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HomeMy WebLinkAboutNCS000558_Approved SWMP_20230802 Final Stormwater Management Plan Town of Benson NCS000558 April 19, 2023 I � Aw�, I -�6 I 1 Iti I !I A I 16 N : :L 56, '' Table of Contents PART1: INTRODUCTION.......................................................................................................................1 PART2: CERTIFICATION..................................................................................................I...................2 PART3: MS4 INFORMATION................................................................................................................3 3.1 Permitted MS4 Area ...................................................................................................................3 3.2 Existing MS4 Mapping...............................................................................................................3 3.3 Receiving Waters.........................................................................................................................4 3.4 MS4 Interconnection...................................................................................................................4 3.5 Total Maximum Daily Loads (TMDLs) ....................................................................................4 3.6 Endangered and Threatened Species and Critical Habitat.....................................................5 3.7 Industrial Facility Discharges ....................................................................................................5 3.8 Non-Stormwater Discharges ......................................................................................................6 3.9 Target Pollutants and Sources...................................................................................................6 PART 4: STORMWATER MANAGEMENT PROGRAM ADMINISTRATION...............................8 4.1 Organizational Structure............................................................................................................8 4.2 Program Funding and Budget....................................................................................................9 4.3 Shared Responsibility..................................................................................................................9 4.4 Co-Permittees ............................................................................................................................10 4.5 Measurable Goals for Program Administration ...................................................................A0 PART 5: PUBLIC EDUCATION AND OUTREACH PROGRAM..................................................... 12 PART 6:PUBLIC INVOLVEMENT AND PARTICIPATION PROGRAM.....................................14 PART 7:ILLICIT DISCHARGE DETECTION AND ELIMINATION PROGRAM......................15 PART 8: CONSTRUCTION SITE RUNOFF CONTROL PROGRAM.............................................18 PART 9: POST-CONSTRUCTION SITE RUNOFF CONTROL PROGRAM..................................20 PART 10: POLLUTION PREVENTION AND GOOD HOUSEKEEPING PROGRAMS.........24 List of Tables Table 1: Summary of MS4 Mapping Table 2: Summary of MS4 Receiving Waters Table 3: Summary of Approved TMDLs Table 4: Summary of Federally Listed Species/Habitat Impacted by Surface Water Quality Table 5: NPDES Stormwater Permitted Industrial Facilities Table 6: Non-Stormwater Discharges Table 7: Summary of Target Pollutants and Sources Table 8: Summary of Responsible Parties Table 9: Shared Responsibilities Table 10: Co-Permittee Contact Information Table 11: Program Implementation BMPs Table 12: Program Administration BMPs Table 13: Summary of Target Pollutants &Audiences Table 14: Public Education and Outreach BMPs Table 15: Public Involvement and Participation BMPs Table 16: Illicit Discharge Detection and EIimination BMPs Table 17: Qualifying Alternative Program Components for Construction Site Runoff Control Program Table 18: Construction Site Runoff Control BMPs Table 19: Qualifying Alternative Program(s) for Post-Construction Site Runoff Control Program Table 20: Summary of Existing Post-Construction Program Elements Table 21: Post Construction Site Runoff Control BMPs Table 22: Pollution Prevention and Good Housekeeping BMPs PART I: INTRODUCTION The purpose of this Stormwater Management Plan(SWMP) is to establish and define the means by which the Town of Benson will comply with its National Pollutant Discharge Elimination Systern(NPDES) Municipal Separate Storm Sewer System(MS4) Permit and the applicable provisions of the Clean Water Act to meet the federal standard of reducing pollutants in stormwater runoff to the maximum extent practicable. This SWMP identifies the specific elements and minimum measures that the Town of Benson will develop, implement, enforce, evaluate and report to the North Carolina Department of Environmental Quality (NCDEQ) Division of Energy,Minerals and Land Resources (DEMLR) in order to comply with the MS4 Permit number NCS000558, as issued by NCDEQ. This permit covers activities associated with the discharge of stormwater from the MS4 as owned and operated by the Town of Benson and located within the corporate limits of the Town of Benson. In preparing this SWMP,the Town of Benson has evaluated its MS4 and the permit requirements to develop a comprehensive 5-year SWMP that will meet the community's needs, address local water quality issues and provide the minimum measures necessary to comply with the permit. The SWMP will be evaluated and updated annually to ensure that the elements and minimum measures it contains continue to adequately provide for permit compliance and the community's needs. Once the SWMP is approved by NCDEQ, all provisions contained and referenced in this SWMP, along with any approved modifications of the SWMP, are incorporated by reference into the permit and become enforceable parts of the permit. Any major changes to the approved SWMP will require resubmittal, review and approval by NCDEQ, and may require a new public comment period depending on the nature of the changes. NCS000559 SWMP April 19, 2023 Page 1 PART 2: CERTIFICATION By my signature below I hereby 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 ray knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information,including the possibility of fines and imprisonment for knowing violations. I am also aware that the contents of this document shall become an enforceable part of the NPDES MS4 Permit, and that both the Division and the Environmental Protection Agency have NPDES MS4 Permit compliance and enforcement authority. ❑/I am a ranking elected official. Q` I am a principal executive officer for the permitted MS4. ❑ I am a duly authorized representative for the permitted MS4 and have attached the authorization made in writing by a principal executive officer or ranking elected official which specifies me as (check one): ❑ A specific individual having overall responsibility for stormwater matters. ❑ A specific position having overall responsibility for stormwater matters. Signature: , Print Name: Title: rf-10-� Signed this_tE'L day of 20j�. 't1 NCS000558 SWMP April 19, 2023 Page 2 PART 3: MS4 INFORMATION 3.1 Permitted MS4 Area This SWMP applies throughout the corporate limits of the Town of Benson,including all regulated activities associated with the discharge of stormwater from the MS4. The map below shows the corporate limits of Town of Benson as of the date of this document. 3.2 Existing MS4 Mapping The current MS4 mapping contains pipes, ditches, catch basins,flow direction, and outfalls. The map was generated in 2015. NCS000558 SWMP April 19, 2023 Page 3 Table 1: Summary of MS4 Mapping Percent of MS4 Area Mapped 100 % No. of Major Outfalls* Mapped 9 total -*An oudidl is a point where the MS4 discharges from a pipe or other conveyance (e.g. a ditch) directly into surface waters. Major outfalls are required to be mapped to rneetpernrit requirements. A major outfall is a 36- inch diameter pipe or discharge from a drainage area > 50-acres; and for industrial zoned areas a 12-inch diameter pipe or a drainage area > 2-acres. 3.3 Receiving Waters The Town of Benson MS4 is located within the Neuse and Cape Fear River Basins and discharges directly into receiving waters as listed in Table 2 below. Applicable water quality standards listed below are compiled from the following NCDEQ sources: o Waterbody Classification Ma o Impaired Waters and TMDL Map o Most recent NCDEQ Final 303(d) List Table 2: Summary of MS4 Receiving Waters Receiving Water Name Stream Water 303(d) Listed Parameter(s) Index 1 ACT Quality of Interest Number Classification Driving Branch Neuse RB 27-52-6-1 C;NSW No Data Mingo Swam (Cape Fear RB) 18-68-12-2 C;SW No Data Hannah Creek(NeuseRB) 27-52-6 C;NSW Benthos,Dissolved Oxygen(4mg/L,AL, FW East Mingo Swamp(Cape Fear RB) 18-68-12-2-1 C;Sw No Data 3.4 MS4 Interconnection The MS4 does interconnect with the statewide NCDOT MS4 and includes: a. The interconnection is receiving stormwater from the NCDOT MS4. The number of interconnections is unknown. b. The interconnection is discharging stormwater into the NCDOT MS4. The number of interconnections is unknown. c. The Town of Benson MS4 mapping does identify interconnections with the NCDOT MS4. d, The Town of Benson MS4 mapping does not include NCDOT MS4 outfalls. 3.5 Total Maximum Daily Loads (TMDLs) The TMDL(s) listed in Table 3 below have been approved within the MS4 area, as determined by the map and list provided on the NCDEQ Modeling&i Assessment Unit web Vage. The table also indicates whether the approved NCS000558 SWMP April 19, 2023 Page 4 TMDL has a specific stormwater Waste Load Allocation (WLA) for any watershed directly receiving discharges from the permitted MS4, and whether a Water Quality Recovery Program has been implemented to address the WLA. Table 3: Summary of Approved TMDLs Water Body Name TMDL Pollutant(s) of Concern Stormwater Water Waste Quality Load Recovery Allocation Program YIN) (YIN) Neuse River Nitrogen Y N 3.6 Endangered and Threatened Species and Critical Habitat Significant populations of threatened or endangered species and/or critical habitat are identified within the regulated MS4 urbanized area. Based upon a review of the Endangered and Threatened Species and Species of Concern by County for North Carolina Man and Listed species believe to or known to occur in North Carolina map as provided by the U.S. Fish and Wildlife Service the species listed in Table 4 have the potential to occur within the regulated MS4 urbanized area. Of those species listed,Table 4 summarizes the species that may be significantly impacted by the quality of surface waters within their habitat. Table 4: Potential Federally Listed Species/Habitat Impacted by Surface Water Quality Scientific Name Common name Species Group Federal Listing Status Haliaeetus leucoce halus Bald Eagle Vertebrate BGPA Noturus furiosus Carolina Madtom Vertebrate ARS Necturus lewisi Neuse River Waterdog Vertebrate ARS Picoides borealis Red-cockaded Vertebrate E Woodpecker Fusconaia masoni Atlantic Pi toe Invertebrate ARS Alasmidonta heterodon Dwarf Wed emussel Invertebrate E Lasmi ona subviridis Green Floater Invertebrate ARS Parvas ina steinstansana Tar River S ine mussel Invertebrate E Elli do lanceolata Yellow Lance Invertebrate T Lindera subcoriacea I Bog s icebush Vascular ARS Macbridea earohniana Carolina Bo mint Vascular ARS Rhus michauxii Michaux's Sumac Vascular E 3.7 Industrial Facility Discharges The Town of Benson MS4 jurisdictional area includes the following industrial facilities which hold NPDES Industrial Stormwater Permits, as determined from the NCDEQ Maps &Permit Data web page. NCS000558 SWMP April 19, 2023 Page 5 Table 5: NPDES Stormwater Permitted Industrial Facilities Permit Number Facility Name NCG210474 McIntosh Box and Pallet Co.-Benson NCG170407 Chicopee, Inc. NCGI1062 Benson WWTP 3.8 Nan-Stormwater Discharges The water quality impacts of non-stormwater discharges have been evaluated by the Town of Benson as summarized in Table 6 below. The unpermitted non-stormwater flows listed as incidental do not significantly impact water quality. The Town of Benson has evaluated residential and charity car washing and street washing for possible significant water quality impacts. Street washing discharges are addressed under the Pavement Management Program in Part 10 of this SWMP. The Division has not required that other non-stormwater flows be specifically controlled by the Town of Benson. Wash water associated with car washing that does not contain detergents or does not discharge directly into the MS4 is considered incidental. However, these types of non-stormwater discharges that do contain detergents have been evaluated by the Town of Benson to determine whether they may significantly impact water quality. Table 6: Non-Stormwater Discharges Nan-Stormwater Discharge Water Quality Impacts Water line and fire hydrant flushing Incidental landscape irri ation Incidental Diverted stream flows Incidental -Risinggroundwater Incidental Uncontaminated groundwater infiltration Incidental Uncontaminated pumped groundwater Incidental Uncontaminated potable water sources Incidental Foundation drains Incidental Air conditioning condensate Incidental Irrigation waters Incidental Springs Incidental Water from crawls ace pumps Incidental Footing drains Incidental Lawn watering Incidental Residential and charity car washing Possible Flows from riparian habitats and wetlands Incidental Dechlorinated swimming pool discharges Incidental Street wash water Possible Flows from firefighting activities Incidental 3.9 Target Pollutants and Sources Based upon observations by Town staff and complaints from citizens,litter and yard waste has been identified as a stormwater pollutant. NCS000558 SWMP April 19, 2023 Page 6 Table 7 below summarizes the water quality pollutants identified throughout Part 3 of this SWMP,the likely activities/sources/targeted audiences attributed to each pollutant, and identifies the associated SWMP program(s) that address each. In addition, the Town of Benson has evaluated schools,homeowners and businesses as target audiences that are likely to have significant stormwater impacts. The Town of Benson addresses litter and yard waste pollutants by reaching out to individual property owners that are not in compliance with Town Ordinances. The Town conducts a community litter sweep in April each year. Also, the Public Works Department operates a street sweeper and collects yard waste weekly. The MOU with Johnston County targets sediment and nitrogen management through the new development requirements, with contractors, developers and engineers as targeted audiences. Homeowners are also a targeted audience for nutrients and general water quality through tracking built upon area during the building permit process. This education occurs by both the County and the Town. Table 7: Summary of Target Pollutants and Sources Target Pollutant(s) Likely Source(s)/Target Audience(s) SWMP Program Addressing Target Pollutant s /Audience s Litter Residents,Businesses,Schools Public Education&Outreach Yard Waste Residents and Landscape Contractors Outreach Sediment New development Contractors,developers and engineers Nitrogen New development Contractors,developers,engineers and homeowners NCS000558 SWMP April 19, 2023 Page 7 PART 4: STORMWATER MANAGEMENT PROGRAM ADMINISTRATION 4.1 Organizational Structure The Town of Benson's organizational structure does not currently staff personnel solely dedicated to stormwater management, Under the oversite of the Director of Public Works and Utilities, staff members from different departments participate in assigned roles to meet the goals of the program. The Town of Benson also relies on Johnston County Public Utilities and Triangle J Council of Governments for some responsibilities associated with the program. Table 8: Summary of Responsible Parties SWMP Component Responsible Position Staff Name Department Stormwater Program Interim Town Manager Kimberly Pickett TOB Administration Administration SWMP Management Interim Town Manager Kimberly Pickett TOB Administration Public Education& TJ-COG Stormwater Hannah Barg TJ-COG Planning Outreach Education and Outreach Department Coordinator Public Involvement& Public Information Tyler Douglas TOB Administration Participation Officer Illicit Discharge Utility Systems Ray Adams TOB Public Works Detection& Manager Department Elimination Construction Site Johnston County Jessica Batten Johnston County Runoff Control Stormwater Manager Utilities Department Director of Planning Erin Joseph TOB Planning and and Inspections Inspections Department Post-Construction Johnston County Jessica Batten Johnston County Stormwater Stormwater Manager Utilities Department Management Director of Planning Erin Joseph TOB Planning and and Inspections Inspections Department Pollution Public Works Jeremy Bryant TOB Public Works Prevention/Good Superintendent Department Housekeeping for Municipal Operations Municipal Facilities Public Works Jeremy Bryant TOB Public Works Operation & Superintendent Department Maintenance Program Spill Response Program Fire Chief Al-,ui Johnson TOB Fire Department NCS000559 SWMP April 19, 2023 Page 8 MS4 Operation& Public Works Jeremy Bryant TOB Public Works Maintenance Program Superintendent Department Municipal SCM Utility Systems Ray Adams TOB Public Works Operation& Manager Department Maintenance Program Pesticide, Herbicide& Interim Town Manager Kimberly Pickett TOB Administration Fertilizer Management Program Vehicle&Equipment Public Works Jeremy Bryant TOB Public Works Cleaning Program Superintendent Department Pavement Management Public Works Jeremy Bryant TOB Public Works Program Superintendent Department Total Maximum Daily Utility Systems Ray Adams TOB Public Works Load (TMDL) Manager Department Requirements 4.2 Program Funding and Budget In accordance with the issued permit, the Town of Benson shall maintain adequate funding and staffing to implement and manage the provisions of the SWMP and comply with the requirements of the NPDES MS4 Permit. The budget includes the permit administering and compliance fee, which is billed by the Division annually. The Town of Benson implemented a Stormwater Fee in Fiscal Year 2020-2021. A charge of$2.50 per month is assessed on each utility bill. This fee generates$52,050 per year. 4.3 Shared Responsibility The Town of Benson will share the responsibility to implement the following minimum control measures, which are at least as stringent as the corresponding NPDES MS4 Permit requirement. The Town of Benson remains responsible for compliance if the other entity fails to perform the permit obligation, and may be subject to enforcement action if neither the Town of Benson nor the other entity fully performs the permit obligation. Table 9 below summarizes who will be implementing the component, what the component program is called, the specific SWMP BMP or permit requirement that is being met by the shared responsibility, and whether or not a legal agreement to share responsibility is in place. Table 9: Shared Responsibilities Legal SWMP BMP or Implementing Entity &Program Name Agreement Permit Requirement (Y Permit Sections E&F Johnston County Public Utilities Y Permit Section B Triangle J Council of Governments Y NCS000558 SWMP April 19, 2023 Page 9 4.4 Co-Permittees The are no other entities applying for co-permittee status under the NPDES MS4 permit number NCS000558 for the Town of Benson. Table 10 summarizes contact information for each co-permittee. Table 10: Co-Permittee Contact Information Co-Permittee MS4 Contact Person Phone&E-Mail Interlocal Name Agreement (Y/N) NIA 4.5 Measurable Goals for Program Administration The Town of Benson will manage and report the following Best Management Practices (BMPs)for the administration of the Stormwater Management Program. Table 11: Program Implementation BMPs Permit 2.1.1 Program Implementation Ref. The permittee shall maintain adequate funding and staffing to implement and manage the provisions of the SWMP and meet all requirements of this permit. BMP A B C D No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting Implementation Metric 1. Analyze funding Conduct an analysis of the 1.Analysis conducted 1.Permit year 1 1. Yes/No stormwater program funding to document adequate funding. Permit 2.2.2 Program Implementation Ref. The Permittee shall maintain, and make available to the Division upon request, written procedures for implementing the six minimum control measures.Written procedures shall identify specific action steps, schedules,resources, and responsibilities for implementing the MCMs.Written procedures can be free standingor, where a ro riate,inte rated into the Stormwater Management Plan. BMP A B C D No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting Implementation Metric 2. Written program Develop written policies and 1.Written program 1.Permit year 1 1.Yes/No procedures for stormwater program documents re aced implementation. 2. Review written 1.Annually,beginning in 1. Yes/No program documents to Permit year 2 determine if revisions are needed. 3.Revise written 1.Annually,beginning in 1.!2L documents Permit year 2 NCS000558 SWMP April 19, 2023 Page 10 Table 12: Program Administration BMPs Permit 2.1.2 Program Implementation Ref. Measures to evaluate the performance and effectiveness of the SWMP program components at least annually. Results shall be used by the permittee to modify the program components as necessary to accomplish the intent of the Stormwater Program. A B C D P No. Schedule for Reportingn Description of BMP Measurable Goal(s) Implementation r3.3. Metric Annual Self-Assessment Evaluate the performance and 1.Prepare,conduct and 1.Annually 1.Yes/No effectiveness of the program document an annual Permit Years 1—5 components at least annually.Results evaluation of the program shall be used to modify the program components. components as necessary to accomplish the intent of the Stormwater Program. Permit 1.6: Permit Renewal Application Ref. Measures to submit a permit renewal application no later than 180 days prior to the expiration date of the NPDES MS4 permit. A, B C D Annual No P Description of BMP Measurable Goal(s) Schedule for Reporting Implementation Metric 4. Permit Renewal Application Submit a permit renewal 1.Draft SWMP 1.Permit Year 5 1.Yes/No application and Draft SWMP no applicable to the later than 180 prior to permit proceeding 5 years expiration. following permit re- issuance. 2.Certify the stormwater 1. Permit Year 5 1.Date of permit renewal permit renewal application(Permit application renewal application form submittal and Draft SWMP for the next 5--year permit cycle) and submit to NCDEQ at least 180 days prior to permit expiration. NCS000558 SWMP April 19, 2023 Page 11 PART 5: PUBLIC EDUCATION AND OUTREACH PROGRAM The Town of Benson will implement a Public Education and Outreach Program to distribute educational materials to the community or conduct equivalent outreach activities about the impacts of storm water discharges on water bodies and steps the public can take to reduce pollutants in storm water runoff. The target audiences and identified pollutants listed in Part 3.9 of this SWMP, which will be addressed by the Public Education and Outreach Program, are summarized in Table 13 below. In addition, the Town of Benson is required to inform businesses and the general public of the hazards associated with illicit discharges, illegal dumping and improper disposal of waste. Table 13: Summary of Target Pollutants &Audiences Target Pollutants/Sources Target Audience(s) Sediment Development community Illicit Discharges General Public, Businesses,Municipal Employees Illegal Dumping General Public, Businesses,Municipal Employees Improper Disposal of Waste General Public,Businesses,Municipal Employees The Town of Benson will manage, implement and report the following public education and outreach BMPs. Table 14: Public Education and Outreach BMPs Permit 3.2.2 and 3.2.4: Outreach to Targeted Audiences Ref. Measures to identify the specific elements and implementation of a Public Education and Outreach Program to share educational materials to the community or conduct equivalent outreach activities about the impacts of stormwater discharges on water bodies and how the public can reduce pollutants in stormwater runoff. The permittee shall provide educational information to identified target audiences on pollutants/sources identified in table 12 above, and shall document the extent of exposure of each media, event or activity,including those elements implemented local)y or through a coo erative agreement. A B C D BMP No Schedule for Annual Description of BMP Measurable Goal{s) Implementation Reporting Metric 5. Social Media Campaign Provide at least 2 social media posts Reach general public Twice annually Yes/No annually,targeting personal pollution through social media prevention. 6. Clean Water Education Partnership participation Continue supporting CWEP through 1, Support CWEP 1. Annually 1.Yes/No contribution financial) 2.Evaluate the 1.Annually 1.Yes/No agreement to determine if CWEP is continuing to meet the Town's educational needs. Permit 2.1.7,3.2.3 and 3.6,5(c): Web Site Ref. Measures to provide a web site designed to convey the program's message(s) and provide online materials including ordinances, or other regulatory mechanisms, or a list identifying the ordinances or other regulatory mechanisms,providing the legal authority necessary to implement and enforce the requirements of the permit and SWMP. The web page shall also provide developers with all relevant post-construction requirements, design standards, checklists and/or other materials. NCS000558 SWMP April 19,2023 Page 12 Table 14: Public Education and Outreach BMPs A B C D BMP No. Schedule for Annual Description of BMP Measurable Goal(s) Implementation Reporting Metric 7. Stormwater website The Town has a website dedicated to 1.Maintain and update 1. Ongoing 1. Yes/No stormwater information as required website by permit. This page will be expanded with requirements for the development community and meet requirements of section 2.1.7 of the permit. Permit 3.2.5: Stormwater Hotline Ref. Measures for a Stormwater hotline/helpline for the purpose of public education and outreach. A B C D BMP Schedule for Annual No. Description of BMP Measurable Goal(s) Implementation Reporting Metric S. Stormwater complaints—phone based Maintain a complaint number for the 1.Develop simple SOP 1.Permit Year 1 Yes/No general public. for staff answering Phones. 2,Advertise complaint 1. Ongoing 1.Yes/No number on website 9. Stormwater complaints—web based Maintain a web-based complaint 1.Continue 1. Ongoing 1.Yes/No submittal process for the general implementing the GoGov public and advertise it on the website. complaint submittal program. 2.Advertise the GoGov 1. Ongoing 1.Yes/No system on the Town's website. NCS000558 SWMP April 19, 2023 Page 13 PART 6: PUBLIC INVOLVEMENT AND PARTICIPATION PROGRAM This SWMP identifies the minimum elements and implementation of a Public Involvement and Participation Program that complies with applicable State,Tribal and local public notice requirements. The Town of Benson will manage, implement and report the following public involvement and participation BMPs. Table 15: Public Involvement and Participation BMPs Permit 3.3.1: Public Input Ref. Mechanisms for public involvement that provide for input on stormwater issues and the stormwater program. A B C D BMP No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting Implementation Metric 10. Stormwater program input Conduct a public hearing on 1.Hold public hearing on 1.As needed 1. Yes/No ordinance changes ordinance chap es 11. SWMP input Conduct a public meeting during the 1.Hold public meeting 1.Annually starting in 1.Yes/No Bard of Commissioner's meeting on on annual report Permit year 1 the SWMP annual report. 12. Social media presence Utilize social media to allow 1.Post at least one 1.Annually starting in 1.Yes/No feedback from residents. opportunity for public Permit Year 1 involvement annually in the Town's stormwater Drop-ram on social media. 13. Advertise input opportunities Advertise community stormwater 1. Advertise at least one L.Annually starting in 1. Yes/No input opportunities. community involvement permit year 1. opportunity on the Town's website annually. Permit 3.3.2: Volunteer Opportunities Ref. Measures to provide volunteer opportunities designed to promote ongoing citizen participation. A B C D BMP No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting Implementation Metric 14. Spring cleanup Continue the annual Town Spring 1.Hold event annually 1.Annually 1. Yes/No Cleanup event,that focuses heavily 2. Number of bags on litter sweeps. of litter collected. NCS000558 SWMP April 19, 2023 Page 14 PART 7: ILLICIT DISCHARGE DETECTION AND ELIMINATION PROGRAM The Town of Benson will develop,manage, implement, document, report and enforce an Illicit Discharge Detection and Elimination Program which shall, at a minimum, include the following illicit discharge detection and elimination BMPs. Table lb: Illicit Discharge Detection and Elimination BMPs Permit 3.4.1: MS4 Map Ref. Measures to develop, update and maintain a municipal storm sewer system map including stormwater conveyances, flow direction, major outfalls and waters of the United States receiving stormwater discharges. A B C D BMP Schedule for Annual No. Description of BMP Measurable Goal(s) Reporting Implementation Metric 15. MS4 Map The Town will keep the stormwater 1.Revise map as new 1.Continuously 1. Yes/No system map updated. outfalls and system components are identified. Permit 3.4.2: Regulatory Mechanism Ref. Measures to provide an IDDE ordinance or other regulatory mechanism that provides legal authority to prohibit, detect, and eliminate illicit connections and discharges, illegal dumping and spills into the MS4, including enforcement procedures and actions. A B C D BMP Annual No Schedule for Description of BMP Measurable Goal(s) Implementation Reporting Metric 0. Ordinance The Town will develop an ordinance 1.Develop ordinance 1.Permit year 1 1.Yes/No prohibiting illicit discharges and review annually. 2.Review and update the 1.Permit years 2-5 1.Yes/No ordinance as needed Permit 3.4.3: IDDE Plan Ref. Measures to maintain and implement a written IDDE Plan to detect and address illicit discharges, illegal dumping and any non-stormwater discharges identified as significant contributors of pollutants to the MS4. The plan shall provide standard procedures and documentation to: a) Locate priority areas likely to have illicit discharges, b) Conduct routine dry weather outfall inspections, c) Identify illicit discharges and trace sources, d) Eliminate the source(s) of an illicit discharge, and e) Evaluate and assess the IDDE Program. A B C D BMP Annual No. Description of BMP Measurable Goal(s) Schedule for Reporting Implementation Metric NCS000558 SWMP April 19, 2023 Page 15 Table 16: lllicit Discharge Detection and Elimination BMPs 17. IDDE SOP Develop written IDDE standard 1.Develop the IDDE 1, Permit year 1 1.Yes/No operating procedures (SOP) SOP 2.Review and update the 1.Permit years 2-5 1.YeSINo SOP as necessary Permit 3.4.4: IDDE Tracking Ref. Measures for tracking and documenting the date(s) an illicit discharge,illicit connection or illegal dumping was observed,the results of the investigation, any follow-up of the investigation,the date the investigation was closed,the issuance of enforcement actions, and the ability to identify chronic violators. A B C D Annual No.P Description of BMP Measurable Goal(s) Schedule for Reporting Implementation Metric 18. Remove illicit discharges A. Screen all known outfalls for illicit 1.Visually screen all 1.Permit years 1-5,all 1, Yes/No discharges at least once per permit known outfalls. outfalls screened at least cycle. once per permit cycle B.Investigate complaints received 1.Investigate complaints 1.Permit year 1-5 1.Number of from the public regarding illicit complaints discharges received. 2.Number of investigations. C. Identify the source of identified 1.Track illicit discharges 1.Permit year 1-5 1.Number of illicit discharges to source, if possible investigations D.Take enforcement action where 1.Take enforcement 1.Permit year 1-5 1.Number of illicit discharges are identified and actions to remove illicit enforcement source is known. discharges. actions Permit 3.4.5: Staff IDDE Training Ref. Measures to provide training for municipal staff and contractors who, as part of their normal job responsibilities,may observe an illicit discharge, illicit connection,illegal dumping or spills. Training shall include how to identify and report illicit discharges,illicit connections,illegal dumping and spills. Each staff training event shall be documented, including the agenda/materials,date, and number of staff participating.. A B C D BMP Annual No. Schedule for Description of BMP Measurable Goal(s) Implementation Reporting Metric 19. IDDE training for staff Provide training 1.Train field staff on 1.Permit year 2 1. Yes/No SOP 2.Number of Two levels of training will be staff trained provided: 2.Train all staff on illicit 1.Annually,starting in 1. Yes/No 1. General illicit discharge discharges permit year 2 2.Number of identification for all municipal staff trained staff, describing Town contacts. 2. Training far field staff tasked with routine outfall screening and removal of illicit dischar es. NCS000558 SWMP April 19,2023 Page 16 Table 16: ]Illicit Discharge Detection and Elimination PMPs Permit 3.4.6: 1DDE Reporting Ref. Measures for the public and staff to report illicit discharges, illegal dumping and spills. The mechanism shall be publicized to facilitate reporting and shall be managed to provide rapid response by appropriately trained personnel. A B C D BMP Schedule for Annual No. Description of BMP Measurable Goal(s) Reporting Implementation Metric 20. Train Utility office staff Establish protocol for staff to take 1.Written protocol 1.Permit year 2 1. Yes/No calls and direct to the appropriate established personnel 2.Protocol reviewed and 2.Permit years 3-5 2. Yes/No revised as necessary 21. Social Media Utilize social media to educate 1.At least one social 1.Permit years 2-5 1.Yes/No general public about illicit discharge media post annually identification I- 22. Spill notification by Police and Fire Departments Departments that respond to wrecks 1.Public Works staff 1. Ongoing 1.Yes/No and spills will notify PW staff to notified respond if needed and maintain record NCS000558 SWMP April 19, 2023 Page 17 PART 8: CONSTRUCTION SITE RUNOFF CONTROL PROGRAM In accordance with 15A NCAC 02H.0153, the Town of Benson relies upon the North Carolina Sedimentation Pollution Control Act(SPCA) of 1973 as a qualifying alternative program to meet a portion of the NPDES MS4 Permit requirements for construction site runoff control measures. The SPCA requirements include reducing pollutants in stormwater runoff from construction activities that result in land disturbance of greater than or equal to one acre, and includes any construction activity that is part of a larger common plan of development that would disturb one acre or more. The state SPCA Program is either delegated to a city/town, delegated to a county, or implemented by NCDEQ in non-delegated areas. The Town of Benson maintains a Memorandum of Understanding with Johnston County—a delegated local program—to fulfill plans review and inspections for this minimum control. Table 17: Qualifying Alternative Program Components for Construction Site Runoff Control Program Permit State or Local Program Name Legal Authority Implementing Reference Entity 3.5.1 - Johnston County 15A NCAC Chapter 04, Johnston County 3.5.4 Delegated SPCA Program* NCDEQ Approved Delegation, Interlocal Agreement/Joint Resolution,Local Ordinance *The local delegated SPCA Program ordinance(s)/regulatory mechanism(s)can be found at: https://www.johnstonnc.conl/ut2/content.cfni?page desc=esc. The Town of Benson also implements the following BMPs to meet NPDES MS4 Permit requirements. Table 18: Construction Site Runoff Control BMPs Permit 3.5.6: Public Input Ref. Measures to provide and promote a means for the public to notify the appropriate authorities of observed erosion and sedimentation problems. A B C D BMP Annual No. Description of BMP Measurable Goal(s) Schedule for Reporting Implementation Metric 23. Municipal Staff Training Train municipal staff who receive 1.Develop written 1.Permit year 1 1. Yes/No calls from the public on the protocols protocol for referral and tracking of 2.Train staff 2. Annually,permit years 2. Yes/No construction site runoff control 1-5 complaints. 24. Educate Public Utilize the Town's social media to 1.At least one post on 1.Annually,permit years 1,Yes/No educate the public about construction construction site runoff 2-5 site runoff Perinit 3.5.5: Waste Management Ref. Measures to require construction site operators to control waste such as discarded building materials, concrete truck washout, chemicals,litter, and sanitary waste at the construction site that may cause adverse impact to water quality. A B C D NCS000558 SWMP April 19, 2023 Page 18 Table 18: Construction Site Runoff Control BMPs BMP Schedule for Annual No. Description of BMP Measurable Goal(s) Implementation Reporting Metric 25. Unified Development Ordinance Inspection staff will utilize the UDO 1. Enforce UDO 1.Ongoing 1. Yes/No to enforce construction site waste requirements for waste control control 2.Review/revise UDO 2.Permit years 1-5, 2.Yes/No requirements as annually necessary NCS000558 SWMP April 19, 2023 Page 19 PART 9: POST-CONSTRUCTION SITE RUNOFF CONTROL PROGRAM This SWMP identifies the minimum elements to develop, implement and enforce a program to address stormwater runoff from new development and redevelopment projects that disturb greater than or equal to one acre, including projects less than one acre that are part of a larger common plan of development or sale, that are located within the Town of Benson and discharge into the MS4. These elements are designed to minimize water quality impacts utilizing a combination of structural Stormwater Control Measures (SCMs) and/or non-structural BMPs appropriate for the community, and ensure adequate long-term operation and maintenance of SCMs. In accordance with 15A NCAC 02H .0153 and .1017, the Town of Benson implements the following State post- construction program requirements, which satisfy the NPDES Phase 11 MS4 post-construction site runoff control requirements as Qualifying Alternative Programs (QAPs) in the MS4 area(s) where they are implemented. Table 19: Qualifying Alternative Programs) for Post-Construction Site Runoff Control Program State QAP State Local Ordinance 1 Regulatory Mechanism Reference Name Requirements Neuse River 15A NCAC htt.ps://www.johnstonnc.com/ut2/content,cfm?page desc=stormwater Basin Nutrient 2B .0235 Sensitive (NSW) Management Strategy NCS000558 SW-MP April 19, 2023 Page 20 Table 20: Summary of ExistingPost-Construction Program Elements Permit Requirements for Municipal Ordinance/Code Reference(s) Date Adopted Plan Review and Ap roval and/or Document Title(s) 3.6.2(a) Authority UDO Title XV 156.101 2015 3.6.3(a) & 15A NCAC 02H.0153(c) Johnston County Stormwater Ordinance via 2021 Federal, State&Local Projects Agreement 3.6.3(b)Plan Review Johnston County Stormwater Ordinance via 2021 Agreement 3.6.3(c) O&M Agreement Johnston County Stormwater Ordinance via 2021 Agreement 3.6.3(d) O&M Plan Johnston County Stormwater Ordinance via 2021 Agreement 3.6.3(e)Deed Johnston County Stormwater Ordinance via 2021 Restrictions/Covenants Agreement 3.6.3(f) Access Easements Johnston County Stormwater Ordinance via 2021 Agreement Permit Requirements for Municipal Ordinance/Code Reference(s) Date Adopted Inspections and Enforcement and/or Document Title(s) 3.6.2(b)Documentation Johnston County Stormwater Ordinance via 2021 Agreement 3.6.2(c) Right of Entry Johnston County Stormwater Ordinance via 2021 Agreement 3.6.4(a) Pre-CO Inspections Johnston County Stormwater Ordinance via 2021 Agreement 3.6.4(b) Compliance with Plans Johnston County Stormwater Ordinance via 2021 Agreement 3.6.4(c)Annual SCM Inspections Johnston County Stormwater Ordinance via 2021 Agreement 3.6.4(d)Low Density Inspections Johnston County Stormwater Ordinance via 2021 Agreement 3.6.4(c) Qualified Professional Johnston County Stormwater Ordinance via 2021 Agreement Permit Requirements for Municipal Ordinance/Code Reference(s) Date Adopted Fecal Coliform Reduction and/or Document Title(s) 3.6.6(a) Pet Waste None 3.6.6(b) On-Site Domestic Codified Ordinance 52.021 1969 Wastewater Treatment The annual reporting metrics for the post construction program are provided in Table 21: Post Construction Site Runoff Control BMPs below. Table 21: Post Construction Site Runoff Control BMPs Permit 3.6.5(a),3.6.5(b),and 4.1.3: Minimum Post-Construction Reporting Requirements Ref. Measures to document activities over the course of the fiscal year(July 1 —June 30) including appropriate information to accurately describe ro ress, status, and results. BMP A B C D No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting Implementation Metric NCS000558 SWMP April 19, 2023 Page 2I Table 21: Post Construction Site Runoff Control BMPs 26. Standard Reporting Implement standardized tracking, 1.Track number of low 1. Continuously 1.Number of plan documentation,inspections and density and high density Permit Years 1-5 reviews performed reporting mechanisms to compile plan reviews performed. for low density and appropriate data for the annual self- high density, assessment process. Data shall be 2.Track number of low 1 1. Continuously 1.Number of plan provided for each Post-Construction/ density and high density Permit Years I-5 approvals issued for Qualifying Alternative Program plans approved. low density and being implemented as listed in Tables high density. 16 and 18. 3.Maintain a current 1. Continuously 1. Summary of inventory of low density Permit Years 1-5 number and type of projects and constructed SCMs added to the SCMs including SCM inventory; and type or low density number and acreage acreage, location and last of low density inspection date. projects constructed. 4.Track number of SCM 1. Continuously 1.Number of SCM inspections performed. Permit Years 1-5 inspections. 5.Track number of low 1. Continuously 1.Number of low density inspections Permit Years 1-5 density projects performed. inspected, 6. Track number and 1. Continuously 1.Number of type of enforcement Permit Years 1-5 enforcement actions taken. actions issued. Permit 2.3 and 3.6: Qualifying Alternative Program(s) Ref. Measures to develop, implement and enforce additional BMPs in order to comply with the QAP state program requirements. A B C D BMP No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting Implementation Metric The QAP requirements are fully met by the existing QAP for post-construction, see references provided in Table 10. Permit 3.6.2: Legal Authority Ref. Measures to maintain adequate legal authorities through ordinance or other regulatory mechanism to: (a) review designs and proposals for new development and redevelopment to determine whether adequate stormwater control measures will be installed, implemented, and maintained, (b)request information such as stormwater plans,inspection reports,monitoring results, and other information deemed necessary to evaluate compliance with the Post-Construction Stormwater Management Program, and (c) enter private property for the purpose of inspecting at reasonable times any facilities, equipment,practices, or operations related to stormwater discharges to determine whether there is compliance with the Post- Construction Stormwater Manage nt Program. BMP A B C D No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting Implementation Metric 27. Stormwater Ordinance to reflect requirements of Johnston County Ordinance Revise UDO to more clearly require 1. Revise ordinance 1.Permit year 1 1.Yes/No stormwater plans in compliance with the Phase 2 permit. 2. Review and revise 1.Permit years 2-5 I. Yes/No ordinance as necessary NCS000558 SWMP April 19, 2023 Page 22 Table 21: Post Construction Site Runoff Control BMPs Permit 3.6.3: Plan Review and Approval Ref. Measures to maintain plan review and approval authority, standards and procedures to: (a)Require Federal, State, and local government projects to comply with Post-Construction Program requirements throughout the entire MS4 permitted area, unless the entity is subject to its own NPDES MS4 permit or a qualifying alternative program, (b) Conduct site plan reviews of all new development and redeveloped sites that disturb greater than or equal to one acre, and sites that disturb less than one acre that are part of a larger common plan of development or sale for compliance with 15A NCAC 02H.10 17 and the qualifying alternative programs that apply within your jurisdiction, (c)Ensure that each project has an Operation and Maintenance Agreement that complies with 15A NCAC 02H .1050(12), (d)Ensure that each project has an Operation and Maintenance Plan that complies with 15A NCAC 02H .1050(13), (e)Ensure that each project has recorded deed restrictions and protective covenants, that require the project to be maintained consistent with approved plans, and(f)Ensure that each SCM and associated maintenance accesses be protected in a permanent recorded easement per 15A NCAC 02H 1050 9 and(10). BMP A B C D No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting Implementation Metric This permit requirement is fully met by the existing post-construction program, see references provided in Table 20 Permit 3.6.4: Inspections and Enforcement Ref. Measures to maintain inspection and enforcement authority, standards and procedures to: (a) Conduct post-construction inspections prior to issuing a Certificate of Occupancy or a Temporary Certificate of Occupancy.Alternatively, the project owner may provide a surety bond to guarantee compliance with the approved plan(s), (b)Ensure that the project has been constructed in accordance with the approved plan(s), (c)Ensure annual inspection of each permitted SCM to ensure compliance with the approved Operation and Maintenance Agreement, (d)Ensure inspection of low density projects at least once during the permit term, and(e)Require that inspections be conducted by a qualified professional. A B C D BMP No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting Implementation Metric This permit requirement is fully met by the existing post-construction program, see references provided in Table 20 Permit 3.6.6: Fecal Coliform Reduction Ref. Measures to control, to the maximum extent practicable, sources of fecal coliform per 15A NCAC 02H .1017(7). At a minimum,the program shall include: (a) A pet waste management component, which may be achieved by revising an existing litter ordinance, and(b) An on-site domestic wastewater treatment system component,if applicable, which may be coordinated with local county health department,to ensure proper operation and maintenance of such systems. BMP A B C D No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting Implementation Metric 28. Pet waste stations Maintain pet waste stations at dog 1.Maintain waste 1. Ongoing,permit years 1. Yes/No ark stations as needed 1-5 NCS000558 SWMP April 19, 2023 Page 23 PART 10: POLLUTION PREVENTION AND GOOD HOUSEKEEPING PROGRAMS This SWMP provides a comprehensive pollution prevention and good housekeeping strategy for the Town of Benson municipal facilities and operations. Pollution prevention and good housekeeping is accomplished through the implementation of seven required programs, which collectively address the ultimate goal of preventing or reducing pollutant runoff from municipal operations such as parks and open space maintenance, fleet and building maintenance, new construction and land disturbances, and municipal storm sewer system maintenance. Pollution prevention and good housekeeping for municipal operations includes the following programs: 1. Municipal Facilities Operation and Maintenance Program 2. Spill Response Program 3. MS4 Operation and Maintenance Program 4. Municipal SCM Operation and Maintenance Program 5. Pesticide,Herbicide and Fertilizer Management Program 6. Vehicle and Equipment Maintenance Program 7. Pavement Management Program The Town of Benson will manage,implement and report the pollution prevention and good housekeeping BMPs as specified in Table 22 below for each required program. Table 22: Pollution Prevention and Good Housekeeping BMPs Permit 3.7.1: Municipal Facilities Operation and Maintenance Program Ref. Measures to manage facilities that are owned and operated by the permittee and have the potential for generating polluted stormwater runoff. The permittee shall maintain a current inventory of municipal facilities;perform facility inspections and routine maintenance;establish specific frequencies,schedules,and standard documentation;provide staff training on general stormwater awareness and implementing pollution prevention and good housekeeping ractices. A B C D I3f41P Annual No. Description of BMP Measurable Goal(s) Schedule for Reporting Implementation Metric 29. Facility inventory Develop list of all sites and discharge 1.Identify all Town 1.Permit year 1 1. Yes/No locations for inspection facilities 2. Reviewhevise 1.Annually,permit years 1.Yes/No inventory as necessary 2-5 3.Identify facilities that 1.Permit year 1 1.Yes/No have no pollution potential. 30. Inspect facilities Inspect facilities 1.Facilities that have no 1. Once per permit cycle 1. Yes/No pollution potential to be 2,Number of inspected once per inspections permit cycle. completed 2.Facilities that have 1. Annually,permit years 1.Yes/No pollution potential 1-5 inspected annually. NCS000558 SWMP April 19,2023 Page 24 Table 22: Pollution Prevention and Good Housekeeping BMPs Permit 3.7.2: Spill Response Program Ref. Measures for facilities and operations that store and/or use materials that have the potential to contaminate stormwater runoff if spilled. The permittee shall maintain written spill response procedures and train staff on spill response procedures. A B C D BMP Annual No. Schedule for Description of BMP Measurable Goal(s) Reporting Implementation Metric 31. Spill kits Provide spill kits for facilities where 1. Spill kit provided 1.Permit years 1-5 1. Yes/No pollution potential exists 32. Spill response plan Develop written procedures for spills 1.Procedure developed. 1.Permit year 1 1. Yes/No for the Public Works Facility 2. Staff trained 1.Permit years 1-5 1.Yes/No Permit 3.7.3. MS4 Operation and Maintenance Program Ref. Measures to minimize pollutants in the stormwater collection system. The permittee shall provide operation and maintenance staff training on stormwater awareness and pollution prevention,perform MS4 inspections,maintain the collection system including catch basins and conveyances; and establish specific frequencies, schedules, and standard documentation. A B C D BMP Annual No. Description of BMP Measurable Goal(s) Schedule for Reporting Implementation Metric 33. Catch basin maintenance Maintain catch basins 1. Continue maintaining 1. Ongoing 1.Yes/No catch basins Permit 3.7.4: Municipal SCM.Operation and Maintenance Program Ref. Measures to manage municipally-owned,operated, and/or maintained structural stormwater control measures (SCMs) that are installed for compliance with the permittee's post-construction program. The permittee shall maintain a current inventory of SCMs,perform SCM inspections and maintenance,and shall establish specific frequencies, schedules,and documentation. A B C D BMP Annual No. Schedule for Description of BMP Measurable Goal(s) Implementation Reporting Metric 34. Town owned SCMs Inspect and perform maintenance on 1.Develop O&M plans 1.Annually 1.Yes/No Town owned SCMs. for any town-owned SCM 2,Inspect Town-owned 1. Annually,permit years 1. Yes/No SCMs 1-5 2.Number of inspections performed 3.Maintain SCM as 1. Ongoing 1.YeslNo needed 35. Privately owned SCMs Maintain an inventory of privately 1. Revise/update 1.Ongoing 1.Yes/No owned SCMs inventor NCS000558 SWMP April 19, 2023 Page 25 Table 22: Pollution Prevention and Good Housekeeping BMPs 2.Require annual 1. Annually,permit years 1. Yes/No inspections 2-5 3.Require maintenance 1. Ongoing 1. Yes/No be completed,where needed Permit 3.7.5: Pesticide,Herbicide and Fertilizer Management Program Ref. Measures to minimize water quality impacts from the use of landscape chemicals. The permittee shall provide routine pollution prevention and chemical use,storage and handling training,and shall ensure compliance with permits and applicator certifications. A B C D BMP No. Schedule for Annual Description of BMP Measurable Goal(s) Implementation Reporting Metric 36. Licensed pesticide applicators Continue to require a licensed 1. Continue requiring 1.Ongoing 1.YIN pesticide applicator apply all pesticide applicator herbicides applying herbicides Permit 3.7.6: Vehicle and Equipment Maintenance Program Ref. Measures to prevent and minimize contamination of stormwater runoff from areas used for municipal vehicle and equipment maintenance and/or cleaning. The permittee shall ensure that municipal industrial facilities subject to NPDES industrial permitting comply with those permit requirements,provide routine pollution prevention training to staff,perform routine ins ections,and establish specific fie uencies,schedules,and documentation. A B C D BMP Annual No. Description of BMP Measurable Goal(s) Schedule for Reporting Implementation Metric 37. Washbay oillwater separator Maintain Washbay for washing 1.Wash equipment in the 1. Ongoing 1.YIN equipment wash ba 2. Inspect oil-water 1.Permit years 1-5, 1. YIN In early 2022, the Town completed separator annual/ the construction of a new Public 3.Maintain oil-water 1. Ongoing 1. YIN Works Facility, retiring the old separator facility. The new facility has a wash bay with an oillwater separator and better pollution prevention controls built into the acili. . 38. Street Sweeper Debris Management Street sweeper debris is stored in 1.Waste stored in 1. Ongoing 1. YIN dumpster and disposed by waste dumpster collection contractor. Permit 3.7.7: Pavement Management Program Ref. Measures to reduce pollutants in stormwater runoff from municipally-owned streets,roads,and parking lots within the permittee's corporate limits. The permittee shall implement measures to control litter,leaves,debris, particulate and fluid pollutants associated with vehicles,and establish specific frequencies,schedules, and documentation. A B C D BMP No. Schedule for Annual Description of BMP Measurable Goal(s) Implementation Reporting Metric NCS000558 SWMP April 19, 2023 Page 26 Table 22: Pollution Prevention and Good Housekeeping BMPs 39. Street Sweeping Sweep streets routinely. 1. Sweep downtown 1. Ongoing 1. Sweeping streets at least monthly. records 40. Yard waste Collect and properly handle yard 1.Yard waste collected 1. Ongoing 1.Annual waste. at least monthly collection totals (cubic yards) Yard waste is collected weekly and Processed in the Town-ovimed Yard Waste Facility permitted by NCDEQ. Processed material is provided to Town residents and landscape contractol s for"use as mulch oi- coma ost. NCS000558 SWMP April 19, 2023 Page 27