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HomeMy WebLinkAboutNCS000404_SWMP_20210823R�.�F jNl AUG 23102i DENR-LAND QUALITY STORMWATER PERMITTING COMPREHENSIVE STORMWATER MANAGEMENT PLAN FOR THE TOWN OF HAW RIVER JUNE 2017 UPDATED: 2020 V. TABLE OF CONTENTS Tableof Contents.............................................................................................................ii Definitions....................................................................................................................... v 1 Storm Sewer System Information............................................................................. 6 1.1 MS4 Conveyance System.................................................................................... 6 1.2 Land Use Composition Estimates: ........................................................................ 6 1.3 Estimate Methodology: ......................................................................................... 6 1.4 TMDL Identification............................................................................................... 6 2 Receiving Streams............................................................................................... 7 3 Existing Water Quality Programs.............................................................................. 8 3.1 Local Programs:................................................................................................... 8 3.2 State Programs: .................................................................................................... 8 4 Permitting Information............................................................................................... 9 5 Co -Permitting Information....................................................................................... 11 6 Reliance on other government entity to satisfy one or more permit obligations ...... 12 7 Stormwater Management Program......................................................................... 13 7.1 Public Education and Outreach on Storm Water Impacts ................................... 13 7.1.1 BMP Summary Table....................................................................................... 13 7.1.2 Target Audience.............................................................................................. 14 7.1.3 Target Pollutant Sources................................................................................. 14 7.1.4 Outreach Program........................................................................................... 14 7.1.5 Decision Process............................................................................................. 14 7.1.6 Evaluation........................................................................................................ 14 7.2 Public Involvement and Participation.................................................................. 15 7.2.1 BMP Summary Table....................................................................................... 15 7.2.2 Target Audience.............................................................................................. 16 7.2.3 Participation Program...................................................................................... 16 7.2.4 Decision Process............................................................................................. 16 I 7.2.5 Evaluation........................................................................................................ 16 7.3 Illicit Discharge Detection and Elimination.......................................................... 17 7.3.1 BMP Summary Table....................................................................................... 17 7.3.2 Storm Sewer System Map............................................................................... 18 7.3.3 Regulatory Mechanism.................................................................................... 18 7.3.4 Enforcement: ................................................................................................... 18 7.3.5 Detection and Elimination................................................................................ 18 7.3.6 Non Stormwater Discharges............................................................................ 19 7.3.7 Outreach.......................................................................................................... 19 7.3.8 Decision Process............................................................................................. 19 7.3.9 Evaluation........................................................................................................ 19 7.4 Construction Site Stormwater Runoff Control ..................................................... 19 7.5 Post -Construction Storm Water Management in New Development and Redevelopment.................................................................................................. 20 7.5.1 BMP Summary Table....................................................................................... 20 7.5.2 Stormwater Management Options................................................................... 21 7.5.3 Non -Structural BMP's...................................................................................... 21 7.5.4 Structural BMPs...............................................................................................21 7.5.5 Regulatory Mechanism.................................................................................... 21 7.5.6 Operation and Maintenance............................................................................. 21 7.5.7 Education.........................................................................................................21 7.5.8 Decision Process............................................................................................. 22 7.5.9 Evaluation........................................................................................................ 22 7.6 Pollution Prevention/Good Housekeeping for Municipal Operations .................. 23 7.6.1 BMP Summary Table....................................................................................... 23 7.6.2 Affected Operations......................................................................................... 24 7.6.3 Training............................................................................................................24 7.6.4 Maintenance and Inspections.......................................................................... 24 7.6.5 Vehicular Operations....................................................................................... 25 7.6.6 Waste Disposal................................................................................................ 25 7.6.7 Flood Management Projects............................................................................ 25 7.6.8 Decision Process............................................................................................. 25 I 7.6.9 Evaluation........................................................................................................ 25 7.7 Total Maximum Daily Loads (TMDL).................................................................. 26 7.7.1 BMP Summary Table....................................................................................... 26 7.7.2 Determination of TMDL's................................................................................. 27 7.7.3 Establishing a Water Quality Recovery Plan .................................................... 27 7.7.4 Decision Process............................................................................................. 27 7.7.5 Evaluation........................................................................................................ 27 iv DEFINITIONS BMP — Best Management Practice also known as a Stormwater Control Measure DEMLR — Division of Energy, Mining, and Land Resources DEQ — Department of Environmental Quality (formerly DENR) EPA — Environmental Protection Agency Illicit Discharge — Any discharge to an MS4 that is not entirely composed of stormwater. Exceptions include discharges from NPDES-Permitted industrial sources and discharges from fire -fighting activities MS4 — Municipal Separate Storm Sewer System. A conveyance or system of conveyances (including roads with drainage systems, municipal streets, catch basins curbs, gutters, ditches, manmade channels, or storm drains) NPDES — National Pollutant Discharge Elimination System SCM — Stormwater Control Measure TMDL — Total Maximum Daily Load COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER 1 STORM SEWER SYSTEM INFORMATION Population Served: 2,500 (2018 estimate from the Town's Comprehensive Growth Plan) Annual Growth Rate: 1.1 % Jurisdictional and MS4 Service Areas: Jurisdictional area: 2.86 square miles, MS4: 2.86 square miles 1.1 MS4 CONVEYANCE SYSTEM Approximately 50% of The Town of Haw River is served by NCDOT roads, of which half are curb and gutter with stormwater discharge controlled mostly by pipe lines into streams or basins. Of the remaining streets, half are curb and gutter and the rest are served by a system of small drainage ditches, driveway culverts, and larger drainways. The MS4 system has been previously mapped. 1.2 LAND USE COMPOSITION ESTIMATES: Residential: 41.27% Commercial: 27.02% Industrial: 4.21 % Open Space: 27.50% 1.3 ESTIMATE METHODOLOGY: The land use estimate was based on the zoning within the jurisdictional area as of June 2009. The Piedmont Triad Council of Government's GIS system provided the zoning data, and includes the right-of-way areas. Since 2009, some of the commercial areas are no longer open but are still primarily zoned commercial. 1.4 TMDL IDENTIFICATION The Town of Haw River primarily drains to the Haw River which was rated as impaired for a number of items in 2018 including fecal coliform, turbidity, pH, and heavy metals. The portion of the Town that is protected by water supply watershed rules drains to Back Page 6 COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER Creek Reservoir (Graham Mebane Lake) and the reservoir is impaired for Chlorophyll a and pH with the TMDL being an addendum to the Jordan Lake TMDL. The Town of Haw River is in the watershed of Jordan Lake which has a TMDL and watershed wide nutrient reduction strategy. A small portion of the Town drains to McAdams creek which is impaired for benthos, fecal, pH, and heavy metals. 2 RECEIVING STREAMS Table 1. Cape Fear River Basin Use Water Stream Water Quality Support Quality Receiving Stream Name Segment Classification Rating Issues Haw River 16- WS-V, NSW 1, 2 Fecal (10.5)d/e Boyds Creek 16-16 WS-V; NSW 1, 2 N/A East Back Creek 16-18(6) WS-V; NSW 1, 2 pH Moadams Creek 16-18-7 WS-V, NSW 1, 2 Fecal, benthos Aquatic life and secondary recreation z Fish consumption Page 7 COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER 3 EXISTING WATER QUALITY PROGRAMS 3.1 LOCAL PROGRAMS: Watershed districts within the Town's jurisdictional area are subject to the Town's Watershed Protection Ordinance, which contains provisions limiting the type and density of new development. The Town's watershed program allows for low and high density development within the watershed. Additionally the Town has a Stage 1 Adaptive Management Program for Existing Development and a Jordan Lake Riparian Buffer in the Jordan Lake Basin. The Stage 1 Adaptive Management Program is very similar to the NPDES Phase II Program and is part of a Jordan Lake Watershed Nutrient Sensitive Waters Strategy, 3.2 STATE PROGRAMS: All development activities within the Watershed Districts are subject to the standards, usage conditions and other regulations contained in the Rules and Requirements of the Surface Water Supply Protection Rules adopted by the North Carolina Environmental Management Commission. NCDEQ implements the NC Erosion and Sediment Control Program within the Town of Haw River Page 8 COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER 4 PERMITTING INFORMATION. Table 2. Responsible Contacts Position Name Phone No. Fax No. Email Town Manager Sean Tencer 336/578-0784 3361578-0010 stencer@townofhawriver.com Town Clerk Lesley Gonzalez 336/578-0784 336/578-0010 Ionzalez@townofhawriver.com Town Engineer Troy King 336/226-5534 336/226-3034 tkino _awck.com Alley, Williams, Carmen, & King, Inc. Stormwater Engineer Alley, Williams, Josh Johnson 336/226-5534 336/226-3034 josh@awck.com Carmen, & King, Inc. Stormwater Coordinator, AWCK Phil Ross 336/226-5534 336/226-3034 pross@awck.com Town Attorney Charlie E. Davis 919/563-2550 919/563-9019 charlied@davishumbertlaw.com Page 9 COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER Town of Haw River Organizational Chart Town Council Town Attorney [Town Manager Fire Chief Town Clerk Public Works Director Stormwater Engineer Police Chief Water Billing & Collection Administrator Signing Official: Town Manager - Sean Tencer Duly Authorized Representative: NA Page 10 COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER 5 CO -PERMITTING INFORMATION Not applicable Page 11 COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER 6 RELIANCE ON OTHER GOVERNMENT ENTITY TO SATISFY ONE OR MORE PERMIT OBLIGATIONS The Town of Haw River will rely on the State Erosion and Sediment Control Program and the Department of Water Quality's general stormwater permit program for construction activities to meet the construction site stormwater runoff control requirement. There are no legal agreements in place to establish responsibilities. The Town also contracts with the Piedmont Triad Regional Council's Stormwater Smart program. The program handles most of the Town's educational responsibilities. Contact Information: NC Sedimentation and Erosion Control Program Winston-Salem Regional Office Matthew Gantt, P.E. 450 west Hanes Mill Rd., Suite 300, Winston Salem, NC 27105-7407 336/776-9800 Piedmont Triad Regional Council Stormwater Smart Danica Heflin 1398 Carrollton Crossing Drive, Kernersville, NC 27284 (336) 904-0300 Page 12 COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER 7 STORMWATER MANAGEMENT PROGRAM 7.1 PUBLIC EDUCATION AND OUTREACH ON STORM WATER IMPACTS 7.1.1 BMP Summary Table BMP Measurable Goals YIR Y2 Y3R Y4R YR Responsible Position/Party Maintain an education plan Maintain education plan. Include in Plan the BMPs, schedule, X X X X X Town Manager targeted audiences, and measurable goals. Summarize plan Stormwater and implementation progress in each annual report. Engine r/Coordinator School Programs Maintain school children education program. Focus on basic X X X X X Town Manager messages regarding clean water and the things they can do at Stormwater Engineer home to help. Track the number of children reached and the subject covered and report annually. Mailers, brochures, posters Distribute bilingual mailer for insert in utility bills. Distribute X X X X Town Manager bilingual brochures and posters for distribution at Town Hall. Stormwater Target homeowners and businesses with messages about how Engineer/Coordinator they can reduce pollution picked up by stormwater. Track number of homes and businesses reached by mailer and report annually. Town's web page Link to other stormwater websites. Give tips on reducing X X X X X Town Manager pollution. Report annually. Stormwater Engineer/Coordinator Festivals, parades, local Participate in local festivals annually by providing a stormwater X X X X X Town Manager fairs information booth starting. Provide bilingual messages on the Stormwater importance of clean water and on specific activities that can be Engineer/Coordinator carried out to help keep stormwater clean. Business and Industry Maintain program for educating business and industry using X X Town Manager education and outreach brochures or pamphlets and report annually on number of Stormwater businesses reached and number of employees educated. Focus Engineer/Coordinator on workplace issues to reduce pollutant loading. Target hot spot businesses. Helpline / Hotline All stormwater related calls will be forwarded to the Town X X X X X Town Manager Manager who will then distribute the information to other employees. Page 13 COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER 7.1.2 Target Audience Haw River residents, school children, local businesses (including gas station owners and landscaping companies) and industry, will be targeted because these groups have the most impact on stormwater pollution prevention. 7.1.3 Target Pollutant Sources The education program will target total suspended solids and nutrient loading because turbidity, sedimentation, and nutrients are the pollutants of concern in downstream waters. In addition, floatables, trash, and debris will also be targeted. The education program will also address the proper use and disposal of typical household chemicals, garden chemicals, and used motor oil. 7.1.4 Outreach Program School programs, printed materials to be distributed via mail and public events, and participation in state cleanup programs will be used to reach the target audience. By using these methods, the education program will be expected to reach all residents of Haw River, as well as those that do business here, over the course of the five year permit period. As a result of this outreach program, the target audience will be informed of the importance of reducing storm water pollution and ways they can incorporate pollution reduction in their daily lives. Direct Education was chosen over mass media due to availability of the cooperative stormwater education program, Stormwater Smart, and due to studies showing the effectiveness of direct education over mass media. 7.1.5 Decision Process The formation of the storm water public education and outreach program was based on the mechanisms currently in place, and their means and effectiveness of communicating and educating the public about the issues of stormwater pollution prevention. Each of the BMP's selected were judged to be an effective and economical tool for educating the general public and/or specific groups within the community, with a specific measurable goal with which to gauge its effectiveness. 7.1.6 Evaluation The education and outreach program will be evaluated based on how each individual BMP is meeting its measurable goal at the end of each reporting period. Changes will be considered for any BMPs that are not meeting the measurable goals. Page 14 COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER 7.2 PUBLIC INVOLVEMENT AND PARTICIPATION 2.1 BMP Summary Table BMP Measurable Goals YIR YZR Responsible Position/Party 3R 4R 5R Public Meeting A public meeting will be held annually to discuss the X X X X X Town Planner implementation of the permit. This meeting will provide Town Clerk the public with the opportunity to be involved with the stormwater program and will serve as a better conduit Stormwater for public input than the stormwater committee used Engineer/Coordinator previously. More meetings may be held if public involvement is substantial. Volunteer Stormwater Program The Town will promote various volunteer stormwater X X X X X Town Manager programs annually. These will include Big Sweep, Stormwater Adopt -A -Stream programs, and Storm Drain Stenciling. Engineer/Coordinator The number of participants will be reported annually. Helpline / Hotline All stormwater related calls will be forwarded to the X X X X X Town Manager Town Manager who will then distribute the information to other employees. Page 15 COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER 7.2.2 Target Audience The Town's stormwater committee will be discarded in favor of an annual public meeting. The public meetings will allow the public an opportunity to review the stormwater management program and will target all interested and affected members of the Haw River community. Additional meetings may be held if public involvement is substantial. The Town's committee was ineffective in soliciting widespread public input. 7.2.3 Participation Program The public was originally involved in the development of the stormwater permit and management program through a public hearing in 2005. Public participation opportunities will be implemented throughout the life of the permit through the Volunteer Stormwater Programs and the Annual Public Meeting. 7.2.4 Decision Process A public meeting is necessary for public participation and input. The other BMPs were selected to give the public a choice of both active and passive participation roles. 7.2.5 Evaluation The Public Involvement and Participation program will be evaluated based on how each individual BMP is meeting its measurable goal at the end of each reporting period. Changes will be considered for any BMPs that are not meeting the measurable goals. Page 16 COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER 7.3 ILLICIT DISCHARGE DETECTION AND ELIMINATION .3.1 BMP Summary Table BMP Measurable Goals YIR Y2R Y3R Y�R 5R Responsible Position/Party Review Illicit Discharge Ordinance Review Illicit Discharge Ordinance and make any X X X X X Town Attorney necessary revisions. Town Manager Stormwater Engineer Review Illicit Discharge Program Review Illicit Discharge Program and make any X X X X X Town Manager necessary revisions. Stormwater Engineer Maintain storm sewer system map Maintain system map in support of inspection program. X X X X X Town Manager showing outfalls and the receiving The map will note outfalls and receiving body of water Stormwater Engineer body of water. for each outfall. Report annually on progress. Maintain an inspection and Investigate and track any sources of Illicit discharges. X X X X X Town Manager elimination program within the document date, discharge observed, results and the Stormwater Engineer community. date problem was corrected. Coordinate with local health Provide a fact sheet on septic system management, X X Town Manager department on failing septic systems, Record date of distribution and number of copies Stormwater locating problem areas in the system placed. Engineer/Coordinator map. Provide public information on septic system management. Train employees on how to inspect Provide materials through HR to all public employees X X X X X Town Manager for illicit connections and establish a in illicit connections and how to recognize one. Stormwater Engineer tracking system for managing Summarize in annual report. reported problem areas. Dry Weather Flow Detection Dry Weather testing will be done at least bi-annually in X X X X X Town Manager accordance with the IDDE program, dependent upon Stormwater Engineer other IDDE investigations. The intent is to survey all outfalls annually. Page 17 COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER 7.3.2 Storm Sewer System Map Storm sewer system has been mapped and will be inspected during the course of normal maintenance operations by the public service department. The route of the system, locations of pipes, drainage ditches, and outfalls will be maintained on a paper map and/or electronic map. The map will be updated as needed during subsequent maintenance operations. 7.3.3 Regulatory Mechanism The Town has an Illicit Discharge Ordinance which allows for inspection, maintenance, and prohibits illicit discharges. 7.3.4 Enforcement: There are provisions in the amended ordinance for enforcement actions and penalties for dumping, spills, and willful illicit connection. 7.3.5 Detection and Elimination After the field screening is complete, the Town will take measures to identify and remove illegal discharges. Identifying illegal discharges may require a combination of office and field work. After the field screening, staff will consult the jurisdiction - wide information they have compiled to obtain information about the land uses, infrastructure, industries, potential sources and types of pollution that may exist in the drainage area of the outfall. After priority areas have been identified in the office, a systematic field investigation will be planned that minimizes the amount of resources required to identify the source. The following field methods may be used to identify and trace the source of illegal discharges: • Site Investigation • Dry weather flow observations • Smoke Testing/Dye Testing • Television Inspection The right of entry established in the ordinance will provide access for inspection if the origin of the discharge is in doubt. Once an illegal discharge is located and confirmed through field screening, staff will notify the responsible party verbally if possible and follow-up with written notification. If the responsible party does not comply with the removal schedule provided by the Town, or receive approval for a revised schedule, the Town will take enforcement action and the connection will be removed at the responsible party's expense. Page 18 COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER 7.3.6 Non Stormwater Discharges Currently there are no known non-stormwater discharges that are a significant contributor to the MS4. If any are identified in the future, they will be addressed at that time. 7.3.7 Outreach Town employees will be informed of the hazards associated with illegal discharges and improper disposal of waste as part of their general training requirements. These will be addressed in the Pollution Prevention/Good Housekeeping section of this plan, and will include training in hazardous material handling and disposal, as well as notices and signs posted in the appropriate areas. The general public will be educated through the BMP's listed in the Public Education section of this plan. These educational BMP's will include brochures, public service announcements, and business education and outreach programs. 7.3.8 Decision Process The formation of the storm water Illicit Discharge Detection and Elimination program was based primarily on regulatory mechanisms. The regulatory, educational, procedural BMP's selected were judged to be an effective means of detecting and eliminating illicit discharges. 7.3.9 Evaluation The effectiveness of the program will be gauged by the total number of illicit connections detected and removed each year and with public complaints. If the total number remains constant, or increases, changes will be made to the public education program and/or the Town ordinance to allow for greater enforcement and penalties. 7.4 CONSTRUCTION SITE STORMWA TER RUNOFF CONTROL The Town of Haw River will rely on the North Carolina State Erosion and Sediment Control Program and the Department of Water Quality's general stormwater permit program for construction activities to meet the construction site stormwater runoff control requirement. Page 19 COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER 7.5 POST -CONSTRUCTION STORM WATER MANAGEMENT IN NEW DEVELOPMENT AND REDEVELOPMENT 7.5.1 BMP Summary Table BMP Measurable Goals YIR Y2R YR 4R SR Responsible Position/Party Review the Post Construction Ordinance Review the Post Construction Ordinance for X Town Manager compliance with NC DWQ guidance and local Stormwater Engineer effectiveness. Phase II Post -Construction Ordinance will incorporate Jordan Lake Nutrient Strategy Regulations in conjunction with NC Session Law and DWQ regulations. Review standards and policies that ensure Review local standards to remain in compliance X X X X X Town Manager structural BMPs will be in conformance with with the NC DWQ BMP Manual. Additional the state's Stormwater Management measures and techniques may be added to the Stormwater Engineer Design Manual local ordinance as they are investigated. Review maintenance standards and Review the maintenance standards and X X Town Manager inspection program to ensure that on -site inspection program for local on -site controls. Stormwater Engineer controls continue to function as designed. Maintain the education program created for Maintain the education program created for land X X Town Manager land developers and the public. developers and the public detailed in other Stormwater Engineer BMP's. Report annually on progress made. Coordinate with the county health Coordinate with county health department. Report X X X X Town Manager department on developing and Annually on progress made. Stormwater Engineer implementing an oversight program to minimize the potential for fecal coliform contamination by ensuring proper operation and maintenance of on -site wastewater treatment systems. Green Infrastructure Practices and Green Infrastructure Practices and Strategies will X Town Manager Strategies will be encouraged. be encouraged and existing standards may be Stormwater Engineer eased to encourage green projects. Inspections and long-term maintenance of Maintain an inspection and maintenance plan for X X X X X Town Engineer Stormwater Control Measures (SCMs) SCM's. Annual SCM Inspections performed by a qualified professional. SCM maintenance and Town Planner inspections will be reviewed by the town during the permit cycle. Page 20 COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER 7.5.2 Stormwater Management Options The existing land usage ordinance has a post -construction stormwater runoff management program for new development and redevelopment projects that disturb greater than, or equal to, one acre. This ordinance may be revised in the future to incorporate Nutrient Reduction limits as defined in the Jordan Lake Nutrient Reduction Strategy will be adopted within the timeline established by NC Session Laws and NC DWQ Regulations. Low Impact Development (LID) has been evaluated and was not incorporated into the Town's standards. 7.5.3 Non -Structural BMP's The receiving streams in the Town's watershed are classified as Nutrient Sensitive Waters; therefore the post construction ordinance ensures that best management practices for reducing nutrient loading are implemented. In addition, a nutrient application (both inorganic fertilizer and organic nutrients) management program has been developed and is included in the stormwater management program. 7.5.4 Structural BMPs The Town has certified its BMP manual as equal to the NC DWQ BMP Manual. The Town reviews structural BMP's based on the NC DWQ BMP Manual and will continue to do so in the future. The Town may investigate additional qualified BMP's in the future. These additional techniques are to be evaluated based upon field testing and evaluation by the Town's Engineer. 7.5.5 Regulatory Mechanism The Town's Post -Construction Ordinance establishes the Town's ability to regulate new development for water quality compliance. 7.5.6 Operation and Maintenance The Town's Post -Construction Ordinance establishes the Town's ability to regulate new development for water quality compliance. The ordinance includes guidelines for delegating routine and non -routine maintenance responsibilities to ensure access for inspections, and providing a mechanism for enforcement. The Town will require annual submissions of BMP inspection reports and the Town will inspect each BMP during each permit cycle. 7.5.7 Education An education process for developers and citizens about new development with respect to stormwater and water quality has been established and is ongoing. Page 21 COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER 7.5.8 Decision Process The post -construction stormwater management program ensures that controls are in place that will prevent or minimize water quality impacts from new development and redevelopment projects. These controls include post -construction ordinance to address post -construction runoff control from new development and redevelopment projects and ensure adequate long-term operation and maintenance of BMPs. Future revisions to this ordinance will be intended to enhance water quality. 7.5.9 Evaluation The post construction site management for new and re -development activities program will be evaluated based on how each individual BMP is meeting its measurable goal at the end of each reporting period. Changes will be considered for any BMPs that are not meeting the measurable goals. Page 22 COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER 7.6 POLLUTION PREVENTION/GOOD HOUSEKEEPING FOR MUNICIPAL OPERATIONS 7.6.1 BMP Summary Table BMP Measurable Goals YIR YZR 3R YR bR Responsible Position/Party Maintain Inventory and O&M Manual Maintain, update, inspect annually all Municipal X X X X X Town Manager of Municipal Facilities and Operations Facilities and update as needed Operation and Stormwater Maintenance Manual for every facility and operation. Engineer/Coordinator Spill Response Procedures Maintain or create Spill Response Procedures X X X X X Town Manager Stormwater Engineer/Coordinator Streets, Roads, and Public Parking Maintain Implementation of BMP's. Evaluate Annually X X X X X Town Manager Lots Maintenance Program for cost and effectiveness. Stormwater Engineer/Coordinator O&M for municipally owned or Continue implementation of the O&M Program for the X X X X X Town Manager maintained catch basins and MS4, including catch basins and conveyance systems. conveyance systems Reassess program annually. Stormwater Engineer/Coordinator 0&M for municipally -owned or Continue to implement/and maintain the 0&M Program X X X X X Town Manager maintained structural stormwater for municipally -owned or maintained structural Stormwater controls stormwater controls. Document inspections and Engineer/Coordinator maintenance Pesticide, Herbicide and Fertilizer Ensure municipal employees and contractors are X X X X X Town Manager Application Management properly trained and all permits, certifications, and Stormwater other measures for applicators are followed. Engineer/Coordinator Staff Training Maintain an employee training program for employees X X X X X Town Manager involved in pollution prevention and good Stormwater housekeeping practices. Engineer/Coordinator Vehicle Washing Maintain measures to minimize or prevent X X X X X Town Manager contamination of stormwater runoff from all areas used Stormwater for vehicle and equipment cleaning. Engineer/Coordinator Page 23 COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER 7.6.2 Affected Operations The Town of Haw River operates a municipal building that serves as a Town hall and fire station, a police station, a Public Works vehicle and equipment storage yard, and a maintenance facility for the Parks & Recreation Department. All vehicles, equipment, and materials at the storage yard and Park maintenance facility are stored in covered buildings. There are no floor drains in any of the buildings at these two facilities. 7.6.3 Training Training materials have been developed on pollution prevention for public facilities, using similar materials as will be used in the public outreach program. All employees will be educated on the need for controls to protect stormwater from exposure to potential pollutants. This training will a►so serve as the training requirement for public employees as specified in the outreach component of the Illicit Discharge section of this program. All public employees involved in vehicle, open space, or building maintenance operations will be provided training in BMPs, the processes and materials they are working with, safety hazards, practices for preventing discharges, and procedures for responding quickly and properly to toxic and hazardous material incidents. All public employees involved in stormwater drainage system maintenance will be specifically trained in the disposal of floatables, grit, sediment, and other pollutants removed from the system. Additional training, or certification, will be provided to employees that manage and apply chemicals for control of dust, pests, vermin, and weeds and/or to enhance the growth or condition of public urban landscape and recreation facilities. Training will target the safe and effective application, storage and disposal of chemicals used. 7.6.4 Maintenance and Inspections A preventive maintenance program has been developed that includes routine inspections of catch basins and other stormwater systems for the municipal building and vehicle storage yard. The objective of the inspections is to reduce pollutant loading from municipal sites. Inspections include noting any problems or issues that may have an impact on stormwater quality, and any corrective actions needed. Schedules, procedures, and a record -keeping system are used to schedule and document inspections. Page 24 COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER 7.6.5 Vehicular Operations All vehicles, equipment, and associated material at both the Public Works and Parks & Rec. facilities are stored inside buildings. The Public Works vehicles (pickup and dump trucks) are currently washed outside, with the untreated wash water discharging into a nearby drainage ditch. Washing of these vehicles at another location has been investigated but is non -cost effective and pollution runoff is minimized by runoff not going across impervious areas and not going directly into surface waters. Minor vehicle and equipment maintenance take place at these facilities. 7.6.6 Waste Disposal Garbage, recyclables, and heavy trash collection are contracted out to private companies. 7.6.7 Flood Management Projects Future flood management projects will be reviewed from a water quality standpoint. 7.6.8 Decision Process The most effective and practical BMPs for minimizing stormwater pollution were selected for this program. 7.6.9 Evaluation The pollution prevention/good housekeeping for municipal operations program will be evaluated based on how each individual BMP is meeting its measurable goal at the end of each reporting period. Changes will be considered for any BMPs that are not meeting the measurable goals. Page 25 COMPREHENSIVE STORMWATER MANAGEMENT PROGRAM REPORT TOWN OF HAW RIVER 7.7 TOTAL MAxlmum DAILY LOADS (TMDL) 7.7.1 BMP Summary Table BMP Measurable Goals YIR Y4R Y5 Responsible Position/Party 2R 3R Establish if a TMDL exists on a Verify TMDL's annually. X X X X X Stormwater Engineer receiving water of the MS4 Identify, Describe, and Map Identify watershed WLA for stormwater, describe X Stormwater Engineer watershed, outfalls, and streams. watershed, map watershed, identify location of major outfalls in watershed, identify impaired streams in watershed, and identify schedule to discover and locate other possible contributing sources. Existing Measures Create Water Quality Recovery Program. X Stormwater Engineer Monitoring Plan Create and submit to NC DWQ a monitoring program X Stormwater Engineer for each pollutant of concern in the TMDL. Additional Measures Additional measures that improve water quality may be X X X Stormwater Engineer started at anytime. Implementation Plan Determine final implementation schedule, including X Stormwater Engineer when in the permit additional items will be implemented. Incremental Success Determine if and/or how incremental success will be X i Stormwater Engineer measured. Annual Assessment Submit Annual Report on program to DWQ X X X X X Stormwater Engineer Page 26 7.7.2 Determination of TMDL's A TMDL on a receiving water with a stormwater Waste Load Allocation (WLA) will trigger the need for compliance with this section of the CSWMP. A TMDL with no WLA will not require a Water Quality Recovery Plan, but rather the need to evaluate existing strategies and if any can be tailored or expanded to improve the water quality in the TMDL watershed. 7.7.3 Establishing a Water Quality Recovery Plan Based on the above schedule the Town of Haw River would begin creating a Water Quality Recovery Plan (WARP) within 12 months of establishment of the TMDL, would have evaluated existing measures within 24 months, developed a monitoring plan within 36 months, and would be implementing or have planned for implementation within 48 months. The WQRP would be submitted and approved by INC DWQ and EPA. 7.7.4 Decision Process TMDL planning and implementation will be done in an effort to improve water quality and with the approval of NC DWQ staff. 7.7.5 Evaluation Progress toward restoring water quality standards will be difficult to determine and most evaluation tools will be based upon programs rather than through water quality monitoring or water quality improvements. While the goal of a WQRP is to improve water quality standards, the NPDES MS4 permit obligation is to reduce non -point source pollutant loading to the maximum extent practicable (MEP). The MS4 is not required to meet water quality standards. Evaluation of successful techniques will be evaluated over time, probably multiple permit cycles. Page 27