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1007_BrunswickC&LF_AmendmentApplic_20181018
Dewberry, October 17, 2018 Ms. Donna J. Wilson Division of Waste Management North Carolina Department of Environmental Quality 217 West Jones Street 1646 Mail Service Center Raleigh, North Carolina 27699-1646 Dewberry Engineers Inc. ; 91:9.861.9939 2610 Wycliff Road, Suite 410 919.881.9923 fax Raleigh, NC 27607 i www.dewberry.com .RECEIVED OCT 19 2018 SOLID WASTE SECTI0N Reference: Brunswick County, North Carolina Construction and Demolition Debris Landfill Amendment to the Permit to Operate (Permit No. 1007-CDLF-1997) Solid Waste Compost Facility Amendment to the Permit to Operate (Permit No. 1007-COMPOST) Dewberry Project No. 5oio6o72 Dear Ms. Wilson: Please find enclosed the following documents: • One (i) copy of the Amendment to the Permit to Operate for the Brunswick County Construction and Demolition Debris Landfill (Permit No.1007-CDLF-1997) • One (1) copy of the Amendment to the Permit to Operate for the Brunswick County Solid Waste Compost Facility (Permit No.1oo7-Compost) • One (1) CD containing an electronic copy of the Amendment to the Permit to Operate for the Brunswick County Construction and Demolition Debris Landfill (Permit No. 1007-CDLF-1997) • One (1) CD containing an electronic copy of the Amendment to the Permit to Operate for the Brunswick County Solid Waste Compost Facility (Permit No:10o7-Compost) Should you have any questions or comments, please call our office at (919) 881-9939• Sincerely, Dewberry Engineers Inc. - e,4,44t-- Matthew B. West, P.E., LEED AP BD+C Senior Associate Enclosures Cc: Wes Hare, Division of Waste Management Stephanie Lewis, Brunswick County Jeremy Baker, Brunswick County P:\5oo6o149\Adm\Correspondence\Letters\2o18.10.17 - DWM.Wilson.docx Page 1 of I Construction & Demolition Debris Landfill Amendment to the Permit to Operate Brunswick County October 17, 2018 SUBMITTED BY: Dewberry Engineers Inc. 2601 Wycliff Road Suite 410 Raleigh, NC 27607 NC License No.: F-0929 SUBMITTED TO: Brunswick County P.O. Box 249 Bolivia, NC 28422 construction & Demolition Debris Landfill Amendment to the Permit to Operate Brunswick County October 17, 2018 I I W1111�i -% •'y'', 034S .• — GI NS N ' � 1 SUBMITTED BY: Dewberry Engineers Inc. 2610 Wycliff Road Suite 401 Raleigh, NC 27607 NC License No.: F-0929 SUBMITTED TO: Brunswick County P.O, Box 249 Bolivia, NC 28422 TABLE OF CONTENTS 1 INTRODUCTION...................................................................................................................................1 1.1 Intent................................................................................................................................................... 1 1.2 Review of Historical Documents........................................................................................................ i 2 REMAINING CAPACITY......................................................................................................................4 2.1 Tonnage History and Waste Stream Trends.....................................................................................4 2.2 Remaining CapacitY............................................................................................................................5 3 OPERATION PLAN............................................................................................................................7 3.1 Introduction........................................................................................................................................'7 3.2 General Information........................................................................................................................... 7 3.2.1 Owner/Operator of Landfill........................................................................................................... 7 3.2.2 Operating Hours.............................................................................................................................. 7 3.2.3 Contacts...........................................................................................................................................8 3.2.4 Operational Life of Landfill............................................................................................................8 3.2.5 Acceptable Waste...........................................................................................................................8 3.2.6 Personnel and Duties......................................................................................................................8 3.2.7 Site Communication.......................................................................................................................8 3.3 Waste Acceptance and Disposal Requirements................................................................................9 3.3.1 Acceptable Wastes...........................................................................................................................9 3.3.2 Prohibited Wastes...........................................................................................................................9 3.3.3 Waste Screening.............................................................................................................................11 3.3.4 Weighing Solid Waste....................................................................................................................11 3.4 Cover Material Requirements...........................................................................................................11 3.4.1 Weekly Cover..................................................................................................................................11 3.4.2 Additional Cover Requirements...................................................................................................12 3.5 Spreading and Compacting Requirements......................................................................................12 3.6 Disease Vector Control.....................................................................................................................12 3.7 Air Quality and Fire control.............................................................................................................12 3.7.1 Title V Air Permit Requirements..................................................................................................12 3.7.2 Open Burning Ban.........................................................................................................................12 3.7.3 When Fire Occurs........................................................................................................................13 3.7.4 "Hot Load" Procedures................................................................................................................13 3.7.5 Local Fire Department..................................................................................................................13 3.8 Access and Safety Requirements......................................................................................................13 Dewberry Brunswick County IConstruction & Demolition Debris Landfill Amendment to the Permit to Operate I i 3.9 Erosion and Sedimentation Control Requirements........................................................................14 3.10 Drainage Control and Water Protection Requirements................................................................. 15 3.10.1 Surface Water................................................................................................................................ 15 3.10.2 Discharge of Water and Leachate.................................................................................................15 3.10.3 NPDES General Permit................................................................................................................. 15 3.11 Survey for Compliance...................................................................................................................... 15 3.12 Recordkeeping Requirements and Operating Record.................................................................... 15 3.12.1 Recordkeeping Requirements...................................................................................................... 15 3.12.2 Operating Record..........................................................................................................................16 3.13 Environmental Monitoring for Closed MSW Landfill.................................................................... 17 3.13.1 Groundwater Monitoring............................................................................................................. 17 3.13.2 Landfill Gas Monitoring............................................................................................................... 17 3.14 C&D Debris Sorting and Recycling Operation................................................................................ 17 3.14.1 Acceptable Waste for Recycling................................................................................................... 17 3.14.2 Personnel and Duties....................................................................................................................18 3.14.3 Asbestos.........................................................................................................................................18 3.14.4 Equipment.....................................................................................................................................18 3.14.5 Hazardous or Other Unacceptable Wastes..................................................................................18 4 CLOSURE PLAN AND POST CLOSURE PLAN...............................................................................19 4.1 Closure Activities..............................................................................................................................19 4.1.1 Closure Time Frame......................................................................................................................19 4.1.2 Closure Performance Standards...................................................................................................19 4.1.3 Cover Design..................................................................................................................................19 4.1.4 Premature Closure........................................................................................................................ 21 4.1.5 Posting and Notification............................................................................................................... 21 4.1.6 Financial Assurance...................................................................................................................... 21 4.2 Post -Closure Activities......................................................................................................................22 4.2.1 Person to Contact.........................................................................................................................22 4.2.2 Security..........................................................................................................................................22 4.2.3 Maintenance and Inspection........................................................................................................22 4.2.3.1 Erosion Damage...................................................................................................................23 4.2.3.2 Cover Settlement, Subsidence and Displacement..............................................................23 4.2.3.3 Vegetative Cover Conditions................................................................................................23 4.2.3.4 Surface Water Control System.............................................................................................24 Dewberry Brunswick County IConstruction & Demolition Debris Landfill Amendment to the Permit to Operate I ii 4.2.3.5 Groundwater Monitoring System........................................................................................24 4.2.3.6 Gas Collection/Venting System...........................................................................................24 4.2.4 Property Usage..............................................................................................................................24 LIST OF TABLES Table 1. C&D Debris Tonnage Documentation Table 2. Capacity by Phase for C&D Debris Landfill Table 3. Projection of Remaining Capacity in C&D Debris Landfill LIST OF DRAWINGS T-1 Cover Sheet C-1 Site Conditions C-2 Revised Phase 6 Grading Plan C-3 Cross Sections A -A, B-B, and C-C C-4 Miscellaneous Details C-5 Closure Cap and Miscellaneous Details EXHIBITS Exhibit 1 August 13, 2014 Permit to Operate for Construction and Demolition Debris Landfill Exhibit 2 Copy of 15A NCAC 13B .0542 and 15A NCAC 13B .1630 Exhibit 3 July 11, 2012 Sedimentation and Erosion Control Permit Exhibit 4 December 4, 2012 NPDES General Permit Certificate of Coverage No. 120090 Exhibit 5 Financial Assurance Documentation Exhibit 6 August 12, 2013 Memo from NC Division of Waste Management APPENDICES Appendix A Brunswick County Municipal Solid Waste Transition Plan Appendix B Summary of Text Revisions to Each Supplement of the Transition Plan Appendix C Water Quality Monitoring Plan Appendix D Landfill Gas Monitoring Plan Dewberry Brunswick County (Construction & Demolition Debris Landfill Amendment to the Permit to Operate I iii INTRODUCTION 1.1 Intent Brunswick County (County) currently operates a Construction and Demolition (C&D) debris landfill. The C&D debris landfill is located at 17o Landfill Road, Bolivia, North Carolina. The C&D debris landfill is currently permitted to operate under Permit No. 1007-CDLF-1997 issued by the NC Division of Waste Management. This Permit to Operate was issued by the NC Division of Waste Management on August 13, 2014 and expires on March 28, 2o19. The Permit to Operate further requires that an amendment to the Permit to Operate must be submitted by September 28, 2018 pursuant to 15A NCAC 13B .02o1(e). A request to extend the submittal deadline to October 19, 2018 was granted by DWM due to Hurricane Florence impacts in Brunswick County. A copy of the Permit to Operate for the C&D debris landfill is included in Exhibit 1. The intent of this package is to submit an amendment to the Permit of Operate for the C&D debris landfill. Brunswick County is seeking a life -of -site Permit to Operate as allowed by NC G.S.13oA.290. The life -of -site Permit to Operate will allow Brunswick County to continue operating and placing C&D debris in the C&D debris landfill working toward ultimate capacity. The amendment to the Permit to Operate has been prepared by Dewberry Engineers Inc. (Dewberry). This amendment to the Permit to Operate includes a Capacity Update, an Operation Plan, a Closure and Post Closure Plan, updated facility drawings, and associated exhibits and appendices. It is also intended that the C&D debris sorting and recycling operation remain a part of the C&D debris landfill Permit to Operate. The amendment to the Permit to Operate will present current documentation for the C&D debris landfill along with operational and post closure considerations for the closed Municipal Solid Waste (MSW) landfill. 1.2 Review of Historical Documents The existing landfill facility was opened as a MSW landfill in 1983. It was operated as an MSW landfill until December 31,1997. A portion of the MSW landfill was closed using a clay cap system in 1998 and 1999• The NC Division of Waste Management permitted the C&D Debris landfill on December 31, 1997• Operations continued and still continue as a C&D debris landfill. C&D debris has been placed on top of closed MSW waste as allowed by guidance documents provided by the NC Division of Waste Management in the mid to late 199os. Per this guidance document since the placement of C&D debris on top of the closed MSW landfill, Brunswick County will close the entire landfill (MSW and C&D debris) when ultimate capacity is reached. NC Solid Waste Management Rules codified on October 9, 1993 required that all existing MSW landfills which accepted waste after October 9, 1993 and were not scheduled to close by April 9,1994 prepare a Transition Plan (application) to demonstrate compliance with some Section .1600 rules. At that time, Brunswick County intended to continue operating the MSW landfill until December 31,1997, or until another viable site was chosen. This required the County to prepare and submit to the NC Division of Waste Management a Transition Plan to demonstrate compliance with the October 9, 1993 rules. The purpose of the Transition Plan was to provide documentation of compliance with Section .1617 of the October 9, 1993 rules for the MSW landfill. Dewberry prepared and submitted the Brunswick County Municipal Solid Waste Transition Plan (Transition Plan), dated September 1994, on Brunswick County's Dewberry Brunswick County IConstrUGtiOn & Demolition Debris Landfill Amendment to the Permit to Operate 11 behalf to the NC Division of Waste Management. A copy of the Transition Plan, dated September 1994, is included in Appendix A. This Transition Plan included the following sections and pertinent information: • Introduction • Location Restrictions • Local Study Area • Municipal Solid Waste Landfill Capacity Evaluation • Operation Plan • Closure and Post Closure Plan Since the approval of the Transition Plan, dated September 1994, amendments to the Permit to Operate have been prepared and submitted as supplements to the Transition Plan. The supplements to the Transition Plan have provided an Intent Section, a Summary Report, required changes to pertinent sections of the Transition Plan, updated facility drawings (if needed), and other required supplemental documentation. These supplements have generally corresponded with the phased development of the C&D debris landfill. The Transition Plan and associated supplements have been retained for historical documentation purposes and reference. A listing of supplement dates along with the corresponding supplement number is provided below: • October 27, 1997 (Supplement) • December 17, 2001(Supplement No. 2) • October 30, 2002 (Supplement No. 3) • November 14, 2003 (Supplement No. 4) • April 7, 2004 (Supplement No. 5) • December 29, 2004 (Supplement No. 6) • July 27, 2005 (Supplement No. 7) • July 2oo6 (Supplement No. 8) • December 2007 (Supplement No. 9) • January 20o8 (Supplement No. 9A) • October 2018 (Revised Landfill Gas Monitoring Plan) The following information provides a brief description of the intent of each supplement. The C&D landfill was permitted on December 31,1997. Phase 1(October 27,1997 supplement), with an estimated capacity of 185,000 cubic yards, was permitted. The permit was for an operational life of 5-years, ending December 31, 2002. Phase 2 was included in the permit, but was not permitted. Due to numerous tropical storms and hurricanes during the late 199os, the C&D debris waste stream increased significantly in comparison to what was anticipated. Supplement No. 2 was prepared in order to expand the limits of the C&D debris landfill to meet this increased C&D debris volume. Supplement No. 2 increased the landfill volume by 38,500 cubic yards to a total of 223,500 cubic yards, and was approved by NCDENR in January 2002. Supplement No. 3 increased the landfill volume by 53,100 cubic yards to a total of 276,600 cubic yards, and was approved by NCDENR in December 2002. In order to continue use of the landfill, Supplement No. 4 was submitted in November 2003 to increase landfill volume by 133,700 cubic yards. Supplement No. 5 was submitted in April 2004 to permit the Large, Type 1 Yard Waste Compost Facility. Supplement No. 6 was submitted in December 2004 to increase landfill volume by 147,000 cubic yards. Supplement No. 7 was submitted in July 2005 to increase the landfill volume by 588,800 cubic yards. Supplement No. 8 was submitted in July 20o6 to limit the source of construction Dewberry Brunswick County IConstrUGtiOn & Demolition Debris Landfill Amendment to the Permit to Operate 12 and demolition material into the existing Brunswick County C&D debris landfill for its remaining life and duration to sources that are within the County. Supplement No. 9 was submitted in December 2007 to request that the C&D debris landfill be permitted to continue to operate beyond July 1, 2oo8. Supplement No. 9A was submitted in January 20o8 to include a C&D debris sorting and recycling operation with the C&D debris landfill permit and operations plan. The Landfill Gas Monitoring Plan was updated in October 2018 to include the new locations of four relocated gas monitoring wells. A summary of the text revisions each supplement made to the Transition Plan is included in Appendix B. This summary does not provide text revisions made by the April 7, 2004 Supplement No. 5. This supplement was associated with the Large, Type i Yard Waste Compost Facility. Since the preparation of this supplement, a standalone document addressing siting/design, application, operational, and classification and distribution requirements has been prepared for the Large, Type 1 Yard Waste Compost Facility. Dewberry Brunswick County IConstrUGtiOn & Demolition Debris Landfill Amendment to the Permit to Operate 13 2 REMAINING CAPACITY 2.1 Tonnage History and Waste Stream Trends Using available C&D waste stream data (1993-1994), variations in the annual C&D debris tonnages have been observed. Peaks in the annual C&D debris tonnage can be attributed to weather related events (hurricanes) and growth within the local building industry. Low points in the annual C&D debris tonnage can be attributed to normal tonnage variations and more recently a significant decline in the local building industry. During 2007-2Oo8, Brunswick County began diverting a portion of the C&D debris waste stream to a permitted facility off -site. The purpose of C&D debris waste stream diversion was to reserve capacity in the C&D debris landfill for future use. Currently, a portion of the C&D debris waste stream is diverted off -site through the MSW Transfer Station to a permitted facility off -site. Table 1 below provides the annual C&D debris tonnage received, annual C&D debris tonnage disposed in the C&D debris landfill, annual C&D debris tonnage disposed of off -site, and percent difference in the C&D debris waste stream received. Data in the table below is from the Solid Waste Management Annual Reports submitted by Brunswick County, the supplements to the Transition Plan, and from Brunswick County staff. Table 1. C&D Debris Tonnage Documentation Year C&D Debris Received tons C&D Debris Disposed (tons) C&D Debris Disposed Off- Site (tons) % Difference in C&D Debris Received 1993-1994 2,545 2,545 - - 1994-1995 33,961 33,961 - 1234% 1995-1996 12,477 12,477 - -63% 1996-1997 26,632 26,632 - 113% 1997-1998 9,787 9,787 - -63% 1998-1999 27,041 27,041 - 176% 1999-2000 61,475 61,475 - 127% 2000-2001 26,231 26,231 - -57% 2001-2002 29,854 29,854 - 14% 2002-2003 42,009 42,009 - 41% 2003-2004 52,189 52,189 - 24% 2004-2005 64,118 64,118 - 23% 2005-2006 76,380 76,380 - 19% 2006-2007 75,171 75,171 - -2% 2007-2008 48,205 38,122 10,083 -36% 2008-2009 39,741 26,684 13,057 -18 0 2009-2010 24,825 15,054 9,771 -38% 2010-2011 18,749 11,272 7,477 -24% Dewberry Brunswick County Construction & Demolition Debris Landfill Amendment to the Permit to Operate 14 2011-2012 16,530 12,349 4,181 -12% 2012-2013 18,986 8,145 10,841 15% 2013-2014 21,445 11,895 9,550 13% 2014-2015 25,642 11,427 14,215 20% 2015-2016 30,430 16,640 13,790 19% 2016-2017 36,528 19,622 16,906 20% 2017-2018 36,027 14,450 21,577 -1 % 2.2 Remaining Capacity The current Permit to Operate for the C&D debris landfill (issued on August 13, 2014) documented that the remaining disposal capacity of Phase 6A, 6B, and 6C is 178,200 cubic yards. The remaining disposal capacity was the amount of useable airspace available for disposal of C&D debris. Since July 2007 compaction rates have been calculated to be between 903 - 1,426 lbs/cubic yard. These compaction rates have been calculated by utilizing survey data and C&D debris tonnage reports. The actual compaction rates are higher than the rate of 800 lbs/cubic yard used for the original permitting of the C&D debris landfill. For the purposes of estimating the remaining capacity of the C&D debris landfill a compaction rate of ijoo lbs/cubic yard has been utilized. This compaction rate has been a reliable average of historical compaction rates and has been used for remaining capacity estimations in previous amendments to the Permit to Operate. Currently, C&D debris is being placed in Phase 6A and 6B of the C&D debris landfill. The permitted capacity/airspace of Phase 6A, 6B, and 6C is 588,800 cubic yards. The progression, location, and limits of disposal phases of the C&D debris landfill have been described in the previous supplements referenced above. The capacity provided by each permitted phase of the C&D debris landfill is provided in the Table 2 below. Table 2. Capacity by Phase for C&D Debris Landfill Phase/Cell Acreage Permitted Capacity (cubic yards) Phase 1 20.15 223,500 Phase 3 2.47 53,100 Phase 4 20.9 133,700 Phase 5 6.88 147,000 Phase 6A, 66, 6C 8.5 588,800 Total 58.9 1,146,100 The permitted capacity/airspace is based on the total airspace (C&D debris and final cap). Based on the DRAFT Landfill Disposal Efficiency Report, dated September 7, 2018, the remaining useable airspace of the C&D debris landfill (Phase 6A, 6B, and 6C) is approximately 120,323 cubic yards. The remaining approximate total airspace is 191,147 cubic yards. The approximate remaining useable airspace was calculated based on the July 18, 2018 survey of the operating faces of the C&D debris landfill. Phase 6C has not been opened to date. Dewberry Brunswick County IConstrUGtiOn & Demolition Debris Landfill Amendment to the Permit to Operate 15 The C&D debris landfill reaching ultimate capacity is dependent on several variables. These variables include the C&D debris waste stream and diversion of the C&D debris waste stream among others. Table 3 below provides projections of the remaining capacity in the C&D debris landfill. A compaction rate of ijoo lbs/cubic yard and C&D debris disposal rate increasing at a rate of io% based on the total C&D debris received during FY 2017-2018 has been assumed. Table 3. Projection of Remaining Capacity in C&D Debris Landfill Fiscal Year* No Waste Stream Diversion (cy) 25% Waste Stream Diversion (cy) 50% Waste Stream Diversion (cy) 75% Waste Stream Diversion (cy) 2018-2019 48,246 66,260 84,273 102,287 2019-2020 6,815 44,643 82,472 2020-2021 1,051 60,675 2021-2022 36,699 2022-2023 10,326 * All projections assume annual growth of 10% for the C&D debris waste stream. Values denote remaining capacity at the beginning of the Fiscal Year The remaining useable airspace in the C&D debris landfill is approximately 12O,323 cubic yards. It is estimated that the C&D debris landfill will likely reach its ultimate capacity sometime in mid-2O19 if the C&D debris waste stream continues to grow at approximately io% per year and no C&D debris is transferred. The County currently has an operation to divert a portion of the C&D debris waste stream. If 25% of the C&D debris waste stream is diverted and continues to grow at approximately io% per year, the landfill will likely reach its ultimate capacity in mid-2020. If as much as 50% of the C&D debris waste stream can be diverted and continues to grow at approximately io% per year, the landfill will likely reach its ultimate capacity in mid-2021. If as much as 75% of the C&D debris waste stream can be diverted and continues to grow at approximately io% per year, the landfill will likely reach its ultimate capacity in late- 2023. Variables that will affect the remaining capacity of the landfill include the compaction rate, changes (growth or decline) in the C&D debris waste stream, diversion of the C&D debris waste stream, the local building industry, and weather events. Periodic monitoring of the remaining capacity will key to long-term solid waste planning efforts. Dewberry Brunswick County IConstrUGtiOn & Demolition Debris Landfill Amendment to the Permit to Operate 16 3 OPERATION PLAN 3.1 Introduction The operation plan has been prepared in accordance NCAC 13B .0542 (Section .0542) for C&D debris landfills and NCAC 13B .1630 (Section .1630) for MSW landfills. Operation of the C&D debris landfill is required to be in accordance with Section .0542 and Section .163o by the August 13, 2014 Permit to Operate. It is necessary to include Section .163o as part of the operation plan to account for groundwater monitoring requirements for the closed MSW landfill. Section .0542 governs the operation of C&D debris, and all conditions of the Permit to Operate granted by the NC Division of Waste Management shall take precedence and be complied with by landfill operations if there are any factual or perceived contradictions with the text of this plan. A copy of Section .0542 and Section .163o are provided in Exhibit 2. The operation plan describes proposed operations for the C&D debris landfill. The landfill accepts only C&D debris as specified in Section .0542. Although the C&D debris landfill is reaching ultimate capacity, most of the methods and procedures in this operation plan are applied to general landfilling activities and should be followed for all landfill operations. This operation plan provides specific information and guidance for the operators and managers of the C&D debris landfill. The success of the operation at this site depends upon each employee properly performing the assigned job. The operation plan is intended to serve as a site reference and training document. Every employee shall be required to become knowledgeable of this landfill operating plan. The operation drawings have been updated and are included with this amendment to the Permit to Operate. The operation drawings include site conditions, Phase 6 revised grading plan, sections of the C&D debris landfill, closure cap details, and miscellaneous details. As Phase 6 is constructed and brought to final grades, several gas vents associated with the MSW landfill closure will be impacted. These gas vents shall be extended vertically during landfilling activities so they do not become buried. 3.2 General Information 3.2.1 Owner/Operator of Landfill The C&D debris landfill is located on property owned by Brunswick County. The C&D debris landfill is located at 17o Landfill Road, Bolivia, NC. The C&D debris landfill is operated by Brunswick County personnel who perform all operations associated with site preparation, C&D debris disposal, record keeping, facility maintenance, land restoration, and site safety and security. The County is responsible for the erection and maintenance of all structures and site improvements required for the successful operation of the C&D debris landfill. 3.2.2 Operating Hours The C&D debris landfill is open to accept waste from 7:3o am until 5:00 pm Monday through Friday and 7:3o am until 3:00 pm on Saturday. The C&D debris landfill is normally closed on Sunday's and select County holidays. Dewberry Brunswick County IConstrUGtiOn & Demolition Debris Landfill Amendment to the Permit to Operate 17 3.2.3 Contacts Contacts for the C&D debris landfill are as follows: Stephanie Lewis, Director of Operation Services Stephanie.Lewis(a)brunswickcountync.gov 910.253.2521 office 910.512.3071 mobile Bryan Hollis, Assistant Director of Operation Services Bryan.Hollis (a-)brunswickcountync.gov 910.253.2509 office 9io.612.7313 mobile Jeremy Baker, C&D Debris Landfill Supervisor Jeremy.Baker(@brunswickcountync.gov 910.253.6413 office 910.540.6139 mobile 3.2.4 Operational Life of Landfill Approximately 120,323 cubic yards of useable airspace remains in the C&D debris landfill. The remaining capacity of the C&D debris landfill is dependent on the C&D debris waste stream and diversion of the C&D debris waste stream. Based on these factors the C&D debris landfill could reach its ultimate capacity in mid-2019. See Section 2.2 for additional information. 3.2.5 Acceptable Waste The C&D debris landfill may only accept wastes it is permitted receive. These wastes included construction or demolition debris, inert debris, land clearing debris, and asphalt. The C&D debris landfill is restricted by local resolution to only accept and dispose of C&D debris generated within Brunswick County. 3.2.6 Personnel and Duties The county employs six (6) full time personnel at the landfill facility. Those include one (1) C&D debris landfill supervisor, one (1) scale house operator and four (4) equipment operators. It is assumed that the existing staff size is adequate for routine daily operations. Additional County personnel from the Operation Services Department are available as backup during periods of peak activity. 3.2.7 Site Communication Communications at the landfill facility center around the scale house and C&D debris landfill office. These locations provide the communication link to points outside and inside the landfill facility. Standard telephone service (land -line) is located in the scale house and the landfill office. The primary purpose of the standard telephone service is to communicate to points outside the landfill facility. Dewberry Brunswick County IConstrUGtiOn & Demolition Debris Landfill Amendment to the Permit to Operate 18 Cellular (mobile) phone service is used by staff to communicate inside the landfill facility and to points outside the landfill facility. 3.3 Waste Acceptance and Disposal Requirements 3.3.1 Acceptable Wastes The C&D debris landfill is permitted to receive the following waste types: • Unless otherwise specifically approved by permit condition, only "construction" or "demolition" types of solid wastes as defined by NC General Statute (NCGS)13oA-290 (a)(4) are permitted for acceptance and disposal in the C&D debris landfill • "Construction or demolition debris" as defined by NCGS 13oA-290 (a)(4) means solid waste resulting solely from construction, remodeling, repair or demolition operations on pavement, buildings, or other structures, but does not include inert debris, land clearing debris or yard debris • "Inert debris" as defined in NCGS 13oA-290 (14) means solid waste that consists solely of material that is virtually inert and is likely to retain its physical and chemical structure under expected conditions of disposal such as brick, concrete, rock, and clean soil. • "Land clearing debris" as defined in NCGS 13oA-290 (15) means solid waste that is generated solely from land -clearing activities such as stumps and tree trunks • "Asphalt" in accordance with NCGS 13oA-294 (m) As part of normal operation of the C&D debris landfill, Brunswick County disposes of most inert debris in their Land Clearing and Inert Debris (LCID) landfill (Permit No. 1oE - LCID). Additionally, most land clearing debris is disposed in the Large, Type 1 Yard Waste Compost Facility (Permit No. 1007-Compost). While these wastes are acceptable to be disposed in the C&D debris landfill, Brunswick County alternatively disposes of these materials in other permitted facilities to promote reuse of materials. Wastes accepted for disposal in the C&D debris landfill must be readily identifiable as C&D debris and must not have been shredded, pulverized, or processed to such an extent that the composition of the original waste cannot be readily ascertained except as specified in section 3.3.2. Asbestos may be received if the package properly and managed in accordance with 40 CFR 61. When asbestos is received at the C&D debris landfill, the load is immediately directed to the working face of the C&D debris landfill. The asbestos will be buried in an area at the bottom of the working face. The area where asbestos is placed will immediately be covered with soil. The location that asbestos is disposed will be documented in the permanent operating records of the C&D debris landfill. 3.3.2 Prohibited Wastes The following wastes are prohibited from disposal in the C&D debris landfill: Containers such as tubes, drums, barrels, tanks, cans, and bottles unless they are empty and perforated to ensure that no liquid, hazardous or municipal solid waste is contained therein Garbage as defined in NCGS 13oA-2o9(a)(7) Hazardous waste as defined in NCGS 13oA-29o(a)(8), to also include hazardous waste from conditionally exempt small quantity generators Dewberry Brunswick County Construction & Demolition Debris Landfill Amendment to the Permit to Operate 19 • Industrial solid waste • Liquid wastes • Medical waste as defined in NCGS 13oA-29o(a)(i8) • Municipal solid waste as defined in NCGS 13oA-29o(a)(i8a) • Polychlorinated biphenyls (PCB) wastes as defined in 40 CFR 761 • Radioactive waste as defined in NCGS 104E-5(14) • Septage as defined in NCGS 13oA-29o(a)(32) • Sludge as defined in NCGS 13oA-29o(a)(34) • Special wastes as defined in NCGS 13oA-29o(a)(44) • Yard trash as defined in NCGS 13oA-29o(a)(45) • Wastewater treatment sludge If separated from C&D debris the following wastes cannot be disposed of in the C&D debris landfill: • Lamps or bulbs including but not limited to halogen, incandescent, neon, or fluorescent • Lighting ballast or fixtures • Thermostats and light switches • Batteries including but not limited to those from exit and emergency lights and smoke detectors • Lead pipes • Lead roof flashing • Transformers • Capacitors • Copper chrome arsenate (CCA) • Creosote treated woods The owner or operator of a C&D debris landfill must not knowingly dispose of any type or form of C&D waste that is generated within the boundaries of a unit of local government that by ordinance: • Prohibits generators and collectors of C&D waste from disposing that form or type of C&D waste • Requires generators or collectors of C&D waste to recycle that form or type of C&D waste C&D waste that has been shredded, pulverized, or otherwise processed may be accepted for disposal from a facility that has received a permit from an authorized regulatory authority which specifies such activities are inspected by the authority, and whose primary purpose is recycling and reuse of the C&D material. Wastewater treatment sludge must not be accepted for disposal. Wastewater treatment sludge may be accepted, with the approval for the Division, for utilization as a soil conditioner and incorporated into or applied onto the vegetative growth layer. The wastewater treatment sludge must neither be applied at greater than agronomic rates not to a depth greater than six inches. Brunswick County has access to wastewater treatment sludge generated from wastewater facilities owned and operated by the County. Brunswick County desires to use this sludge as a soil amendment to promote vegetative growth on the closed MSW landfill and C&D debris landfill. Dewberry Brunswick County IConstruction & Demolition Debris Landfill Amendment to the Permit to Operate 110 3.3.3 Waste Screening The C&D debris landfill is permitted to receive only C&D debris and as such must not receive hazardous waste, liquid waste, and other prohibited wastes. Brunswick County will continue their random waste screening plan for detecting and preventing disposal of hazardous or liquid wastes or any other wastes the C&D debris landfill is prohibited to receive. The frequency of random inspections will occur at least once weekly and will be based on the type and quantity of waste received daily. The inspector must determine the need for additional inspections based on haulers with an unknown service area, vehicles not typically used to haul C&D debris, or customers with a past history of bringing prohibited wastes to the landfill facility for disposal. All random inspections must be recorded in the C&D debris landfill operating record. The scale house operator will generally conduct random inspections. These random inspections will be performed on the landfill scales or the scale house operator will direct the customer to pull off of the scale on the west side of the scale house. If the scale house operator definitively determines that the waste is acceptable for disposal in the C&D debris landfill, the customer will be directed to the C&D debris landfill (MSW Transfer Station for diversion) for disposal. If the scale house operator cannot definitively determine that the waste is acceptable for disposal in the C&D debris landfill, the scale house operator may direct the customer to the operating face of the C&D debris landfill. On the operating face, the load will be dumped and carefully spread with mechanized equipment to identify if the load contains any hazardous or liquid waste. If no hazardous or liquid waste is found, the load will be disposed of the C&D debris landfill. If the inspector determines that the load contains hazardous or liquid wastes, the C&D debris landfill will not accept the waste and require the customer to remove the waste from the landfill facility. If it is determined that the load cannot be disposed in the C&D debris landfill, but could be disposed in an MSW facility, the customer will be directed to the MSW Transfer Station. If hazardous or liquid wastes are discovered and they have been unloaded at the landfill facility, the appropriate emergency officials will be contacted to assist in the response to handle this situation. Brunswick County will provide training to landfill facility staff to recognize regulated hazardous and liquid wastes. 3.3.4 Weighing Solid Waste All incoming C&D debris shall be weighed in order to ensure accurate waste stream records. The general procedure shall consist of two basic approaches. The first approach shall be a "weighed twice" approach where the incoming vehicle shall be weighed upon entering the landfill facility and again after disposing C&D debris. The second approach will be to utilize certified "empty vehicle weights" and the actual incoming weight to establish the weight of the waste. The scale house attendant shall be responsible for recording the resulting waste weight under both approaches. 3.4 Cover Material Requirements 3.4.1 Weekly Cover Brunswick County will cover disposed C&D debris with six (6) inches of earthen material when the waste disposal area exceeds one-half acre and at least once weekly. Cover must be placed more frequently if Dewberry Brunswick County IConstruction & Demolition Debris Landfill Amendment to the Permit to Operate 111 necessary to control disease vectors, fires, blowing litter, and scavenging. The date and time of cover placement must be recorded in the operating record for the C&D debris landfill. Adequate amounts of weekly cover will be maintained at the landfill and available at all times. 3.4.2 Additional Cover Requirements Brunswick County must provide twelve (12) inches of intermediate soil cover over a waste area where waste placement will be inactive for three (3) months or more, but where final termination of disposal operations has not occurred. 3.5 Spreading and Compacting Requirements The C&D debris landfill must restrict waste into the smallest area feasible. Additionally, C&D debris must be compacted as densely as practical. Proper construction of the C&D debris landfill involves spreading and compacting C&D debris. Waste will be placed in lifts of approximately 5-feet and will not exceed io-feet. Spreading of C&D debris will be done by either a compactor or bulldozer. The purpose of spreading action is to move C&D debris from the unloading location into the working face and to distribute C&D debris over the working face in a thin layer (approximately 2-feet). Following spreading of C&D debris, the waste will be compacted as densely as possible using a compactor or a bulldozer. Compaction will be achieved by operating the compactor or bulldozer up and down the working face to maximize the compaction rate for useable airspace. 3.6 Disease Vector Control Brunswick County will control the spread of disease of vectors by cleaning up litter and windblown debris on a routine basis, providing weekly cover, maintaining a small working face, and minimizing standing water at the C&D debris landfill. 3.7 Air Quality and Fire control 3.7.1 Title V Air Permit Requirements Brunswick County shall operate the C&D debris landfill as not to violate any applicable requirements developed under the State Implementation Plan (SIP) approved or promulgated by the US EPA Administrator pursuant to Section iio of the Clean Air Act, as amended. The Brunswick County C&D debris landfill should not be required to obtain a Title V operating permit. 3.7.2 Open Burning Ban Open burning of solid waste, except for the approve burning of land clearing debris generated on -site or debris from emergency clean-up operations, is prohibited at all C&D debris landfills. Prior to any burning a request must be sent to the NC Division of Waste Management for review. The NC Division of Waste Management will determine the burning to be approved if it is one of the two types of burning listed above. Dewberry Brunswick County IConstruction & Demolition Debris Landfill Amendment to the Permit to Operate 112 3.7.3 When Fire Occurs The following steps should be taken when a fire occurs: • Immediately extinguish small fires with fire extinguisher or smother with soil. If fire cannot be immediately extinguished through on -site means, contact the fire department (911) at once. • Determine location, extent, type, and if possible, cause of fire or explosion • Notify C&D debris landfill supervisor and implement safety and fire control procedures • Notify fire department if necessary. Clearly state: o Location of C&D debris landfill o Location of fire or explosion at C&D debris landfill o Extent of fire or explosion o Type of fire or explosion o Actions now being taken o Any injuries Provide verbal notification to the NC Division of Waste Management with 24 hours of a fire at the C&D debris landfill and written notice within 15 days. 3.7.4 "Hot Load" Procedures A "hot load" is a load of burning C&D debris is an incoming truck. It may be actively burning, but more than likely just smoldering. When a "hot load" is discovered in a vehicle, the driver shall be directed to dump the C&D debris away from the actual working face of the C&D debris landfill and clear of vegetation and debris. A suitable location is the dirt area southeast of the MSW Transfer Station. The load should be dumped and landfill personnel should attempt to smother the fire using soil or by applying water. Additionally, the local fire department should be notified immediately (911). Should a "hot load" be accidently dumped on the working face of the C&D debris landfill, it will immediately be watered and have soil applied. The local fire department should be notified immediately. 3.7.5 Local Fire Department The local fire department will be notified of the potential fire risks at the C&D debris landfill. Arrangements will be made with the local fire department to provide access in the case of emergency. The local fire department will also be provided operational information related to fire response. 3.8 Access and Safety Requirements Access to the C&D debris landfill is via US 17, Galloway Road, and Landfill Road. Landfill Road is paved to the landfill facility gate. The entrance allows for safe and orderly traffic flow into and out of the landfill facility. This applies to the intersection of Landfill Road and Galloway Road and the landfill facility gate area. Signs posting hours of operations, unloading procedures, permit number, disposal restrictions and other pertinent information specified in the permit conditions are provided at the entrance (landfill facility gate area). All vehicles entering the landfill facility are to stop at the scale house for security check -in, identification and to be weighed. Once vehicles delivering C&D debris have been weighed, they shall follow signs posted along the access road or directions provided by the scale house attendant to either the MSW Dewberry Brunswick County IConstruction & Demolition Debris Landfill Amendment to the Permit to Operate 113 Transfer Station or the C&D debris landfill for disposal. Traffic signs are provided as necessary to and from the unloading areas and to maintain efficient operating conditions. After the C&D debris has been unloaded, all vehicles will be weighed again at the scale house such that the net weight of loads can be recorded and payment collected. Fencing is provided at the main entrance (landfill facility gate area) to discourage vandalism, scavenging or trespassing when the landfill is not open. Landfill facility boundaries should be checked regularly for evidence of unauthorized personnel and vehicle entry. The front gate should be locked when the landfill is closed to operations. Scavenging is prohibited and enforced by the C&D debris landfill operator. Posting of "No Trespassing" signs around the periphery of the landfill facility will help to discourage unauthorized entry. Lines of communication should be established with the local sheriff department to perform routine surveillance and surveillance if suspicious activity is suspected by the landfill facility staff. The removal of solid waste from the landfill is prohibited unless approved by the NC Division of Waste Management (C&D transfer/diversion operation). An individual trained in landfill operations must be on duty at all times during active waste management operations to ensure compliance with operational requirements. 3.9 Erosion and Sedimentation Control Requirements The Brunswick County landfill facility is covered by a Sedimentation and Erosion Control Permit issued by the North Carolina Department of Environment and Natural Resources Land Quality Section. The Sedimentation and Erosion Control Permit was issued on July 11, 2012 under Project ID: BRUNS-2012- 041. Mr. Dan Sams (Environmental Program Supervisor, NCDEQ Energy, Mineral and Land Resources Land Quality Section, Wilmington Regional Office) confirmed that the existing permit will be active until the landfill is ready to be closed. A new permit will be required for closure construction. A copy of the Sedimentation and Erosion Control Permit is included in Exhibit 3. Existing and proposed sedimentation and erosion control devices include sediment basins, temporary diversion ditches, permanent ditches, temporary check dams, temporary silt fence, temporary silt fence outlets, slope drains, permanent sediment basins, temporary and permanent inlet and outlet protection, and temporary and permanent seeding. All of these devices shall be maintained in accordance with the Erosion and Sediment Control Planning and Design Manual and the approved permit. As a permittee of a Sedimentation and Erosion Control Permit, Brunswick County performs self - inspections as required by the Sedimentation Pollution Control Act. The self -inspections are required to be completed after the completion of each phase of construction. These self -inspections focus on the installation and maintenance of erosion and sedimentation control measures according to the approved plan. Brunswick County performs self -inspections after the completion of each phase of construction or at least quarterly. As required by the National Pollution Discharge Elimination System (NPDES) General Permit — NCGol0000, which is included as part of the Sedimentation and Erosion Control Permit, Brunswick County performs inspections every seven (7) days or within twenty -fours (24) hours of every rainfall event of 0.5 inches or greater. These inspections are to confirm that all temporary and permanent sedimentation and erosion control devices are being adequately maintained and are functioning. These inspections ensure that excessive on -site erosion is prevented and that Stormwater Pollution is minimized during normal operating procedures. Dewberry Brunswick County IConstruction & Demolition Debris Landfill Amendment to the Permit to Operate 114 3.10 Drainage Control and Water Protection Requirements 3.10.1 Surface Water Surface water will be diverted away from the operating face of the C&D debris landfill. This is achieved by using temporary diversion ditches and permanent ditches that direct surface water runoff to sedimentation and erosion control devices. Surface water will not be impounded over or in C&D debris waste. Additionally, C&D debris shall not be disposed of in water. 3.10.2 Discharge of Water and Leachate Leachate must be contained on -site or treated prior to discharge. C&D debris landfills must not: Cause a discharge of pollutants into waters of the United States, including wetlands , that violates any requirements of the Clean Water Act, including the NPDES requirements, pursuant to Section 402 • Cause the discharge of a nonpoint source of pollution to waters of the United States, including wetlands, that violates any requirement of an area -wide or State-wide water quality management plan that has been approved under Section 208 or 319 of the Clean Water Act, as amended. 3.10.3 NPDES General Permit The C&D debris landfill, MSW Transfer Station, and recycling collection facilities are covered under and NPDES General Permit — NCG120000. The Certificate of Coverage number is NCG120ogo. A copy of this permit is included in Exhibit 4. Brunswick County performs both qualitative and quantitative monitoring and complies with the Tiered reporting system as required by this permit. 3.11 Survey for Compliance Brunswick County must obtain a yearly survey of the C&D debris landfill. This yearly survey is typically obtained after July 1 in order to capture the total tonnage of the previous fiscal year. The purpose of this yearly survey is to update the topographic map of the C&D debris landfill and verify operations are being conducted in compliance of the approved design and operation plans. Brunswick County performs this yearly survey within 6o days of receiving a request to do so from the NC Division of Waste Management. The results of this survey are submitted to the NC Division of Waste Management in the form of a Landfill Disposal Efficiency Report or a letter report to verify capacity and landfill disposal efficiency. This documentation of verification of compliance will be provided to the NC Division of Waste Management within 90 days of receipt of the request for the survey. 3.12 Recordkeeping Requirements and Operating Record 3.12.1 Recordkeeping Requirements Landfill personnel shall record and retain at the C&D debris landfill facility, or an alternative location near the facility approved by the NC Division of Waste Management, the following information: • Records of random waste inspections Dewberry Brunswick County IConstruction & Demolition Debris Landfill Amendment to the Permit to Operate 115 • Semi-annual groundwater monitoring results • Training received by landfill personnel • Quarterly gas monitoring results • C&D debris amounts by weight of solid waste received to include County of generation • Any closure or post closure monitoring, testing, or analytical data • Any cost estimates and financial assurance documentation 3.12.2 Operating Record A permanent operating record for the C&D debris landfill must be kept at the C&D debris landfill or an alternative location. The operating record, operation plan, and a copy of the approved drawings will remain at the Brunswick County landfill facility or alternative location at all times. This information will be available for inspection by the NC Division of Waste Management. Dewberry Brunswick County IConstruction & Demolition Debris Landfill Amendment to the Permit to Operate 116 3.13 Environmental Monitoring for Closed MSW Landfill 3.13.1 Groundwater Monitoring Semi-annual groundwater monitoring is conducted for the closed MSW landfill. The semi-annual groundwater monitoring is performed in accordance with Section .163o. The Water Quality Monitoring Plan for Brunswick County Solid Waste Landfill Bolivia, North Carolina, prepared by AMEC Environment & Infrastructure, Inc., dated September 20, 2013 is included in Appendix C. The Water Quality Monitoring Plan has been prepared in accordance with i5A NCAC 13B .i.623(b)(3). 3.13.2 Landfill Gas Monitoring Quarterly landfill gas monitoring is conducted for the closed MSW landfill. The quarterly gas monitoring is performed in accordance with 15A NCAC 13B .1626. The Landfill Gas Monitoring Plan, prepared by Dewberry Engineers Inc., dated October 17, 2018 is included in Appendix D. 3.14 C&D Debris Sorting and Recycling Operation A C&D debris sorting and recycling operation was permitted as part of the Permit to Operate issued on August 13, 2014. To date, Brunswick County has not begun the C&D debris sorting and recycling operation. Brunswick County desires to keep the C&D debris sorting and recycling operation as part of the Operation Plan for the C&D debris landfill. 3.14.1 Acceptable Waste for Recycling Acceptable recyclable material will consist of untreated wood, cardboard, metal, gypsum board, HDPE, and commingled recyclable materials. The scale house operator has been trained according to the SWANA for waste screening and landfill operations. The scale house operator will screen all incoming C&D waste to determine if the waste contains acceptable recyclable materials. If the incoming waste contains acceptable recyclable materials that appear to be easily separated from general C&D waste, the scale house operator will direct the vehicle to the C&D sorting pad. Once at the sorting pad, the load will be inspected again by an employee to screen for acceptable materials for recycling. The county will only process recyclable materials which has a vendor for collection. All unacceptable recyclables will be disposed of in the C&D debris landfill or at the transfer station. If the load is determined not to be easily sorted once dumped, the vehicle will be reloaded and directed to the appropriate disposal area. If the load can be sorted, the recyclable material will be removed and the remaining waste will be loaded into a dump truck and placed in the appropriate disposal area. The acceptable recyclable material will be sorted and placed in appropriate storage areas as follows: • Untreated wood will be stockpiled adjacent to the current compost area. Parker Bark will collect the untreated wood once 45 cubic yards is collected. • Cardboard will be taken to the current baler located adjacent to the transfer station daily. The cardboard will be bailed by Waste Industries and collected by Carolina Fiber, under an existing Dewberry Brunswick County lConstruction & Demolition Debris Landfill Amendment to the Permit to Operate 117 contract. The cardboard is collected from the bailer approximately once per week. • Metal will be stored at the existing white goods area and on the concrete sorting pad. Don's Scrap Metal, the existing vendor, will collect the metal along with all other white goods approximately once per month or more often if necessary. • Gypsum board will be stored in a closed container adjacent to the concrete storage pad. Union Gypsum will collect the material once the container is full • HDPE, generated from construction waste, will be stored in an existing shed near the break room. Envision Plastics will collect the material. HDPE will consist of materials such as plastic pipe, liner, plaster buckets, and vinyl siding. • All commingled material currently collected will be placed in a trash can and emptied daily into the existing commingled recycling container located next to the swap shop. The commingled recyclable material will be collect under an existing contract by Waste Industries approximately once every other month or more often if necessary. Commingled recyclables consist of No.1 and No.2 plastics, glass (clear, green and brown), paper (office, newspaper and junk mail), aluminum cans, steel cans, and cardboard. Only C&D waste will be screened for recyclable materials. Materials and/or loads that is not acceptable for recycling will be transferred to containers that are hauled to a permitted facility off -site or will be disposed of in the Brunswick County C&D debris Landfill. 3.14.2 Personnel and Duties Recyclable materials will be sorted manually by landfill personnel. An excavator with grapple and thumb will be sued to place recyclable materials in containers. 3.14.3 Asbestos Materials containing asbestos will not be considered for the C&D debris sorting and recycling operation. If C&D debris containing asbestos is received, it will be handled using the procedures provided in section 3.3.1. 3.14.4 Equipment The county owns a mini -excavator to facilitate sorting and recycling of wastes. 3.14.5 Hazardous or Other Unacceptable Wastes Incoming waste which is delivered to the sorting pad will be screened for hazardous or other unacceptable materials in accordance with the existing waste screening plan. If unacceptable materials are discovered after being unloaded, it will be handled according to procedures set forth section 3.3.3• If hazardous waste is discovered after being unloaded and the driver has left the facility, the hazardous waste will be collected by landfill employees and stored in an appropriate location. The hazardous material will be collected from the storage area and properly disposed of during one of the semi-annual household hazardous waste collection events. Dewberry Brunswick County IConstruction & Demolition Debris Landfill Amendment to the Permit to Operate 118 4 CLOSURE PLAN AND POST CLOSURE PLAN 4.1 Closure Activities 4.1.1 Closure Time Frame Depending on waste stream variability and management of the amount of C&D debris transported off site for disposal, the landfill is projected to reach design capacity in mid-2019. For detailed discussion of landfill capacity and potential closure time frame scenarios see the DRAFT Landfill Disposal Efficiency Study, dated September 7, 2oi8. 4.1.2 Closure Performance Standards The entire site will be covered with a final cover system. This final cover system will substantially reduce the amount of rain water infiltrating into the waste. The cover system also controls the release of landfill gas by directing gas flow to gas vents. The low permeability layer of the cap system liner, in conjunction with gas vents, make subsurface off -site landfill gas migration highly unlikely. Final grades are designed to route surface water off the final cover into terraces and perimeter ditches reducing the amount of infiltration and erosion. The final grades are designed with surface slopes between 5% and 25 % to ensure that ponding will not occur and to fulfill the requirement set forth in of 15A NCAC 13B.0543• Final cover will be seeded to minimize erosion and to stabilize the slopes. Once vegetation is established, it is expected that surface maintenance will be reduced. Stormwater runoff from the top of the cover will be captured by ditching around the perimeter of the disposal area and conveyed to a sediment basin before being discharged to a nearby stream. Erosion control on the cover will be accomplished by means of the vegetation ground cover. In the drainage ditches where a higher flow velocity is expected, stone "rip -rap" will be used to minimize the erosion of the base of the capped cell. Erosion control will also be achieved under a sedimentation and erosion control permit approved by NCDENR. Sampling and testing of groundwater will be done on a quarterly basis through the entire life of the landfill and post -closure period. Surface water sampling will be done semi-annually. If contamination is found in the ground water or surface water the action required will be determined at that time based on the extent and concentration of the release. 4.1.3 Cover Design The closure design details include three options for the final closure cap system. The options are shown on drawing C-5 and are described below. In each of the options, the foundation material will be placed directly over the construction and demolition debris waste. In accordance with 15A NCAC 13B.0543 and 15A NCAC 13B.1627, each of the cap design alternatives will meet the design requirement for the permeability of 1 x 10-5 cm/sec. Option A uses a geosynthetic clay liner (GCL) as the barrier layer component. The Option A closure cap will include the following, from top to bottom: Dewberry Brunswick County IConstruction & Demolition Debris Landfill Amendment to the Permit to Operate 119 1. 6-inch topsoil layer 2. 18-inch protective soil layer 3. Geocomposite 4. Geosynthetic Clay Liner (GCL) 5. 12-inch (min.) foundation material The top three layers will make up the vegetative and protective soil layer component, while the GCL will act as the barrier layer component. Option B uses a geomembrane liner as the barrier layer component. The Option B closure cap will include the following, from top to bottom: 1. 6-inch topsoil layer 2. 18-inch protective soil layer 3. Geocomposite 4• 40 mil textured LLDPE or VFPR geomembrane liner 5. 12-inch (min.) foundation material The top three layers will make up the vegetative and protective soil layer component, while the geomembrane liner will act as the barrier layer component. Option C uses a compacted clay liner as the barrier layer component. The Option C closure cap will include the following, from top to bottom: 1. 18-inch protective soil layer (Top 6-inches shall be topsoil to promote vegetative cover) 2. 18-inch compacted clay liner 3. 12-inch (min.) foundation material The top two layers will make up the vegetative and protective soil layer component, while the compacted clay liner will act as the barrier layer component. The top layer in the landfill cap profile is the 6-inch topsoil layer to support vegetative growth. In the short term, this layer prevents wind and water erosion, protects the barrier layer from root penetration, minimizes the percolation of surface water into the cap system and maximizes evapotranspiration, the loss of water from soil by evaporation and transpiration. The vegetative layer also functions in the long term to enhance aesthetics and to promote a self sustaining ecosystem on top of the landfill. Fertilizer will be applied to the vegetative supporting soils and will be standard commercial type and uniform in composition. Quantities of nitrogen, phosphorous and potassium needed for fertilizer will be determined by testing vegetative supporting soils. Alternatively, waste sludge may be used as a soil amendment in combination with fertilizer. Seeding will be accomplished either by hydroseeding a combination of seed and fertilizer or by spreading seed and mulch. The following seeding combination will be followed: • Pensecola Bahia Grass Seed • Creeping Red Fescue Grass Seed • Bermuda Unhulled Grass Seed • Carpet Grass Seed • Rye Grass Seed Dewberry Brunswick County IConstruction & Demolition Debris Landfill Amendment to the Permit to Operate 120 Seeds are mixed equally and applied at a rate of 8o-1oo lbs/acre. The landfill cap system will require maintenance following closure. Maintenance activities would be similar for each of the cap system alternatives presented above. Regular maintenance will include mowing of the vegetative cover to discourage the growth of large plants with deep root systems that may damage the low permeability layer of the cap system. Other maintenance needs, such as repairs due to settlement and subsidence, and clearing of drainage features are discussed in greater detail in the Post Closure Activities section of this document. 4.1.4 Premature Closure Premature closure is the closure of the site prior to all areas being filled to capacity. It is anticipated that the full capacity of the C&D debris landfill will be utilized, and that it has capacity to remain in operation through 2019 or longer. However 15A NCAC 13B.0543(c)(5)(c) requires closure if no waste is placed in the landfill for a period of one year even if there is capacity remaining. There are currently more than 10 acres of waste within 15 feet of design grade. However, premature closure will not be initiated in these areas in accordance with 15A NCAC 13B.0543(c)(5)(b) because the approved landfill configuration allows placement of additional waste above these areas. 4.1.5 Posting and Notification As the site nears capacity of its final disposal area Brunswick County shall notify the Division of Waste Management that a notice of intent to close the unit has been placed in the operating record, in accordance with 15A NCAC 13B.0543(c)(4)• Upon final receipt of waste, the closure activities will begin within thirty (3o) days. The main entrance gate to the C&D debris landfill will be closed and locked and a sign will be posted stating that the site no longer accepts wastes and will indicate the location of the new landfill or transfer station. All closure activities will be completed within one -hundred and eighty (18o) days following the beginning of closure. If closure cannot be completed within 18o days, the owner or operator will request an extension from the Division of Waste Management in accordance with 15A NCAC 13B. 0543(c)(6). The Division of Waste Management will be notified in writing upon completion of final closure and a certification, signed by the project engineer will be placed in the operating record verifying that closure has been completed in accordance with the closure plan. In addition, deeds for the property will be marked to clearly indicate, in perpetuity, the past use of the land as a solid waste disposal facility and its use is restricted under the closure plan approved by the Division of Waste Management. A copy of the deed will be placed in the operating record. 4.1.6 Financial Assurance According to 15A NCAC 13B.0546 and 15A NCAC 13B.1628, the owners or operators of MSW and C&D debris landfills must provide financial assurance for the cost incurred in closure and post closure care of landfill facilities. This plan is designed to provide funds for closure of disposal areas and to provide funds for a 30-year post closure care period following closure of all areas. Dewberry Brunswick County IConstruction & Demolition Debris Landfill Amendment to the Permit to Operate 121 The cap system and the methods and procedures to be used to install the cap are discussed in section 6.1.3 "Cover Design," above. The largest area of the C&D debris landfill unit ever requiring the specified cap system will be 58.9 acres. The maximum inventory of wastes ever on -site over the active life of vertical expansion is estimated to be 1,146,1oo cubic yards. The county shall provide continuous coverage for post closure care until released from financial assurance requirements for post closure care. An opinion of closure and post closure costs are summarized in Exhibit 5. The requirements for financial assurance for potential assessment and corrective action (PACA) for sanitary landfills under North Carolina General Statute 13oA-295.2(h) is applicable because the C&D debris landfill is constructed on top of a former MSWLF. According to an August 12, 2013 memorandum from the NC Division of Waste Management (Exhibit 6), financial assurance for PACA of $2 million will be acceptable without cost estimate. A cost opinion to support the PACA cost will be provided at such a time that the Division of Waste Management provides updated guidance on the PACA program. Several allowable mechanisms used to demonstrate financial assurance are listed in 15A NCAC 13B.0546(b). The County demonstrates financial assurance based on a local government financial assurance test. 4.2 Post -Closure Activities Post -closure care will be implemented following closure of the landfill unit. Post -closure shall be conducted for thirty years. A post -closure plan including monitoring and maintenance activities required, person to contact, property usage after closure and post -closure financial assurance are presented as follows. 4.2.1 Person to Contact The name, address and telephone number of the person to contact about the facility during the post - closure period is: COUNTY OF BRUNSWICK, NORTH CAROLINA ATTN: OPERATION SERVICES DEPARTMENT POST OFFICE BOX 249 179 MARCH 9, 1764 DRIVE NORTHEAST BOLIVIA, NORTH CAROLINA 28422 4.2.2 Security The County's existing landfill facility, consisting of an estimated 137 acres, is entirely enclosed by a combination of natural and man-made barriers. The natural barriers consist of dense woods, vegetation and streams. Vehicular access is limited to one entrance which is fenced and has a gate which is locked whenever the landfill is not in operation (i.e., at the end of every workday, on weekends and on holidays). When the landfill is open, County employees are on hand to insure that proper waste disposal procedures, including location are followed. 4.2.3 Maintenance and Inspection The post -closure maintenance program will consist of routine inspection of all the systems of the landfill Dewberry Brunswick County IConstruction & Demolition Debris Landfill Amendment to the Permit to Operate 122 facility. The County will maintain an adequate staff to administer activities during the post -closure period. The staff will be responsible for post -closure site maintenance, inspection and surveillance of the monitoring system. A description of problem areas identified during regular inspections and actions to be taken (if any) will be noted in the operating record. The following are items that will be maintained and inspected periodically. 4.2.3.1 Erosion Damage Erosion will tend to be a seasonal and weather related occurrence. In times of wet weather there will be a greater tendency for erosion problems. Wind erosion should not be a factor as long as the ground cover is well established. In times of heavy rains it may be necessary to visit the site after each storm, however in most instances the evidence of erosion will become readily apparent after the first inspection and steps will need to be implemented to stop the erosion. Any damage to the cap system will be repaired with like materials in accordance with original construction requirements for compaction or seaming (as applicable) and areas will be reseeded. Records of the quarterly inspection will be noted in the operating record. 4.2.3.2 Cover Settlement, Subsidence and Displacement Existing conditions will be noted during quarterly inspections. Any signs of disturbance which could cause ponding and/or infiltration by liquids will need to be immediately addressed with corrective actions. Material will be added and compacted in areas of settlement to bring it back to original levels. Displaced cover will be repaired as needed. Careful attention will be made to reseeding and erosion control measures. The settlement of the top surface will depend upon such variables as the ratio of waste to cover; depth of waste fill; moisture content of waste, age of the fill, etc. There is no "standard" for settlement calculations. Excessive settlement is not anticipated at this facility due to the compaction provided by modern equipment. This fill site will experience some settling. The final contours planned for the C&D debris landfill are designed to allow for some settlement, yet still provide sufficient slope to promote run off and prevent ponding. The low permeability layer of the cap system cover may have enough elasticity to minimize damage in cases of minor settlement. In the event of drastic settlement the likelihood of damage to the low permeability layer of the cap system is greater. If the low permeability layer of the cap system is damaged, the cap system will be repaired with like materials in accordance with original construction requirements for compaction or seaming (as applicable) and areas will be reseeded. 4.2.3.3 Vegetative Cover Conditions Regular maintenance will include mowing of the vegetative cover to discourage the growth of large plants with deep root systems that may damage the low permeability layer of the cap system. Once the cover vegetation is established it will be necessary to keep the cover intact, but not overgrown. Sparsely vegetated areas identified during routine inspections must be reseeded. Dewberry Brunswick County IConstruction & Demolition Debris Landfill Amendment to the Permit to Operate 123 4.2.3.4 Surface Water Control System Inspections will need to verify that all ditches and terraces are working properly to convey run off without causing erosion of the cap system soils. Sediment build-up will need to be noted. Field inspections will determine if additional control measures are needed. All drainage pipes will be routinely checked for sediment build-up and blockages and will be cleaned out when build-up exceeds 1/2 the depth of the pipe. 4.2.3.5 Groundwater Monitoring System This system consists of a network of monitoring wells whose integrity must be kept intact to assure that accurately representative ground water samples can be collected throughout the monitoring period including the post -closure period. They provide the basis for determining if there is leachate leaking into ground water and for evaluating how successful the cap system has been in containing and minimizing the production of leachate. The monitoring wells will therefore be kept capped and locked and at all times and provided with sufficient protection to keep them from being damaged, inadvertently or intentionally. Groundwater monitoring will be performed in accordance with the Water Quality Monitoring Plan (Appendix C). 4.2.3.6 Gas Collection/Venting System This system will be monitored to insure that the venting outlets are free from obstruction and that the seal between the vent pipes and the low permeability layer of the cap system cap are intact, thus deterring stormwater from entering the interior of the landfill unit. Gas monitoring will be performed in accordance with the Gas Monitoring Plan (Appendix D). 4.2.4 Property Usage The County of Brunswick has no plans to use the landfill property for other uses once closure has been completed. Dewberry Brunswick County IConstruction & Demolition Debris Landfill Amendment to the Permit to Operate 124 11 C Dewberry )ewberry Engineers Inc. 2610 WYCLIFF ROAD SUITE 410 RALEIGH, NC 27607 PHONE: 919.881.9939 FAX: 919.881,9923 NCBELS #F-0929 w Q w a_ O0 OT N LJLW z 00 N FF- W > z U 0 J � W �� O Co '- �z o E-- � > Z T /./j� W W5 f W 0CL Z SW f Q SEAL CAR94 VIi� o ¢oF ESS IoZ�Z�, 034991 KEY PLAN SCALE No. I DATE I BY I Description REVISIONS RKB DRAWN BY MBW APPROVED BY EBS CHECKED BY OCTOBER 2018 DATE TITLE COVER SHEET PROJECT NO. 50106072 SHEET NO. In l [9 C C 14 n WIN,:: Dewberry Engineers Inc. 2610 WYCLIFF ROAD SUITE 410 RALEIGH, NC 27607 PHONE: 919.881,9939 FAX:919.881.9923 NCBELS #F-0929 W Dewberry Engineers Inc. 2610 WYCLIFF ROAD SUITE 410 RALEIGH, NC 27607 PHONE: 919.881,9939 FAX:919.881.9923 NCBELS #F-0929 W rlr CL O C) O r N ILL W Z � N H� W >z U o0 � W � O �° ~� O F- O crZ CC �> J z T Co W W CL z W �C SEAL ,��ttullruli/ �CARO<i/* 20�' • SS • • �'�i F E boy . 034991 AG I NE ..'�� ''11IEW s,` `�0/t'�i� SCALE No. I DATE I BY I Description REVISIONS DRAWN BY RKB MBW APPROVED BY EBS CHECKED BY DATE OCTOBER 2018 TITLE SITE CONDITIONS PROJECT NO. 50106072 SHEET NO. r r,� ._®� t Dewberry0 Dewberry Engineers Inc. 2610 WYCLIFF ROAD SUITE 410 RALEIGH, NC 27607 PHONE: 919.881.9939 FAX: 919.881.9923 NCBELS #F-0929 r me W Zz Z) a (0 V W U) Lo) Z)06 rr CO z a F=- CJ OC U) z a CJ W rr WCL O0 or 1 N J 7 t0 N Q Z �V ©o rr uJ N O ' T U O _ r- U cc O Z F— >> z Tm Wcc: �W oCL z W Q 3EAL `���111ifI11U/f// JOO �N CARP<�///�� s 0349 1 ''/////4T I1r?�/71p jC ;EY PLAN CALE 0' 100' 200' Scale: 1 " = 100' DATE BY Description VISIONS AWN BY RKB PROVED BY MBW ECKED BY EBS TE OCTOBER 2018 LE PHASE 6 REVISED aRADINCa PLAN )JECT NO. 50106072 C�2 ET NO. 3 OF 6 PIA F1 - L4 In r.A ra r% Dewberry Dewberry Engineers Inc. 2610 WYCLIFF ROAD SUITE 410 RALEIGH, NC 27607 PHONE: 919.881.9939 FAX: 919.881.9923 NCBELS #F-0929 W 0 ZZ DO 0- 0 3:W Cr) 0 D CC O ZZ5 M 0 CJ 1= F— C/) Z 0 CJ SEAL KEY PLAN LIJ ui CL 00-) 0 cli cli u— Z C'40 cli W - Z j OTC LLJ tom. 0 It Q C) o CC 0 Z �a 0 Lij oCL Z uj CAR6 '-SS/ SCALE 01 100' 200' Horizontal Scale: 1 100' op 10' 20' Vertical Scale: 1 " = 10' No. I DATE I BY I Description REVISIONS pKp DRAWN BY APPROVED BY CHECKED BY MBW EBS DATE OCTOBER 2018 TITLE PHASE 6 REVISED GRADING PROFILES PROJECT NO. 50106072 SHEET NO. C-3 ■ 1 b ■ ._.Dewberryo 0 0 '3 2:1 MAX.) 2' MAX. -1 AT CENTER I — 2' MAX. AT CENTER CLASS B RIP RAP _ FILTER FABRIC SIDE VIEW x EXISTING SLO 4' TO 6' FILTER FABRIC � KEYED RIP RAP #5 WASHED STONE STEEL FENCE POST WIRE FENCE HARDWARE CLOTH FILTER OF 1" DIA. WASHED STONE NOTES: 1. HEIGHT & WIDTH DETERMINED BY EXISTING TOPOGRAPHY FILTER OF 1" C AND SEDIMENT STORAGE REQUIRED. WASHED STONE 2. KEY RIP RAP INTO THE DAM FOR STABILIZATION. MAINTENANCE REQUIREMENTS: 1. INSPECT CHECK DAMS AND CHANNELS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. 2. CLEAN OUT SEDIMENT, STRAW, LIMBS, OR OTHER DEBRIS THAT COULD CLOG THE CHANNEL WHEN NEEDED. 3. ANTICIPATE HIGH FLOWS AROUND THE EDGES OF THE DAMS AND CORRECT ALL DAMAGE IMMEDIATELY. IF SIGNIFICANT EROSION OCCURS BETWEEN DAMS, CONTRACTOR SHALL TAKE ADDITIONAL MEASURES TO CORRECT. 4. REMOVE SEDIMENT ACCUMULATED BEHIND THE DAMS AS NEEDED TO PREVENT DAMAGE TO TOP OF SILT FENCE MUST BE AT LEAST CHANNEL VEGETATION, ALLOW THE CHANNEL TO DRAIN THROUGH THE STONE CHECK DAM, AND 1' ABOVE THE TOP PREVENT LARGE FLOW FROM CARRYING SEDIMENT OVER THE DAM. CONTRACTOR SHALL ADD OF THE WASHED STONE STONES TO DAMS AS NEEDED TO MAINTAIN DESIGN HEIGHT AND CROSS SECTION. TYPICAL CHECK DAM DETAIL N.T.S. L = THE DISTANCE SUCH THAT POINTS A AND B ARE OF EQUAL ELEVATION TYPICAL CHECK DAM SPACING N.T.S. 5' MIN. HEIGHT ABOVE PROPOSED GROUND PROPOSED GRADE EXISTING GRADE 4" X 4" PRESSURE TREATED WOOD POST EXTEND POST & SIGN AS NECESSARY STAINLESS STEEL VENTILATOR TURBINE PROVIDE STAINLESS STEEL SET SCREWS (3 MIN.) TO PERMANENTLY ATTACH TURBINE TO PIPE. REMOVE TURBINE FROM EXISTING PIPE AND ATTACH TO NEW PIPE EXTENSION. STAINLESS STEEL CLAMP — 6" DIAMETER SOLID HDPE SDR 17 PIPE. EXTEND PIPE FOR 5' MIN. HEIGHT ABOVE GROUND. BENTONITE PELLET SEAL VARIES I I I I I I I 6" NOTES: 6" 1• IN ALL LOCATIONS WHERE NEW FILL /C&D DEBRIS IS TO BE PLACED AROUND EXISTING GAS VENTS, THE VENTS SHALL BE EXTENDED. VENTS SHALL BE EXTENDED TO MAINTAIN A 30" 5-FT MIN. HEIGHT ABOVE GRADE. VENTS CAN BE EXTENDED ONCE BASED ON THE FINISHED GRADE, OR THEY MAY BE EXTENDED PROGRESSIVELY AS THE FINISHED GRADE RISES. 18" 2• PIPE USED FOR EXTENSION SHALL BE 6" DIAMETER SOLID f2 HOLE. ': HDPE SDR 17 TO MATCH EXISTING. EXTENSIONS SHALL BE COMPLETED IN NO GREATER THAN 5-FT HEIGHT INCREMENTS. THE HDPE PIPE USED FOR EXTENSION SHALL BE WELDED TO THE EXISTING HDPE PIPE USING A WELDING METHOD APPROPRIATE FOR HDPE. 3. ALL SOIL LAYERS SHOWN ON THIS DETAIL ARE EXISTING EXCEPT FOR THE FILL / C&D DEBRIS LAYER WHICH IS PROPOSED. THIS DETAILS DOES NOT REPRESENT THE CONSTRUCTION AND DEMOLITION DEBRIS LANDFILL COVER VARIES CAP. (12" MIN.) L DEPTH AS SPECIFIED VARIES (VARIES) COMPACTED SOLID WASTE W op O X Z m a� m 0 a cn o � TYPICAL PASS IV WELDED CAP L GAS VENT DETAIL N.T.S BENTONITE PELLET SEAL NONWOVEN GEOTEXTILE NCDOT NO. 4 STONE 6" DIAMETER PERFORATED HDPE SDR 17 PIPE. SECTION FILTER FABRIC 'ON GROUND BURY WIRE FENCE AND HARDWARE CLOTH NCE _I_ ,IvI �, ,,,, ,n .—RE FENCE FILTER FABRIC, AND HARDWARE FRONT VIEW CLOTH IN TRENCH NOTE: 1. NO GRAVEL SILT FENCE OUTLETS PROPOSED AT THIS TIME. BRUNSWICK COUNTY TO UTILIZE AS NECESSARY. MAINTENANCE REQUIREMENTS: 1. CHECK OUTLET AFTER EACH RAINFALL. REMOVE SEDIMENT AS NECESSARY. 2. CHECK OUTLET FOR EROSION, PIPING, AND ROCK DISPLACEMENT WEEKLY AND AFTER EACH SIGNIFICANT (Y2 INCH OR GREATER) RAINSTORM AND REPAIR IMMEDIATELY. 3. REMOVE THE OUTLET AND ANY UNSTABLE SEDIMENT IMMEDIATELY AFTER THE SITE HAS BEEN PERMANENTLY STABILIZED. SMOOTH THE OUTLET SITE TO BLEND WITH THE SURROUNDING AREA AND STABILIZE. TYPICAL GRAVEL SILT FENCE OUTLET (TEMPORARY} N.T.S. MIN. 10 GA. LINE WIRES 8' MAX. VIFW STEEL POST WOVEN WIRE FABRIC STABILIZE OUTLET . 12-1 /2 GA. ERMEDIATE ES GRADE TYPICAL DIVERSION DITCH HOLD—DOWN — SAND BAGS 10' SPACING PROVIDE 12" \ COVER \+ PLASTIC \ CORRUGATED \ PIPE \ PLASTIC CORRUGATED PIPE HOLD DOWN SAND BAG (TYP.) TYPICAL SLOPE CONSTRUCTION SEQUENCE 1. INSTALL SILT FENCING, CHECK DAMS OR OTHER MEASURES AS SHOWN ON THE APPROVED PLAN. CLEAR ONLY AS NECESSARY TO INSTALL THESE DEVICES. 2. THE CONTRACTOR SHALL MAINTAIN THE DEVICES ACCORDING TO THE NORTH CAROLINA EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. 3. AFTER THE DISTURBED AREAS ARE STABILIZED, AS APPROVED BY THE ENGINEER, THE CONTRACTOR SHALL REMOVE THE TEMPORARY DEVICES AND PROPERLY DISPOSE OF THE TRAPPED SEDIMENT. THE CONTRACTOR SHALL STABILIZE THE AREAS DISTURBED DURING THE REMOVAL OPERATION BY APPLYING SEED AND MULCH ACCORDING TO THE SEEDING SCHEDULE AND THE DITCH PROTECTION SHOWN ON THE DRAWINGS. 1.5' MAX. y y y k:::.::.:::::::::::::::::::::::::::� +� + PREFABRICATED .:......::�:::�:: TEE SECTION y ..........y.....y... : .............. y y y y ::•�'•: sit': ••••i:•:•:•r:•:�:�::•::•: �:::-:•: ��� ��.i�`?:?: i::•. ............::1?::y::�Y..... YE::-:.:::.:. y y y y y y y y y y y y yy yy yyy yy y y �`'+•,- L:--� y y y y y �Wly N.T.S DRAIN SECTION (SINGLE PIPE N.T.S MAINTENANCE REQUIREMENTS: INSPECT THE SLOPE DRAIN AND SUPPORTING DIVERSION AFTER EVERY RAINFALL, AND PROMPTLY MAKE NECESSARY REPAIRS. WHEN THE PROTECTED AREA HAS BEEN PERMANENTLY STABILIZED, TEMPORARY MEASURES MAY BE REMOVED, MATERIALS DISPOSED OF PROPERLY, AND ALL DISTURBED AREAS STABILIZED APPROPRIATELY. SEEDING SCHEDULE IN COASTAL AREAS 6" �6" OR 18" 1. LIME, SEED AND FERTILIZER SHALL BE APPLIED WITH NECESSARY EQUIPMENT TO GIVE UNIFORM DISTRIBUTION OF THESE MATERIALS. THE KINDS OF MATERIALS TO BE APPLIED PER ACRE: TEMPORARY SEEDING FERTILIZER DATE TYPE PLANTING RATE 10-10-10 BLEND LIMESTONE STRAW MULCH DEC. 1 —APR. 15 RYE (GRAIN) 120 LBS/ACRE 750 LBS./ACRE 2000 LBS./ACRE 4000 LBS./ACRE KOBE LESPEDEZA * 50 LBS. ACRE APR. 15 — AUG. 15 GERMAN MILLET 40 LBS./ACRE 750 LBS./ACRE 2000 LBS./ACRE 4000 LBS./ACRE AUG. 15 — DEC. 30 RYE (GRAIN) 120 LBS./ACRE 1000 LBS./ACRE 2000 LBS./ACRE 4000 LBS./ACRE PERMANENT SEEDING FERTILIZER ** SILT FENCE GEOTEXTILE FABRIC - DATE TYPE PLANTING RATE 10-10-10 BLEND LIMESTONE *** STRAW MULCH II - FILL SLOPE APR. 1 — JULY 15 PENSACOLA BAHIAGRASS 50 LBS/ACRE 500 LBS./ACRE 3000 LBS./ACRE 4000 LBS./ACRE n cV 2 * FOR REPAIR OF SILT FEB. 1 — MAR. 31 CENTIPEDEGRASS 5 LBS. ACRE GERMAN MILLET 10 LBS./ACRE �, .. FENCE FAILURES, USE M GRADE No. 57 WASHED STONE. FOR ANCHOR WHEN SILT 0 MIN. COVER FENCE IS PROTECTING N 0 OVER SKIRT * CATCH BASIN. * OMIT KOBE LESPEDEZA WHEN DURATION OF TEMPORARY COVER IS NOT TO EXTEND BEYOND JUNE. ANCHOR SKIRT AS DIRECTED BY OWNER'S REPRESENTATIVE ** QUANITIY OF FERTILIZER AND LIME SHALL BE CONFIRMED BY SOILS TEST. SIDE VIEW 2. SEEDED AREA SHALL BE CULTIPACKED TO FIRM SEEDBED AND COVER SEED. 3. GRAIN STRAW SHALL BE APPLIED OVER SEEDED AREAS AS A MULCH WITHIN 24 HOURS OF THE INITIAL SEEDING OPERATION. NO BARE GROUND SHALL BE VISIBLE WHEN RIDING BY A MULCHED AREA IF PROPER APPLICATION IS ACHIEVED. THICK CLUMPS OF STRAW ARE NOT PERMISSIBLE AS A UNIFORM COVERAGE IS EXPECTED. NOTES: 4. MULCHED AREA SHALL BE TACKED WITH LIQUID ASPHALT AT A RATE OF 0.10 GALLON PER SQUARE YARD (10 GAL/1000 SQ. FT.). HYDRAULIC TACKING MATERIAL SHALL BE USED IN HIGH QUALITY WATER ZONES AND CRITICAL HABITAT AREAS. 1. USE SILT FENCE ONLY WHEN DRAINAGE AREA DOES NOT EXCEED 1/4 ACRE AND NEVER IN AREAS OF CONCENTRATED FLOW. 5. DITCH TREATMENT SHALL BE USED IN AREAS WHERE STEEP GRADES COULD CAUSE DITCH EROSION. USE OF EXCELSIOR MATTING OR FIBERGLASS/SYNTHETIC ROVING IS ACCEPTABLE. DITCH TREATMENT SHALL BE INSTALLED BEFORE MULCHING OPERATION. 2. END OF SILT FENCE NEEDS TO BE TURNED UPHILL. 6. VEGETATION SHALL BE ESTABLISHED ON ALL DISTURBED AREA WITHIN 15 DAYS OF COMPLETION OF ANY PHASE OF GRADING ACTIVITIES OR 3. NO NEW SILT FENCE PROPOSED AT THIS TIME. BRUNSWICK COUNTY TO UTILIZE AS WHERE CONSTRUCTION WILL TEMPORARILY CEASE FOR MORE 21 CALENDAR DAYS. NECESSARY. MAINTENANCE REQUIREMENTS: 1. INSPECT SILT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. 2. REPLACE SILT FENCE IMMEDIATELY IF IT COLLAPSES, TEARS, DECOMPOSES, OR BECOMES INEFFECTIVE. 3. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN EVENT AND TO REDUCE PRESSURE ON THE FENCE. 4. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING AREA HAS BEEN PROPERLY STABILIZED. TYPICAL SILT FENCE DETAIL N.T.S. Dewberry Engineers Inc. 2610 WYCLIFF ROAD SUITE 410 RALEIGH, NC 27607 PHONE: 919-881.9939 FAX: 919.881.9923 NCBELS #F-0929 L U.. Q L � w fr m w f� �o W � � L ® CV It 00 N o_ o �o -' Crz U1= Lv n° L fr wo P� v U0 a-o00 =� U)� �E— �> �' z Luw �m O z 1= w U 5 L < U) z 0 SEAL •CAR94 ANSss/ All KEY PLAN SCALE No. DATE BY I Description REVISIONS RKB DRAWN BY MBW APPROVED BY EBS CHECKED BY DATE OCTOBER 2018 TITLE MISCELLANEOUS DETAILS PROJECT NO. 50106072 C�4 SHEET NO. 5 OF 6 6 Dewberryo 0 C 0 0 GEOCOMPOSITE— GCL�% r PROPOSED GRADE CONSTRUCTION AND DEMOLITION DEBRIS CLOSURE CAP TYPICAL SECTION - OPTION A (GCE 6" 118» VARIES (12" MIN.) GEONET GCL N.T.S. N F CONSTRUCTION AND DEMOLITION DEBRIS APPROXIMATE LIMITS OF WASTE C&D DEBRIS CLOSURE III II II I IITI I=11 I �1 I — — I I rl_ �' I I —I I ��=1 11=1 I I —I 11=1 11=�1=�I I—•f I I —I �—,1 I �I f 1-11 I-1 11=1 I %I I —I I l= I =1 I C=111=III I I I�� IF i— �_� � �—� I I —I I �•f I I —I I-f�—I I I�� ii i ii-f �—i I�� kPPROXIMATE EXISTING IMITS OF WASTE MUNICIPAL SOLID WASTE n Nlncu 1 � PROPOSED GRADE ..o. .. . : �.11:-11. GEOCOMPOSITE INTERMEDIATE XXXXXXXXXXX SOIL COVER CONSTRUCTION AND DEMOLITION DEBRIS -- MUNICIPAL SOLID WASTE TYPICAL CLOSURE CAP TIT -IN DETAIL N.T.S. 50' MIN. BUT SUFFICIENT TO KEEP SEDIMENT ON SITE .- 2"-3" STONE TO BE USED--: _: 25' OR WIDTH OF EXISTING : (SURGE STONE OR RAILROAD PROPOSED STREET, ROADWAY ..BALLAST).- :. :::,.. :: WHICHEVER IS GREATER. EXISTING ROADWAY --� 6" MIN. 35' MIN. NOTE: 1. DEPENDING ON OPTIONS CHOOSEN, CLOSURE CAP TIE IN DETAIL WILL BE REVISED WITH ALL THE BARRIER LAYERS TIED TOGETHER. N OTES: 1. PUT SILT FENCE OR TREE PROTECTION FENCE UP TO ENSURE CONSTRUCTION ENTRANCE IS USED. 2. IF CONSTRUCTION ON THE SITES ARE SUCH THAT THE MUD IS NOT REMOVED BY THE VEHICLE TRAVEL- ING OVER THE STONE, THEN THE TIRES OF THE VEHICLES MUST BE WASHED BEFORE ENTERING THE PUBLIC ROAD. 3. IF A PROJECT CONTINUES TO PULL MUD AND DEBRIS ON TO THE PUBLIC ROAD, THE GOVERNING AUTHORITY WILL CLEAN THE AREA AND INVOICE THE FINANCIALLY RESPONSIBLE PERSON AS INDICATED ON THE FINANCIAL RESPONSIBILITY FORM. `-FABRIC UNDER STONE CROSS SECTION ♦ ll[lil_ . ♦ 15' MIN. NEW CONSTRUCTION 12" MIN. 40 MIL TEXTURED LLDPE OR VFPE GEOMEMBRANE LINER 6" 18" VARIES (12" MIN.) 18" MIN. MATTING D=12"MIN. �1 1� 2 2 COMPACTED VEGETATIVE SUPPORTIVE MATERIAL MAINTENANCE REQUIREMENTS: TOP OF VEGETATIVE SUPPORT MATERIAL LAYER INSPECT TEMPORARY DIVERSIONS ONCE A WEEK AND AFTER EVERY RAINFALL. IMMEDIATELY REMOVE SEDIMENT FROM THE FLOW AREA AND REPAIR THE DIVERSION RIDGE. CAREFULLY CHECK OUTLETS AND MAKE TIMELY REPAIRS AS NEEDED. WHEN THE AREA PROTECTED IS PERMANENTLY STABILIZED, REMOVE THE RIDGE AND THE CHANNEL TO BLEND WITH THE NATURAL GROUND LEVEL AND APPROPRIATELY STABILIZE IT. TYPICAL DIVERSION DITCH SECTION N.T.S. I f 1 f I 1 1 10, HIIH C� 11= 11.=11=11=11=11= .11= .11=11=11=.11=11= s - 011111 IN' CONSTRUCTION AND DEMOLITION DEBRIS CLOSURE CAP TYPICAL SECTION - OPTION C (CLAY N.T.S. CVICTIM(l EXISTING GRADE B M T1 D 1 i - . - • . -10 - F."I ."ftl • MAINTENANCE REQUIREMENTS: 110101 I`A INSPECT CHANNELS AT REGULAR INTERVALS AS WELL AS AFTER MAJOR RAINS, AND MAKE REPAIRS PROMPTLY. GIVE SPECIAL ATTENTION TO THE OUTLET AND INLET SECTIONS AND OTHER POINTS WHERE CONCENTRATED FLOW ENTERS. CAREFULLY CHECK STABILITY AT ROAD CROSSINGS, AND LOOK FOR INDICATIONS OF PIPING, SCOUR HOLES, OR BANK FAILURES. MAKE REPAIRS IMMEDIATELY. MAINTAIN ALL VEGETATION ADJACENT TO THE CHANNEL IN A HEALTHY, VIGOROUS CONDITION TO PROTECT THE AREA FROM EROSION AND SCOUR DURING OUT —OF —BANK FLOW. CVICTINIC GRASS LINED "V" DITCH SECTION TRAPEZOIDAL GRASS LINED DITCH SECTION MAINTENANCE REQUIREMENTS: DURING THE ESTABLISHMENT PERIOD, CHECK GRASS —LINED CHANNELS AFTER EVERY RAINFALL. AFTER GRASS IS ESTABLISHED, PERIODICALLY CHECK THE CHANNEL; CHECK IT AFTER EVERY HEAVY RAINFALL EVENT. IMMEDIATELY MAKE REPAIRS. IT IS PARTICULARLY IMPORTANT TO CHECK THE CHANNEL OUTLET AND ALL ROAD CROSSINGS FOR BANK STABILITY AND EVIDENCE OF PIPING OR SCOUR HOLES. REMOVE ALL SIGNIFICANT SEDIMENT ACCUMULATIONS TO MAINTAIN THE DESIGNED CARRYING CAPACITY. KEEP THE GRASS IN A HEALTHY, VIGOROUS CONDITION AT ALL TIMES, SINCE IT IS THE PRIMARY EROSION PROTECTION FOR THE CHANNEL. NOTES: 1. SEE SHEET C-2 FOR APPROXIMATE DITCH DIMENSIONS AND LINER TYPE. 2. ALL DIMENSIONS ARE APPROXIMATE TYPICAL EXCAVATED DITCH SECTION N.T.S. Dewberry Engineers Inc. 2610 WYCLIFF ROAD SUITE 410 RALEIGH, NC 27607 PHONE: 919.881.9939 FAX: 919.881.9923 NCBELS #F-0929 _I LL 0 T U) W oC or m W� W CL a� p 00) ToT N TZ �_ Z w� O N w p_ -o ccz o o �-, TO �< U °- o w ° az 2 h- o, > TW T > Tm T >W m 0 CL O z I— T I— T O U SEAL 20'f3F�SS/0'.Z� 034991 '. F` F..' •�O I NCB• KEY PLAN SCALE No. DATE I BY I Description REVISIONS DRAWN BY RKB MBW APPROVED BY CHECKED BY EBS DATE OCTOBER 2018 TITLE CLOSURE CAP AND MISCELLANEOUS DETAILS PROJECT NO. 501 06072 C05 SHEET NO. 6 OF 6 Exhibit 1: August 13, 2014 Permit to Operate for Construction and Demolition Debris Landfill www.dewberry.com A*72* NCDENR Facility Permit No: 1007-CDLF-1997 Brunswick County C&D Landfill Permit to Operate August 13, 2014 Doc. 11121561 Page I of 15 North Carolina Department of Environment and Natural Resources Division of Waste Management Pat McCrory John E. Skvarla, III Governor Secretary STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WASTE MANAGEMENT SOLID WASTE SECTION BRUNSWICK COUNTY is hereby issued PERMIT NO. 1007-CDLF-1997 PERMIT TO OPERATE CONSTRUCTION AND DEMOLITION DEBRIS LANDFILL PHASES I THROUGH 6 AND PERMIT NO. 1007-COMPOST PERMIT TO OPERATE LARGE TYPE 1 SOLID WASTE COMPOST FACILITY Located along NC State Road 1401 in Supply. Brunswick County, North Carolina, in accordance with Article 9, Chapter 130A, of the General Statutes of North Carolina and all rules promulgated thereunder and subject to the conditions set forth in this permit. The facility is located and described by the legal description of the site or the property map contained within the approved application. 1)igfially signed by Edward F. Mvmler III, P.E. M cn=Edward F. Mussier III, P.E., o=NCDWiM,ou=5olid Waste section, email =ed. mu ss le r@ n cd e n r.gov, C=us Date: 2014.0&14 09:28:30-04'00' Edward F. Mussler, III, RE., Permitting Branch Supervisor Solid Waste Section 1646 !Nail Service Center, Raleigh, North Carolina 27699-1646 Phone and Fax: 919.707-8200I Intemet: www.wastenctnc.ora An Equal Opporlurnly 1 AfFlrmatve Achon Ernpioyer - 50% Recydad 110% Post Consumer Paper ATTACHMENT 1 PART 1: PERMITTING HISTORY Construction and Demolition Debris Landfill L Facility Permit No: 1007-CDLF-1997 Brunswick County C&D Landfill Permit to Operate August 13, 2014 Doc. ID: 21561 Page 2 of 15 Issuance Date Original Modification December 31, 1997 Permit Modification No. 2 (Permit to Operate) December 11, 2002 Permit Modification No. 3 (PTO) January 11, 2006 Permit to Operate for Continued Operation of Phases 1 through 6 November 20, 2009 Permit to Operate for Continued Operation of Phases 1 through 6 August 13, 2014 are iype i noua waste t-om osr racnity Issuance Date Original Issue Permit to Operate August 6, 2004 Permit Amendment [DIN 12995] February 22, 2011 Permit Amendment [DIN August 13, 2014 PART II: LIST OF DOCUMENTS FOR APPROVED PLAN Construction and Demolition Debris Landfill I . Supplement to Brunswick County Municipal Solid Waste Landfill - Transition Plan - Brunswick County, North Carolina. Prepared by: Dewberry & Davis, Inc. 27 October 1997. 2. Supplement No. 2 for Brunswick County Municipal Solid Waste Landfill Transition Plan, Brunswick County, North Carolina. Prepared by: Dewberry & Davis, Inc. 17 December 2001. 3. Modification No. 1: Revised Site and Operation plans. Prepared by: Dewberry & Davis, Inc. 18 December 2001. 4. Modification No. 2: Revised site and operation plans. Prepared by: Dewberry & Davis, Inc. 30 October 2002. Addresses expansion of the C&D unit into Phase 3A & 3B. 5. Supplement No. 3: Revisions to operations plan. Prepared by: Dewberry & Davis, Inc. Contains calculations for the expansion into Phase 3A & 3B. 6. Supplement No. 4: Revisions to the Transition Plan. Prepared by: Dewberry & Davis, Inc. November 2003, with supporting calculations for the expansion into Phase 4. PART II: LIST OF DOCUMENTS FOR APPROVED PLAN Construction and Demolition Debris Landfill I . Supplement to Brunswick County Municipal Solid Waste Landfill - Transition Plan - Brunswick County, North Carolina. Prepared by: Dewberry & Davis, Inc. 27 October 1997. 2. Supplement No. 2 for Brunswick County Municipal Solid Waste Landfill Transition Plan, Brunswick County, North Carolina. Prepared by: Dewberry & Davis, Inc. 17 December 2001. 3. Modification No. 1: Revised Site and Operation plans. Prepared by: Dewberry & Davis, Inc. 18 December 2001. 4. Modification No. 2: Revised site and operation plans. Prepared by: Dewberry & Davis, Inc. 30 October 2002. Addresses expansion of the C&D unit into Phase 3A & 3B. 5. Supplement No. 3: Revisions to operations plan. Prepared by: Dewberry & Davis, Inc. Contains calculations for the expansion into Phase 3A & 3B. 6. Supplement No. 4: Revisions to the Transition Plan. Prepared by: Dewberry & Davis, Inc. November 2003, with supporting calculations for the expansion into Phase 4. Facility Permit No: 1007-CDLF-1997 Brunswick County C&D Landfill Permit to Operate August 13, 2014 Doc. ID: 21561 Page 3 of 15 7. Supplement No. 6: Revisions to the Transition Plan. Prepared by: Dewberry & Davis, Inc. December 2004. Contains calculations for the expansion into Phase 5. 8. Supplement No. 7: Revisions to the Transition Plan. Prepared by: Dewberry & Davis, Inc. July 2005. Contains construction plans dated March 2005 and calculations for the final phase, Phase 6. 9. Supplement No. 9: Revisions to the Transition Plan. Prepared by: Dewberry & Davis, Inc. December 2007. Contains calculations for the final phase, Phase 6 and drawings.. [DIN4691 ] 10. Supplement No. 9A: Construction & Demolition Treatment and Processing Facilities Permit Modification Application. Prepared by: Dewberry & Davis, Inc. Dated January 2008. [DIN 4693] 11. Construction & Demoltion Debris Landfill Amendment to the Permit to Operate. Prepared by: Dewberry Engineers Inc. Dated September 26, 2013. [DIN21560] Large Type 1 Solid Waste Compost Facility 1. Supplement No. S to: Brunswick County Municipal Solid Waste Landfill Transition Plan. Prepared by Dewberry & Davis, Inc., 2301 Rexwoods Drive, Suite 200, Raleigh. March 2003 Revised March 2004. [DIN 12993] 2. Solid Waste Compost Facility Permit Renewal. Prepared by Dewberry & Davis, Inc., 2301 Rexwoods Drive, Suite 200, Raleigh. October 2009 [DIN 12994] 3. Solid Waste Compost Facility Amendment to the Permit to Operate. Prepared by Dewberry Engineers Inc., 2301 Rexwoods Drive, Suite 200, Raleigh. January 29, 2014. Amended Page 4 of this document. March 21, 2014. Amended Pages 7, 10, and 12 of this document. April 17, 2014. [DIN21560] - End of Section - Facility Permit No: 1007-CDLF-1997 Brunswick County C&D Landfill Permit to Operate August 13, 2014 Doc. ID: 21561 Page 4 of 15 PART III: PROPERTIES APPROVED FOR THE SOLID WASTE FACILITY Brunswick County, N.C., Register of Deeds Book Page Grantor Grantee Acres 1712 461 Theodocia L. Clemmons Musselwhite and Emory Marvin Musslewhite The County of Brunswick 136.34 Total Site Acreage: 136.34 PART IV: GENERAL PERMIT CONDITIONS 1. This permit expires March 28, 2019. Pursuant to 15A NCAC 13B .0201(e), no later than September 28, 2018, the owner or operator must submit a request to the North Carolina Department of Environment and Natural Resources, Division of Waste Management (the Division), Solid Waste Section, for permit review and must update pertinent facility plans including, but not limited to, the facility operation and waste screening plans. 2. The persons to whom this permit is issued ("permittee") are the owners or operators of the solid waste management facility. 3. The Permit for this facility was recorded by the Brunswick County Register of Deeds on August 16, 1983, in Book 539 on Pages 801 through 805 (Document ID No. 6930). 4. When this property is sold, leased, conveyed, or transferred in any manner, the deed or other instrument of transfer must contain in the description section in no smaller type than that used in the body of the deed or instrument, a statement that the property has been used as a sanitary landfill and a reference by book and page to the recordation of the permit. 5. By receiving waste at this facility the permittee shall be considered to have accepted the terms and conditions of this permit. 6. Operation of this solid waste management facility must be in accordance with the Solid Waste Management Rules (Rule) , 15A NCAC 13B, Article 9 of the Chapter 130A of the North Carolina General Statutes (NCGS 130A-290, et seq.), the conditions contained in this permit; and the approved plan. Should the approved plan and the rules conflict, the Solid Waste Management Rules shall take precedence unless specifically addressed by permit condition. 7. This permit is issued based on the documents submitted in support of the application for permitting the facility including those identified in Attachment 1, "List of Documents for Approved Plan," and which constitute the approved plan for the facility. Where discrepancies exist, the most recent submittals and the Conditions of Permit shall govern. Facility Permit No: 1007-CDLF-1997 Brunswick County C&D Landfill Permit to Operate August 13, 2014 Doc. ID: 21561 Page 5 of 15 8. This permit may be transferred only with the approval of the Solid Waste Section, through the issuance of a new or substantially amended permit in accordance with applicable statutes and rules. In accordance with NCGS 130A-295.2(g) the permittee must notify the Solid Waste Section thirty (30) days prior to any significant change in the identity or business structure of either the owner or the operator, including but not limited to a proposed transfer of ownership of the facility or a change in the parent company of the owner or operator of the facility. 9. The permittee is responsible for obtaining all permits and approvals necessary for the development of this project including approval from appropriate agencies for a General or Individual NPDES Stormwater Discharge Permit. Issuance of this permit does not remove the permittee's responsibilities for compliance with any other local, state or federal rule, regulation or statute. 10. Copies of this permit, the approved plans, and all records required to be maintained by the permittee must be maintained at the facility unless otherwise approved in writing by the Division and made available to the Solid Waste Section upon request during normal business hours. - End of Section - Facility Permit No: 1007-CDLF-1997 Brunswick County C&D Landfill Permit to Operate August 13, 2014 Doc. ID: 21561 Page 6 of 15 ATTACHMENT 2 CONDITIONS OF PERMIT TO CONSTRUCT [Not Applicable] ATTACHMENT 3 CONDITIONS OF PERMIT TO OPERATE CONSTRUCTION DEMOLITION LANDFILL ON TOP OF CLOSED MSW LANDFILL PART I: C&D LANDFILL OPERATING CONDITIONS Operation of the construction and demolition debris landfill (C&D landfill) on top of a closed MSW landfill must be in accordance with Sections .0542 and .1630 of 15A NCAC 13B of the Solid Waste Management Rules and the requirements contained in this permit and must conform to the operating procedures described in the approved plan. Should the approved plan and the rules be in conflict, the Solid Waste Management Rules shall take precedence unless specifically addressed by permit condition. 2. The C&D disposal portion of the landfill has a total permitted capacity of approximately 1,146,100 cubic yards of total gross volume covering approximately 58.9 acres. Total gross capacity is defined as the volume measured from the bottom of waste through the top of the final cover. The remaining available C&D disposal capacity is approximately 178,200 cubic yards as shown in the table below. Phase/Cell Acreage Permitted Capacity cubic yards Remaining Capacity cubic yards Phase I 20.15 223,500 - Phase 3 2.47 53,100 - Phase 4 20.9 133,700 - Phase 5 6.88 147,000 - Phase 6A, 6B, 6C 8.5 588,800 178,200 Overall Capacity, 58.9 1,146,100 178,200 3. The C&D landfill units must not receive the following waste types: a. "Yard trash" as defined in G.S. 13OA-290 (45) must not be disposed in the landfill area. b. Waste excluded from disposal in a CDLF as specified in rule .0542(e) C. Wastewater treatment sludge is not approved to be accepted for disposal. Wastewater treatment sludge may be accepted, with the approval of the Division, for utilization as a soil conditioner and incorporated into or applied onto the vegetative growth layer. The wastewater treatment sludge will neither be applied at greater than agronomic rates nor to a depth greater than six inches. Facility Permit No: 1007-CDLF-1997 Brunswick County C&D Landfill Permit to Operate August 13, 2014 Doc. ID: 21561 Page 7 of 15 d. The facility is restricted by local resolution to only accept for disposal solid waste generated within Brunswick County including the municipalities located within Brunswick County: 4. The C&D landfill units are permitted to receive the following waste types: a. Unless otherwise specifically approved by permit condition, only "construction" or "demolition" types of solid wastes as defined in NCGS 130A-290 (a)(4) are permitted for acceptance and disposal in the C&D landfill units. b. "Construction or demolition debris" as defined in G.S. 130A-290 (a)(4) means solid waste resulting solely from construction, remodeling, repair or demolition operations on pavement, buildings, or other structures, but does not include inert debris, land -clearing debris or yard debris. C. "Inert debris" as defined in G.S. 130A-290 (14) means solid waste that consists solely of material that is virtually inert and is likely to retain its physical and chemical structure under expected conditions of disposal such as brick, concrete, rock, and clean soil. d. "Land -clearing debris" as defined in G.S. 130A-290 (15) means solid waste that is generated solely from land -clearing activities such as stumps and tree trunks. e. "Asphalt" in accordance with G.S. 130-294 (m). 5. The permittee must not knowingly dispose of C&D waste that is generated within the boundaries of a unit of local government that by ordinance: a. Prohibits generators or collectors of C&D waste from disposing of that type or form of C&D waste. b. Requires generators or collectors of C&D waste to recycle that type or form of C&D waste. 6. The permittee must actively employ a screening program for the C&D unit that detects and prevents the disposal of MSW, hazardous, liquid or non -permitted wastes described in this section. At a minimum, the program must include: a. Random inspections of incoming loads or other comparable procedures; b. Records of any inspections; C. Training of personnel to recognize hazardous and liquid wastes; d. Development of a contingency plan to properly manage any identified hazardous, liquid or MSW wastes; and e. The plan must address identification, removal, storage, and final disposition of waste. Facility Permit No: 1007-CDLF-1997 Brunswick County C&D Landfill Permit to Operate August 13, 2014 Doc. ID: 21561 Page 8 of 15 7 The facility operator must complete an approved operator training course in compliance with G.S. 130A-309.25, and landfill operations must be supervised by an individual certified under a management program approved by the Division. In addition: a. A responsible individual certified in landfill operations must be on -site during all operating hours of the facility at all times while open for public use to ensure compliance with operational requirements. b. All facility employees involved in the operation and maintenance of the landfill must have completed annual training in the proper facility operation and maintenance. 8 This permit approves the operation of existing Phase 6. Operation of any C&D landfill future phases or cells requires written approval of the Solid Waste Section and must be constructed in accordance with applicable statutes and rules. 9 Financial assurance must be continuously maintained for the duration of the facility in accordance with Solid Waste Rule 15A NCAC 13B .1628. During the active life of the C&DLF, the owner and operator must annually adjust the cost estimates including closure and post -closure activities for inflation within 60 days prior to the anniversary date of the establishment of the financial instrument(s). 10 All sedimentation/erosion control activities must be conducted in accordance with the Sedimentation Control Act codified at 15 NCAC 4. Native vegetation must be established on the completed C&D landfill unit in accordance with 15A NCAC 13B .0505 (3)(b) & (c). COVER MATERIAL REQUIREMENTS H . Solid waste must be covered with a minimum of six (6) inches of soil or an approved material of equivalent performance and thickness at least once per week or when the active area reaches one-half (1/2) acres in size, or more often when necessary to prevent the site from becoming a visual nuisance or to mitigate conditions associated with fire, windblown materials, vectors, or excessive water infiltration. 12. Areas that will not receive additional waste for three (3) months or more, but where final termination of operations has not occurred, must be covered with a minimum of one (1) foot of soil cover [15A NCAC 13B .0542(f)(2)] and stabilized with vegetative cover. Mulch generated from excavated LCID material may be allowed to be used as a soil amendment for vegetative soil cover. 13. After termination of disposal operations at the C&D unit or major part thereof, or upon revocation of a permit, the final cover must be constructed in accordance with Solid Waste Management Rule .1627 and the closure plan as approved by the Division Facility Permit No: 1007-CDLF-1997 Brunswick County C&D Landfill Permit to Operate August 13, 2014 Doc. ID: 21561 Page 9 of 15 ACCESS AND SAFETY 14. The C&D unit must be adequately secured by means of gates, chains, berms, fences, or other security measures approved by the Division to prevent unauthorized entry. 15. The access road to the C&D unit must be of all-weather construction and maintained in good condition. 16. Signs must be posted at the entrance of landfill in accordance with the Access and Safety Requirements under Operation Condition [15A NCAC 13B .0505(8)]. In addition: a. Signs must provide information on dumping procedures, the hours of operation, the permit number, and other pertinent information must be posted at the entrance to the landfill; b. Signs must be posted stating that MSW, hazardous waste, or liquid waste can not be received in the C&D unit; and C. Traffic signs or markers must be provided as necessary to promote orderly traffic patterns to and from the discharge area and to maintain safe operating conditions. 17. Measures must be implemented and maintained to prevent dust and litter from creating nuisance conditions. 18. Barrels and drums must not be disposed unless they are empty and perforated sufficiently to ensure that no liquid or hazardous waste is contained therein. 19. Open burning of solid waste is prohibited. Fires must be reported to the Solid Waste Section by phone within 24 hours of an incident, and written notification must be submitted within 14 working days addressing the events at the site and future actions to be taken in the future to avoid and or mitigate potential fire hazards. 20. The concentration of explosive gases generated by the C&D unit must not exceed: a. Twenty-five percent (25%) of the lower explosive limit for gases in site structures excluding gas control or recovery system components if necessary; and b. One -hundred percent (100%) of the lower explosive limit for gases at the property boundary. Installation of permanent gas monitoring wells may be required in the future to demonstrate compliance. EROSION AND SEDIMENTATION CONTROL 21. Adequate sedimentation and erosion control measures must be practiced to mitigate excessive on -site erosion and to prevent silt from leaving the site of the C&D unit. 22. Provisions for a vegetative ground cover sufficient to restrain erosion must be accomplished within 30 working days or 120 calendar days upon completion of any Facility Permit No: 1007-CDLF-1997 Brunswick County C&D Landfill Permit to Operate August 13, 2014 Doc. ID: 21561 Page 10 of 15 phase of C&D landfill unit development or as addressed in the approved Sedimentation and Erosion Control permit. DRAINAGE CONTROL AND WATER PROTECTION REQUIREMENTS 23. Surface water must be diverted from the operational area. 24. Surface water must not be impounded over or in waste. 25. A vertical separation distance of at least four (4) feet must be maintained between the C&D waste and the groundwater table. 26. Solid waste (C&D waste) must not be disposed in standing water. 27. Leachate must be contained on site or treated in accordance with applicable State or Federal rules prior to discharge to the environment. 28. The permittee is responsible for obtaining and maintaining in compliance all other regulatory permits, including NPDES permits, that may be required to manage sediment, stormwater and other elements at the facility. 29. Ground water quality for the C&D landfill unit is subject to the classification and remedial action provisions referenced in Rules .1630 through .1637 of 15A NCAC 13B. PART II: MONITORING AND REPORTING REQUIREMENTS 1. Ground water monitoring and reporting must be in compliance with Rule 15A NCAC 13B .1630 and the approved monitoring plan in the Facility Transition Plan. The following are conditions apply to the facility ground water monitoring program a. Groundwater, surface water and landfill gas probe monitoring locations must be established and maintained as identified in the approved plans. b. Monitoring well design and construction must conform to the specifications outlined in the "North Carolina Water Quality Monitoring Guidance Document for Solid Waste Facilities." A geologist must be in the field to supervise well installation, if necessary. The exact locations, screened intervals and nesting of the wells must be established after consultation with the SWS Hydrogeologist at the time of well installation for new monitoring wells. d. For each new monitoring well constructed, a well completion record must be submitted to DWM within 30 days upon completion. Sampling equipment, procedures and parameters must conform to specifications outlined in the above -referenced guidance document, or the current guidelines Facility Permit No: 1007-CDLF-1997 Brunswick County C&D Landfill Permit to Operate August 13, 2014 Doc. ID: 21561 Page 11 of 15 established by DWM at the time of sampling and in accordance with the approved Transition Plan or Assessment and Remediation Plan. f. In order to determine ground -water flow directions and rates, each monitoring well must be surveyed, and hydraulic conductivity values and effective porosity values must be established for the screened intervals for each new monitoring well. g. The permittee must sample the monitoring wells semi-annually or as directed by the Solid Waste Section Hydrogeologist. h. A readily accessible unobstructed path must be initially cleared and maintained so that four-wheel drive vehicles may access the monitoring wells at all times. The permittee must maintain a record of all monitoring events and analytical data on -site unless otherwise approved in writing by the Division. Reports of the analytical data for each water quality monitoring sampling event must be submitted to DWM within 30 days of receipt of the analysis data. DISPOSAL AND MATERIAL RECOVERY DATA 2. The facility must maintain records for all solid waste materials accepted as C&D wastes, recovered material and composting. Scales must be used to weigh the amount of waste received and recovered. The records must include: the date of receipt, weight of material, general description of the material, identity of the generator and transporter, and county of origin. Such records must be made available to the Section upon request. 3. On or before August 1 annually, the permittee must report the tons of waste received, recovered, and disposed in the C&D landfill unit to the Solid Waste Section and to all counties from which waste was accepted on forms prescribed by the Section. The following is information regarding the annual reports: a. The reporting period shall be for the previous year beginning July 1 and ending June 30. b. The annual report must list the amount of waste received, recovered and landfilled in tons and be compiled: i) On a monthly basis. ii) By county, city or transfer station of origin. iii) By specific waste type. iv) By disposal location within the facility. v) By diversion to alternative management facilities. C. A measurement of volume utilized in the C&D cells must be performed during the second quarter of the calendar year. The date and volumes, in cubic yards, must be included in the report. Facility Permit No: 1007-CDLF-1997 Brunswick County C&D Landfill Permit to Operate August 13, 2014 Doc. ID: 21561 Page 12 of 15 d. The amount of C&D waste, in tons from scale records, disposed in landfill cells and recovered since December 31, 1997, through the date of the annual volume survey must be included in the report. e. A copy of the completed report must be forwarded to each county manager for each county from which waste was received at the facility. f. A copy of the report and documentation that a copy of the report has been forwarded to all counties from which waste was accepted must be sent to the regional Waste Management Specialist by the date due on the prescribed annual report form. 4. If approved, the facility must maintain records for all solid waste materials accepted as alternative cover material and used as alternate daily cover. The records must include: the date of receipt, weight of material, general description of the material, identity of the generator and transporter, and county of origin. Such records must be made available to the Solid Waste Section upon request. PART III: CLOSURE AND POST -CLOSURE 1. The permittee must begin closure activities for that portion of each C&DLF unit meeting one or more of the closing criteria described in Rule .1627 of 15A NCAC 13B and in accordance with the closure plan as approved by the Division. Prior to beginning closure of each C&DLF unit, the permittee must notify the Division that a notice of the intent to close the unit has been placed in the operating record. 2. The permittee must conduct the closure activities in accordance with the approved closure plan and Rule .0543 of 15A NCAC 13B within 180 days following the beginning of closure. 3. Following closure of each C&DLF unit, the permittee must conduct post -closure care on the closed C&DLF unit in accordance with approved post -closure plan (Attachment 3, Part II, Document No 5) and Rule .0543 of 15A NCAC 13B for thirty (30) years. The length of the post -closure care period may be adjusted in accordance with Rule .0543(e)(2) of 15A NCAC 1313. 4. Upon completion of the post -closure care period for each C&DLF unit, the owner or operator must notify the Division that a certification, signed by a registered professional engineer, verifying that post -closure care has been completed in accordance with the post -closure plan, has been placed in the operating record. PART IV: MISCELLANEOUS TREATMENT AND PROCESSING UNIT SPECIFIC CONDITIONS Facility Permit No: 1007-CDLF-1997 Brunswick County C&D Landfill Permit to Operate August 13, 2014 Doc. ID: 21561 Page 13 of 15 C&D SORTING AND RECYCLING OPERATION Operation of the construction debris sorting and recycling at the landfill is approved and must be in accordance with the approved operation plan [Document Id No. 4693]. 2. Only recoverable materials contained in C&D wastes are approved for processing at the C&D processing pad. The approved materials include untreated wood, cardboard, metal, gypsum board, plastic containers and concrete. All recyclables must be sorted and stored by the end of each operating day. All non-recyclables in the sorting area must be properly moved and disposed in the C&D Landfill by the end of each operating day. 3. Recovered material must be stored and managed to prevent adverse environmental conditions including but not limited to vector attraction and discharge of pollutants to air or water. 4. Material recovered at the Brunswick County C&D Landfill and the material sorting and recycling operation must quantified and reported in accordance with the Data and Reporting requirements contained in Attachment 3 Part 2 Conditions 3, 4 and 5 of this permit. 5. This authorization does not grant permission to violate any regulatory standard, rule, law or permit condition. The authorization may be revoked should the project fail to be protective of human health and safety or the environment. 6. Operation of the facility must conform to the operating procedures described in the approved plan and in accordance with the conditions contained in this permit. a. This facility must be maintained and operated in accordance with the North Carolina Solid Waste Management rules. b. Material processing operations must only occur in compliance with any applicable local ordinance or special use permit. Amendments or revisions to the Solid Waste Management Rules or violations of standards may necessitate the modification of the construction and operation plans of this facility. d. The operating and permit conditions are subject to revision or revocation at any time the operations either threaten or have the potential to threaten to adversely affect the environment or public health and safety. 7. A trained and knowledgeable operator must be on -site during operating hours to assure that operations are in accordance with this permit and the approved Operating Plan. Facility Permit No: 1007-CDLF-1997 Brunswick County C&D Landfill Permit to Operate August 13, 2014 Doc. ID: 21561 Page 14 of 15 a. All operating personnel must receive training and supervision necessary to properly operate the facility including the approved waste screening procedures. 8. The facility must not cause nuisance conditions. a. All material must be removed and secured or disposed by the end of each day. b. Effective vector control measures must be applied at all times to control any potential vectors including flies, rodents, insects, and other vermin. C. Control measures must be utilized to minimize and eliminate visible dust emissions and blowing litter emanating from materials on the pad. i) Fugitive dust emissions are prohibited. ii) Windblown materials must be collected by the end of the day and no windblown material is allowed to leave the facility boundary. LARGE TYPE 1 SOLID WASTE COMPOST FACILITY OPERATING CONDITIONS 20. Only materials specifically listed in the permit application may be managed at this facility. A permit modification is required for a request to receive additional feedstocks. 21. The total capacity of the site is 50,000 cubic yards per year. A permit modification is required for a request to increase capacity. 22. An appropriate Division of Water Quality permit for managing any stormwater or wastewater at the facility must be maintained as required. Any leachate generated at the facility and any runoff from the facility must be managed in such a manner that ground or surface water quality will not be adversely affected. The facility must be maintained to prevent the accumulation of stormwater and leachate on composting areas, storage areas, and roads. 23. All sedimentation and erosion control activities must be conducted in accordance with the Sedimentation Control Act NCGS 113A-50, et seq., and rules promulgated under 15A NCAC 4. All required sedimentation and erosion control measures must be installed and operable to mitigate excessive on -site erosion and to prevent silt from leaving the compost area. 24. Facility construction, operations or practices must not cause or result in a discharge of pollution, dredged material, and/or fill material into waters of the state in violation of the requirements under Sections 401 and 404 of the Clean Water Act, as amended. 25. Feedstocks must not be received that are in an anaerobic state. Facility Permit No: 1007-CDLF-1997 Brunswick County C&D Landfill Permit to Operate August 13, 2014 Doc. ID: 21561 Page 15 of 15 26. In the event of a mechanical failure, the facility must immediately use its best effort to utilize substitute equipment for completion of the composting operation. 27. The odor management procedures must be followed to minimize odors at the facility boundary. Upon receipt of an odor complaint, the facility operator must investigate and take action as necessary to minimize the cause of the complaint. A copy of all written complaints regarding this facility must be maintained for the duration of the permit including the operator's actions taken to resolve the complaints. 28. The facility must be operated in a manner that reduces the potential for vector attraction. 29. The compost operation and the compost pad must be operated and maintained with sufficient dust control measures to minimize airborne emissions and to prevent dust from becoming a nuisance or safety hazard. Facility operation must meet Division of Air Quality Rules 15 NCAC 2D. Fugitive dust emissions from the facility that contribute to substantive complaints may subject the facility to the Division of Air Quality requirements as listed in 15A NCAC 2D .0540. 30. Groundwater quality at this facility is subject to the classification, monitoring, and remedial action provisions of 15A NCAC 2L. Groundwater monitoring may be required if there is an indication for the potential for groundwater contamination. 31. All compost produced at the facility must meet the requirements of Rule .1407 of the Solid Waste Compost Rules and the permit application. 32. Windrow for active composting are limited to the dimensions in the approved Operation Plan unless otherwise approved by the Section. Stockpiling of all feedstocks and finished product must be limited to a maximum of 30-feet high and 50-feet wide. 33. Testing and reporting must be conducted in accordance with the requirements of Rule .1408 and the permit application. Compost process data must be maintained in writing as required to document temperatures, moisture levels, and aeration intervals. Bulk density and C:N calculations must be reviewed weekly. 34. An annual report of facility activities for the fiscal year July 1 to June 30 must be submitted to the Section by August 1 of each year on forms provided by the Section. This report must include the amount of materials composted in tons. 35. Copies of this permit, the approved plans, and all records required to be maintained by the permittee must be maintained at the facility and made available to the Section upon request during normal business hours. - End of Permit Conditions - Exhibit 2: Copy of 15A NCAC 13B .0542 and 15A NCAC 13B .1630 www.dewberry.com 15A NCAC 13B .0542 OPERATION PLAN AND REQUUUUM VTS FOR C&DLF FACILITIES (a) The owner or operator of a C&DLF unit must maintain and operate the facility in accordance with the operationplan prepared in accordance with this Rule. The operation plan must be submitted in accordance with Rule .0535 of this Section. Each phase of operation must be defined by an area which contains approximately five years of disposal capacity. (b) Operation Plan. The owner or operator of a C&DLF unit must prepare an operation plan for each phase of landfill development. The plan must include drawings and a report defining the information as identified in this Rule. (1) Operation drawings. Drawings must be prepared for each phase of landfill development. The drawings must be consistent with the engineering plan and prepared in a format which is useable for the landfill operator. The operation drawings must illustrate the following: (A) existing conditions including the known limits of existing disposal areas; (B) progression of operation including initial waste placement, daily operations, yearly contour transitions, and final contours; (C) stormwater controls for active and inactive subcells, if required; (D) special waste handling areas, such as asbestos disposal area, within the C&DLF unit; (E) buffer zones, noting restricted use; (F) stockpile and borrow operations; and (G) other solid waste activities, such as tire disposal or storage, yard waste storage, white goods storage, recycling pads, etc. (2) Operation Plan Description. The owner and operator of any C&DLF unit must maintain and operate the unit in accordance with the operation plan as described in Paragraphs (c) through (1) of this Rule. (c) Waste Acceptance and Disposal Requirements. (1) A C&DLF must accept only those solid wastes it is permitted to receive. The landfill owneroroperator must notify the Division within 24 hours of attempted disposal of any waste the C&DLF is not pemritted to receive, including waste from outside the area the landfill is permitted to serve. (2) Asbestos waste must be managed in accordance with 40 CFR 61, which is hereby incorporated by reference including any subsequent amendments and additions. Copies of 40 CFR 61 are available for inspection at the Department of Environment and Natural Resources, Division of Waste Management. The regulated asbestos waste must be covered immediately with soil in a manner that will not cause airborne conditions and must be disposed of separate and apart from other solid wastes, as shownon Operation drawings: (A) in a defined isolated area within the footprint of the landfill, or (B) in an area not contiguous with other disposal areas. Separate areas must be designated so that asbestos is not exposed by future land -disturbing activities. (d) Wastewater treatment sludge must not be accepted for disposal. Wastewater treatment sludgeimybeaccepted,with the approval of the Division, for utilization as a soil conditioner and incorporated into or applied onto the vegetative growth layer. The wastewater treatment sludge must neither be applied at greater than agronomic rates nor to a depth greater than six inches. (e) Waste Exclusions. The following wastes must not be disposed of in a C&DLF unit: (1) Containers such as tubes, drums, barrels, tanks, cans, and bottles unless they are emptyandperforated to ensure that no liquid, hazardous or municipal solid waste is contained therein, (2) Garbage as defined in G.S. 130A-290(a)(7), (3) Hazardous waste as defined in G.S. 130A-290(a)(8), to also include hazardous waste fromcondition* exempt small quantity generators, (4) Industrial solid waste unless a demonstration has been made and approved by the Division that the landfill meets the requirements of Rule .0503(2)(d)(ii)(A), (5) Liquid wastes, (6) Medical waste as defined in G.S. 130A-290(a)(I8), (7) Municipal solid waste as defined in G.S. 130A-290(a)(18a), (8) Polychlorinated biphenyls (PCB) wastes as defined in 40 CFR 761, (9) Radioactive waste as defined in G.S. 104E-5(14), (10) Septage as defined in G.S. 130A-290(a)(32), (11) Sludge as defined in G.S. 130A-290(a)(34), (12) Special wastes as defined in G.S. 130A-290(a)(40), (13) White goods as defined in G.S. 130A-290(a)(44), and (14) Yard trash as defined in G.S. 130A-290(a)(45), (15) The following wastes cannot be received if separate from C&DLF waste: lamps or bulbs incladingbut not limited to halogen, incandescent, neon or fluorescent; lighting ballast or fixtures; thermostats and light switches; batteries including but not limited to those from exit and emergency lights and smoke detectors; lead pipes; lead roof flashing; transformers; capacitors; and copper chrome aisenate(CCA) and creosote treated woods. (16) Waste accepted for disposal in a C&DLF unit must be readily identifiable as C&D waste andmistnot have been shredded, pulverized, or processed to such an extent that the composition of the original waste cannot be readily ascertained except as specified in Subparagraph (17) of this Paragraph. (17) C&D waste that has been shredded, pulverized or otherwise processed may be accepted for disposal from a facility that has received a permit from an authorized regulatory authority which specifies such activities are inspected by the authority, and whose primary purpose is recycling and reuse ofthe C&D material. A waste screening plan and waste acceptance plan must be made available to the Division upon request. (18) The owner or operator of a C&DLF must not knowingly dispose any type or form of C&Dwastethatis generated within the boundaries of a unit of local government that by ordinance: (A) Prohibits generators or collectors of C&D waste from disposing that type or form of C&D waste. (B) Requires generators or collectors of C&D waste to recycle that type or form of C&D waste. (f) Cover material requirements. (1) Except as provided in Subparagraph (3) of this Paragraph, the owners and operators ofaRC&DlFunits must cover the solid waste with six inches of earthen material when the waste disposal area exceeds one-half acre and at least once weekly. Cover must be placed at more frequent intervals ifnecessaryto control disease vectors, fires, odors, blowing litter, and scavenging. A notation ofthedateand timeof the cover placement must be recorded in the operating record as specified in Paragraph (n)ofthisRule. (2) Except as provided in Subparagraph (3) of this Paragraph, areas which will not have additionalwastes placed on them for three months or more, but where final termination of disposal operations has not occurred, must be covered and stabilized with vegetative ground cover or other stabilizing material. (3) Alternative materials or an alternative thickness of cover may be approved by the Divisioniftheowner or operator demonstrates that the alternative material or thickness controls disease vectors, fires, odors, blowing litter, and scavenging without presenting a threat to human health and the environment. A C&DLF owner or operator may apply for approval of an alternative cover material If approval is given by the Division, approval would extend to all C&DLF units at one specific facility. (g) Spreading and Compacting requirements. (1) C&DLF units must restrict solid waste into the smallest area feasible. (2) Solid waste must be compacted as densely as practical into cells. (3) Appropriate methods such as fencing and diking must be provided within the area to confine solid waste which is subject to be blown by the wind. At the conclusion of each operating day, all windblown material resulting fromthe operation must be collected and disposed of by the ownerand operator. (h) Disease vector control. Owners and operators of all C&DLF units must prevent or control on -site populations of disease vectors using techniques appropriate for the protection of human health and the environment. For purposes of this item, "disease vectors" means any rodents, flies, mosquitoes, or other animals or insects, capable of transmitting disease to humans. (i) Air Criteria and Fire Control. (1) Owners and operators of all C&DLF units must ensure that the units do not violate any applicable requirements developed under a State Implementation Plan (SIP) approved or promulgatedbytheU.S. EPA Administrator pursuant to Section 110 of the Clean Air Act, as amended. (2) Open burning of solid waste, except for the approved burning of land clearing debris generated on -site or debris from emergency clean-up operations, is prohibited at all C&DLF facilities. Prior to any burning a request must be sent to the Division for review. The Division will determine the bumingto be approved if it is one of the two types of burning as referenced in this Subparagraph. Anotationof the date of approval and the name of the Division personnel who approved the burning must be included in the operating record. (3) Equipment must be provided to control accidental fires and arrangements must be made withthe local fire protection agency to immediately provide fire -fighting services when needed. (4) Fires and explosions that occur at a C&DLF require verbal notice to the Division within 24 hours and written notification within 15 days. Written notification must include the suspected cause of fire or explosion, the response taken to manage the incident, and the action(s) to be taken to prevent the future occurrence of fire or explosion. (j) Access and safety requirements. (1) The C&DLF must be adequately secured by means of gates, chains, berms, fences and other security measures approved by the Division to prevent unauthorized entry. (2) In accordance with G.S. 130A-309.25, an individual trained in landfill operations must be ondutyatthe site while the facility is open for public use and at all times during active waste management operations to ensure compliance with operational requirements. (3) The access road to the site and access roads to monitoring locations must be of all-weather construction and maintained in good condition. (4) Dust control measures must be implemented. (5) Signs providing information on disposal procedures, the hours during which the site is openforpublic use, the permit number and other pertinent information specified in the permit conditions must be posted at the site entrance. (6) Signs must be posted which at a minimum list liquid, hazardous and municipal solid waste as being excluded from the C&DLF unit. (7) Traffic signs or markers must be provided as necessary to promote an orderly traffic pattern to and fromthe discharge area and to maintain efficient operating conditions. (8) The removal of solid waste froma C&DLF is prohibited unless the unit has included in its operational plan a recycling program which has been approved by the Division. The general public is prohibited from removal activities on the working face. (k) Erosion and sedimentation control requirements. (1) Adequate sediment control measures consisting of vegetative cover, materials, structures or devices must be utilized to prevent sediment from leaving the C&DLF facility. (2) Adequate sediment control measures consisting of vegetative cover, materials, structures or devices must be utilized to prevent excessive on -site erosion of the C&DLF facility or unit. (3) Provisions for a vegetative ground cover sufficient to restrain erosion must be accomplished as directed by appropriate state or local agency upon completion of any phase of C&DLF development consistent with Rule .0543(c)(5) of this Section. (1) Drainage control and water protection requirements. (1) Surface water must be diverted from the operational area. (2) Surface water must not be impounded over or in waste. (3) Solid waste must not be disposed of in water. (4) Leachate must be contained on -site or treated prior to discharge. An NPDES permit may be required prior to the discharge of leachate to surface waters. (5) C&DLF units must not: (A) Cause a discharge of pollutants into waters of the United States, including wetlands, that violates any requirements of the Clean Water Act, including the National Pollutant Discharge Elimination System (NPDES) requirements, pursuant to Section 402. (B) Cause the discharge of a nonpoint source of pollution to waters of the United States, including wetlands, that violates any requirement of an area -wide or State-wide waterquality management plan that has been approved under Section 208 or 319 of the C1eanWaterAct,as amended. (m) Survey for Compliance. Within 60 days of the permittee's receipt of the Division's written request,thepemrRteenust cause to be conducted a survey of active or closed portions of unit or units at the facility in order to determine whether operations are being conducted in accordance with the approved design and operational plans. The pemrirtteenustreport the results of such survey, including a map produced by the survey, to the Division within 90 days of receipt of the Division's request. (1) A survey shall be required by the Division: (A) If there is reason to believe that operations are being conducted in a manner that deviates fromthe plan listed in the effective permit, or (B) As a verification that operations are being conducted in accordance with the plan listedinthe effective permit. (2) Any survey performed pursuant to this Paragraph must be performed by a registered land surveyor duly authorized under North Carolina law to conduct such activities. (n) Operating Record and Recordkeeping requirements. (1) The owner and operator of a C&DLF unit must record and retain at the facility, or in an alternative location near the facility, the following information: (A) records of random waste inspections, monitoring results, certifications of training, and training procedures required by Rule .0544 of this Section; (B) amounts by weight of solid waste received at the facility to include, consistent with G.S. 130A-309.09D, county of generation; (C) any demonstration, certification, finding, monitoring, testing, or analytical data required by Rules .0544 through .0545 of this Section; (D) any closure or post -closure monitoring, testing, or analytical data as required byRhule.0543of this Section; (E) any cost estimates and financial assurance documentation required by Rule .0546 of this Section; (F) notation of date and time of placement of cover material; and (G) all audit records, compliance records and inspection reports. (2) All information contained in the operating record must be famished to the Division according to the permit or upon request, or be made available for inspection by the Division. (3) The operating record must also include: (A) A copy of the approved operation plan required by this Rule and the engineering plan required by Rule .0539 of this Section; (B) A copy of the current Permit to Construct and Permit to Operate; and (C) The Monitoring Plan, in accordance with Rule .0544 of this Section, included as appendices to the Operation Plan. History Note: Authority G.S. 130A-294; Eff. January 1, 2007. 15A NCAC 13B .1630 APPLICABILITY OF GROUND -WATER MONITORING REQUIRIIOFNTS (a) The ground -water monitoring, assessment, and corrective action requirements under Rules .1630 through .1637 of this Section apply to all MSWLF units. (b) Owners or operators of MSWLF units shall comply with the ground -water monitoring, assessment, and corrective action requirements under Rules .1630 through .1637 of this Section according to the following schedule: (1) New MSWLF units shall be in compliance with the requirements before waste can be placed in the unit. (2) Lateral expansions to existing MSWLF units shall be in compliance with the requirements before waste can be placed in the expansion area. (3) For existing MSWLF units, compliance with the requirements shall be demonstrated to the Division on or before October 9, 1994. (c) Once established at a MSWLF unit, ground -water monitoring shall be conducted throughout the active life and post -closure care period of that MSWLF unit. (d) Ground -water monitoring plans, assessment plans, and corrective action plans shall be prepared under the responsible charge of and bear the seal of a Licensed Geologist or Professional Engineer (in accordance with G.S. 89E and 89C, respectively). (e) The North Carolina Groundwater Classifications and Standards (15A NCAC 2L) are incorporated by reference including subsequent amendments and editions. Copies of this material may be inspected or obtained at the Department of Environment, Health, and Natural Resources, Division of Solid Waste Management, 401 Oberlin Road, Raleigh, North Carolina at no cost. History Note: Authority G.S. 130A-294; Ef. October 9, 1993. Exhibit 3: July 11, 2012 Sedimentation and Erosion Control Permit www.dewberry.com PROJECT ID: BRUNSCO-2012-041 The site is designed to meet the requirements of both the Sedimentation Pollution Control Law and the Air Pollution Control Requirements to minimize fugitive emissions and odors. The landfill facility, including the Compost Facility, is covered by a Sedimentation and Erosion Control Permit BRUNSCO- 2012-041 issued by the NC Department of Environment and Natural Resources. Mr. Dan Sams (Environmental Program Supervisor, NCDEQ Energy, Mineral and Land Resources Land Quality Section, Wilmington Regional Office) confirmed via voicemail on June 29, 2015 that the existing permit will be active until the landfill is ready to be closed. A new permit will be required for closure construction. Dewberry Brunswick County I Construction & Demolition Debris Landfill Amendment to the Permit to Operate 1 Exhibit 3 RECEIVED NCDENR BRANS. CO. ADMIN North Carolina Department of Environment and Natural Resources Division of Land Resources Land Quality Section James D. Simons, PG, PE Beverly Eaves Perdue, Governor Director and State Geologist Dee Freeman, Secretary July 11, 2012 LETTER OF APPROVAL WITH MODIFICATIONS AND PERFORMANCE RESERVATIONS Brunswick County ATTN: Mr. Marty E Lawing, County Manager P.D. Box 249 Bolivia, NC 28422 RE: Project Name: Brunswick County Landfill Facility Project ID: BRUNS-2012-041 County: Brunswick, 170 Landfill Rd. NE, Bolivia River Basin: Lumber Submitted By: Matthew B West, Dewberry & Davis Date Received by LQS: June 29, 2012 Plan Type: Revised Dear Mr. Lawing: Acres Approved: 96 Stream Classification: Other This office has reviewed the subject erosion and sedimentation control plan and hereby issues this Letter of Approval with Modifications and Performance Reservations. A list of the modifications and reservations is attached. This plan approval shall expire three (3) years following the date of approval, if no land -disturbing activity has been undertaken, as is required by Title 15A NCAC 4F3 .0129. Should the plan not perform adequately, a revised plan will be required (G.S. 113A-54.1)(b). Please be advised that Title 15A NCAC 4B .0118(a) requires that a copy of the approved erosion control plan be on file at the job site. Also, you should consider this letter to give the Notice required by G.S. 113A-61.1(a) of our right of periodic inspection to insure compliance with the approved plan. North Carolina's Sedimentation Pollution Control Program is performance -oriented, requiring protection of existing natural resources and adjoining properties. If, following the commencement of this project, it is determined that the erosion and sedimentation control plan is inadequate to meet the requirements of the Sedimentation Pollution Control Act of 1973 (North Carolina General Statute 113A-51 thru 66), this office may require revisions to the plan and implementation of the revisions to insure compliance with the Act. Wilmington Regional Office 127 Cardinal Drive Extension, Wilmington, Ho►th Carolina 28405 Phone:(910) 796-7215 / Fax (910) 350-2004 Letter of Approval with Modifications and Performance Reservations Project: Brunswick County Landfill Facility July 11, 2012 Page 2 of 4 Acceptance and approval of this plan is conditioned upon your compliance with Federal and State water quality laws, regulations, and rules. In addition, local city or county ordinances or rules may also apply to this land -disturbing activity. This approval does not supersede any other permit or approval. Please be aware that your project will be covered by the enclosed NPDES General Stormwater Permit NCGO10000 (Construction Activities). You should first become familiar with all of the requirements for compliance with the enclosed general permit. Please note that this approval is based in part on the accuracy of the information provided in the Financial Responsibility Form, which you have provided. You are requested to file an amended form if there is any change in the information included on the form. In addition, it would be helpful if you notify this office of the proposed starting date for this project. Please notify us if you plan to have a preconstruction conference. Your cooperation is appreciated. Sincerely, Daniel Sams, PE Regional Engineer Land Quality Section Enclosures: Certificate of Approval Modifications and Performance Reservations NPDES Permit cc: Matthew B West, Dewberry & Davis, Inc. Letter of Approval with Modifications and Performance Reservations Project: Brunswick County Landfill Facility July 1 1, 2012 Page 3 of 4 MODIFICATIONS AND PERFORMANCE RESERVATIONS Project Name: Brunswick County Landfill Facility Project ID: BRUNS-2012-041 County: Brunswick 1. This plan approval shall expire three (3) years following the date of approval, if no land disturbing activity has been undertaken, as is required by Title 15A NCAC 48 .0129. 2, The developer is responsible for the control of sediment on -site. If the approved erosion and sedimentation control measures prove insufficient, the developer must take those additional steps necessary to stop sediment from leaving this site. Each sediment storage device must be inspected after each storm event. Maintenance and/or clean out is necessary anytime the device is at 50% capacity. 3. Any and all existing ditches on this project site are assumed to be left undisturbed by the proposed development unless otherwise noted. The removal of vegetation within any existing ditch or channel is prohibited unless the ditch or channel is to be regarded with side slopes of 2 horizontal to 1 vertical or less steep. Bank slopes may be mowed, but stripping of vegetation is considered new earth work and is subject to the same erosion control requirements as new ditches. 4. The developer is responsible for obtaining any and all permits and approvals necessary for the development of this project prior to the commencement of this land disturbing activity. This could include agencies such as the Division of Water Quality's stormwater regulations, their enforcement requirements within Section 401 of the Clean Water Act; the U.S. Army Corps of Engineers' jurisdiction of Section 404 of the Clean Water Act, the Division of Coastal Management's CAMA requirements, the Division of Solid Waste Management's landfill regulations, the Environmental Protection Agency and/or The U.S. Army Carps of Engineers jurisdiction of the Clean Water Act, local County or Municipalities' ordinances, or others that may be required. This approval cannot supersede any other permit or approval; however, in the case of a Cease and Desist Order from the Corps of Engineers, that Order would only apply to wetland areas. All high ground would still have to be in compliance with the N.C. Sedimentation Pollution Control Act. If any area on site falls within the jurisdiction of Section 401 or 404 of the Clean Water Act, the developer is responsible for compliance with the requirements of the Division of Water Quality, the Corps of Engineers and the Environmental Protection Agency (EPA) respectively. Any erosion control measures that fall within jurisdictional wetland areas must be approved by the aforementioned agencies prior to installation. The Land Quality Section must be notified of a relocation of the measures in question to the transition point between the wetlands and the uplands to assure that the migration of sediment will not occur. If that relocation presents a problem or contradicts any requirements of either DWQ, the Corps, or the EPA, it is the responsibility of time developer to inform time Land Quality Section regional office s❑ that an adequate contingency plan can be made to assure sufficient erosion control remains on site. Letter of Approval with Modifications and Performance Reservations Project: Brunswick County Landfill Facility July 11, 2012 Page 4 of 4 6. Any borrow material brought onto this site must be from a legally operated mine or other approved source. Any soil waste that leaves this site can be transported to a permitted mine or separately permitted construction sites without additional permits. Disposal at any other location would have to be included as a permit revision for this approval. 7. This permit allows for a land disturbance, as called for on the application plan, not to exceed ninety-six (96) acres_ Exceeding that acreage will be a violation of this permit and would require a revised plan and additional application fee. Any addition in impervious surface, over that already noted on the approved plan, would also require a revised plan to verify the appropriateness of the erosion control measures and stormwater retention measures. 8. The construction detail forthe proposed silt fence requires reinforcing wire and steel posts a maximum of eight (8) feet apart. Omission of the reinforcing wire is a construction change that necessitates more posts for support, i.e., the spacing distance needs to be reduced to no greater than six (6) feet apart. Because the sediment traps and basins are shown on the plan as the primary sedimentation and erosion control devices on this project, it is necessary that the traps and basins and their collection systems be installed before any other grading takes place on site, and that every structure that receives more than one acre of drainage is built so that each dewaters only from the surface. If that proves to be impractical, a revised plan must be submitted and approved that addresses erosion and sediment control needs during the interim period until the traps and basins are fully functioning. 1 a. A graveled construction entrance must be located at each point of access and egress available to construction vehicles during the grading and construction phases of this project. Access and egress from the project site at a point without a graveled entrance will be considered a violation of this approval. Routine maintenance of the entrances is critical, 11. As a condition of the provided NPDES General Stormwater Permit, groundcover stabilization must meet specific time frames. Slopes (including cuts, fills, and ditch banks) that are steeper than 3 horizontal to 1 vertical left exposed will, within seven (7) calendar days after completion of any phase of grading, be provided with groundcover. Slopes that are 3 horizontal to 1 vertical or flatter will be provided with groundcover within fourteen (14) calendar days. 12. As a part of routine monitoring of the approved land -disturbing activity, the financially responsible party shall assure inspections of the area covered by the approved plan after each phase of the plan has been completed and after establishment of temporary ground cover in accordance with North: Carolina General Statute 113A 54.1(e). 13. This plan still contains some discrepancies from field conditions, but its success in control sediment on site will be performance based and if the discrepancies prove relevant to that goal, we will request a plan revision. CERTIFICATE OF PLAN APPROVAL :-. STATF =.' Qum The posting of this certificate certifies that an erosion and sedimentation control plan has been approved for this project by the North Carolina Department of Environment and Natural Resources in accordance with North Carolina General Statute 113A — 57 (4) and 113A — 54 (d) (4) and North Carolina Administrative Code, Title 15A, Chapter 4B.0107 (c). This certificate must be posted at the primary entrance of the j ob site before construction begins and until establishment of permanent groundcover as required by North Carolina Administrative Code, Title 15A, Chapter 4B.0127 (b). OIASOJICI� CO 1% bk$%J�) Project Name and Location , VJ1xY It -1w2' Date of Plan Approval A VA IM4.1MA �0 72�4� NCDENR FA7,CJ L I T Regional Engineer NOENR North Carolin,, n, . "t of Environment and Natural Resources Division of Land Resources James D. Simons, P.G,, PE. Land Duality Section Beverly Eaves Perdue, governor Director and Skate Geologist Dee Freeman, Secretary Announcement of Self -Inspection Program The Sedimentation Pollution Control Act was amended in 2006 to require that persons responsible for land -disturbing activities inspect a project after each phase of the project to make sure that the approved erosion and sedimentation control plan is being followed. Rules detailing the documentation of these inspections take effect October 1, 2010 The self -inspection program is separate from the weekly self -monitoring program of the NPDES S#,ormwater Permit for Construction Activities. The focus of the self inspection report is the installation and maintenance of erosion and sedimentation control measures according to the approved plan. The inspections should be conducted after each phase of the project, and continued until permanent ground cover is established. Excerpts from the North Carolina General Statues and the North Carolina Administrative Code concerning self -inspections are enclosed. To better explain the requirements, a list of Frequently Asked Questions is also enclosed, along with a Self -Inspection Report form. The Self -Inspection Report form will also be available as an Excel spreadsheet from the Land Quality web site, hi ://www.dlr.enr.state.no.usl a es/sedimentation new.html Please take a moment to review the enclosed material. If you have questions, please contact. the Land Quality Section at a DEAR Regional efface. 1612 Mail Service Center, Raleigh, North Carolina 27699-1612 - 919-733-45741 FAX 919.733-2876 5121Vorth Salisbury Slreel, Raieigh, North Carolina, 27604 New Self -Inspection Program for Erosion and Sedimentation Control Effective October 11, 2010, persons conducting land -disturbing activities larger than one acre must inspect their project after each phase of the project, and document the inspection in writing. Does this only apply to projects approved after October 1, 2010? No, it applies to both old and new projects. Who can conduct the inspection? The financially responsible party, landowner or their agent may conduct the inspection. Bs a special certification required to do the inspection? No What is the goal of the self -inspection program? To make sure that the approved erosion and sedimentation control plan is being followed, including the installation and maintenance of measures, and the provision of ground cover in a timely manner. What has to be inspected? All of the erosion and sedimentation control measures, including sedimentation control basins, sedimentation traps, sedimentation ponds, rock dams, temporary diversions, temporary slope drains, rock check dams, sediment fence or barriers, all forms of inlet protection, storm drainage facilities, energy dissipaters, and stabilization methods of open channels must be inspected. What else has to be checked? The need for ground cover should be checked. Temporary or permanent ground cover must be provided on exposed graded slopes and fills within 21 calendar days of the completion of a phase of grading. Permanent ground cover must be provided within 15 working days or 90 calendar days (60 days in HOW zones), whichever term is shorter, upon the completion of construction or development. Do newly installed sedimentation control basins have to be measured? Yes, the actual dimensions of the basins have to be checked, usually with a tape measure, and compared to the dimensions on the approved plan - Do newly installed sedimentation control basins have to be measured by a Professional Land Surveyor? No. Generally the width and iengt� of basins can be measured with a tape measure. A level and survey rod may be useful in checking the depth of a basin. Only relative elevations, comparing the bottom and top elevations are necessary ' List actions taken to correct deviation or restore sediment damage on "Actions Taken Sheet" Page I Page 3 -,nr ■ . NCDENR North Carolina Department of Environment and Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director Natural Resources MEMORANDUM ISSUED IN CONDUCTION WITH THE DIVISION OF LAND RESOURCES' APPROVAL WITH MODIFICATIONS AND PERFORMANCE RESERVATIONS To: Division of Land Resources, Erosion and Sediment Control Plan Recipient From: Division of Water Quality Subjects State Stormwater Permitting Requirements This memorandum serves to inform you that because you have received an Erosion and Dee Freeman Secretary Sediment Control Plan from the Division of Land Resources, you may also be required to obtain a State Stormwater permit or an official exemption notice from the Wilmington Regional office (WiRO) of the Division of Water Quality {DWQ}, Any construction of impervious area on the subject site, prior to receipt of the required permit, will constitute a violation of 15A NCAC 2H.1000 if a permit is required, and may result in appropriate enforcement action by this Office. The application and directions for submitting the application materials are available online, http://h2o.enr.state.nc.us/sLi/bmp—forms.htrn. You may be required to obtain a State Stormwater Permit if any of the following circumstances apply to this project: 1 .) The project requires a Soil and Erosion Control Plan for disturbance of over an acre. 2.) The project requires a LAMA Major Permit, 3.) The project contains more than 10,000 square feet of new built -upon area 4.) The project is part of a larger- common plan of development. Either a Stormwater Permit Application Package including two sets of plans, completed application form, fee. and supporting documentation, or a written response regarding the status of this project and the expected submittal date must be submitted to the appropriate permitting agency as summarized in the following table. Failure to respond to this request may result in the initiation of enforcement action, and construction may experience a subsequent delay. The N P D E S 010000 Federal Stormwater Permit that accompanies the Erosion Control Plan approval letter is NOT a substitute for the Coastal Stormwater Management Permit, which is signed by the Supervisor of the Surface Water Protection Section. Wilmington Regional office 127 Cardinal Drive Extension, VUilmingtar,, North Carolina 28405 �yg Phone: 910-796-7215 I FAX- 910-3%20041 Customer Service: 1.977-623-6748 NohLarolina Internet; w.n wwewalerquality org lz-tahw `ll do EquM OppnriunilyIAtfnnalive Aclian Emplow ISSUED IN CONJUCTION WITH THE'DIVISION OF LAND RESOURCES' APPROVAL WITH MODIFICATIONS AND PERFORMANCE RESERVATIONS Municipality County Who to Contact Name Phone # - Brunswick DWO, WiRO Kelly Johnson Linda Lewis (910) 796-7215" - Carteret DWO, WiRO - Columbus DWO, WiRO' - ❑upiin DWO, WiRO' - New Hanover DWO, WiRO - Onslow DWO, WiRO - Pender DWO, WiRO Camp Lejeune Onslow DWO, WiRO Carolina Beach New Hanover Carolina Beach Brian Stanberry (910) 458-8291 Emerald Isle Carteret Emerald Isle Kevin Reed (252)354-3338 Jacksonville Onslow Jacksonville Pat Donovan- Potts (910) 938-6446 Kure Beach New Hanover Kure Beach Robin Robertson (910) 458-5816 Leland Brunswick Leland Steven Spruill (910) 332-4652 Navassa Brunswick DWO, WiRO Kelly Johnson Linda Lewis (910) 796-7215** Oak Island Brunswick i Oak Island John Michaux (910) 210-8008 Surf City Pender DWO, WiRO Kelly Johnson Linda Lewis (910) 796-7215-' Wilmington New Hanover Wilmington David Mayes (910) 343-4777 Wrightsville Beach New Hanover I Wrightsville Beach Steve Dellies (910) 256-7900 Please contact the Division to determine it a permit is required, " kelly.p.johnson@ncdenr.gov, or Nnda.lewis@ncdenr.gov It you have any questions, please call or email Kelly Johnson at t910) 796-7215 or ke Ily. p.j oh nson@ ncdenr. gov. SAWQS\S1orrnWaleILETTEFi5Ta1MDLR Marno_Rev1.ian10 Page 2 of 2 of VAi't4 North Catalina Division of �}+ AMW 3 NPDES Stormwater Di- ., , �rrriit ENR for Construction .1%MViw' .3 Cover Sheet for NCG010000 Revised August 2, 2011 What is this permit? This is your General Stormwater Permit for Construction Activities, developed to meet federal National Pollutant Discharge Elimination System (NPDES) requirements. It is separate from your Erosion and Sedimentation Control (E&SQ Plan, which has been a North Carolina requirement for over 35 years. Federal regulations adopted by the U.S. Environmental Protection Agency (EPA) and North Carolina Division of Water Quality (DWQ) require an NPDES permit for .your project. The EPA has delegated DWQ authority to administer the NPDES program in North Carolina. Two divisions of the Department of Environment and Natural Resources are responsible for different parts of the federal permitting requirements. The E&SC plan approved by the Division of land Resources (or a delegated local program) contains the core erosion control requirements for your project. The NPDES General Permit issued by DWQ contains additional requirements related to a broader range of water quality issues. These permits are related, but separate. Both contain conditions your project site must meet. What does this permit require me to do? You should read and become familiar with the provisions of this permit. Below is a list of the major requirements, with indications where those differ from the previous Construction General Permit. EROSION AND SEDIMENT CONTROL PLAN You must implement the Erosion and Sedimentation Control Plan approved for your project by the Division of Land Resources or by an approved Ixt I program. Adherence w that E&SC Plan is an enforceable component of the Stormwater Permit. Are there new requirements in this permit? This General Permit reflects changes made in the federal regulations effective February 1, 2010, that regulate discharges from construction sites. The federal regulations resulted from litigation decisions that mandated construction activities over a certain size must contain additional specifications to reduce the amount of wastes and sediment loading that reach the nation's waters. The Division of Water Quality and the Division of Land Resources established the Construction General Permit Technical Advisory Group (CTAG) to guide the development of this NPDES permit. A draft permit was available for public review in May 2011, and the final permit became effective on August 3, 2011. The most notable change in the new permit is a requirement that ground stabilization, such as wheat straw application, be applied within 14 days from the last land -disturbing activity. For steep slopes, that area must be stabilized within 7 days. Please see page 2 of this document for details. Your E&SC plan will identify areas where the more stringent 7 and 14 day ground stabilization requirements apply. See "New Ground Stabilization Requirements' on page 2- MONITORING & INSPECTION$ 1 You must keep a rain gauge on site. 0 Dedicated demolition and other waste areas and earthen material stockpiles must be located at least 50' frog storm drains or streams unless no alternative is feasible (new requirement). / You must inspect all E&SC measures at toast once a week and within 24 hours after any storm event greater than a half Inch (during a 24-hour period). You must take Immediate corrective action for any device failure. 1 You must inspect all outlets where stormwater runoff leaves your site and evaluate the effect on nearby streams or wetlands. Corrective action must be taken if sediment is deposited off site or into a stream or wetland, or causes a visible increase in turbidity (cloudiness) of any waterbody. (carrti and on reverse: { NPDES Stomwrater Discharne Permit for Co wtnx;don Activities _ ROAsed August 2. 2011 Permit Requirements tl > You must keep records of these inspections and any corrective actions taken. _QPERA77DN & MAINTENANCE You must provide the operation and maintenance necessary to maintain optimal performance of stormwater controls. This means take corrective action if erosion and sediment control facilities are not operating properfyl Operation and maintenance includes, but is not limited to: • Regularly cleaning out sedimentation basins. f Stabilizing eroded banks or spillway structures. Repairing/clearing out inlets and outlets. • Repairing piping, seepage and mechanical damage. ♦ Repairing silt fence damage. Regular inspections are a chance to check impacts to nearby waters. it you observe sediment that has deposited in a stream or wetiand, you must notify the Dhftlon of Water Quality regional office within 24 hours and provide written notice within 5 days (see # 3 on page 6 of the General Permit). Please send a copy of this correspondence to the Division of Land Resources (DLR). NDN&OMPLIANCE A FINES Take compliance seriously! Projects that violate Stormwater Permit conditions and/or have unauthorized water quality impacts are subject to fines. Civil penalties of up to $25,oDo.00 per day for each violation may be assessed. Who Inspects me for what? DWQ coordinates with DLR's Land Quality Section to ensure compliance with. state rules and regulations governing construction activities. That means your project is subject to enforcement by both divisions. In general, Land Quality staff will inspect your site on a regular basis, DWQ staff may also do inspections. The inspections may be routine in nature, or, the result of public complaints. Do I need to submit a Notice of Intent to have coverage under this permit? No. Once your EBSC Plan is approved, your site is automatically covered under this permit. You do not need to submit a Notice of Intent for a Certificate of Coverage. Site Ams Descriptlon Sbs6ntzatlon Thnefronm Exceptlons Perimeter dikes, s►nrales, ditches and slopes 7 days None e-f*r High Quality Water (HQW) Zones 7 days None Slopes steeper than 3:1 7 days If sopes are 10' or less in length and are not steeper than 2:1, 14 days are allowed. i� Slopes 3_1 or flatter 14 days 7 days for slopes greater than 50' in length, All other areas with slopes flatter than 4:1 14 days None, except for perimeters and HOW Zones. Do you need more information? a�ot WA Le? NC Stormwaler Permitting hgQ://DogW.nodenr.oratweblwo/ws/su % r NCG01 Permit Information y htto:/&grtal.13odem.om/web/wo6wsl5WMnstruction y p Y Map of Regional Offices httnl/oortal.ncdenr.oralwehlwglhome Still have questions? Call the DWO Regional Office nearest your projwrs location: Asheville office (aze) 296-4500 Washington Off" (262) 946-6481 Fayetteville Of -0 (910) 433-3300 Wilmington Office 1,910) 796-7215 Mooresville Office (704) 663-1699 Winston-Salem Office (336) 771-5000 Raleigh Office (918). 791-4200 Central Office 1919) 807-6300 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY GENERAL PERMIT - NCG 010000 TO DISCHARGE STORMWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM for CONSTRUCTION ACTIVITIES In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by North Carolina Environmental Management Commission and the Federal Water Pollution Control Act as amended: All owners or operators of stormwater point source discharges associated with construction activities including clearing, grading or excavation activities resulting in the disturbance of land greater than or equal to one acre, or that are part of a common plan of development of that size, are hereby authorized to discharge stormwater to the surface waters of North Carolina or to a separate stoma sewer system conveying stormwater to the surface waters in accordance with the terms and conditions set forth herein. Failure to receive coverage under this permit or violations of any of the conditions listed may result in assessment of state or federal civil or criminal penalties for each day of violation. The General Permit shall become effective on August 3, 2011. The General Permit shall expire at midnight on July 31, 2016. Signed this day July �,`20 een H. lins, Director Division of Water Quality By the Authority of the Environmental Management Commission Page 1 of 16 TABLE OF CONTENTS Page SECTION I - COVERAGE UNDER THE GENERAL PERMIT .................... 3 SECTION H — STORMWATER POLLUTION PREVENTION REQUIREMENTS... 4 Section II.A. - Stormwater Pollution Prevention Requirements in the E&SC Plan ......... 4 Section II.B. - Stormwater Pollution Prevention Requirements in the Construction GP ...... 5 Section II.B.1. -Construction Site Pollutants ............................. 5 Section II.B. 2 - Ground Stabilization ...... ............. ......................... 6 Section II.B. 3. - Self Inspection and Reporting Requirements .......................... 6 Section II.B.4. Sediment Basins ........................... - - .................. 8 Section II.B.5. -Discharges to Special or Threatened Waters ........................... 8 SECTION III — FRAMEWORK OF PERMIT COVERAGE ........................ 8 SECTION IV — OPERATION AND MAINTENANCE OF POLLUTION CONTROLS. 10 SECTION V — PERMIT ADMINISTRATION AND COMPLIANCE ISSUES ......... l I SECTION VI — DISCHARGE MONITORING AND TURBIDITY LIMITATIONS .... 15 SECTION VII— DEFINITIONS... . .............. ....... ................. 15 SECTION VIII -- DIVISION OF WATER QUALITY CONTACTS .................. 16 age 2 of 16 SECTION I COVERAGE UNDER THE GENERAL PERMIT Until this State of North Carolina General Permit expires or is modified or revoked, the pernittee is authorized to discharge stormwater in accordance with the terms and conditions of this permit and in accordance with an approved Erosion and Sedimentation Control Plan by the North Carolina Division of Land Resources, Land Quality Section, or a delegated local program under the provisions and requirements of North Carolina General Statutes in Article 4 of Chapter 1 I3A to the surface waters of North Carolina or to a separate storm sewer system. The permit, along with state statutes (N.C.G.S. 143-215.1) and rules (NCAC 2H .0100) relating to stormwater permitting are designed to work together to assure compliance with the NPDES requirements of the Clean Water Act. Fulthermore, North Carolina rules in Title 15A NCAC 2H .0126 adopt by reference the federal stormwater permitting requirements. Any other point source discharge to surface waters of the state is prohibited unless covered by another permit, authorization or approval. The discharges allowed by this General Permit shall not cause or contribute to violations of North Carolina Water Quality Standards for surface waters and wetlands (15A NCAC 2B .0200). Discharges allowed by this permit must meet all applicable water quality certification or permit requirements as outlined in 15A NCAC 2H .0500 and 2H .1300. This permit does not relieve the permittee from responsibility for compliance with any other applicable federal, state, or local law, rule, standard, ordinance, order, judgment, or decree_ This General Permit is applicable to point source discharges from construction activities disturbing one or more acres of land. The application to the Division of Land Resources or a delegated local program for approval of a local Erosion and Sedimentation Control Plan (E&SC Plan) shall be considered to take the place of a Notice of Intent for coverage under this General Permit for those projects requiring this Permit coverage. Coverage under this General Permit shall become effective upon issuance of an approval for the E&SC Plan by the Division of Land Resources or delegated local program that includes the following. a_ Designation on the plans where the specific ground stabilization requirements apply as per Section fI.B.2 of this permit. b. Designs of basins with surface withdrawal as per Section II.B.4 of this permit. Prior to the commencement of construction and land disturbing activities. approval of the E&SC Plan shall be obtained. This General Permit revision reflects changes made in the federal regulations effective February 1, 2010. The federal regulations were a result of litigation that mandated that construction activities over a certain size must contain additional specifications that would result in reduced wastes and sediment loading reaching the nation's waters. The Division of Water Quality and the Division of Land Resources established a Construction General Permit Technical Advisory Group (CTAG) to provide them guidance in developing the permit. The CTAG was comprised of 14 members who represented a broad range of environmental, regulatory, government and development interests. A Draft Construction General Permit was prepared and made available for review on May 13, 2011. A public meeting was held on June7th. This perm it reflects the input received during the twelve- month development process. Any owner or operator not wishing to be covered or limited by this General Permit may apply for an individual NPDES permit in accordance with NPDES procedures in I SA NCAC 2H .0100, stating the reasons supporting the request. Any application or an individual permit should be made at least 180 days prior to the time the permit is needed unless waived, by the Director. This General Permit does not cover activities or discharges covered by an individual NPDES permit until the individual permit has expired or has been rescinded. Any person conducting an activity covered by an Page 3 of 16 individual permit but which could be covered by this General Permit may request that the individual permit be rescinded and coverage under this General Permit be provided. The Division of Water Quality partners with the Division of Land Resources to implement a complete program for construction site coverage that includes state sedimentation control and NPDES stormwater control. The Division of Land Resources implements their control programs through an Erosion and Sedimentation Control Plan (E&SC Plan) issued for each construction site in the state disturbing one or more acres of land. An E&SC Plan is required for each site by the Division of Land Resources or a delegated local government program. The NPDES Construction Stormwater permit (NCG010000) is attached to Erosion and Sedimentation Control Plan approvals. The permittee is responsible for abiding by the conditions of both of these documents. The Sedimentation Pollution Control Act of 1973 places a duty upon the Sedimentation Control Commission to "develop recommended methods of control of sedimentation and prepare and make available for distribution publications and outer materials dealing with sedimentation control techniques appropriate for use by persons engaged in land -disturbing activities." The Sedimentation Control Commission and the Division of Land Resources have adopted the North Carolina Erosion and Sediment Control Planning and Design Manual as the document to provide that guidance for use at all constructions sites in the state. The individual Erosion and Sedimentation Control Plans are developed based on this Guidance and become a condition of the Division of Water Quality's Construction Stormwater General Permit. As provided in this permit, "deviation from the approved E&SC Plan, or approved amendment to that plan, shall constitute a violation of the terms and conditions of this general permit." SECTION H STORMWATER POLLUTION PREVENTION REQUIREMENTS The State construction -related stormwater pollution prevention program provides for: (a) identification of the potential sources of stormwater pollution at the individual construction site; (b) description of the stormwater control measures to reduce or eliminate pollutants in stormwater discharges from the construction site; and (c) identification of the procedures the operator will implement to comply with the terms and conditions of this general permit and the Erosion and Sedimentation Control Plan (E&SC Plan). In North Carolina, the approved Erosion and Sedimentation Control Plan for the site, and the NCG41 Construction General Permit are considered the Storrnwater Pollution Prevention Plan (SWPPP) for that site_ These two documents, and any specifically -added water quality conditions for that site, contain the provisions necessary to meet the federal regulatory requirements of the NPDES program including provisions implementing the Effluent Limitations Guidelines effective at the time of this permit. SECTION II.A. - STORMWATER POLLUTION PREVENTION REQUIREMENTS IN THE EROSION AND SEDIMENTATION CONTROL PLAN The Erosion and Sedimentation Control program is mandated and funded according to state statutes. The majority of the tecluiology-based requirements needed to satisfy tE►e federal stormwater pollution prevention specifications are addressed in the approved E&.SC Plan. Each applicant for an E&SC Plan approval is required to comply with a "checklist" of over 50 site -specific conditions*. The categories of these conditions include: 1) location information, 2) site features, 3) control measures, 4) drainage features, 5) stormwater calculations, 5) stabilization, 7) ownership information and 8) construction sequencing. Page 4 of 16 *The individual requirements to be addressed in each E&SC Plan application can be found http:llportal.nedenr.orWweb/Ir/erosion . See "Plan check list for designers." SECTION II.B. - STORMWATER POLLUTION PREVENTION RE UIREMENTS NC CONSTRUCTION GENERAL PERMIT In addition to the stormwater pollution prevention controls found in the E&SC Plan, this Construction General Permit contains additional conditions that must be met in order to comply with the NPDES program requirements. They are as follows: I)onstr action Site Pollutants Permittee must manage activities on the site such that water quality standards are not violated from site activities or allowed discharges. In addition to stream pollution from sediment discharge, other activities on construction and development sites can result in pollutants reaching the state's waters. EPA has prepared guidance documents that provide best management practices that address many activities. See http-.//cfpub.cpa ovinpdeslstonnwaterlmecuofbmpslindgx.cfm?action=min_measure&minmeasure id=4 The following activities, and others on a site -specific basis, require oversight throughout the construction and development process to assure that all water quality standards are protected: a) Equipment Operation and Maintenance - Equipment utilized during the construction activity on a site must be operated and maintained in such a manner as to prevent the potential or actual pollution of the surface or ground waters of the state. Fuels, lubricants, coolants, and hydraulic fluids, or any other petroleum products, shall not be discharged onto the ground or into surface waters. Spent fluids shall be cleaned up and disposed of in a manner so as not to enter the waters, surface or ground, of the state and in accordance with applicable state and federal regulations. b) Material Handling - Herbicide, pesticide, and fertilizer usage during the construction activity shall be consistent with the Federal Insecticide, Fungicide, and Rodenticide Act and shall be in accordance with label restrictions. c) Building Material Waste Handling i) All wastes composed of building materials shall be disposed of in accordance with North Carolina General Statutes, Chapter 130A, Article 9 - Solid Waste Management, and rules governing the disposal of solid waste (North Carolina Administrative Code Section 15A NCAC l3B). ii) Locate areas dedicated for management of land clearing and demolition debris, construction and domestic waste, and hazardous or toxic waste. This location shall be at least 50 feet away from storm drain inlets and surface waters unless it can be shown that no other alternatives are reasonably available. iii) Dumping of paint and other liquid building material wastes in storm drains is prohibited. iv} Litter and Sanitary Waste - The permittee shall control the management and disposal of litter and sanitary waste from the site. d) Location of Stock Piles - Locate earthen -material stock pile areas at least 50 feet away from storm drain inlets and surface waters unless it can be shown that no other alternatives are reasonably available. e) Handling of Concrete i) Concrete materials onsite, including excess concrete, must be controlled and managed to avoid contact with surface waters, wetlands or buffers. No concrete or cement slurry shall be discharged from the site. (Note that discharges from onsite concrete plants require coverage under a separate NPDES permit — NCG 140000.) iij Any hardened concrete residue will'be disposed of, or recycled on site, in accordance with local and state solid waste regulations. Page 5 of 16 2) Ground Stabilization a) Soil stabilization shall be achieved on any area of a site where land -disturbing activities have temporarily or permanently ceased according to the following schedule: i) All perimeter dikes, swales, ditches, perimeter slopes and all slopes steeper than 3 horizontal to 1 vertical (3:1) shall be provided temporary or permanent stabilization with ground cover as soon as practicable but in any event within 7 calendar days from the last land -disturbing activity. ii) All other disturbed areas shall be provided temporary or permanent stabilization with ground cover as soon as practicable but in any event within 14 calendar days from the last land -disturbing activity. b) Conditions - In meeting the stabilization requirements above, the following conditions or exemptions shall apply: i) Extensions of time may be approved by the permitting authority based on weather or other site -specific conditions that make compliance impracticable. ii) All slopes 50' in length or greater shall apply the ground cover within 7 days except when the slope is flatter than 4:1. Slopes less than 50' shall apply ground cover within 14 days except when slopes are steeper than 3:1, the 7 day -requirement applies. iii) Any sloped area flatter than 4:1 shall be exempt from the 7-day ground cover requirement. iv) Slopes 10' or less in length shall be exempt from the 7-day ground cover requirement except when the slope is steeper than 2:1. v) Although stabilization is usually specified as ground cover, other methods, such as chemical stabilization, may be allowed on a case -by -case basis. vi) For portions of projects within the Sediment Control Commission -defined "High Quality Water Zone" 0 5A NCAC 04A. 0105) , stabilization with ground cover shall be achieved as soon as practicable but in any event on all areas of the site within 7 calendar days from the last land - disturbing act. vi i) Portions of a site that are lower in elevation than adjacent discharge locations and are not expected to discharge during construction may be exempt from the temporary ground cover requirements if identified on the approved E&SC Plan or added by the permitting authority. 3) Self Inspection and Reporting Requirements Minimum self inspection and reporting requirements are as follows unless otherwise approved in writing by the Division of Water Quality, a) A rain gauge shall be maintained in good working order on the site unless another rain - monitoring device has been approved by the Division of Water Quality. b) A written record of the daily rainfall amounts shall be retained and all records shall be made available to Division of Water Quality or authorized agent upon request. If no daily rain gauge observations are made during weekend or holiday periods, and no individual -day rainfall information is available, the cumulative rain measurement for those un-attended days will determine if a site inspection is needed. (Note: if no rainfall occurred. -the permittee must record "zero"). c) Erosion and sedimentation control measures shall be inspected to ensure that they are operating correctly. Inspection records must be maintained for each inspection event and for each measure. At a minimum, inspection of measures must occur at the frequency indicated below: i) All erosion and sedimentation control measures must be inspected by or under the direction of the permittee at least once every seven calendar days, and ii) All erosion and sediment control measures must be inspected by or under the direction of the permittee within 24 hours after any storm event of greater than 0.50 inches of rain per 24 hour period. d) Once ]opal disturbance has begun on the site, stormwater runoff discharge outfalls shall be inspected by observation for erosion, sedimentation and other stormwater discharge characteristics such as clarity, floating solids, and oil sheens. inspections of the outfalls shall be made at least once every seven calendar days and within 24 hours after any storm event of greater than 0.50 inches of rain per 24 hour period. Page 6 of 16 e) inspections are only required to be made during normal business hours. When adverse weather conditions would cause the safety of the inspection personnel to be in jeopardy, the inspection can he delayed until it is deemed safe to perform these duties. (Times when inspections were delayed because of safety issues should be noted in the Inspection Record.) If the inspection cannot be done on that day, it must be completed on the fallowing business day. f) Twenty-four Hour Reporting for visible sediment deposition i) The permittee shall report to the Division of Water Quality central office or the appropriate regional affice any visible sediment being deposited in any stream or wetland or any noncompliance which may endanger health or the environment. (Sae Section VII1 of this permit for contact information.) Any information shall be provided orally or electronically within 24 hours from the time the perm ittee became aware of the circumstances. ii) A written submission shall be provided to the appropriate regional office of the Division of Water Quality within 5 days of the time the permittee becomes aware of the circumstances. The written submission shall contain a description of the sediment deposition and actions taken to address the cause of the deposition. The Division of Water Quality staff may waive the requirement for a written report on a case -by -case basis. g) Records of inspections made during the previous 30 days shall remain on the site and available for agency inspectors at all times during normal working hours, unless the Division of Water Quality provides a site -specific exemption based on unique site conditions that make this requirement not practical. Older records must be maintained for a period of three years after project completion and made available upon request The records must provide the details of each inspection including observations, and actions taken in accordance with this permit. The permittee shall record the required rainfall and monitoring observations on the Inspection Record form provided by the Division or a similar inspection form that is inclusive of all of the elements contained in the Division's form. Use of electronically -available records, in lieu of the required paper copies for inspection will be allowed if shown to provide equal access and utility as the hard -copy records. h) inspection records must include, at a minimum, the following: i) Control Measure Inspections: Inspection records must include at a minimum: 1) identification of the measures inspected, 2) date and time of the inspection, 3) name of the person performing the inspection, 4) indication of whether the measures were operating properly. 5) description of maintenance needs for the measure, 6) corrective actions taken (7) date of actions taken, as well as the date and amounts of rainfall received. ii) Stormwater Discharge Inspections: Inspection records must include at a minimum: 1) identification of the discharge outfall inspected, 2) date and time of the inspection, 3) name of the person performing the inspection, 4) evidence of indicators of stormwater pollution such as oil sheen, floating or suspended solids or discoloration, 5) indication of visible sediment leaving the site, 6) actions taken to carrectlprevent sedimentation and 7) date of actions taken. iii) Visible Sedimentation Found Outside the Site Limits: inspection records must include: 1) an explanation as to the actions taken to control future releases, 2) actions taken to clean up or stabilize the sediment that has left the site limits and 3) the date of actions taken. iv) Visible Sedimentation Found in Streams or Wetlands: All inspections should include evaluation of streams or wetlands onsite or offsite (where accessible) to determine if visible sedimentation has occurred. i) Visible Stream Turbidity - If the discharge from a site results in an hicrease in visible stream turbidity, inspection records must record that evidence and actions taken to reduce sediment contributions. Sites discharging to streams named on the state's 303(d) list as impaired for sediment -related causes may be required to perform additional monitoring, inspections or Page 7 of 16 application of more -stringent management practices if it is determined that the additional requirements are needed to assure compliance with the federal or state impaired -waters conditions. if a discharge covered by this permit enters a stream segment that is listed on the Impaired Stream List for sediment -related causes, and a Total Maximum Daily Load (TMDL) has been prepared for those pollutants, the pennittee must implement measures to ensure that the discharge of pollutants from the site is consistent with the assumptions and meets the requirements of the approved TMDL. The Division of Water Quality 303(d) list can be found at: http:/lh2o.enr.state.nc.us/tmd[/General 303d_htm/ 4. Sediment Basins Sediment basins and traps shall meet the following requirements: a) Outlet structures shall be utilized that withdraw water from the surface. b) For basins or traps that have a drainage area of less than 1.0 acre, draw -down designs specified in the Division of Land Resources or delegated local program requirements are acceptable. c) Chemical treatment i) All treatment chemicals must be stored in leak -proof containers that are kept under storm -resistant cover or surrounded by secondary containment structures designed to protect adjacent surface waters. ii) All treatment chemicals must be used in accordance with dosing specifications and application rates provided by the manufacturer, supplier and as specified by the Division of Water Quality. iii) The permittee must only use chemicals that have been approved by the NC Division of Water Quality and posted on their "North Carolina Division of Water Quality Approved PAMS/Flocculants List" found on their web site at: http://portal.acdenr.orglweb/wg/ws/su. iv) The Permittee must route stormwater treated with polymers, flocculants, or other treatment chemicals through sediment trapping, filtering, and/or settling devices(s) to ensure adequate removal of sediment flocculent prior to discharge to surface waters. d) Discharge requirement - Discharges must meet the statutory requirements of the Sediment Pollution Control Act and utilize the provisions of Section 6.74 of the Erosion and Sediment Control Planning and Design Manual to assure that buffers and vegetated areas will be used to reduce the potential for visible siltation outside of the 25% buffer zone nearest the land - disturbing activity. 5. Discharees to Special or Threatened Waters a) Disturbed areas within one mile of and draining to waters where federally -listed threatened or endangered aquatic species are present -shall be limited at any time to a maximum total area within the boundaries of the tract of 20 acres. These projects shall also use control measures that are designed, installed and maintained in accordance with criteria set forth in 15A NCAC 04B .0124 -- Design Standards in Sensitive Watersheds_ The Division of Water Quality may require additionallalternative protection measures or require coverage under an individual Construction NPDES Stormwater permit. Other management practices may be acceptable if these designs are shown by the applicant, to the satisfaction of the Director, to provide equivalent protection. b) Construction activities in High Quality Waters Zones require quicker ground stabilization provisions as specified in Section U.B.2.b. of the permit SECTION III FRAMEWORK OF PERMIT COVERAGE During the period beginning on the effective date of the permit and lasting until expiration, the Perm ittee is authorized to discharge stormwater associated with construction activity including clearing, grading and excavation activities resulting in the disturbance of land and related support activities. Such discharges shall be controlled, limited and monitored as specified in this permit. Wage 8 of 16 1) Continuation of Previously Permitted Projects -Projects and their corresponding activities permitted under the previous version of the NC general permit for construction activities will continue to be valid with the previous permit conditions and will be considered covered under this general permit. 2) Projects submitted prior to the effective date of the permit -- Complete project applications that were received prior to the effective date of this permit, but not approved by the permitting authority until after approval of this NPDES permit, can rely on design and management practices effective at the time of application submittal. 3) Implementation of the Erosion and Sedimentation Control Plan (E&SC Plan): a) The Permittee must implement and follow the E&SC Plan, which has been approved by the Division of Land Resources or local delegated program.. The approved E&SC Plan is considered a condition of this general permit. h) Deviation from the approved E&SC Plan, or approved amendment, shall constitute a violation of the terms and conditions of this general permit except that deviation from the approved plan will be allowed: i) to correct an emergency situation where sediments are being discharged off the site, or, when minor modifications have been made that result in an alteration or relocation of an erosion or sedimentation control measure and does not affect the ability of the measure to perform as intended. c) Allowed deviations must be noted on the approved E&SC Plan and maintained at the job site. d) Prior to the commencement of any land disturbance onsite, and during the construction activities, a copy of the approved E&SC Plan and this NPDES construction permit shall be maintained on the site. These documents must be kept current and up to date. 4) BMPs and Control Measures - Consistent with the provisions contained in this permit and the E&SC Plan, the permittee must select, install, implement and maintain best management practices (BMPs) and control measures that minimize pollutants in the discharge to meet the requirements of this permit. 5) Additional Action - if there is evidence indicating that the stormwater discharges from the site are impacting or have the potential to impact surface waters or wetlands, the Division of Water Quality may take appropriate actions including any or all of the following: a) take compliance and enforcement action; b) require the permittee to include and implement appropriate control and restoration measures; c) require the permittee to develop and implement additional site -specific stormwater pollution prevention measures; d) require the permittee to obtain an individual permit. 6} When an Individual Permit may be RecLuired - The Director may require any owner/operator authorized to discharge under a certificate of coverage issued pursuant to this general permit to apply for and obtain an individual permit or a general permit with additional conditions. Any interested person may petition the Director to require an individual permit pursuant to 15A NCAC 2H .0127. Cases where an individual permit may be required include, but are not limited to, the following: a) The receiving stream is of a unique quality and the standard conditions may not provide adequate protection; b) The discharger is a significant contributor of pollutants; c) Conditions at the permitted site change, altering the constituents and/or characteristics of the discharge such that the discharge no longer qualifies for a General Permit; Page 9 of 16 d) A change has occurred in the availability of demonstrated technology or practices for the control or abatement of pollutants applicable to the point source; e) The discharge violates the terms or conditions of this general permit; f) Effluent limitations are promulgated for the point sources covered by this general permit; g) A Water Quality Management Plan containing requirements applicable to such point sources is approved after the issuance of this general permit. 7) When an Individual Permit _may_be Requested - Any permittee operating under this general permit may request to be excluded from the coverage of this general permit by applying for an individual permit. When an individual permit is issued to an owner/operator the applicability of this general permit is automatically terminated on the effective date of the individual permit. SECTION IV OPERATION AND MAINTENANCE OF POLLUTION CONTROLS 1) Proper Operation and Maintenance - The permittee shall at all times properly operate and maintain all control measures and systems of treatment and control (and related appurtenances) which are installed or used by the permittee to achieve compliance with the conditions of this general permit. 2) Need to Halt or Reduce not a Defense - It shall not be a defense for a permittee in an enforcement action that it was necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this general permit. 3) Bypassing of 5tormwater Control Facilities a) Bypass Not Exceeding Limitations. The permittee may allow any bypass to occur which does not cause effluent limitations to be exceeded, but only if it also is for essential maintenance to assure efficient operation or as part of a planned action specified in the approved Erosion and Sedimentation Control Permit. These bypasses are not subject to the provisions of Paragraphs b. and c. of this section. b) Notice i) Anticipated bypass - If the permittee knows in advance of the need for a bypass, it shall submit prior notice, if possible at least ten days before the date of the bypass; including an evaluation of the anticipated quality and effect of the bypass. ii) Unanticipated bypass - The permittee shall submit notice to the Division contact (See Section VIII.) within 24 hours of the occurrence of an unanticipated bypass. c) Prohibition of Bypass Bypass is prohibited and the Director may take enforcement action against a permittee for bypass, unless. i) Bypass was unavoidable to prevent loss of life, personal injury or severe property damage; ii) There were no feasible alternatives to the bypass, such as the use of auxiliary control facilities, retention of stormwater or maintenance during normal periods of equipment downtime or dry weather. This condition is not satisfied if adequate backup controls should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance; and iii) The permittee submitted notices as required under Paragraph b. of this section. d) The Director may approve an anticipated bypass, after considering its adverse effects, if the Director determines that it will meet the three conditions listed above in Paragraph c. of this section. 4) Lets a) Deirnition - "Upset" means an exceptional incident In which There is unintentional and temporary noncompliance with technology -based permit effluent limitations because of factors beyond the reasonable control of the permittee. An upset does not include noncompliance to the extent caused by operational error, improperly designed treatment or control facilities, Page 10 of 16 inadequate treatment or control facilities, lack of preventive maintenance, or careless or improper operation. b) Effect of an Upset - An upset constitutes an affirmative defense to an action brought for noncompliance with technology based permit effluent limitations if the requirements of paragraph c. of this Condition are met. No determination made during administrative review of claims that noncompliance was caused by -upset, and before an action for noncompliance, is final administrative action subject to judicial review. c) Conditions Necessary for a Demonstration of Upset - A permittee who wishes to establish the affirmative defense of upset shall demonstrate, through properly signed, contemporaneous operating logs, or ether relevant evidence that: i) An upset occurred and that the permittee can identify the cause(s) of the upset; ii) The permitted facility was at the time being properly operated; iii) The permittee submitted notice of the upset as required in this general permit, and, iv) The permittee complied with any remedial measures required in this general permit. d) Burden of Proof - In any enforcement proceeding, the permittee seeking to establish the occurrence of an upset has the burden of proof. 5) Inspection and Entry - The permittee shall allow the Director or an authorized representative (including an authorized contractor acting as a representative of the Director), upon the presentation of credentials and other documents as may be required by law, to: a) Enter upon the permittee's premises where a regulated facility or activity is located or conducted, or where records must be kept under the conditions of this general permit; b) Have access to and copy, at reasonable times, any records that must be kept under the conditions of this general permit; c) Inspect at reasonable times any facilities, equipment (including monitoring and control equipment), practices, or operations regulated or required under this general permit; and d) Sample or monitor at reasonable times, for the purposes of assuring general permit compliance or as otherwise authorized by the Clean Water Act, any substances or parameters at any location. SECTION V PERMIT ADMINISTRATION AND COMPLIANCE ISSUES 1) Time of compliance — Erosion and sedimentation control measures shall be maintained, and self - monitoring shall continue, after the completion of construction and development until the establishment of permanent ground cover sufficient to restrain erosion or until the financially responsible party has conveyed ownership or control of the tract of land for which the erosion and sedimentation control plan has been approved and the agency that approved the plan has been notified. If the financially responsible party has conveyed ownership or control of the tract of land for which the Erosion and Sedimentation Control Plan has been approved, the new owner or person in control shall conduct and document self -monitoring until the establishment of permanent ground cover sufficient to restrain erosion. Upon establishment of permanent ground cover sufficient to restrain erosion, the permittee shall request an inspection by the permitting authority to verify the adequacy of the ground cover. Coverage under the permit shall end when a Sedimentation Inspection Report is issued documenting the final stabilization of the site with adequate permanent ground cover. The signed Sedimentation Inspection Report shall serve as a notice of termination. 2) Operation effcienc - During construction and until the completion of construction or development and the establishment of permanent stabilization, the permittee shall provide the operation and maintenance necessary to operate the storm water control measures and all erosion and sedimentation control measures at optimum efficiency. 3) Corrective action - If inspections required by this permit identify a need for maintenance of control measures, modifications or additions to control measures, or corrective actions to control sediment Page I 1 of 16 or other pollutants these actions must be performed as soon as possible and before the next storm event to maintain the effectiveness of the control measures. 4) DgV to Comply - The permittee must comply with all conditions of this general permit. Any permit noncompliance constitutes a violation of the Clean Water Act and is grounds for enforcement action; certificate of coverage termination, revocation and reissuance, or modification; or denial of a certificate of coverage upon renewal application. a) The permittee shall comply with effluent standards or prohibitions established under section 307(a) of the Clean Water Act for toxic pollutants and with standards for sewage sludge use or disposal established under section 405(d) of the CWA within the time provided in the regulations that establish these standards or prohibitions or standards for sewage sludge use or disposal, even if the permit has not yet been modified to incorporate the requirement. b) The Clean Water Act provides that any person who violates section 301, 302, 306, 307. 308, 3 l 8 or 405 of the Act, or any permit condition or limitation implementing any such sections in a permit issued under section 402, or any requirement imposed in a pretreatment program approved under sections 402(a)(3) or 402(b)(8) of the Act, is subject to a civil penalty not to exceed $27,000 per day for each violation. The Clean Water Act provides that any person who negligently violates sections 301, 302, 306, 307, 308, 318, or 405 of the Act, or any condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, or any requirement imposed in a pretreatment program approved under section 402(a)(3) or 402(b)(8) of the Act, is subject to criminal penalties of $2,500 to $25,000 per day of violation, or imprisonment of not more than I year, or both. In the case of a second or subsequent conviction for a negligent violation, a person shall be subject to criminal penalties of not more than $50,000 per day of violation, or by imprisonment of not more than 2 years, or both. Any person who knowingly violates such sections, or such conditions or limitations is subject to criminal penalties of $5,000 to $50,000 per day of violation, or imprisonment for not more than 3 years, or both. In the case of a second or subsequent conviction for a knowing violation, a person shall be subject to criminal penalties of not more than $100,000 per day of violation, or imprisonment of not more than 6 years, or both. Any person who knowingly violates section 301, 302, 303, 306, 307, 308, 313 or 405 of the Act, or any permit condition or 1 imitation implementing any of such sections in a permit issued under section 402 of the Act, and who knows at that time that he thereby places another person in imminent danger of death or serious bodily injury, shall, upon conviction, be subject to a fine of not more than $250,000 or imprisonment of not more than 15 years, or both. In the case of a second or subsequent conviction for a knowing endangerment violation, a person shall be subject to a fine of not more than $500,000 or by imprisonment of not more than 30 years, or both. An organization, as defined in section 304(c)(3)(H)(iii) of the CWA, shall, upon conviction of violating the imminent danger provision, be subject to a fine of not more than $1,000,000 and can be fined up to $2,000,000 for second or subsequent convictions. c) Under state law, a daily civil penalty of not more than twenty-five thousand dollars ($25,000) per violation may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of a permit. [Ref. NC General Statute 143- 215.6A]. d) Any person may he assessed an administrative penalty by the Administrator of the U.S. Environmental Protection Agency for violating section 301, 302, 306, 307, 308, 318 or 405 of the Clean Water Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of this Act. Administrative penalties for Class 1 violations are not to exceed $16,000 per violation, with the maximum amount of any Class I penalty assessed not to exceed $37.500. Penalties for Class II violations are not to exceed $16,000 per day for each day during which the violation continues, with the maximum amount of any Class 11 penakty not to exceed $177,500. 5) Duty to Mitigate - The permittee shall take all reasonable steps to minimize or prevent any discharge in violation of this general permit that has a reasonable likelihood of adversely affecting human health or the environment. ?age 12of16 6) Civil and Criminal Liability -Except as provided in Section [V.3. of this permit regarding bypassing of stormwater control facilities, nothing in this general permit shall be construed to relieve the permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143-215.6A, 143-215.6B, 143-215.6C or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 7) Oil and Hazardous Substance Liability - Nothing in this general permit shall be construed to preclude the institution of any legal action or relieve the permittee from any responsibilities, liabilities, or penalties to which the permittee is or may be subject to under NCGS 143-215.75 et seq. or Section 311 of the Federal Act, 33 USC 1321. Furthermore, the permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 8) Property Rights - The issuance of this general permit does not convey any property rights in either real or personal property, or any exclusive privileges, nor does it authorize any injury to private property or any invasion of personal rights, nor any infringement of Federal, State or local laws or regulations. 9) Severab_iiity - The provisions of this general permit are severable, and if any provision of this general permit, or the application of any provision of this general permit to any circumstances, is held invalid, the application of such provision to other circumstances, and the remainder of this general permit, shall not be affected thereby. 10) Du to Provide Information - The permittee shall furnish to the Director, within a reasonable time, any information which the Director may request to determine whether cause exists for modifying, revoking and reissuing, or terminating the certificate of coverage issued pursuant to this general permit or to determine compliance with this general permit, The permittee shall also furnish to the Director upon request, copies of records required to be kept by this general permit. 11) Signatory Requirements a) All applications, reports, or information submitted to the Director shall be signed and certified as follows: i) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing production or operating facilities provided the manager is authorized to make management decisions which govern the operation of the regulated facility including having the explicit or implicit duty of making major capital investment recommendations, and initiating and directing other comprehensive measures to assure long term environmental compliance with environmental laws and regulations; the manager can ensure that the necessary systems established or actions taken to gather complete and accurate information for permit application requirements; and where authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. ii} For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or iii) For a municipality, State, Federal, or other public agency: by either a principal executive officer or ranking elected official. b) All reports required by the general permit and other information requested by the Director shall be signed by a person described above or by a duly authorized representative of that person. A person is a duly authorized representative only if: i) The authorization is made in writing by a person described above; ii) The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager, operator of a well or well held, superintendent, a position of equivalent responsibility, or an individual or position having overall responsibility for environmental matters for the Page 13 of 16 company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.); and iii) The written authorization is submitted to the Director. c) Any person signing a document under paragraphs a. or b. of this section shall make the following certification: 1 certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. 1 am aware that there are significant penalties for submitting false information, including the possibility of Fines and imprisonment for knowing violations." 12) Penalties for Tampering-'fhe Clean Water Act provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this general permit shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. If a conviction of a person is for a violation committed after a first conviction of such person under this paragraph, punishment is a tine of not more than $20,000 per day of violation, or by imprisonment of not more than 4 years, or both. 13) General Permit Modification, Revocation and Reissuance, or Termination - The issuance of this general permit does not prohibit the Director from reopening and modifying the general permit, revoking and reissuing the general permit, or terminating the general permit as allowed by the laws, rules, and regulations contained in Title 40, Code of Federal Regulations, Parts 122 and 123; Title 15A of the North Carolina Administrative Code, Subchapter 2H .0100; and North Carolina General Statute 143-215.1 et. seq. 14) Availability of Reports - Except for data determined to be confidential under NCGS 143- 215.3(a)(2) or Section 308 of the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division of Water Quality. As required by the Act, discharge data shall not be considered confidential. Knowingly making any false statement on any such report may result in the imposition of criminal penalties as provided for in NCGS 143-215.6H or in Section 309 of the Federal Act. 15) Penalties for Fals;fica.tion of Reports - The Clean Water Act provides that any person who knowingly makes any false statement, representation, or certification in any record or other document submitted or required to be maintained under this general permit, including monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. 16) Anticipated Noncompliance - The perm ittee shall give advance notice to the Director of any planned changes in the permitted facility or activity that may result in noncompliance with the general permit requirements. 17) Other Information - Where the permittee becomes aware that it failed to submit any relevant facts in any report to the Director, it shall promptly submit such facts or information. 18) Limitations Reapener - This general permit shall be modified or alternatively, revoked and reissued, to comply with any applicable effluent guideline or water quality standard issued or approved under Sections 302(b) (2) (c), and (d), 304(b) (2) and 307(a) of the Clean Water Act, if the effluent guideline or water quality standard so issued or approved: a) contains different conditions or is otherwise more stringent than any effluent limitation in the general permit; or b) controls any pollutant not limited in the general permit. c) The general permit as modified or reissued under this paragraph shall also contain any other requirements in the Act then applicable. Page 14 of 16 SECTION VI DISCHARGE MONITORING AND TURBIDITY LIMITATIONS This General Permit does not include requirements for numeric limits for discharges from construction sites. However, the next reissuance of this North Carolina Construction General Permit (NCG 01) is scheduled for five years from the date of approval of this permit and will contain effluent limitations as required in Subpart B-Construction and Development Effluent Guidelines of Part 450 of the Code of Federal Regulations. SECTION VII DEFINITIONS l ) Act or "the Act" or CWA - The Federal Water Pollution Control Act, also known as the Clean Water Act, as amended, 33 USC 1251, et, seq. 2) Best Management Practices IBMPs) - Schedules of activities, prohibitions of practices, maintenance procedures, and other management practices to prevent or reduce the pollution of waters of the United States. BMPs also include treatment requirements, operation procedures, and management practices to controi site runoff, spillage or leaks, sludge or waste disposal, or drainage from raw material storage. 3) Bypass_- The intentional diversion of stormwater from any portion of a stormwater control facility. 4) Control Measures - Refers to any BMP or other structural or non-structural practices and procedures used to prevent or reduce the discharge of pollutants including practices to control erosion and sedimentation. 5) Director - The Director of the Division of Water Quality. 6) Division - The Division of Water Quality, Department of Environment, and Natural Resources. 7) EMC - The North Carolina Environmental Management Commission. 8) Erosion and Sedimentation Control Plan - A plan developed in compliance with the North Carolina Sedimentation Pollution Control Act of 1973 to prevent the erosion and deposition of sediment and other materials into the waters of the State from construction or other land - disturbing activities that disturb one or more acres of land. Each plan must be approved by the NC Sedimentation Control Commission or a program delegated by the Commission to a local government. 9) Ground cover - Any vegetative growth or other material which, when applied to the soil surface, renders the soil surface stable against accelerated erosion. 10) Normal Business Hours - These are generally considered to be between the hours of 6 a.m. and 6 p.m., or when workers are normally present on the construction site. Weekends and federal holidays are not considered normal business hours unless construction activities are taking place on the site during those times. i 1 } Permitting Authority - The permitting authority's the agency that issues the permit. The Division of Water Quality is the delegated NPDES permitting authority and issues this permit_ However, some erosion and sedimentation control activities are performed by Division of Land Resources or the locally -delegated programs. Other activities may be shared by the two divisions and the local programs. The Land Quality Section of the Division of Land Resources and the Surface Water Protection Section of the Division of Water Quality maintain a Memorandum of Understanding that specifies specific roles of the two divisions and the local programs and will be used to assign specific control and oversight activities between the agencies. 12) Permanently Cease - When all or part of the land disturbing activity is complete and no additional alteration or disturbance of the land surface is planned prior to Final stabilization. 13) Permanent Stabiiization - When all soil disturbing activity is completed and exposed soils have been stabilized with a vegetative cover with a density of at least 80% or covered with a structural stabilization method. Permanent perennial vegetation may include the use of sod, shrubs and ground cover plants mixed with mulching, aggregate or other landscaping techniques. Structural methods include concrete, asphalt, retaining wail or other stabilization techniques. Page 15 of 16 14) Permittee -The person, firm or organizational entity that signed as the financially responsible party on the Erosion and Sedimentation Control Plan. 15) Point Source ❑ischar e - Any discernible, confined and discrete conveyance, including but specifically not limited to, any pipe, ditch, channel, tunnel, conduit, discrete fissure, or container from which pollutants are or may be discharged to waters of the state. 16) Soil Stabilization - The use of vegetative, physical or chemical coverage techniques that will restrain accelerated erosion on disturbed soils for temporary or permanent control needs. 17) Stormwater Pollution Prevention Plan (SWPPP) — The elements of the State's stormwater pollution prevention program that provide the technology -based requirements designed to protect the state's waters from the adverse impacts of sediments. In North Carolina, the combination of the NCGOI Construction General and the Erosion and Sedimentation Control Plan are considered the SWPPP. It should be noted that on sites that involve multiple or complex sources of pollution, the Division may require additional control measures as needed to assure that water quality is protected and these additional measures will also be considered part of the SWPPP. 18) Temporarily Cease - When all or part of the site that is and will remain un-worked for a period of days but where site land disturbing activity is not complete and additional land disturbing activity is planned. 19) Temporary Stabilization — When the establishment of ground cover over all disturbed areas (such as mulching, rolled erosion control products, vegetation, or other material) renders the surface stable against accelerated erosion. Stabilization shall be achieved with the establishment of a uniform and evenly -distributed (i.e., without large bare areas) ground cover with a cover density of at least 80%. 20) Severe property daanMe -- Substantial physical damage to property, damage to the control measures that cause them to become inoperable, or substantial and permanent loss of natural resources that can reasonably be expected to occur in the absence of a bypass. Severe property damage does not mean economic loss caused by delays in production. SECTION V111 NC DIVISION OF WATER QUALITY CONTACTS Asheville Regional Office 2090 U.S. Highway 70 Swannanoa, NC 28778 828/296-4500 FAX 828/299-7043 Winston-Salem Regional office 585 Waughtown Strect Winston-Salem, NC 27107 336/771-5000 FAX 336/771-4630 Raleigh Regional Office 3 800 BwTett Dri-ve Raleigh, NC 27609 919/791-4200 FAX 919/571-4718 Fayetteville Regional Office Systek Building, 225 Green St., Suite 714 Fayetteville, NC 28301-5094 910/433-3300 FAX 910/486-0707 Washington regional Office 943 Washington Square Mall VATashington, NC 27889 252/946-6481 FAX 252/975-3716 Raleigh Regional Office M i7 to: 1628 Mall Service Center Raleigh, NC 27699-1628 Page 16 of 16 Mooresville Regional Office 610 East Center Ave. Mooresville, NC 28115 704/663-1699 FAX 704/663-6040 Wilminuton ReEionai Office 127 Cardinal Drive Extension Wilmington, NC 218405 910/796-7215 FAX 910/350-2004 INSPECTION RECORD FOR ACTIVITIES UNDER STORMWATER GENENERAL PERMIT NCGO10000 * (12/29/09) PROTECT: MONITORING FOR THE WEEK BEGINNING: KAlM'ALL: A rain gauge shall be maintained onsite and a record of the daily rainfall amounts shall be kept. Dad or ��ite: Rainfall Atnount (nches): %iti*4 ASSESSMENT OF CONTROL MEASURES: All control measures must be inspected at least once per seven calendar days and within 24 hours after any storm event of greaser than 0.5 inches of rain per 24 hour period. 1VYesisii�re Itleiitihi'ction (i.e., silt fence, sediment pond, Md pp- jwy bate of inspection Initials of inspector Operatl,�g Properly (YIN,) " - Corrective Actions Taken Date .:. Correcting:..: STORMWATER DISCHARGE OUTFALLS: All stormwater discharge outfalls must be inspected at least once per seven calendar days and within 24 hours after anv storm event of 2reater than 0.5 inches of rain ner 24 hniir neriM- Starmwaieir Disebarge Outfall tiexltifie t ii�l Date Of Inspection tials of Inspector Is Erosion Seers NearyOutfall? 11 Describe evidence of other pollutatik diseliar; it g from the site such as Olt shew, discoloration, cement wastes, .sanitary .waste,.fertlUers, or fuel or matexial 600 41E -4. VISIBLE SEDIMENTATION AND/OR STREAM TURBIDITY: Record corrective actions taken in "ASSESSMENT OF CONTROL MEASURES" above. ■ Is there any visible sediment deposited in a stream, wetland or buffer? Yes No ■ Is there any visible sediment deposited on adjacent property(ies)? Yes _ No Date(s) DWQ contacted? Date (s) • Is there any-isible decrease in stream clarity (increased turbidity-cioudy) because of a discharge? Yes No Date(s) Has all lancl disturbing activity been completed? (YIN} Has the final permanent ground cover been completed & established? (YIN) By this signature, 1 certify, in accordance with Part II Sec. B(10) of the NCG010000 permit, that this report is accurate and complete to the best of my knowledge Signature of Permittee or Designee: Date: * For a digital copy of this form and other information about. the Construction General Permit, see: htt :11 orW.ncdenr.org/web/w-q/ws/su/construction Exhibit 4: December 4, 2012 NPDES General Permit Certificate of Coverage No. 120090 www.dewberry.com STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF ENERGY, MINERAL AND LAND RESOURCES GENERAL PERMIT NO. NCG120000 TO DISCHARGE STORMWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM for Landfills In compliance with the provisions of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission and the Federal Water Pollution Control Act, as amended, this permit is hereby issued to all owners or operators, hereinafter permittees, which are covered by this permit as evidenced by receipt of a Certificate of Coverage by the Environmental Management Commission to allow the discharge of stormwater to the surface waters of North Carolina or to a separate storm sewer system conveying discharges to surface waters in accordance with the terms and conditions set forth herein. Coverage under this General Permit is applicable to: ♦ All owners or operators of stormwater point source discharges associated with activities categorized as landfills, including construction and demolition debris landfills, which are permitted by the North Carolina Division of Waste Management under the provisions and requirements of North Carolina General Statute 130A-294. ♦ Stormwater point source discharges from like industrial activities deemed by DEMLR to be similar to these operations in the process, or the discharges, or the exposure of raw materials, intermediate products, by-products, products, or waste products. Except upon DEMLR determination of similarity as provided immediately above, the following activities and associated discharges are excluded from coverage under this General Permit: ♦ Stormwater point source discharges from open dumps, hazardous waste disposal sites, land clearing and inert debris landfills, or discharges of wastes (including discharges of leachate as defined in 1SA NCAC 13B .0101(11)). Semi-annual monitoring shall continue, unless more frequent monitoring is required in accordance with Tiers in Part II, Section B. The General Permit shall become effective on November 16, 2017. The General Permit shall expire at midnight on October 31, 2018. Signed this day November 16, 2017. Original Signed by Toby Vinson for Tracy E. Davis, P.E., CPM, Director Division of Energy, Mineral and Land Resources By the Authority of the Environmental Management Commission STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY GENERAL PERMIT NO. NCG120000 CERTIFICATE OF COVERAGE No. NCG120090 STORMWATER NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North. Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Brunswick County is hereby authorized to discharge stormwater from a facility located at: Brunswick County Landfill Facility 172 Landfill Rd Ne Bolivia Brunswick County to receiving waters designated as Beaverdam Swamp, a class C;Sw waterbody in the Lumber River Basin in accordance with the effluent limitations, monitoring requirements, and other conditions set forth in Parts 1, II, III, and 1V of General Permit No. NCG120000 as attached. This certlficate of coverage shall become effective December 4, 2012. This Certificate of Coverage shall remain in effect for the duration of the General Permit. Signed this 41' day of December, 2012. for Charles Wakild, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Permit No. NCG120000 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY GENERAL PERMIT NO. NCG120000 TO DISCHARGE STORMWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM for Landfills In compliance with the provisions of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission and the Federal Water Pollution Control Act, as amended, this permit is hereby issued to all owners or operators, hereinafter permittees, which are covered by this permit as evidenced by receipt of a Certificate of Coverage by the Environmental Management Commission to allow the discharge of stormwater to the surface waters of North Carolina or to a separate storm sewer system conveying discharges to surface waters in accordance with the terms and conditions set forth herein. Coverage under this General Permit is applicable to: ♦ All owners or operators of stormwater point source discharges associated with activities categorized as landfills, including construction and demolition debris landfills, which are permitted by the North Carolina Division of Waste Management under the provisions and requirements of North Carolina General Statute 130A-294. ♦ Stormwater point source discharges from like industrial activities deemed by the Division of Water Quality to be similar to these operations in the process, or the discharges, or the exposure of raw materials, intermediate products, by-products, products, or waste products. Except upon DWQ determination of similarity as provided immediately above, the following activities and associated discharges are excluded from coverage under this General Permit: ♦ Stormwater point source discharges from open dumps, hazardous waste disposal sites, land clearing and inert debris landfills, or discharges of wastes (including discharges of leachate as defined in 15A NCAC 13B .0101(11)). The General Permit shall become effective on November 1, 2012. The General Permit shall expire at midnight on October 31, 2017. Signed this day October 25, 2012. Original si,qned by Matt Matthews for Charles Wakild, P.E., Director Division of Water Quality By the Authority of the Environmental Management Commission Permit No. NCG120000 TABLE OF CONTENTS PART I INTRODUCTION Section A: General Permit Coverage Section B: Permitted Activities PART IIMONITORING, CONTROLS, AND LIMITATIONS FOR PERMITTED DISCHARGES Section A: Final Limitations and Controls for Stormwater Discharges Section B: Analytical Monitoring Requirements Section C: On -Site Vehicle and Equipment Maintenance Monitoring Requirements Section D: Qualitative Monitoring and Visual Inspection Requirements PART III STANDARD CONDITIONS FOR NPDES STORMWATER GENERAL PERMITS Section A: Compliance and Liability 1. Compliance Schedule 2. Duty to Comply 3. Duty to Mitigate 4. Civil and Criminal Liability 5. Oil and Hazardous Substance Liability 6. Property Rights 7. Severability 8. Duty to Provide Information 9. Penalties for Tampering 10. Penalties for Falsification of Reports 11. Onshore or Offshore Construction 12. Duty to Reapply Section B: General Conditions 1. General Permit Expiration 2. Transfers 3. When an Individual Permit May be Required 4. When an Individual Permit May be Requested 5. Signatory Requirements 6. General Permit Modification, Revocation and Reissuance, or Termination 7. Certificate of Coverage Actions 8. Annual Administering and Compliance Monitoring Fee Requirements r Permit No. NCG120000 Section C: Operation and Maintenance of Pollution Controls 1. Proper Operation and Maintenance 2. Need to Halt or Reduce not a Defense 3. Bypassing of Stormwater Control Facilities Section D: Monitoring and Records 1. Representative Sampling 2. Recording Results 3. Flow Measurements 4. Test Procedures S. Representative Outfall 6. Records Retention 7. Inspection and Entry Section E: Reporting Requirements 1. Discharge Monitoring Reports 2. Submitting Reports 3. Availability of Reports 4. Non-Stormwater Discharges 5. Planned Changes 6. Anticipated Noncompliance 7. Spills 8. Bypass 9. Twenty-four Hour Reporting 10. Other Noncompliance 11. Other Information PART IV DEFINITIONS M Permit No. NCG120000 PART I INTRODUCTION SECTION A: GENERAL PERMIT COVERAGE All persons desiring to be covered by this General Permit must register with the Division of Water Quality (DWQ) by the filing of a Notice of Intent (NOI) and applicable fees. The NOI shall be submitted and a certificate of coverage issued prior to any point source discharge of stormwater associated with industrial activity to the surface waters of the state. Any owner or operator not wishing to be covered or limited by this General Permit may make application for an individual NPDES permit in accordance with NPDES procedures in 15A NCAC 2H .0100, stating the reasons supporting the request. Any application for an individual permit should be made at least 180 days prior to commencement of discharge. This General Permit does not cover activities or discharges covered by an individual NPDES permit until the individual permit has expired or has been revoked. Any person conducting an activity covered by an individual permit but which could be covered by this General Permit may request that the individual permit be revoked and coverage under this General Permit be provided. If industrial materials and activities are not exposed to precipitation or runoff as described in 40 CFR §122.26(g), the facility may qualify for a No Exposure Exclusion from NPDES stormwater discharge permit requirements. Any owner or operator wishing to obtain a No Exposure Exclusion must submit a No Exposure Certification Notice of Intent (NOI) form to the Division; must receive approval by the Division; must maintain no exposure conditions unless authorized to discharge under a valid NPDES stormwater permit; and must recertify the No Exposure Exclusion annually. Any facility may apply for new or continued coverage under this permit until a Total Maximum Daily Load (TMDL) for pollutants for stormwater is established. A TMDL sets a pollutant -loading limit that affects a watershed, or portion of a watershed, draining to a specific impaired water. For discharges to watersheds affected by a TMDL, coverage under this permit may depend on the facility demonstrating it does not have reasonable potential to violate applicable water quality standards for those pollutants as a result of discharges. If DWQ determines that discharges have reasonable potential to cause water quality standard violations, the facility shall apply for an individual permit 180 days prior to the expiration date of this General Permit. Once that individual permit is effective, the facility will no longer have coverage under this General Permit. During the period beginning on the effective date of the permit and lasting until expiration, the permittee is authorized to discharge stormwater associated with industrial activity. Such discharges shall be controlled, limited, and monitored as specified in this permit. Part I Page 1 of 2 Permit No. NCG120000 SECTION B: PERMITTED ACTIVITIES Until coverage under this permit expires or is modified or revoked, the permittee is authorized to discharge stormwater, to the surface waters of North Carolina or to a separate storm sewer system, which has been adequately treated and managed in accordance with the terms and conditions of this General Permit. Any other point source discharge to surface waters of the state is prohibited unless it is an allowable non- stormwater discharge or is covered by another permit, authorization, or approval. The discharges authorized by this General Permit shall not cause or contribute to violations of Water Quality Standards. Where wetlands are located on or nearby landfilling operations, discharges authorized by this permit and site operations must meet applicable wetland standards, as recorded in 15A NCAC 2B .0230 and .0231, and water quality certification requirements as outlined in 15A NCAC 2H .0500. This permit does not relieve the permittee from responsibility for compliance with any other applicable federal, state, or local law, rule, standard, ordinance, order, judgment, or decree. Part I Page 2 of 2 Permit No. NCG120000 PART II MONITORING, CONTROLS, AND LIMITATIONS FOR PERMITTED DISCHARGES SECTION A: LIMITATIONS AND CONTROLS FOR STORMWATER DISCHARGES During the period beginning on the effective date of the Certificate of Coverage and lasting until expiration of the General Permit, the permittee is authorized to discharge stormwater. Such discharges shall be controlled, limited, and monitored as specified below: 1. Prior to commencement of land disturbing activities, the permittee shall submit for approval a Sedimentation and Erosion Control Plan (plan) to the Department of Environment and Natural Resources, Division of Energy, Mineral, and Land Resources, or an approved local program, pursuant to the requirements of NC G.S. 113A-54.1 and in conformity with the rules adopted by the Sedimentation and Erosion Control Commission. 2. The permittee shall implement the approved plan. The approved plan is a requirement or condition of this General Permit. Deviation from the approved plan, or approved amendment to the plan, shall constitute a violation of the terms and conditions of this General Permit. A signed copy of the approved plan shall be maintained on the site at all times. Prior to constructing or operating a landfill the permittee shall obtain a permit for a sanitary landfill from the N.C. Department of Environment and Natural Resources, Division of Waste Management, pursuant to the requirements of NC G.S. 130A - 294 and in conformity with the rules adopted in 15A North Carolina Administrative Code, Subchapter 13B Section .0500 or Section .1600. The landfill permit is a requirement or condition of this General Permit. Deviation from the landfill permit, or approved amendment or revision of the landfill permit, shall constitute a violation of the terms and conditions of this General Permit. A signed copy of the landfill permit shall be maintained on the site at all times. 4. Secondary Containment Requirements and Records. Secondary containment is required for: bulk storage of liquid materials including petroleum products; storage in any amount of Section 313 of Title III of the Superfund Amendments and Reauthorization Act (SARA) water priority chemicals, - and storage in any amount of hazardous substancesin order to prevent leaks and spills from contaminating stormwater runoff. A table or summary of all such tanks and stored materials and their associated secondary containment areas shall be maintained. If the secondary containment devices are connected to stormwater conveyance systems, the connection shall be controlled by manually activated valves or other similar devices, which shall be secured closed with a locking mechanism. Any stormwater that accumulates in the containment area shall be at a minimum visually observed for color, foam, outfall staining, visible sheens and dry weather flow, prior to release of the accumulated stormwater. Accumulated stormwater shall be released if found to be uncontaminated by any material. Records documenting the individual making the observation, the description of the accumulated stormwater, and the date and time of the release shall be kept for a period of five (5) years. For facilities subject to a federal oil Spill Prevention, Control, and Countermeasure Plan, facility compliance with any portion of the SPCC plan fully consistent with the requirements of this permit may be used to demonstrate compliance with this permit. S. Equipment utilized during the land disturbing or landfill operational activities on a site shall be operated and maintained in such a manner as to prevent potential or actual pollution of the surface or ground waters of the state. Fuels, lubricants, coolants, and hydraulic fluids, other petroleum products, and spent fluids shall be disposed of in a manner so as not to enter the waters, surface or ground, of the state and in accordance with applicable state and federal disposal regulations. Any Part II Page 1 of 6 Permit No. NCG120000 spilled fluids shall be cleaned up to the extent practicable and disposed of in a manner so as not to allow their entry into the waters, surface or ground, of the state. SECTION B: ANALYTICAL MONITORING REQUIREMENTS Analytical monitoring of stormwater discharges shall be performed as specified in Table 1. All analytical monitoring shall be performed during a measureable storm event at each stormwater discharge outfall (SDO). Only SDOs having stormwater discharges associated with industrial activity must be sampled. See Definitions. A measurable storm event is a storm event that results in an actual discharge from the permitted site outfall. The previous measurable storm event must have been at least 72 hours prior. The 72- hour storm interval does not apply if the permittee is able to document that a shorter interval is representative for local storm events during the sampling period, and the permittee obtains approval from the local DWQ Regional Office. See Definitions. Table 1 Analytical Monitoring Requirements Discharge Characteristics Units Measurement Fre uenc 1 Sample Type Sample Location3 Chemical Oxygen Demand mg/1 semi-annual Grab SDO Fecal Coliform # per 100 ml semi-annual Grab SDO TSuspended Solids mg/l semi-annual Grab SDO Total Rainfa114 inches semi-annual Rain au eotal - Footnotes: 1 Measurement Frequency: Twice per year during a measureable storm event. 2 Sample collection must begin within the first 30 minutes of discharge and continue to all outfalls until completed. 3 Sample Location: Samples shall be collected at each stormwater discharge outfall (SDO) unless representative outfall status (ROS) has been granted by DWQ. A copy of the DWQ letter granting ROS must be kept on site. DWQ's ROS letter remains in effect through the subsequent reissuance of this permit and as long as the pertinent site conditions and operations remain unchanged, unless the ROS letter provides for other conditions or duration. 4 For each sampled measureable storm event the total precipitation must be recorded from an on -site rain gauge. (Where isolated sites are unmanned for extended periods, a local rain gauge reading may be substituted for an on -site gauge, upon prior DWQ written approval.) The permittee shall complete the analytical samplings in accordance with the schedule specified in Table 2 below, unless adverse weather conditions prevent sample collection (see Definitions.) Inability to sample because of adverse weather conditions must be recorded on the Discharge Monitoring Report, along with a description of the adverse conditions and their duration. Sampling is not required outside of the facility's normal operating hours. A minimum of 60 days must separate Period 1 and Period 2 sample dates unless monthly monitoring has been instituted via other requirements of this permit. The permittee must report the results of every discharge sample taken within the monitoring period (see Part III, Section E). Failure to monitor semi-annually per permit terms may result in the Division requiring monthly monitoring for all parameters for a specified time period. "No discharge" from an outfall or inability to collect a sample because of adverse weather conditions during a monitoring period, for example, does not constitute failure to monitor, as long as it is properly reported. Part II Page 2 of 6 Permit No. NCG120000 Table 2 Monitoring Schedule Monitoring Periodl,z Sample Number Start Year 1- Period 1 1 January 1, 2013 June 30, 2013 Year 1- Period 2 2 July 1, 2013 December 31, 2013 Year 2 - Period 1 3 January 1, 2014 June 30, 2014 Year 2 - Period 2 4 July 1, 2014 December 31, 2014 Year 3 - Period 1 5 January 1, 2015 June 30, 2015 Year 3 - Period 2 6 July 1, 2015 December 31, 2015 Year 4 - Period 1 7 January 1, 2016 June 30, 2016 Year 4 - Period 2 8 July 1, 2016 December 31, 2016 Year 5 - Period 1 9 January 1, 2017 June 30, 2017 Year 5 - Period 2 10 July 1, 2017 October 31, 2017 Footnotes: 1 Maintain semi-annual monitoring during permit renewal process (unless monthly monitoring has been triggered via other permit requirements.) 2 If no discharge occurs during the sampling period, the permittee must submit a monitoring report indicating "No Flow" within 30 days of the end of the sampling period. The permittee shall compare monitoring results to the benchmark values in Table 3. The benchmark values are not permit limits but should be used as guidelines for the permittee's response actions to control the discharge of pollutants in site stormwater. Exceedances of benchmark values require the permittee to increase monitoring, increase management actions, increase record keeping, and/or install stormwater Best Management Practices (BMPs) in a tiered program. Table 3 Benchmark Values for Analytical Monitoring Requirements Discharge Characteristics Benchmark Value Chemical Oxygen Demand 120 mg/1 Fecal Coliform 1000 colonies per 100 ml Total Suspended Solids (TSS) 100 mg/1 TSS ORW, HQW, Trout, and PNA waters 50 m L Each separate parameter benchmark exceedance triggers a separate tiered response for that parameter at that outfall. See the descriptions of Tier One, Tier Two, and Tier Three response actions below. In the event that DWQ releases the permittee from continued monthly monitoring under Tier Three, DWQ's release letter remains in effect through the subsequent reissuance of this permit, unless the release letter provides for other conditions or duration. Part II Page 3 of 6 Permit No. NCG120000 Tier One If: The first valid sampling results are above a benchmark value, or outside the benchmark range, for any parameter at anv outfall; Then: The permittee shall: 1. Conduct a stormwater management inspection of the facility within two weeks of receiving sampling results. 2. Identify and evaluate possible causes of the benchmark value exceedence. 3. Identify the potential, and select the specific: source controls, operational controls, or physical improvements to reduce concentrations of the parameters of concern. 4. Implement the selected actions within two months of the inspection. 5. Maintain an on -site record of each instance of a Tier One response. Include the date and value of the benchmark exceedence, the inspection date, the personnel conducting the inspection, the selected actions, and the date the selected actions were implemented. Tier Two If: During the term of this permit, the sampling results are above the benchmark values, or outside the benchmark range, for any specific parameter at a specific discharge outfall two times in a row; Then: The permittee shall: 1. Repeat all the required actions outlined above in Tier One. 2. Immediately institute monthly monitoring for all parameters. Conduct monthly monitoring at every outfall where a sampling result exceeded the benchmark value for two consecutive samples. Monthly (analytical and qualitative) monitoring shall continue until three consecutive sample results are below the benchmark values, or within the benchmark range. 3. Submit a monthly monitoring report indicating "No Flow" if no discharge occurs during the sampling period. 4. Maintain a record of the Tier Two response and monitoring results on site. Tier Three During the term of this permit, if the valid sampling results required for the permit monitoring periods exceed the benchmark value for any specific parameter at any specific outfall on four occasions, the permittee shall notify the DWQ Regional Office Surface Water Supervisor in writing within 30 days of receipt of the fourth analytical results. DWQ may, but is not limited to: • require that the permittee revise, increase, or decrease the monitoring frequency for some or all parameters; • rescind coverage under the General Permit, and require that the permittee apply for an individual stormwater discharge permit; • require the permittee to install structural stormwater controls; • require the permittee to implement other stormwater control measures; • require the permittee to perform upstream and downstream monitoring to characterize impacts on receiving waters. Part II Page 4 of 6 Permit No. NCG120000 SECTION C: ON -SITE VEHICLE AND EQUIPMENT MAINTENANCE MONITORING REQUIREMENTS Facilities which have any vehicle or equipment maintenance activity occurring on -site which in aggregate uses more than 55 gallons of new motor oil and hydraulic oil per month when averaged over the calendar year shall perform analytical monitoring as specified below in Table 4. All analytical monitoring shall be performed during a measureable storm event at all SDOs which discharge stormwater runoff from the vehicle maintenance areas, in accordance with the schedule presented in Table 2 (Section B.) Table 4 Analytical Moni oring Requirements for On -Site Vehicle Maintenance Discharge Characteristics Units Measurement Fre uenc 1 Sample Type2 Sample Location3 H standard semi-annual Grab SDO Non -Polar Oil & Grease/TPH EPA Method 1664 SGT-HEM mg/1 semi-annual Grab SDO Total Suspended Solids m /l semi-annual Grab SDO Total Rainfall4 inches semi-annual Rain gauge New Motor Oil Usage al month I semi-annual Estimate - Footnotes: 1 Measurement Frequency: Twice per year during a measureable storm event. 2 Sample collection must begin within the first 30 minutes of discharge and continue to all outfalls until completed. 3 Sample Location: Samples shall be collected at each SDO receiving runoff from vehicle and equipment maintenance areas unless representative outfall status (ROS) has been granted by DWQ. A copy of the DWQ letter granting ROS must be kept on site. DWQ's ROS letter remains in effect through the subsequent reissuance of this permit and as long as the pertinent site conditions and operations remain unchanged, unless the ROS letter provides for other conditions or duration. 4 For each sampled measureable storm event the total precipitation must be recorded from an on -site rain gauge. (Where isolated sites are unmanned for extended periods, a local rain gauge reading may be substituted for an on -site gauge, upon prior DWQ written approval.) Monitoring results shall be compared to the benchmark values in Table 5. Exceedences of benchmark values require the permittee to increase monitoring, increase management actions, increase record keeping, and/or install stormwater Best Management Practices (BMPs), in accordance with the tiered response provisions of Part II, Section B. Table 5 Benchmark Values for On -Site Vehicle and Equipment Maintenance Activities Discharge Characteristics Benchmark Value pH Within the range 6.0 - 9.01 Non -Polar Oil & Grease/TPH EPA Method 1664 SGT-HEM)] 15 mg/l otal Sus ended Solids TSS 100 m 1 rTSS ORW, HQW, Trout, and PNA waters 50 m L Footnote 1: If pH values outside this range are recorded in sampled stormwater discharges, but ambient precipitation pH levels are lower, then the lower threshold of this benchmark range is the pH of the precipitation (within instrument accuracy) instead of 6 S.U. Readings from an on -site rain gauge must be documented to demonstrate that background concentrations were below the benchmark pH range of 6-9. Part I1 Page 5 of 6 Permit No. NCG120000 Failure to monitor semi-annually per permit terms may result in the Division requiring monthly monitoring for a specified time period. "No discharge" from an outfall or inability to collect a sample because of adverse weather conditions during a monitoring period, for example, does not constitute failure to monitor, as long as it is properly reported. SECTION D: QUALITATIVE MONITORING AND VISUAL INSPECTION REQUIREMENTS Qualitative monitoring shall be performed twice per year and concurrent with the analytical monitoring requirements in Part II Sections B and C for the characteristics listed in Table 6. Qualitative monitoring is for the purpose of quickly evaluating the effectiveness of the stormwater controls. No analytical tests are required. The permittee shall maintain a written record of the qualitative monitoring events on site. Table 6 Qualitative Monitoring Requirements Discharge Characteristics Monitoring Locationl Color SDO Odor SDO Clarity SDO Floating Solids SDO Suspended Solids SDO Foam SDO Oil Sheen SDO Erosion or deposition at the outfall SDO Other obvious indicators of stormwater pollution SDO Footnote 1: Qualitative monitoring shall be performed at each stormwater discharge outfall (SDO) regardless of representative outfall status (ROS) unless ROS has been granted specifically for qualitative monitoring. A copy of DWQ's letter granting ROS must be kept on site. DWQ's ROS letter remains in effect through the subsequent reissuance of this permit and as long as the pertinent site conditions and operations remain unchanged, unless the ROS letter provides for other conditions or duration. Visual inspections shall be conducted to ensure that all stormwater controls, including all sedimentation and erosion controls, are intact, in good repair, fully functional, and are otherwise being properly implemented. Inspections shall be conducted at least once every seven calendar days, and within 24 hours after any storm event of greater than 0.5 inches of rain per 24 hour period. The permittee shall maintain a written record of each visual inspection on site. In the event an atypical condition is noted at a stormwater discharge outfall, the permittee shall maintain on - site records of both the suspected cause of the condition and the corrective actions taken. If the permittee's qualitative monitoring or visual inspections indicate that existing stormwater controls are ineffective, or that significant stormwater contamination is a recurring condition, the permittee shall investigate potential causes, evaluate the feasibility of corrective actions, and implement feasible corrective actions within 60 days. A written record of the permittee's investigation, evaluation, and response actions shall be kept on site. Records related to qualitative monitoring and visual inspections need only be submitted to DWQ upon the Division's specific request for those records. Part II Page 6 of 6 Permit No. NCG120000 PART III STANDARD CONDITIONS FOR NPDES STORMWATER GENERAL PERMITS kiplot 0161ORW1I17u191G1►relWAN 111/:1:3111614 1. Compliance Schedule The permittee shall comply with Limitations and Controls specified for stormwater discharges in accordance with the following schedule: Existing facilities already operating, but applying for coverage under this general permit for the first time: Secondary containment, as specified in Part II, Section A, Paragraph 4 of this permit, shall be accomplished within 12 months of the effective date of the initial Certificate of Coverage. All other requirements, conditions, limitations, and controls contained in this permit become effective immediately upon issuance of the Certificate of Coverage. New facilities applying for permit coverage for the first time and existing facilities previously permitted and applying for renewal under this general permit: All requirements, conditions, limitations, and controls contained in this permit become effective immediately upon issuance of the Certificate of Coverage. 2. Duty to Comply The permittee must comply with all conditions of this general permit. Any permit noncompliance constitutes a violation of the Clean Water Act (CWA) and is grounds for enforcement action; for permit termination, revocation and reissuance, or modification; or denial of a permit upon renewal application [40 CFR 122.411. a. The permittee shall comply with standards or prohibitions established under section 307(a) of the CWA for toxic pollutants within the time provided in the regulations that establish these standards or prohibitions, even if the general permit has not yet been modified to incorporate the requirement. b. The CWA provides that any person who violates section[s] 301, 302, 306, 307, 308, 318 or 405 of the Act, or any permit condition or limitation implementing any such sections in a permit issued under section 402, or any requirement imposed in a pretreatment program approved under sections 402(a)(3) or 402(b)(8) of the Act, is subject to a civil penalty not to exceed $37,500 per day for each violation. [33 USC 1319(d) and 40 CFR 122.41(a)(2)] c. The CWA provides that any person who negligently violates sections 301, 302, 306, 307, 308, 318, or 405 of the Act, or any condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, or any requirement imposed in a pretreatment program approved under section 402(a)(3) or 402(b)(8) of the Act, is subject to criminal penalties of $2,500 to $25,000 per day of violation, or imprisonment of not more than 1 year, or both. In the case of a second or subsequent conviction for a negligent violation, a person shall be subject to criminal penalties of not more than $50,000 per day of violation, or by imprisonment of not more than 2 years, or both. [33 USC 1319(c) (1) and 40 CFR 122.41(a)(2)] d. Any person who knowingly violates such sections, or such conditions or limitations is subject to criminal penalties of $5,000 to $50,000 per day of violation, or imprisonment for not more than 3 years, or both. In the case of a second or subsequent conviction for a knowing violation, a person shall be subject to criminal penalties of not more than $100,000 per day of violation, or imprisonment of not more than 6 years, or both. [33 USC 1319(c)(2) and 40 CFR 122.41(a)(2)] e. Any person who knowingly violates section 301, 302, 303, 306, 307, 308, 318 or 405 of the Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, and who knows at that time that he thereby places another person in imminent danger of death or serious bodily injury, shall, upon conviction, be subject to a fine of not more than $250,000 or imprisonment of not more than 15 years, or both. In the case of a second or subsequent conviction for a Part III Page 1 of 9 Permit No. NCG120000 knowing endangerment violation, a person shall be subject to a fine of not more than $500,000 or by imprisonment of not more than 30 years, or both. An organization, as defined in section 309(c)(3)(B)(iii) of the CWA, shall, upon conviction of violating the imminent danger provision, be subject to a fine of not more than $1,000,000 and can be fined up to $2,000,000 for second or subsequent convictions. [40 CFR 122.41(a) (2)] f. Under state law, a civil penalty of not more than $25,000 per violation may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of a permit. [North Carolina General Statutes § 143-215.6A] g. Any person may be assessed an administrative penalty by the Administrator for violating section 301, 302, 306, 307, 308, 318 or 405 of this Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of this Act. Administrative penalties for Class I violations are not to exceed $16,000 per violation, with the maximum amount of any Class I penalty assessed not to exceed $37,500. Penalties for Class II violations are not to exceed $16,000 per day for each day during which the violation continues, with the maximum amount of any Class II penalty not to exceed $177,500. [33 USC 1319(g)(2) and 40 CFR 122.41(a)(3)] 3. Duty to Mitigate The permittee shall take all reasonable steps to minimize or prevent any discharge in violation of this general permit which has a reasonable likelihood of adversely affecting human health or the environment [40 CFR 122.41(d)]. 4. Civil and Criminal Liability Except as provided in Part III, Section C of this general permit regarding bypassing of stormwater control facilities, nothing in this permit shall be construed to relieve the permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3,143-215.6, or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 5. Oil and Hazardous Substance Liability Nothing in this general permit shall be construed to preclude the institution of any legal action or relieve the permittee from any responsibilities, liabilities, or penalties to which the permittee is or may be subject to under NCGS 143-215.75 et seq. or Section 311 of the Federal Act, 33 USC 1321. 6. Property Rights The issuance of this general permit does not convey any property rights in either real or personal property, or any exclusive privileges, nor does it authorize any injury to private property or any invasion of personal rights, nor any infringement of Federal, State or local laws or regulations [40 CFR 122.41(g)]. 7. Severability The provisions of this general permit are severable, and if any provision of this general permit, or the application of any provision of this general permit to any circumstances, is held invalid, the application of such provision to other circumstances, and the remainder of this general permit, shall not be affected thereby [NCGS 15013-23]. 8. Duty to Provide Information The permittee shall furnish to the Permit Issuing Authority, within a reasonable time, any information which the Permit Issuing Authority may request to determine whether cause exists for modifying, revoking and reissuing, or terminating the general permit issued pursuant to this general permit or to determine compliance with this general permit. The permittee shall also furnish to the Permit Issuing Authority upon request, copies of records required to be kept by this general permit [40 CFR 122.41(h)]. Part III Page 2 of 9 Permit No. NCG120000 9. Penalties for Tampering The Clean Water Act provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this general permit shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. If a conviction of a person is for a violation committed after a first conviction of such person under this paragraph, punishment is a fine of not more than $20,000 per day of violation, or by imprisonment of not more than 4 years, or both [40 CFR 122.41]. 10. Penalties for Falsification of Reports The Clean Water Act provides that any person who knowingly makes any false statement, representation, or certification in any record or other document submitted or required to be maintained under this general permit, including monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both [40 CFR 122.41]. 11. Onshore or Offshore Construction This general permit does not authorize or approve the construction of any onshore or offshore physical structures or facilities or the undertaking of any work in any navigable waters. 12. Duty to Reapply Dischargers covered by this general permit need not submit a new Notice of Intent (NOI) or renewal request unless so directed by the Division. If the Division chooses not to renew this general permit, the permittee will be notified to submit an application for an individual permit [15A NCAC 02H .0127(e)]. SECTION B: GENERAL CONDITIONS 1. General Permit Expiration General permits will be effective for a term not to exceed five years, at the end of which the Division may renew them after all public notice requirements have been satisfied. If a general permit is renewed, existing permittees do not need to submit a renewal request or pay a renewal fee unless directed by the Division. New applicants seeking coverage under a renewed general permit must submit a Notice of Intent to be covered and obtain a Certificate of Coverage under the renewed general permit [15A NCAC 02H .0127(e)]. 2. Transfers The certificate of coverage issued pursuant to this general permit is not transferable to any person without prior written notice to and approval from the Director in accordance with 40 CFR 122.61. The Director may condition approval in accordance with NCGS 143-215.1, in particular NCGS 143-215.1(b)(4)b.2., and may require modification or revocation and reissuance of the Certificate of Coverage, or a minor modification, to identify the new permittee and incorporate such other requirements as may be necessary under the CWA [40 CFR 122.41(1)(3), 122.61] or state statute. The Permittee is required to notify the Division in writing in the event the permitted facility is sold or closed. 3. When an Individual Permit May be Required The Director may require any owner/operator authorized to discharge under a certificate of coverage issued pursuant to this general permit to apply for and obtain an individual permit or an alternative general permit. Any interested person may petition the Director to take action under this paragraph. Cases where an individual permit may be required include, but are not limited to, the following: a. The discharger is a significant contributor of pollutants; b. Conditions at the permitted site change, altering the constituents and/or characteristics of the discharge such that the discharge no longer qualifies for a general permit; C. The discharge violates the terms or conditions of this general permit; Part III Page 3 of 9 Permit No. NCG120000 d. A change has occurred in the availability of demonstrated technology or practices for the control or abatement of pollutants applicable to the point source; e. Effluent limitations are promulgated for the point sources covered by this general permit; f. A water quality management plan containing requirements applicable to such point sources is approved after the issuance of this general permit; g. The Director determines at his or her own discretion that an individual permit is required. 4. When an Individual Permit May be Requested Any permittee operating under this general permit may request to be excluded from the coverage of this general permit by applying for an individual permit. When an individual permit is issued to an owner/operator the applicability of this general permit is automatically terminated on the effective date of the individual permit. 5. Signatory Requirements All applications, reports, or information submitted to the Permitting Issuing Authority shall be signed and certified [40 CFR 122.41(k)]. a. All Notices of Intent to be covered under this general permit shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing, production, or operating facilities, provided, the manager is authorized to make management decisions which govern the operation of the regulated facility including having the explicit or implicit duty of making major capital investment recommendations, and initiating and directing other comprehensive measures to assure long term environmental compliance with environmental laws and regulations; the manager can ensure that the necessary systems are established or actions taken to gather complete and accurate information for permit application requirements; and where authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures (2) For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or (3) For a municipality, State, Federal, or other public agency: by either a principal executive officer or ranking elected official [40 CFR 122.22]. b. All reports required by the general permit and other information requested by the Permit Issuing Authority shall be signed by a person described in paragraph a. above or by a duly authorized representative of that person. A person is a duly authorized representative only if: (1) The authorization is made in writing by a person described above; (2) The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager, operator of a well or well field, superintendent, a position of equivalent responsibility, or an individual or position having overall responsibility for environmental matters for the company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.); and (3) The written authorization is submitted to the Permit Issuing Authority [40 CFR 122.22] c. Changes to authorization: If an authorization under paragraph (b) of this section is no longer accurate because a different individual or position has responsibility for the overall operation of the facility, a new authorization satisfying the requirements of paragraph (b) of this section must be submitted to the Director prior to or together with any reports, information, or applications to be signed by an authorized representative [40 CFR 122.22] Part III Page 4 of 9 Permit No. NCG120000 d. Certification. Any person signing a document under paragraphs a. or b. of this section shall make the following certification [40 CFR 122.22]. NO OTHER STATEMENTS OF CERTIFICATION WILL BE ACCEPTED: 7 certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properlygather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible forgathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. ! am aware that there are significant penalties for submitting false information, including the possibility offines and imprisonmentfor knowing violations." 6. General Permit Modification. Revocation and Reissuance. or Termination The issuance of this general permit does not prohibit the Permit Issuing Authority from reopening and modifying the general permit, revoking and reissuing the general permit, or terminating the general permit as allowed by the laws, rules, and regulations contained in Title 40, Code of Federal Regulations, Parts 122 and 123; Title 15A of the North Carolina Administrative Code, Subchapter 2H .0100; and North Carolina General Statute 143-215.1 et al. After public notice and opportunity for a hearing, the general permit may be terminated for cause. The filing of a request for a general permit modification, revocation and reissuance, or termination does not stay any general permit condition. The Certificate of Coverage shall expire when the general permit is terminated. Certificate of Coverage Actions The general permit may be modified, revoked and reissued, or terminated for cause. The notification of planned changes or anticipated noncompliance does not stay any general permit condition [40 CFR 122.41(f)]. 8. Annual Administering and Compliance Monitoring Fee Requirements The permittee must pay the administering and compliance monitoring fee within 30 (thirty) days after being billed by the Division. Failure to pay the fee in timely manner in accordance with 15A NCAC 2H .0105(b)(2) may cause this Division to initiate action to revoke coverage under the general permit. SECTION C: OPERATION AND MAINTENANCE OF POLLUTION CONTROLS 1. Proper Operation and Maintenance The permittee shall at all times properly operate and maintain all facilities and systems of treatment and control (and related appurtenances) which are installed or used by the permittee to achieve compliance with the conditions of this permit. Proper operation and maintenance also includes adequate laboratory controls and appropriate quality assurance procedures. This provision requires the operation of back-up or auxiliary facilities or similar systems which are installed by a permittee only when the operation is necessary to achieve compliance with the conditions of this permit [40 CFR 122.41(e)]. 2. Need to Halt or Reduce Not a Defense It shall not be a defense for a permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this general permit [40 CFR 122.41(c)]. 3. massing of Stormwater Control Facilities Bypass is prohibited and the Director may take enforcement action against a permittee for bypass unless: a. Bypass was unavoidable to prevent loss of life, personal injury or severe property damage; and b. There were no feasible alternatives to the bypass, such as the use of auxiliary control facilities, retention of stormwater or maintenance during normal periods of equipment downtime or dry weather. This condition is not satisfied if adequate backup controls should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance; and Part III Page 5 of 9 Permit No. NCG120000 c. The permittee submitted notices as required under, Part III, Section E of this general permit. If the Director determines that it will meet the three conditions listed above, the Director may approve an anticipated bypass after considering its adverse effects. kiX"9111►1DAu[17►111[I]Nh0[e/:h101NX03I]oil Representative Sampling Samples collected and measurements taken, as required herein, shall be characteristic of the volume and nature of the permitted discharge. Analytical sampling shall be performed during a measureable storm event. Samples shall be taken on a day and time that is characteristic of the discharge. All samples shall be taken before the discharge joins or is diluted by any other waste stream, body of water, or substance. Monitoring points as specified in this general permit shall not be changed without notification to and approval of the Permit Issuing Authority [40 CFR 122.41(j)]. 2. Recording Results For each measurement or sample taken pursuant to the requirements of this general permit, the permittee shall record the following information [40 CFR 122.41]: a. The date, exact place, and time of sampling or measurements; b. The individual(s) who performed the sampling or measurements; c. The date(s) analyses were performed; d. The individual(s) who performed the analyses; e. The analytical techniques or methods used; and f. The results of such analyses. 3. Flow Measurements Where required, appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to ensure the accuracy and reliability of measurements of the volume of monitored discharges. 4. Test Procedures Test procedures for the analysis of pollutants shall conform to the EMC regulations published pursuant to NCGS 143-215.63 et. seq, the Water and Air Quality Reporting Acts, and to regulations published pursuant to Section 304(g), 33 USC 1314, of the Federal Water Pollution Control Act, as Amended, and Regulation 40 CFR 136. To meet the intent of the monitoring required by this general permit, all test procedures must produce minimum detection and reporting levels and all data generated must be reported down to the minimum detection or lower reporting level of the procedure. If no approved methods are determined capable of achieving minimum detection and reporting levels below general permit discharge requirements, then the most sensitive (method with the lowest possible detection and reporting level) approved method must be used. 5. Representative Outfall If a facility has multiple discharge locations with substantially identical stormwater discharges that are required to be sampled, the permittee may petition the Director for representative outfall status. If it is established that the stormwater discharges are substantially identical and the permittee is granted representative outfall status, then sampling requirements may be performed at a reduced number of outfalls. 6. Records Retention Part III Page 6 of 9 Permit No. NCG120000 Qualitative monitoring shall be documented and records maintained at the facility. Copies of analytical monitoring results shall also be maintained on -site. The permittee shall retain records of all monitoring information, including o all calibration and maintenance records, o all original strip chart recordings for continuous monitoring instrumentation, o copies of all reports required by this general permit, o copies of all data used to complete the Notice of Intent to be covered by this general permit. These records or copies shall be maintained for a period of at least 5 years from the date of the sample, measurement, report or Notice of Intent application. This period may be extended by request of the Director at any time [40 CFR 122.411. If this volume of records cannot be maintained on -site, the documents must be made available to an inspector upon request as immediately as possible. Inspection and EnteX The permittee shall allow the Director, or an authorized representative (including an authorized contractor acting as a representative of the Director), or in the case of a facility which discharges through a municipal separate storm sewer system, an authorized representative of a municipal operator or the separate storm sewer system receiving the discharge, upon the presentation of credentials and other documents as may be required by law, to: a. Enter upon the permittee's premises where a regulated facility or activity is located or conducted, or where records must be kept under the conditions of this general permit; b. Have access to and copy, at reasonable times, any records that must be kept under the conditions of this general permit; c. Inspect at reasonable times any facilities, equipment (including monitoring and control equipment), practices, or operations regulated or required under this general permit; and d. Sample or monitor at reasonable times, for the purposes of assuring permit compliance or as otherwise authorized by the Clean Water Act, any substances or parameters at any location [40 CFR 122.41(i)]. SECTION E: REPORTING REQUIREMENTS 1. Discharge Monitoring Reports Samples analyzed in accordance with the terms of this general permit shall be submitted to the Division on Discharge Monitoring Report (DMR) forms provided by the Director. DMR forms are available on the Division's website (httl2: //portal.ncdenr.org/web/wq/ws/su/npdessw). Submittals shall be delivered to the Division no later than 30 days from the date the facility receives the sampling results from the laboratory. When no discharge has occurred from the facility during the report period, the permittee is required to submit a discharge monitoring report, within 30 days of the end of the specified sampling period, giving all required information and indicating "NO FLOW" as per NCAC T15A 0213 .0506. If the permittee monitors any pollutant more frequently than required by this general permit using test procedures approved under 40 CFR Part 136 and at a sampling location specified in this general permit or other appropriate instrument governing the discharge, the results of such monitoring shall be included in the data submitted on the DMR. The permittee shall record the required qualitative monitoring observations on the SDO Qualitative Monitoring Report form provided by the Division and shall retain the completed forms on site. Qualitative monitoring results should not be submitted to the Division, except upon DWQ's specific requirement to do so. Qualitative Monitoring Report forms are available at the website above. Part III Page 7 of 9 Permit No. NCG120000 2. Submitting Reports Two signed copies of Discharge Monitoring Reports (DMRs) shall be submitted to: Central Files Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 3. Availability of Reports Except for data determined to be confidential under NCGS 143-215.3(a)(2) or Section 308 of the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division. As required by the Act, analytical data shall not be considered confidential. Knowingly making any false statement on any such report may result in the imposition of criminal penalties as provided for in NCGS 143-215.613 or in Section 309 of the Federal Act. 4. Non-Stormwater Discharges If the storm event monitored in accordance with this general permit coincides with a non-stormwater discharge, the permittee shall separately monitor all parameters as required under all other applicable discharge permits and provide this information with the stormwater discharge monitoring report. S. Planned Changes The permittee shall give notice to the Director as soon as possible of any planned changes at the permitted facility which could significantly alter the nature or quantity of pollutants discharged [40 CFR 122.41(1)]. This notification requirement includes pollutants which are not specifically listed in the general permit or subject to notification requirements under 40 CFR Part 122.42 (a). 6. Anticipated Noncompliance The permittee shall give advance notice to the Director of any planned changes at the permitted facility which may result in noncompliance with the general permit [40 CFR 122.41(1)(2)]. 7. Spills The permittee shall report to the local DWQ Regional Office, within 24 hours, all significant spills as defined in Part IV of this general permit. Additionally, the permittee shall report spills including: any oil spill of 25 gallons or more, any spill regardless of amount that causes a sheen on surface waters, any oil spill regardless of amount occurring within 100 feet of surface waters, and any oil spill less than 25 gallons that cannot be cleaned up within 24 hours. 8. Bypass Notice [40 CFR 122.41(m)(3)]: a. Anticipated bypass. If the permittee knows in advance of the need for a bypass, it shall submit prior notice, if possible at least ten days before the date of the bypass; including an evaluation of the anticipated quality and affect of the bypass. b. Unanticipated bypass. The permittee shall submit notice within 24 hours of becoming aware of an unanticipated bypass. 9. Twenty-four Hour Reporting a. The permittee shall report to the central office or the appropriate regional office any noncompliance which may endanger health or the environment. Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the permittee becomes aware of the circumstances. Part III Page 8 of 9 Permit No. NCG120000 The written submission shall contain a description of the noncompliance, and its causes; the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the anticipated time compliance is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance [40 CFR 122.41(1)(6)]. b. The Director may waive the written report on a case -by -case basis for reports under this section if the oral report has been received within 24 hours. c. Occurrences outside normal business hours may also be reported to the Division's Emergency Response personnel at (800) 662-7956, (800) 858-0368 or (919) 733-3300. 10. Other Noncompliance The permittee shall report all instances of noncompliance not reported under 24 hour reporting at the time monitoring reports are submitted [40 CFR 122.41(1)(7)]. 11. Other Information Where the Permittee becomes aware that it failed to submit any relevant facts in a Notice of Intent to be covered under this general permit, or submitted incorrect information in that Notice of Intent application or in any report to the Director, it shall promptly submit such facts or information [40 CFR 122.41(1)(8)]. Part III Page 9 of 9 Permit No. NCG120000 PART IV DEFINITIONS 1. Act See Clean Water Act. 2. Adverse Weather Adverse conditions are those that are dangerous or create inaccessibility for personnel, such as local flooding, high winds, or electrical storms, or situations that otherwise make sampling impractical. When adverse weather conditions prevent the collection of samples during the sample period, the permittee must take a substitute sample or perform a visual assessment during the next qualifying storm event. Documentation of an adverse event (with date, time and written narrative) and the rationale must be included with your records. Adverse weather does not exempt the permittee from having to file a monitoring report in accordance with the sampling schedule. Adverse events and failures to monitor must also be explained and reported on the relevant DMR. 3. Allowable Non-Stormwater Discharges This general permit regulates stormwater discharges. Non-stormwater discharges which shall be allowed in the stormwater conveyance system are: a. All other discharges that are authorized by a non-stormwater NPDES permit. b. Uncontaminated groundwater, foundation drains, air -conditioner condensate without added chemicals, springs, discharges of uncontaminated potable water, waterline and fire hydrant flushings, water from footing drains, irrigation waters, flows from riparian habitats and wetlands. c. Discharges resulting from fire -fighting or fire -fighting training, or emergency shower or eye wash as a result of use in the event of an emergency. 4. Best Management Practices (BMPs). Measures or practices used to reduce the amount of pollution entering surface waters. BMPs may take the form of a process, activity, or physical structure. More information on BMPs can be found at: httl2://cfcfpub.epa.gov/npdes/stormwater/menuofbml2s/index.cfm. 5. Bypass A bypass is the known diversion of stormwater from any portion of a stormwater control facility including the collection system, which is not a designed or established operating mode for the facility. 6. Bulk Storage of Liquid Products Liquid raw materials, manufactured products, waste materials or by-products with a single above ground storage container having a capacity of greater than 660 gallons or with multiple above ground storage containers located in close proximity to each other having a total combined storage capacity of greater than 1,320 gallons. 7. Certificate of Coverage The Certificate of Coverage (COC) is the cover sheet which accompanies a general permit upon issuance and lists the facility name, location, receiving stream, river basin, effective date of coverage under the general permit and is signed by the Director. 8. Clean Water Act The Federal Water Pollution Control Act, also known as the Clean Water Act (CWA), as amended, 33 USC 1251, et. seq. 9. Division or DWO The Division of Water Quality, Department of Environment and Natural Resources. 10. Director The Director of the Division of Water Quality, the permit issuing authority. 11. EMC The North Carolina Environmental Management Commission. Part IV Page 1 of 4 Permit No. NCG120000 12. Grab Sample An individual sample collected instantaneously. Grab samples that will be analyzed (quantitatively or qualitatively) must be taken within the first 30 minutes of discharge. 13. Hazardous Substance Any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act. 14. Landfill A disposal facility or part of a disposal facility where waste is placed in or on land and which is not a land treatment facility, a surface impoundment, an injection well, a hazardous waste long-term storage facility or a surface storage facility. 15. Measureable Storm Event A storm event that results in an actual discharge from the permitted site outfall. The previous measurable storm event must have been at least 72 hours prior. The 72-hour storm interval may not apply if the permittee is able to document that a shorter interval is representative for local storm events during the sampling period, and obtains approval from the local DWQ Regional Office. Two copies of this information and a written request letter shall be sent to the local DWQ Regional Office. After authorization by the DWQ Regional Office, a written approval letter must be kept on site. 16. Municipal Separate Storm Sewer System (MS4) A stormwater collection system within an incorporated area of local self-government such as a city or town. 17. No Exposure A condition of no exposure means that all industrial materials and activities are protected by a storm resistant shelter or acceptable storage containers to prevent exposure to rain, snow, snowmelt, or runoff. Industrial materials or activities include, but are not limited to, material handling equipment or activities, industrial machinery, raw materials, intermediate products, by-products, final products, or waste products. DWQ may grant a No Exposure Exclusion from NPDES stormwater permitting requirements only if a facility complies with the terms and conditions described in 40 CFR §122.26(g). 18. Notice of Intent The state application form which, when submitted to the Division, officially indicates the facility's notice of intent to seek coverage under a general permit. 19. Permit Issuing Authority The Director of the Division of Water Quality (see "Director' above). 20. Permittee The owner or operator issued a Certificate of Coverage pursuant to this general permit. 21. Point Source Discharge of Stormwater Any discernible, confined and discrete conveyance including, but not specifically limited to, any pipe, ditch, channel, tunnel, conduit, well, or discrete fissure from which stormwater is or may be discharged to waters of the state. 22. Representative Outfall Status When it is established that the discharge of stormwater runoff from a single outfall is representative of the discharges at multiple outfalls, the DWQ may grant representative outfall status. Representative outfall status allows the permittee to perform analytical monitoring at a reduced number of outfalls. 23. Secondary Containment Spill containment for the contents of the single largest tank within the containment structure plus sufficient freeboard to allow for the 25-year, 24-hour storm event. Part IV Page 2 of 4 Permit No. NCG120000 24. Section 313 Water Priority Chemical A chemical or chemical category which: b. Is listed in 40 CFR 372.65 pursuant to Section 313 of Title III of the Superfund Amendments and Reauthorization Act (SARA) of 1986, also titled the Emergency Planning and Community Right -to -Know Act of 1986; c. Is present at or above threshold levels at a facility subject to SARA title III, Section 313 reporting requirements; and d. Meets at least one of the following criteria: i. Is listed in appendix D of 40 CFR part 122 on Table II (organic priority pollutants), Table III (certain metals, cyanides, and phenols) or Table IV (certain toxic pollutants and hazardous substances); ii. Is listed as a hazardous substance pursuant to section 311(b)(2)(A) of the CWA at 40 CFR 116.4; or iii. Is a pollutant for which EPA has published acute or chronic water quality criteria. 25. Severe Property Damage Substantial physical damage to property, damage to the control facilities which causes them to become inoperable, or substantial and permanent loss of natural resources which can reasonably be expected to occur in the absence of a bypass. Severe property damage does not mean economic loss caused by delays in production. 26. Significant Materials Includes, but is not limited to: raw materials; fuels; materials such as solvents, detergents, and plastic pellets; finished materials such as metallic products; raw materials used in food processing or production; hazardous substances designated under section 101(14) of CERCLA; any chemical the facility is required to report pursuant to section 313 of Title III of SARA; fertilizers; pesticides; and waste products such as ashes, slag and sludge that have the potential to be released with stormwater discharges. 27. Significant Spills Includes, but is not limited to: releases of oil or hazardous substances in excess of reportable quantities under section 311 of the Clean Water Act (Ref: 40 CFR 110.3and 40 CFR 117.3) or section 102 of CERCLA (Ref: 40 CFR 302.4). 28. Stormwater Discharge Outfall (SDO) The point of departure of stormwater from a discernible, confined, or discrete conveyance, including but not limited to, storm sewer pipes, drainage ditches, channels, spillways, or channelized collection areas, from which stormwater flows directly or indirectly into waters of the State of North Carolina. 29. Stormwater Runoff The flow of water which results from precipitation and which occurs immediately following rainfall or as a result of snowmelt. 30. Stormwater Associated with Industrial Activity The discharge from any point source which is used for collecting and conveying stormwater and which is directly related to manufacturing, processing or raw material storage areas at an industrial site. Facilities considered to be engaged in "industrial activities" include those activities defined in 40 CFR 122.26(b)(14). The term does not include discharges from facilities or activities excluded from the NPDES program. 31. Stormwater Pollution Prevention Plan (SPPP) A comprehensive site -specific plan which details measures and practices to reduce stormwater pollution and is based on an evaluation of the pollution potential of the site. 32. Total Maximum Daily Load (TMDL) TMDLs are written plans for attaining and maintaining water quality standards, in all seasons, for a specific water body and pollutant. A list of approved TMDLs for the state of North Carolina can be found at http:Ilportal.ncdenr.org/web/wq/ps/mtu/tmdl. Part IV Page 3 of 4 Permit No. NCG120000 33. Toxic Pollutant Any pollutant listed as toxic under Section 307(a) (1) of the Clean Water Act. 34. Vehicle Maintenance Activity Vehicle rehabilitation, mechanical repairs, painting, fueling, lubrication, vehicle cleaning operations, or airport deicing operations. 35. Visible Sedimentation Solid particulate matter, both mineral and organic, that has been or is being transported by water, air, gravity, or ice from its site of origin which can be seen with the unaided eye. 36. 25-year. 24 hour Storm Event The maximum 24-hour precipitation event expected to be equaled or exceeded, on the average, once in 25 years. Part IV Page 4 of 4 Exhibit 5: Financial Assurance Documentation www.dewberry.com Brunswick County C&D Debris Landfill 7/23/2018 Opinion of Closure Costs - 2018 Closure Estimated Estimated Cap Closure Date of Closure Years to Closure Percent Item Phase Acreage Estimate Estimate Date Escalate Cost (2008) Filled A. Original Estimate of Closure Cost 17.1 $ 1,931,930 1997 2008 11 $ 2,402,112 100% B. Phase I - New Area 3.05 $ 629,024 1997 2008 11 $ 782,112 100% C. Phase 3 Area 2.47 $ 556,777 2002 2008 6 $ 627,021 100% D. Phase 4 Area 20.9' $ 466,973 4 2003 2008 5 $ 515,576 100% E. Phase 5 Area 6.88 $ 973,852 2004 2008 4 $ 1,054,129 100% F. Phase 6A, 613, and 6C Area 6.0 5 $ 1,000,000 4 2005 2008 3 $ 1,061,208 84% Modified Phase 6 2.5 7 $ 637,500 2007 2008 1 $ 650,250 0% Total 58.9 $ 6,196,056 Actual Total 40 (Corrected for Phase 4) Subtotal $ 7,092,408 2009 Inflation Rate (http://www.wastenotnc.org/SWHOME/financial_assurance.asp) 2.2% 2009 Escalation $ 156,033 2009 Total $ 7,248,441 2010 Inflation Rate (http://portal.ncdenr.org/web/wm/sw/financialassurance) 1.2% 2010 Escalation $ 86,981 2010 Total $ 7,335,423 2011 Inflation Rate (http://portal.ncdenr.org/web/wm/sw/financialassurance) 1.0% 2011 Escalation $ 73,354 2011 Total $ 7,408,777 2012 Inflation Rate (http://portal.ncdenr.org/web/wm/sw/financialassurance) 2.1% 2012 Escalation $ 155,584 2012 Total $ 7,564,361 2013 Inflation Rate (http://portal.ncdenr.org/web/wm/sw/financialassurnace) 1.8% 2013 Escalation $ 136,159 2013 Total $ 7,700,520 2014 Inflation Rate (http://portal.ncdenr.org/web/wm/sw/financialassurnace) 1.5% 2014 Escalation $ 115,508 2014 Total $ 7,816,028 2015 Inflation Rate (http://portal.ncdenr.org/web/wm/sw/financialassurnace) 1.4% 2015 Escalation $ 109,424 2015 Total $ 7,925,452 2016 Inflation Rate (http://deq.nc.gov/about/divisions/waste-management/solid- 1.0% waste-section/financial-assurance-for-solid-waste-management-facilities) 2016 Escalation $ 80,047 2016 Total $ 8,005,499 2017 Inflation Rate(https://deq.nc.gov/about/divisions/waste-management/solid- waste-section/financial-assurance-for-solid-waste-management-facilities) 1.3% 2017 Escalation $ 104,071 2017 Total $ 8,109,570 2018 Inflation Rate(https://deq.nc.gov/about/divisions/waste-management/solid- waste-section/financial-assurance-for-solid-waste-management-facilities) 1.8% 2018 Escalation $ 145,972 2018 Total $ 8,255,543 ' Actual Area of additional cap is 4.2 acres 2 Closure Cost from 1997 to 2008 is based on 2.00% annual inflation. 3 Corrected post closure cost. 4 Corrected closure estimate. 5 Actual area of additional cap is 6.0 acres for 6C. Other areas are included in overlap. 6 Actual date for closure will extend beyond 2008 and is unknown. The date will depend on waste stream reduction and diversion. For 2009 and future years inflation rate provided by NC Division of Waste Management will be used. 7 Additional acreage added as part of 2007 amendment to the Permit to Operate to include the revised final grades for Phase 6C area. Brunswick County MSW and C&D Debris Landfill Opinion of Post Closure Costs Item Phase 1 MSW Post Closure (1999) MSW Post Closure (2000) MSW Post Closure (2001) MSW Post Closure (2002) MSW Post Closure (2003) MSW Post Closure (2004) MSW Post Closure (2005) MSW Post Closure (2006) MSW Post Closure (2007) MSW Post Closure (2008) MSW Post Closure (2009) MSW Post Closure (2010) MSW Post Closure (2011) MSW Post Closure (2012) MSW Post Closure (2013) MSW Post Closure (2014) MSW Post Closure (2015) MSW Post Closure (2016) MSW Post Closure (2017) MSW Post Closure (2018) Post Closure Years Post Total Post Inflation Rate Annual Cost Date of Estimated Years Since Annual Closure Closure Cost for Annual Estimate Estimate Closure Date Closure Cost' Remaining RemaininG2 Cost $ 81,592 1999 1999 0 $ 81,592 30 3,310,031 2.0% $ 81,592 1999 1999 1 $ 83,224 29 3,228,439 2.0% $ 81,592 1999 1999 2 $ 84,888 28 3,145,215 2.0% $ 81,592 1999 1999 3 $ 86,586 27 3,060,327 2.0% $ 81,592 1999 1999 4 $ 88,318 26 2,973,740 2.0% $ 81,592 1999 1999 5 $ 90,084 25 2,885,423 2.0% $ 81,592 1999 1999 6 $ 91,886 24 2,795,339 2.0% $ 81,592 1999 1999 7 $ 93,724 23 2,703,453 2.0% $ 81,592 1999 1999 8 $ 95,598 22 2,609,729 2.0% $ 81,592 1999 1999 9 $ 97,510 21 2,514,131 2.0% $ 81,592 1999 1999 10 $ 99,655 20 2,421,360 2.2% $ 81,592 1999 1999 11 $ 100,851 19 2,303,495 1.2% $ 81,592 1999 1999 12 $ 101,860 18 2,181,049 1.0% $ 81,592 1999 1999 13 $ 103,999 17 2,081,228 2.1% $ 81,592 1999 1999 14 $ 105,871 16 1,973,353 1.8% $ 81,592 1999 1999 15 $ 107,459 15 1,858,328 1.5% $ 81,592 1999 1999 16 $ 108,963 14 1,740,570 1.4% $ 81,592 1999 1999 17 $ 110,064 13 1,615,770 1.0% $ 81,592 1999 1999 18 $ 111,494 12 1,495,374 1.3% $ 81,592 1999 1999 19 $ 113,501 11 1,381,166 1.8% 2018 MSW Post Closure Remaining Total $ 1,381,166 ' Annual post closure cost is escalated from 1999 to 2008 based on 2.00% annual inflation ' Annual post closure cost is escalated from 2009 through the present based on annual inflation rate provided by DWM. 2 Total post closure cost remaining escalated from 1999 though the present based on 2.00% annual inflation Approximately 73% of the MSW closure will be covered by C&D and will be represented in the C&D closure below. The remaining 27% that is not covered by C&D is added to the post closure costs below. Note: None of the C&D cells have been closed to date. Costs below reflect costs post closure. Page 1 C&D Debris Post Closure A. Original Estimate of Closure Cost $ 22,000 1997 2008 11 $ 27,354 30 $ 820,627 B. Phase I - New Area $ 8,005 1997 2008 11 $ 9,953 30 $ 298,596 C. Phase 3 Area $ 6,828 2002 2008 6 $ 7,689 30 $ 230,683 D. Phase 4 Area $ 17,856 2003 2008 5 $ 19,714 30 $ 591,434 E. Phase 5 Area $ 15,778 2004 2008 4 $ 17,079 30 $ 512,358 F. Phase 6A, 613, and 6C Area $ 26,292 2005 2008 3 $ 27,901 30 $ 837,038 G. Modified Phase 6 $ 11,770 2007 2008 1 $ 12,005 30 $ 360,162 H. Remaining MSW closure 27% $ 678,815 Percent not covered by C&D C&D Subtotal $ 4,329,715 2009 Inflation Rate (http://www.wastenotnc.org/SWHOME/financial_assurance.asp) 2.2% 2009 Escalation $ 95,254 2009 C&D Total $ 4,424,968 2010 Inflation Rate (http://portal.ncdenr.org/web/wm/sw/financialassurance) 1.2% 2010 Escalation $ 53,100 2010 Total $ 4,478,068 2011 Inflation Rate (http://portal.ncdenr.org/web/wm/sw/financialassurance) 1.0% 2011 Escalation $ 44,781 2011 Total $ 4,522,849 2012 Inflation Rate (http://portal.ncdenr.org/web/wm/sw/financialassurance) 2.1% 2012 Escalation $ 94,980 2012 Total $ 4,617,829 2013 Inflation Rate (http://portal.ncdenr.org/web/wm/sw/financialassurnace) 1.8% 2013 Escalation $ 83,121 2013 Total $ 4,700,950 2014 Inflation Rate (http://portal.ncdenr.org/web/wm/sw/financialassurnace) 1.5% 2014 Escalation $ 70,514 2014 Total $ 4,771,464 2015 Inflation Rate (http://portal.ncdenr.org/web/wm/sw/financialassurnace) 1.4% 2015 Escalation $ 66,800 2015 Total $ 4,838,264 2016 Inflation Rate (http://deq.nc.gov/about/divisions/waste-management/solid-waste- 1 0% section/financial-assurance-for-solid-waste-management-facilities) 2016 Escalation $ 48,866 2016 Total $ 4,887,131 2017 Inflation Rate (https://deq.nc.gov/about/divisions/waste-management/solid-was section/financial-assurance-for-solid-waste-management-facilities) 1.3% 2017 Escalation $ 63,533 2017 Total $ 4,950,663 2018 Inflation Rate(https://deq.nc.gov/about/divisions/waste-management/solid- waste-section/financial-assurance-for-solid-waste-management-facilities) 1.8% 2018 Escalation $ 89,111.94 2018 Total $ 5,039,775 Number of years to escalate to closure is unknown. The date will depend on waste stream reduction and diversion. For 2009 and future years inflation rate provided by NC Division of Waste Management will be used. Brunswick County MSW and C&D Debris Landfill Financial Assurance for Potential Assessment of Corrective Action (PAC, Per the August 12, 2013 memo from the NC Division of Waste Management, Brunswick County will provide $2,000,000 in financial assurance for PACA for fiscal year 2013-2014. A cost estimate for the PACA will be provided when new/updated guidance is provided by the NC Division of Waste Management. 2014 Total $ 2,000,000 2015 Total $ 2,000,000 2016 Total $ 2,000,000 2017 Total $ 2,000,000 2018 Total $ 2,000,000 Page 2 Exhibit 6: August 12, 2013 Memo from NC Division of Waste Management www.dewberry.com Appendix A: Brunswick County Municipal Solid Waste Transition Plan www.dewberry.com BRUNSWICK COUNTY MUNICIPAL SOLID WASTE LANDFILL TRANSITION PLAN Prepared for: County of Brunswick, North Carolina Office of the County Engineer Post Office Box 249 179 March 9, 1764 Drive Northeast Bolivia, North Carolina 28422 Prepared by: Dewberry & Davis Engineers * Planners * Surveyors 5505 Creedinoor Road Suite 150 Raleigh, North Carolina 27612 TABLE OF CONTENTS SUMMARY REPORT 1.0 INTRODUCTION 1.1 Project Objective 1.2 Review of Study Area 2.0 LOCATION RESTRICTION 2.1 Airport Safety (Rule .1622(1)(c)) 2.2 Floodplains (Rule .1622(2)(a)) 2.3 Unstable Area (Rule .1622(6)(a)) 3.0 LOCAL AREA STUDY 3.1 Current Facility Situation 3.1.1 Site Description 3.1.2 Sanitary Landfill 3.1.3 Demolition Debris Landfill 3.1.4 Adjacent Neighborhood 3.2 Current Topography 3.3 Survey Control 3.4 Proximity of Human and Environmental Receptors 3.4.1 Sensitive Receptors 3.4.2 Recreational Areas and Parks 3.4.3 Wetlands 3.4.4 Endangered or Threatened Species and Habitats 3.4.5 Historical and Archaeological Sites 3.5 Proximity of Water Supply Intakes 3.5.1 Private Wells 3.5.2 Public Water Supply 3.5.3 Tributary to a Watershed 3.6 Underground Utilities 3.7 Sources of Contamination Brunswick County TOC Page - 1 Municipal Solid Waste Landfill Transition Plan 4.0 MUNICIPAL SOLID WASTE LANDFILL CAPACITY EVALUATION 4.1 Waste Stream Projection 4.1.1 Methodology 4.1.1.1 4.1.1.2 Waste Generation Population 4.1.2 Waste Projection 4.1.2.1 Scenario I -Continuing Existing Waste Reduction Program 4.1.2.2 Scenario II - A 6 % Improvement yearly in Waste Reduction 4.1.2.3 Scenario III - State Reductio Goal 4.1.3 Comparison of Waste Projection 4.1.4 Recommended Waste Reduction Program 4.2 Landfill Unit Capacity 4.2.1 Area Limits of Exiting Municipal Solid Waste Landfill Unit 4.2.2 Available Airspace of Existing Landfill Facility 4.2.3 Additional Needed Airspace 4.3 Vertical Expansion 4.4 Closing Schedule 5.0 OPERATION PLAN 5.1 Introduction 5.2 General Information 5.2.1 Owner/Operator of Landfill 5.2.2 Operational Life of Landfill 5.2.3 Acceptable Waste 5.2.4 Personnel and Duties 5.2.5 Site Communication 5.3 Landfilling Operation 5.3.1 Operating Hours 5.3.2 Access and Safety Requirement 5.3.3 Weighing Solid Waste 5.3.4 Progression of Construction and Operation 5.3.4.1 Waste Placement Brunswick County TOC Page - 2 Municipal Solid Waste Landfill Transition Plan 5.3.4.2 Spreading and Compacting 5.3.4.3 Daily Cover 5.3.5 Special Waste Acceptance and Disposal Requirement 5.3.5.1 Asbestos 5.3.5.2 Putrescible Waste 5.3.5.3 Sludge 5.3.5.4 Bulky Wastes 5.3.5.5 Low -Density Wastes 5.3.5.6 Powdery Wastes 5.3.5.7 White Goods 5.3.6 Hazardous and Liquid Waste Screening Program 5.3.6.1 Definition - Hazardous Waste 5.3.6.2 Random Inspection Plan 5.3.7 Equipment 5.3.8 Landfill Active Area Controls 5.3.8.1 Litter Control 5.3.8.2 Dust Control 5.3.8.3 Vector Control 5.3.8.4 Odor Control 5.4 Environmental Control 5.4.1 Stormwater and Drainage Control 5.4.1.1 Run -Off Controls 5.4.1.2 Run -On Control 5.4.2 Erosion and Sediment Control 5.4.3 Air Quality and Fire Prevention 5.4.4 Explosive Gas Control 5.4.4.1 Gas Vent System 5.4.4.2 Gas Monitoring System 5.4.4.3 Gas Testing Instrument 5.4.4.4 Gas Testing Procedure 5.4.4.5 Instrument Calibration 5.4.4.4 Response Program Brunswick County TOC Page - 3 Municipal Solid Waste Landfill Transition Plan 5.5 Maintenance 5.5.1 Site Maintenance 5.5.2 Site Drainage and Erosion 5.5.3 Roads - Access and On -Site 5.5.4 Equipment 5.5.5 Gas Venting Systems 5.6 Record Keeping 5.7 Emergency Contingency Plan 5.7.1 Introduction 5.7.2 Fire Control Plan 5.7.2.1 When Fire Occurs 5.7.2.2 "Hot Load" Procedures 5.7.2.3 Fire Extinguisher 5.7.3 Accident or Injury 5.7.3.1 When an Injury Occurs. 5.7.4.2 Procedures After an Accident 5.7.4 Release of Contamination to Environment 5.7.4.1 Response. 5.7.4.2 Follow -Up 5.7.5 Hazardous or Other Unacceptable Materials 5.7.5.1 The Observer 5.7.5.2 Site Manager 5.7.5.3 Undumped Load 5.7.6 Inclement Weather 5.7.6.1 Operation in Wet Weather 5.7.6.2 Operation in Cold Weather 5.7.6.3 Preparation for Inclement Weather 5.8 Safety Plan 5.8.1 Emergency Procedures 5.8.2 General Safety Practices 5.8.3 Safety Precautions for Equipment Operations 5.8.4 Safety Equipment 5.8.5 Site User Rules Brunswick County TOC Page - 4 Municipal Solid Waste Landfill Transition Plan 6.0 CLOSURE PLAN AND POST CLOSURE PLAN 6.1 Closure Activities 6.1.1 Closure Time Frame 6.1.2 Closure Performance Standards 6.1.3 Cover Design 6.1.3.1 Compacted Clay Liner 6.1.3.2 Vegetative Layer 6.1.3.3 Maintenance Needs 6.1.3.4 Settlement, Subsidence and Displacement 6.1.4 Premature Closure 6.1.5 Posting and Notification 6.1.6 Financial Assurance 6.2 Post -Closure Activities 6.2.1 Person to Contact 6.2.2 Security 6.2.3 Maintenance and Inspection 6.2.3.1 Erosion Damage 6.2.3.2 Cover Settlement, Subsidence and Displacement 6.2.3.3 Vegetative Cover Conditions 6.2.3.4 Surface Water Control System 6.2.3.5 Groundwater Monitoring System 6.2.3.6 Gas Collection/Venting System 6.2.4 Property Usage 6.2.5 Financial Assurance Brunswick County TOC Page - 5 Municipal Solid Waste Landfill Transition Plan APPENDIX A - POPULATION PROJECTION APPENDIX B - VOLUME CALCULATION APPENDIX C - FINANCIAL ASSURANCE DEMONSTRATION APPENDIX D - STORMWATER AND DRAINAGE CONTROL APPENDIX E - WHITE GOODS PLAN APPENDIX F - SCREENING PLAN ATTACHMENT A - COMPLIANCE RECORD SUMMARY ATTACHMENT B - CLOSED UNIT DOCUMENTATION ATTACHMENT C - WATER QUALITY MONITORING PLAN ATTACHMENT D - 15A NCAC 13B Brunswick County TOC Page - 6 Municipal Solid Waste Landfill Transition Plan LIST OF FIGURES Figure 2-1 Floodplain Figure 3-1-4 Vicinity Map (2,000 feet of Facility Boundary) Figure 4-1-2 Waste Projection of Brunswick County Figure 4-3-A Existing Site Condition Figure 4-3-B Vertical Expansion - Phase I & II Figure 4-3-C Vertical Expansion - Phase III & IV Figure 4-3-D Vertical Expansion - Phase V Figure 4-4 Closing Schedule of Landfill Facility Figure 5-3-A Area Method Illustration Figure 5-3-B Cell Module Construction Profile Figure 5-4-3 Gas Testing Instrument and Calibration Connection Figure 6-1-5 Time Schedule for Closure Activity LIST OF TABLES Table 4-1-2-1 Waste Projection - Scenario I Table 4-1-2-2 Waste Projection - Scenario II Table 4-1-2-3 Waste Projection - Scenario III Table 4-1-3 Comparison of Diverted Waste Stream Table 5-4-4-4 Gas Monitoring Log Form Table 6-1-3 Cover Design Brunswick County TOC Page - 7 Municipal Solid Waste Landfill Transition Plan Table 6-2-3-A Inspection and Maintenance Log Form Table 6-2-3-B Post -Closure Inspection and Maintenance Schedule LIST OF EXHIBITS Exhibit 2-1 Location of Airport Exhibit 3-3 Boundary of Existing Landfill Exhibit 5-2-4 Personnel and Duties for Landfill Operation Brunswick County TOC Page - 8 Municipal Solid Waste Landfill Transition Plan Summary Report The primary object of this transition plan is to demonstrate compliance with current North Carolina Solid Waste Management Rules. The County presently operates a municipal solid waste landfill in the Supply, North Carolina, area under permit No. 10-07 dated August 15, 1983. The site consists of two (not subdivided) tracts. Tract one contains 75 acres and is in operation for the purpose of municipal solid waste disposal. Tract two contains 62 acres and is designated as a demolition debris landfill area operated under permit No. 10-D. An examination of restricted areas is presented in Chapter 2. These restricted areas included airports, flood plains and unstable areas. This study shows no violation of these location restrictions. An investigation of the impacts caused by the operation of the existing landfill on the adjacent areas is conducted and the results are shown in Chapter 3. This study concluded that only minor impacts occur in the immediate vicinity of the site. Chapter 3 also includes the investigation of water supply intakes within the county. No community water system or public water intakes are located within the vicinity of the site. The existing facility is an unlined landfill constructed in accordance with rule .0501. The current average waste receipt rate is approximately 320 tons per working day. Only municipal solid waste is accepted for disposal at this facility. The MSW disposal area is expected to be filled to its permitted capacity by 1994. A vertical expansion plan is proposed in order to provide enough airspace for landfilling activities until 1998. Chapter 4 provides detailed information of the vertical expansion operation plan. In accordance with current North Carolina Solid Waste Management Rules, the site will be closed by 1998. Before the closure of the existing landfill facility, the County must develop a new unit with a composite liner or make Brunswick County Page - 1 Municipal Solid Waste Landfill Transition Plan arrangements to transfer their service area's waste to another approved facility. Based on information provided by the county, every effort is being made to secure a viable disposal option prior to January, 1998. The transition plan should provide adequate timing for the county to make an arrangement to dispose of their solid waste before the existing facility is closed. The remaining portions of the transition plan are Chapter 5, Operation Plan, and Chapter 6, Closure and Post -Closure Plan. Brunswick County Page - 2 Municipal Solid Waste Landfill Transition Plan TRANSITION PLAN FOR THE EXISTING MUNICIPAL SOLID WASTE LANDFILL UNIT OF BRUNS WICK COUNTY 1.0 INTRODUCTION 1.1 Project Objective On October 9, 1993, new North Carolina Solid Waste Management codified as T15A : 13B .1600 - .1680, became effective. The new rules require R the owner/operators of existing MSWLF units which accepted waste aft October 9, 1993, and are not scheduled to close by April 9, 1994, to prepare a Transition Plan (application) to demonstrate compliance with some Section .1600 rules. Brunswick County presently operates a municipal solid waste landfill in the Supply area of Brunswick County. The facility is currently operated under Permit No. 10-07 dated August 15, 1983, and is not scheduled to close by April 9, 1994. The County intends to continue to operate the landfill at the existing site through January, 1998, or until another viable option is chosen. Therefore, the County must prepare a Transition Plan to demonstrate compliance with the new rules. The purpose of this report is to provide required documentation of compliance with Section .1617 of the Solid Waste Management Rules for the existing Landfill Facility in Brunswick County. 1,2 Review of Study Area Brunswick County is located at the extreme southeastern corner of North BTu11Swick C011rity Page - 3 Municipal Solid Waste Landfill Transition Plan Carolina and is located in the coastal plain physiographic province. The County is bordered by Columbus County to the west, Pender and New Hanover Counties to the north, the Atlantic Ocean to the south and the Cape Fear River to the east. Brunswick County occupies an area of approximately 860 square miles. The Cape Fear River which forms much of Brunswick Counties' northern and eastern border is the major water feature in the County. Much of the southern border is made up of barrier islands which are typical of most Coastal North Carolina Counties. A major geographic feature of Brunswick County is the Green Swamp which occupies approximately the western one-third of the County. Major political subdivisions within the County are: Navassa, Southport, Boiling Spring Lakes, Bolivia, Shallotte, Sunset Beach, Ocean Isle Beach, Holden Beach, Long Beach, Yaupon Beach, Caswell Beach, Calabash, Leland, Belleville, Northwest, Varnam Town, Sandy Creek and the village of Bald Head. The County has an estimated 1990 permanent population of 51,000. The peak seasonal population is approximately 161,000. The County seat of Brunswick County is Bolivia and the largest incorporated population resides in Southport. 2.0 LOCATION RESTRICTION For the purpose of this study, location restriction shall include airport safety, floodplain and unstable areas, The following sections provide the demonstrations of compliance with the location restriction as stated in North Carolina Waste Management Rule .1622. 2.1 Airport Safety (Rule .1622(1)(c)) Brunswick County Page - 4 Municipal Solid Waste Landfill Transition Plan The North Carolina Solid Waste Management Rules Section .1622 require a municipal solid waste landfill to be located no closer than 5,000 feet from any airport runway used only by piston -powered aircraft and no closer than 10,000 feet from any runway used by turbine -powered aircraft. There are currently three airports located in Brunswick County. None of them is located within 10,000 feet from the site. See Exhibit 2-1 for map depicting the locations of these airports. In addition, refer to Figure 2-1 for additional information on airport locations within Brunswick County. 2.2 Floodplains (Rule .1622(2)(a)) Floodplain restriction may limit developable site size or increase site development cost. In order to allow for natural flow of water during a storm and to prevent damage either upstream or downstream during a storm event, landfills and associated construction should not be located within the limits of a 100-year floodplain. The North Carolina Solid Waste Management Rules state that "a site located in a floodplain should not (1) restrict the flow of the 100-year flood (2) reduce the temporary water storage capacity of the floodplain (3) or result in the washout of solid waste so as to pose hazard to human life, wildlife, or land or water resources". The presence and extent of floodplains on the existing landfill site was evaluated using the Federal Emergency Management Agency (FEMA) floodplain maps. The site is generally surrounded by Beaverdam Swamp and its tributary except for the northern boundary. A 50 foot buffer between the waste disposal boundary and water courses is preserved and coincides with the floodplains. In general, the waste disposal area of the existing site is not located in a floodplain area and the whole site does not restrict the flow of the Brunswick County Page - 5 Municipal Solid Waste Landfill Transition Plan 100-year flood or reduce the temporary water storage capacity of the floodplain. Future landfilling activities will be within the currently permitted areas and will not impact the 100 year floodplain. Figure 2-1 demonstrates the floodplain boundary on the existing site. 2.3 Unstable Area (Rule .1622(6)(a)) According to North Carolina Solid Waste Management Rule .1622 (6)(b), "unsuitable area" means a location that is susceptible to natural or human - induced events or forces capable of impairing the integrity of some or all of the landfill structural components. For the purposes of this study, unstable areas were restricted to a review of poor foundation conditions and the existence of Karst Terranes. Prior to construction of the landfill, geotechnical evaluations were performed to determine the subsurface conditions anticipated within the limits of the landfill. This investigation performed 12 borings to depths between 25 and 55 feet. Based on the results of this investigation, it was determined the foundation conditions were suitable for the construction of the landfill. No unstable areas or Karst Terranes were encountered during this investigation. During the 10 years that the landfill has been operating, no unusual or excessive settlement has been observed. Brunswick County Page - 6 Municipal Solid Waste Landfill Transition Plan ''GRATJ �.KG R, 14�r' 175 -t0 122.s (�+4si1fi7 •L-3Sy �<�� V (\rzs.- 23. : ,220, �2 t A 292 f22 a sa \'_ n w ARRIMNC• VFR AIRCRAFT SHOULD t RolR lliil LWINDL• R -'- - CCIMACT FAYEMIALLE APPROACH 63-26 - _ 0 ^♦♦� T3 OMM WITHIN 20 NM ON Ingold � - i.\ - ST��1LS 461. tJ 8' � ' 60 D!M•+/ •!O ROR � 9 r3et = 3061 v uKSEsxOE Go.lond, 1 1 �(236) 1 I \A`i1 S3a AAA r iNSONS TOO 1� ARIANO,BRINK51 ® �181 _a LO 30 laa - 1a iar 125 i 26 Z Ije PENO1'- 1 RTf\ eel w 1 131 '33i l ! Marr•I \ f223� 378 ACZ�LZ a� L�� 510 f 10011 Tomoh•wk Zj SD L 4.Wl21Za� it - 30 ^�(2301 `' 01 !A Dub n hit /{ �LU`�70 _ BLIN I 1 MI�'r4e•� - Boy Tree A � \\` - Eli:obewn .ate A .a T 26 - 22M b 13681 ♦ tcwmdr .N Lake _ ••, 7 MBER ON`' Lote T 3l6... thto� — (255 s2Z y r M7j7 n (380 (,, ETHIOWN µW1) 7T ..• �av - �' ' -- - 313 /22_LSOt22Je� 2053, n (2571^ 0 a i3W61 _. I!a -2.D2B EUZABETHTOWN.•;�:.::>:: l2 ®1 12O " - TGOEML— -400 ^� 553 $t fClark GAM.ECOCK y A MO .lfl 70 (3101A 40 39S O�nl COS., J IRocky vatTtt 1312) Couneii f282) 65 µzot pM p sr V roq 615 o Cimdbeurn _ t..p 520 EVILLER ® all M*� M .^ . raNi4� � R CELw005 - i ` RAPEN 8olto r 34527 runTwitk -3 CAA1P.... a9 Dek a �` - - R .. s OLUMBUS CO11C . LAKE"1YACCAWIM SANDY RUN ACRES 610,000 feet radius circle O L 37 122.80 - ... . �___�� - \QO ..v O Clo�naen ` ' � -� — —_ 32 R 512 0� - s i - _ 33S ^ ('�325 Air - SOS- f 4261 Y - •- a .•M — Do(469Dock- BEAR ml"- �Green Sea e - _ - 60 ' ('Oe4' I tnttabaw- 2 W�CITY 1 ? C T R CAROUNA BEACH _ • ' 22.a �- a~OQr ; s� ♦ 12�. _ 21E CLB �: ii• [� Gl Existin Set (3�. j• 0 Lon 1' • 75 _ _ S Landfill3.1 ^ µ911 - - 5^ =R�vr 10.000 het Q ^ - ell 14, :p uppb ., ., ` radiuB circle 340 s — 640 (500) 319 . (29;lj m clwS I /k_ *R - 45 - 28 1 Vornum 23, - '••` �3BS w /.� 2e san sae.•.. ' �. t - _ OCiXN l LE J RZB1 -A 010,000 feet radius circle Qt!� L 22 a ,� o. MoE1Nt Jkpeh (436 O "f400) 640. a t� • � • � �: i ri.ri - 1(6091 i !f i CYPRESS 50 MOO) 501f500) �' MCkwom Se. 19) A(3681 wdg. R f .OS -9 ABXRTYE r �ds9 M R. -- __ __ O- o� _ Nip+ 05 •• �30=t . ttT:M�ts•cRE - � Obi Fig 2-1 LOW a•• 7 ,.. N. C. 1994 Aeronautical Chart 0 MSL - _fr . 78° 30' 781 ZONE C ZONE C ZONE Existing Landfill ZON E ZONE C 11 7_ONE C Flood Insurance Rate Map SCALE 1:24 000 Panel 370295 — 0225 i , rM � low, �� i� ► �� i� �, -..,, � � At '��'� 3.0 LOCAL AREA STUDY 3.1 Current Facility Situation 3.1.1 Site Description The Brunswick County Sanitary Landfill is located approximately two miles northeast of Supply, North Carolina and is permitted to operate as a sanitary landfill in accordance with Permit No. 10-07. The site consists of two not subdivided tracts. Tract one contains 75 acres and is in operation for the purpose of municipal solid waste disposal. Tract two contains 62 acres and is designated as a demolition debris landfill area operated under permit number 10-D. 3.1.2 Sanitary Landfill As stated previously, the current sanitary landfill site consists of approximately 75 acres of the total 137 acre site. Approximately 45 acres out of the tract is used as the disposal area. The 45 acre tract is currently divided into Operation area A, B and C. See sheet number 2 of the drawing set for area limits. Area A and C have not received waste since October 9, 1991 and have been closed out with 2 feet of native soil cap in accordance with Rule .0501. Area B has received waste since October 9, 1991 and continues to receive waste. It is projected to continue receiving waste until September, 1995. These designations are not the same designations used to define trench areas under the original permit. Brunswick County Page - 10 Municipal Solid Waste Landfill Transition Plan 3.1.3 Demolition Debris Landfill The remaining 62 acre portion of property is used for the purpose of providing buffers, isolating tires, white goods and construction debris respectively. It is also in the process of being excavated to provide daily cover material for the existing permitted sanitary landfill. All proposed bottom excavation elevations are a minimum of 4 feet above the seasonal high ground water table. Refer to Drawing Sheet Number 2 for the limits of the above referenced uses. 3.1.4 Adjacent Neighborhood With the exception of the sanitary landfill gatehouse and module office unit, no structures are located within a quarter mile of the site and no public or private utilities exist within a quarter mile of the site. Currently, this site is an area where adjacent land is zoned "rural district. " A commercial low density district exists in an area along U.S. 17. The properties of this site are under the zoning jurisdiction of Brunswick County and are currently not zoned. However, the Brunswick Zoning Map indicates that property within a 400' radius of the site is zoned commercial low density. A map which includes the facility and the area within 2,000 feet of the facility boundary is presented in Figure 3-1-4. 3.2 Current Topography A topographic survey of the existing sanitary landfill was performed in Brunswick County Page - 11 Municipal Solid Waste Landfill Transition Plan December 1993 by American Geographic Data, Inc. The topographic survey and the boundary are provided as Drawing Number 02 of 13 in the drawing set. 3.3 Survey Control A boundary survey of the Brunswick County Landfill was performed by Brunswick Surveying, Inc. A copy of the boundary is provided as Exhibit 3-3. The site boundary and the topographic survey have been tied to the North Carolina Grid Coordinate System. The control coordinates and the location of the permanent benchmark are provided on Drawing Number 02 of 13 in the drawing set. 3.4 Proximity of Human and Environmental Receptors 3.4.1 Sensitive Receptors For the purpose of this study, sensitive receptors are defined as institutions which provide services to children (e.g. schools, churches, day care), the elderly (e. g. nursing homes), or the ailing on a 24-hour basis (e.g. hospitals). The proximity of the existing facility to sensitive receptors has checked with County staff, available area maps and windshield surveys of the site, and the surrounding areas. Based on this review there are no sensitive receptor within 2,000 feet of the facility boundary. Brunswick Technical College and Mt. Olive Church are the closest sensitive receptors which are located about 15 miles south and 15 miles east of the site respectively. Based on available data, four private residences are located within 2,000 Brunswick County Page - 12 Municipal Solid Waste Landfill Transition Plan feet of the facility boundary. Although the facility site is located near the township of Supply, most of the residential units are approximately 4,000 feet away from this site. 3.4.2 Recreational Areas and Parks Recreational resources are of significant value in any community. The North Carolina Solid Waste Management rules states that a site "shall not cause an adverse impact on a state park, nature and historic reserve". Therefore, the existence of recreational resources in the vicinity and the effects of landfill operation on recreation areas are closely evaluated under this criteria. The location of recreational areas was identified by consulting the U.S.G.S. Quadrangle Maps, Brunswick County Tax maps and N.C.D.O.T. Highway Maps. Brief visits to the vicinity of the site are also made to determine if recreational areas or parks are located near the site. The investigation shows that no recreational areas or parks are located within 2,000 feet of the site boundary. The closest recreational area, the Lockwood Folly Township Park, is located 5,000 feet southeast of the site. The impacts of landfill operation on the park is considered insignificant. Brunswick County Page - 13 Municipal Solid Waste Landfill Transition Plan 3.4.3 Wetlands The presence of wetlands in the vicinity of the site was evaluated by using Wetland Inventory Maps available form the U.S. Fish and Wildlife Service. A field trip was also conducted to verify the existence of wetlands. The majority of the site boundary is constituted by Beaverdam Swamp and its tributary where wetlands exist. All wetlands are within the buffers between the site boundary and disposal area. No destruction of wetlands is anticipated by the future landfilling operation. Future vertical expansion on the existing site will not impact wetlands. 3.4.4 Endangered or Threatened Species and Habitats The North Carolina Solid Waste Management rules state that a site "shall not cause or contribute to the taking of any endangered or threatened species of plants, wildlife, or fish, or result in the destruction or adverse modification of their critical habitat". The recorded presence of endangered or threatened species and habitats on the facility was reviewed by the North Carolina Division of Parks and Recreation. Based on the information provided by the division, two rare species are known to exist in the vicinity of this site. These are red -cockaded woodpecker (Picoides borealis), federally and State listed as endangered, and the Venus Flytrap (Dionaea muscipula), State listed as special concern and proposed as a candidate for federal listing. Either of those species could occur in the vicinity of this site if there is a Brunswick County Page - 15 Municipal Solid Waste Landfill Transition Plan suitable habitat. As long as the landfill operation is confined within the limited area of the existing facility, impacts to these two endangered species will not occur. There are no plans to disturb currently wooded or otherwise vegetated areas which could provide habitat for endangered or threatened species. 3.4.5 Historical and Archaeological Sites The North Carolina Solid Waste Management rules require that a solid waste disposal site not damage or destroy an archaeological or historical site. The facility site was reviewed by the North Carolina Department of Culture Resources, Archaeology and Historic Preservation Section for the identification of any known archaeological or historical sites in the vicinity of the site. Based on the information provided by the Department no recorded sites are located within 2,000 feet of the facility site boundary. However, the vicinity of the site is considered to hold moderate potential for containing archaeological sites based on topographic setting and known prehistoric land use patterns. Since the continued operation of the landfill will be within previously disturbed and permitted areas, it is anticipated that no damage or destruction of archaeological and historic sites will occur in the vicinity of the site. 3.5 Proximity of Water Supply Intakes 3.5.1 Private Wells Contamination of drinking water by leachate migration to nearby wells is a potential serious threat to public health. Section .1624 of the North Brunswick County Page - 16 Municipal Solid Waste Landfill Transition Plan Carolina Solid Waste Management rules require a 500 foot buffer between a landfill and a private water supply well to protect from these possibilities. The further a well is from the landfill the less likely it will be contaminated with leachate. The assumption utilized for this study is that all dwellings near the facility site are served by private wells. Therefore, the proximity of water supply wells is determined by the distance between the nearby dwellings and the facility site. Based on U.S.G.S.7-1/2 minutes topographic maps and windshield survey, there are two dwellings within 2,000feet of the site boundary. Both dwellings are considerably upgradient from the landfill, thereby greatly reducing the possibility of contamination as a result of landfilling activities. Refer to Figure 3-1-4, Vicinity Map of existing landfill. 3.5.2 Public Water Supply Based on the 1985 U. S. G. S. Quadrangle Map, Tax Maps and discussions with the Brunswick County engineer, no community water system or public water intakes located within the vicinity of the site. 3.5.3 Tributary to a Watershed An important examination of the area study of the existing site is to check whether this site contains tributaries or discharges to tributaries which are classified as protected water or water supply waters. The site is surrounded by Beaverdam Swamp and its tributary. These waters are classified as fresh water -swamp water (C-SW) which is not protected by relative regulations. The site is not located in a water supply watershed. Brunswick County Page - 17 Municipal Solid Waste Landfill Transition Plan 3.6 Underground Utilities No underground utilities are known to exist in the vicinity of the site. 3.7 Sources of Contamination No known sources of contamination are known to exist in the vicinity of the site at the present time. Brunswick County Page - 18 Municipal Solid Waste Landfill Transition Plan 4.0 MUNICIPAL SOLID WASTE LANDFILL CAPACITY EVALUATION 4.1 Waste Stream Projection 4.1.1 Methodology The projection of waste generated in Brunswick County is based on the data from the North Carolina Solid Waste Management Annual Report and the Sanitary Landfill Annual Report provided by the county. The methodology for projecting the amount of waste generated within the county was developed by using population and per capita disposal rate during the studying period (July, 1993 to January, 1998). Before any waste quantity projection can be done, several assumptions were required in order to obtain the populations and per capita disposal rates. The following sections describe the assumptions and details of the projection method. 4.1.1.1 Waste Generation To make accurate projections, an important assumption is the amount of waste generated by each person within a given time period. According to the Sanitary Landfill Annual Report of Brunswick County, an average of 8.12 pounds per day of waste was generated per capita in fiscal year 1991-1992 (a PCD rate of 8.12). Two (2) % of the waste generated in this period was diverted from landfilling. Using information available from the "Characterization of Municipal Solid Waste in the U.S.A. "(1990 Update) by the Brunswick County Page - 19 Municipal Solid Waste Landfill Transition Plan EPA, PCD waste generation rate, with no additional reduction or recycling, are estimated to increase by 0.73 % each year from 1990 to 1995, and by 0.93 % each year from 1996 to 2000. These percentage increases are applied back to the 8.12 PCD baseline rate to estimate PCD rates and total waste generation during studying period. 4.1.1.2 Population By showing the disposal rate as a per capita ratio, the projected annual population growth in Brunswick is allowed to be taken into account. The 1990 U.S. census information is used for Brunswick's population for that year. The N.C. Office of Budget and Management has released 1990 projection for the year 1995 and 2000. Population is assumed to increase at the same rate between 1990 and 1995 and between 1996 and 2000. With this additional assumption, population is projected for all intervening years between 1991 and 1998. The yearly population growth rate is estimated to be 5.58 % between 1991 and 1995, and to be 3.83 % between 1996 and 2000. See appendix A for growth rate calculation. 4.1.2 Waste Projection The impacts of population increase and per capita waste generation rates compound one another. From 1991 to 1995, the 5.85 % yearly Brunswick County Page - 20 Municipal Solid Waste Landfill Transition Plan population growth rate and the 0.73 % yearly increase in waste generation rates result in a projected yearly increase of 6.62% in total waste. In the same way, a 4.8% yearly increase in total waste generation rate is projected from 1996 to 2000. It is important to recognize that these are the projected generation rates prior to any impacts of source reduction or recycling programs. In evaluating waste stream reduction efforts, three different scenarios are assumed. Scenario I assumes the county's continuing its existing waste reduction program and no further waste diversion strategy is implemented. In scenario II, a 6 % improvement in waste reduction is assumed each year. Finally, the state waste reduction goal (25 %) is designated in scenario III. A projected trend graph (Figure 4-1-2) is developed for the three different scenarios. Several terms need to be clearly defined as they related to the analysis of waste projection in this study. Often, the terms waste generation and waste disposal are interchangeable. However, the two terms have very different meanings. Waste disposal is the total amount of waste actually disposed(landfilled). Waste generation is the total amount of waste disposed plus the amount of material recycled and composted. The total amount of recycled and composted materials is defined as waste diversion or waste reduction. This understanding is essential to the following analysis of waste projection and waste stream. At the time of this study, the waste stream data of Brunswick County was available up to fiscal year 1992-1993. The amount of waste generated after June, 1993, was estimated based on the projected Brunswick County Page - 21 Municipal Solid Waste Landfill Transition Plan changes of population and waste generation rate as stated in section 4-1- 1 "Methodology" 4.1.2.1 Scenario I -Continuing Existing Waste Reduction Program Currently(1991-1993), an estimated 2% (or 1567 tons) of the total waste generated is being reduced through recycling, composting and mulching within the county. In this scenario, existing waste reduction efforts are assumed to continue to divert the same percent of waste each year. In other words, for the life of this projection, 2 % of the waste generated per year are assumed to be diverted from disposal due to existing recycling efforts. If no further waste reduction efforts are made and waste generation and population continue to increase as projected, Brunswick County willhave landfilled approximately 430,000 tons of solid waste between July, 1993 and January, 1998. In order to landfill these waste, approximately 1,344,000cubic yard of airspace is required. Figure 4-1-2(scenario I) shows a constant growth of waste to be landfilled if no further waste reduction efforts are made. Table 4-1-2-1 presents the amount of waste disposed and diverted under scenario I. 4.1.2.2 Scenario II - A 6% Improvement yearly in Waste Reduction Brunswick County Page - 22 Municipal Solid Waste Landfill Transition Plan This scenario was developed based on the statewide waste reduction rate in fiscal year 1991-1992. A total of 6% or 434,538 tons of the solid waste managed is diverted through recycling, composting, or mulching. Therefore, a 6% improvement in waste reduction (diversion) each year is assumed in scenario II. According to the Sanitary Landfill Annual Report of Brunswick County, the amount of waste landfilled in fiscal year 1992-1993 increased 5.12%. Since the 1992-1993 Report does not release the total waste generated within the county of that fiscal year, it is assumed that in fiscal year 1992-1993 the county has the same waste diversion rate, 2 %, as in the previous fiscal year. The 5.12 % growth of waste landfilled can be deemed as a combined effect of increasing waste generation rate and population. The waste reduction rate then increase 6 % each year after June 1993. The quantities of waste projected to be disposed and diverted due to a further reduction effort of 6 % are shown in Table 4-1-2-2 and Fig 4-1-2(scenario II). The total waste needed to be landfilled between July, 1993 and June 1998 is about 354,800tons. A total of 1, 109, 000 cubic yard of airspace is required to handle the, disposed waste during this period of time. 4.1.2.3 Scenario III - State Reduction Goal The final scenario illustrates the implementation of the state's waste reduction goals. This goal which is stated in HB 1109 is to reduce the quantity of waste disposed per Brunswick County Page - 23 Municipal Solid Waste Landfill Transition Plan capita by 25 % by June 30, 1993 and by 40 % by June 30, 2001. State law requires that July 1, 1991 through June 30, 1992 be the base year for measuring progress toward the state's waste reduction goal. The base year amount is determined by adding the total municipal solid waste disposed by landfilling to the amount of waste managed through recycling, composting and mulching by local government. This total waste managed becomes the base year amount. From Figure 4-1-2 (scenario III), it can be seen that the quantity of waste disposed decreases rapidly in 1992-1993 and then increase slowly through 1998 due to population growth. Table 4-1-2-3 gives the amount of waste landfilled and diverted if the state's goal is met. 4.1.3 Comparison of Waste Projection Scenario III in figure 4-1-2 represents implementation of the state's waste reduction goal. It allows Brunswick County to show its progress toward the waste reduction goal. A comparison of the amount of waste diverted under scenario I and scenario II, to the amount of waste diverted under state waste reduction goal is presented in Table 4-1-3. In order to meet the state's goal, the quantity of waste needed to be further diverted is increasing each year under scenario I. On the other hand, with the 6 % additional reduction of solid waste each year under scenario II, the county will meet its 25 % waste reduction goal by June, 1997 and be well on its way to achieving a 40 % reduction by the year 2000. Brunswick County Page - 24 Municipal Solid Waste Landfill Transition Plan 4.1.4 Recommended Waste Reduction Program Under present waste management policies and strategies in Brunswick County, much effort will be necessary to achieve substantial, long term waste reduction. The waste generated per day per capita in the base year is 8.12 lbs. To achieve the goals in HB 1109 per capita disposal rate must drop to 4.87 PCD by 2001. These reduction in disposal rate will require additional diversion, above and beyond that achieved by current reduction rates. The additional diversion could be achieved through any combination of source reduction, reuse, recycling and composting. Without such efforts, landfill facilities will be heavily burdened to make up the difference. It is our recommendation that Brunswick County implements a 6 % waste reduction improvement program (scenario II) for its waste management strategy for the incoming years. As noted in Table 2-4, by the year 1998 the county is only approximate 6 % behind the state waste reduction goal and is well on its way to achieving a 40 % reduction goal if the yearly 6 % improvement in waste reduction can be accomplished. Since 6 percent is a statewide average waste reduction rate in fiscal year 1991-1992 we believe that the county can achieve this goal with some extra efforts. In addition, the county can save about 18% (75,800 cubic yard) airspace for its landfill between July, 1993 and January, 1998. Brunswick County Page - 25 Municipal Solid Waste Landfill Transition Plan 110 100 ^ 0 90 Q) -a ^ 0 80 J � Q> 0 0 70 Q) a a 60 0 50 7 Fig 4-1-2 MSW Stream Projection of Brunswick Co. 7/91-6/92 7/93-6/94 7/95-6/96 7/97-6/98 Study Period ❑ Scenario I + Scenario 11 0 Scenario III Table 4-1-2-1 MSW Stream Projection of Brunswick Co. Actual vs. Projected 7/93 — 1 /98 Scenario I — Disposed without further reduction progress Period 7/90-6/91 7/91-6/92 7/92-6/93 7/93-6/94 7/94-6/95 7/95-6/96 7/96-6/97 7/97-6/98 Total 7/93 —1 /98 Population 51365 52721 55803 59064 62517 66171 68705 71336 Generation rate n/a 8 8.06 8.12 8.18 8.24 8.32 8.40 Ibs/capita/day Total Waste n/a 78127 82119 87554 93348 99525 104298 109300 Generated (tons) Disposal rate 7.56 7.96 7.90 7.96 8.02 8.08 8.15 8.23 Ibs/capita/day Total Waste 70837 76560 80477 85803 91481 97535 102212 107114 430587 Landfilled (tons) Total waste 1567 1642 1751 1867 1991 2086 2186 diverted (tons) Notes: 1. Generation rate is the total waste generated per capita per day including the amount of waste managed through recycling, composting and mulched. 2. Disposal rate is the waste disposed by landfilling per capita per day. 3. Generation rate yearly percent increase = 0.93%, 1996-2000 4. Generation rate yearly percent increase = 0.73%, 1992-1995 Table 4-1-2-2 MSW Stream Projection of Brunswick Co. Actual vs. Projected 7/93 — 1 /98 Scenario II — 6% Improvement Annually in Waste Reduction Period 7/90-6/91 7/91-6/92 7/92-6/93 7/93-6/94 7/94-6/95 7/95-6/96 7/96-6/97 7/97-6/98 Total 7/93 —1 /98 Population 51365 52721 55803 59064 62517 66171 68705 71336 Generation rate n/a 8 8.06 8.12 8.18 8.24 8.32 8.40 Ibs/capita/day Total Waste n/a 78127 82119 87554 93348 99525 104298 109300 Generated (tons) Disposal rate 8 7.96 7.90 7.47 7.04 6.59 6.16 5.71 Ibs/capita/day Total Waste 70837 76560 80477 80549 80279 79620 77181 74324 354791 Landfilled (tons) Total waste 1 1567 1642 7004 13069 19905 27118 34976 diverted (tons) Notes: The waste reduction rate is 2% in fiscal year 1991-1992. Assume the waste reduction rate remains 2% in fiscal year 1992-1993, and increase 6% yearly thereafter. Table 4-1-2-3 MSW Stream Projection of Brunswick Co. Actual vs. Projected 7/93 — 1 /98 Scenario III — State Reduction Goal Period 7/90-6/91 7/91-6/92 7/92-6/93 7/93-6/94 7/94-6/95 7/95-6/96 7/96-6/97 7/97-1/98 Total 7/93 —1 /98 Population 51365 52721 55803 59064 62517 66171 68705 71336 Generation rate n/a 8 8.06 8.12 8.18 8.24 8.32 8.40 Ibs/capita/day Total Waste 78127 82119 87554 93348 99525 104298 109300 Generated (tons) Disposal rate 8 8 5.97 5.82 5.67 5.52 5.37 5.22 Ibs/capita/day Total Waste 70837 76560 60798 62743 64708 66687 67370 68007 295512 Landfilled (tons) Total waste 1567 21321 24811 28640 32838 36928 41293 diverted (tons) Notes: State Reduction Goal 1. 25% Reduction of the base year amount in 1993. 2. 40% Reduction of the base year amount in 2001. 3. The waste amount generated from July 1,1991 to June 30, 1992 is the base year amount. 4. The base year amount is 8.12 Ibs/person/day. Brunswick/Stream Table 4-1-3 MSW Stream Projection of Brunswick Co. Comparison of Waste Diversion 7/93 — 1 /98 Period 7/91-6/92 7/92-6/93 7/93-6/94 7/94-6/95 7/95-6/96 7/96-6/97 7/97-6/98 Total Waste Generated 78127 82119 87554 93348 99525 104298 109300 (tons) Scenario) 1567 1642 1751 1867 1991 2086 2186 Waste Diverted (tons) Percent Diverted 2 2 2 2 2 2 2 Scenarioll 1567 1642 7004 13069 19905 27718 34976 Waste Diverted (tons) Percent Diverted 2 2 8 14 20 27 32 Scenario11) 1567 21321 24811 28640 32838 36928 41293 Waste Diverted (tons) Percent Diverted 2 26 28 31 33 35 38 Brunswick/transiton/compare 4.2 Landfill Unit Capacity 4.2.1 Area Limits of Exiting Municipal Solid Waste Landfill Unit 15A NCAC 13B Rule .1626(1)(g)(i) establishes the areal boundary of existing unlined municipal solid waste landfill units. This boundary is established by the extent of waste placement on or in the ground, as of October 9, 1993. Owners and operators may not put wastes into or onto lateral areas of the facility which do not already have waste there but may continue to place waste above areas which had waste in place as of October 9, 1993. Drawing no. 2 in the drawing set provides the area limits of the existing landfill unit in Brunswick County according to the regulation requirement. 4.2.2 Available Airspace of Existing Landfill Facility For the purpose of this study, the available airspace of existing landfill is defined as the airspace available for landfilling on the existing disposal area between October, 1993 and the time when the site is filled to final elevation designed by the 1983 construction plan prepared by Lewis and Associate of Shallotte, North Carolina. By comparing the topography of existing landfill surveyed on October, 1993 and the final grade of the 1983 construction plan, an estimate of 238,900 cubic yard of airspace is left for the existing landfill facility. Based on this estimate and the waste stream projections developed herein, the facility will be filled to its designed and permitted capacity under operation permit No. 10-07 by September, 1994. Brunswick County Page - 31 Municipal Solid Waste Landfill Transition Plan 4.2.3 Additional Needed Airspace It is the County's intention to operate the exiting landfill facility no later than January, 1998. The current average waste receipt rate is approximately 320 tons of solid waste per working day. Scenario II of the waste quantity projection of Brunswick County in Section 4.1 is used in estimating the total airspace required to landfill waste generated between October, 1993 and December, 1997. In addition to the projected waste quantity, the needed airspace is determined based on the following consideration: 1. Unit weight of in -place waste is 1000 lb/cubic yard. 2. A 4:1 waste/daily cover ratio. These are relatively conservative assumptions for landfill operation with modern equipment. In addition, the prohibition of many types of wastes such as white goods and yard waste from the landfill facility allow most in -place densities which are higher than in past history. Along with the available airspace of existing landfill facility, an additional 629,300 cubic yard of airspace will be required to deposit the waste quantity until January, 1998. 4.3 Vertical Expansion In order to provide enough airspace for landfilling activities on the existing landfill facility until January, 1998, a vertical expansion on the existing site is planned. The expansion of vertical airspace is consistent with the area limits of waste placement as of October 9, 1993. The vertical expansion is subdivided Brunswick County Page - 32 Municipal Solid Waste Landfill Transition Plan into five phases. The progression, location and limits of these disposal phases are shown in Fig 4-3-A, 4-3-B, 4-3-C and 4-3-D. The capacity provided by each phase is shown as follow: Phase I : 183,200 cubic yard Phase II : 280,800 cubic yard Phase III: 219,600 cubic yard Phase IV 67,700 cubic yard Phase V : 116,900 cubic yard The total air space provided by the vertical expansion is approximately 868,200 cubic yards. Notice should be given that the total airspace provided here includes the available airspace of existing landfill facility as stated in section 4.2.2.1. Appendix B shows detailed calculation and the computer outputs of available airspace from phase I to phase V of the vertical expansion. 4.4 Closing Schedule The sanitary landfill as permitted under 10-07 will be closed by January, 1998, in accordance with the requirement of North Carolina Solid Waste Management Rules. This closing date may come before January, 1998, if the facility is filled to final grades earlier than it is expected or if the county decides to pursue another viable disposal option. One of the most important factor that affects the life span of the landfill unit is the on -site compaction of its daily operation. The compaction ratio varies from 800 lb/cy to 1200 lb/cy based on historical data. An average compaction ratio of 1000 lb/cy can be easily achieved by modern spreading and compaction equipment and proper landfilling operation. Based on the assumption of 1000 lb/cy in -place density Brunswick County Page - 33 Municipal Solid Waste Landfill Transition Plan (compaction ratio) of solid waste, the vertical expansion is expected to have enough airspace to store the solid waste generated between October, 1993 and December, 1997. As mentioned previously, the compaction ratio of the solid waste varies through the landfilling operation and can have a significant influence on the expected life span of the landfill unit. Three different compaction ratios were used in predicting the closing dates of the landfill facility. Figure 4-4 shows scenarios of the phasing plan versus the closing dates for three different compaction ratios. Line A shows the projected completing time of each phase and the closing time of the whole facility when the average compaction ratio is 800 lb/cy. By extending a line horizontally from the point representing the accumulated capacity of five phases in y axis, an interception point is obtained on line A. The correspondent reading in x axis represents the projected closing time when the last phase is completed. It shows that the whole landfill facility will be closed in February, 1996 which is earlier then the proposed closing date. Line A also shows that another 180,000 cubic yard of air space will be required if the County intends to operate the unit until the proposed closing date. Line B represents the scenario in which a compaction ratio of 1000 lb/cy is achieved. It is the compaction ratio used in developing the vertical expansion plan. As it shows, the capacity provided by the vertical expansion is adequate to store the solid waste generated during the design period. The projected completion dates of each phase are August, 1994 for phase I, January, 1996 for phase II, March, 1997 for phase III, July, 1997 for phase IV, and December, 1997 for final closure. Finally, line C shows a significant saving in airspace if a higher compaction Brunswick County Page - 34 Municipal Solid Waste Landfill Transition Plan ratio of 1200 lb/cy is achieved. As indicated in line C, only three phases of the vertical plan are required to store the solid waste generated during the design period. An immediate benefit from the reduction of airspace is a saving in its closure and the following post closure care. According to the Solid Waste regulations, the cap system described in Rule .1627 is not required for disposal areas which stop receiving waste before October, 1991. Area A of the landfill facility is qualified for this exemption. A higher compaction ratio of solid waste reduces the phases of the vertical expansion as demonstrated by line C in Figure 4-4 and subsequently reduces areas requiring the cap system. Brunswick County Page - 35 Municipal Solid Waste Landfill Transition Plan Fig 4-4 Closing Schedule Prediction 'TVA AIIZ SpPGE IaE5QLIIZED 000 Lf3/GY CoM PAMO,-I G SAW -P I r- 00 L13/6Y CGMF-4,C111OI.i V �-�AVE;p Ir- f�)O tp,/c .Y CzMrA---Icu �M Is ct�AcorI D, 6/94 6/95 6/96 6/97 Time ❑ 800 Ib/cy + 1000 Ib/cy 0 1200 Ib/cy 5.0 OPERATION PLAN 5.1 Introduction The operation plan has been prepared in accordance with the North Carolina Solid Waste Management Regulations dated October 9, 1993. Section .1625 and .1626 of the regulations govern the operation of sanitary landfills, and all conditions of the operating permit granted by the Solid Waste Division shall take precedence and be complied with by landfill operations if there are an factual or perceived contradictions with the text of this plan. The site manager should be familiar with the North Carolina Solid Waste Regulation and Facility Permit. A copy of 15A NCAC 13B Section .1625 and .1626 is provided in Attachment D. The operation plan describes proposed operations for the Brunswick County Sanitary Landfill. The facility accepts municipal solid waste only and will not accept hazardous and liquid waste as defined in Section .1600 of 15A NCAC 13B. Based on the proposed vertical expansion presented in this report, the existing landfill site and is designed to hold solid waste generated within the County until 1998. Since the existing landfill facility is about to be filled to the final elevation of its 1983 construction plan and permitted capacity, this operation plan will focus on the landfill operation of its vertical expansion. However, most of the methods and procedures in this operation plan are applied to general landfilling activities and should be followed for all landfill operations. This operation plan provides specific information and guidance for the operators and managers of the Brunswick County sanitary landfill facility. The Brunswick County Page - 37 Municipal Solid Waste Landfill Transition Plan success of the operation at this site depends upon each employee properly performing the assigned job. The operation plan is intended to serve as a site reference and training document. Every employee shall be required to become knowledgeable of this landfill operating plan. 5.2 General Information 5.2.1 Owner/Operator of Landfill The Brunswick County Landfill is located on County -owned property and is operated by County personnel who perform all operations associated with the site preparation, refuse disposal record keeping, facility maintenance, land restoration and site safety and security. The County is responsible for the erection and maintenance of all structures and site improvements required for the operation of the landfill. 5.2.2 Operational Life of Landfill The vertical expansion of the facility provides approximately 868,200 cubic yard of waste disposal capacity. An area fill method shall be used for landfilling operation. The projected usable life of the vertical expansion of the landfill is approximately three years. See Chapter 4 for waste stream projection and capacity calculation. 5.2.3 Acceptable Waste The Brunswick County Sanitary Landfill is designated a nonhazardous waste disposal facility and designed for the burial of municipal solid Brunswick County Page - 38 Municipal Solid Waste Landfill Transition Plan waste. As stated in Section 3.1, a demolition debris landfill is located adjacent to the sanitary landfill and accepts demolition waste, inert waste (brick, concrete, rubble), construction waste, brushes, trees, trimmings and stumps. In addition, tires and white goods are also accepted in the demolition debris landfill. No industrial, toxic hazardous, or liquid waste shall be accepted and disposed of at this site. 5.2.4 Personnel and Duties Currently, the county employs 13 people for normal landfill operation. Those include one solid waste Director, one Project Foreman, one Scale House Operator and ten Landfill Equipment Operators. It is assumed that the existing staffing size will be adequate for usual daily operation until December 1997 which is the proposed closing date of the existing landfill. Peak solid waste receipt periods, or other emergency conditions may require overtime work by existing staff. A detail personnel and duty description provided by the county is shown in Exhibit 5-2-4. 5.2.5 Site Communication Site communications at the landfill center around the scale house. The scale house provides the communication link to points outside and inside the landfill site. The scale house and operations equipment are linked as follows: Telephone - Standard telephone service located in the scale house. Primary purpose is to communicate to points outside this landfill site. Brunswick County Page - 39 Municipal Solid Waste Landfill Transition Plan Two -Way Radio - The scale house and county vehicles (trucks) are equipped with two-way radios which are tuned to the Brunswick County dedicated frequency. Communications can be made with other units within the Brunswick County governmental unit. Citizens Band Radio (C.B.'s) - C.B. radios are located in the compactors, other operations equipment and in the scale house. Primary use is to link communications between the scale house and other operations. 5.3 Landfilling Operation 5.3.1 Operating Hours The landfill will be open to accept waste from Monday through Friday. Actual hours of operation will be posted at the main entrance to the landfill. The landfill will normally be closed on Sundays and the following holidays: - New Year Day - Thanksgiving Day - Christmas Day 5.3.2 Access and Safety Requirement Access to the facility by all vehicles are via U.S. Highway 17. The access road to the site is of all weather construction and sprinklers are provided along portions of the road as needed to control the dust. The Brunswick County Page - 40 Municipal Solid Waste Landfill Transition Plan entrance allows for safe and orderly traffic flow into and out of the facility. Signs posting hours of operations, dumping procedure, permit number, disposal restriction and other pertinent information specified in the permit conditions are provided at the entrance. All vehicles entering the disposal area are to stop at the entrance gate for security check -in, identification and to be weighted. Once vehicles delivering waste have been weighted, they shall follow signs posted along access road or directions provided by the scale house attendant to either the demolition landfill or sanitary landfill based on the type of waste presented for disposal. Traffic signs are provided as necessary to and from the unloading areas and to maintain efficient operating conditions. After the wastes have been unloaded, all vehicles will be weighed again at the entrance such that the net wight of loads can be recorded. Fencing is provided at the main entrance to discourage vandalism, scavenging or trespassing when the landfill is not open. Site boundaries should be checked regularly for evidence of unauthorized personnel and vehicle entry. The front gate should be locked when the landfill is closed to operations. Scavenging must be prohibited and enforced by the operator. Posting of "No Trespassing" signs around the periphery of the landfill will help to discourage unauthorized entry. Lines of communication should be established with the local sheriff department to perform routine surveillance. The removal of solid waste from the landfill is prohibited unless the owner or operator approves and the removal is not performed on the working face. Brunswick County Page - 41 Municipal Solid Waste Landfill Transition Plan Barrels and drums shall not be disposed of in the landfill unless they are empty and perforated sufficiently to ensure that no liquid or hazardous waste is contained therein, except fiber drums containing asbestos. 5.3.3 Weighing Solid Waste All incoming waste shall be weighed in order to ensure accurate waste stream records. The general procedure shall consist of two basic approaches. The first approach shall be a "weighed twice" approach where the incoming vehicle shall be weighed upon entering the site and again after dumping. The second approach will be to utilize certified "empty vehicle weights" and the actual incoming weight to establish the weight of the waste. This approach shall be utilized when an incoming vehicle is marked with its E.V.W. in accordance with N.C.D.O.T. and N.C. Department of Agriculture. The scale house attendant shall be responsible for recording the resulting waste weight under both approaches. 5.3.4 Progression of Construction and Operation The landfilling technique used is the "area method". In this method, the landfilling operation begins with tipping solid wastes on the ground, then compactors are used to obtain maximum compaction of the waste by compacting normal to the face of the slope, at 2 or 3 feet depths of waste at a time and by confining the area to be compacted daily. Figure 5-3-A illustrates a typical area method of landfill operation and basic method of refuse cell construction. Phasing plans presented on the engineering drawings provide the sequence for proper refuse cell construction as well as other details associated with landfill development. Brunswick County Page - 42 Municipal Solid Waste Landfill Transition Plan portable fence ,_catch blowing f' paper final earth Figure 5-3—A Typical Area Method of Landfill Operation William D. Robinson, P.E. (Editor) The Solid Waste Handbook, A Practical Guide John Wiley & Sons, New York, (1 986) to 5.3.4.1 Waste Placement The working face is that portion of the land disposal site on which solid waste are discharged, spread and compacted prior to the placement of cover material. Waste should be dumped 10-feet from the toe of the working face and pushed up the slope. In order to prevent loads of waste from being dumped too far away from the toe, refuse trucks can back toward the toe, following a path created by the equipment pushing refuse into the working face. To maintain sanitary operation, the working face should be kept as narrow as possible. By keeping the working face narrow, equipment movement, cover material requirements and the area of exposed waste are minimized, thus reducing blowing litter, vector problems and operation cost. The optimal daily working face width will vary depending on the number of vehicles bringing waste to the site. The working face should be wide enough to prevent a large backlog of trucks. However, the width should not be so wide as to expose an undue amount of waste to wind or birds. Placement of solid waste inside the facility shall be restricted into the smallest area feasible. Based on the current waste stream, it is estimated that a working face of 75 to 100 feet in width and 35 to 50 feet in length will satisfy this criteria. The depth will also vary depending on the daily waste stream but should be approximately 6 to 10 feet. Temporary barricades or flags may be used as daily width markers for guiding equipment operators and for traffic control. Brunswick County Page - 44 Municipal Solid Waste Landfill Transition Plan It is the intention (to the extent that safe operations on a sloped surface allow) that each working area be brought to the maximum elevation possible before overflowing landfilling operations into the next working area. Further, it is intended that final contours be achieved as early as possible so as to maximize run-off instead of percolation of rain waters into the landfill which would eventually become leachate. In addition, once the final contour is achieved, the run-off of stormwater can easily be diverted into the periphery instead of onto working faces and unused landfill areas. 5.3.4.2 Spreading and Compacting Proper refuse cell construction involves spreading and compacting deposited waste. These functions can be accomplished with compactors and bulldozers. Spreading will be done by either a compactor or a bulldozer. The purpose of spreading action is to move waste from the tipping location into the working face and to distribute waste over the working face in a thin layer (about 2-feet). High field densities can be achieved by compacting in thin layers. Good compaction is achieved by operating the landfill compactor up and down the working face after the waste has been spread into a thin layer. Proper compaction of the waste will extend landfill life and reduce litter and bird Brunswick County Page - 45 Municipal Solid Waste Landfill Transition Plan problems. To maximize compaction, the working face should be kept at a maximum slope of 3 horizontal to 1 vertical. Maximum daily lift height will be about 10-feet to provide good compaction. A cell module construction profile is illustrated in Figure 5-3-B. 5.3.4.3 Cover At the end of each working day a 6-inch daily soil cover shall be applied to control odors, vectors and litter. Appropriate earth hauling equipment will be used to excavate and haul soil from the borrow area to the stockpile located near the working face, where it will be placed and compacted. Cover soil stockpile location will change daily throughout the life of the landfill depending on site conditions and location of the active working face. On a day-to-day basis, cover material will be stockpiled near the working face. Landfill equipment can begin pushing or spreading daily cover over the active cell area when and where it has reached its limit for the day. Alternate daily cover can be applied in place of soil if approved by the North Carolina Division of Solid Waste Management. Adequate amounts of acceptable daily cover or alternative daily cover will be maintained at the landfill and available at all times. All stockpiles will be graded to minimize erosion potential. Silt fences or diversion berms will also be utilized as necessary to control erosion. Brunswick County Page - 46 Municipal Solid Waste Landfill Transition Plan Daily cover is essential to prevent disturbance of waste by wind and animals, to suppress fires, and to abate leachate production. A 12-inch layer of soil of intermediate cover shall be applied on areas that will be exposed for more than 6 months (i.e, top of the final lift, or portion of other lifts that will not be soon covered by additional refuse). 5.3.5 Special Waste Acceptance and Disposal Requirement Certain types of waste can be accepted or more efficiently handled if special consideration is given to the procedure of disposal. The following procedures are required by state regulations or have been utilized in the past and are included for reference at this facility. 5.3.5.1 Asbestos Asbestos waste will be disposed in accordance with 40 CFR 61. The approximate disposal location of the asbestos will be documented through the use of the site manager's daily log. The North Carolina Solid Waste Management rules require asbestos materials to be segregated in an area not contiguous with other disposal areas or at the bottom of the working face. The asbestos materials will be covered immediately with at least 1-foot of soil in a manner that will not cause airborne conditions. Brunswick County Page - 48 Municipal Solid Waste Landfill Transition Plan 12' INTERMEDIATE SOIL COVER OVER AREAS EXPOSED LONGER THAN 12 MONTHS DAILY COVER OVER WORKING FACE 6' VEGEr'AMVE SUPPOR7WG SOILS 18' COMPACTED CLAY LINER 12' INTERMEDIATE COVER 6' DAILY COVER SOIL OR 12' INTERMEDIATE COVER a IT t / • / • DAILY CELL �O BOUNDARY / U /' /' / Doti � / /• /• /" COMPACTED CLAY LAYER NOTE: INTERMEDIATE COVER TO BE REMOVED PRIOR TO FILLING OVER INTERMEDIATE COVER AREA Fig 5-3—B Typical Cell Module Construction Profile 5.3.5.2 Other Putrescible Waste Spoiled food, animal carcasses, abattoir waste, hatchery waste and other animal waste shall be covered immediately. 5.3.5.3 Sludge Co -disposal of sludge will be accomplished by spreading the sludge and refuse and compacting the mass down into the working face. Sludge can be utilized as a soil conditioner applied onto the vegetative growth layer but should be no more than 6-inches in depth. 5.3.5.4 Bulky Wastes Crushable items such as furniture should be deposited near the working face if traffic permits. Landfill equipment should be used to crush the item on solid fill, then push it into the face. Resulting depressions should be backfilled with waste. Long (greater than 3-feet), awkward items such as rolls of paper and plastic should be placed parallel to the working face and covered with conventional waste. Large metal wastes such as pipes, rolls of cable and wires should be avoided by landfill equipment. They should be placed directly at the active face rather than pushed by a compactor or bulldozer. The metal wastes are then covered Brunswick County Page - 49 Municipal Solid Waste Landfill Transition Plan by household or demolition wastes. This should prevent unnecessary equipment damage. Where possible, large amounts or pieces of metal wastes should be moved aside and stored for transportation to a recycling facility in accordance with the county's guidelines. 5.3.5.5 Low -Density Wastes Waste types such as agricultural wastes, loose plastic film or foam rubber, and plastic scraps or shavings require special handling. These materials present problems because they rebound after being compacted by the equipment. In order to achieve maximum densities, light-wight materials should be spread into 1 to 2 feet deep layers and then covered with regular waste and compacted as usual into the base of the cell. 5.3.5.6 Powdery Wastes Dry industrial wastes such as sawdust, exhaust trappings and carbon dust are usually powdery, thus requiring special handling. These wastes are problems because they are easily stirred by the equipment and blown by the wind. Once airborne, the dust may be a hazard to personnel through inhalation or skin contact. Personnel working in areas with powdery wastes should wear protective clothing and respirators. Some powdery wastes may be wet down with water from the truck and then covered immediately with soil Brunswick County Page - 50 Municipal Solid Waste Landfill Transition Plan or regular waste. If water is not available, cover powdery wastes with soil or refuse to reduce blowing and dust generation. 5.3.5.7 White Goods In accordance with the 1993 North Carolina White Goods Act, Brunswick County has prepared a white goods plan for disposal of white goods generated inside the county. Appliances for disposal are collected at 6 locations throughout the county. All collected white goods are transported to the existing landfill at for further processing. The white Goods Plan is attached as Appendix E. 5.3.6 Hazardous and Liquid Waste Screening Program The landfill is permitted as a municipal solid waste landfill and as such must not receive hazardous waste and liquid waste as defined within 15A NCAC 13B and polychlorinated biphenyl (PCB) waste as defined in 40 CFR 761. It is of importance that these waste do not enter the landfill because of the potential damage and liability that these waste could cause should they enter the environment, particularly the groundwater. 5.3.6.1 Definition - Hazardous Waste Hazardous waste means a solid waste, or combination of solid waste, which because of its quantity, concentration, or physical, chemical or infectious characteristic may: a) Brunswick County Page - 51 Municipal Solid Waste Landfill Transition Plan Cause or significantly contribute to an increase in mortality or an increase in serious irreversible illness or b) pose a substantial present or potential hazard to human health or the environment when improperly treated, stored, transported, or disposed of, or otherwise managed. Liquid waste means any waste material that is determined to contain "free liquids" as defined by Method 9095 (Paint Filter Liquid Test). 5.3.6.2 Random Inspection Plan A random inspection plan should be implemented to prevent the on -site disposal of unauthorized hazardous and liquid wastes. The plan shall contain an inspection program to be staffed by personnel who have been trained to recognize unauthorized hazardous and liquid wastes. At a minimum, the following shall be included in the inspection program. 1. Periodical visual inspection of loads at the gate and by operators at the disposal site. 2. Any suspicious load should be inspected thoroughly. 3. Records of inspections should be made in a daily log maintained at the landfill. Log entries of inspection should include: truck identification, driver's name, source of material(s) (if possible) or route and what, if Brunswick County Page - 52 Municipal Solid Waste Landfill Transition Plan any, prohibited material(s) were included. If none were observed, or only normal quantities of household hazardous, this too should be logged. 4. Training of facility personnel to recognize regulated hazardous wastes will be necessary. Assistance can be provided by the North Carolina Division of Solid Waste Management. 5. Establishment of specific procedures for notification of proper authorities if a regulated hazardous waste is discovered. A detailed screening plan developed by the County is provided in Appendix F. 5.3.7 Equipment The equipment currently employed at the existing landfill includes: Two (2) each wheeled scrapers Two (2) each track dozers Two (2) each landfill compactors One (1) each track loader Equipment similarities allow different equipment to perform similar functions as necessary. For example; when a compactor breaks down, a bulldozer can perform the compacting operation. Therefore, the Brunswick County Page - 53 Municipal Solid Waste Landfill Transition Plan equipment listed above should be adequate even if one of the pieces of equipment is temporarily out of service. Because of the age of the existing landfill equipment, it is anticipated some units will need to be replaced at a later date. The primary functions of heavy equipment are spreading and compacting solid waste, excavating, hauling and spreading cover material. In addition to heavy equipment, the County also uses motor graders, rubber tired and track back hoes, dump truck and other incidental equipment from its fleet for landfill operation and maintenance as required. The County may rent, lease or purchase other equipment as needed to ensure completion of the work. 5.3.8 Landfill Active Area Controls 5.3.8.1 Litter Control (a) Prevention of Litter at the Working Face Maintaining proper litter control is essential to the operation of a sanitary landfill. When working in areas below embankment elevation litter is less likely to escape than when working above embankment elevation. Litter control procedures for the landfill are discussed below: 1. Much of the potential litter problem may be prevented by following proper techniques at the working face. This will reduce the amount of refuse exposed to the wind. 2. When top dumping, refuse should be placed as usual and Brunswick County Page - 54 Municipal Solid Waste Landfill Transition Plan spread downward. 3. Compacted waste should be covered as soon as practical to minimize blowing litter. 4. Control placement of waste by directing off-loading vehicles as close to the working face as possible. (b) Control of Litter with Litter Fences Litter that escapes from the working face of the fill area can be controlled by litter fences. Movable or stationary fences can be positioned near the fill face as wind and fill operations change. Litter fences can be placed around the perimeter of the fill areas for additional litter control. Litter will likely occur even with proper litter controls. The following clean-up procedures will be followed on a routine basis: 1. Litter Clean-up from Fences: Litter will be removed from and along litter fences daily. 2. Clean-up Along On -Site Roads. Litter occurring along on -site roads will not be allowed to accumulate. This litter will be cleaned up as necessary. 3. Clean-up at Entrance Area and Entrance Roads: The Brunswick County Page - 55 Municipal Solid Waste Landfill Transition Plan site entrance and road leading to the entrance will be inspected each day. These locations will be cleaned of litter as necessary. 5.3.8.2 Dust Control Due to the types of cover and fill materials present at the site, dust may be a concern. Dust control will be implemented during operation of the landfill, by application of water sprays from a water tank truck. The frequency of application of water for dust control will depend on site conditions and specific operation being performed. When necessary, water will be sprinkled on heavily used roads. The paved main access road will be regularly cleaned to control dust. 5.3.8.3 Vector Control Vectors, animals or insects that transmit pathogens, are kept within acceptable limits at a properly operated and maintained sanitary landfill. Maintaining a narrow working face, providing daily cover on exposed areas and eliminating water ponding are primary safeguards against vector problems. Well -compacted wastes and cover material effectively prevent vectors emerging from or burrowing into wastes. If concerns over rodents or insects occur, monitoring and Brunswick County Page - 56 Municipal Solid Waste Landfill Transition Plan survey for vectors may be conducted to verify effectiveness or identify and implement improved vector control practices. Expert assistance can be sought from the N.C. Department of Agriculture. 5.3.8.4 Odor Control Odors are best controlled by effective daily covers, as well as compaction. Effective daily covering of the compacted wastes should prevent or lesson odors. Immediately covering putrescible waste will be an effective measure in combating nuisance odors. 5.4 Environmental Control 5.4.1 Stormwater and Drainage Control The approach for control of surface water run-off and run-on for the Brunswick County Landfill Facility is presented in this section and the engineering drawing. Surface water controls are designed to collect, route and detain precipitation falling within the property boundaries, to limit infiltration into the refuse areas, to minimize downstream impacts and to minimize run-on/run-off impacts to the site. 5.4.1.1 Run -Off Controls The design of drainage, erosion and sediment controls are in Brunswick County Page - 57 Municipal Solid Waste Landfill Transition Plan accordance with the North Carolina Solid Waste Management rules and North Carolina Erosion and Sediment Control Design Manual. During landfill construction, drainage will be diverted away from the active areas by sloping the land and through use of diversion ditches. After the landfill is capped, stormwater management will consist of the following major categories: - Cap Drainage on 5 % top slope. - Cap Drainage on 25 % sideslope. - Downslope Pipes - Collection Channels. Each category is briefly described below. a. Cap Drainage on Top Slopes Surface water run-off from the 5 percent top slope will flow toward, and be collected by, drainage terrace on the 5 percent sideslopes. This drainage terrace basically separates the 5 percent top slope and the 4:1 sideslope. The top drainage terraces which collect surface water from the 5 percent top slopes, is a 20- feet wide v-shape channel, 1-foot deep, with 10:1 slope on both sides. The terrace is sloped at approximate 1 percent toward downslope pipes. (See the schedule on Sheet No. 12 of the drawing set for specific design Brunswick County Page - 58 Municipal Solid Waste Landfill Transition Plan information.) b. Cap Drainage on Sideslope Surface water run-off from 4:1 sideslopes is collected by drainage terraces. These terraces are constructed at various width, depth, Sideslope and bottom slope based on the location and stormwater discharge. Some of the Sideslope terraces are previously constructed. Currently, these existing terraces have enough capacity to handle the 25 year stormwater drainage and need only minor modification. The proposed new Sideslope drainage terraces are 12 feet wide, V-shape channel, 1.5 feet deep with 4:1 side slope on both sides. See Appendix D and Sheet No. 12 of engineering drawing for detailed information. C. Downslope Pipes The downslope pipes consist of one pipe sloped at 25 which discharges into energy dissipators at the landfill's perimeter drainage ditches. Downslope pipes are 12 inch or 16 inch diameter plastic corrugated pipe sized according to flow rates from the appropriate drainage terrace. Surface water which flows from the drainage terrace enters downslope flume through inlets located at terrace's low point. (See Sheet No. 12 of the drawing set for pipe size and dissipator design information.) Brunswick County Page - 59 Municipal Solid Waste Landfill Transition Plan d. Perimeter Collection Channel The collection channel extends around the landfill, beyond the limits of waste, and conveys surface water from the landfill to the appropriate sedimentation basins. The collection channels consist of an 3-foot bottom trapezoidal channel, 1.5 feet deep, with 3:1 sideslopes. The channel slope varies and is shown in the schedule on Sheet No. 12 of engineering drawing. The lining of the channel is grass except where the velocity of the flow exceeds 2.5 feet per second. Where the velocity of the flow exceeds 2.5 feet per second, the channel will be lined with riprap. 5.4.1.2 Run -On Control Due to site topography and location of the landfill facility, surface water run-on during operations and post -closure is not expected to be a concern. Diversion channels are proposed to carry surface water from the nearby watershed around the access road and away from the active landfill area. 5.4.2 Erosion and Sediment Control Erosion at the landfill will most likely occur during wet weather. The disturbed loose soil materials in the working area are subject to the erosive action of flowing water. Control methods, such as planting Brunswick County Page - 60 Municipal Solid Waste Landfill Transition Plan of grass (by seeding or sodding) or the use of rip -rap, wil! be employed to minimize erosion. Provision for a vegetative ground cover sufficient to restrain erosion must be accomplished within 30 working days or 120 calendar days upon completion of any phase of landfill development. Drainage structures shall be installed and continuously maintained to prevent ponding and erosion, and to minimize infiltration of water into solid waste cells. In addition, silt fences and sediment traps will be constructed at proper locations to capture the sediment. Refer to the engineering drawings for additional information on sedimentation and erosion control measures for each phase. 5.4.3 Air Quality and Fire Prevention The landfill operators must ensure that the units do not violate air quality requirement per State regulations. Open burning of solid waste is not allowed by the State law, expect for the infrequent burning of land clearing debris generated on site or debris from emergency clean-up operation. Any such infrequent burning must be approved by the North Carolina Division of Solid Waste Management. By keeping the landfill clean and the waste covered daily, the potential for fire hazards can be diminished. Daily cover will act as a "fire wall" segregating the wastes and decreasing the potential for spread of underground fires. Fires within the waste may be controlled by digging out the burning materials, spreading and then covering it with dirt. Fire extinguishers should also be readily Brunswick County Page - 61 Municipal Solid Waste Landfill Transition Plan available. Arrangements should be made with local fire fighters to establish procedures for extinguishing landfill fires. If there is a fire, the operator should report to the State Division of Solid Waste Management verbally within 24 hours and provide written notification within 15 days. 5.4.4 Explosive Gas Control Gases typically generating from landfills are ammonia, carbon dioxide, carbon monoxide, hydrogen sulfide, methane, nitrogen, organic acids and oxygen. Of these gases, only hydrogen sulfide, organic acids and ammonia are detectable by smell. For the purpose of this section, "explosive gas" means methane generated from the anaerobic decomposition of the organic solid waste components. Methane is the gas of principle concern at a landfill facility. Concentrations of methane pose significant explosion and toxicity potential. Methane is lighter than air and subsequently may become trapped under structures, such as in crawl spaces or even in poorly ventilated buildings. Under the new State solid waste regulation requirements, municipal landfills must be monitored for explosive gas, with levels not to exceed 25 percent of the lower explosive limit for methane at the landfill's facilities and not to exceed the lower explosive limit for methane at the facility property boundary. The lower explosive limit is to be measured as the lowest percentage by volume of a mixture of explosive gases in air that propagate a flame at 25 9C and atmospheric pressure. Brunswick County Page - 62 Municipal Solid Waste Landfill Transition Plan 5.4.4.1 Gas Vent System A venting system of gravel filled vent wells is designed to control the concentration of methane gas generated by the facility. Perforated pipes are laid within the gravel to function as a collector manifold, directing the gas to a point of controlled release through vertical riser pipes. A typical gas vent is shown on sheet number 09 of engineering drawings. The location of the vents are shown on Sheet No. 3 of the engineering drawings. The gas system is installed inside the landfill limits to control gas at its point of generation. The proposed vents will be installed at various stages of development as the phases are completed. The system will be operated mainly to reduce gas pressure in the landfill. 5.4.4.2 Monitoring System The landfill gas monitoring includes the installation of monitoring wells and the use of portable field instruments for measuring gas concentration. This section provides information on well construction. The gas monitoring instrument and detailed procedures are discussed later in the following section. Brunswick County Page - 63 Municipal Solid Waste Landfill Transition Plan Since there are no "hot spots" specified on the landfill site currently, the locations selected for monitoring wells are adjacent to the waste boundary area of the disposal area. Nine gas monitoring wells are proposed and are installed at uniform distances along the perimeter. These well location are shown on sheet number 03 of the engineering drawings. The construction of a new well begins with drilling a 6' diameter hole. A 4" diameter monitoring well will be installed in the resulting boreholes. The well consists of a 4-inch diameter, schedule 40 PVC pipe with 10 feet screened sections and 10 feet solid sections alternately. Screened sections are provided from the well base to within 24 inches of the rough graded landfill surface and have minimum slot openings of 0.05 inches. The depth of the wells is within 18 inches of the seasonal high ground water table or to bedrock elevation at that well location. The bottom of the well is sealed with a threaded or butt welded plug consisting the same material and thickness as the well body. Filter gravel is placed around the outside of the pipe from the bottom of the well to the top of the screened interval. A bentonite seal is installed on top of the gravel fill to seal the monitoring well from the gravel envelop to final rough grade elevation. A steel protective casing will then be anchored with a concrete apron sloped at the surface to shed surface water. See sheet number 10 of the engineering drawings for gas monitoring well Brunswick County Page - 64 Municipal Solid Waste Landfill Transition Plan construction details. 5.4.4.3 Gas Testing Instrument With the use of a portable field instrument, field monitoring determines the concentrations of landfill gases. A GASTECH model GP-204 combustible gas indicator is used to detect the gas concentrations in the field. A picture of the gas indicator is shown in Figure 5-4-4-3 The model GP-204 combustible gas indicator is a compact battery -operated instrument that can be used for taking an air sample and indicating the presence and concentration of combustible gas. Methane content is currently the required parameter for landfill gas investigation according to Rule .1626 (4) of the North Carolina Solid Waste Regulations. Samples of the air under test are drawn by means of a rubber aspirator bulb and analyzed for combustible gas content on a heated platinum filament. A built-in meter indicates combustible gas content as percent of lower explosive limit. 5.4.4.4 Gas Testing Procedure Before the instrument is taken on the job, the battery voltage should be checked. To check, put switch in voltage adjustment position. Meter should rise to the "CHECK" position. Lift and turn voltage adjustment Brunswick County Page - 65 Municipal Solid Waste Landfill Transition Plan control clockwise to determine maximum voltage setting. If it cannot be set beyond mark, batteries need recharging or replacement foe full capacity. Do not attempt to use instrument at all if reading cannot be set up to mark. If voltage is satisfactory, continue with the next step of preliminary adjustment as follows: 1. Confirm operation of pilot light/meter illuminating lamp. 2. With sample inlet in fresh air, squeeze bulb several times to flush out any remaining gas. 3. Check zero setting by turning switch to "ON" position. Meter should read close to zero. Lift and turn ZERO knob to bring reading to exactly 0. 4. Couple sampling hose to instrument inlet and connect probe to end of hose. Make sure connections are secure. 5. Admit a sample of some combustible gas to end of probe and confirm that meter needle rises upscale. Once the instrument is adjusted, it may be turned off and carried to the job. To make gas test, proceed as Brunswick County Page - 66 Municipal Solid Waste Landfill Transition Plan