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HomeMy WebLinkAboutNCS000434_Archdale Permit Application_20170516STORMWATER DIVISION CODING SHEET M54 PERMITS PERMIT NO. Alc�0 U o H-!H DOC TYPE ❑FIN�AL PERMIT IVNUAL REPORT V PPLICATION ❑ COMPLIANCE 0 OTHER DOC DATE ❑ �D% I �JI� YYYYMMDD State of North Carolina Department of Environment & Natural Resources Division of Water Quality OFFIC USE -ONLY Date Rec'd Fee Paid Permit Number NPDES STORMWATER PERMIT APPLICATION FORM This application form is for use by public bodies seeking NPDES stormwater permit coverage for Regulated Public Entities (RPE) pursuant to Title 15A North Carolina Administrative Code 2H .0126. A complete application package includes this form and three copies of the narrative documentation required in Section X of this form. This application form, completed in accordance with Instructions for completing NPDE5 Small M54 stormwater Permit Application (SWU-270) and the accompanying narrative documentation, completed in accordance with Instructions for Preparing the Comprehensive Stormwater Management Program Report (SWU Z68) are both required for the application package to be considered a complete application submittal. Incomplete application submittals may be returned to the applicant. I. APPLICANT STATUS INFORMATION a. Name of Public Entity City of Archdale Seeking Permit Coverage b. Ownership Status (federal, City state or local c. Type of Public Entity (city, City of Archdale town, county, prison, school, etc. d. Federal Standard Industrial SIC 91 - 97 Classification Code e. County(s) Randolph County; Guilford County f. Jurisdictional Area (square 8.02 miles g. Population Permanent 9747 Seasonal (if available) Not Applicable h. Ten-year Growth Rate Less than 1% per year i. Located on Indian Lands? ❑ Yes 2 No II. RPE / MS4 SYSTEM INFORMATION a. Storm Sewer Service Area (square miles 7.903 b. River Basin(s) Yadkin -Pee Dee; Cape Fear c. Number of Primary Receiving Streams 1 d. Estimated percentage of jurisdictional area containing the following four land use activities: • Residential 16%, calculated by impervious area • Commercial 3% calculated by impervious area • Industrial 4% calculated by impervious area • Open Space 77% calculated by impervious area Total = 100% e. Are there significant water quality issues listed in the attached application report? ❑ Yes C No Page 1 SWU-261-103102 NPDES RPE Stormwater Permit Application 1II. EXISTING LOCAL WATER QUALITY PROGRAMS a. Local Nutrient Sensitive Waters Strategy 0 Yes ❑ No b. Local Water Supply Watershed Program 9 Yes ❑ No c. Delegated Erosion and Sediment Control Program ICJ Yes ❑ No d. CAMA Land Use Plan ❑ Yes 0 No IV. CO -PERMIT APPLICATION STATUS INFORMATION (Complete this section only if co -permitting) a. Do you intend to co -permit with El Yes No a permitted Phase I entity? b. If so, provide the name and permit number of that entity: • Name of Phase I MS4 Not Applicable • NPDES Permit Number Not Applicable c. Do you intend to co -permit ❑ Yes No with another Phase II entity? d. If so, provide the name(s) of Not Applicable the entity: e. Have legal agreements been finalized between the co- ❑ Yes 0 No ermittees? V. RELIANCE ON ANOTHER ENTITY TO SATISFY ONE OR MORE OF YOUR PERMIT OBLIGATIONS (If more than one, attach additional sheets) a. Do you intend that another entity perform one or more of our permit obligations? 10 Yes ❑ No b. If yes, identify each entity and the element they will be implementing • Name of Entity Piedmont Triad Council of Government • Element they will implement Continue Education Supplement • Contact Person Elizabeth Jernigan • Contact Address Meadowview Drive Greensboro NC 27407 • Contact Telephone Number (336) 294-4950 c. Are legal agreements in place to establish responsibilities? p Yes ❑ No VI. DELEGATION OF AUTHORITY (OPTIONAL) The signing official may delegate permit implementation authority to an appropriate staff member. This delegation must name a specific person and position and include documentation of the delegation action through board action. a. Name of person to which permit authority has been delegated b. Title/position of person above c. Documentation of board action delegating permit authority to this person/position must be provided in the attached appl.ication report. Page 2 5WU-264-103102 NPDES RPE Stormwater Permit Application VII. SIGNING OFFICIAL'S STATEMENT Please see the application instructions to determine who has signatory authority for this permit application. If authority for the NPDES Stormwater permit has been appropriately delegated through board action and documented in this permit application, the person/position listed in Section VI above may sign the official statement below. I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations. Signature DRAFT VERSION SUBMITTED BY ELECTRONIC 2-1-2010 Deadline Prepared by D. J. Seneres PE ACE Integrated Stormwater Manager Name Jerry Yarborough Title City Manager Street Address 307 Balfour Drive PO Box P. 0. Box 14068 City Archdale State North Carolina Zip 27263 Telephone (336) 434-7346 Fax (336) 431-2130 E-Mail jyarborough@archdale-nc.gov VIII. MS4 CONTACT INFORMATION Provide the following information for the person/position that will be responsible for day to day implementation and oversight of the stormwater program. a. Name of Contact Person b. Title c. Street Address d. PO Box e. City f. State g. Zip h. Telephone Number L Fax Number i. E-Mail Address D. J. SeNeres, PE Stormwater Program Manager 307 Balfour Drive P. 0. Box 14068 Archdale North Carolina 27263 (336)434-7344 (336)431-2130 dseneres@archdale-nc.gov SWU-264-103102 Page 3 NPDES RPE Stormwater Permit Application IX. PERMITS AND CONSTRUCTION APPROVALS List permits or construction approvals received or applied for under the following programs. Include contact name if different than the person listed in Item VIII. If further space needed, attach additional sheets. a. RCRA Hazardous Waste Management Program b. UIC program under SDWA c. NPDES Wastewater Discharge WQCS00312 Permit Number d. Prevention of Significant Deterioration (PSD) Program e. Non Attainment Program f. National Emission Standards for Hazardous Pollutants (NESHAPS) reconstruction approval g. Ocean dumping permits under the N/A Marine Protection Research and Sanctuaries Act h. Dredge or fill permits under section 404 of CWA X. NARRATIVE APPLICATION SUPPLEMENT: STORMWATER MANAGEMENT PROGRAM REPORT Attach three copies of a comprehensive report detailing the proposed stormwater management program for the five-year permit term. The report shall be formatted in accordance with the Table of Contents shown below. The required narrative information for each section is provided in the Instructions for Preparing the Comprehensive Stormwater Management Program Report (SWU-268). The report must be assembled in the following order, bound with tabs identifying each section by name, and include a Table of Contents with page numbers for each entry. TABLE OF CONTENTS STORM SEWER SYSTEM INFORMATION 1.1. Population Served 9,747 1.2. Growth Rate Less than 1% per year 1.3. Jurisdictional and MS4 Service Areas 7.903 square miles 1.4. MS4 Conveyance System 12.90 miles with 10.94 miles in Cape Fear River Basin 1.5. Land Use Composition Estimates 16-3-4-77 1.6. Estimate Methodology Based on impervious area throughout jurisidiction 1.7. TMDL Identification No Impaired Features; Currently taking proactive stance to improve exisiting 2. RECEIVING STREAMS City of Archdale GIS 3. EXISTING WATER QUALITY PROGRAMS 3.1. Local Programs ACE Integrated Stormwater Management Program 3.2. State programs Randleman Water Supply Watershed Page 4 SWU-264-103102 NPDES RPE Stormwater Permit Application 4. PERMITTING INFORMATION 4.1. Responsible Party Contact List Same as Permit NCS000434 4.2. Organizational Chart 4.3. Signing Official Final will be signed by Jerry Yarborough 4.4. Duly Authorized Representative D. J. Seneres, PE Stormwater Program Manager 5. Co -Permitting Information (if applicable) Not Applicable 5.1. Co-Permittees Not Applicable 5.2. Legal Agreements Not Applicable 5.3. Responsible Parties Not Applicable 6. Reliance on Other Government Entity Continue to follow guidance of Division of Land Quality 6.1. Name of Entity 6.2. Measure Implemented 6.3. Contact Information 6.4. Legal Agreements STORMWATER MANAGEMENT PROGRAM (As Described Below using previous permit as template 7.1. Public Education and Outreach on Storm Water Impacts 7.2. Public Involvement and Participation 7.3. Illicit Discharge Detection and Elimination 7.4. Construction Site Stormwater Runoff Control 7.5. Post -Construction Storm Water Management in New Development and Redevelopment 7.6. Pollution Prevention/Good Housekeeping for Municipal Operations TABLE OF CONTENTS PART I PERMIT COVERAGE PART II FINAL LIMITATIONS AND CONTROLS FOR PERMITTED DISCHARGES SECTION A: PROGRAM IMPLEMENTATION SECTION B: PUBLIC EDUCATION AND OUTREACH SECTION C: PUBLIC INVOLVEMENT AND PARTICIPATION SECTION D: ILLICIT DISCHARGE DETECTION AND ELIMINATION SECTION E: CONSTRUCTION SITE RUNOFF CONTROLS SECTION F: POST -CONSTRUCTION SITE RUNOFF CONTROLS SECTION G: POLLUTION PREVENTION AND GOOD HOUSEKEEPING FOR MUNICIPAL OPERATIONS PART III PROGRAM ASSESSMENT PART IV REPORTING AND RECORD KEEPING REQUIREMENTS PART V STANDARD CONDITIONS SECTION A: COMPLIANCE AND LIABILITY SECTION B: OPERATION AND MAINTENANCE OF POLLUTION CONTROLS Page 5 5WU-264-103102 NPDES RPE Stormwater Permit Application SECTION C: MONITORING AND RECORDS PART VI LIMITATIONS REOPENER PART VII ADMINISTERING AND COMPLIANCE MONITORING FEE REQUIREMENTS PART VIII DEFINITIONS Page 6 SWU-264-103102 NPDES RPE Stormwater Permit Application PART I PERMIT COVERAGE During the period beginning on the effective date of the permit and lasting until expiration, the City of Archdale is authorized to discharge stormwater from the municipal separate storm sewer system (MS4) to receiving waters, Muddy Creek and Little Uwharrie River and unnamed tributaries, within the Deep River and Yadkin River basins. Such discharge will be controlled, limited and monitored in accordance with the permittee's Comprehensive Stormwater Program Report, herein referred to as the Stormwater Plan. The Stormwater Plan includes components of the permittee's Phase II Municipal NPDES Stormwater Permit Application, NPDES Stormwater Permit Application Comprehensive Stormwater Program Report and any approved modifications. 2. All discharges authorized herein shall be adequately managed in accordance with the terms and conditions of this permit. Any other point source discharge to surface waters of the state is prohibited unless it is an allowable non-stormwater discharge or is covered by another permit, authorization, or approval. 3. This permit does not relieve the permittee from responsibility for compliance with any other applicable federal, state, or local law, rule, standard, ordinance, order, judgment, or decree. 4. This permit covers activities associated with the discharge of stormwater from the MS4 within the jurisdictional area of the permittee and surrounding areas as described in the approved local Stormwater Plan to control potential pollution from the MS4. The permit applies to current and future jurisdictional areas of the permittee, as well as areas that seek coverage under this permit through inter -local or other similar agreements with permittee. Agreements.for coverage under this permit must be approved by the Division of Water Quality, herein referred to as the Division. 5. The Division may deny or revoke coverage under this permit for separate entities and require independent permit coverage as deemed necessary. In addition, the permittee may petition the Division to revoke or deny coverage under this permit for specific entities. 6. Under the authority of Section 402(p) of the Clean Water Act and implementing regulations 40 CFR Part 122, 123 and 124, North Carolina General Statutes 143-215.1 and Session Law 2004-163 and in accordance with the approved Stormwater Plan, all provisions contained and referenced in the Stormwater Plan are enforceable parts of this permit. The permittee will develop and implement its approved Stormwater Plan in accordance with Section 402(p)(3)(B) of the Clean Water Act, provisions outlined by the Director, and the provisions of this permit. 7. Discharges authorized under this permit shall not cause or contribute to violations of water quality standards. The permit authorizes the point source discharge of stormwater runoff from the MS4. In addition, discharges of non-stormwater are also authorized through the MS4 of the permittee if such discharges are: a. Permitted by, and in compliance with, another NPDES discharge permit including discharges of process and non -process wastewater, and stormwater associated with industrial activity; or b. Determined to be incidental non-stormwater flows that do not significantly impact water quality and may include: • water line flushing; • landscape irrigation; • diverted stream flows; • rising groundwaters; • uncontaminated groundwater infiltration; • uncontaminated pumped groundwater; • discharges from potable water sources; Page 7 SWU-264-103102 NPDES RPE.Stormwater Permit Application • foundation drains; • air conditioning condensate (commercial/residential); • irrigation waters (does not include reclaimed water as described in 15A NCAC 2H.0200); • springs; • water from crawl space pumps; • footing drains; • lawn watering; • residential car washing; • flows from riparian habitats and wetlands; • dechlorinated swimming pool discharges; • street wash water; • flows from emergency fire fighting. The Division may require that non-stormwater flows of this type be controlled by the permittee`s Stormwater Plan. Page 8 SWU-264-103102 NPDES RPE Stormwater Permit Application 9. PART II FINAL LIMITATIONS AND CONTROLS FOR PERMITTED DISCHARGES SECTION A: PROGRAM IMPLEMENTATION The permittee will implement, manage and oversee all provisions of its Stormwater Plan to reduce pollutants discharged from the MS4. This includes, but is not limited to, the following areas: 1. The permittee will develop and maintain adequate legal authorities to implement all provisions of the Stormwater Plan. The permittee will keep the Division advised of the status of development of appropriate ordinances and legal authorities and will pursue these authorities in accordance with the schedule outlined in the Stormwater Plan. Any changes to the schedule must be approved by the director. 2. The permittee's Stormwater Plan will be implemented and managed such that the discharge of pollutants from the MS4 is reduced to the maximum extent practicable. It is anticipated that in order to meet this provision, implementation of the Stormwater Plan will occur with emphasis given to priority areas and to management measures and programs that are most effective and efficient at varying stages of the plan's implementation. 3. The permittee will implement the appropriate components of the Stormwater Plan to assure that, to the maximum extent practicable, illicit connections, spills and illegal dumping into the MS4 are prohibited. 4. The permittee will implement provisions of the Stormwater Plan as appropriate to monitor and assess the performance of the various management measures that are a part of the Stormwater Plan. This will include the provisions of this permit. 5.. The permittee will maintain adequate funding and staffing to implement and manage the provisions of the Stormwater Plan. 6. The permittee will implement appropriate education, training, outreach, and public involvement programs to support the objectives of this stormwater discharge permit and the Stormwater Plan. 7. The permittee will implement a program to reduce pollution from construction site runoff as described in the Stormwater Plan and in accordance with this permit. 8. The permittee will implement an appropriate post -construction site runoff control program to regulate new development and redevelopment by requiring structural and nonstructural best management practices to protect water quality, to reduce pollutant loading, and to minimize post -development impacts. This program will include provisions for long-term operation and maintenance of BMPs. 9. The permittee will evaluate municipal operations and develop and implement an appropriate program for municipal activities and ongoing operation and maintenance of municipal facilities to reduce the potential for stormwater pollution. 10. Proposed permit modifications must be submitted to the Director for approval. 11. If the permitted MS4 becomes subject to an approved TMDL, and following notice of such by the Division, the permittee shall implement a TMDL Water quality Recovery Program. The following additional requirements apply. a. Within two years after receiving the Division's notice that the permittee is subject to a TMDL, the permittee shall establish a TMDL Water Recovery Program and shall identify the locations of all currently known MS4 outfalls within its jurisdictional area with the potential of discharging the pollutant(s) of concern: to the impaired segments, to their tributaries, and to segments and tributaries within the watershed contributing to the impaired segments. The permittee shall also Page 9 SWU-264-103102 NPDES RPE Stormwater Permit Application develop a schedule to discover and locate all other MS4 outfalls within its jurisdictional area that may be discharging the pollutant(s) of concern: to the impaired segments, to their tributaries, and to segments and tributaries within the watershed contributing to the impaired segments. b. Within two years after receiving the Division's notice that the permittee is subject to a TMDL, the permittee shall develop a monitoring plan for each pollutant of concern. The monitoring plan shall include the sample location by verbal description and latitude and longitude coordinates, sample type, frequency, any seasonal considerations, and a monitoring implementation schedule for each pollutant of concern. Where appropriate, the permittee may reduce the monitoring burden by proposing to monitor outfalls that the Division would consider substantially similar to other outfalls. The permittee may also propose in -stream monitoring where it would complement the overall monitoring plan. The monitoring plan shall be adjusted as additional outfalls are identified in accordance with the schedule required in (a) above and as accumulating data may suggest. c. The permittee shall include the location of all currently known MS4 outfalls with the potential of discharging the pollutant(s) of concern, the schedule for discovering and locating currently unknown MS4 outfalls with the potential of discharging the pollutant(s) of concern, and the monitoring plan, (all as required in (a) and (b) above, and all part of the TMDL Water Quality Recovery Program) in the first Stormwater Management Plan annual report due no earlier than two years after the Division's initial notification of the applicability of a TMDL. d. The next and each subsequent Stormwater Management Plan annual report shall include an assessment of the available data for each pollutant of concern, and an assessment of the effectiveness of the BMPs employed, to determine what, if any, additional BMP measures may be necessary to return the impaired segments to compliance with state quality standards. The permittee shall implement appropriate BMPs to control the pollutants) of concern to the maximum extent practicable. Implementation of the appropriate best management practices constitutes compliance with the standard of reducing pollutants to the maximum extent practicable. e. Following any review and comment by the Division on the TMDL Water Quality Recovery Program, the permittee shall incorporate any necessary changes into the program. The permittee shall incorporate the revised TMDL Water Quality Recovery Program into the Stormwater Management Plan. The permittee can identify the impaired stream segments in the MS4 jurisdictional area by referencing the 2004 Integrated 305(b) and 303(d) Report (or current version), available on the website of the Division of Water Quality Modeling and TMDL Unit. 12. Municipalities shall incorporate in their Stormwater Management Plan site -specific stormwater management requirements for streams supporting federally -listed threatened and endangered aquatic animal species required by site -specific management plans and schedules developed under provisions of 15 A NCAC 213.0110. Certain waters provide habitat for federally -listed animal species that are listed as threatened or endangered by the U. S. Fish and Wildlife Service or National Marine Fisheries Service under the provisions of the Endangered Species Act, 16 U.S.C. 1531-1544 and subsequent modifications. Maintenance and recovery of the water quality conditions, required to sustain and recover federally listed threatened and endangered aquatic animal species, contributes to the support and maintenance of a balanced and indigenous community of aquatic organisms and thereby protects the biological integrity of the waters. Page 10 SWU-264-103102 NPDES RPE Stormwater Permit Application SECTION B: PUBLIC EDUCATION AND OUTREACH 1. Objectives for Public Education and Outreach (a) Distribute educational materials to the community. (b) Conduct public outreach activities. (c) Raise public awareness on the causes and impacts of stormwater pollution. (d) Inform the public on steps they can take to reduce or prevent stormwater pollution. 2. BMPs for Public Education and Outreach The permittee shall implement the Following BMPs to meet the objectives of the Public Education and Outreach Program and shall notify the Division prior to modification of any goals. BMP Measurable YR YR YR YR YR Goals 6 7 8 9 10 (a) Continue Continue X X X X X a Public public Education education and Outreach program and Program implement within 12 months of the permit issue date. Incorporate outreach elements for significant minority and disadvantaged communities (b) Continue to X X X X X Informational post Web Site newsletter Develop and articles on maintain stormwater, internet web information site. on water quality, stormwater projects and activities, and ways to contact stormwater management program staff (c) Public Continue to X X X X X education develop Page 11 SWU-264-103102 NPDES RPE Stormwater Permit Application materials for general schools, stormwater homeowners, educational and/or material businesses targeting school children, homeowners, and businesses. (d) Public Continue to X X X X X education distribute material written dissemination material through utility mailouts, at special events, and at high traffic businesses. SECTION C: PUBLIC INVOLVEMENT AND PARTICIPATION 1. Objectives for Public Invollvement and Participation (a) Provide opportunities for the public to participate in program development and implementation. (b) Comply with applicable state and local public notice requirements. 2. BMPs for Public Involvement and Participation The permittee shall implement the following BMPs to meet the objectives of the Public Involvement and Participation Program and shall notify the Division prior to modification of any goals. BMP Measurable Goals YR 6 YR 7 YR a YR 9 YR 10 (a) Continue to X X X X X Administer implementation a Public of a Public Involvement Involvement Program and Participation Program by way of the Stormwater Advisory Board established August 28, 2007 Page 12 5WU-264-103102 NPDES RPE Stormwater Permit Application (b) Allow Conduct four X X X X X the public public meeting an to allow the opportunity public an to review opportunity to and review and comment comment on on the the Stormwater Stormwater management Plan. program. (c) Organize Continue X X X X X a volunteer fostering community volunteerism involvement through school program. environmental clubs and other venues. SECTION D: ILLICIT DISCHARGE DETECTION AND ELIMINATION 1. Objectives for Illicit Discharge Detection and Elimination (a) Detect and eliminate illicit discharges, including spills and illegal dumping. (b) Address significant contributors of pollutants to the MS4. The permittee may require specific controls for a category of discharges, or prohibit that discharge completely, if one or more of these categories of sources are identified as a significant contributor of pollutants to the MS4. (c) Implement appropriate enforcement procedures and actions. (d) Develop a storm sewer system map showing all outfalls and waters receiving discharges. (e) Inform employees, businesses, and the general public of hazards associated with illegal discharges and improper disposal of waste. 2. BMPs for Illicit Discharge Detection and Elimination The permittee shall implement the following BMPs to meet the objectives of the Illicit Discharge Detection and Elimination Program and shall notify the Division prior to modification of any goals. BMP Measurable Goals YR 6 YR 7 YR 8 YR 9 YR 10 (a) Continue X X X X X Develop/Implement implemention Illicit Discharge of Illicit Detection and Discharge Elimination Detection Program and Elimination Program. Include provisions for program assessment Page 13 SWU-264-103102 NPDES RPE Stormwater Permit Application and evaluation. (b) Establish and Maintain X X X X X maintain adequate appropriate legal legal authorities authorities to prohibit illicit discharges and enforce the approved Illicit Discharge Detection and Elimination Program. (c) Develop a Maintain X X X X X Storm Sewer identification, System Base Map locations of and mapping of Stormwater drainage system components. At a minimum, mapping components includes o utfa I Is, drainage areas, and receiving streams. (d) Implement illicit Implement X X X X X discharge detection inspection procedures program to detect dry weather flows at system outfalls. Establish procedures Page 14 5WU-264-103102 NPDES RPE Stormwater Permit Application for tracing the sources of illicit discharges and for removing the sources. Develop procedures for identification of priority areas likely to have illicit discharges. Continue to identify, locate, and update map of drainage system components on a priority basis per approved Hicit Discharge Program. (e) Conduct Conduct X X X X X employee cross- training for training, town staff on detecting and reporting illicit discharges. (f) Provide public Inform public X X X X X education employees, businesses, and the general public of hazards associated with illegal discharges and improper disposal of Page 15 SWU-264-103102 NPDES RPE Stormwater Permit Application waste. (g) Establish a Establish and X X X X X public reporting publicize a mechanism reporting mechanism For the public to report illicit discharges. Page 16 5WU-264-143102 NPDES RPE Stormwater Permit Application SECTION E: CONSTRUCTION SITE RUNOFF CONTROLS 1. Objectives for Construction Site Runoff Controls (a) Reduce pollutants in stormwater runoff from construction activities disturbing one or more acres of land surface and those activities less than one acre that are part of a larger common plan of development. (b) Provide procedures for public input, sanctions to ensure compliance, requirements for construction site operators to implement appropriate erosion and sediment control practices, review of site plans which incorporates consideration of potential water quality impacts, and procedures for site inspection and enforcement of control measures. (c) Establish requirements for 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 impacts to water quality. 2. BMPs for Construction Site Runoff Controls The permittee relies on the requirements of the North Carolina Department of Natural Resources Division of Water Quality and Erosion and Sediment Control Program to comply with this minimum measure as a delegated entity. The NCDENR Division of Land Resources Erosion and Sediment Control Program effective meets the requirements of the Construction Site Runoff Controls by permitting and controlling development activities disturbing one or more acres of land surface and those activities less than one acre that are part of a larger common plan of development. This program is authorized under the Sediment Pollution Control Act of 1973 and Chapter 4 of Title 15A of the North Carolina Administrative Code. This program includes procedures for public input, sanctions to ensure compliance, requirements for construction site operators to implement appropriate erosion and sediment control practices, review of site plans which incorporates consideration of potential water quality impacts, and procedures for site inspection and enforcement control measures. NCDENR Division of Water Quality NPDES General Permit for constructions activities (NCG010000), specifically Par 1, Section A, Paragraphs 3, 4, 5, and 6, effectively meets the above requirements. The NCG010000 permit establishes requirements frpo 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 impacts to water quality. The permittee must provide and promote means for the public to notify the appropriate authorities of observed erosion and sedimentation problems. The permittee may implement a plan promoting the existence of the NCDENR, Division of Land Resources "Stop Mud" hotline to meet the requirements of this paragraph. The permittee may pursue local government implementation of the Erosion and Sediment Control Program by requesting a "minor modification" to the permit. Page 17 SWU-264-103102 NPDES RPE Stormwater Permit Application SECTION F: POST -CONSTRUCTION SITE RUNOFF CONTROLS 1. Objectives for Post -Construction Site Runoff Controls (a) Manage stormwater runoff from new development / redevelopment that drains to the MS4 and disturbs an acre or more of land surface, including projects less than an acre that are part of a larger common plan of development or sale. (b) Ensure long term operation and maintenance of BMPs. (c) Ensure controls are in place to minimize water quality impacts. 2. BMPs for Post -Construction Site Runoff Controls The City of Archdale shall implement the following BMPs to meet the objectives of the Post -Construction Stormwater Management Program. BMP Measurable Goals YR 6 YR 7 YR 8 YR 9 YR 10 (a) Establish Continue, adopt X X X X X a Post- by ordinance Construction (or similar Stormwater regulatory Management mechanism), Program implementation, and enforce a program to address stormwater runoff from new development and redevelopment. The ordinance must be reviewed and approved by the Director prior to implementation. Ensure that controls are in place to prevent or minimize water quality impacts. (b) Establish Continue X X X X X strategies implentation which strategies that include include a BMPs combination of appropriate structural Page 18 SM-264-103102 NPDES RPE Stormwater Permit Application for the MS4 and/or non- structural BMPs. Ensure adequate long- term operation and maintenance of structural BMPs. Require annual inspection reports of permitted structural BMPs performed by a qualified professional. (c) Establish Control the X X X X X a program sources of fecal to control coliform to the the sources maximum of fecal extent coliform to practicable. the Develop and implement an maximum oversight extent program to practicable ensure proper operation and maintenance of on -site wastewater treatment systems for domestic wastewater. Municipalities must coordinate this program with the county health department. 3. The evaluation of Post -construction Stormwater Management Program measures (a) Those areas within the jurisdictional area of the permittee that are already subject to the existing state stormwater management programs listed herein are deemed compliant with the post -construction stormwater management model practices identified in (b) below. The listed programs are: the Water Supply Watershed protection programs for WS-I -- WS-IV waters, the HQW and ORW waters Page 14 SWU-264-103102 NPDES RPE Stormwater Permit Application management strategies, the Neuse River Basin Nutrient Sensitive Waters Management Strategy, the Tar - Pamlico River Basin Nutrient Sensitive Waters Management Strategy, and the Randleman Lake Water Supply Watershed program. (b) Model Practices. For those areas within the jurisdictional area of the permittee that are not subject to the post -construction Stormwater management provisions of another existing state stormwater management program, the permittee's Postconstruction Stormwater Management Program must equal or exceed the stormwater management and water quality protection provided by the following model practices. (i) The permittee may issue a local stormwater management permit to a development or redevelopment project as either a low density project or a high density project. (ii) A project may be permitted as a low density project if it meets the following criteria: (A) No more than two dwelling units per acre or 24% built -upon area; (B) Use of vegetated conveyances to the maximum extent practicable; (C) All built -upon areas are at least 30 feet landward of perennial and intermittent surface waters; and, (D) Deed restrictions and protective covenants are required by the locally issued permit and incorporated by the development to ensure that subsequent development activities maintain the development (or redevelopment) consistent with the approved plans. (iii) A project not consistent with the requirements for a low density project may be permitted as a high density project if it meets the following requirements: (A) The stormwater control measures must control and treat the difference between the pre -development and post -development conditions for the 1-year 24-hour storm. Runoff volume drawdown time must be a minimum of 24 hours, but not more than 120 hours; (B) All structural Stormwater treatment systems must be designed to achieve 85% average annual removal of total suspended solids; (C) Stormwater management measures must comply with the General Engineering Design Criteria For All Projects requirements listed in 15A NCAC 2H .1008(c); (D) All built -upon areas are at least 30 feet landward of perennial and intermittent surface waters; and, (E) Deed restrictions and protective covenants are required by the locally issued permit and incorporated by the development to ensure that subsequent development activities maintain the development (or redevelopment) consistent with the approved plans. (c) Watershed Protection Plans. Public bodies may develop and implement comprehensive watershed protection plans that may be used to meet part, or all, of the requirements for post -construction stormwater management. (d) A regulated entity may develop its own comprehensive watershed plan, may use the model ordinance developed by the Commission, may design its own postconstruction practices based on the Division's guidance and engineering standards for best management practices, or it may incorporate the post - construction model practices to satisfy, in whole or in part, the requirements for post -construction stormwater management. Page 20 SWU-264-103102 NPDES RPE Stormwater Permit Application SECTION G: POLLUTION PREVENTION AND GOOD HOUSEKEEPING FOR MUNICIPAL OPERATIONS 1. Objective for Pollution Prevention and Good Housekeeping for Municipal Operations Prevent or reduce stormwater pollution from municipal operations. 2. BMPs for the Pollution Prevention and Good Housekeeping for Municipal Operations The permittee shall implement the following BMPs to meet the objectives of the Pollution Prevention and Good Housekeeping Program and shall notify the Division prior to modification of any goals. BMP Measurable Goals YR 6 YR 7 YR 8 YR 9 YR 10 (a) Develop Develop an X X X X X an operation operation and and maintenance maintenance program that program has the ultimate goal of preventing or reducing pollutant runoff from municipal operations. (b) Develop an X X X X X Inspection inventory of all and facilities and evaluation operations of facilities owned and and operated by the operations permittee with the potential for generating polluted stormwater runoff. Specifically inspect the potential sources of polluted runoff, the stormwater controls, and conveyance systems. Evaluate the sources, document deficiencies, Page 21 SWU-264-103102 NPDES RPE Stormwater Permit Application plan corrective actions, and document the accomplishment of corrective actions. (c) Conduct Conduct staff X X X X X staff training training specific for pollution prevention and good housekeeping procedures. (d) Review Conduct annual X X X X X of review of the municipality industrial owned or activities with a operated Phase I NPDES regulated stormwater industrial permit owned activities and operated by the permittee. Specifically review the following aspects: the Stormwater Pollution Prevention Plan where one is required, the timeliness of any monitoring reports required by the Phase I permit, and the results of inspections and subsequent follow-up actions at the facilities. Page 22 S WU-264-103102 NPDES RPE Stormwater Permit Application PART III PROGRAM ASSESSMENT I. Implementation of the Stormwater Plan will include documentation of all program components that are being undertaken including, but not limited to, monitoring and sampling, inspections, maintenance activities, educational programs, implementation of BMPs, and enforcement actions. Documentation will be kept on -file by the permittee for a period of five years and made available to the Director or his authorized representative immediately upon request. 2. The permittee's Stormwater Plan will be reviewed and updated as necessary, but at least on an annual basis. The permittee will submit a report of this evaluation and monitoring information to the Division on an annual basis. This information will be submitted by [Set date two months after permit year's end] of each year and cover the previous year's activities from [Insert start date] to [Insert end date]. The permittee's reporting will include appropriate information to accurately describe the progress, status, and results of the permittee's Stormwater Plan and will include, but is not limited to, the following components: (a) The permittee will give a detailed description of the status of implementation of the Stormwater Plan. This will include information on development and implementation of all components of the Stormwater Plan for the past year and schedules and plans for the year following each report. (b) The permittee will adequately describe and justify any proposed changes to the Stormwater Plan. This will include descriptions and supporting information for the proposed changes and how these changes will impact the Stormwater Plan (results, effectiveness, implementation schedule, etc.). (c) The permittee will document any necessary changes to programs or practices for assessment of management measures implemented through the Stormwater Plan. In addition, any changes in the cost of, or funding for, the Stormwater Plan will be documented. (d) The permittee will include a summary of data accumulated as part of the Stormwater Plan throughout the year along with an assessment of what the data indicates in light of the Stormwater Plan. (e) The permittee will provide information on the annual expenditures and budget anticipated for the year following each report along with an assessment of the continued financial support for the overall Stormwater Plan. (f) The permittee will provide a summary of activities undertaken as part of the Stormwater Plan throughout the year. This summary will include, but is not limited to, information on the establishment of appropriate legal authorities, project assessments, inspections, enforcement actions, continued inventory and review of the storm sewer system, education, training and results of the illicit discharge detection and elimination program. (g) The permittee will provide information concerning areas of water quality improvement or degradation. Depending on the level of implementation of the Stormwater Plan, this information may be submitted based on pilot studies, individual projects or on a watershed or sub -watershed basis. 3. The Director may notify the permittee when the Stormwater Plan does not meet one or more of the requirements of the permit. Within 30 days of such notice, the permittee will submit a plan and time schedule to the Director for modifying the Stormwater Plan to meet the requirements. The Director may approve the corrective action plan, approve a plan with modifications, or reject the proposed plan. The permittee will provide certification in writing (in accordance with Part IV, Paragraph 2) to the Director that the changes have been made. Nothing in this paragraph shall be construed to limit the Director's ability to conduct enforcement actions for violations of this permit. 4. The Division may request additional reporting information as necessary to assess the progress and results of the permittee's Stormwater Plan. Page 23 SWU-264-103102 NPDES RPE Stormwater Permit Application PART IV REPORTING AND RECORD KEEPING REQUIREMENTS 1. Records The permittee shall retain records of all monitoring information, including all calibration and maintenance records and all original chart recordings for continuous monitoring instrumentation, and copies of all reports required by this permit for a period of at least 5 years from the date of the sample, measurement, report, or application. This period may be extended by request of the Director at any time prior to the end of the five year period. 2. Report Submittals (a) Duplicate signed copies of all reports required herein, shall be submitted to the following address: Department of Environment and Natural Resources Division of Water Quality Stormwater Permitting Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 (a) All applications, reports, or information submitted to DWQ shall be signed by a principal executive officer, ranking elected official or duly authorized representative. A person is a duly authorized representative only if: i. The authorization is made in writing by a principal executive officer or ranking elected official; ii. The authorization specified either an individual or a position having responsibility for the overall operation of a regulated facility or activity or an individual or position having overall responsibility for environmental/stormwater matters; and (iv) The written authorization is submitted to the Director. b. Any person signing a document under paragraphs (a) or (b) of this section shall make the following certification: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." 3. Recording Results For each measurement, sample, inspection or maintenance activity performed or collected pursuant to the requirements of this permit, the permittee shall record the following information: (a) The dates, exact place, and time of the activity or information collected; (b) The individual(s) who performed the activity; (c) The techniques or methods used; and (d) The results of such activity or information collected. 4. Twenty-four Hour Reporting The permittee shall report to the central office or the appropriate regional office any noncompliance that may endanger health or the environment. Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the permittee becomes aware of the circumstances. The written submission shall contain a description of the noncompliance, and its causes; the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the anticipated time compliance is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance. The Director may waive the written report on a case -by -case basis if the oral report has been received within 24 hours. S. Annual Reporting Page 24 SWU-269-103102 NPDES RPE Stormwater Permit Application The permittee will submit reporting and monitoring information on an annual basis per Part III of this permit on forms provided by the DWQ. 6. Additional Reporting The Director may request reporting information on a more frequent basis as deemed necessary either for specific portions of the permittee's Stormwater Plan, or for the entire Program. 7. Other Information Where the permittee becomes aware that it failed to submit any relevant facts in applying to be covered under this permit or in any report to the Director, it shall promptly submit such facts or information. Page 25 SWU-264-103102 NPDES RPE Stormwater Permit Application PART V STANDARD CONDITIONS SECTION A: COMPLIANCE AND LIABILITY 1. Duty to Comply The permittee must comply with all conditions of this permit. Any permit noncompliance constitutes a violation of the Clean Water Act and is grounds for enforcement action; for permit termination, revocation and reissuance, or modification; or denial of permit coverage upon renewal application. a. The permittee shall comply with standards or prohibitions established under section 307(a) of the Clean Water Act for toxic pollutants within the time provided in the regulations that establish these standards or prohibitions, even if the permit has not yet been modified to incorporate the requirement. b. The Clean Water Act provides that any person who violates a permit condition is subject to a civil penalty not to exceed the maximum amounts authorized by Section 309(d) of the Act and the Federal Civil Penalties Inflation Adjustment Act (28 U.S.C. §2461 note) as amended by the Debt Collection Improvement Act (31 U.S.C. §3701 note) (currently $27,500 per day for each violation). Any person who negligently violates any permit condition is subject to criminal penalties of $2,500 to $25,000 per day of violation, or imprisonment for not more than 1 year, or both. Any person who knowingly violates permit conditions is subject to criminal penalties of $5,000 to $50,000 per day of violation, or imprisonment for not more than 3 years, or both, Also, any person who violates a permit condition may be assessed an administrative penalty not to exceed $11,000 per violation with the maximum amount not to exceed $137,500. [Ref: Section 309 of the Federal Act 33 USC 1319 and 40 CFR 122.41(a).] c. Under state law, a daily civil penalty of not more than twenty-five thousand dollars ($25,000) per violation may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of a permit. [Ref: North Carolina General Statutes 143-215.6A] d. Any person may be assessed an administrative penalty by the Administrator for violating sections 301, 302, 306, 307, 308, 318 or 405 of this Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of this Act. Pursuant to 40 CFR Part 19 and the Act, administrative penalties for Class I violations are not to exceed the maximum amounts authorized by Section 309(g)(2)(A) of the Act and the Federal Civil Penalties e. Inflation Adjustment Act (28 U.S.C. §2461 note) as amended by the Debt Collection Improvement Act (31 U.S.C. §3701 note) (currently $11,000 per violation, with the maximum amount of any Class I penalty assessed not to exceed $27,500). Pursuant to 40 CFR Part 19 and the Act, penalties for Class II violations are not to exceed the maximum amounts authorized by Section 309(g)(2)(B) of the Act and the Federal Civil Penalties Inflation Adjustment Act (28 U.S.C. §2461 note) as amended by the Debt Collection Improvement Act (31 U.S.C. §3701 note) (currently $11,000 per day for each day during which the violation continues, with the maximum amount of any Class II penalty not to exceed $137,500). 2. Duty to Mitigate The permittee shall take all reasonable steps to minimize or prevent any discharge in violation of this permit that has a reasonable likelihood of adversely affecting human health or the environment. 3. Civil and Criminal Liability Nothing in this permit shall be construed to relieve the permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143-215.6A, 143-215.613, 143-215.6C or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended 4. Oil and Hazardous Substance Liability Nothing in this permit shall be construed to preclude the institution of any legal action or relieve the permittee from any responsibilities, liabilities, or penalties to which the permittee is or may be subject to under NCGS 143-215.75 et seq. or Section 311 of the Federal Act, 33 USC 1321. S. Property Rights The issuance of this permit does not convey any property rights in either real or personal property, or any exclusive privileges, nor does it authorize any injury to private property or any invasion of personal rights, nor any infringement of federal, state or local laws or regulations. Page 26 SWU-264-103102 NPDES RPE Stormwater Permit Application 6. Severability The provisions of this permit are severable, and if any provision of this permit, or the application of any provision of this permit to any circumstances, is held invalid, the application of such provision to other circumstances, and the remainder of this permit, shall not be affected thereby. 7. Duty to Provide Information The permittee shall furnish to the Director, within a reasonable time, any information which the Director may request to determine whether cause exists for modifying, revoking and reissuing, or terminating the coverage issued pursuant to this permit or to determine compliance with this permit. The permittee shall also furnish to the Director upon request, copies of records required by this permit. S. Penalties for Tampering The Clean Water Act provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this permit shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. If a conviction of a person is for a violation committed after a first conviction of such person under this paragraph, punishment is a fine of not more that $20,000 per day of violation, or by imprisonment of not more than 4 years, or both. 9. Penalties for Falsification of Reports The Clean Water Act provides that any person who knowingly makes any false statement, representation, or certification in any record or other document submitted or required to be maintained under this permit, including monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. 10, Permit Actions This permit may be modified, revoked and reissued, or terminated for cause. The notification of planned changes or anticipated noncompliance does not stay any permit condition. Page 27 SWU-264-103102 NPDES RPE Stormwater Permit Application SECTION B. OPERATION AND MAINTENANCE of POLLUTION CONTROLS 1. Proper Operation and Maintenance The permittee shall at all times properly operate and maintain all facilities and systems of treatment and control (and related appurtenances) which are owned and/or operated by the permittee to achieve compliance with the conditions of this permit. Proper operation and maintenance also includes adequate laboratory controls and appropriate quality assurance procedures. This provision requires the operation of back-up or auxiliary facilities or similar systems that are installed by a permittee only when the operation is necessary to achieve compliance with the conditions of the permit. 2. Need to Halt or Reduce not a Defense It shall not be a defense for a permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this permit. Page 2.8 5WU-264-103102 NPDES RPE Stormwater Permit Application SECTION C: MONITORING AND RECORDS 1. Representative Sampling When required herein, stormwater samples collected and measurements taken shall be characteristic of the volume and nature of the permitted discharge. Analytical stormwater sampling shall be performed during a representative storm event. These samples shall be taken on a day and time that is characteristic of the discharge. Where appropriate, all stormwater samples shall be taken before the discharge joins or is diluted by any other waste stream, body of water, or substance. When specified herein, monitoring points established in this permit shall not be changed without notification to and approval of the Director. 2. Flow Measurements Where required, appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to ensure the accuracy and reliability of measurements of the volume of monitored discharges. 3. Test Procedures Test procedures for the analysis of pollutants shall conform to the EMC regulations published pursuant to NCGS 143-215.63 et. seq, the Water and Air Quality Reporting Acts, and to regulations published pursuant to Section 304(g), 33 USC 1314, of the Federal Water Pollution Control Act, as Amended, and Regulation 40 CFR 136. To meet the intent of the monitoring required by this permit, all test procedures must produce minimum detection and reporting levels and all data generated must be reported down to the minimum detection or lower reporting level of the procedure. 4. Inspection and Entry The permittee shaI allow the Director, or an authorized representative (including an authorized contractor acting as a representative of the Director), or in the case of a facility which discharges through a municipal separate storm sewer system, an authorized representative of a municipal operator or the MS4 receiving the discharge, upon the presentation of credentials and other documents as may be required by law, to; a. Enter upon the permittee's premises where a regulated facility or activity is located or conducted, or where records must be kept under the conditions of this permit; b. Have access to and copy, at reasonable times, any records that must be kept under the conditions of this permit; c. Inspect at reasonable times any facilities, equipment (including monitoring and control equipment), practices, or operations regulated or required under this permit; and d. Sample or monitor at reasonable times, for the purposes of assuring permit compliance or as otherwise authorized by the Clean Water Act, any substances or parameters at any location. S. Availability of Reports Except for data determined to be confidential under NCGS 143-215.3(a)(2) or Section 308 of the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms of this permit shall be available for public inspection at the offices of the Division of Water Quality. As required by the Act, analytical data shall not be considered confidential. Knowingly making any false statement on any such report may result in the imposition of criminal penalties as provided for in NCGS 143-215.6B or in Section 309 of the Federal Act. Page 29 SWU-261-103102 NPDES RPE Stormwater Permit Application PART VI LIMITATIONS REOPEN ER The issuance of this permit does not prohibit the Director from reopening and modifying the permit, revoking and reissuing the permit, or terminating the permit as allowed by the laws, rules, and regulations contained in Title 40, Code of Federal Regulations, Parts 122 and 123; Title 15A of the North Carolina Administrative Code, Subchapter 2H .0100; and North Carolina General Statute 143-215.1 et. al. PART VII ADMINISTERING AND COMPLIANCE MONITORING FEE REQUIREMENTS The permittee must pay the administering and compliance monitoring fee within 30 (thirty) days after being billed by the Division. Failure to pay the fee in a timely manner in accordance with 15A NCAC 2H .0105(b)(4) may cause this Division to initiate action to revoke the permit. Page 30 SWU-264-1Q3102 NPDES RPE Stormwater Permit Application PART VIII DEFINITIONS 1. Act See Clean Water Act. 2. Best Management Practice (BMP) Measures or practices used to reduce the amount of pollution entering surface waters. BMPs can be structural or non-structural and may take the form of a process, activity, physical structure or planning (see non-structural BMP). 3. Built -upon Area That portion of a development project that is covered by impervious or partially impervious surface including, but not limited to, buildings, pavement and gravel areas such as roads, parking lots, and paths; and recreation facilities such as tennis courts. "Built -upon area" does not include a wooden slatted deck, the water area of a swimming pool, or pervious or partially pervious paving material to the extent that the paving material absorbs water or allows water to infiltrate through the paving material. 4. Clean Water Act The Federal Water Pollution Control Act, also known as the Clean Water Act (CWA), as amended, 33 USC 1251, et. seq. 5. Common Plan of Development A construction of land disturbing activity is part of a larger common plan of development if it is completed in one or more of the following ways • In separate stages • In separate phases In combination with other construction activities It is identified by the documentation (including but not limited to a sign, public notice or hearing, sales pitch, advertisement, loan application, drawing, plats, blue prints, marketing plans, contracts, permit application, zoning request, or computer design) or physical demarcation (including but not limited to boundary signs, lot stakes, or surveyor markings) indicating that construction activities may occur on a specific plot. 6. Department Department means the North Carolina Department of Environment and Natural Resources 7, Division_(DWO) The Division of Water Quality, Department of Environment and Natural Resources. 8. Director The Director of the Division of Water Quality, the permit issuing authority. 9. EMC The North Carolina Environmental Management Commission. 10, Grab Sample An individual sample collected instantaneously. Grab samples that will be directly analyzed or qualitatively monitored must be taken within the first 30 minutes of discharge. 11. Hazardous Substance Any substance designated in 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act. 12, Illicit Discharge Any discharge to a MS4 that is not composed entirely of stormwater except discharges pursuant to an NPDES permit (other than the NPDES MS4 permit), allowable nonstormwater discharges, and discharges resulting from fire -fighting activities. 13. Industrial Activity For the purposes of this permit, industrial activities shall mean all industrial activities as defined in 40 CFR 122.26. 14. Municipal Separate Storm Sewer System (MS4) Pursuant to 40 CFR 122.26(b)(8) means a conveyance or system of conveyances (including roads with drainage systems, municipal streets, catch basins, curbs, gutters, ditches, manmade channels, or storm drains): i. Owned or operated by the United States, a State, city, town, county, district, association, or other public body (created by or pursuant to State law) having jurisdiction over disposal of sewage, industrial wastes, stormwater, or other wastes, including special districts under State law such as a sewer district, flood control district or drainage district, Page 31 SWU-264-103102 NPDES RPE Stormwater Permit Application or similar entity, or an Indian tribe or an authorized Indian tribal organization, or a designated and approved management agency under Section 208 of the Clean Water Act (CWA) that discharges to waters of the United States or waters of the State. ii. Designed or used for collecting or conveying stormwater; iii. Which is not a combined sewer; and iv. Which is not part of a Publicly Owned Treatment Works (POTW) as defined in 40 CFR 122.2 15. Non-stormwater Discharge Categories The following are categories of non-stormwater discharges that the permittee must address if it identifies them as significant contributors of pollutants to the storm sewer system: water line flushing, landscape irrigation, diverted stream flows, rising groundwater, uncontaminated groundwater infiltration, [as defined in 40 CFR 35.2005(20)], uncontaminated pumped groundwater, discharges from potable water sources, foundation drains, air conditioning condensation, irrigation water, springs, water from crawl space pumps, footing drains, lawn watering, individual residential car washing, Flows from riparian habitats and wetlands, dechlorinated swimming pool discharges, and street wash water (discharges or flows from fire fighting activities are excluded from the definition of illicit discharge and only need to be addressed where they are identified as significant sources of pollutants to waters of the United States). 16. Non-structural BMP Non-structural BMPs are preventive actions that involve management and source controls such as: (1) Policies and ordinances that provide requirements and standards to direct growth to identified areas, protect sensitive areas such as wetlands and riparian areas, maintain and/or increase open space, provide buffers along sensitive water bodies, minimize impervious surfaces, and/or minimize disturbance of soils and vegetation; (2) policies or ordinances that encourage infill development in higher density urban areas, and areas with existing storm sewer infrastructure; (3) education programs for developers and the public about minimizing water quality impacts; (4) other measures such as minimizing the percentage of impervious area after development, use of measures to minimize directly connected impervious areas, and source control measures often thought of as good housekeeping, preventive maintenance and spill prevention. 17. Outfall The point of wastewater or stormwater discharge from a discrete conveyance system. See also point source discharge of stormwater. 18. Permittee The owner or operator issued this permit. 14. Point Source Discharge of Stormwater Any discernible, confined and discrete conveyance including, but not specifically limited to, any pipe, ditch, channel, tunnel, conduit, well, or discrete fissure from which stormwater is or may be discharged to waters of the state. 20. Redevelopment Means any rebuilding activity other than a rebuilding activity that; i. Results in no net increase in built -upon area, and ii. Provides equal or greater stormwater control than the previous development. 21. Stormwater Runoff The flow of water which results from precipitation and which occurs immediately following rainfall or as a result of snowmelt. 22. Total Maximum Daily Load (TMDL) A TMDL is a calculation of the maximum amount of a,pollutant that a waterbody can receive and still meet water quality standards, and an allocation of that amount to the pollutant's sources. A TMDL is a detailed water quality assessment that provides the scientific foundation for an implementation plan. The implementation plan outlines the steps necessary to reduce pollutant loads in a certain body of water to restore and maintain water quality standards in all seasons. The Clean Water Act, Section 303, establishes the water quality standards and TMDL programs. 23. Toxic Pollutant Any pollutant listed as toxic under Section 307(a)(1) of the Clean Water Act. Page 32 SWU-264-103102