soil Borings Converting four to Monitoring Wells Labor Category Staff Quantity Hourly Rate Subtotal Subtotal Totals P101 Senior Project Manager - Setup project and coordination 2 152.00$ 304.00$ 304.00$ P101 Project Manager - Pre-drilling site visit to determine well locations, travel time included 5 118.00$ 590.00$ 590.00$ P103 Project Manager - Coordination with UDEQ, property owners, staff, subcontractors, and site visit for kick-off meeting and utility clearance 8 118.00$ 944.00$ 944.00$ P104 Field Scientist - Coordination, prep for field effort, HASP, borehole daylighting, and well installation, and drop samples at the lab 22 101.00$ 2,222.00$ 2,222.00$ P104 Field Scientist - Travel 2 101.00$ 202.00$ 202.00$ P109 Admin - Project setup, purchase orders, and invoicing 2 62.00$ 124.00$ 124.00$ Labor Subtotal 2,548.00$ Direct Costs Equipment/Materials/Supplies Sampling Supplies 2 25.00$ 50.00$ 50.00$ OVM/PID 2 90.00$ 180.00$ 180.00$ Oil/Water Interface Probe 2 55.00$ 110.00$ 110.00$ Traffic Safety Equipment 2 15.00$ 30.00$ 30.00$ Outside Services Laboratory - Soil MBTEXN/TPH-GRO/TPH-DRO (3 per boring) plus trip blank 19 94.00$ 1,786.00$ 1,786.00$ Laboratory - Soil Fractionation (sample with the highest DRO/GRO)1 277.00$ 277.00$ 277.00$ 1 16,241.50$ 16,241.50$ 16,241.50$ Per Diem Meals 1 15.00$ 15.00$ 15.00$ Lodging 0 120.00$ -$ -$ 380 0.700$ 266.00$ 266.00$ Direct Costs Subtotal 18,955.50$ Task 1 Total:23,341.50$ Task 2- Groundwater Sampling Event (Sample four wells with TOC Survey of the wells) Labor Category Staff Quantity Hourly Rate Subtotal Subtotal Totals P103 Project Manager - Coordination 2 118.00$ 236.00$ 236.00$ P105 Senior Technician - Travel 2 90.00$ 180.00$ 180.00$ P105 Senior Technician - Preparation, develop and sample, TOC survey, measure depth to water in all wells, drop samples at the lab 11 90.00$ 990.00$ 990.00$ Labor Subtotal 1,406.00$ #REF! Direct Costs Equipment/Materials/Supplies Oil/Water Interface Probe 1 55.00$ 55.00$ 55.00$ Sampling Supplies 1 25.00$ 25.00$ 25.00$ Traffic Safety Equipment 1 60.00$ 60.00$ 60.00$ Disposable Bailers 4 9.00$ 36.00$ 36.00$ 1 50.00$ 50.00$ 50.00$ Outside Services 6 94.00$ 564.00$ 564.00$ Laboratory - Groundwater Fractionation (sample with the highest DRO/GRO)1 277.00$ 277.00$ 277.00$ Per Diem Meals 0 15.00$ -$ -$ Lodging 0 120.00$ -$ -$ Mileage 95 0.700$ 66.50$ 66.50$ Direct Costs Subtotal 1,133.50$ Task 2 Total: 2,539.50$ Laboratory - MBTEXN/TPH-GRO/TPH-DRO (Field Blank & Trip Blank) Monitoring Well Installation Subcontractor with underground utility locate and day-lighting Mileage - Project Manager (2), and Field Scientist (2) Survey Equipment Work Assignment OLZ-01 Table 2 Former Interstate Brands Subsurface Investigation 2557 South Grant Avenue Ogden, Utah 84401 WA OLZ-01 Page 2 of 2 Work Assignment OLZ-01 Table 2 Former Interstate Brands Subsurface Investigation 2557 South Grant Avenue Ogden, Utah 84401 Task 3 - Subsurface Investigation Report Labor Category Staff Quantity Hourly Rate Subtotal Subtotal Totals P101 Senior Project Manager - Report review 2 152.00$ 304.00$ 304.00$ P103 Project Manager - Report review and preparation, and payment request preparation 9 118.00$ 1,062.00$ 1,062.00$ P104 Field Scientist - Report preparation 12 101.00$ 1,212.00$ 1,212.00$ P102 Professional Geologist - Preparation of groundwater gradient map and two isoconcentration maps 5 147.00$ 735.00$ 735.00$ P106 Senior Technician - Data table preparation 6 90.00$ 540.00$ 540.00$ P107 Drafter II - New site map, boring logs, well construction as-builts, gradient map, and two isoconcentration maps 16 85.00$ 1,360.00$ 1,360.00$ P110 Admin - Invoice preparation and project close out 2 62.00$ 124.00$ 124.00$ Labor Subtotal 5,337.00$ #REF! Task 3 Total :5,337.00$ Task 4- Groundwater Sampling Event - 90 days after completion of first event under Task 2 Labor Category Staff Quantity Hourly Rate Subtotal Subtotal Totals P103 Project Manager - Coordination 2 118.00$ 236.00$ 236.00$ P105 Senior Technician - Travel 2 90.00$ 180.00$ 180.00$ P105 Senior Technician - Preparation, develop and sample, measure depth to water in all wells, and process samples 10 90.00$ 900.00$ 900.00$ Labor Subtotal 1,316.00$ #REF! Direct Costs Equipment/Materials/Supplies Oil/Water Interface Probe 1 55.00$ 55.00$ 55.00$ Sampling Supplies 1 25.00$ 25.00$ 25.00$ Traffic Safety Equipment 1 60.00$ 60.00$ 60.00$ Disposable Bailers 4 9.00$ 36.00$ 36.00$ 1 50.00$ 50.00$ 50.00$ Outside Services 6 94.00$ 564.00$ 564.00$ Laboratory - Groundwater Fractionation (sample with the highest DRO/GRO)1 277.00$ 277.00$ 277.00$ Per Diem Meals 0 15.00$ -$ -$ Lodging 0 120.00$ -$ -$ Mileage 95 0.700$ 66.50$ 66.50$ Direct Costs Subtotal 1,133.50$ Groundwater Monitoring Report Labor Category Staff Quantity Hourly Rate Subtotal Subtotal Totals P101 Senior Project Manager - Coordination, review, and invoicing 2 152.00$ 304.00$ 304.00$ P102 Professional Geologist - Preparation of the groundwater gradient map and two isoconcentration maps 5 147.00$ 735.00$ 735.00$ P103 Project Manager - Report review and preparation of report, and payment request 5 118.00$ 590.00$ 590.00$ P105 Senior Technician - Data entry and report preparation 11 90.00$ 990.00$ 990.00$ P107 Drafter - Prepare gradient map and two isoconcentration maps 6 85.00$ 510.00$ 510.00$ P108 Administrative Assistant - Clerical and invoicing 2 62.00$ 124.00$ 124.00$ Labor Subtotal 3,253.00$ #REF! Task 4 Total: 5,702.50$ 36,920.50$ PROJECT TOTAL: Survey Equipment Laboratory - MBTEXN/TPH-GRO/TPH-DRO (Field Blank & Trip Blank) APPENDIX A CONTRACT REQUIRED PAPER EXHIBIT “3” DELIVERABLE AND PAYMENT SCHEDULE Date: January 15, 2025 Facility Name: Interstate Brands Facility I.D. No. 1200029 Release I.D. No. OLZ Work Assignment No. OLZ-01 Deliverable/Task Number Description Due Date Price Task 1 Subsurface Investigation March 2025 $23,341.50 Task 2 Groundwater Sampling March 2025 $2,539.50 Task 3 Subsurface Investigation report April 2025 $5,337.00 Task 4 Quarterly Groundwater Monitoring and Summary Report June 2025 (Sampling) July 2025 (Report) $5,702.50 Work Assignment Total: $36,920.50 358 South 700 East, B518 Salt Lake City, Utah 84102 Office: 801-935-4917 www.oneatlas.com ______________________________________________________________________________ ___________ REQUEST FOR BIDS December 20, 2024 Installation of Six Soil Borings with Four Converted as Monitoring Wells Former Interstate Brands 2557 S. Grant Avenue Ogden, Utah Scope of Work: Atlas is requesting a quote to install six soil borings with four of the borings converted to two-inch diameter monitoring wells. The borings will be advanced to a depth of approximately 25 feet. Soil samples will be collected continuously from the borings. The soil boring locations will be advanced through gravel covered areas. Soil conditions encountered will consist of sandy clay, silt, and clay. Groundwater should be encountered at approximately 10-12 feet below grade. Decontaminate sampling equipment between samples, and probing equipment between locations with an Alconox detergent type wash and high-pressure rinse. The wells we be constructed with 2-inch diameter schedule 40 PVC screen (10 slot, 0.010”) and casing. Screen length will be 15 feet; however, variable screen lengths may be required. Well screen sand pack will consist of silica sand followed by bentonite chips. The wells will be completed with 2-feet of casing extended above the surface grade elevation. No well cover is required, but a J-Plug is required. Soil cuttings and decon water will be thin spread on site. In addition, each soil boring location will require clearance of underground utilities utilizing a private underground utility contractor and each soil boring will be day-lighted to a depth of 5-feet using a hydrovac or air knife system. Hand auger samples will be collected at 2-ft and 4-ft below grade in each boring during the day-lighting effort by the subcontractor. The subcontractor will provided the hand auger. Atlas will contact Blue Stakes of Utah to provide underground utility clearance services. The selected contractor will be expected to supply all materials necessary to complete the specified scope of work. Atlas will make arrangement for site access. Please submit the signed bid request form to Jim Coletta at jim.coletta@oneatlas.com as soon as possible. Questions should be directed to Jim Coletta at 801-971-1064. Company Name: Company Address: Bid Amount – Six soil boring with four converted to wells: Unit Price for Additional Soil Boring/Monitoring Well to 25 feet: Authorized Signature: Direct Push Services, llc PO Box 25784, SLC, Utah 84125 $14,765.00 $1625.00 _________________________________________________________________________________________ 358 South 700 East, B518 Salt Lake City, Utah 84102 Office: 801-935-4917 www.oneatlas.com REQUEST FOR BIDS December 20, 2024 Installation of Six Soil Borings with Four Converted as Monitoring Wells Former Interstate Brands 2557 S. Grant Avenue Ogden, Utah Scope of Work: Atlas is requesting a quote to install six soil borings with four of the borings converted to two-inch diameter monitoring wells. The borings will be advanced to a depth of approximately 25 feet. Soil samples will be collected continuously from the borings. The soil boring locations will be advanced through gravel covered areas. Soil conditions encountered will consist of sandy clay, silt, and clay. Groundwater should be encountered at approximately 10-12 feet below grade. Decontaminate sampling equipment between samples, and probing equipment between locations with an Alconox detergent type wash and high-pressure rinse. The wells we be constructed with 2-inch diameter schedule 40 PVC screen (10 slot, 0.010”) and casing. Screen length will be 15 feet; however, variable screen lengths may be required. Well screen sand pack will consist of silica sand followed by bentonite chips. The wells will be completed with 2-feet of casing extended above the surface grade elevation. No well cover is required, but a J-Plug is required. Soil cuttings and decon water will be thin spread on site. In addition, each soil boring location will require clearance of underground utilities utilizing a private underground utility contractor and each soil boring will be day-lighted to a depth of 5-feet using a hydrovac or air knife system. Hand auger samples will be collected at 2-ft and 4-ft below grade in each boring during the day-lighting effort by the subcontractor. The subcontractor will provided the hand auger. Atlas will contact Blue Stakes of Utah to provide underground utility clearance services. The selected contractor will be expected to supply all materials necessary to complete the specified scope of work. Atlas will make arrangement for site access. Please submit the signed bid request form to Jim Coletta at jim.coletta@oneatlas.com as soon as possible. Questions should be directed to Jim Coletta at 801-971-1064. Company Name: E.T. Technologies, Inc Company Address: 3110 W California Ave, Ste. D, Salt Lake City, UT 84104 Bid Amount – Six soil boring with four converted to wells: $16,500 Unit Price for Additional Soil Boring/Monitoring Well to 25 feet: $2,000 Authorized Signature: