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HomeMy WebLinkAboutDSHW-2023-212320 - 0901a068812c6b74 DSHW-2023-212320 195 North 1950 West • Salt Lake City, UT Mailing Address: P.O. Box 144880 • Salt Lake City, UT 84114-4880 Telephone (801) 536-0200 • Fax (801) 536-0222 • T.D.D. 711 www.deq.utah.gov Printed on 100% recycled paper State of Utah SPENCER J. COX Governor DEIDRE HENDERSON Lieutenant Governor Department of Environmental Quality Kimberly D. Shelley Executive Director DIVISION OF WASTE MANAGEMENT AND RADIATION CONTROL Douglas J. Hansen Director January 22, 2024 Issa Hamud, Director Logan City Environmental Department 153 North 1400 West Logan, UT 84321 RE: Approval of North Valley Landfill Renewal Permit, Cache County SW347 Dear Mr. Hamud: Enclosed is the approved North Valley Landfill (Landfill) renewal permit. The public comment period for the draft renewal permit began on October 30, 2023, and ended on November 28, 2023. No comments were received. Please note that periodic inspections of the Landfill may be conducted by representatives of the Division of Waste Management and Radiation Control or the Bear River Health Department. If you have any questions, please call Matt Sullivan at 385-454-8012. Sincerely, Douglas J. Hansen, Director Division of Waste Management and Radiation Control (Over) DJH/MS/jk Enclosures: North Valley Landfill Permit (DSHW-2022-024911) Attachment 1 – Landfill Design and Construction (DSHW-2022-024896) Attachment 2 – Plan of Operation (DSHW-2022-024897) Attachment 3 – Groundwater Monitoring (DSHW-2022-024914) Attachment 4 – Closure and Post-Closure Plan (DSHW-2022-024916) Statement of Basis (DSHW-2023-212314) c: Jordan Mathis, Health Officer, Bear River Health Department Grant Koford, EHS, Environmental Health Director, Bear River Health Department Page 1 of 14 DIVISION OF WASTE MANAGEMENT AND RADIATION CONTROL SOLID WASTE LANDFILL PERMIT CLASS I SOLID WASTE PERMIT RENEWAL North Valley Landfill Pursuant to the provision of the Utah Solid and Hazardous Waste Act, Title 19, Chapter 6, Part 1, Utah Code Annotated (Utah Code Ann.) (the Act) and the Utah Solid Waste Permitting and Management Rules, R315-301 through 320 of the Utah Administrative Code adopted thereunder, a Permit is issued to: Logan City as owner and operator (Permittee) to own, construct, and operate the North Valley Landfill located in Sections 34 and 35, Township 15 North, Range 2 West, Salt Lake Base Meridian, Cache County, Utah as shown in the Permit Renewal Application that was determined complete on September 14, 2022 (DSHW-2022-023368). The Permittee is subject to the requirements of R315-301 through 320 of the Utah Administrative Code and the requirements set forth herein. All references to R315-301 through 320 of the Utah Administrative Code are to regulations that are in effect on the date that this permit becomes effective. This Permit shall become effective January 22, 2024. This Permit shall expire at midnight January 21, 2034. Closure Cost Revision Date: January 22, 2029. Signed this 22nd day of January, 2024. Douglas J. Hansen, Director Division of Waste Management and Radiation Control Page 2 of 14 FACILITY OWNER/OPERATOR INFORMATION LANDFILL NAME: North Valley Landfill OWNER NAME: Logan City OWNER ADDRESS: 153 N. 4100 W. Logan, UT 84321 OWNER PHONE NO.: 435-716-9755 OPERATOR NAME: Logan City OPERATOR ADDRESS: 153 N. 4100 W. Logan, UT 84321 OPERATOR PHONE NO.: 435-716-9755 TYPE OF PERMIT: Class I Landfill FACILITY LOCATION North Valley Landfill 14200 Stink Creek Road Clarkston, UT 84305 (Approximately five miles north of Clarkston) PERMIT NUMBER: 1201R1 PERMIT HISTORY The North Valley Landfill received its first permit on February 14, 2013 (DSHW-2013-011302). The landfill was constructed and deemed ready to receive waste on November 16, 2017 (DSHW-2017-009808). This is the first renewal of the permit effective on the date shown on the signature page. Page 3 of 14 The term, “Permit,” as used in this document is defined in R315-301-2(55) of the Utah Administrative Code. Director as used throughout this permit refers to the Director of the Division of Waste Management and Radiation Control. The Permit renewal application for the Logan City – North Valley Landfill was received August 12, 2022 (DSHW-2022-022766) was deemed complete on the date shown on the signature page of this Permit. All representations made in the attachments of this Permit are enforceable under R315-301-5(2) of the Utah Administrative Code. Where differences in wording exist between this Permit and the attachments, the wording of this Permit supersedes that of the attachments. This Permit consists of the signature page, Facility Owner/Operator Information section, sections I through IV, and all attachments to this Permit. The facility as described in this Permit consists of a scale house/office, maintenance building, disposal cells, leachate treatment pond, and stormwater pond. Compliance with this Permit does not constitute a defense to actions brought under any other local, state, or federal laws. This Permit does not exempt the Permittee from obtaining any other local, state or federal permits or approvals required for the facility operation. The issuance of this Permit does not convey any property rights, in either real or personal property, or any exclusive privileges. Nor does this Permit authorize any injury to private property or any invasion of personal rights, nor any infringement of federal, state or local laws or regulations, including zoning ordinances. The provisions of this Permit are severable. If any provision of this Permit is held invalid for any reason, the remaining provisions shall remain in full force and effect. If the application of any provision of this Permit to any circumstance is held invalid, its application to other circumstances shall not be affected. By this Permit, the Permittee is subject to the following conditions. Page 4 of 14 PERMIT REQUIREMENTS I. GENERAL COMPLIANCE RESPONSIBILITIES I.A. General Operation I.A.1. The Permittee shall operate the landfill in accordance with all applicable requirements of R315-301 through 320 of the Utah Administrative Code, for a Class I landfill, that are in effect as of the date of this Permit unless otherwise noted in this Permit. Any permit noncompliance or noncompliance with any applicable portions of Utah Code Ann. § 19-6-101 through 125 and applicable portions of R315-301 through 320 of the Utah Administrative Code constitutes a violation of the Permit or applicable statute or rule and is grounds for appropriate enforcement action, permit revocation, modification, termination, or denial of a permit renewal application. I.B. Acceptable Waste I.B.1. This Permit is for the disposal of non-hazardous solid waste that may include: I.B.1.a Municipal solid waste as defined by R315-301-2(47) of the Utah Administrative Code; I.B.1.b Commercial solid waste as defined by R315-302-2(14) of the Utah Administrative Code; I.B.1.c Industrial solid waste as defined by R315-302-2(35) of the Utah Administrative Code; I.B.1.d Construction/demolition solid waste as defined by R315-301-2(17), of the Utah Administrative Code; I.B.1.e Special waste as allowed by R315-315 of the Utah Administrative Code and authorized in Section II.I of this Permit and limited by this section; I.B.1.f Hazardous waste generated by a very small quantity generator as specified in R315- 262-14 of the Utah Administrative Code; and I.B.1.g PCBs as specified by R315-315-7(2) of the Utah Administrative Code. I.B.1.h The Permittee is authorized under this Permit to receive PCB wastes as defined in R315-315-7(3)(b) of the Utah Administrative Code approved by the Director or R315-315-7(3)(a) of the Utah Administrative Code for TSCA permitted facilities. I.B.1.i The Permittee is authorized to receive for disposal regulated asbestos-containing material in compliance with R315-315-2 of the Utah Administrative Code. I.C. Prohibited Waste I.C.1. Hazardous waste as defined by R315-261-3 of the Utah Administrative Code except as allowed in permit condition I.B.1.f (Acceptable Waste) above; Page 5 of 14 I.C.2. Containers larger than household size (five gallons) holding any liquid; non- containerized material containing free liquids; or any waste containing free liquids in containers larger than five gallons; or I.C.3. PCBs as defined by R315-301-2(53) of the Utah Administrative Code, except as allowed in Section I.B (Acceptable Waste) of this Permit; I.C.4. Any prohibited waste received and accepted for treatment, storage, or disposal at the facility shall constitute a violation of this Permit, of Utah Code Ann. § 19-6-101 through 125; I.C.5. and of R315-301 through 320 of the Utah Administrative Code. I.D. Inspections and Inspection Access I.D.1. The Permittee shall allow the Director or an authorized representative, or representatives from the local Health Department, to enter at reasonable times and: I.D.1.a Inspect the landfill or other premises, practices or operations regulated or required under the terms and conditions of this Permit or R315-301 through 320 of the Utah Administrative Code; I.D.1.b Have access to and copy any records required to be kept under the terms and conditions of this Permit or R315-301 through 320 of the Utah Administrative Code; I.D.1.c Inspect any loads of waste, treatment facilities or processes, pollution management facilities or processes, or control facilities or processes required under this Permit or regulated under R315-301 through 320 of the Utah Administrative Code; and I.D.1.d Create a record of any inspection by photographic, video, electronic, or any other reasonable means. I.E. Noncompliance I.E.1. If monitoring, inspection, or testing indicates that any permit condition or any applicable rule under R315-301 through 320 of the Utah Administrative Code may be or is being violated, the Permittee shall promptly make corrections to the operation or other activities to bring the facility into compliance with all permit conditions or rules. I.E.2. In the event of noncompliance with any permit condition or violation of an applicable rule, the Permittee shall promptly take any action reasonably necessary to correct the noncompliance or violation and mitigate any risk to the human health or the environment. Actions may include eliminating the activity causing the noncompliance or violation and containment of any waste or contamination using barriers or access restrictions, placing of warning signs, or permanently closing areas of the facility. I.E.3. The Permittee shall: Page 6 of 14 I.E.3.a Document the noncompliance or violation in the daily operating record, on the day the event occurred or the day it was discovered; I.E.3.b Notify the Director by telephone within 24 hours, or the next business day following documentation of the event; and I.E.3.c Give written notice of the noncompliance or violation and measures taken to protect human health and the environment within seven days after Director notification. I.E.4. Within thirty days after the documentation of the event, the Permittee shall submit to the Director a written report describing the nature and extent of the noncompliance or violation and the remedial measures taken or to be taken to protect human health and the environment and to eliminate the noncompliance or violation. Upon receipt and review of the assessment report, the Director may order the Permittee to perform appropriate remedial measures including development of a site remediation plan for approval by the Director. I.E.5. In an enforcement action, the Permittee may not claim as a defense that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with R315-301 through 320 of the Utah Administrative Code and this Permit. I.F. Revocation I.F.1. This Permit is subject to revocation if the Permittee fails to comply with any condition of the Permit. The Director will notify the Permittee in writing prior to any proposed revocation action and such action shall be subject to all applicable hearing procedures established under R305-7 of the Utah Administrative Code and the Utah Administrative Procedures Act. I.G. Attachment Incorporation I.G.1. Attachments to the Permit Application, Attachment 1 – Landfill Design and Construction Plan, Attachment 2 – Operations Plan, Attachment 3 – Groundwater Monitoring Plan, and Attachment 4 – Closure and Post-Closure Plan are incorporated by reference into this Permit and are enforceable conditions of this Permit, as are documents incorporated by reference into the attachments. Language in this Permit supersedes any conflicting language in the attachments or documents incorporated into the attachments. I.H. Design and Construction I.H.1. The landfill shall be constructed according to the design outlined in Attachment 1 and in the area designated in Attachment 1, including landfill cells, fences, gates, and berms prior to acceptance of waste. Construction shall be in accordance with R315-301 through R315-320 of the Utah Administrative Code. I.H.2. Prior to construction of any landfill cell, sub-cell, engineered control system, waste treatment facility, leachate handling system, or final cover, the Permittee shall submit construction design drawings and a Construction Quality Control and Page 7 of 14 Construction Quality Assurance (CQC/CQA) Plans to the Director for approval. Approved design drawings and CQA/CQC plans will be incorporated into this permit through modification. Buildings do not require approval. The Permittee shall construct any landfill cell, sub-cell, cell liner, engineered control system, waste treatment facility, leachate handling system, and final cover in accordance with the design drawings and CQC/CQA Plans submitted to and approved by the Director. I.H.3. Subsequent to construction, the Permittee shall notify the Director of completion of construction of any landfill cell, sub-cell, engineered control system, waste treatment facility, or final cover. Landfill cells may not be used for treatment or disposal of waste until all CQC/CQA documents and construction-related documents, including as-built drawings, are approved by the Director and this permit has been modified to reflect these changes. The Permittee shall submit as-built drawings for each construction event that are stamped and approved by an engineer registered in the State of Utah. I.H.4. The Permittee shall notify the Director of any proposed incremental closure, placement of any part of the final cover, or placement of the full final cover. Design approval must be received from the Director and this permit modified prior to construction. The design shall be accompanied by a CQC/CQA Plan, for each construction season where incremental or final closure is performed. I.H.5. A qualified party, independent of the owner and the construction contractor, shall perform the quality assurance function on liner components, cover components, and other testing as required by the approved CQC/CQA Plan. The results shall be submitted to the Director as part of the as-built drawings. I.H.6. All engineering drawings submitted to the Director shall be stamped and approved by a professional engineer with a current registration in Utah. I.H.7. If groundwater is encountered during excavation of the landfill, the Permittee shall notify the Director immediately, and a contingency plan implemented, or alternative construction design developed and submitted for approval. I.H.8. Run-on and Run-off Control I.H.8.a The Permittee shall construct drainage channels and diversions and shall maintain them at all times to effectively prevent runoff from the surrounding area from entering the landfill. II. LANDFILL OPERATION II.A. Operations Plan II.A.1. The Permittee shall keep the Operations Plan included in Attachment 2 on site at the landfill or at the location designated in Section II.K of this Permit. The Permittee shall operate the landfill in accordance with the operations plan. If necessary, the Permittee may modify the Operations Plan following the procedures of R315-311- 2(1) of the Utah Administrative Code and approved by the Director. The Permittee shall note any modification to the Operations Plan in the daily operating record. Page 8 of 14 II.B. Security II.B.1. The Permittee shall operate the Landfill so that unauthorized entry to the facility is restricted. The Permittee shall: II.B.2. Lock all facility gates and other access routes during the time the landfill is closed. II.B.3. Have at least one person employed by the Permittee at the landfill during all hours that the landfill is open. II.B.4. Construct all fencing and any other access controls as shown in the Permit Application to prevent access by persons or livestock by other routes. II.C. Training II.C.1. The Permittee shall provide training for on-site personnel in landfill operation, including waste load inspection, hazardous waste identification, and personal safety and protection. II.D. Burning of Waste II.D.1. Intentional burning of solid waste is prohibited and is a violation of R315-303- 4(2)(b) of the Utah Administrative Code. II.D.2. The Permittee shall extinguish all accidental fires as soon as reasonably possible. II.E. Daily Cover II.E.1. The Permittee shall completely cover the solid waste received at the landfill at the end of each working day with a minimum of six inches of earthen material. II.E.2. The Permittee may use an alternative daily cover material when the material and the application of the alternative daily cover meets the requirements of R315-303- 4(4)(b) through (e) of the Utah Administrative Code. II.E.2.a The Permittee shall apply standard daily cover (min. 6 inches of soil) at least once per week. II.E.2.b The Permittee shall apply standard daily cover any time the daily cover will be exposed for greater than 24 hours. II.E.2.c The Permittee shall apply standard daily cover when weather conditions (e.g., wind, rain, etc.) prevent proper use of alternate daily cover. II.E.2.d The Permittee shall record alternative daily cover use dates in the facility daily operating log. II.E.2.e The Director may rescind or amend the alternative daily cover approval if the requirements to prevent blowing debris, to minimize access to the waste by vectors, to minimize the threat of fires at the open face, to minimize odors, or to shed precipitation are not met, or if necessary to prevent nuisance conditions or adverse impacts to human health or the environment. Page 9 of 14 II.F. Groundwater Monitoring II.F.1. The Permittee shall monitor the groundwater underlying the landfill in accordance with the Groundwater Monitoring Plan and the Groundwater Monitoring Quality Assurance/Quality Control Plan contained in the Permit Application and found in Attachment 3. If necessary, the Permittee may modify the Groundwater Monitoring Plan and the Groundwater Monitoring Quality Assurance/Quality Control Plan, provided that the modification meets all of the requirements of R315-301 through 320 of the Utah Administrative Code and is approved by the Director as a minor modification under R315-311-2(1)(a) of the Utah Administrative Code. The Permittee shall note in the daily operating record any modification to the Groundwater Monitoring Plan and the Groundwater Monitoring Quality Assurance/Quality Control Plan. A plan change that the Director finds to be less protective of human health or the environment than the approved plan is a major modification and is subject to the requirements of R315-311 of the Utah Administrative Code. II.G. Gas Monitoring II.G.1. The Permittee shall monitor explosive gases at the landfill in accordance with the Gas Monitoring Plan contained in the Permit Application and shall otherwise meet the requirements of R315-303-3(5) of the Utah Administrative Code. If necessary, the Permittee may modify the Gas Monitoring Plan, provided that the modification meets all of the requirements of R315-301 through 320 of the Utah Administrative Code and is approved by the Director as a minor modification under R315-311-2(1) of the Utah Administrative Code. The Permittee shall note any modification to the Gas Monitoring Plan in the daily operating record. II.G.2. If the concentrations of explosive gases at any of the facility structures, at the property boundary, or beyond the property boundary ever exceed the standards set in R315-303-2(2)(a) of the Utah Administrative Code, the Permittee shall: II.G.2.a Immediately take all necessary steps to ensure protection of human health and notify the Director; II.G.2.b Within seven days of detection, place in the daily operating record the explosive gas levels detected and a description of the immediate steps taken to protect human health; II.G.2.c Implement a remediation plan that meets the requirements of R315-303-3(5)(b) of the Utah Administrative Code; and II.G.2.d Submit the plan to, and receive approval from, the Director prior to implementation. II.H. Waste Inspections II.H.1. The Permittee shall visually inspect incoming waste loads not originating from the permitted Logan City Transfer Station to verify that no wastes other than those allowed by this permit are disposed in the landfill. The Permittee shall conduct a Page 10 of 14 complete waste inspection at a minimum frequency of 1 % of incoming loads, but no less than one complete inspection per day. The Permittee shall select the loads to be inspected on a random basis. II.H.2. The Permittee shall inspect all loads suspected or known to have one or more containers capable of holding more than five gallons of liquid to ensure that each container is empty. II.H.3. The Permittee shall inspect all loads that the Permittee suspects may contain a waste not allowed for disposal at the landfill. II.H.4. The Permittee shall conduct complete random inspections as follows: II.H.4.a The Permittee shall conduct the random waste inspection at the working face or an area designated by the Permittee. II.H.4.b The Permittee shall direct loads subjected to complete inspection be unloaded at the designated area; II.H.4.c The Permittee shall use equipment or by hand tools to spread loads for inspection; II.H.4.d Personnel trained in hazardous waste recognition and recognition of other unacceptable waste shall conduct a visual inspection of the waste; and II.H.4.e The personnel conducting the inspection shall record the results of the inspection on a waste inspection form as found in Attachment 2 of this Permit. The Permittee shall place the form in the daily operating record at the end of the operating day. II.H.4.f The Permittee or the waste transporter shall properly dispose of any waste found that is not acceptable at the facility at an approved disposal site for the waste type and handle the waste according to the rules covering the waste type. II.I. Disposal of Special Wastes II.I.1. If a load of incinerator ash is accepted for disposal, the Permittee shall transport it to the place of disposal in such a manner as to prevent leakage or the release of fugitive dust. The Permittee shall completely cover the ash with a minimum of six inches of material, or the Permittee shall use other methods or material, if necessary, to control fugitive dust. The Permittee may use ash for daily cover when its use does not create a human health or environmental hazard. II.J. Self-Inspections II.J.1. The Permittee shall inspect the facility to prevent malfunctions and deterioration, operator errors, and discharges that may cause or lead to the release of wastes or contaminated materials to the environment or create a threat to human health or the environment. The Permittee shall complete these general inspections no less than quarterly and shall cover the following areas: Waste placement, compaction, cover; cell liner; leachate systems; fences and access controls; roads; run-on/run-off controls; groundwater monitoring wells; final and intermediate cover; litter controls; and records. The Permittee shall place a record of the inspections in the daily Page 11 of 14 operating record on the day of the inspection. The Permittee shall correct the problems identified in the inspections in a timely manner and document the corrective actions in the daily operating record. II.K. Recordkeeping II.K.1. The Permittee shall maintain and keep on file at the landfill office a daily operating record and other general records of landfill operation as required by R315-302-2(3) of the Utah Administrative Code. The landfill operator, or other designated personnel, shall date and sign the daily operating record at the end of each operating day. Each record to be kept shall contain the signature of the appropriate operator or personnel and the date signed. The Daily operating record shall consist of the following two types of documents: II.K.1.a Records related to the daily landfill operation or periodic events including: The number of loads of waste and the weights or estimates of weights or volume of waste received each day of operation and recorded at the end of each operating day; Major deviations from the approved plan of operation, recorded at the end of the operating day the deviation occurred; Results of monitoring required by this Permit, recorded in the daily operating record on the day of the event or the day the information is received; Records of all inspections conducted by the Permittee, results of the inspections, and corrective actions taken, recorded in the record on the day of the event. II.K.1.b Records of a general nature including: A copy of this Permit, including the Permit Application; Results of inspections conducted by representatives of the Director, and of representatives of the local Health Department, when forwarded to the Permittee; Closure and Post-Closure care plans; and Records of employee training. II.L. Reporting II.L.1. The Permittee shall prepare and submit to the Director an Annual Report as required by R315-302-2(4) of the Utah Administrative Code. The Annual Report shall include: the period covered by the report, the annual quantity of waste received, an annual update of the financial assurance mechanism, a re-application for approval of the financial assurance mechanism, any leachate analysis results, all groundwater monitoring results, the statistical analysis of groundwater monitoring results, the results of gas monitoring, the quantity of leachate pumped, and all training programs completed. Page 12 of 14 II.M. Roads II.M.1. The Permittee shall improve and maintain all access roads within the landfill boundary that are used for transporting waste to the landfill for disposal shall be improved and maintained as necessary to assure safe and reliable all-weather access to the disposal area. II.N. Litter Control II.N.1. The Permittee shall minimize litter resulting from operations of the landfill. In addition to the litter control plans found in Landfill Office of the Permit Application, the Permittee shall implement the following procedures when high wind conditions are present: II.N.1.a Reduce the size of the tipping face; II.N.1.b Reduce the number of vehicles allowed to discharge at the tipping face at one time; II.N.1.c Orient vehicles to reduce wind effects on unloading and waste compaction; II.N.1.d Reconfigure tipping face to reduce wind effect; II.N.1.e Use portable and permanent wind fencing as needed; and II.N.1.f Should high winds present a situation that the windblown litter cannot be controlled, the Permittee shall cease operations of the landfill until the winds diminish. III. CLOSURE REQUIREMENTS III.A. Closure III.A.1. The Permittee shall install final cover of the landfill as shown in the Attachment 4. The final cover shall meet, at a minimum, the standard design for closure as specified in the R315-303-3(4) of the Utah Administrative Code plus sufficient cover soil or equivalent material to protect the low permeability layer from the effects of frost, desiccation, and root penetration. The Permittee shall submit to the Director a quality assurance plan for construction of the final landfill cover, and approval of the plan shall be received from the Director prior to construction of any part of the final cover at the landfill. A qualified person not affiliated with the Permittee or the construction contractor shall perform permeability testing on the final cover. III.A.2. Title Recording III.A.2.a The Permittee shall meet the requirements of R315-302-2(6) of the Utah Administrative Code by recording a notice with the Cache County Recorder as part of the record of title that the property has been used as a landfill. The notice shall include waste disposal locations and types of waste disposed. The Permittee shall provide the Director the notice as recorded. Page 13 of 14 III.B. Post-Closure Care III.B.1. The Permittee shall perform post-closure care at the closed landfill in accordance with the Post-Closure Care Plan contained in the Permit Application. Post-closure care shall continue until all waste disposal sites at the landfill have stabilized and the finding of R315-302-3(7)(c) of the Utah Administrative Code is made. III.C. Financial Assurance III.C.1. The Permittee shall keep in effect and active the currently approved financial assurance mechanism or another approved mechanism that meets the requirements of R315-309 of the Utah Administrative Code and is approved by the Director to cover the costs of closure and post-closure care at the landfill. The Permittee shall adequately fund and maintain the financial assurance mechanism(s) to provide for the cost of closure at any stage or phase or anytime during the life of the landfill or the permit life, whichever is shorter. III.D. Financial Assurance Annual Update III.D.1. The Permittee shall submit an annual revision of closure and post-closure costs for inflation and financial assurance funding as required by R315-309-2(2) of the Utah Administrative Code, to the Director as part of the annual report. III.D.2. The Permittee shall submit the information as required in R315-309-8 of the Utah Administrative Code and shall meet the qualifications for the Local Government Financial Test each year. III.D.3. Closure Cost and Post-Closure Cost Revision III.D.4. The Permittee shall submit a complete revision of the closure and post-closure cost estimates by the Closure Cost Revision Date listed on the signature page of this Permit and any time the facility is expanded, any time a new cell is constructed, or any time a cell is expanded. IV. ADMINISTRATIVE REQUIREMENTS IV.A. Permit Modification IV.A.1. Modifications to this Permit may be made upon application by the Permittee or by the Director following the procedures specified in R315-311-2 of the Utah Administrative Code. The Director will give the Permittee written notice of any permit modification the Director initiates. IV.B. Permit Transfer IV.B.1. This Permit may be transferred to a new permittee or new permittees by complying with the permit transfer provisions specified in R315-310-11 of the Utah Administrative Code. Page 14 of 14 IV.C. Expansion IV.C.1. This Permit is for a Class I Landfill. The permitted landfill shall operate according to the design and Operation Plan described and explained in this Permit. Any expansion of the current footprint designated in the description contained in the Permit Application, but within the property boundaries designated in the Permit Application, shall require submittal of plans and specifications to the Director. The plans and specifications shall be approved by the Director prior to construction. IV.C.2. Any expansion of the landfill facility beyond the property boundaries designated in the description contained in the Permit Application shall require submittal of a new permit application in accordance with the requirements of R315-310 of the Utah Administrative Code. IV.C.3. Any addition to the acceptable wastes described in Section I.B shall require submittal of all necessary information to the Director and the approval of the Director. use the following for all landfill unless a PCB bulk product approval has been given acceptance for PCB bulk product waste under R315-315-7(3)(b) of the Utah Administrative Code can only be done after submittal of the required information to the Director and modification of Section I.C of this Permit. IV.D. Expiration IV.D.1. If the Permittee desires to continue operating this landfill after the expiration date of this Permit, the Permittee shall submit an application for permit renewal at least six months prior to the expiration date, as shown on the signature (cover) page of this Permit. If the Permittee timely submits a permit renewal application and the permit renewal is not complete by the expiration date, this Permit shall continue in force until renewal is completed or denied. Attachment 1 – Landfill Design and Construction Attachment 2 – Plan of Operation Attachment 3 – Groundwater Monitoring Attachment 4 – Closure and Post-Closure Plan Attachment 1 - Landfill Design and Construction NOT F O R CHECKED BY: COPYRIGHT: DESIGNED BY: DRAWN BY: CAD DWG FILE: PROJECT NO.: SHEET B TITLE NORTH VALLEY LANDFILL C A 4312 DATE DESCRIPTIONMARK ISSUE: 1 SHEET TITLE 4 C 32 B A 1 REFERENCE: USGS 7.5 MIN QUADRANGLE SERIES: CLARKSTON, UT NORTH VALLEY LANDFILL 2022 PERMIT RENEWAL LIST OF DRAWINGS 1 TITLE SHEET 2 GENERAL ARRANGEMENT 3 SITE PLAN 4 DEVELOPMENT SEQUENCE 5 GROUND WATER SURFACE 6 GROUND WATER ELEVATION VIEW 7 CLOSURE STAGES 8 FINAL COVER ELEVATION VIEW 9 RUN-ON AREAS 10 RUN-OFF AREAS SITE VICINITY MAP (1" =2000 ') SITE LOCATION MAP (NOT TO SCALE) LOGAN CITY PROPERTY BOUNDARY LANDFILL FOOTPRINT 7/28/22 DRAFT CON S T R U C T I O N ISS U E D F O R P E R M I T 8/12/22 PERMIT C&D CELL (FUTURE) 11.5 -ACRES ASBESTOS AREA (FUTURE) ST I N K C R E E K R O A D SITE ACCESS ROAD LANDFILL PERIMETER RUN-OFF DETENTION POND (FUTURE) LINED LEACHATE POND (FUTURE) CHECKED BY: COPYRIGHT: DESIGNED BY: DRAWN BY: CAD DWG FILE: PROJECT NO.: REFERENCE: ADAPTED FROM MAP PROVIDED BY CLIENT (TOPOGRAPHY AND AERIAL IMAGERY FROM 2022 SURVEY) ARRANGEMENT B GENERAL NORTH VALLEY LANDFILL C A 4312 DATE DESCRIPTION ISSUE: 2 SHEET TITLE 4 C 32 B A 1 LOGAN CITY PROPERTY BOUNDARY (532 ACRES) DEVELOPED PROPERTY (62%) 329 ACRES (LANDFILL - 133 ACRES) LANDFILL PERIMETER (133 ACRES) EXISTING GROUND (25' CONTOUR) EXISTING GROUND (5' CONTOUR) UNDEVELOPED PROPERTY (203 ACRES) NOT F O R CON S T R U C T I O N ISS U E D F O R P E R M I T PREVAILING WIND 7/28/22 DRAFT 8/12/22 PERMIT C&D CELL (FUTURE) 11.5 -ACRES ASBESTOS AREA (FUTURE)SITE ACCESS ROAD LANDFILL PERIMETER RUN-OFF DETENTION POND (FUTURE) LINED LEACHATE POND (FUTURE) CELL 1 (ACTIVE) CELL 2 (ACTIVE) CELL 3 (OPEN 2024) LEACHATE POND LEACHATE OVERFLOW POND OFFICE/ SHOP STORM WATER POND CHECKED BY: COPYRIGHT: DESIGNED BY: DRAWN BY: CAD DWG FILE: PROJECT NO.: REFERENCE: ADAPTED FROM MAP PROVIDED BY CLIENT (TOPOGRAPHY AND AERIAL IMAGERY FROM 2022 SURVEY) PLAN B SITE NORTH VALLEY LANDFILL C A 4312 DATE DESCRIPTION ISSUE: 3 SHEET TITLE 4 C 32 B A 1 PROPERTY BOUNDARY EXISTING GROUND (25' CONTOUR) EXISTING GROUND (5' CONTOUR) MARK UNDEVELOPED PROPERTY NOT F O R CON S T R U C T I O N ISS U E D F O R P E R M I T 7/28/22 DRAFT 8/12/22 PERMIT C&D CELL (FUTURE) 11.5 -ACRES ASBESTOS AREA (FUTURE)SITE ACCESS ROAD LANDFILL PERIMETER RUN-OFF DETENTION POND (FUTURE) LINED LEACHATE POND (FUTURE) CELL 3CELL 4CELL 5CELL 1CELL 2 CELL 6CELL 7CELL 9CELL 8 CHECKED BY: COPYRIGHT: DESIGNED BY: DRAWN BY: CAD DWG FILE: PROJECT NO.: REFERENCE: ADAPTED FROM MAP PROVIDED BY CLIENT (TOPOGRAPHY AND AERIAL IMAGERY FROM 2022 SURVEY) SEQUENCE B DEVELOPMENT NORTH VALLEY LANDFILL C A 4312 DATE DESCRIPTION ISSUE: 4 SHEET TITLE 4 C 32 B A 1 PROPERTY BOUNDARY EXISTING GROUND (25' CONTOUR) EXISTING GROUND (5' CONTOUR) MARK UNDEVELOPED PROPERTY CELL BOUNDARY NOT F O R CON S T R U C T I O N ISS U E D F O R P E R M I T 7/28/22 DRAFT 8/12/22 PERMIT DRAINAGE DIVIDE NORTH DRAINAGE SOUTH DRAINAGE NORTHWEST RUN-ON AREA (69-ACRES) SOUTHWEST RUN-ON AREA (93-ACRES) 5 1 6 0 5 1 7 0 5 1 8 0 5 1 9 0 5 2 0 0 5 2 1 0 5 2 2 0 5 2 3 0 5 2 4 0 5 2 5 0 5 2 6 0 5 2 7 0 5 2 8 0 5 2 9 0 5 3 0 0 5 3 1 0 5 3 2 0 5 3 3 0 5 3 4 0 5 3 5 0 5 3 6 0 5 3 7 0 5 3 8 0 5 3 9 0 5 4 0 0 5 4 1 0 5 4 2 0 CHECKED BY: COPYRIGHT: DESIGNED BY: DRAWN BY: CAD DWG FILE: PROJECT NO.: REFERENCE: ADAPTED FROM MAP PROVIDED BY CLIENT. AREAS B RUN-ON NORTH VALLEY LANDFILL C A 4312 DESCRIPTION ISSUE: 9 SHEET TITLE 4 C 32 B A 1 DATEMARK LANDFILL BOUNDARY PROPERTY BOUNDARY UNDEVELOPED PROPERTY RUN-ON AREAS NOT F O R CON S T R U C T I O N ISS U E D F O R P E R M I T 7/28/22 DRAFT 8/12/22 PERMIT NORTH DRAINAGE SOUTH DRAINAGE NORTH RUN-OFF AREA (60-ACRES) SOUTH RUN-OFF AREA (72-ACRES) 5 1 6 0 5 1 7 0 5 1 8 0 5 1 9 0 5 2 0 0 5 2 1 0 5 2 2 0 5 2 3 0 5 2 4 0 5 2 5 0 5 2 6 0 5 2 7 0 5 2 8 0 5 2 9 0 5 3 0 0 5 3 1 0 5 3 2 0 5 3 3 0 5 3 4 0 5 3 5 0 5 3 6 0 5 3 7 0 5 3 8 0 5 3 9 0 5 4 0 0 5 4 1 0 5 4 2 0 CHECKED BY: COPYRIGHT: DESIGNED BY: DRAWN BY: CAD DWG FILE: PROJECT NO.: REFERENCE: ADAPTED FROM MAP PROVIDED BY CLIENT. AREAS B RUN-OFF NORTH VALLEY LANDFILL C A 4312 DESCRIPTION ISSUE: 10 SHEET TITLE 4 C 32 B A 1 DATEMARK LANDFILL BOUNDARY PROPERTY BOUNDARY RUN-ON DIVERSION BERM UNDEVELOPED PROPERTY CELL BOUNDARY FINAL GROUND SURFACE (10' CONTOUR) NOT F O R CON S T R U C T I O N ISS U E D F O R P E R M I T 7/28/22 DRAFT 8/12/22 PERMIT Attachment 2 - Plan of Operation 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 8 SECTION 3 – PLAN OF OPERATION This Plan of Operation has been written to address the requirements of UAC R315-302-2 and briefly describes the operations of the NVL facility. The purpose of the Plan of Operation is to provide the Manager, Foreman, Operators and Attendants with standard procedures for day-to-day operation of the landfill. A copy of the final permit application (including the Plan of Operation) and Landfill Permit (issued by the DWMRC) will be kept at the landfill for reference. As previously stated, the function of the NVL is to provide for the responsible disposal of MSW generated by the citizens of Cache County. The landfill is subject to and will be operated in accordance with applicable sections of the Utah Solid Waste Permitting and Management Committee Rules, Utah Administrative Code (R315-301 through 320). 3.1 SCHEDULE OF CONSTRUCTION Construction of the NVL facility started in 2015 with the design and construction of a paved access road from SR 142 near Clarkston to the NVL site. Concurrent with the development and construction of the access road, site civil work started at the NVL site. Site development work included cell excavation, site road construction, storm water structures and general site earthwork. Following the construction of the road and preliminary site development, the first lined landfill cell and associated leachate pond was constructed during the 2017 construction season with the second lined landfill cell being completed in October of 2019 with a second lined leachate pond being constructed in August of 2020. The near-term development sequence envisioned for the NVL is as follows: • Excavation of Cell 3 is ongoing for the duration of 2022. • Installation of drain mat in leachate pond / Cell 2 – fall of 2022. 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 9 • Construction of Cell 3 liner – summer of 2023 The construction of additional cells at the NVL site will be performed as needed but are anticipated to occur every 5 or 6 years moving forward. Site soils will be utilized as the primary cover materials for daily, intermediate, and final cover construction as well as for general embankment construction. With the exception of access road surfaces, the NVL is designed such that no import soil will be required for site development or landfill operations, all required soils will be available on Logan City property associated with the NVL operations. 3.2 WASTE STREAM MANAGEMENT - DESCRIPTION OF HANDLING PROCEDURES 3.2.1 General An effective waste control program is designed to detect and deter attempts to dispose of hazardous and other unacceptable wastes and has been implemented at the NVL. The program is designed to protect the health and safety of employees as well as to protect against the contamination of the environment. The landfill is not open for public disposal (with the exception of occasional special waste loads) and will be accessed via locked gate by landfill employees only. Signs are posted at the landfill entrance clearly indicating that the facility is owned and operated by Logan City (along with contact information for the City) with signage indicating that the facility is a private facility. Most of the waste being delivered to the NVL is processed through the transfer station. Initial processing at the transfer station will include the initial wast e screening and weighing of the MSW. Occasionally it may be beneficial for the City to haul waste collected in the northwest portion of the County directly to the NVL facility. If that is the case, waste will be 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 10 delivered directly to the NVL facility where it will be weighed on site and screened for improper waste at the site by an Operator, Attendant, or Inspector. Logan City personnel’s efforts to deter disposal of hazardous and unacceptable waste begins with the collection of MSW. Collection truck drivers are instructed to observe all waste they collect and screen the waste as it is collected. All waste delivered to Logan City facilities stop at a scalehouse to be weighed where the scale attendant inquires about the nature of each load as part of the weighing transaction. Construction and Demolition (C&D) waste is directed to the Logan Landfill while all MSW is processed through the transfer station and delivered to the NVL. At the scale, any vehicle suspected of carrying unacceptable materials (liquid waste, sludges, or hazardous waste) is prevented from entering the transfer station unless the driver can provide evidence that the waste is acceptable for disposal at a MSW facility. Logan City reserves the right to refuse service to any suspect load. Vehicles carrying unacceptable materials will be required to exit the site without discharging their load and the Bear River Health Department will be informed about the incident. If a load is suspected of containing unacceptable materials (but not rejected at the scalehouse), the following information will be recorded: date, time, name of the hauler, driver, telephone number of hauler, vehicle license plate, and source of the waste. The scalehouse attendant will then notify the transfer station personnel that a load is suspect, and that load will be further inspected as the hauler deposits the load on the transfer station tipping floor. If the load is acceptable to be sent to the NVL it will be loaded into transfer trucks, if not it will be loaded back into the haulers vehicle and rejected for disposal. Appendix D contains typical forms to be utilized to document waste inspections. If a discharged load contains inappropriate or unaccept able material, the discharger will be required to reload the material and remove it from the transfer station. If the discharger is not immediately identified, the area where the unacceptable material was discharged will be 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 11 cordoned off. Unacceptable material will be moved to a designated area for identification and preparation for proper disposal but not transferred to the NVL. If waste delivered to the NVL is found to be unacceptable upon waste screening performed at the landfill, the area where the unacceptable waste is located will be cordoned off. Unacceptable material will be moved to a designated area within the lined landfill cell for identification and prepared for proper disposal. 3.2.2 Waste Acceptance Waste delivered to the NVL will be primarily through the transfer station where the bulk of the waste acceptance activity will take place. Logan City currently uses a software package entitled "SMS Turbo" in the scalehouse to record information about incoming loads being disposed of at the Logan Landfill or at the NVL. The program records data like weights, waste type, account information and amount charged. With this program Logan City personnel are able to track all incoming waste as well as bill and receive payment from all customers. Currently a vehicle with waste stops on the scale; the scale operator identifies the load as to whether it is a commercial hauler, general public or private individual with an account. The proper codes are entered into the computer identifying the material, hauler, and account number. All loads larger than a pickup or a single axle trailer are weighed and charged accordingly. This information is printed on a two-part ticket; the customer receives one copy and one copy is saved for use by the Manager, or any other employee who has responsibilities relating to the landfill that may need information from these tickets. Solid waste transaction tickets are ultimately stored at the Logan City Environmental Center. All transactions are backed up on a nightly basis to the Logan City’s computer network. Data extracted from the scale house computer is used to create a portion of the daily landfill record. Any or all transactions may be retrieved as necessary. 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 12 A remotely controlled scale is installed at the NVL to weigh the city trucks as they enter the facility. Since the only vehicles that haul to the NVL are city trucks (or special wastes processed at the transfer station), the information tracked will be limited to the day of disposal, vehicle hauling the load and the weight of the load only if the load has not been weighed through the transfer station. The tare weight will be periodically determined for each of the City collection trucks that will potentially be hauling directly so the weight of waste hauled to the NVL can readily be documented. For waste that may be delivered directly to the NV L (waste in collection trucks operating in the northwest portion of the County) waste screening will be done as needed or scheduled according to the procedures outlined in Section 3.3 Waste Inspection. No open burning will be allowed in association with the NVL nor will smoking be allowed anywhere on the landfill. 3.2.3 Waste Disposal Once waste is delivered to the site, the waste will be dumped at the toe of the work face when possible and spread up the slope in one to two foot lifts, keeping the slope at a maximum of three to one (horizontal to vertical) configuration. Work face dimensions will be kept narrow enough to minimize blowing litter and reduce the amount of material needed for daily cover. Typically, the width of the working face will be two to four times the width of the compactor blade (30 - 60 feet). The narrow working face will help to facilitate complete compaction of the waste and keeps the width narrow enough to minimize the amount of daily cover required. Typically, the compactor will be operated with the blade facing uphill. Equipment operations across the slope will be avoided to minimize the potential of equipment tipping over. In addition to safety concerns, a toe of slope to crest of slope working orientation provides the following benefits: • Minimizes blowing litter problems 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 13 • Increases equipment compactive effectiveness • Increased visibility for waste placement and compaction, and • More uniform waste distribution. Grade stakes or other grade control measures will be used if necessary to control cell height and top surface grade. The top of the interim surfaces will typically range from 2 to 5 percent to promote runoff within the cell which will be directed to the leachate pond . The working heights of each cell ranges from 10 to 15 feet depending upon operational access considerations. Wastes is compacted by making three to five passes up and down the slope. Compaction reduces litter, differential settlement, and the quantities of cover soil needed. Compaction also extends the life of the landfill, reduces unit costs, and leaves fewer voids to help reduce vector problems. Care will be taken that no holes are left in the compacted waste. All voids will be filled with additional waste as necessary. Intermediate cover is applied to all areas of the active cell that will not receive additional waste within 30 days. Intermediate cover will consist of an additional 12 inches of soil being placed over the 6 inches of daily cover soil. 3.2.4 Special Wastes 3.2.4.1 Used Oil and Batteries The existing Logan Landfill is a "Used Oil Recycle Center". When a customer has used oil to dispose of, they fill out the form "UTAH DIYer USED OIL LOG" provided by UDEQ. A report generated from this form is turned in quarterly stating the amount of oil deposited a nd the customer’s names. Waste oil will continue to be accepted at the Logan Landfill. No used oil will be transferred to or accepted at the NVL. The existing Logan Landfill provides an area to collect and store used batteries and will continue to do as part of the operation of the transfer station. Batteries are stored until a 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 14 sufficient number is accumulated to facilitate delivery to a recycler. No batteries will be transferred to or accepted at the NVL. 3.2.4.2 Bulky Wastes White goods are currently accepted at the Logan Landfill and are separated for recycling. All appliances containing refrigerants are segregated in a separate area, with refrigerant being removed by a qualified contractor. Bulky waste (i.e., furniture, appliances) will continue to be accepted at the Logan Landfill as part of the transfer station operation. Some bulky waste will be transferred to NVL through the transfer station while other bulky waste will be recycled as appropriate. Used cars will not be accepted at the NVL. Persons seeking to dispose of used car bodies will be directed to take the car to local recyclers: Valley Metal Recycling, Dd Auto Salvage Inc., or Western Metals located near Plymouth, Utah. 3.2.4.3 Tires The existing Logan Landfill charges for and accepts tires from the general public. Commercial tire outlets are prohibited from disposing of tires at the landfill. All tires are stored in a designated tire storage area. When sufficient quantities of tires are collected, a tire recycler is called, and the tires are removed from the facility for recycling. Tires will continue to be accepted at the Logan Landfill as part of the transfer station operations. However, no tires will be transferred to or accepted at the NVL. 3.2.4.4 Dead Animals Dead animals are currently accepted as part of the transfer station operation. Dead animals are processed according to the size of the animal. Small animals will be incorporated into the general waste mass and processed directly into transfer trucks. Large animals (horses and cows) may be processed into a designated roll off container at the transfer station or arrangements may be made with Logan City staff to direct ly haul the dead animal to the NVL. 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 15 NVL personnel incorporates the dead animals into the working face of the landfill. The incorporation of the carcasses into the landfill is accomplished by pushing up the toe of the face and depositing the animal in the bottom of the toe; waste is then pushed over the top of the animal. 3.2.4.5 Asbestos Waste The Logan Landfill is permitted to accept asbestos waste. Asbestos waste is handled, transported, and disposed in a manner that will not permit the release of asbes tos fibers into the air and that complies with Sections R315-315-2 of the State regulation. No transporter or disposal facility shall accept friable asbestos waste unless the waste has been adequately wetted and containerized. The Logan Landfill will continue to accept asbestos waste as part of the transfer station operations until an asbestos cell is constructed as part of the NVL operations. 3.2.4.6 Grease Pit and Animal Waste By-Products Waste from restaurant grease traps and slaughterhouse by-products is accepted at the NVL after processing at the transfer station. These wastes require 24 to 48 hour notice before disposal and require the hauler to initially transport the wastes to the transfer station for weighing. Transfer station employees notify the NVL personnel that a special waste load will be delivered directly to the NVL. The transporter will then haul the wastes directly to the NVL and present a copy of the weight ticket from the transfer station and discharge the load as directed. If the waste passes the paint filter test, it will be at the toe of the working face and immediately covered. If excess liquid is present in the waste, the waste will be unloaded on a specially prepared drying pad within the lined cell. The waste will remain on the drying pad until the moisture has been sufficiently reduced to pass the paint filter test. Once the waste passes the paint filter test, the waste will be deposited at the toe of the working face where it will be immediately covered. 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 16 3.3 WASTE INSPECTION 3.3.1 Landfill Spotting Learning to identify and exclude prohibited and hazardous waste is necessary for the safe operation of all landfills. The Operators (or Attendants) assigned to the NVL will be required to receive initial and periodic hazardous waste inspection training. Certificates of initial and annual training will be kept in the personnel files of the landfill personnel. Hazardous wastes have either physical or chemical characteristics that could harm human health or the environment. A waste is considered hazardous if it falls into either of two categories: 1) a listed waste, or 2) a characteristic waste. Hazardous wastes will not be accepted at the NVL. Logan City has a household hazardous waste exclusion and collection program operated as part of the Logan Landfill. Small quantity generators (<100 kg/month) and household quantities are exempt from hazardous waste regulations. However, hazardous wastes are most likely to enter the landfill mixed in with common household waste being processed through the transfer station. Public education and periodic waste screening are the tools to be utilized to minimize the amount of inadvertent hazardous waste entering the NVL. 3.3.2 Random Waste Screening Although most of the waste to be disposed of at the NVL will be processed through the transfer station (including waste screening), random inspections of incoming loads will be conducted according to the schedule established by the landfill management. A portion of the waste collected from the northern portions of the county may be hauled directly to the site by Logan City collection trucks once a week. More than one percent of the vehicles coming in the landfill on that day will be selected randomly for inspection according to the schedule. If frequent violations are detected, additional random checks will be scheduled at the discretion of the landfill Manager with waste screening results shared with the transfer station management. 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 17 If a suspicious or unknown waste is encountered, the Operator will proceed with the waste screening as follows: • The driver of the vehicle containing the suspect material will be directed to the waste screening area within the lined cell. • The waste screening form will be completed by the Operator (or Attendant if utilized at the NVL) and placed on file. • Protective gear will be worn (leather gloves, steel-toed boots, goggles, coveralls, and hard hat) while waste is screened. • The suspect material will be spread out with the compactor or hand tools and visually examined. • Suspicious marking or materials, like the ones listed below, will be investigated further: o Containers labeled hazardous o Material with unusual amounts of moisture o Biomedical (red bag) waste o Unidentified powders, smoke, or vapors o Liquids, sludges, pastes, or slurries o Asbestos or asbestos contaminated materials o Batteries o Other wastes not accepted by the landfill The landfill management will be called if unstable wastes that cannot be handled safely or radioactive wastes are discovered or suspected. 3.3.3 Removal of Hazardous or Prohibited Waste Should hazardous or prohibited wastes be discovered during random waste screening or during tipping, the waste will be removed from the landfill as follows: 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 18 The waste is loaded back on the hauler’s vehicle (Logan City truck). The landfill management will arrange to have the waste transported to the proper disposal site and attempt to locate the waste origin. The landfill management will also inform Bear River Health Department about the incident. A record of the removal of all hazardous or prohibited wastes will be kept in the site operational records. 3.3.4 Hazardous or Prohibited Waste Discovered After the Fact If hazardous or prohibited wastes are discovered in the landfill, the following procedure will be used to remove them: • Access to the area will be restricted. • The landfill management will be immediately notified. • The Operator will remove the waste from the working face if it is safe to do so. • The waste will be isolated in a secure area of the lined landfill and the area cordoned off. • Logan City’s Hazardous Materials Team (HazMat) will be notified. • The Bear River Health Department will also be notified The DWMRC and the generator (if known) will be notified within 24 hours of the discovery. The generator (if known) of the hazardous will be responsible for the proper cleanup, transportation, and disposal of the waste. 3.3.5 Notification Procedures The following agencies and people are contacted if any hazardous materials are discovered at the landfill: 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 19 Tyler Richards, Landfill Manager ..................................................... (435) 716-9756 Bear River Health Department ........................................................ (435) 792-6500 Issa Hamud, Environmental Dept. Director ..... (435) 716-9752 or (435) 881-5339 Logan City Fire Department ............................................................ (435) 716-9500 A record of conversation will be completed as each of the entities is contacted. The record of conversation is kept in the site operational records. 3.4 FACILITY MONITORING AND INSPECTION 3.4.1 Ground Water The NVL staff will comply with all aspects of the required ground water monitoring requirements as referenced in R315-308. The Ground Water Monitoring Plan includes sampling and analysis plans and frequency of sampling indicated to meet the regulatory requirements for the monitoring of ground water at the NVL. Appendix E includes a copy of the most recent Ground Water Monitoring Report. 3.4.2 Surface Water The NVL permit drawings (Appendix A) illustrate the locations and details of the surface water drainage control systems for both run-on and run-off. With regards to this permit, run-on water is defined as the water that will be diverted around the landfill area and diverted into existing drainages. Run-off is the water that falls on the landfill footprint that does not contact waste. Run-off will be directed to a run-off pond. Storm water that falls within the footprint of the landfill and comes in contact with waste is defined as leachate and will be directed to a lined leachate pond. In general, run-on is prevented from running into the active landfill area by ditches associated with a perimeter access road. The permit drawings (Appendix A) indicate the location of the existing and future run-off basins. Calculations of the anticipated run-off volumes are shown in Appendix F. Run-off from the final cover will be managed by a 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 20 combination of berms and ditches. The berms will be placed to divert the water around th e active area through culverts to the run-off pond. Ditches and berms used for management of the run-on waters are shown on the permit drawings (Appendix A) with the run-on calculations presented in Appendix F. Landfill staff will inspect the drainage system monthly. Temporary repairs will be made to any observed deficiencies until permanent repairs can be scheduled. Logan City personnel or a licensed general contractor will repair drainage facilities as required. Prior to waste placement at the NVL, Logan City prepared and submitted for approval a Utah Pollutant Discharge Elimination System (UPDES) Multi-Sector General Permit for Storm Water Discharges Associated with Industrial Activity, Coverage No. UTR000703. Appendix G contains the Notice of Intent (NOI) associated with the current UPDES permit. 3.4.3 Leachate Collection The NVL has a composite landfill liner system installed in all of the landfill cells which serves as the primary element in the leachate collection system. The leachate collection and recovery system (LCRS), installed in each of the lined landfill cell s, will be maintained so that it operates from initial construction throughout the post-closure maintenance period. The LCRS consists of lined landfill cells, drainage media to transport leachate along the cell bottoms, leachate collection pipes, and a lined leachate pond. The LCRS system is inspected no less than quarterly by landfill staff for signs of deterioration. Logan City personnel or a licensed contractor will make required repairs to the system as required. Cleanouts will be located to aid in system operation and maintenance and will be detailed as part of individual cell designs. 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 21 3.4.4 Landfill Gas An active landfill gas management system will be constructed at the NVL concurrent with the construction of the final cover. Details of the landfill gas collection system will be developed and submitted to the DWMRC for approval prior to final cover construction. This facility is monitored for methane gas on a quarterly basis with concentrations of methane gas being measured with a hand-held gas monitor. Gas readings are recorded at any site structures developed on landfill property, all ground water monitoring well locations, and at all property boundaries. Readings are recorded on the "Gas Log" sheet and kept on file in the office. If methane releases are detected in excess of 25 percent of the LEL, in any landfill structure or more than 100 percent of LEL at the property boundary, the procedure outlined in the "Explosive Gases" section will be followed. The forms utilized by landfill personnel to record gas monitoring activities are included in Appendix D. Logan City has applied for and has been issued a Title V Operating Permit from the Division of Air Quality. A copy of the current Title V Operating Permit is included as Appendix H. Associated with the Title V Operating Permit, Logan City has conducted tier 2 landfill gas testing and a five- year estimate for non-methane organic compounds (NMOC) emissions at the NVL. A copy of the most current NMOC Emissions Report is included in Appendix H. 3.4.5 General Inspections and Quarterly Inspection Routine inspections are necessary to prevent malfunctions and deterioration of landfill control systems, operator errors, and discharges that may cause or lead to release of wastes to the environment or a threat to human health. Operators are responsible for conducting and recording routine inspections of the landfill facilities according to the following schedule: 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 22 Operators will perform pre-operational inspections of all equipment daily. A post- operational inspection is performed at the end of each shift while equipment is cooling down. All equipment is on a regular maintenance schedule. A logbook is maintained on each piece of mobile equipment that includes a record of any repairs and operational related comments concerning the equipment. Oil samples are pulled and analyzed when each machine is serviced, and testing results are recorded in the machine log. Facility inspections are completed on a quarterly basis. Any needed corrective action items are recorded and the Operators (Attendants) complete needed repairs. If a problem is of an urgent nature, the problem will be corrected immediately. Scale maintenance is performed annually at a minimum. If specific problems arise before scheduled maintenance, scale maintenance is performed as required. The scale is certified on an annual basis. Landfill personnel also conduct quarterly inspections. Quarterly inspections are performed by a team of qualified landfill employees and is intended to asses s the condition of various areas of the landfill. Quarterly inspections include dust control activities, cover conditions, waste control, scale operations, perimeter fence, run-off / run-on system, roads, buildings, ground water monitoring wells, tipping face, disease vector control activities, and general facility appearance. The forms utilized by landfill personnel to record general and quarterly inspection activities are included in Appendix D. 3.5 CONTIGENCY AND CORRECTIVE ACTION PLANS The following sections outline procedures that will be followed in case of fire, explosion, ground water contamination, release of explosive gases, or failure of the storm water management system. 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 23 HazMat will be contacted in all cases where hazardous materials or materials contaminated with PCB's are suspected to be involved. 3.5.1 Fire The potential for fire is a concern in all landfills. The NVL staff follow a waste handling procedure to minimize the potential for a landfill fire. If any load comes to the landfill on fire, the driver of the vehicle will be directed to an area away from the working face. The burning waste will be unloaded, spread out, and immediately covered with sufficient amounts of soil to smother the fire. Once the burning waste cools and is deemed safe, the material will be incorporated into the working face. Some loads coming to the landfill may be on fire but not detected until after being unloaded at the working face. If a load of waste that is on fire is unloaded at the working face, the load of waste will be immediately removed from the working face, spread out, and covered with soil. The Logan Fire Department will be called if it appears that landfill personnel and equipment cannot contain any fire at the landfill. The Logan Fire Department will also be called if a fire is burning below the landfill surface or is difficult to reach or isolate. In case of fire, the Manager and Director will be notified immediately. A written report detailing the event will be placed in the operating record within seven days, including any corrective action taken. 3.5.2 Release of Explosive Gases Methane gas generation and concentration is not ant icipated to be a problem at the NVL. However, due to the production of methane in all landfills, landfill gas levels will be monitored quarterly. If a concentration of methane is detected in excess of 25 percent of the lower explosive limit (LEL) in a landfill building, 100 percent LEL at the property boundary, or over 100 parts per million in an off-site building, the following procedure will be followed: • Landfill operations will cease immediately. The landfill will be evacuated if personnel or buildings may be threatened. • If gas is detected in a building, the doors and windows will be opened to allow the gas to escape. 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 24 • If off-site buildings or structures appear to be threatened, the Logan Fire Department will be called, the property evacuated, and the surrounding property owners notified. • The Manager and Director will be notified as soon as possible. The release will be monitored, and a temporary corrective action implemented as soon as possible. A permanent corrective action will be completed as soon as practicable with details acceptable to the DWMRC. The DWMRC will be notified immediately, and a written report submitted within 14 days of detecting the release. The gas levels detected, and a description of the steps taken to protect human health will be placed in the operating record within seven days of detection. A remediation plan for the methane gas release will be placed in the operating record within 60 days of detection and the DWMRC Director will be notified that the plan has been implemented. 3.5.3 Explosion If an explosion occurs or seems eminent, all personnel and site visitors (if persons other than Logan City personnel are on site) will be accounted for and the landfill evacuated. A corrective action plan will be immediately formulated and implemented as soon as practicable. The Manager and Director will be notified immediately, and the Logan Fire Department will be called. The DWMRC Director will be notified immediately. If the explosion is the result of methane gas, the gas levels detected, and a description of the steps taken to protect human health will be placed in the operating record within seven days of detection. A remediation plan for the methane gas release will be placed in the operating record within 60 days of detection and the DWMRC Director will be notified that the plan has been implemented. 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 25 3.5.4 Failure of Run-On/Run-Off Containment The purpose of the run-on/run-off control systems is to manage the storm water falling in or near the landfill. Run-on water is water running toward the landfill that will be diverted away from landfill operations using a series of ditches, berms, and a perimeter road. These structures will be inspected on a regular basis and repaired as needed. All storm waters falling or flowing near the active landfill cell will be prevented from flowing into the active area by diversion berms and ditches. If the run-on system fails, temporary measures such as temporary berms, ditches, sumps and pumps or other methods will be used to divert water from the active landfill cell. Run-off waters are waters falling within the landfill footprint that has not fallen on waste. Run-off waters will be collected via diversion ditches and berms and directed to a run -off pond located down-hill from the landfill. If a run-off ditch or berm fails, temporary berms or ditches will be constructed until a permanent run-off structure can be constructed. Any temporary berms or other structures will be checked twice a day until permanent repairs can be made. Permanent improvements or repairs will be made as soon as practicable. The Manager and Director will be notified immediately if a failure of either of the run-on or run-off systems is discovered. The event will be fully documented in the operating record, including corrective action within 14 days. 3.5.5 Ground water Contamination The NVL has utilized a series of upgradient and downgradient monitor wells to establish background water quality for the NVL site. If, during routine ground water sampling, any chemical constituent is detected above established background water quality levels Logan City personnel will utilize a statistical data analysis method to determine if the change in water quality is statistically significant. 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 26 If the change in ground water quality is statistically significant and the source of the contamination cannot be demonstrated to be something other than the waste in the landfill, the NVL will initiate assessment monitoring. All ground water monitoring will be conducted in accordance with R315-308. The ground water monitoring program may be updated, and corrective action taken as deemed necessary, with the approval of the DWMRC Director. 3.6 CONTINGENCY PLAN FOR ALTERNATIVE WASTE HANDLING The most probable reason for a disruption in the waste handling procedures at the NVL will be weather related. The landfill may close during periods of inclement weather such as high winds, heavy rain, snow, flooding, or any other weather-related condition that would make travel or operations dangerous. The NVL may also close for other reasons like fire, natural disaster, etc. In general, the NVL will minimize the possibility of disruption of waste disposal services from an operational standpoint by minimizing the possibility of fire, maintaining run-off and run-on control structures and by conducting daily site inspections. In case of equipment failure other Logan City departments will provide the necessary equipment to continue operations while repairs are being made to the NVL equipment. If necessary, and substitute equipment is not available through other city departments, replacement equipment will be rented via commercial vendors. If the NVL landfill is not operational for any reasons, the Director will be notified. Logan City has retained disposal capacity at the Logan Landfill in case of a disruption of service at NVL, however, Logan City also has a reciprocal agreement with Box Elder County Landfill to provide an alternative site for temporary disposal of municipal solid waste should the need arise. A copy of this agreement has been included in Appendix I. 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 27 3.7 MAINTENANCE PLAN 3.7.1 Groundwater Monitoring Wells and Leachate System The NVL personnel or qualified consultant conducts quarterly inspection of all ground water monitoring wells and LCRS components. 3.7.2 Gas Monitoring System The NVL will be equipped with a landfill gas recovery and management system. This system will be installed in conjunction with the final cover construction. Quarterly gas monitoring will be conducted using a handheld meter. 3.8 VECTOR, DUST, LITTER, AND WEED CONTROL The vectors anticipated to be encountered at the NVL are flies, birds, mosquitoes, rodents, skunks, and snakes. The program for controlling these vectors is as follows: 3.8.1 Insects Eliminating breeding areas is essential in the control of insects. NVL minimizes the breeding areas by covering the waste daily and maintaining landfill surfaces to reduce ponded water. The Logan City mosquito abatement program personnel will assist the landfill as necessary. 3.8.2 Rodents Reducing potential food sources minimizes rodent populations at landfills. The NVL personnel reduces the potential food sources by properly applying daily cover over all waste. In the event of a significant increase in the number of rodents at the landfill, a professional exterminator will be contacted. The exterminator would then establish an appropriate protocol for pest control in accordance with all county, state and federal regulations. 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 28 3.8.3 Birds NVL occasionally has birds (seagulls) at the landfill. Good landfilling practices of waste compaction, daily covering of active working face, and the minimization of ponded water alleviates most of the bird problems. In the event that daily covering of waste and minimizing ponded water is not sufficient, additional efforts will be utilized to minimize bird congestion. Methods will include using cracker and whistler shells, propane cannons, bird netting, or air treatment systems. 3.8.4 Fugitive Dust The roads leading to the NVL site are paved and site access is via maintained gravel access road. Some construction activities and daily truck traffic will produce a certain amount of dust. Dust generated by landfill activities is compounded by the occasional high wind to present a periodic fugitive dust problem. If the dust problem elevates above the “minimum avoidable dust level,” the landfill personnel will apply water to problem areas. The landfill has a water truck on site and NVL has access to additional Logan City water trucks as needed to suppress the dust. Water is applied to the gravel roads leading to all landfill facilities and to the tipping face. The water is applied as often as needed to control the dust. A copy of the NVL Fugitive Dust Plan is included in Appendix J. 3.8.5 Litter Control Due to the nature of landfilling operations, litter control is an ongoing challenge. Landfill personnel perform routine litter cleanup to keep the landfill and surrounding properties clear of windblown debris. Whenever possible, the working face is placed downwind so that blowing litter is worked into the landfill face. Based on available wind measurements for the Logan Airport, wind will generally originate from the north. The landfill uses litter fencing to catch any litter blown during landfill operation. During windy conditions, landfill personnel minimize the spreading 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 29 of the waste to reduce the amount of windblown debris. Application of daily cover over the waste also helps to minimize windblown debris. The location and operation of the landfill working face will be modified to account for variations in the wind direction and velocity with the portable litter fencing being repositioned as needed to cap ture the wind blown litter. 3.8.6 Weed Control NVL staff recognize that weed control may be necessary as part of the operations at the landfill. Logan City has developed a weed control plan in case weeds become a problem at the NVL. A copy of the NVL weed control plan is included as Appendix K. 3.9 RECYCLING The transfer station provides areas for the recycling of cardboard, newspaper, magazines, carpet padding and scrap metal. The Logan City Environmental Department will continue to implement the county-wide single stream residential recycling program to provide additional recycling opportunities to County residents. Logan City will continue to divert as much green waste as possible from the MSW waste stream to the composting facility that operates immediately east of the existing Logan Landfill and is managed by the Environmental Department. The City operates a composting facility that accepts manure, hay, yard wastes, trees, tree limbs and some untreated lumber. These materials are composted or ground and processed to produce various landscaping products that are sold to the public. Logs and tree limbs brought to the facility that are too large to feasibly process into landscaping materials are stockpiled and sold as firewood. The existing compost facility will continue to be operational in support of the transfer station and NVL operations. 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 30 The Logan City Environmental Department operates and services several green waste recycling drop sites in the county outside of Logan City and they provide an optional drop site green waste recycling service to county residents. 3.10 TRAINING PROGRAM As part of the initial training of new employees, the NVL employees are required to read the NVL permit. The Manager conducts annual training with all landfill personnel that includes a review of the landfill permit, specifically the provisions of the Plan of Operation . All personnel associated with the operation of the NVL receive annual training in the operational aspects of landfills. The "Landfill Operations Basics Course" offered by the Solid Waste Association of North America (SWANA) will be required by all employees within 1 year of hire date. Certificates of Completion will be kept in personnel files. Regular safety and equipment maintenance training sessions are held to ensure that employees are aware of the latest technologies and that good safety practices are used at all times. The NVL Manager will maintain a current SWANA “Manager of Landfill Operations” (MOLO) certification. 3.11 RECORDKEEPING A daily operating record will be maintained as part of a permanent record on the following items: • Number of loads entering the landfill and types of wastes received • Deviations from the approved Plan of Operation • Number of waste inspections conducted • Percentage of loads inspected • Amount and type of cover material used • Asbestos cell monitoring (when operational) • Dust control record keeping 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 31 • Personnel training and notification procedures • Landfill gas-monitoring results 3.12 SUBMITTAL OF ANNUAL REPORT The Logan City Environmental Department will submit a copy of its solid waste facility annual report to the DWMRC Director by March 1 of each year for the most recent calendar or fiscal year of facility operation. The annual report will include facility activities during the previous year and will include, at a minimum, the following: • Name and address of facility • Calendar or fiscal year covered by the annual report • Facility type and status • Annual quantity, in tons or volume, in cubic yards of solid waste handled for each disposal facility • Annual update of required financial assurances mechanism pursuant to Utah Administrative Code R315-309 • Ground water monitoring results • Explosive gas monitoring results • Annual training documentation A copy of the most recent annual report is presented in Appendix C. 3.13 INSPECTIONS The Manager, or his/her designee, inspects the facility to minimize the likelihood of malfunctions, operator errors, and discharges that may cause or lead to the release of wastes to the environment or to a threat to human health. These inspections are conducted on a quarterly basis, at a minimum. An inspection log is kept as part of the operating record. This log includes the date and time of inspection, the printed name and handwritten signature of the inspector, a notation of observations made, and the date and nature of any repairs or 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 32 corrective actions. Inspection records will be available to the DWMRC Director or an authorized representative upon request. 3.14 RECORDING WITH COUNTY RECORDER Plats and other data, as required by the County Recorder, will be recorded with the Cache County Recorder as part of the record of title no later than 60 days after certification of closure. 3.15 STATE AND LOCAL REQUIREMENTS The NVL will continue to comply with all applicable state and local requirements including zoning, fire protection, water pollution prevention, air pollution prevention, and nuisance control. NVL operations was granted a Conditional Use Permit (CUP) by Cache County, a copy of the CUP is included as Appendix L. NVL operations continues to abide by the requirements set for in the Cache County CUP. 3.16 SAFETY Landfill personnel are required to participate in an ongoing safety program. This program complies with the Occupational Safety and Health Administration (OSHA), and the National Institute of Occupational Safety and Health (NIOSH) regulations as applicable. This program is designed to make the site and equipment as secure as possible and to educate landfill personnel about safe work practices. The NVL personnel are trained in First Aid, CPR, accident investigation, drug and alcohol policies, confined space entry, blood born pathogen, hazard communication, defensive driving, spill prevention control and counter measure, hazardous waste, and commercial driving license requirements. Some personnel will also be trained in storm water management, leachate monitoring, and landfill gas monitoring. 2022 North Valley Landfill Permit Application Part II August 12, 2022 Page 33 3.17 EMERGENCY PROCEDURES In the event of an accident or any other emergency situation, the Operator (Attendant) will notify the Manager and proceed as directed. If the Manager is not available, the Operator (Attendant) will call the Director, Landfill Manager or 911. Emergency telephone numbers are: Cache County Central Dispatch ..................................................................... 911 Tyler Richards, Landfill Manager ..................................................... (435) 716-9756 Issa Hamud, Environmental Dept. Director ..... (435) 716-9752 or (435) 881-5339 EXPLANATION and INSTRUCTIONS Landfill Inspector -Cover -Waste Inspections The intent of this workbook is to provide a means for creating the Logan City Solid Waste Daily Operating Record. -Notes and/or Deviations Regarding Other Daily Logan Landfill Operations -Dust Control Those sections are listed below: The daily Scale House Inspection sheets can be found in the G drive at the following location: G:\Environmental\LANDFILL DIVISION\SCALE HOUSE\Waste Inspections This is the ONLY sheet the Scale House needs to fill out for the DOR. Do not fill in any information on this 1) In this workbook, under the "Logan_Landfill" worksheet tab, complete ONLY the sections marked BLUE. Those sections are listed below: -Notes and/or Deviations Regarding Other Daily Transfer Station Operations -Waste Inspections 3) Under the "Transfer_Station" worksheet tab, complete ONLY the sections marked BLUE. regarding attendance below the check boxes. day. There will be some blank check boxes for any names that need to be added. Type any notes 3) Open the the daily Scale House Inspection sheet found in the G drive location: 1) Copy the material summary and location summary reports downloaded from the scalehouse SMS software Landfill Manager / Compiler of report Those sections are listed below: -Windrow Monitoring -Screening -Grinding -Notes and/or Deviations Regarding Other Daily Green Waste Facility Operations 2) On the "All_codes" worksheet, fill in the GREEN cell with the current date. automatically be sorted on the worksheet called, "All_codes." into the respective "Materialsummary.rpt" and "Locationsummary.rpt" worksheets. The data will Scale House workbook. There will be some blank check boxes for any names that need to be added. Type any notes regarding -Mark each check box of the employee's names that were in attendance at the Transfer Station for the day. -Mark each check box of the employee's names that were in attendance at the North Valley Landfill for the -Notes and/or Deviations Regarding Other Daily North Valley Landfill Operations -Dust Control Those sections are listed below: 1) In this workbook, under the "Green_Waste" worksheet tab, complete ONLY the sections marked GREEN: Green Waste Facility attendance below the check boxes. 2) Under the "NV_Landfill" worsheet tab, complete ONLY the sections marked BLUE. attendance below the check boxes. There will be some blank check boxes for any names that need to be added. Type any notes regarding -Mark each check box of the employee's names that were in attendance at the Logan Landfill for the day. -Cover 7) The Landfill Manager signs under each attendance box (there are four). 6) Fill out the page numbers on the top of each sheet. -"Green_Waste" worskeet -"NV_Landfill" worksheet -"Print_Loads" worksheet -"Logan_Landfill" worksheet area. Print the following sheets: date, and page number section at the top of each page. Make any neccesary adjustments to the printing Green Waste facility. Ensure that everything is filled out and that the printing preview shows a title, 5) The rest of the information on the worksheets should have been filled out by the Landfill Inspector and the -"Transfer_Station" worksheet G:\Environmental\LANDFILL DIVISION\SCALE HOUSE\Waste Inspections -Select "Move or Copy…" -"Print_Loads" worksheet Deviations Regarding Loads and Quantities" sections (These are the GRAY tabs): 4) Review each of the following worksheets and record any necessary information in the "Notes and/or -Check to make sure the date on the Inspection Sheet is correct. -The daily Scale House Inspection sheet should now be in the corresponding Daily Operating Report. -Check the "Create copy" button and hit "OK" -Under the "Before sheet.." option, select "Logan_Landfill" -Under the "To book.." option, select the name of the current DOR Excel file -"Green_Waste" worskeet -"Transfer_Station" worksheet -"Scale_House_Inspections" worksheet -"NV_Landfill" worksheet -Right click on the worksheet tab for the inspection sheet. -"Logan_Landfill" worksheet Page ____of____ Municipal Solid Waste Waste Code Waste Description Loads Tons AB ANIMAL BYPRODUCT 0 0 CCD CONTAMINATED C AND D 0 0 COW COWS THAT BYPRODUCTS BRING IN 0 0 CRC CONTAMINATED CURB RECYCLING 0 0 CW COMMERCIAL WASTE 0 0 CWC COMMERCIAL WASTE(CITY)0 0 CWS COMMERCIAL WASTE 0 0 DAF DEAD ANIMALS (PER TON)0 0 DAS DEAD ANIMAL SMALL (NO CHARGE)0 0 HW HOUSEHOLD WASTE 0 0 HWC HOUSEHOLD WASTE NO CHARGE 0 0 HWS HOUSEHOLD WASTE 0 0 IW1 INFECTIOUS WASTE UNDER 1/2 YAR 0 0 IW2 INFECTIOUS WASTE OVER 1/2 YARD 0 0 Total:0 0 Construction and Demolition Waste Waste Code Waste Description Loads Tons CC COMMUNITY CLEAN UP(PER TON)0 0 CCS COMUNITY CLEAN UP 0 0 CD CONSTRUCTION DEBRIS 0 0 CDC CONSTRUCTION DEBRIS(CITY)0 0 CDS CONSTRUCTION DEBRIS 0 0 CGW CONTAMINATED GREENWASTE 0 0 CN CONCRETE 0 0 CNC CONCRETE(CTIY)0 0 CNS CONCRETE 0 0 GL GLASS drop-off Recycling 0 0 GWH GW HSHLD GARB.**ADD CONTAINER#0 0 SCU SPRING CLEAN-UP 0 0 ST STUMPS AND ROOT BALLS 0 0 STC STUMPS AND ROOT BALLS FROM CITY 0 0 Total:0 0 Cover Material Waste Code Waste Description Loads Tons CF CLEAN FILL 0 0 CM COVER MATERIAL 0 0 CMC COVER MATERIAL(CITY)0 0 CMS COVER MATERIAL 0 0 CS CONTAMINATED SOIL 0 0 Total:0 0 Road Building Material Waste Code Waste Description Loads Tons AS ASPHALT 0 0 ASC ASPHALT(CITY)0 0 Total:0 0 Asbestos Cell Waste Code Waste Description Loads Tons AA ASBESTOS 0 0 Total:0 0 Scale House Daily Operating Record Saturday, January 0, 1900 Materials Loads and Quantities Summary Page ____of____ Green Waste (Receiving) Waste Code Waste Description Loads Tons CBS GREEN WASTE (CURBSIDE PICKUP)0 0 GW GREEN WASTE 0 0 GWC GREEN WASTE CITY (TON)0 0 GWF GREEN WASTE FIRE WOOD 0 0 GWS GREEN WASTE 0 0 LOG FIREWOOD DROPPED OFF (PER TON)0 0 PA PALLETS 0 0 PAS PALLETS 0 0 XTC CHRISTMAS TREES (CITY)0 0 XTD EVERGREEN CHIPS DONATION 0 0 Total:0 0 Green Waste (Departing) Waste Code Waste Description Loads Yards BCP BAGGED COMPOST 0 0 CP COMPOST 0 0 CPC COMPOST FOR CITY 0 0 CPD COMPOST, DONATION 0 0 FPD PALLET CHIPS, DONATION 0 0 FPL FINE PALLET CHIPS 0 0 MD MEDIUM WOOD CHIPS 0 0 MDC MEDIUM WOOD CHIPS FOR CITY 0 0 MDD MEDIUM WOOD CHIPS, DONATION 0 0 PM PREMIUM (MULCH)0 0 PMC PREMIUM MULCH FOR CITY 0 0 PMD PREMIUM WOOD CHIPS, DONATION 0 0 PP PALLET PICK-UP 0 0 SHD SHREDDED TREE DONATION 0 0 SHT COARSE SHREDDED TREES 0 0 XT CHRISTMAS TREE CHIPS 0 0 XTD EVERGREEN CHIP DONATION 0 0 Total:0 0 Waste Code Waste Description Loads Cords FW FIREWOOD 0 0 PP PALLET PICK-UP 0 0 Total:0 0 Location Code Location Description Loads Tons NVD NORTH VALLEY DIRECT 0 0 NVT NORTH VALLEY TRANSFERRED 0 0 LD LOGAN DIRECT 0 0 LT LOGAN TRANSFERRED 0 0 TS TRANSFER STATION 0 0 HHW HOUSEHOLD HAZARDOUS WASTE 0 0 VM VALLEY METALS 0 0 REV REVOLVE RECYCLING 0 0 MF MOUNTAIN FIBER 0 0 RE RECYCLE 0 0 NA WEIGH ONLY TICKETS 0 0 0 0 Materials Loads and Quantities Summary - Continued Saturday, January 0, 1900 Scale House Daily Operating Record Location Loads and Quantities Summary Total: Page ____of____ Results of other inspections and monitoring required for landfill operation and compliance will be attached after this page. This might include quarterly landfill inspections, air quality monitoring, water quality monitoring, etc. Attachments Notes and/or Deviations Regarding Loads and Quantities Scale House Daily Operating Record Saturday, January 0, 1900 No deviations Tyler Richards Landfill Manager Page____of____ Logan City Landfill Daily Operating Record Saturday, January 0, 1900 Loads Tons 0 0 0 0 0 0 Construction and Demolition Waste **Number of Inspections Conducted:1 * Field Note Reference No. Problems (Yes/No)Inspector Logan City Class IVb Landfill (Municipal Solid Waste) Cover Type Amount Soil (yds3)0 Alternate (yds3)0 Spray (bags)0 Construction and Demolition Waste Cover Type Amount Soil (yds3)0 Days since last covering:0 Asbestos Cell Was asbestos disposed today?No (yes/no) Depth of cover applied to asbestos if disposed today:NA (inches) Was Asbestos Cell Checked for proper cover today?Yes (yes/no) Condition: Checked by: Time: * Complete Field Inspection Notes can be found on file at the landfill. They can be referenced by the date and the Field Note Reference Number. Logan Landfill Load and Quantity Summary NA Notes and/or Deviations Regarding Logan Landfill Loads and Quantities Corrective Actions Taken Waste Inspections Cover LOGAN DIRECT LOGAN TRANSFERRED Who Covered LD LT Location code Location Description Total: NA Who Covered Undisturbed Mike Winward ** All other inspections conducted at the transfer station. See Transfer Station DOR for Inpection Notes. No deviations Tyler Richards Landfill Manager Page____of____ Logan City Landfill Daily Operating Record Saturday, January 0, 1900 Were any dust control measures needed today?Yes (yes/no) Results of other inspections and monitoring required for landfill operation and compliance will be attached after this page. This might include quarterly landfill inspections, air quality monitoring, water quality monitoring, etc. Signature: Landfill Inspector, Landfill Crew Chief, Landfill Foreman Signature: Landfill Manager If yes, what methods were used? Attachments Summary Notes and/or Deviations Regarding Other Daily Logan Landfill Operations Dust Control Those in attendance today: David Andreasen Mel Leishman Lynette Walker Tasha Thornton Mandy Kent Brian Yocom Tina Wright Kevin Blatter Casey Bair Kent Stevens NEW HIRE Blaine Wright Cristal Gonzalez Page____of____ North Valley Landfill Daily Operating Record Saturday, January 0, 1900 Loads Tons 0 0 0 0 0 0 Waste Inspections North Valley Class I Landfill (Cell Location) Municipal Solid Waste Cover Type Amount Soil (yds3)0 Alternate (yds3)0 Spray (bags)0 North Valley Class I Landfill (Construction and Demolition Waste) Cover Type Amount Soil (yds3)0 North Valley Class I Landfill (Liner Cover) Cover Type Amount Soil (yds3)0 Days since last covering:0 Results of other inspections and monitoring required for landfill operation and compliance will be attached after this page. This might include quarterly landfill inspections, air quality monitoring, water quality monitoring, etc. NVT NORTH VALLEY TRANSFERRED NA Who Covered Who Covered NA Notes and/or Deviations Regarding North Valley Loads and Quantities * All inspections conducted at the transfer station. See Transfer Station DOR for Inpection Notes. * Complete Field Inspection Notes can be found on file at the landfill. They can be referenced by the date and the Field Note Reference Number. Who Covered North Valley Landfill Load and Quantity Summary Location code Location Description NVD NORTH VALLEY DIRECT Attachments Total: Cover GPS Coordinates North Reading West Reading Elevation No deviations Tyler Richards Landfill Manager Page____of____ North Valley Landfill Daily Operating Record Saturday, January 0, 1900 Were any dust control measures needed today?Yes (yes/no) Signature: Landfill Inspector, Landfill Crew Chief, Landfill Foreman Signature: Landfill Manager Notes and/or Deviations Regarding Other Daily North Valley Landfill Operations If yes, what methods were used? Dust Control Summary Those in attendance today: Warren Hullinger Lance Johnson Matt Wallace John Simmonds Ryan Rohleder Mike Christensen Page____of____ Loads Tons 0 0 Loads Yards Cords 0 0 0 West End W. Middle Middle E. Middle East End Created Windrows Created Windrow ID# Combined Windrows & & & Results of other inspections and monitoring required for landfill operation and compliance will be attached after this page. This might include quarterly landfill inspections, air quality monitoring, water quality monitoring, etc. Green Waste Facility Daily Operating Record Saturday, January 0, 1900 Windrow Monitoring Outside Tempereature (°F) Windrow ID#N/S Temperature (°F)Turned? (Yes/No) Logan Landfill Load and Quantity Summary GREEN WASTE (RECEIVING) Total: Notes and/or Deviations Regarding Green Waste Facility Loads and Quantities Attachments ID#s of windrows combined Resulting windrow ID# GREEN WASTE (DEPARTING) Total: Were any windrows combined today? (Yes/No) Were any windrows created today? (Yes/No) Source of created windrow (new OR split from an existing windrow?)ID# of split windrow No deviations Tyler Richards Landfill Manager Page____of____ Green Waste Facility Daily Operating Record Attendance for Green Waste is included in the Logan Landfill DOR. Signature: Landfill Inspector, Landfill Crew Chief, Landfill Foreman Signature: Landfill Manager Grinding Material ground Amount (yd3)Product Saturday, January 0, 1900 Screening Coloring? (Yes/No)Material screened Evergreens Evergreen shred Mixed Compost base Branches Shredded bark Summary Other(specify): Shredded bark Medium chips Other(specify): Tree trims Premium Notes and/or Deviations Regarding Other Daily Green Waste Facility Operations Color used Page____of____ Transfer Station Daily Operating Record Saturday, January 0, 1900 Loads Tons 0 0 0 0 Logan City Transfer Station (Municipal Solid Waste) Number of Inspections Conducted: Percentage of Loads Inspected (Minimum = 1%):#DIV/0! * Field Note Reference No. Problems (Yes/No)Inspector Results of other inspections and monitoring required for landfill operation and compliance will be attached after this page. This might include quarterly landfill inspections, air quality monitoring, water quality monitoring, etc. Attachments Notes and/or Deviations Regarding Transfer Station Loads and Quantities * Complete Field Inspection Notes can be found on file at the landfill. They can be referenced by the date and the Field Note Reference Number. Transfer Station Load and Quantity Summary Location code Location Description TRANSFER STATION Total: TS Waste Inspections Corrective Actions Taken No deviations Tyler Richards Landfill Manager Page____of____ Logan City Transfer Station Daily Operating Record Saturday, January 0, 1900 Signature: Landfill Inspector, Landfill Crew Chief, Landfill Foreman Signature: Landfill Manager Notes and/or Deviations Regarding Other Transfer Station Operations Summary Those in attendance today: Eric Birch Tom Karren Corbin Christensen Tony Rodriguez Tony Douglas Doug Wright Markus McChesney Brett Hansen Page 1 of 9 Record ID: Start Time: Temp:Wind Dir: Traffic control: Litter fence condition: Overall litter condition: Working conditions: Depth: North Valley Landfill Class I Landfill Quarterly Inspection Form Inspector: Date: Quarter: Inspection Checklist: Daily Cover Type:Depth of Daily Cover: 1. Tipping Face/Waste Placement: 2. Compaction: Industry standards for daily operations (as per SWANA, 1350 lbs/cubic yard): 3. Cover: Erosion of top cover and side slopes on landfill: Overall access: Overall conditions of cover: Daily: 4. Cell Liner: 5. Perimeter Fence and Access Controls: Broken fence or unusual conditions: Access gates: Gate condition: Describe problems if any and locations: Describe problems if any and locations: Describe problems if any and locations: SUNNY MUDDYSNOWRAINDUSTYWET POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT LOCKED UNLOCKED/IN USE POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT Page 2 of 9 North Valley Landfill Class I Landfill Quarterly Inspection Form Inspection Checklist continued: Condition of roadways: Dust control conditions: Sign conditions: Plugged canals, streams, or high water: Stormwater detention: Retention sites: Ditches: Slopes/Erosion: Check well locks? Soil around wells heads stable? Final Cover: Intermediate Cover: Depth: Litter Fences: Overall Litter Condition: 10. Litter Controls: 7. Run-off / Run-on System: 8. Ground Water Monitoring Wells: 9. Final and Intermediate Cover: 6. Roads: Describe problems if any and locations: Other comments: Describe problems if any and locations: Describe problems if any and locations: Describe problems if any and locations: POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT YES NO NV4 NV10 NV9 NV8 POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT N/A POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT Page 3 of 9 North Valley Landfill Class I Landfill Quarterly Inspection Form Inspection Checklist continued: Seagull population: Rock Chuck population: Raven/Crow population: Landfill Permit:SWPP: Landfill Operation Plan:Daily Reports: Leachate Management:Air Quality Permit: General Operating Condition: Scale ceritification: Scale programs: General Operating Conditions: Equipment Warehouse: Maintenance records: Equipment condition: 14. Buildings: 15. Landfill Equipment: 11. Disease Vectors: 12. Records: 13. Scale: On-Site?Complete?On-Site?Complete? Describe problems, if any: Describe problems, if any: Describe problems if any and locations: Describe problems if any and locations: Complete? Describe problems, if any: FAIR HIGH ACCEPTABLE FAIR HIGH ACCEPTABLE YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT YES NO YES NO NONE NONE FAIR HIGH ACCEPTABLE NONE YES NO Page 4 of 9 North Valley Landfill Class I Landfill Quarterly Inspection Form Inspection Checklist continued: General litter conditions: General landfill condition: Date DateInspector Signature Manager Signature 16. Overview: Additional Notes or Comments: Describe problems if any and locations: POOR FAIR GOOD EXCELLENT POOR FAIR GOOD EXCELLENT Quarter:Year: Monitoring Location Date Time Wind Speed (mph) Temperature (°F) Methane (LEL) Hydrogen Sulfide (PPM) Comments Culvert # 1 (Gate) Culvert # 2 (Equip. Bldg) Equipment Building Well NV4 (Scale) Well NV10 (NE furthest E) Well NV9 (NE furthest W) Well NV8 (West) Signature:Date: Signature:Date: North Valley Landfill Quarterly Gas Monitoring Additional Comments: Page 5 of 9 Quarter:Date: Year:Time: Dust (Yes/No) Signature: Landfill Inspector Location % Opacity (within 24 hours of initial survey) North Valley Landfill Opacity Readings Road to Class I Face Class I Working Face Road to C&D Paved Road to Landfill Site Conditions and Comments (Weather Conditions,etc.) : 1 2 3 4 5 6 7 8 9 10 START:END:11 12 START:END:START:END:13 14 START:END:START:END:15 16 START:END:17 18 START:END:19 20 START:END:21 22 START:END:23 24 START:END:START:END:25 26 START:END:START:END:27 28 START:END:29 30 0 15 30 45 COMMENTS OBSERVER'S NAME: ADDITIONAL INFORMATION: DATE:CERTIFIED BY: ORGANIZATION: OBSERVER'S SIGNATURE:DATE: COMPANY NAME: LOCATION: Logan City Environmental Department North Valley Landfill STATE:ZIP: LOCATION: OPERATING MODE: OPERATING MODE: PROCESS EQUIPMENT: CONTROL EQUIPMENT: Clarkston CITY: Utah 84305 DESCRIBE EMISSION POINT: HEIGHT OF EMISSION PT. REL. TO OBSERVER: DIRECTION TO EMISSION POINT (DEGREES): WATER DROPLET PLUME DIRECTION TO OBSERVATION PT. (DEGREES): DISTANCE & DIRECTION TO OBSERVATION POINT FROM EMISSION POINT: EMISSION COLOR: DESCRIBE PLUME BACKGROUND: WET BULB TEMP:RH PERCENTAMBIENT TEMPERATURE: WIND SPEED:WIND DIRECTION: BACKGROUND COLOR:SKY CONDITIONS: EPA METHOD 9 (40 CFR - Appendix A) VISIBLE EMISSION OBSERVATION FORM DESCRIBE EMISSIONS: OBSERVATION DATE:START TIME:END TIME: HEIGHT OF EMISSION POINT: DISTANCE TO EMISSION POINT: VERTICAL ANGLE TO OBSERVATION POINT: SEC MIN ATTACHED NONEDETACHED 1 2 3 4 5 6 7 8 9 10 START:END:11 12 START:END:START:END:13 14 START:END:START:END:15 16 START:END:17 18 START:END:19 20 START:END:21 22 START:END:23 24 START:END:START:END:25 26 START:END:START:END:27 28 START:END:29 30 EPA METHOD 9 (40 CFR - Appendix A) VISIBLE EMISSION OBSERVATION FORM COMPANY NAME:OBSERVATION DATE:START TIME:END TIME: Logan City Environmental Department LOCATION: 45 COMMENTSLOCATION: CITY:STATE:ZIP: North Valley Landfill 0 15 30 Clarkston Utah 84305 PROCESS EQUIPMENT:OPERATING MODE: DISTANCE TO EMISSION POINT:DIRECTION TO EMISSION POINT (DEGREES): CONTROL EQUIPMENT:OPERATING MODE: DESCRIBE EMISSION POINT: HEIGHT OF EMISSION POINT:HEIGHT OF EMISSION PT. REL. TO OBSERVER: VERTICAL ANGLE TO OBSERVATION POINT:DIRECTION TO OBSERVATION PT. (DEGREES): DISTANCE & DIRECTION TO OBSERVATION POINT FROM EMISSION POINT: DESCRIBE PLUME BACKGROUND: DESCRIBE EMISSIONS: EMISSION COLOR:WATER DROPLET PLUME SKY CONDITIONS: WIND SPEED:WIND DIRECTION: BACKGROUND COLOR: AMBIENT TEMPERATURE:WET BULB TEMP:RH PERCENT OBSERVER'S NAME: OBSERVER'S SIGNATURE:DATE: ADDITIONAL INFORMATION: ORGANIZATION: CERTIFIED BY:DATE: SEC MIN ATTACHED NONEDETACHED 1 2 3 4 5 6 7 8 9 10 START:END:11 12 START:END:START:END:13 14 START:END:START:END:15 16 START:END:17 18 START:END:19 20 START:END:21 22 START:END:23 24 START:END:START:END:25 26 START:END:START:END:27 28 START:END:29 30 EPA METHOD 9 (40 CFR - Appendix A) VISIBLE EMISSION OBSERVATION FORM COMPANY NAME:OBSERVATION DATE:START TIME:END TIME: Logan City Environmental Department LOCATION: 45 COMMENTSLOCATION: CITY:STATE:ZIP: North Valley Landfill 0 15 30 Clarkston Utah 84305 PROCESS EQUIPMENT:OPERATING MODE: DISTANCE TO EMISSION POINT:DIRECTION TO EMISSION POINT (DEGREES): CONTROL EQUIPMENT:OPERATING MODE: DESCRIBE EMISSION POINT: HEIGHT OF EMISSION POINT:HEIGHT OF EMISSION PT. REL. TO OBSERVER: VERTICAL ANGLE TO OBSERVATION POINT:DIRECTION TO OBSERVATION PT. (DEGREES): DISTANCE & DIRECTION TO OBSERVATION POINT FROM EMISSION POINT: DESCRIBE PLUME BACKGROUND: DESCRIBE EMISSIONS: EMISSION COLOR:WATER DROPLET PLUME SKY CONDITIONS: WIND SPEED:WIND DIRECTION: BACKGROUND COLOR: AMBIENT TEMPERATURE:WET BULB TEMP:RH PERCENT OBSERVER'S NAME: OBSERVER'S SIGNATURE:DATE: ADDITIONAL INFORMATION: ORGANIZATION: CERTIFIED BY:DATE: SEC MIN ATTACHED NONEDETACHED Attachment 3 - Groundwater Monitoring GROUNDWATER MONITORING PLAN NORTH VALLEY LANDFILL LOGAN CITY ENVIRONMENTAL DEPARTMENT 153 N 1 4 00 W LOGAN , U TAH 84321 Issa A. Hamud P.E. Director Logan City Environmental Department August 16, 2023 Ground Water Monitoring Plan 2023 North Valley Landfill 2 | P a g e TABLE OF CONTENTS APPENDIX CONTENTS........................................................................................................................................................... 3 APPENDIX A: FIGURES ..................................................................................................................................................... 3 APPENDIX B: TABLES ....................................................................................................................................................... 3 APPENDIX C: BORING LOGS ........................................................................................................................................... 3 APPENDIX D: SAMPLING FORMS ................................................................................................................................. 3 1.0 BACKGROUND ............................................................................................................................................................ 4 1.1 INTRODUCTION .................................................................................................................................................... 4 1.2 SITE DESCRIPTION ............................................................................................................................................. 4 1.3 MONITORING WELLS ......................................................................................................................................... 4 2.0 SAMPLING SCHEDULE ............................................................................................................................................ 4 3.0 PROCEDURES ..................................................................................................................................................................... 5 3.1 INTRODUCTION .................................................................................................................................................... 5 3.2 PRE-SAMPLING PROCEDURES ....................................................................................................................... 5 3.3 EQUIPMENT CALIBRATION ............................................................................................................................. 5 3.4 WELL PURGING ..................................................................................................................................................... 6 3.5 FIELD MEASUREMENTS .................................................................................................................................... 8 3.6 SAMPLE COLLECTION AND PRESERVATION ........................................................................................... 8 3.7 SAMPLE HANDLING ............................................................................................................................................ 9 3.7.1 NUMBERING AND LABELING ................................................................................................................ 9 3.7.2 CHAIN OF CUSTODY .................................................................................................................................. 9 3.7.3 FIELD DOCUMENTATION ..................................................................................................................... 10 3.8 QA/QC SAMPLES ................................................................................................................................................ 10 3.8.1 FIELD QA/QC .............................................................................................................................................. 10 3.8.2 LABORATORY QA/QC ............................................................................................................................. 11 3.9 DATA QUALITY OBJECTIVES ......................................................................................................................... 12 3.9.1 REPORTING LIMITS ................................................................................................................................. 12 3.9.2 PRECISION AND ACCURACY IN LABORATORY QA/QC SAMPLES ....................................... 12 3.9.3 PRECISION IN FIELD DUPLICATE SAMPLES ........................................................................................ 13 3.9.4 LABORATORY CONTAMINANTS AND ANALYTES IN METHOD BLANKS ......................... 13 4.0 DATA ANALYSIS PLAN .......................................................................................................................................... 14 4.1 DATA VALIDATION ........................................................................................................................................... 14 Ground Water Monitoring Plan 2023 North Valley Landfill 3 | P a g e 4.2 DATA ANALYSIS.................................................................................................................................................. 14 4.3 DATA REPORTING ............................................................................................................................................. 15 APPENDIX ................................................................................................................................................................................. 16 APPENDIX CONTENTS APPENDIX A: FIGURES Figure 1 Monitoring Well Locations Figure 2 Groundwater Map Figure 3 Groundwater Monitoring Wells APPENDIX B: TABLES Table 1 Well Construction Details North Valley Landfill Table 2 Summary of Laboratory Analytical Data North Valley Landfill Table 3 Analytes to be monitored at North Valley Landfill Table 4 Requested Laboratory Detection Limits APPENDIX C: BORING LOGS AND DRILLER RECORDS APPENDIX D: SAMPLING FORMS Ground Water Monitoring Plan 2023 North Valley Landfill 4 | P a g e 1.0 BACKGROUND 1.1 INTRODUCTION The North Valley landfill site is the proposed site for future solid waste disposal for all of Cache County. The objective of the groundwater monitoring plan is to fulfill requirements given in Utah Administrative Code R315-308 and sample the groundwater under the site to establish background concentrations of parameters listed in Section R315-308-4. Once the background concentrations are established, sampling will continue to detect any changes in the contaminants. 1.2 SITE DESCRIPTION The North Valley landfill site is 320 acres and located approximately 5 miles north of Clarkston, Utah. Figure 1 shows the location of the site. Figure 2 shows the proposed layout of Phase I of the North Valley landfill consisting of three cells. 1.3 MONITORING WELLS Prior to the start of landfilling activity investigative monitoring wells were installed at the North Valley Landfill. The locations of monitoring wells are presented on Figure 1. Seven wells (NV-1, NV- 2, NV-3, NV-4, NV-5, NV-6, and NV-7) surrounding the landfill site were placed prior to landfill construction. To meet the distance requirements outlined in R315-308-4 additional monitoring wells were installed (NV-8, NV-9, and NV- 10). Monitoring wells currently included in the semiannual sampling plan are NV-8, (upgradient) NV-9, NV-10, and NV-4 (downgradient). Groundwater monitoring requirements under R315-308-2 require the groundwater monitoring system to consist of at least one background or upgradient well and two downgradient wells. The downgradient wells are designated as the point of compliance. Construction details for the existing groundwater wells are summarized in Table 1. The well logs are contained in Appendix C. 2.0 SAMPLING SCHEDULE In reference to R315-308-29(5)(a), during the first year of facility operation after wells are installed, a minimum of eight independent samples from the upgradient and four independent samples from the downgradient wells will be taken for all parameters listed in Section R315-308-4 to establish background concentrations. A summary of laboratory results is shown in Table 2. Once the background concentrations are established, a minimum of one sample will be taken semiannually for all parameters listed in R315-308-4. The time between sampling events should be sufficient to allow groundwater to move past the point of compliance so that the samples are “independent”. Ground Water Monitoring Plan 2023 North Valley Landfill 5 | P a g e 3.0 PROCEDURES This section describes the procedures that will be used for groundwater measurement, sampling, and analysis. 3.1 INTRODUCTION The wells will be sampled using currently accepted and approved technology. Proper health and safety procedures and the use of personal protective equipment as was proper for well purging, sample collection, and preservation techniques; equipment decontamination methods, and quality assurance/quality control techniques will be followed. 3.2 PRE-SAMPLING PROCEDURES Upon arrival at the monitoring well, prior to groundwater measurement, purging or sampling, any signs of tampering or well deterioration will be documented. A depth to groundwater measurement shall be taken using a conductivity-based water level meter or equivalent instrument capable of obtaining readings to the nearest 0.01 foot. The following method will be used to measure the groundwater elevation: 1. Verify well identification. Check to ensure proper operation of measurement equipment aboveground. Prior to opening the well, put on personal protective equipment as required. 2. Record well number, top of casing elevation, and surface elevation if available. 3. Lower the probe slowly into the well. Upon contact with water, the buzzer should sound and the indicator light should glow. Raise and lower the probe slightly about the water level a few times to determine accurate point of contact. 4. Measure and record static water level and total depth to the nearest 0.01 ft from the surveyed reference mark on the top edge of the groundwater level measurement tube. If no reference mark is present, record in the logbook where the measurement was taken from and record the depth to groundwater. 5. Record the time and day of the measurement. 6. Raise the water level probe on the spool and decontaminate. 3.3 EQUIPMENT CALIBRATION Ground Water Monitoring Plan 2023 North Valley Landfill 6 | P a g e All meters shall be calibrated prior to use in accordance with the manufacturer’s directions and no meters shall be used unless they are functioning properly. 3.4 WELL PURGING Prior to sampling, the wells will be purged to obtain fresh groundwater that is representative of formation water. Purging will be done using either: Teflon bottom-filling bailers with single strand stainless steel wire or monofilament such as fishing line; factory-wrapped disposable polyethylene bailers with disposable bailer cord; an approved type of sampling pump (such as a bladder pump) with tubing that will be decontaminated or changed between each well; or equivalent approved purging device. Submersible pumps, which can agitate water in the well, will not be used. Pumps will be configured so as not to introduce contamination through gas exhaust. Any equipment used for evacuating water from the wells will be non-leaching and non-aerating. If dedicated or disposable equipment is not used, all purging and/or sampling equipment will be decontaminated with a non - phosphate wash followed by a distilled water rinse prior to use in each well. Four well volumes will be purged from each of the wells prior to sample collection. Well volumes shall be calculated as described below in Equation 1. Equation 1: 𝑉=𝐴× (𝐷 2 ) 2 × 𝐻× 4 × 7.48 𝑓𝑎𝑙𝑙𝑛𝑛𝑠 𝑓𝑠3⁄ V = Total Purge Volume (gals) B = Pi (3.1416) D = Inside diameter of well casing (feet) H = Feet of water in the well (depth to well bottom minus depth to water) When wells pump or bail dry the well shall be evacuated to dryness once. Sampling shall be conducted when the well recovers to 85% of the initial water level (or for two hours, whichever occurs sooner). Purge water will be discharged to the ground surface at least 50 feet from the wellhead. The following method will be used to purge the wells: Purging with a pump 1. Slowly lower the pump to the middle of the screened area of the well. Securely fasten the power cable and sample tubing. Connect the power source, controller box, gas source, etc., to the pumping equipment. Ground Water Monitoring Plan 2023 North Valley Landfill 7 | P a g e 2. Use Equation 1 to calculate the number of gallons to remove a specific number of required well volumes from the well. 3a. Using a pump to purge and sample the well: Record the "purging time start" and start purging the well. Minimize well drawdown; it should stabilize before sampling. If the water level continues to decline during purging, try using a lower purging rate. Use a graduated beaker, cylinder, calibrated bucket or other device to calculate the flow rate while purging and sampling. 3b. Using a pump to purge the well and then using a grab sampler to sample the well: Record the "purging time start" and start purging the well with the pump's inlet at the top of the water column. As you are purging, slowly lower the pump so that, after the specific number or required well volumes are purged, the pump's inlet is near the bottom of the well (within ~ 1 foot). 4. Record "purging flow rate" as an average, "volume purged," "purging time stop," "purged dry (Y/N)," and any problems purging. 5a. If a pump is used to collect samples, the sampling flow rate should be as low as possible, and preferably less than the purging flow rate. 5b. If a grab sampler is used, try not to disturb the samples. If a bailer is used, use a bottom-emptying device to decant your samples. 6. Collect samples as described under Section 3.6. Record "sample flow rate" as an average, "time sample collected," and any other pertinent information related to the sampling event. Purging with a bailer 1. Use Equation 1 to calculate the number of gallons needed for removing a specific number of required well volumes. Record this data as "well volumes." 2. Record the "purging time start." Lower and raise a decontaminated bailer in and out of the water column very slowly and purge four well volumes. 3. Use a calibrated bucket or other device to keep track of the volume of water you remove. Purge specific number of required well volumes. 4. Record "volume purged," "purging time stop," "purged dry (Y/N)," and any problems purging. 5. Sample the well by slowly and gently lowering the bailer until it is submerged and in the middle of the well screen. Do not allow the bailer to contact the bottom of the well. Very slowly and carefully raise the bailer out of the water column and to the surface. 6. Collect samples as described under Section 3.6. Use a bottom-emptying device to decant samples from a bailer. Record "time sample collected" and any other pertinent information related to the sampling event. Ground Water Monitoring Plan 2023 North Valley Landfill 8 | P a g e 3.5 FIELD MEASUREMENTS After each well has been purged, a sample will be collected into a clean beaker for measurement of pH, electrical conductivity, and temperature. These readings will be recorded, along with well I.D. and time. To reduce the potential for cross contamination, monitoring probes will never be placed in containers to be sent to the laboratory for analysis. 3.6 SAMPLE COLLECTION AND PRESERVATION Samples will be collected with a bailer or an approved sampling pump such as a bladder pump. When using a bailer, care will be taken to not drop the bailer in the well fast enough to cause degassing. The bailer will be slowly lowered into the well. The bailer’s contents will be transferred into laboratory supplied sample containers with the minimum amount of agitation possible to reduce aeration of the sample. When using a positive gas displacement bladder pump for volatile analysis collection, the pumping rate will not exceed 100 millimeters/minute. The sampler will wear a new pair of disposable vinyl gloves to handle sampling equipment and sample containers at each well. Samples will be collected in laboratory supplied sample bottles. Care will be taken to keep sample bottles capped until immediately prior to collecting the sample. Once filled, bottles will immediately be capped to minimize contact with dust and ambient air. Analytes to be tested Glass bottles with Teflon lined caps will be used for organic samples. For both volatile organic and TOC samples, no headspace will be allowed in the sample container. Polyethylene containers with polypropylene caps will be used for metals analysis. Samples for dissolved metals analysis will be collected without filtering into a non-preserved polyethylene bottle. The sample must be delivered to the laboratory the same day, and the laboratory must be requested to immediately filter and preserve the sample. If needed, groundwater collected for dissolved metals analysis will be field-filtered through a 0.45 micron filter, transferred to a bottle, preserved with nitric acid to a pH less than 2 and analyzed for dissolved metals. The first samples to be collected will be those for volatilization sensitive parameters (Volatiles, pH). Parameters that are not pH sensitive or subject to volatilization will be drawn last. The sample collection order will be as follows: • VOC’s • Dissolved metals • Inorganics • TOC • Ammonia and nitrate The following procedures shall be used for VOC sample collection: 1. The sample container shall be filled so that a convex meniscus forms over the neck of the opening to eliminate head-space. Ground Water Monitoring Plan 2023 North Valley Landfill 9 | P a g e 2. The cap will be filled with groundwater. The teflon side of septum (in the vial cap) will be positioned against the meniscus, and the cap screwed on tightly. 3. Invert the sample bottle and tap lightly to check for air bubbles. The absence of an air bubble indicates an airtight seal. If an air bubble is observed recollect the sample following the procedures described above. This process shall be continued until the sample for VOCs contains no head space. The following procedures shall be followed for collection of samples for analyses other than VOCs: 1. The sample containers shall be filled in order from the least to the most stable compounds as described previously. 2. Sufficient volume shall be collected so that the scheduled analysis can be performed. The sample containers do not need to be filled to eliminate head-space. 3.7 SAMPLE HANDLING 3.7.1 NUMBERING AND LABELING Each sample will be assigned a unique ID number that does not identify the sample location. The sample ID will be tied to the well location in the field documentation. Sample ID’s will take the following format: “NV (Month) (Year) (Number)”. For example, the samples collected from the first well in April 2012 would be assigned the ID number NV041201. The second well’s sample would be NV041202. If a duplicate sample were collected at the second well it would be numbered NV041203. Once collected, each sample will be immediately labeled, sealed in a water-tight ziplock baggie, and place in a sample cooler with ice. Pieces of bubble wrap or foam will be used to prevent bottles from knocking together and breaking. Immediately after placing the sample in the cooler, the sample will be recorded on a chain-of-custody. 3.7.2 CHAIN OF CUSTODY The chain-of-custody will, at minimum, list the time and date of sample collection, sample ID, number of containers making up each sample, name of sampler, and signatures of every person who assumes custody of the sample set along with the date and time that the custody was transferred. Chain-of – custodies may also include instructions to the laboratory on the analysis to be performed. Samples will remain in the custody of the sampler until they are relinquished to the laboratory or until they are relinquished to a qualified individual for transport to the laboratory. If, after samples are collected, the laboratory is closed, sample personnel will have 24-hour access to a “Laboratory Secure Area” (equipped with a refrigerator) for storing samples until regular laboratory hours, when sample custody can be transferred. Custody, including secure storage areas, will be documented on the chain-of-custody form. Ground Water Monitoring Plan 2023 North Valley Landfill 10 | P a g e 3.7.3 FIELD DOCUMENTATION The sampler will keep a field logbook that documents for each well sampled the following information. • Well identification corresponding to well # • Well depth, well casing stick up • Static water level depth and measurement technique • Well yield (volume purged) • Sample collection methods • Sample identification numbers • Preservatives and containers used • Parameters requested for analysis • Field analysis data and methods • Field observations including weather • Name of collector 3.8 QA/QC SAMPLES 3.8.1 FIELD QA/QC Field Duplicate Purpose: To check reproducibility of laboratory and field procedures and to indicate non-homogeneity. Collection: Samples will be taken from area that are known or suspected to be contaminated. Sample Number: Two separate (unique) sample numbers will be assigned to the primary and duplicate samples. Field Blanks Purpose: To check cross contamination during sample collection, sample shipment, and in the laboratory. Also to check sample containers. Collection: Samples will be collected for each group of samples of similar matrix per day of sampling. Sample Number: Ground Water Monitoring Plan 2023 North Valley Landfill 11 | P a g e Separate sample numbers will be assigned to each field blank. Volatiles Trip Blank Purpose: To check contamination during sample handling and shipment from field to laboratory. Collection: Sample will be prepared using demonstrated to be free of contaminants of concern (DI water). Sample Number: Separate sample numbers will be assigned to each volatile trip blank. Equipment Blank Purpose: To check field decontamination procedures. Collection: Samples will be collected when sampling equipment is decontaminated and reused in the field. Deionized water will be used to rinse water into the sample containers. Sample Number: Separate sample numbers will be assigned to each equipment blank. 3.8.2 LABORATORY QA /QC The laboratory will be required to provide results for two types of QA/QC samples: method blanks and matrix spike/matrix spike duplicates. Method Blank Purpose: Method blanks provide an indication of whether an analyte may have been introduced into the sample during laboratory handling and analysis. Collection: Method blank results will be provided for each analyte. Matrix Spike and Matrix Spike Duplicate Purpose: Matrix spike/matrix spike duplicates are prepared and analyzed to give an indication of the laboratory accuracy (ability to recover 100% of the analyte) and precision (ability to get repeatable results). Ground Water Monitoring Plan 2023 North Valley Landfill 12 | P a g e Collection: Matrix spike and matrix spike duplicates will be analyzed for each metal and inorganic analyte, and for a representative number of volatile organic compounds. 3.9 DATA QUALITY OBJECTIVES To obtain high quality, consistent data that facilitate tracking long-term variations and trends, several objectives have been developed, including: • An established detection limit for each analyte • Target ranges for accuracy and precision in laboratory data • Target ranges for precision in field duplicates • Criteria for acceptance of compounds found in method blanks These objectives are discussed in more detail below. 3.9.1 REPORTING LIMITS The laboratory will be requested to obtain the detection limits shown on Table 4. These detection limits are below Solid Waste Groundwater Protection Standards for each analyte, and are expected to be low enough to detect naturally occurring concentrations of most inorganics and metals. The laboratory may qualify very low concentrations with “J” (estimated) qualifiers if the detected concentrations are not above the laboratory’s established reporting limit. The reporting limit, as required by the Utah Division of Laboratory Services, is normally 5 to 10 times the detection limit, or the lowest concentration standard run during calibration. If the laboratory cannot meet the requested limit for analyte or group of analytes due to characteristics of the sample, the laboratory will notify the City of Logan immediately, noting the reason and presenting the lowest possible reporting limit. The problem with the sample will be evaluated by the City of Logan and will be corrected, if possible. If changes in the sampling protocol or established reporting limit are necessary, DSHW will be notified immediately. 3.9.2 PRECISION AND ACCURACY IN LABORATORY QA /QC SAMPLES The laboratory prepares matrix spike and matrix spike duplicate samples by adding a known amount of an analyte, such as arsenic, to two aliquots of the same sample. The matrix spike and matrix spike duplicate are then analyzed. Accuracy for the matrix spike and matrix spike duplicate samples is defined as the recovery, i.e., the amount recovered in the analysis divided by the quantity “known” to be present, time 100%. A result of 100% indicates perfect accuracy. Target recoveries of 80% to 120% are acceptable for most analytes. Arsenic, selenium, and thallium (the GFAA metals) have slightly wider ranges of recovery, usually in the range of 70% to 130%, due to inter-element interferences. Ground Water Monitoring Plan 2023 North Valley Landfill 13 | P a g e Therefore, recoveries of 80 to 120% will indicate good accuracy (70 to 130% for arsenic, selenium, and thallium). If recoveries for the matrix spike and matrix spike duplicate fall outside that range, the laboratory will be contacted for an explanation so that the data can be qualified as “acceptable”, “estimated”, or “rejected”. Precision is defined as how close the results are for the matrix spike and matrix spike duplicate samples. Therefore, it is an indication of how well the laboratory is able to repeat a measurement. Precision between two measurements (A and B) is given as the relative percent difference, calculated as follows: 𝑅𝑃𝐷=(𝐴−𝐴)× 100% (𝐴+𝐴) 2 The laboratory is generally able to repeat results in a water sample within 10%. For matrix spike/matrix spike duplicates with RPDs greater than 10%, the laboratory will be contacted for an explanation so that the data can be qualified as “acceptable”, “estimated”, or “rejected”. 3.9.3 PRECISION IN FIELD DUPLICATE SAMPLES The RPD between two field samples indicates how repeatable the entire sampling and analysis effort is. It can be affected by slight differences in the water used to fill the two duplicate bottles, slight differences in time that containers are open, slight differences in the amount of preservative in the bottles, and variations in the laboratory analysis. The RPD for two duplicate samples, calculated just as for laboratory samples may easily be as high as 30%. When the quantity of an analyte is very small, relatively small absolute differences (1 to 2 ppm) can result in large RPDs. The person conducting the data validation will apply professional judgment to assess the validity of data with RPDs greater than 30%. 3.9.4 LABORATORY CONTAMINANTS AND ANALYTES IN METHOD BLANKS If the laboratory reports an analyte in the method blank, such as methylene chloride, it indicates that the analyte may be present in the instrumentation and contaminating samples that are being analyzed on the instrument. Sample results that are less than 10 times the amount reported in the blank should be considered suspect and may be rejected. Additionally, if a common laboratory contaminant like acetone or methylene chloride is reported in the sample but not the blank, the reported concentrations should be compared to the reporting limit for the common laboratory contaminant. Sample results that are less than five times the reporting limit may be suspect and can be rejected if no other data exists to support the presence of the analyte in the samples. Ground Water Monitoring Plan 2023 North Valley Landfill 14 | P a g e 4.0 DATA ANALYSIS PLAN 4.1 DATA VALIDATION When the laboratory data is received, it will be reviewed to assess data validity. The data package will be checked to insure that: • Sample IDs match chain-of-custody and field notes and can be matched to sample location, date, and time. • Samples were analyzed within holding times. • Analysis reporting limits are acceptable. • Laboratory method blank results are included and acceptable. • Laboratory MS/MSD results for representative analytes are included and acceptable. • Field duplicate sample results are included and acceptable. If the listed checks indicate potential problems or discrepancies, the laboratory will be notified and requested to help resolve the question. If the cause of the problem cannot be located, the affected data will be qualified or the affected wells will be resembled, depending on the severity of the problem. The person who validates the data will use professional judgment to assign qualifiers to data that do not meet the data quality objectives of section 3.9. If the data appear usable and can be combined with the historical data with no reservations, then no qualifier will be attached. The reasoning will be detailed in the report prepared for the sampling event. If the data appear to accurately represent the presence or absence of an analyte, but the quantification of the analyte is in question, then a “J” will be assigned to the reported concentration to indicate it is an estimated quantity. An example of this might be a case where arsenic is reported in the sample, but arsenic recoveries in the matrix spike/matrix spike duplicate are very low (such as 50%). The person validating the data may feel that the reported arsenic value is useful information even if the result is probably too low. In this case, a “J” would appear next to the rep orted result in subsequent tabulations of the data for that well. If the data for the well appear compromised to the point where the reported result is not useful (such as the appearance of methylene chloride in the method blank and in a sample at similar concentrations), the data will receive an “R” qualifier indicating it is rejected. The reported result will continue to be shown in subsequent tabulations, but the “R” qualifier will flag the user not to include the result in statistical compilations, etc. In all cases where data receive qualifiers, an explanation of the validator’s judgment will be given in the report of the sampling round where the qualified data are first reported. 4.2 DATA ANALYSIS The data will be analyzed by: Ground Water Monitoring Plan 2023 North Valley Landfill 15 | P a g e • Looking for the presence of non-naturally occurring compounds in the sample (such as volatile organic compounds), and • Plotting the concentrations of naturally occurring constituents (metals and minerals) in each well on concentration versus time for that well • Comparing concentrations to statistically determined control limits using the Intra-well method as approved by Division of Waste Management and Radiation Control. If non-naturally occurring compounds are reported by the laboratory, the validity of the result(s) will be assessed by reviewing method blank results, raw laboratory data, the compound’s potential status as a common laboratory contaminant, and the reported concentration relative to the method detection limit. If the positive results appear potentially valid, the affected well will be resampled to verify the result. The relative concentrations of naturally-occurring constituents will be analyzed to assess whether the water is impacted. Background water quality will be established by collecting eight independent samples from each well. 4.3 DATA REPORTING Semi-annual monitoring reports will be prepared. Each report will include a: • Description of sampling activities • Discussion of data validity • Discussion of laboratory QA/QC • Presentation of water elevation measurements and contour map • Presentation of field and laboratory data in tables • Graphical presentation of trends in analyte concentrations over time • Contours of TDS and TOC for the sampling event • Statistical analysis of the analytical results Ground Water Monitoring Plan 2023 North Valley Landfill 16 | P a g e APPENDIX -7.5% NV-4 Well Elev: 5152.84' GW Elev: ' NV-9 Well Elev: 5142.31' GW Elev: ' NV-8 Well Elev: 5305.30' GW Elev: ' NV-10 Well Elev: 5101.32' GW Elev: ' 5 1 6 0 5 1 7 0 5 1 8 0 5 1 9 0 52 0 0 5 2 1 0 5 2 2 0 51 0 0 5 1 1 0 51 2 0 5 1 3 0 5 1 4 0 5 1 5 0 CHECKED BY: COPYRIGHT: DESIGNED BY: DRAWN BY: CAD DWG FILE: PROJECT NO.: REFERENCE: Background Imagery: 2018 NAIP, Cache County, Utah, Utah AGRC As-built Topography Data: Whitaker Construction, April 20, 2016 MONITORING 4153 South Commerce Drive Salt Lake City, Utah 84107 (801)270-9400 Fax: (801)270-9401 ideas for a changing world GROUNDWATER North Valley Landfill DATE DESCRIPTION ISSUE: SHEET TITLE MARK PROPERTY BOUNDARY 1 CELL 1 ACCESS ROAD LEACHATE POND STORM WATER POND PERIMETER ACCESS ROAD Feet 0 200 400 GROUNDWATER MONITORING RESULTS (DATE: ) WELL ID NORTHING EASTING WELL ELEV (FT)GW ELEV (FT) NV-4 3885942.73 1489966.20 5152.84 NV-8 3887224.59 1488630.95 5305.30 NV-9 3886823.50 1490203.24 5142.31 NV-10 3886430.13 1490596.74 5101.32 GW GRADIENT : ft/ft Table 1 Well Constructon Details North Valley Landfill NV-1 Aug. 2010 11773.79 11313.902 4997.095 71.5 NV-2 Aug. 2010 9263.424 8326.592 5230.503 101.5 NV-3 Aug. 2010 10042.556 8797.301 5180.711 80 60-80 NV-4 Aug. 2010 11618.958 9402.31 5101.68 80 60-80 NV-5 Aug. 2010 12843.253 8450.104 5184.715 80 60-80 NV-6 Aug. 2010 12505.208 7973.355 5230.654 250.5 60-80 NV-7 Aug. 2010 11845.985 8142.124 5271.146 250.3 105-125 NV-8 Oct. 2016 3887224.578 1488630.945 5207.91 140 117-140 NV-9 Oct. 2016 3886823.496 1490203.24 5095.463 80 45-70 NV-10 Oct. 2016 3886430.13 1490596.736 5072.18 40 17-40 Screen Interval (ft, bgs) Well Number Year Installed Northing (ft) Easting (ft) Top of Casing Elevation (ft) Boring (ft,bgs) Table 2 Summary of Laboratory Analytical Data North Valley Landfill Site NV6 NV7 NV1 NV3 NV4 Min. Reporting Limit Inorganics (mg/l) Ammonia 12/6/2011 to 12/7/2011 0 0 0 0.75 7.06 0.05 Carbonate 12/6/2011 to 12/7/2011 0 0 0 0 0 20 Bicarbonate 12/6/2011 to 12/7/2011 246 240 224 390 568 20 Calcium 12/6/2011 to 12/7/2011 315 187 155 322 117 10 Chloride 12/6/2011 to 12/7/2011 552 103 615 243 93.8 10 Iron 12/6/2011 to 12/7/2011 6.13 2.73 2.77 0.799 8.88 0.1 Magnesium 12/6/2011 to 12/7/2011 77.1 29.3 118 67.6 56.1 10 Manganese 12/6/2011 to 12/7/2011 0.708 0.0919 0.0941 0.0776 0.77 0.0012 Nitrate 12/6/2011 to 12/7/2011 12.4 0.584 8.56 6.22 0.0843 0.01 Potassium 12/6/2011 to 12/7/2011 24.2 11.3 25.5 19.6 25.2 10 Sodium 12/6/2011 to 12/7/2011 75.9 16.6 119 75.5 135 10 Sulfate 12/6/2011 to 12/7/2011 193 40 335 158 146 75 TDS 12/6/2011 to 12/7/2011 1690 536 2040 1080 896 20 TOC 12/6/2011 to 12/7/2011 6.37 1.83 3.59 2.9 9.48 1 COD 12/6/2011 to 12/7/2011 21 0 30 21 40 10 pH @ 25 C 12/6/2011 to 12/7/2011 7.24 7.35 7.28 6.97 7.2 Heavy Metals (mg/l) Antimony 12/6/2011 to 12/7/2011 0 0 0 0.00228 0.00103 0.001 Arsenic 12/6/2011 to 12/7/2011 0.00886 0.00883 0.0182 0.00841 0.0139 0.0006 Barium 12/6/2011 to 12/7/2011 0.239 0.127 0.134 0.0529 0.239 0.0004 Beryllium 12/6/2011 to 12/7/2011 0 0 0 0 0.00112 0.0006 Cadmium 12/6/2011 to 12/7/2011 0 0.000268 0.000471 0 0 0.00018 Chromium 12/6/2011 to 12/7/2011 0 0 0 0 0 0.01 Cobalt 12/6/2011 to 12/7/2011 0.00441 0.00152 0.0024 0 0.00608 0.0012 Copper 12/6/2011 to 12/7/2011 0.00773 0.00368 0.00588 0.00396 0.0102 0.0008 Lead 12/6/2011 to 12/7/2011 0.00586 0.00296 0.00372 0.00149 0.0178 0.0004 Mercury 12/6/2011 to 12/7/2011 0 0 0 0 0 0.00015 Nickel 12/6/2011 to 12/7/2011 0.0307 0.0112 0.0288 0.0154 0.0219 0.0008 Selenium 12/6/2011 to 12/7/2011 0.0186 0.0209 0.0346 0.0049 0.00996 0.0008 Silver 12/6/2011 to 12/7/2011 0 0 0 0 0 0.0004 Thallium 12/6/2011 to 12/7/2011 0 0 0 0 0 0.0004 Vanadium 12/6/2011 to 12/7/2011 0.0103 0.00764 0.00801 0 0.00864 0.005 Zinc 12/6/2011 to 12/7/2011 0.193 0.246 0.0482 0.0202 0.362 0.005 Upgradient Wells Down Gradient Wells Analyte Collection Date Table 2 Summary of Laboratory Analytical Data North Valley Landfill Site NV6 NV7 NV1 NV3 NV4 Min. Reporting Limit VOCs (ppb) Acetone 12/6/2011 to 12/7/2011 0 0 0 0 0 10 Acrylonitrile 12/6/2011 to 12/7/2011 0 0 0 0 0 10 Benzene 12/6/2011 to 12/7/2011 0 0 0 0 0 2 Bromochloromethane 12/6/2011 to 12/7/2011 0 0 0 0 0 2 Bromodichloromethane 12/6/2011 to 12/7/2011 0 0 0 0 0 2 Bromoform 12/6/2011 to 12/7/2011 0 0 0 0 0 2 Carbon disulfide 12/6/2011 to 12/7/2011 0 0 0 0 0 2 Carbon tetrachloride 12/6/2011 to 12/7/2011 0 0 0 0 0 2 Chlorobenzene 12/6/2011 to 12/7/2011 0 0 0 0 0 2 Chloroethane 12/6/2011 to 12/7/2011 0 0 0 0 0 2 Chloroform 12/6/2011 to 12/7/2011 0 0 0 0 0 2 Dibromochloromethane 12/6/2011 to 12/7/2011 0 0 0 0 0 2 1,2-Dibromo-3-chloropropane 12/6/2011 to 12/7/2011 0 0 0 0 0 0.01 1,2-Dibromoethane 12/6/2011 to 12/7/2011 0 0 0 0 0 0.01 1,2-Dichlorobenzene 12/6/2011 to 12/7/2011 0 0 0 0 0 2 1,4-Dichlorobenzene 12/6/2011 to 12/7/2011 0 0 0 0 0 2 trans-1,4-Dichloro-2-butene 12/6/2011 to 12/7/2011 0 0 0 0 0 2 1,1-Dichloroethane 12/6/2011 to 12/7/2011 0 0 0 0 0 2 1,2-Dichloroethane 12/6/2011 to 12/7/2011 0 0 0 0 0 2 cis-1,2-Dichloroethene 12/6/2011 to 12/7/2011 0 0 0 0 0 2 trans-1,2-Dichloroethene 12/6/2011 to 12/7/2011 0 0 0 0 0 2 1,2-Dichloropropane 12/6/2011 to 12/7/2011 0 0 0 0 0 2 cis-1,3-Dichloropropene 12/6/2011 to 12/7/2011 0 0 0 0 0 2 trans-1,3-Dichloropropene 12/6/2011 to 12/7/2011 0 0 0 0 0 2 Ethylbenzene 12/6/2011 to 12/7/2011 0 0 0 0 0 2 2-Hexanone (Methyl butyl ketone)12/6/2011 to 12/7/2011 0 0 0 0 0 5 Methyl bromide (Bromomethane)12/6/2011 to 12/7/2011 0 0 0 0 0 5 Methyl chloride (Chloromethane)12/6/2011 to 12/7/2011 0 0 0 0 0 3 Methylene bromide (Dibromomethane)12/6/2011 to 12/7/2011 0 0 0 0 0 2 Methylene chloride (Dichloromethane)12/6/2011 to 12/7/2011 0 0 0 0 0 2 Methylethylketone (2-Butanone)12/6/2011 to 12/7/2011 0 0 0 0 0 10 Methyl iodide (Iodomethane)12/6/2011 to 12/7/2011 0 0 0 0 0 5 4-Methyl-2-pentanone 12/6/2011 to 12/7/2011 0 0 0 0 0 5 Styrene 12/6/2011 to 12/7/2011 0 0 0 0 0 2 1,2,3-Trichlorobenzene 12/6/2011 to 12/7/2011 0 0 0 0 0 2 1,1,1,2-Tetrachloroethane 12/6/2011 to 12/7/2011 0 0 0 0 0 2 1,1,2,2-Tetrachloroethane 12/6/2011 to 12/7/2011 0 0 0 0 0 2 Tetrachloroethene 12/6/2011 to 12/7/2011 0 0 0 0 0 2 Toluene 12/6/2011 to 12/7/2011 0 0 0 0 0 2 1,1,2-Trichloroethane 12/6/2011 to 12/7/2011 0 0 0 0 0 2 Trichloroethene 12/6/2011 to 12/7/2011 0 0 0 0 0 2 Trichlorofluoromethane 12/6/2011 to 12/7/2011 0 0 0 0 0 2 Vinyl acetate 12/6/2011 to 12/7/2011 0 0 0 0 0 10 Vinyl chloride 12/6/2011 to 12/7/2011 0 0 0 0 0 1 Xylenes, Total 12/6/2011 to 12/7/2011 0 0 0 0 0 2 Analyte Collection Date Upgradient Wells Down Gradient Wells Table 3 Summary of Proposed Analytes Inorganics Ammonia Magnesium Sulfate Carbonate/Bicarbonate Manganese Total Dissolved Solids (TDS) Calcium Nitrate Total Organic Carbon (TOC) Chloride Potassium Iron Sodium Heavy Metals Antimony Chromium Nickel Arsenic Cobalt Selenium Barium Copper Silver Beryllium Lead Thallium Cadmium Mercury Vanadium Zinc Organics Acetone Dibromomethane Iodomethane Acrylonitrile 1,2-Dibromo-3-chloropropane Methylene chloride Benzene 1,2-Dibromoethane 4-Methyl-2-pentanone Bromochloromethane 1,2-Dichlorobenzene Styrene Bromodichloromethane 1,4-Dichlorobenzene Tetrachloroethene Bromoform 1,1-Dichloroethane Toluene Bromomethane 1,2-Dichloroethane Trichloroethene 2-Butanone 1,2-Dichloropropane Trichlorofluoromethane Carbon disulfide cis-1,2-Dichloroethene 1,1,1,2-Tetrachloroethane Carbon tetrachloride cis-1,3-Dichloropropene 1,1,2,2-Tetrachloroethane Chlorobenzene trans-1,2-Dichloroethene 1,1,2-Trichloroethane Chloroethane trans-1,3-Dichloropropene 1,2,3-Trichlorobenzene Chloroform trans-1,4-Dichloro-2-butene Vinyl acetate Chloromethane Ethylbenzene Vinyl chloride Dibromochloromethane 2-Hexanone Xylenes, Total Table 4 Requested Laboratory Detection Limits Metals DL (mg/l) Antimony 0.003 Arsenic 0.005 Barium 0.005 Beryllium 0.001 Cadmium 0.001 Chromium 0.05 Cobalt 0.03 Copper 0.012 Lead 0.003 Mercury 0.0002 Nickel 0.01 Selenium 0.002 Silver 0.002 Thallium 0.0015 Vanadium 0.03 Zinc 0.03 Inorganics DL (mg/l) Ammonia 0.1 Cabonate/Bicarbonate 10 Calcium 0.05 Chloride 0.5 Iron 0.013 Magnesium 0.06 Manganese 0.005 Nitrate (as N)0.05 Potassium 1 Sodium 1 Sulfate 5 Total Dissolved Solids (TDS)40 Total Organic Carbon (TOC)2.0 Table 4 Requested Laboratory Detection Limits Organics DL (ug/l) Acetone 10 Acrylonitrile 50 Benzene 1 Bromochloromethane 1 Bromodichloromethane 1 Bromoform 1 Carbon disulfide 1 Carbon tetrachloride 1 Chlorobenzene 1 Chloroethane 1 Chloroform 1 Dibromochloromethane 1 1,2-Dibromo-3-chloropropane 0.01 1,2-Dibromoethane 0.01 1,2-Dichlorobenzene 1 1,4-Dichlorobenzene 1 trans-1,4-Dichloro-2-butene 20 1,1-Dichloroethane 1 1,2-Dichloroethane 1 cis-1,2-Dichloroethene 1 trans-1,2-Dichloroethene 1 1,2-Dichloropropane 1 cis-1,3-Dichloropropene 1 trans-1,3-Dichloropropene 1 Ethylbenzene 1 2-Hexanone (Methyl butyl ketone)10 Methyl bromide (Bromomethane)1 Methyl chloride (Chloromethane)1 Methylene bromide (Dibromomethane)1 Methylene chloride (Dichloromethane)5 Methylethylketone (2-Butanone)10 Methyl Iodide (Iodomethane)10 4-Methyl-2-pentanone (MIBK)10 Styrene 1 1,2,3-Trichlorobenzene 1 1,1,1,2-Tetrachloroethane 1 1,1,2,2-Tetrachloroethane 1 Tetrachloroethene 1 Toluene 1 1,1,2-Trichloroethane 1 Trichloroethene 1 Trichlorofluoromethane 1 Vinyl acetate 10 Vinyl chloride 1 Xylenes, Total 1 REQUEST FOR NON-PRODUCTION WELL CONSTRUCTION UTAH DIVISION OF WATER RIGHTS (for wells deeper than 30 feet) Well Type (check one): Test ( ) Monitoring ( ) Cathodic Protection ( ) Closed Loop Heat Exchange* ( ) Piezometer ( ) Inclinometer ( ) Dewatering ( ) Other *This form cannot be used for open loop heat exchange wells. A non-consumptive use water right application must be filed for open loop heat exchange wells. Applicant/Owner Name: Mailing Address: Project Address: Contact Person:Phone: Proposed Start Date:Anticipated Completion Date: Well Driller Name & License #:Proposed # of Wells: PROPOSED LOCATION OF WELLS:County:Area: NO./SO. DISTANCE (feet) EAST/WEST DISTANCE (feet) SECTION CORNER SECTION TOWNSHIP RANGE BASE DIAMETER (inches) DEPTH (feet) PROPERTY PARCEL NUMBER Use back of form or additional paper if more room is needed. If providing well locations in latitude/logitude or UTM coordinates, please also provide the map datum used (e.g., NAD27, NAD83, WGS84, etc.).This form must be completed and signed by the owner/applicant and not by the licensed driller. EXPLANATORY: Signature of Applicant Date(attesting to completeness & accuracy) FOR OFFICE USE ONLY Approved By: Approval Date: Non-Production Well No.: Request for Non-Production Well X Logan City 290 Noth 100 West Logan, Utah 84321 14200 North Stink Creek Road Clarkston, UT 84305 Tyler Richards 435-716-9756 10/31/2016 11/04/2016 745 3 Cache 25 S 1135 E 967 N4 34 15N 2W SL 2 90 N 431 W 685 E4 34 15N 2W SL 2 80 S 149 W 172 E4 34 15N 2W SL 2 70 monitoring wells to be installed for North Valley Landfill WELL NO.:Date: Sampler: Field Observations: Well Information Total Depth: Casing Diameter: Casing Stick-up: Static Depth to Water: Measuring Method:Conductivity based water level meter Field Analysis Water Quality Parameters:Instrument: pH: Temperature: Conductivity: TDS: Dissolved Oxygen: Well Purge Information Purge Method: Purge Volume: Recovery Data (if purged dry): Water Sample Information Sample Method: Sample Number: Time of Collection: Laboratory: Transporter: Sample Sequence VOC 40 mL clear glass TOC, Nutrients 500 mL amber glass Dissolved Metals TDS, Minerals 64 oz. plastic 4 C 4 C North Valley Sanitary Landfill- Groundwater Sample Order 1 2 3 4 Analysis Container Preservative HCl Attachment 4 - Closure and Post-Closure Plan 2022 North Valley Landfill Permit Application Part III August 12, 2022 Page 29 SECTION 4 – CLOSURE PLAN 4.1 GENERAL Closure of the NVL will occur in Stages that proceed from the northern-most corner of the landfill and progress counterclockwise to the southeast following the same direction as the development of the cells. Drawing 7 (Appendix A) show the general location of the closure Stages for the landfill. The landfill is intended to be closed sequentially beginning with Stage A and proceeding in alphabetical order to Stage O. The following Sections discuss the closure of the landfill under intermediate conditions (any point in time before total design capacity) and for the designed closure at full capacity. 4.2 IMMEDIATE CLOSURE Although unlikely, it may become necessary or advantageous to close the NVL short of the final design capacity. Reasons for premature closure range from residential pressures, political pressures, alternate waste disposal options, to regulatory pressures. Immediate closure would be closure of the landfill at any point short of ultimate design capacity. During that period of time, waste would need to be deposited and sloped in a manner to create a positively sloped final cover. Design, regulatory approval, and construction of a final cover system would need to be completed over the entire area where MSW has been deposited. 4.3 STAGED CLOSURE The most probable scenario for the NVL is one of Staged Closure. Staged Closure would consist of closing the landfill under the following plan, in accordance with Rules R315-302-2 and 3. Drawing7 (Appendix A) shows the planned contours of the final cover. 2022 North Valley Landfill Permit Application Part III August 12, 2022 Page 30 4.3.1 Closure Sequencing The closure of the NVL will be completed in at least 15 Stages. The lateral extent of final cover completed and predicted duration of each of the Phases is as follows: 4.3.1.1 Landfill Closure Stages A-F The closure of the NVL will be completed in a number of closure construction projects over the life of the landfill. These closure construction projects (Stages) are intended to break up the capital costs and to help manage the financial assurance costs associated with the NVL. The closure Stages will follow the same general development pattern that will be utilized for the Cell development starting from the northern area of the landfill and continuing around the landfill footprint in a counterclockwise direction. Stages A through F represent the northern third of the NVL and have the following areas: • Stage A: 6.29-acres • Stage B: 6.68-acres • Stage C: 7.00-acres • Stage D: 7.02-acres • Stage E: 6.68-acres • Stage F: 4.40-acres 4.3.1.2 Landfill Closure Stages G-K Landfill closure Phases G through K represent the next 5 cover construction projects and will cover the southern third of the NVL. Stages G through K have the approximate closure areas: • Stage G: 6.83-acres • Stage H: 10.50-acres • Stage I: 13.94-acres • Stage J: 12.66-acres • Stage K: 13.92-acres 2022 North Valley Landfill Permit Application Part III August 12, 2022 Page 31 4.3.1.3 Landfill Closure Stages L-O The last closure construction activities at NVL will be Stages L through O in the east central area of the landfill. Stages L through will tie into the previous landfill closure Stages and will complete the closure at NVL. Stages L through O have approximate closure areas: •Stage L: 9.62-acres •Stage M: 10.36-acres •Stage N: 6.74-acres •Stage O: 10.64-acres Financial assurance for the site will be based on the costs for the largest area of the landfill that is open, currently estimated at 806,000 square feet. 4.3.1.4 Total Capacity of the Site. The approximate quantity of air space available at the NVL is 26,691,000 cubic yards (CY) including daily and intermediate cover. Removing daily, intermediate, and final cover soils volume leaves approximately 21,352,800 cubic yards for waste. A projection of landfill life is provided in Appendix Q. This analysis assumes a steady 2% population growth and indicates that the landfill will reach its design capacity in approximately 58 years from the time waste is first accepted. 4.3.2 Closure Procedures Closure activities for each Stage of the landfill will take place in accordance with the following procedures: 4.3.2.1 Submittal of Plans, Specifications, and QA/QC Plan Four months before the intended closure of each of the aforementioned Stages, a design package consisting of drawings, construction specifications, and a QA/QC plan will be submitted to the DWMRC. The DWMRC will have approximately 60 days to review and comment on the adequacy of the drawings, specifications and quality assurance/quality control measure envisioned for the construction. Comments from DWMRC will be incorporated into a final “bid” package for the cover installation. 2022 North Valley Landfill Permit Application Part III August 12, 2022 Page 32 4.3.2.2 Formal Notification The Director of the DWMRC will be notified of the intent to implement the closure plan in whole or part, 60 days prior to the date projected for final receipt of waste. 4.3.2.3 Additional Closure Activities Additional closure activities that may be required to close either the entire landfill or only one stage are as follows: • Regrading of all side slopes where slopes are steeper than 4 horizontal to 1 vertical. • Regrading of all the top of the landfill to slopes between 4 horizontal to 1 vertical, but not flatter than 5 percent. • Finalization (including DWMRC comments) of the final cover design package. Final cover design package will include, at a minimum, plans, construction specifications, and QA/QC protocols to guide the construction of the final cover. • Bidding and construction of final cover. • Construction of a maintenance road over the cover. • Construction of run-off control structures. • Vegetation of the final cover soils. • Preparation of As-Built drawings. • Inspection of final cover construction by Owner (City of Logan), Engineer (engineer of record) and DWMRC personnel. • Preparation of Certificate of Closure by a Utah registered Professional Engineer. • Submittal of required documents to the State DWMRC and to the Cache County Recorder’s office. 4.4 CLOSURE COSTS 4.4.1 Immediate Closure The closure of the landfill may occur before the final design capacity is reached. If the development of the NVL continues as planned, the largest area to be open will be the ini tial phase of the landfill that includes Cell 1, Cell 2, and Cell 3. The area of waste exposed once Cell 3 is constructed will be approximately 806,000 square feet. As the landfill development continues and the first three cells are filled, the first Sta ge of cover construction can take place. The costs associated with the closure of the largest area open will entail the final grading of that area, engineering of final cover, preparation of plans, specifications, and 2022 North Valley Landfill Permit Application Part III August 12, 2022 Page 33 QA/QC plan as well as the final cover installation. The cost of closure for the largest area of the landfill to be open is $2.5 million. Details of this estimate are provided in Appendix R. 4.4.2 Planned Closure in Stages If the landfilling operations continues as anticipated by this permit application, the landfill will be closed in 15 Stages described in Section 4.3.1, following this plan will spread out the total costs of closure over the life of the landfill and reduce the amount of landfill requiring final closure at any one time. It is possible that unforeseen circumstances dictate closure of larger areas. In addition to the activities and costs associated with the planned cover stages, closure activities will involve additional flattening of 3:1 intermediate slopes to 4:1 (or flatter) as required for perimeter slopes and placement of final cover over all areas that have only been treated with daily or intermediate cover. Details of the closure cost estimates are provided in Appendix R. 4.4.3 Final Inspection The DWMRC will be invited to inspect the final grading of the landfill. After approval of the final grading, a schedule will be established for vegetation. Agency personnel will then be invited to return to inspect the success of the erosion control system after one year. 2022 North Valley Landfill Permit Application Part III August 12, 2022 Page 34 SECTION 5 – POST-CLOSURE PLAN 5.1 GENERAL Post-closure financial assurance will provide for continued monitoring of ground water, surface water, leachate, gas, and maintenance of the cover as described in the post -closure plan below. The total cost of post-closure care is currently estimated at $1.6M. A detailed analysis of post-closure costs is provided in Appendix R. 5.2 POST-CLOSURE PLAN In accordance with rules R315-302-2 and R315-303 post-closure activities at the landfill will continue for 30 years, or as long as the Director of the DWMRC deems necessary for the NVL to be stabilized and to protect human he alth and the environment. The post-closure activities will include the following work: 5.2.1 Changes to Record of Title A Plat Map and Statement of Fact concerning the location of the landfill shall be recorded with the Cache County Recorder not later than 60 days after certification of closure. The recorded document will restrict future land use. Compatible land uses wi ll be identified in the Cache County comprehensive planning documents. 5.2.2 Monitoring Plan Post-closure activities will commence immediately upon closure of the total facility. The monitoring frequencies for the different media are shown in the following table. Post- closure monitoring will be conducted as follows: 2022 North Valley Landfill Permit Application Part III August 12, 2022 Page 35 Post-Closure Monitoring Schedule Type Frequency Apparatus Ground Water Semi-Annual Refer to Ground Water Monitoring Plan Surface Water Semi-Annual Refer to Operations Plan Leachate Quarterly Sump at southwest corner of Landfill Gas and Ambient Air Quarterly Refer to Operations Plan Settlement Annual Site survey 5.2.2.1 Ground Water Wells have been installed at the site in order to collect samples and background water quality information from locations up and down-gradient of the landfill. Additional wells will be installed in the future and sampled during post-closure. 5.2.2.2 Surface Water Surface water will be monitored in accordance with procedures provided in the UPDES Permit. The UPDES information is provided in Appendix G. 5.2.2.3 Leachate The presence of leachate will be monitored in the leachate collection pond located east of the landfill footprint (Appendix A, Drawing 3). Accumulations of leachate in excess of 3 feet will be removed and transported the Logan City Wastewater plant for treatment. 5.2.2.4 Gas Monitoring All structures (if any) associated with periodic site monitoring or landfill gas collection system will be monitored quarterly. 5.2.2.5 Settlement At final closure, the boundary markers used to designate closed areas of the landfill will be used to measure settlement of refuse materials. Additional survey markers will be placed as 2022 North Valley Landfill Permit Application Part III August 12, 2022 Page 36 necessary to monitor areas of suspected movement. Ground elevation will be measured at the base of each boundary marker. 5.2.3 Inspection and Maintenance Monitoring facilities, fences, roads, buildings, cover, and run-on and run-off systems will be inspected in accordance with the schedule presented in the post-closure cost estimate (Appendix R). Facilities will be inspected for damage, deterioration, and impaired function with regard to the listed standards and original design. Deficiencies will be corrected promptly. Deficiencies, repairs, and restoration of function will be documented in the landfill record. 2022 North Valley Landfill Permit Application Part III August 12, 2022 Page 37 SECTION 6 – POST-CLOSURE LAND USE Logan City will design a post-closure land use plan to be implemented at the landfill within 5 years prior to the end of the landfill’s life. Logan City will select an end use for the landfill consistent with good landfilling practices. The final land use selected for the landfill will be based upon maintaining a functional landfill cover. Land use activities will be approved by Logan City prior to implementation. Typical end uses may range from green waste processing and composting to recreational activities or open space. Since the closure of the site may be over 70 years away and with the potential development options that could occur in this area, it is not currently possible to establish a land use plan that will be consistent with surrounding land uses and the needs of area residents or Cache County. 0+ 0 0 5+ 0 0 10 + 0 0 15 + 0 0 20 + 0 0 25 + 0 0 30 + 0 0 35 + 0 0 36 + 8 8 0+00 5+00 10+00 15+00 20+00 25+00 26+38 A B O C D F E G H I JK LMN P-4 8 P-5 8 5 1 6 0 5 1 7 0 5 1 8 0 5 1 9 0 5 2 0 0 5 2 1 0 5 2 2 0 5 2 3 0 5 2 4 0 5 2 5 0 5 2 6 0 5 2 7 0 5 2 8 0 5 2 9 0 5 3 0 0 5 3 1 0 5 3 2 0 5 3 3 0 5 3 4 0 5 3 5 0 5 3 6 0 5 3 7 0 5 3 8 0 5 3 9 0 5 4 0 0 5 4 1 0 5 4 2 0 CHECKED BY: COPYRIGHT: DESIGNED BY: DRAWN BY: CAD DWG FILE: PROJECT NO.: REFERENCE: ADAPTED FROM MAP PROVIDED BY CLIENT. STAGES B CLOSURE NORTH VALLEY LANDFILL C A 4312 DATE DESCRIPTION ISSUE: 7 SHEET TITLE 4 C 32 B A 1 CLOSURE STAGE AREAS (ACRES) A- 6.29 B- 6.68 C- 7.00 D- 7.02 E- 6.68 F- 4.40 G- 6.83 H- 10.50 I- 13.94 J- 12.66 K- 13.92 L- 9.62 M- 10.36 N- 10.64 O- 6.74 TOTAL- 133.8 PROPERTY BOUNDARY CLOSURE STAGE PROPOSED GROUND (10' CONTOUR) MARK UNDEVELOPED PROPERTY NOT F O R CON S T R U C T I O N ISS U E D F O R P E R M I T 7/28/22 DRAFT 8/12/22 PERMIT P-2 PROFILE 5000 5200 5400 5000 5200 5400 Depth to Groundwater (ft) 2+00 4+00 6+00 8+00 10+00 12+00 14+00 16+00 18+00 20+00 22+00 24+00 26+00 88 . 4 5 37 . 1 4 33 . 2 8 34 . 7 9 36 . 2 9 37 . 6 9 38 . 5 1 39 . 3 3 39 . 9 9 38 . 0 0 EXISTING GROUND EXCAVATED SURFACE GROUND WATER SURFACE (DEC 2011) P-2 5 PROFILE VIEW SCALE: 1" = 250' PERIMETER ROAD PERIMETER ROAD P-3 PROFILE 5050 5200 5400 5050 5200 5400 Depth to Groundwater (ft) 2+00 4+00 6+00 8+00 10+00 12+00 14+00 16+00 18+00 20+00 61 . 2 6 16 . 3 7 17 . 6 4 18 . 9 0 20 . 1 6 18 . 8 4 40 . 7 4 EXISTING GROUND EXCAVATED SURFACE GROUND WATER SURFACE (DEC 2011) P-3 5 PROFILE VIEW SCALE: 1" = 250' PERIMETER ROAD PERIMETER ROAD 31.9' 8+00 16.3' P-2 PROFILE P-1 PROFILE 5050 5200 5050 5200 Depth to Groundwater (ft) 2+00 4+00 6+00 8+00 10+00 12+00 14+00 16+00 18+00 20+00 22+00 24+00 26+00 28+00 30+00 32+00 34+00 37 . 0 9 33 . 8 3 30 . 5 8 27 . 3 2 24 . 0 7 20 . 8 1 18 . 5 9 17 . 9 5 17 . 3 7 16 . 7 8 16 . 1 9 12 . 4 6 37 . 6 8 P-1 5 PROFILE VIEW SCALE: 1" = 250' EXISTING GROUND EXCAVATED SURFACE GROUND WATER SURFACE (DEC 2011) PERIMETER ROAD PERIMETER ROAD 28+00 12 . 4 6 10.3 CHECKED BY: COPYRIGHT: DESIGNED BY: DRAWN BY: CAD DWG FILE: PROJECT NO.: REFERENCE: ADAPTED FROM MAP PROVIDED BY CLIENT. ELEV. VIEW B GROUNDWATER NORTH VALLEY LANDFILL C A 4312 DATE DESCRIPTION ISSUE: 6 SHEET TITLE 4 C 32 B A 1 EXISTING GROUND EXCAVATED SURFACE GROUND WATER SURFACE* MARK * APPROXIMATE SURFACE - BASED ON WELL MEASUREMENTS SCALE: 1" = 30' SCALE: 1" = 30' SCALE: 1" = 30' NOT F O R CON S T R U C T I O N ISS U E D F O R P E R M I T 7/28/22 DRAFT 8/12/22 PERMIT Statement of Basis for North Valley Landfill Permit 1. INTRODUCTION This Statement of Basis provides the rationale of the Director of the Division of Waste Management and Radiation Control for issuing a permit to operate the North Valley Landfill. The Director’s staff conducted this evaluation to ensure compliance with the applicable solid waste rules. Matt Sullivan wrote this Statement of Basis. 2. FACILITY BACKGROUND a. Facility Location and History The North Valley Landfill is located at 14200 Stink Creek Road approximately five miles north of Clarkston, Utah. b. Regulatory History North Valley Landfill received its first permit on February 14, 2013 (DSHW-2013-011302). The landfill was constructed and deemed ready to receive waste on November 16, 2017 (DSHW-2017-009808). This is the first renewal of the permit. 3. EVALUATION OF THE PERMIT APPLICATION a. The permit application was received on August 12, 2022 (DSHW-2022-022766). The application was evaluated and determined complete on September 14, 2022 (DSHW-2022-023368). 4. JUSTIFICATION FOR ISSUING THE PERMIT a. The Director’s staff has evaluated the permit application as required by Section 19-6-108 of the Solid and Hazardous Waste Act and Rules R315-301 through R315-320 of the Utah Administrative Code. 5. PUBLIC PARTICIPATION a. As required by Utah Administrative Code R315-311-3, the Director provided a 30-day public comment period between October 30, 2023, and November 28, 2023. No comments were received. 6. DIRECTOR RESPONSE TO PUBLIC COMMENTS: No comments were received during the public comment period. There were no responses from the Director. North Valley Landfill Location Map (North Bearing – top of map)