Loading...
HomeMy WebLinkAboutNCS000423_APPLICATION_20030310STORMWATER DIVISION CODING SHEET M54 PERMITS PERMIT NO. Afc!�-0 U DOC TYPE ❑FIlNAL PERMIT ❑ /►1VNUAL REPORT 9/APPLICATION ❑ COMPLIANCE ❑ OTHER DOC DATE ❑ � �� � � 3 l � YYYYMMDD e State of North Carolina Department of Environment & Natural Resources Division of Water Quality 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 NPDES Small MS4 Stormwater Permit Application (SWU-270) and the accompanying narrative documentation, completed in accordance with Instructions for Preparing the Comprehensive Stormwater Management Program Report (SWU-268) are both required for the application package to be considered a complete application submittal. I plete application submittals may be returned to the applicant, I. APPLICANT STATUS INFORMATION a. Name of Public Entity City of Concord Seeking Permit Coverage I b. Ownership Status (federal, Local 2 0 E` state or local �y'� c. f Public Entity ( ywc City ton, county, prison,school, etc.)H d. Federal Standard Industrial SIC 91 - 97 Classification Code e. County(s) Cabarrus f. Jurisdictional Area (square 53.56 miles g. Population Permanent 55,977 Seasonal (if available) h. Ten-year Growth Rate 10.5% i, Located on Indian Lands? ❑ Yes ®No II. RPE / MS4 SYSTEM INFORMATION a. __(square Storm Sewer Service Area miles 53.56 b. -River Basin(s) Yadkin c. Number of Primary Receiving Streams 9 d. Estimated percentage of jurisdictional area containing the following four land use activities: • Residential 35 • Commercial 41 • Industrial 13 • Open Space 11 Total = 100% e. Are there significant water quality issues listed in the attached application repo rt? ® Yes ❑ No SWU-264-103102 Page 1 NPDES RPE Stormwater Permit Application I III. EXISTING LOCAL WATER QUALITY PROGRAMS a. Local Nutrient Sensitive Waters Strategy ❑ Yes ® No b. Local Water Supply Watershed Program ® Yes ❑ No c. Delegated Erosion and Sediment Control Program ❑ Yes ® No d. CAMA Land Use Plan ❑ Yes ® No IV. CO -PERMIT APPLICATION STATUS INFORMATION (Complete this section only if co -permitting) a. Do you intend to co -permit with Ell Yes ® No a permitted Phase I entity? b. If so, provide the name and permit number of that entity: • Name of Phase I MS4 • NPDES Permit Number c. Do you intend to co -permit ❑Yes ®No with another Phase II entity? d. If so, provide the name(s) of the entity: e. Have legal agreements been finalized between the co- ❑ Yes ❑ No erm ittees? 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? ® Yes ❑ No b. If yes, identify each entity and the element they will be implementing • Name of Entity Cabarrus County • Element they will implement Construction Site Runoff Controls • Contact Person Tony Johnson • Contact Address 65 Church Street, Concord NC 28025 • Contact Telephone Number (704) 920-2141 c. Are legal agreements in place to establish responsibilities? ®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 1 provided in the attached application report. Page 2 SWU-264-103102 NPDES RPE Stormwater Permit Application 1 VIL 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. 1 am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations. Signature ! . 1 -- fif •�/� Name W. Brian Hiatt Title City Manager Street Address 26 Union Street S Concord NC 28025 PO Box PO Box 308 Concord NC 28026 city Concord State NC Zip 28025 Telephone (704) 920-5215 Fax (704) 786-7068 E-Mail hiattb@ci.concord.nc.us 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 H. Allen Scott Jr. b. Title Director of Environmental Services c. Street Address 850 Warren Coleman Blvd. Concord, NC 28025 d. PO Box PO Box 308 Concord, NC 28026 e. City Concord f. State NC g. Zip 28025 h. Telephone Number (704)'920-5370 i. Fax Number (704) 795-0404 j. E-Mail Address scotta@ci.concord.nc.us 5WU-264-103102 Page 3 NPDES RPE Stormwater Permit Application fl 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 fisted 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 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 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. STORM SEWER SYSTEM INFORMATION 1.1. Population Served 1.2. Growth Rate 1.3. Jurisdictional and MS4 Service Areas 1.4. MS4 Conveyance System 1.5. Land Use Composition Estimates 1.6. Estimate Methodology 1.7. TMDL Identification 2. RECEIVING STREAMS 3. EXISTING WATER QUALI-fY PROGRAMS 3.1. Local Programs 3.2. State programs 1 5WU-264-103102 1 TABLE OF CONTENTS Page 4 NPDES RPE Stormwater Permit Application 4. PERMITTING INFORMATION 4.1. Responsible Party Contact List 4.2. Organizational Chart 4.3. Signing Official 4.4. Duly Authorized Representative 5. Co -Permitting Information (if applicable) 5.1. Co-Permittees 5.2. Legal Agreements 5.3. Responsible Parties 6. Reliance on Other Government Entity ' 6.1. Name of Entity 6.2. Measure Implemented 6.3. Contact Information 6.4. Legal Agreements 7. STORMWATER MANAGEMENT PROGRAM 1 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 I Page 5 SWU-264-103102 TABLE OF.CONTENTS SECTION PAGE 1.0 STORM SEWER SYSTEM INFORMATION.......................................................I l. l Population Served............................................................................................1 1.2 Growth Rate.....................................................................................................1 1.3 Jurisdictional and MS4 Service Area...........................................................1 1 A MS4 Conveyance System.............................................................................1 1.5 Land Use Composition Estimates................................................................2 1.6 Estimate Methodology........................................•..........................2 1.7 TMDL Identification....................................................................................2 2.0 RECEIVING STREAMS..........................................................................................5 3.0 EXISTING WATER QUALITY PROGRAMS.....................................................6 3.1 Local Programs................................................................................................6 3.2 State Programs ................................................... :...................................... I ....... 7 4.0 PERMITTING INFORMATION............................................................................8 4.1 Responsible Party Contact List...:....................................................................8 4.2 Organizational Chart ............................................. ..............................9 4.3 Signing Official................................................................................................9 4.4 Duly Authorized Representative......................................................................9 5.0 CO -PERMITTING INFORMATION (NOT APPLICABLE)...........................10 6.0 RELIANCE ON OTHER GOVERNMENT ENTITY........................................11 6.1 Name of Entity•..............................................................................................1 1 6.2 Measure Implemented....................................................................................11 6.3 Contact Information.......................................................................................11 6.4 Legal Agreements.......................................................................................... I I 7.0 STORMWATER MANAGEMENT PLAN..........................................................12 7.1 Public Education and Outreach on Storm Water Impacts .............................12 7.2 Public Involvement and Participation............................................................16 7.3 Illicit Discharge Detection and Elimination..................................................21 7.4 Construction Site Stormwater Runoff Control..............................................26 7.5 Post -Construction Storm Water Management in New Development and Redevelopment...............................................................................................27 7.6 Pollution Prevention/Good Housekeeping for Municipal Operations ..........32 Appendix A Resolution Adopting Cabarrus County Erosion & Sedimentation Control Program Appendix B Draft Stormwater Quality Management And Discharge Control Ordinance Concord Comprehensive Stormwater i March 2003 Management Program Report LIST OF TABLES TABLE I PAGE 1.1 Storm Sewer Composition by Basin............................................................................2 2.1 Receiving Streams of the Concord Service Area ................. :....................................... 5 4.1 Contact Information for Responsible Parties...............................................................8 4.2 Contact Information for Signing Official.....................................................................9 6.1 Contact Information for Responsible Party ................................................................11 7.1 BMP Summary Table of Public Education and Outreach.........................................13 7.2 BMP Summary Table for Public Involvement and Participation .............................17 7.3 Stakeholder Committee Agendas...............................................................................18 7.4 Stakeholder Committee Members..............................................................................18 7.5 Technical Committee Members.................................................................................19 7.6 BMP Summary Table for Illicit Discharge Detection and Elimination Program ...... 22 7.7 BMP Summary Table for Post -Construction Stormwater Management in New Development and Redevelopment............................................................................28 7.8 Post -Construction Controls Implementation Schedule..............................................31 7.9 BMP Summary Table for Pollution Prevention and Good Housekeeping................33 LIST OF FIGURES FIGURE PAGE 1.1 Concord Population Density .........................................................................................3 1.2 Concord Drainage Density ...........................................................................I...I...........4 4.1 Organization Chart for the Stormwater Management Program...................................9 7.1 Cabarrus County Discharge Sites..........................................................................34 7.2 Concord Facilities........................................................................ .------.---......38 Concord Comprehensive Stormwater ii March 2003 Management Program Report 1.0 STORM SEWER SYSTEM INFORMATION 1 1.1 Population Served ' The United States Census reports a permanent population of 55,977 in City of Concord (City), North Carolina in 2000. The City does not experience significant seasonal changes in population. 1.2 Growth Rate The City is experiencing significant growth in population and area. The annual growth rate for the last 10 years is 10.5 percent. However, this growth rate is highly related to the expansion of City boundaries as described in Section 1.3. The City's population in 1990 was 27,347 but its area was nearly half of its current jurisdiction. Figure 1.1 on page 3 displays the Concord Population Density in persons per acre. 1.3 Jurisdictional and MS4 Service Area The City has experienced significant growth in its service area the last 20 years. The current jurisdictional and MS4 service area for the City is 53.56 square miles. The City has 2.56 square miles of extra territorial jurisdiction (ETJ). No additional ETJ's are expected to be granted by the county. 1.4 MS4 Conveyance System The City is currently completing a service area wide;inventory and mapping of its MS4 conveyance system. With 90 percent of the inventory completed, the City has surveyed over 5,400 collection structures, such as catch basins and inlets and approximately 7,500 storm sewer pipes in the public right-of-way (ROW). Also, the inventory has identified 260 constructed conveyance channels or ditches. Figure 1.2, on page 4, displays the Concord Drainage Density in feet of pipe per acre and Table 1.1 on the next page disaggregates the Storm Sewer Compositions by Basin. An important part of the inventory was the evaluation of the condition of these structures and pipes by the field surveyors. Less than five percent of the surveyed structures and less than two percent of the pipes were judged to be "poor" or "inoperable". Also, approximately 7 percent of the pipes were determined to be more than 50 percent obstructed with debris or sediment. The City performs routine maintenance and repairs on the MS4 in the public ROW on an as -needed basis. Concord Comprehensive Stormwater I March 2003 Management Program Report Table 1.1 Storm Sewer Compositions by Basin Basin Name Basin ID Structure Count Pipe Count Pipe Miles Rocky River 03040105010030 379 481 10.2 Rocky River 03040105010040 13 17 0.5 Rocky River 03040105010050 38 53 0.8 Coddle Creek 03040105020010 1314 1781 30.7 Threemile Branch -Cold Water Creek 03040105020020 1487 2004 31.1 Little Coldwater Creek 03040105020030 11 17 0.2 Irish Buffalo Creek 03040105020040 2222 3210 45.8 Total 5464 7563 119.3 1.5 Land Use Composition Estimates The Land Use Composition for the City is estimated to be 35 percent - residential, 41 percent - commercial, 13 percent - industrial, and l I percent - open space. 1.6 Estimate Methodology The Land Use Composition for the City was estimated using Geographic Information System (G1S) software and land use data from the City's GIS staff. The land use data was reclassified into the appropriate groups based on older, more detailed classifications. Totals of each group were calculated in ArcView and divided by the total jurisdictional area to obtain percentages. 1.7 Total Maximum Daily Load (TMDL) Identification There are no TMDL designated streams within the City's MS4 service area. Concord Comprehensive Stormwater 2 March 2003 Management Program Report ? 03 010502,m ev r 03040105020010 03040105010030 4 Q� 0304010501 W 0304MMMOSO �p Nq Figure 1.1 Concord Population Density (Persons/Acre) NX NC 73 WY )30401050200:�' 0 2 10 4 0 1, fOSO"!; 030401 D5020040 05020010 J 0 2 4 Miles m I L i Major Roads Concord Hydraulic Unit Census 2000 Density -----0-3 3 - 10 10 - 50 > 50 Cabarrus County i Figure 1.2 Concord Drainage Density (Feet of Pipe/Acre) HWy 0304010 i r »" 4 + J E _ 4 f S1 ' NC 73.IIWY Y 13040105020a. 030401050200i0:.y?J~ 49 04010f r 03040105020040� . /V Major Roads r � ? 03040 05020010 [] Concord 03040105010050 03040105020010 Hydraulic Unit a°pg Drainage Density 0-10 10 - 50 34,970501 50 -100 100 - 200 200 - 300 0 2 4 Miles - 300 - 500 0 Cabarrus County i• � e s � 0 r � � � � � � � � I� � iili� � = s M r M M M IMs M a .= = M s== = 2.0 RECEIVING STREAMS Table 2.1 below illustrates the receiving streams of the City's service area. Table 2.1 Receiving Streams of the City's Service Area Receiving Stream Steam Segment Water Quality _.Use Support Quality Issues Name Classification RatingWater Rocky River 13-17 C Impaired Newly impaired waters of the Yadkin -Pee Dee River Basinwide Draft Water . Quality Plan, listed for biological impairment due to sediment, high turbidity, and fecal coliform. Coddle Creek 13-17-6-(5.5) C Impaired Newly impaired waters of the Yadkin -Pee Dee River Basinwide Draft Water Quality Plan, listed for biolo ical impairment due to sediment. Afton Run 13-17-6-6 C Supporting None Wolf Meadow Branch 13-17-6-7 C Supporting None Irish Buffalo Creek 13-17-9 2 C Supporting None Unnamed Tributary to 13-17-9-2(3) C Supporting None Cold Water Creek Funderburks Lake 13-17-9-3 C Supporting None Cold Water Creek 13-17-9-4 1.5 C Supporting None Threemile Branch 13=17-9=4-5 C Su ortin 'None Concord Comprehensive Stormwater 5 March 2003 Management Program Report 3.0 EXISTING WATER QUALITY PROGRAMS 3.1 Local Programs The City is a participant in the Water Supply Watershed Protection Program and ' has the necessary controls in place to meet these regulations. Lake Concord, which lies within the City's MS4 service area, is a WS-IV CA classified watershed. The measures outlined in the Unified Development Ordinance (UDO) ' include limitations on development, employment of Best Management Practices (BMPs) and riparian buffers, and prohibited uses in the overlay districts. Development regulations include 20,000 square feet of minimum land per ' dwelling unit, a maximum of two units per acre, and a maximum built -upon area of 24 percent. Prohibited uses for the overlay district include new sites for land application of residual, petroleum contaminated soils, landfills, and uses involving the storage of toxic and hazardous materials unless a spill containment plan is implemented. ' A stream buffer measure is included in the River/Stream Overlay District section of the UDO. The measure calls for "buffers to be retained in their natural vegetated, revegetated, or reforested state". The stream buffers are to be ' established on both sides of perennial streams indicated as a solid blue line on the most recent 7.5-minute United States Geological Survey (USGS) topographic maps. The width of the buffer, measured perpendicular from the average annual ' stream bank, includes a distance 50 feet plus four times the average percent slope of the area adjacent to the stream. The average slope is calculated over a distance of 250 feet perpendicular to the center of the stream. The maximum required buffer width may not exceed 120 feet from the edge of the stream. There is a 20 feet no built upon area adjacent to the buffer. Currently, there are no measures for stream buffers on intermittent streams in the City, however our draft stormwater ' ordinance establishes buffers on intermittent streams. Stormwater control regulations are summarized in the Environmental Controls ' Regulations section of the UDO. The policy states that all proposed site plans, except single- and two-family dwellings and residential subdivisions that will e exceed 20,000 square feet of impervious coverage are required to mitigate the impacts of the design storm rainfall. The post development runoff rate for the l- and 10-year design storm conditions must be detained to pre -development levels, unless a maximum discharge rate was adopted for the applicable drainage basin. Currently, there are no measures for treating the runoff for pollutants. I Concord Comprehensive Stormwater 6 March 2003 Management Program Report 3.2 State Programs Rocky River (HUC #03040105010030) and Coddle Creek (HUC #03040105020010) are being added to the North Carolina Wetland Restoration Program (NCWRP) Local Watershed Planning project list this year. Both subbasins will be given higher priority than non -targeted watershed for restoration efforts. Concord Comprehensive Stormwater 7 March 2003 Management Program Report 4.0 PERMITTING INFORMATION 4.1 Responsible Party Contact List Table 4.1 Contact Information for Responsible Parties Phone Nuib"6ir-. Contact Name Fax Number Control.Measure Position Title Email Address Illicit Discharge Detection and Elimination Allen Scott (704) 920-5370 Public Involvement and Participation Director of Environmental Services (704) 795-0404 Post Construction Runoff Controls and Stormwater Administrator scotta@ci.coneord.ne.us Tony Johnson (704) 920-2141 Construction Site Runoff Controls Erosion and Sediment {704) 920-2144 Control Director fajohnson@co.cabarrus.nc.us Annette Privette-Darnell (704) 920-5204 Public Education and Outreach Public Information (704) 786-7068 Officer privettea@ci.concord.nc.us Concord Comprehensive Stormwater 8 March 2003 Management Program Report 4.2 Organizational Chart Figure 4.1 Organizational Chart for the Stormwater Management Program Scott Padgett Concord Mayor Darrell Layton Superintendent John Newsome Field Technican W. Brian Hiatt Sam Misenheimer Director of Infrastructure Allen Scott Director of Environmental Services/ Stormwater Administrator Randy Plummer Stormwater Enaineer Jeff Davis Field Technican ity Counc Vickie Weant City Clerk Annette Privette-Darnell Public Information Officer Margaret Ritchie Clerical 4.3 Signing Official City Manager City Council has directed W. Brian Hiatt, the City Manager as the signing official for the NPDES Stormwater permit application. His contact information is outlined in Table 4.2 below. Table 4.2 Contact Information for Signing Official Phone Number Name Address Fax Number W. Brian Hiatt PO Box 308 Concord NC 28026 (704) 920-5215 (704) 786-7068 4.4 Duly Authorized Representative (Not Applicable) Concord Comprehensive Stormwater 9 March 2003 Management Program Report ' 5.0 CO -PERMITTING INFORMATION (NOT APPLICABLE). 1 Concord Comprehensive Stormwater 10 1 Management Program Report March 2003 6.0 RELIANCE ON OTHER GOVERNMENT ENTITY 6.1 Name of Entity Cabarrus County. 6.2 Measure Implemented Construction Site Runoff Control. 6.3 Contact Information Table 6.1 Contact Information for Responsible Party Name Address • Phone Number i 65 Church Street Tony Johnson Concord NC 28025 (704) 920-2141 6.4 Legal Agreements Effective January 1, 1998, the City entered in agreement by resolution for services of soil erosion and sedimentation control from Cabarrus County. The City adopted the Cabarrus County Soil Erosion and Sedimentation Control Ordinance on January 8, 1998. This resolution directs Cabarrus County to provide personnel to enforce the above -mentioned ordinance within the corporate limits of Concord. A copy of this resolution is presented in Appendix A. Concord Comprehensive Stormwater 1 1 March 2003 Management Program Report ' 7.0 STORMWATER MANAGEMENT PLAN 7.1 Public Education and Outreach on Storm Water Impacts 7.1.1 BMP Summary Table ' Table 7.1 on page 13 lists the BMP Summary Table for this stormwater program measure. 7.1.1 Target Audience ' The target audience for the City's public education and outreach program is a diverse group of citizens who share the range of impact on stormwater. Public education materials and activities will be directed ' towards industry, commercial business, and developers. The purpose in reaching this sector will be to reaffirm their knowledge in proper waste disposal compliance and facility/site management and operation. This is a group where substantial awareness can lead to major improvements in the environment. The middle target audience includes homeowners, small business operators, and the general public. Education efforts at this level ' will focus on awareness of stormwater management, proper disposal of common pollutants, and good housekeeping and pollution prevention on one's property. This sector must realize that their contributions may be ' minimal but that their collective effort produces the maximum result. Education efforts must also be focused towards youths to develop better environmentally aware and compliant citizens from the start. 7.1.2 Target Pollutant Sources Several pollutant sources have been identified for the concentration of education efforts. These pollutant sources are categorized as household wastes (oil, detergents, paints, and solvents), commercial waste, land application pollutants (fertilizers, pesticides, and herbicides), and organic/land derived pollutants (leaves, grass, sediment, and fecal ' coliform). These sources have been identified for their frequent use or appearance in the lives of the identified target audience. These sources are also highly controllable with the education'of citizens on proper waste disposal procedures, knowledge on the use and function of a storm sewer system, and the recommendation of non -threatening products and procedures like biodegradable products or composting. Concord Comprehensive Stormwater 12 March 2003 ' Management Program Report M M M! M M i M= M= M= M M B M M Table 7.1 BMP Summary Table of Public Education and Outreach \o. BMP Measurable Goal Year Year Year Year Year Responsible Party/Person 1 2 3 4 5 1 Publish the number for the Published via Stormwater Webpage, Utility Bill X X X X X Stormwater Administrator environmental hotline Inserts and other venues 2 Resident information Improved content of stormwater information 1 2 2 2 2 Stormwater Administrator workshops called Concord 101 presented to workshop participants. Units of measure in number of events hosted 3 Civic forums and seminars Units of measure in number of events hosted 2 2 2 2 2 Stormwater Administrator with stormwater content presented by staff and SWSC members 4 Develop and host a Number of practical home and business best 4 2 2 2 2 Stormwater Administrator/Public stormwater website management guides added annually Information Officer 5 Cable television stormwater Units of measures in number of different public 2 4 6 6 6 Public Information Officer public service announcements service announcements shown 6 Host stormwater program for Units of measure in number of events hosted 2 2 3 3 4 Stormwater Administrator/Public cit staff workshop Information Officer 7 Business and Developer Units of measure in number of events hosted 2 1 1 1 1 Stormwater Administrator Community Workshop 8 Environmental Education Units of measure in number of events hosted 5 5 6 6 7 Stormwater Administrator Outreach for 3`a grade students 9 Youth Council Units of measure in number of events hosted 1 2 2 2 2 Public Information Officer 10 Informational stormwater Units of measure in grates installed 0 200 400 400 400 Stormwater Administrator rates 1 i Utility bill inserts with lawn Units of measure in inserts. distributed 0 30k 30k 60k 60k Public Information Officer care/car wash and other BMP descriptions 12 New resident information Units of measure in packages distributed 0 0 200 400 400 Stormwater Administrator packages X — denotes items to be completed without other measure. Concord Comprehensive Stormwater 13 March 2003 Management Program Report ' 7.1.3 Outreach Program The community will be informed about stormwater pollution in a variety of ways. The outreach program will use utility bill inserts and new resident information packages to educate homeowners about lawn care/car ' washing BMPs, proper household waste disposal, and other BMPs that can be started at home. A recent survey prepared for the City by Dr. Paul Friday of the University of North Carolina at Charlotte shows that utility bill inserts would be a preferable and effective means of communication in Concord. Public service announcements on cable television system will reinforce these suggested BMPs and promote greater awareness of ' stormwater protection. Strategic airing of the public service announcements may also serve as a invitations for community activities like stream clean ups. Educational seminars will be held for local developers, engineers, 3`a grade students, civic organizations, and businesses to inform them of the new requirements. A website will be developed that will contain information on stormwater and BMP's for the general public. 7.1.4 Decision Process ` The decision process for the City's public education and outreach program focuses on four important objectives: diversity of audience, variety of program BMPs, timing of implementation, and strengthening of existing programs. Participants will develop a sense; of inclusion and concern for ' the program when provided with an activity or educational opportunity. This community feeling creates a better compliance and holistic support for the City's program. In advisory meetings, discussed in Section 7.2 ' Public Participation/Involvement, the Technical and Stakeholder groups, the committee members suggested the strengthening of existing educational programs in Concord and Cabarrus County. They identified several programs that given more attention could better serve the community. ' 7.1.5 Evaluation The public education and outreach program will have very attainable and measurable goals. BMPs that include the circulation of items like utility bill inserts and distribution packages can be calculated. The workshops and seminars for the general public, business and development community, and students have measurable goals computed in number of events held. The variety in number of public service announcements will serve as its target. Informational storm water grates added to the storm sewers can be counted and documented in the inventory, while the Concord Comprehensive Stormwater 14 March 2003 Management Program Report r stormwater website will frequently provide a variety of printable BMP guides for the community to download. A counter will be placed on the stormwater web page to track the volume of hits on the page. Periodic surveying of the citizens, such as the aforementioned conducted by Dr. Friday, will help the stormwater staff in identifying the most effective outreach mechanisms and their concentrations. This will allow the stormwater staff to streamline this aspect of the Phase 11 regulations and locate areas of the City where more attention -can be focused. In the later part of the permit period, a spatial analysis may be performed correlating outreach and education activities with number of illicit discharges or reduction thereof. Concord Comprehensive Stormwater Management Program Report 15 March 2003 7.2 Public Involvement and Participation 1 7.2.1 BMP Summary Table Table 7.2 on page 17 lists the BMP Summary Table for this stormwater program measure. 1 7.2.2 Target Audience The City will target a diverse audience to incorporate in many activities of their program. It is necessary to involve all ages of citizens and include people from all sectors, residential, educational, municipal, commercial, ' institutional, and industrial. The identified target audiences for the City include: K-12 students (emphasis on elementary grades), youth civic organizations, homeowners and homeowner associations, real estate and commercial developers, small business owners, -commercial business operators, municipal employees, and industry. The City will also make an effort where necessary to accommodate non-English speaking residents ' through bi-lingual communication. 7.2.3 Participation Program Stormwater Stakeholder and Technical Advisory Committees (Stakeholder Committee and Technical Committee) were formed in November 2002 to initiate the public involvement requirement. The Stakeholder Committee ' met every other week during this time and the meetings were announced and open to the public. In the meetings, the Stakeholder Committee was charged with making decisions on the details of the ordinances and ' program elements, like public education and; post construction controls. The Stakeholder Committee also provided questions and feedback for the Technical Committee to research and answer. The Stakeholder Committee consisted of elected officials from the various jurisdictions in Cabarrus County and citizens representing diverse groups such as farmers, homemakers, commercial developers, building industry, business/manufacturing, environmental business, engineers, and planners. Tables 7.3 and 7.4 on page 18 displays the Stakeholder Committee Topics and Members. The Technical Committee's role was to establish agendas for the Stakeholders Committee's meetings, provide technical assistance, and ' verify that all suggested measures were to comply with current regulations and government vision. This Committee consisted of municipal employees from Concord, Cabarrus County, Harrisburg, and Kannapolis. Their technical backgrounds include engineering, planning, public safety, government administration, and environmental education. Table 7.5 on page 19 lists Technical Committee Members. Concord Comprehensive Stormwater 16 March 2003 ' Management Program Report S M Ml i M v S M = M = = S = = = M Table 7.2 BMP Summary Table for Public Involvement and Participation No. BMP Measurable Goal Year Year Year Year Year Responsible 1 2 3 4 S Par/Person Stakeholder Stormwater Advisory Continue Stakeholder Stormwater Advisory 4 4 4 4 4 Stormwater Administrator Committee Committee process. Units of measure in annual meetin s 2 Technical Stormwater Advisory Continue Technical Stormwater Advisory 4 4 4 4 4 Stormwater Administrator Committee Committee process. Units of measure in annual meetings 3 Big Sweep — stream clean up Participate in promoting X X X X X Stormwater Administrator activity 4 Storm Drain Sentries Program — a Participate in promoting X X X X X Stormwater Administrator storm drain stenciling activity Concord Comprehensive Stormwater 17 March 2003 Management Program Report Table 7.3 Stakeholder Committee Topics Meeting Topics Discussed Date 1 Overview of NPDES Phase II Stormwater Rules 11 /7/2002 2 Review of NC Temporary Rules for Post -Construction Runoff 1 1 /19/2002 Minimum Measures 3 Recommendation of NPDES Phase II Ordinance Implications 12/10/2002 4 Sedimentation and Erosion Control Minimum Measure, Recommendations for Public Education and Involvement 1/14/2003 5 Review of draft Stormwater Ordinance and overview of Illicit 1 /28/2003 Discharge Minimum Control Measure 6 Review of executive summary of Concord's stormwatcr program to be presented to City Council. Agreement on final recommendation for buffers along intermittent 2/4/2003 streams. Table 7.4 Stakeholder Committee Members Name Affiliate ! Group.. . Mike Quickel Quickel Development Building Industry Mary Jo Press Phillip Morris Business/Industrial Bill Cochran W. Earl Cochran and Son Engineering Local Engineering/Surveying Richard Baker Duke Energy Environmental Leonard Sossamon Hunter & Brown Inc. Commercial Developer Richard Flowe N Focus Envision Cabarrus Randy Fisher Dairy Farmer Agricultural Judy Graber Homemaker Extension Community Irvin Newberry Newberry, Cathey and Co. Chamber of Commerce Carl Hill Cabarrus County Plannin Board Member Eric Hefner Cabarrus County Appointed Member Allen Small City of Concord Council Member Jewett Walker City of Concord Appointed Member John Murdock WSACC Director Phil Cowherd Town of Harrisburg Council Member Bob Misenhiemer Cit of Kanna olis Council Member Mike Lowder City of Kanna olis Aepointed Member Concord Comprehensive Stormwater 18 March 2003 Management Program Report Table 7.5 Technical Committee Members Name Affiliate Group Ai Allen Scott City of Concord Environmental Services Randy Plummer City of Concord Environmental Services Allison McGrath City of Concord Planning —Stacy Rothfuss City of Concord Planning Rick Blat City of Concord Engineering Joni Cardin City of Concord Engineering Jim Sells City of Concord Fire Department Johnathan Marshall Cabarrus County Planning —Rodger Lentz Cabarrus County Planning Tony Johnson Cabarrus County Soil and Erosion Dennis Testerman Cabarrus County Soil and Water District Larty Boahn City of Kanna olis Stormwater Marshall Downey Benchmark Planning Planning Van Rowell WSACC Engineering Jeff Davis WSACC En Tineerin T Patrick Biandford HDR Engineering, Inc Consultant Concord Marshall Taylor HDR Engineering, Inc Consultant Concord Steven Fraumbach AM EC Consultant Kanna olis WSACC-Water and Sewer Authority of Cabarrus County As the program is implemented, it will be necessary to continue to receive public comments, evaluations, and recommendations from the Stakeholder Committee to refine and improve services: These committees will continue to meet beyond the permit application date in the manner befitting the stormwater program and committee participants. Several activities will serve as both educating opportunities and public participation events for the public. At the suggestion of the Technical and Stakeholder Committee, the Big Sweep and Storm Drain Sentries will be enhanced and expanded beyond their current levels. 7.2.4 Decision Process The City envisions a successful stormwater program as one that provides the benefactors the opportunity to contribute and participate in a program of their design. Crafting the perspective of a program developed by its service constituents will encourage more participation than one handed down and mandated by .local government. While there are certain mandatory measures to be achieved in the Phase II permit, there is much latitude in how to reach these goals and it is the public's responsibility to shape their program to their community's needs. The City will continue to engage in an advisory committee dialogue. The stonnwater program will Concord Comprehensive Stormwater 19 March 2003 ' Management Program Report also create a variety of hands-on activities for all citizens to learn and contribute in improving stormwater in their community. The advisory committee process has helped in soliciting ideas on the level of service wanted by the public. This process assisted in deciding post control and illicit discharge policies to be added to the "Stormwater Quality Management and Discharge Control Ordinance" (Stormwater Ordinance). The Technical Committee was instrumental in resolving concerns that traversed disciplines, such as planning, engineering, and administration, where the need to share one's expert background was necessary. A measurable goal of this process will be continuing the meetings on a regular but less frequent basis for the refining of services based on public evaluation. The Stormwater staff views the importance of embracing representatives from all municipalities in and including' Cabarrus County in these meetings. Many of these jurisdictions share service borders and hydrological basins, so it is necessary to coordinate on a common regional vision for stormwater management. Doing so will assist in sharing resources and alleviating inconsistency in service along jurisdictional lines. It is also important to reach out to a variety of stakeholders and disciplines in selecting these committees. Their comments and decisions will filter down to program elements tailored to the citizens they represent. 7.2.5 Evaluation The evaluation of the suggested BMPs for .the public participation and involvement element will be judged on the increase of participation of the volunteers and the regular continuance of the advisory committees. Increases in volunteers equate to more of miles of the City's streams cleaned up and more drains labeled to improve awareness of proper waste disposal. As mentioned before, the stormwater advisory committees will continue to meet on a less frequent but regular basis. Concord Comprehensive Stormwater 20 March 2003 Management Program Report 7.3 Illicit Discharge Detection and Elimination 7.3.1 BMP Summary Table Table 7.6 on page 22 lists the BMP Summary Table for this stormwater program measure. 7.3.2 Storm Sewer System Map The City hired the services of HDR Engineering, Inc. of the Carolinas' (HDR) Charlotte office to perform an inventory of their storm sewer system. The storm sewer infrastructure was surveyed with a mobile Global Positioning System (GPS) receiver and the characteristics of the system were attributed with a pentop computer. Structures, such 'as catch basins, drop inlets, manholes, pipe outfalls, etc were surveyed for GPS coordinates and attributed for their condition, material, structure depth, pipe depth, etc. Pipes were attributed for many of the same characteristics but also included descriptions on their entrance and exit features as well as their diameter and geometry. This inventory included systems existing or beginning only in the public ROW and followed the systems to outfalls on receiving streams. The City will continue arid maintain its MS4 system inventory through the NPDES permit years. The compOiled attribute data and coordinates were transformed into an ArcViewshape files for the City. The City will require through the Storrrtwater Ordinance (draft shown in Appendix B) that owners of new development submit their storm sewer system in this GIS format for easy updating with the master shape file and database. Procedures for this requirement will be developed for the benefit of the citizens and to assure consistency across the City and from owner to owner. If the owner does not choose or does not have the capability to perform this procedure, the City will offer this service to them for a established fee or rate. 7.3.3 Regulatory Mechanism Illicit discharge prohibition is addressed in Section 2 of the City's draft Stormwater Ordinance. The Stormwater Ordinance defines and prohibits non-stormwater illicit discharges from being released into the City's MS4 or receiving waters, allows for inspection, and elimination of these discharges. This ordinance is tentatively scheduled to be in effect on September 11, 2003 Concord Comprehensive Stormwater 21 March 2003 Management Program Report M M Ml M ■s Ml s a M M M M M M M Ml M M M Table 7.6 BMP Summary Table for Illicit Discharge Detection and Elimination Program Year Year Year Year Year Responsible No. BiV1P Measurable Goal 1 2 3 4 5 Party/Person l Develop the procedures for mapping Agreement by Technical Committee on procedure and X Stormwater Administrator the highest p ority areas ranking of highest priority areas and survey schedule 2 Develop the field survey methods for Identify all equipment and material required. Purchase X Stormwater Administrator illicit discharge detection required equipment and materials prior to end of the first implementation year 3 Include provisions in the Stormwater Adopt and begin enforcing the measures of the X X X X X Stormwater Administrator Ordinance for the prohibition of illicit Stormwater Ordinance connections and illegal discharges 4 Establish the City's environmental Operate a 365-day/24-hour environmental concerns X X X X X Stormwater Administrator concern hotline response to reports hotline through the Concord Call Center. Respond to 90% of calls within 24 hours. 5 Conduct pilot survey of illicit Survey at least 5 miles of stream and stormwater X Stormwater Administrator discharges in selected basins to infrastructure using dry weather screening, quality evaluate and refine procedures monitoring, and video inspection 6 Train stormwater staff on procedures Units of measure in staff trained 3 Stormwater Administrator for investigating illegal discharges and e ui ment use 7 Frain fire inspectors in how to discover Units of measure in fire inspectors trained 5 5 Stormwater Administrator and report illicit discharges or connections they encounter during annual ins ections 8 Perform illicit discharge surveys, dry Units of measure in percentage of total system 15 25 30 30 Stormwater Administrator weathering screening, video pipe surveyed and Field Technicians inspection, onsite sewage systems ins ectian and ambient monitoring X — denotes items to be com leted without other measure Concord Comprehensive Stormwater 22 March 2003 Management Program Report 7.3.4 Enforcement The enforcement plan will include a two -stage process. The first phase is a public education period for the citizens about the illicit discharge program, its inherent regulations in the Stormwater Ordinance, and the impacts of its disregard and violation. In September 2004, a full year after the adoption of the Stormwater Ordinance, the staff will begin full enforcement of its ordinance, serving notices, warnings, and civil penalties as outlined in the Storrriwater Ordinance. This process is appropriate in providing; ample time for citizen awareness of a program that can carry serious implications. 7.3.5 Detection and Elimination Stormwater staff will attempt to locate facilities, homes, or properties that are unlawfully discharging into the City's MS4. The Stonmwater Ordinance grants the stormwater staff the right to enter a private property and to further investigate, monitor, test, or sample discharges from the property, in order to confirm a violation. In the event that illegal discharge is detected the owner will be notified of the detected illegal discharge with remedial action to be taken and a time frame to complete. In the first permit year of the Illicit Discharge Detection and Elimination Program, stormwater staff will concentrate on locating the highest priority areas and developing field survey methods to locate sources. Some analysis will involve overlaying datasets like NPDES wastewater discharges, industrial land use density, and older development density to amass probable areas. Other analysis will highlight areas of repetitive citizen's complaints, water quality violations, and stream impairment. The City will utilize its Call Center to host a 24-hour, 7-day environmental concerns hotline. This hotline will field illegal discharge/dumping and spill reports, which will be of assistance in classifying high priority areas. With high priority areas identified, stormwater staff will perform a preliminary stage of illicit discharge surveying. The City will use several methods and tools in determining a source of an illegal discharge. The storm sewer inventory will serve as the most valuable tool for locating illegal discharges. The blueprint of drainage for the City will enable staff to back track discharges along storm sewer lines and through structures to the probable property of the illegal discharge. In certain situations this information can be confirmed further with illicit connection reports completed by Eire Safety inspection staff. The City will also use dry weather screening, on -site chemical monitoring, on -site sewage disposal system inspection, and video pipe inspection, as reliable means of linking sources with discharges. Concord Comprehensive Stormwater 23 March 2003 Management Program Report The fire safety staff that performs annual and biannual building code inspections will also be trained to identify and report illicit connections for potential discharges. By allowing fire safety staff to inspect for illicit connections while performing their annual inspection, the stormwater program gains valuable assistance of inspection staff on private property that would otherwise require another visit by.the stormwater staff. The fire safety staff may also be trained to provide an informal warning to potential violators. This BMP capitalizes on other City resources and adds an additional line of notification to the violator. The amount (in feet) and percentage of the total storm sewer system surveyed by video inspection; the number and percentage .of dry weather outfall inspections; and the number of illegal discharges detected and 1 eliminated will be tracked to evaluate the program. 7.3.6 Non-Stormwater Discharges The Stormwater Ordinance lists several non-stormwater discharges that Lwhen properly managed to ensure that no potential pollutants are present, can be discharged into the MS4 and waters of Concord. They include potable water line flushing, uncontaminated pumped groundwater and other discharges from potable water sources, landscape irrigation and lawn watering, diverted stream flows, rising groundwater, groundwater infiltration to the storm drain system, uncontaminated foundation and footing drains, uncontaminated water from crawl space pumps, air conditioning condensation, springs, occasional individual residential car washing, flows from riparian habitats and wetlands, dechlorinated swimming pool discharges, street wash waters, and flows from fire fighting. 7.3.7 Other Incidental Stormwater Discharges The City will consider two other non-stormwater discharges not mentioned in the State's list of accepted non-stormwater discharges as incidental stormwater discharges. Discharges from uncontaminated roof drains and occasional non-commercial car washing will be provided as accepted non-stormwatcr discharges in the draft Stormwater Ordinance. The City will control the frequency and/or location to sensitive water bodies of these activities and implement or require BMPs where necessary. 7.3.8 Outreach The, Stakeholder Committee stressed the importance of a grace period on illicit discharge enforcement for time to concentrate public education Concord Comprehensive Stormwater 24 March 2003 Management Program Report efforts. Several public education and good housekeeping elements will be ' dedicated to educating citizens and employees about the environmental impacts of illicit connections. Cable television spots, utility bill inserts, workshops for business, industry, and homeowner groups will provide an e effective and broad line of communication to citizens and business operators, encouraging them to address illicit connections before they become a liability. As previously mentioned, the fire safety staff can also serve as messengers when performing their regular building inspections. 7.3.9 Decision Process The City's main objectives of an Illicit Discharge Detection and Elimination Program are the storm sewer system mapping component, an ordinance that prohibits discharge of pollutants, and a program to enforce the prohibitions. These three components grant the City an effective and ' legal means of removing illicit connections and preventing illegal discharges in light of voluntary public participation. The components are strategically scheduled to build off of each other as they are implemented. The storm sewer inventory will be completed as the Stormwater Ordinance is adopted. The grace period for enforcement will allow staff members to practice and evaluate illegal discharge screening methods before full enforcement ensues. Areas of high priority will be identified so that they will be addressed at the onset of the inspection program creating an instant impact. All components will come together in the second permit year creating a cohesive inspection and enforcement program. All stormwater staff will be involved heavily in the daily operations of the Illicit Discharge Detection and Elimination Program. The Stormwater Administrator and Engineer will 'ensure the adoption and enforcement of the Stormwater Ordinance and its prohibitions on illicit connections and discharges. The Field Technicians, under the training and guidance of the Stormwater Engineer and Superintendent, will perform inspections and investigative work. The Public Information Officer, as well as others, will be charged with educating the public on the 'impacts of illicit discharges and their liability. 7.3.10 Evaluation The City will evaluate the success of this control measure by comparing the percentage of storm drain surveyed annually versus our goal for each year. The City will also ensure that 100% of illegal discharges detected are pursued for corrective actions. Concord Comprehensive Stormwater 25 March 2003 ' Management Program Report 7.4 Construction Site Stormwater Runoff Control The State delegated Cabarrus County Soil Erosion and Sediment Control Division fully complies with this NPDES Phase II measure. The draft "Stormwater Quality Management and Discharge Control Ordinance" includes language that states a violation of the Cabarrus County Soil Erosion and Sediment Control Division is also a violation of the ordinance and that violators are subject to the penalties and fines of the ordinance. Concord Comprehensive Stormwater 26 March 2003 Management Program Report 7.5 Post -Construction Storm Water Management in New Development and Redevelopment 7.5.1 BMP Summary Table Table 7.7 on page 28 lists the BMP Summary Table for this stormwater program measure. 7.5.2 Non -Structural BMPs The City currently regulates land development and protection with its ' UDO. In its first implementation year, the Concord Stormwater staff will review the UDO for regulations in conflict 'with the Phase 11 temporary rules or detrimental to stormwater management. The staff will make recommendations to the City's Planning Committee for modifications of the current regulations where necessary. As part of the post construction controls., the stormwater staff will administer a site plan review process. Developments legally required by the new Stormwater Ordinance to submit a plan will be reviewed for compliance and performance. This opportunity will allow for the stormwater staff to identify potential problems to developers. Notable areas of suggestion include the minimization of: the disturbance to soils and vegetation, impervious areas, and directly connected impervious areas. 7.5.3 Structural BMPs Through discussions with the Stakeholder and Technical Committee, the City will develop a menu of approved structural BMPs for developers and owners to use for the control and treatment of stormwater on their properties. This menu will include a variety, of BMPs satisfying storage, filtration, and infiltration practices or combinations thereof. The BMP menu will be located in the Technical Standards Manual and will include design and performance specifications. There will also be allowance for developers and owners to implement or create their own BMPs provided that they document their BMPs design and performance to the Stormwater Staff for approval. Concord Comprehensive Stormwater 27 March 2003 Management Program Report Table 7.7 BMP Summary Table for Post -Construction Stormwater Management in New Development and Redevelopment Year Year Year Year Year Responsible No. BMP Measurable Goal 1 2 3 4 5 Par/Person i Develop ordinance to control peak Approve ordinance and inform public of its details X Stormwater Engineer runoff volumes, remove TSS, and and impact control sources of fecal coliform 2 Include language in ordinance to Approve ordinance and inform public of its details X Stormwater Engineer protect riparian areas along perennial and impact and intermittent streams 3 Implement and administer a site plan Initiate program one year after the adoption of the X X X X Stormwater Engineer review process Stormwater Ordinance 4 Review and document construction Initiate program one year after the adoption of the X X X X Stormwater Engineer base and as built inspections Stormwater Ordinance 5 Develop and administer an in-house Initiate program one year after the adoption of the X X X X Stormwater Engineer structural BMP inspection program Stormwater Ordinance X — denotes items to be com leted without other measure Concord Comprehensive Stormwater 28 March 2003 Management Program Report 7.5.4 Regulatory Mechanism The City will begin enforcing the "Stormwater Quality Management and Discharge Control" ordinance with the approval from City Council and North Carolina Department of Environment and Natural Resources, Division of Water Quality. The City Council has approved an implementation schedule that calls for the Stormwater Ordinance to be adopted within six (6) months of the submittal of this permit application. A copy of the draft Stormwater Ordinance is presented in Appendix B. 7.5.5 Operation and Maintenance The City has chosen to include language in the Stormwater Ordinance that will require operators and owners of .stormwater facilities to perform the required maintenance. The City will require owners, successors, and assignees to enter into a written inspection and maintenance agreement. This agreement requires that the owner perform maintenance per the instructions outlined in the Technical Standards Manual. If the work is not performed in a satisfactory manner or time, the City reserves the right to enter the property after sufficient notice and complete or correct the maintenance work. The work performed by the City will be the financial responsibility of the owner. If the owner is delinquent to his/her financial responsibility the City may impose liens against the property. Another part of the agreement provides that the stormwater facilities and additional area for access be recorded as an easement. This easement and the written inspection and maintenance agreement are to be recorded with the Register of Deeds. 7.5.6 Decision Process Much of the decision -making on this program element was based on the compromise of existing regulations and procedures in place in the City with the fulfillment of the NPDES Phase II . requirements. Concord's UDO had already addressed stream buffers, detention of stormwater, and stormwater permitting even on a more restrictive basis than the State's Phase II rules. There is benefit in building off these UDO measures, since they are familiar regulations in the community today. Examples of these compromises include using the existing 20,000 square feet of impervious cover as a threshold requiring stormwater planning and permitting for owners and developers. The City's stream buffer guidelines for perennial streams provided for an undisturbed buffer of 50 feet plus four times the average percent slope. Both regulations are more restrictive than the State's rules of I -acre of disturbed area and 30 feet buffers for perennial streams. These regulations will be modified in :the Stormwater Ordinance to include vegetative setbacks, 30-foot buffers (with a minimum 20-foot wide undisturbed area) for intermittent streams, and required stormwater Concord Comprehensive Stormwater 29 March 2003 Management Program Report permitting for residential and non-residential development. Density ' requirements for development will be addressed in future advisory committee meetings. The goal is for these measures to be adopted before the end of the first year of the permit period. This will allow for the ' community to become aware of new stormwater regulations before they are mandated by City Council and administered by the Stormwater staff. The site plan review process, construction phase and as -built inspection process and structural BMP inspection program will start up in the second year, a year after the adoption of the Stormwater Ordinance. This element includes much communication and interaction with the public and development community, so review of the processes and input from the public are measurable goals to streamlining the tasks on both ends. 7.5.7 Evaluation Measurable goals for the post -construction runoff control program will be the implementation of each BMP for its scheduled time. Several of the latter elements like site plan review, construction phase and as built inspection and structural BMP inspection are highly dependent on the adoption of the Stormwater Ordinance. If tlic Stonmwater Ordinance is not adopted on schedule than these elements will likely be delayed as well. The schedule is the standard for the success of the post -construction runoff control program. Table 7.8 on page 31 displays the Post Construction Controls Implementation Schedule. Other evaluation of the program will come from the public who may voice improvements on the processes. Concord Comprehensive Stormwater 30 March 2003 ' Management Program Report Table 7.8 Post -Construction Controls Implementation Schedule Objective 1 Date Submission of draft Stormwater Ordinance for first reading August 2003 Adoption of draft Stormwater Ordinance and Stormwater Technical Standards Manual September 2003 Begin enforcing the stream buffer and detention requirements of the Stormwater Ordinance September 2003 Implement Post -Construction Controls site plan review process and as built stormwater inspections September 2004 Implement annual structural BMP inspection program September 2005 1 Concord Comprehensive Stormwater 31 tManagement Program Report March 2003 7.6 Pollution Prevention/Good Housekeeping for Municipal Operations 7.6.1 BMP Summary Table Table 7.9 on page 33 lists the BMP Summary Table for this stormwater program measure. 7.6.2 Affected Operations ' Potentially impacted municipal operations by this program include water resources, wastewater, building and grounds; engineering, environmental, fleet, transportation, parks and recreation, and fire and life safety. Concord Regional Airport is the only city -owned industrial facility that lies within the city limits. The Coddle Creek WTP lies just north of the Concord on Coddle Creek. Its NPDES discharge permit number is tNC0083119. Figure 7.1 on page 34 displays a map of Cabarrus County Discharge Points. Concord Regional Airport's address is: Concord Regional Airport 9000 Aviation Blvd. Concord, NC 28027 1 7.6.3 Training ' The Stormwater staff will perform in-house training of the City's employees on pollution prevention and better operations management. This training will be provided on an annual basis and targeted to a certain ' number of events per year. Existing material from,other public education program may be used but this training will also require site and operation specific materials. Concord Comprehensive Stormwater 32 March 2003 Management Program Report Table 7.9 BMP Summary Table for Pollution Prevention and Good Housekeeping Year Year Year Year Year Responsible No. BMP Measurable Goal 1 2 3 4 5 Party/Person 1 Review of municipal operations and Develop pollution prevention plan for the Alfred M. X X X X X Stormwater Administrator facilities for implementation of Brown Operations Center and use as model for other pollution prevention City owned facilities 2 Train employees in pollution Annually train some percentage of employees. Or X X X X X Stormwater Administrator prevention and proper disposal of Train x number of employees a year. wastes 3 Review fertilizer and pesticide use by X Stormwater Administrator City employees 4 Review and monitor operations in or Document schedules and scopes of work to be X X X Stormwater Administrator near riparian buffers performed around riparian buffers and encourage timely completion 5 Develop schedule for regular storm X X X Stormwater Administrator sewer cleaning Construct or retrofit vehicle washing X Stormwater Administrator L facilityat the Brown Center r X — denotes items to be com leted without other measure Concord Comprehensive Stormwater 33 March 2003 Management Program Report MOORESVILLE G3040105020010 050100 L NCO041092 W DAVIDSOIV Hwy N183119 rE,yr J )304010ID10020 030401 03040105 30 Is SOFFd1C0047091 f i \�QY'94 R 0304011 010040 NC000635 •dam NCO064751 NC 49 }mIY (z� NC0051632 ® ® NC0034711 NC0049441 ® [[ii]] 03040105010050 NC0070289 NC0035033 NC0077364 ' II II�II1��YK� 030401 r`' 1 NC 73 F �l e 113 03040105020030 GS, 'Ar9r ` rn P S 03040105010070:� A 27,kWY NC004106E 030401 0 010503001aVNG008162186169 3 6 Miles 030401 9� G� a Ed NC0044717 N 60 S 4 Figure 7.1 Cabarrus County Discharge Points Major Roads e NPDES 0 Hydraulic Unit 0 Concord 7.6.4 Maintenance and Inspections The Stormwater Staff will review the procedures and methods of the Buildings and Grounds Services for pollution prevention ideas, specifically the proper use of fertilizers and pesticides on City properties. The City operates several parks with athletic fields among other properties that may require fertilization. The proper application of fertilizers may contribute to a reduction in pollution to area streams. Reduced mowing around waterways on the City properties will encourage growth of the riparian habitat where it may have been destroyed. These same practices and others will also be implemented at Rocky River Golf Course. 7.6.5 Vehicular Operations The Alfred M. Brown Operations Center is the control facility for many of the City's municipal services. This facility host the fleet management staff and provides storage for municipal equipment and materials. An audit of the site and the services provided at his location will lead to the development of a pollution prevention plan. Some areas of review will include the practices of the fleet repair and maintenance staff, including the storage of the vehicles in the parking lot itself. The pollution plan will recommend practices to ensure the proper disposal of vehicle parts and used materials and a BMP for filtering out vehicle residues from parking lot runoff. As part of the pollution prevention plan for the Brown Center, the Stormwater Staff will review current vehicle washing procedures for potential improvements in pollution control. It may be necessary to construct and implement protocol for a vehicle pre -wash facility that will collect used wash water for pretreatment or disposal into the City's sanitary sewer. 7.6.6 Waste Disposal ' Cabarrus County operates several waste disposal facilities such as landfills, a household hazardous waste facility, recycling convienience centers, and used battery drops. To ensure the proper disposal of certain ' wastes, the City will train City employees in the location of these facilities and their waste acceptance practices. It also would be beneficial to provide signage near the temporary waste collection devices about the ' location and acceptance practices for those who can take advantage of these facilities. As part of the Illicit Discharge Detection and Elimination Program, the City will purchase a jet -vacuum truck for the cleaning and ' clearing of MS4 structures and pipes. Procedures will need to be developed for the disposal of the accumulated debris. Concord Comprehensive Stormwater Management Program Report 35 March 2003 7.6.7 Flood Management Projects The City regulates floodplain management through provisions outlined in the Floodplain Protection Overlay District section of the UDO. The regulations require the protection of established uses and prevent the construction of new uses vulnerable to flood damage. The regulations also control any alterations to the floodplains, including stream channels and natural protective barriers. Most floodplain management projects will be subject to stonmwater permitting if they disturb the minimum volume of land or occur in the riparian buffer. At that time the stormwater staff will work with the City Floodplain Manager to ensure proper water quality protection and compliance. 7.6.8 Existing Ordinances The Stormwater Staff will address activities and services performed within or in the vicinity of riparian buffer systems. These activities will be reviewed for possible problems that may arise by working in these sensitive areas. Additional pollution control measures, such as shorter work schedules may be recommended to ensure the protection of area streams. 7.6.9 Other Evaluations There are no other aspects being evaluated at this time. 7.6.10 Decision Process The first step of the municipal pollution prevention plan is to identify all City owned properties and areas where services are performed frequently. Figure 7.2 on the page 38 displays Concord Facilities. An internal review of these facilities will take place with emphasis on the evaluation of storage practices of potential pollutants and disposal procedures. The plan will also identify operational procedures that may be improved to decrease pollution contributions. The Brown Operations Center is the hub of many the City's municipal services and the location of their fleet management. A pollution plan developed there can serve as a model for other facilities. Other facilities in the City that may require auditing include the water treatment plant, police headquarters, fire stations, city parks and recreation centers, the Rocky River Golf Course, and municipal buildings. Another facet of the Pollution Prevention and Good Housekeeping will be ' the regularly training of City staff on issues concerning pollution prevention and operations management. The Stormwater Staff will Concord Comprehensive Stormwater Management Program Report 36 March 2003 perform the training for this BMP and will target a certain number or percentage annually as a goal. Documenting the attendees will serve to identify new individuals each year. This service will be quite beneficial as many employees may be unaware of disposal facilities or recycling centers. 7.6.11 Evaluation The City will evaluate itself to ensure it is doing its part to reduce stormwater pollution. Objective goals for this evaluation will include obtaining high levels of participation in employee training and general employee environmental awareness. They will also include the keeping industrial discharges below permitted levels. However, the most evaluative measure will be better looking and managed facilities and surrounding grounds. Concord Comprehensive Stormwater Management Program Report 37 March 2003 Figure 7.2'��,�o Concord Facilities b Z Z S z r - o 0� N t-\ Q'a 1DAVIDSON HwrDe j�� *, 5:r' k ; :l- .Hills _�? `•' e. %% Gas ! -t Park Station'2 - �nl -� \\ `l c�lT , a ' 'Gibson `Acadamy.j ; .. ' Nc r3 H_wv ark ------ tat r6i, I�s }L Y`'Les M ers Concord' • �,� 9Hartll "�L;aldwellti Park' / Regional;• .. � Airport 35_ Pa rt� , o / fi ;'�1. 5>f; Brown �',_� 7i.I_V N Station 6 ' `y O eratio� f d /- T station 5 i 'l �` p erite�T��S'ta�tion cky RI ; `}� ar 7 4-. E Spy ' tatiori. 8 S y Concord Fire Stations aop9 Major Roads Concord Light -Water Board i ! Concord Parks Concord Airport J` 0 Other Concord Properties E`A Z k �\J��ao Q Concord aoco 0 2 4 Miles 0 Cabarrus County a elf �ee�� theflltr�„ �,i Appendix A Resolution to Adopt the Cabarrus County Soil Erosion and Sedimentation Control Ordinance A RESOLUTION TO ADOPT THE CABARRUS COUNTY SOIL EROSION AND ' SEDIMENTATION CONTROL ORDINANCE WHEREAS, Cabarrus County has experienced a tremendous amount of growth ' in the last several years and expects the trend the continue; and WHEREAS, In response to the environmental pressures created by this growth, e the Cabarrus County Board of Commissioners adopted a Soil Erosion and Sedimentation Control Ordinance on September 15, 1997; and ' WHEREAS, The Cabarrus County Soil Erosion and Sedimentation Control Ordinance will become effective on January 1, 1998, and ' WHEREAS, The City of Concord is also experiencing the increased amount of residential, commercial, and industrial developments that would be regulated by the ' !A rrus County Soil _Fcosion and Sedim tion Qonfr LgrdMWce1 and WHEREAS, The Cabarrus County Board of Commissioners agree to provide 1 personnel to enforce the above mentioned ordinance within the corporate limits of Concord; then ' NOW, THEREFORE, BE IT RESOLVED, the City of Concord City Council hereby adopts the �abagMs County 9oil_Er_osion and Sedimentation_ Control_ Ordinance by resolution. Adopted this 8th day of January, 1998 ' ATTEST; Vickie C. Weant, City Clerk CITY COUNCIL. CITY OF CONCORD NORTH CAROLINA .zz/- jGeorg6 W. Liles, Mayo SECTION 1. A new Article _ is hereby added to Chapter _ of the City of Concord Code regarding Stormwater Quality Management and Discharge Control, which shall read in its entirety as follows: "ARTICLE . 1 STORMWATER QUALITY MANAGEMENT AND DISCHARGE CONTROL. Division I. Title, Purpose and General Provisions, Section 1.1 '1'itle. This Article shall be known as the "Stormwater Quality Management and Discharge Control Ordinance" of the City of Concord and may be so cited. Section 1.2 Authority. ' Under Chapter 153A of the North Carolina General Statutes, the City of Concord has the responsibility and authority to regulate land use and development, enforce ordinances within its jurisdiction, and to adopt regulations designed to promote the public health, safety, and general welfare of its citizenry. Section 1.3 PuTpose and Intent. The purpose and intent of this Article is to: (a) Ensure the health, safety, and general welfare of citizens, and protect and enhance the water quality of ' watercourses and water bodies in a manner pursuant to and consistent with the Federal Clean Water Act (33 U.S.C. § 1251 et seq.) by reducing pollutants in stormwater discharges to the maximurn extent practicable and by prohibiting non-stormwater discharges to the storm drain system. ' (b) Establish minimum criteria to control and minimize the quantitative and qualitative impacts of stonnwater runoff from development within the City of Concord. ' (c) Encourage sustainable development. Prudent site planning should include special consideration for preserving natural drainage ways, maximizing infiltration, slowing stormwater runoff from individual sites in route to streams and rivers by use of effective runoff management, structural and non- structural best management practices, drainage structures, and stormwater facilities. Section 1.4 Applicability. t"I'hc provisions of the Ordinance shall apply to all areas within the planning jurisdictional limits of the City of Concord. This Ordinance shall be permanently on file in the office of Environmental Services. Section 1.5 Exceptions to Applicability. ' This stormwater management ordinance shall not apply to those activities exempted in specific sections of this Ordinance or as identified below: (a) Existing permitted developments may be continued and maintained. Expansion to existing ' structures, classified as existing development, must meet the provisions of this Ordinance. 1 COncordordinance2O030130.doc 1 DRAFT 1 (b) Activities on a bona fide farm unless the activity is for non -farm purpose. 1 Section 1.6Definitions. ' The terms used in this Article shall have the following meanings: (a) Applicant. An owner or developer of a site who executes the Stormwater Pennit Application ' pursuant to this Ordinance. (b) Best Management Practices. Activities, practices, and procedures to prevent or reduce the discharge of pollutants directly or indirectly to the stone drain system and waters of the United States. Best Management Practices (BMPs) include but are not limited to: treatment facilities to remove pollutants from stormwater; operating and maintenance procedures; facility management ' practices to control runoff, spillage or leaks of non-storrnwater, waste disposal, and drainage from materials storage; erosion and sediment control practices; and the prohibition of specific activities, practices, and procedures and such other provisions as the City determines appropriate for the control of pollutants. Please refer to the City of Concord's Stormwater Teelmical Standards Manual for further information and for specific BMP requirements. (e) Bona Fide Farm. Any tract of land containing at least one acre which is used for activities ' relating to production, and activities incidental to production of crops, fruits, vegetables, ornamental and flowering plants, grasses and grains, forest products, dairy, livestock, fish and shellfish, poultry, and other agricultural products having a domestic or foreign market, and ' excludes commercial and industrial processing. (d) Channel Bank. The location of the upper edge of the active channel above which the water spreads into the overbanks on either side of the channel or the elevation of the two-year frequency stoma. Where the channel bank is not well defined, the channel bank shall be considered the edge of the waterline during a two-year frequency storm. ' (e) City. The City of Concord, North Carolina. ' (f) Clean Water Act. The Federal Water Pollution Control Act (33 U.S.C. § 1251 et seq.), and any subsequent amendments thereto. (g) Construction Activity. Activities subject to NPDES Construction Permits or the Cabarrus County ' Erosion and Sediment Control Program. 'These include construction projects resulting in land disturbance. Such activities include but are not limited to clearing and grubbing, grading, excavating, and demolition. ' (h) Stormwater Technical Standards Manual. The manual of design, perfonnance, and review criteria adopted by City of Concord Council for the administration of the Stormwater Program. (i) Design Stone. The specific frequency and, if necessary, duration of the rainfall event to be used in design to meet the criteria established in the Stormwater Technical Standards Manual. . ' 0) Development. Any land disturbing activity, which adds to or changes the amount of impervious or partially impervious cover on a land area or which otherwise' decreases the infiltration of precipitation into the soil. IConcord ordinance20030130.doc (k) Drainage Structures. Shall include swales, channels, storm sewers, curb inlets, yard inlets, culverts, and other structures designed to convey stonnwater. (1) Grandfathered Rights. See Vested Rights (m) Hazardous Materials. Any material, including any substance, waste, or combination thereof, which, because of its quantity, concentration, or physical, chemical, or infectious characteristics may cause, or significantly contribute to, a substantial present or potential hazard to human health, safety, property, or the environment when improperly treated, stored, transported, disposed of, or otherwise managed. (n) Illegal Discharg_c. Any unlawful disposal, placement, emptying, dumping, spillage, leakage, pumping, pouring, or other discharge of any substance other than stonnwater into a stormwater conveyance system, the waters of the State, or upon the land such that the,substance is likely to reach a stonnwater conveyance system or waters of the State constitutes an illegal discharge, except as exempted in Division II, Section 2.1 of this Ordinance. (o) Illicit Connections. An illicit connection is defined as either of the following: i. Any drain or conveyance, whether on the surface or subsurface, which allows an illegal discharge to enter the storm drain system including but not limited to any conveyances which allow any non-stormwater discharge including sewage, process wastewater, and wash water to enter the stonn drain system and any connections to ' the storm drain system from indoor drains and sinks, regardless of whether said drain or connection had been previously allowed, permitted, or approved by a government agency;or ii. Any drain or conveyance connected from a commercial or industrial land use to the storm drain system which has not been documented in plans, maps, or equivalent records and approved by the City. Industrial Activity. Activities subject to NPDES Industrial Pen -nits as defined in 40 CFR, Section 122.26 (b)(14), (q) Impervious. Surface. Any surface which in whole or in part, restricts or prevents the natural absorption of water into the ground. Such surfaces may include, but not be limited to compacted earth, traffic -bearing gravel, concrete, asphalt, or other paving material, and all area covered by the footprint of buildings or structures. Uncovered wooden slatted .decks and the water area of a swimming pool are considered pervious. (r) Intermittent Streams. A natural drainage way, which shows up as a blue line on the most recent version of the USGS 7.5-minute quadrangle maps or as a demarcated stream on the most recent version of the maps of the Soil Survey of Cabarrus County from the U.S. Department of Agriculture, and has a contributing drainage area of 300 acres or less, shall be considered an intermittent stream for the purposes of this Ordinance. (s) Land Disturbing Activities. The use of land by any person that results in a change in the natural cover or topography that may contribute to or alter the quantity and or quality of stormwater runoff. 3 Concordordinance20030130.doc (t) National Pollutant Discharge Elimination System (NPDES) Storinwater Discharge Permits. General, group, and individual stormwater discharge permits that regulate facilities defined in ' Federal NPD1-S regulations pursuant to the Clean Water Act. (u) Natural Drainage WaX. Shall mean an incised channel with a defined channel bed and banks that are part of the natural topography. Construction channels such as drainage ditches shall not be considered a natural drainage way unless the constructed channel was a natural drainage way that has been relocated, widened, or otherwise improved. ' (v) Non-Stormwater Discharge. Any discharge to the storm drain system that is not composed entirely of stormwater. ' (w) Perennial Stream. Streams that have essentially continuous flows or are shown as blue lines on the most recent version of the United States Geological Survey (USGS) 1:24,000 (7.5 train.) scale topographic maps or are demarcated on the most recent version of maps of the Soil Survey of Cabarrus County, prepared by the U.S. Department of Agriculture, and that have a contributing drainage area of more than 300 acres shall be considered a perennial stream for the purposes of ' this Ordinance. (x) Structure. Structures include buildings, wells, screened enclosures, fences, advertising signs, billboards, poster panels, swimming pools, manufactured houses, modular houses, and underground shelters. (y) Pollutant. Anything that causes or contributes to pollution. Pollutants shall include, but are not limited to: paints, varnishes, and solvents; oil and other automotive fluids; non -hazardous liquid and solid wastes and yard wastes; refuse, rubbish, garbage, litter, or other discarded or abandoned objects, articles, and accumulations, so that same may cause or contribute to pollution; floatables; pesticides, herbicides, and fertilizers; hazardous substances and wastes, untreated commercial car wash water and industrial discharges, contaminated fountain drains and cooling waters; sewage, fecal colifonn and pathogens; dissolved and particulate metals; animal wastes; wastes and ' residues that result from constructing a structure (including but not limited to sediments, slurries, and concrete rinsates); and noxious or offensive matter of any kind, (z) Pollution. The human -made or human -induced alteration of the quality of waters by waste to a ' degree which unreasonably affects, or has the potential to unreasonably affect, either the waters for beneficial uses or the facilities which serve these beneficial uses. e (aa) Premises. Any building, lot, parcel of land, or portion of land whether improved or unimproved including adjacent sidewalks and parking strips. ' (bb) Riparian Buffer. An area of trees, shrubs, or other vegetation that is adjacent to a natural drainage way or surface water. Riparian buffers reduce the impact of upland sources by trapping, filtering, and converting nutrients, sediments, and other chemicals, and maintain the integrity of the natural drainage way. For the purposes of this Ordinance, a natural drainage way or surface water shall be present if the feature is approximately shown on the most recent version of the 1:24,000 (7.5 min.) quadrangle topographic maps prepared by the United States Geological Survey (UGSG) or ' on the latest version of the Soil Survey of Cabarrus County as prepared by the U.S. Department of Agriculture Natural Resource Conservation Service (NRCS). ' (cc) Storm Drain System. Publicly -owned facilities operated by the City by which stormwater is collected and/or conveyed, including but not limited to any roads with drainage systems, streets, 1 Concordordinance20030130Aoc RAFT gutters, curbs, inlets, piped storm drains, pumping facilities, retention and detention basins, natural and human -made or altered drainage channels, reservoirs, and other drainage structures ' which are within the City and are not part of a publicly -owned treatment works as defined in 40 CFR Section 122.2. (dd) Stormwater. Any surface flow, runoff, and drainage consisting entirely of water from atmospheric precipitation. ' (ee) Stormwater Administrator. The person designated by the City Manager of City of Concord to have authority to review and approve Stormwater Permits and stonmwater management plans. The Stormwater Administrator shall also be responsible for inspecting development and making ' sure the provisions of this Ordinance are being followed. (ff) Stonmwater Facilities. Shall include devices designed specifically to detain or retain stormwater ' for water quantity or water quality control. These devices shall not include those drainage structures that provide incidental water quantity or water quality control. These devices include but are not. limited to wet ponds, dry ponds, bioretention areas, filter strips, or infiltration trenches. (gg) Vegetative Buffer. An area that has a dense ground cover of herbaceous or woody species, which provides for diffusion and infiltration of runoff and filtering of pollutants. (hh) Vested Rights. A vested right is a right to perform some action based on prior approvals, explicit or implicit, even if that action would otherwise result in a violation of a current ordinanec, regulation, standard, or other requirement. (ii) Water Dependent Structures. Those structures which require the access or proximity to, or sitting within surface waters to fulfill its basic purpose, such as boat ramps, boat houses, docks, and bulkheads. Ancillary facilities such as restaurants, outlets for boat supplies, parking lots, and commercial boat storage areas are not considered water -dependent structures. 0j) Waters of the United States. Surface watercourses and water bodies as defined in 40 CFR § 122.2, including all natural waterways and definite channels and depressions in the earth that may carry water, even though such waterways may only carry water during rains and stones and may ' not carry stormwater at and during all times and seasons. (kk) Wetland. Means those areas regulated under Section 404 of the Clean Water Act as identified ' under guidelines employed by the United States Anny Corps of Engineers in evaluating permit applications under 33 U.S.C. 1344 and applicable federal regulations. IConcordordinance20030130.doc 1 Section 1.7 Interpretation. ' (a) In interpreting and applying this Ordinance, the requirements are intended to be minimum requirements that are imposed and are to be conformed to, and are in addition to, and not in lieu of, all other legal requirements. (b) This Ordinance shall not be deemed to interfere with or annul or otherwise affect in any marmer whatsoever any ordinance, rules, regulations, permits, or easements, covenants, or other ' agreements between parties, provided however that, where this Ordinance imposes greater restrictions and controls with respect to stonnwater management, the provisions of this Ordinance shall prevail. ' Section 1.8 Permits (a) Except where provided elsewhere, development shall not commence withoutobtaining a Stormwater Permit pursuant to the provisions of this Ordinance. (b) The Stormwater Permit Application shall be made by, or oil behalf of, the owner(s) or ' developer(s) of the site for which the permit is sought. The application shall be filed with the City on a form supplied by the City and shall be accompanied with the inf-ormation identified in the Stormwater "Technical Standards Manual. ' (c) A Stormwater Permit shall not be issued until the following conditions are met: i. Approval by the Stormwater Administrator of the supporting information. ii, Submission and approval of any required easements. iii. Submission and approval of any required inspection and maintenance agreements. ' iv. Payment of all fees. (d) If the development requires a Sediment and Erosion Control Permit, the Stormwater Permit will be conditional upon the owner receiving such sediment and erosion permit and upon the filing of ' a copy of the approved Sediment and Erosion Control Plan and associated Permit to the Stormwater Administrator. (e) The Stormwater Permit will be valid for one (1) year from the date of issuance or if significant changes in the development are made that change the intent of the permit. Significant changes shall be determined by the Stormwater Administrator. If significant changes are made, the ' original Stormwater Permit shall not be valid and a new permit shall be required. Section 1.9 Fees. ' A list of fees associated with the Ordinance is available at the City of Concord , Stormwater Administrator's Office. ' Section ] .10 Applicability and Vested Rights. I t Conc ordordinance2003 0130.doc DRAFT This Article shall apply to all water entering the storm drain system generated on any developed and undeveloped lands lying within the planning jurisdiction of the City including any amendments or revisions thereto. The provisions of this ordinance shall be applied to the maximum extent that they do not contravene vested rights. Vested rights shall be based upon the following criteria: ➢ ]-laving an outstanding building pennit in compliance with GS 153A-344.1 or GS160A-385.1, or ➢ ]-laving an approved site specific or phased development plan in compliance with GS 153A-344.1 or GS 160A-385.1, or > For projects that require a State permit, such as landfills, NPDES wastewater discharges, land application or residuals and road construction activities, shall be considered to have vested rights if a State permit was issued prior to the effective date of the adoption of this ordinance. Section LI1 Responsibilityfor Administration. The Stornwater Administrator of the City shall administer, implement, and enforce the provisions of this Article. Any powers granted or duties imposed upon the Stormwater Administrator may be delegated in writing by the Stormwater Administrator to persons or entities acting in the beneficial interest of or in the employ of the City. Section 1.12 Variances and Appeals. An interested party may appeal any final order or other decision of the Stornwater Administrator. All appeals must be filed in a timely manner, but not more than 30 days after a final order or other decision of the Stornwater Administrator. Appeals must be filed on forms obtained from the office of the Stormwater Administrator and must be filed with the Stormwater Administrator. A notice of appeal shall be considered filed when delivered to the Stormwater Administrator's office in a form deemed complete and acceptable to the Stonnwatcr Administrator. "The Stormwater Administrator shall enter the date and time of filing on the notice. An Appeals Officer appointed by the City Manager will consider all such applications for variance or other appeal. The Appeals Officer shall schedule a hearing of the appeal within 14 days of the filing of a notice of appeal and shall rule on the appeal within 14 days of the hearing of the appeal. An interested party may appeal any final order or other decision of the Appeals Officer, All appeals must be filed in a timely manner, but not more than 30 days after a final order or other decision of the Appeals Officer. Appeals must be filed on forms obtained from the office of the Stormwater Administrator and must be filed in the office of the City Manager. A notice of appeal shall be considered filed when delivered to the City Manager's office in a form deemed complete and acceptable to the City Manager. The City Manager shall enter the date and time of filing on the notice. A Technical Rcview Committee appointed by the City Council will consider an appeal of any decision of the Appeals Officer. The Technical Review Committee shall schedule a public hearing of the appeal within 30 days of the filing of a notice of appeal, shall provide appropriate public notice of that hearing, and shall rule on the appeal within 30 days of the public hearing of the appeal. Section 1.13 Severability. The provisions of this Article are hereby declared to be severable. If any provision, clause, sentence, or paragraph of this Article or the application thereof to any person, establishment, or circumstances shall be held invalid, such invalidity slialI not affect the other provisions or application of this Article. I Section 1.14 Regulatory Consistency. 1 Con cordordinance20030130.doc This Article shall be construed to assure consistency with the requirements of the Clean Water Act and acts amendatory thereof or supplementary thereto, or any applicable implementing; regulations. Section 1.15 Ultimate Responsibility of Discharger. The standards set forth herein and promulgated pursuant to this Article are minimum standards; therefore, this Article does not intend nor imply that compliance by any person will ensure that there will be no contamination, pollution, or unauthorized discharge of pollutants into waters of the U.S. caused by said person. This Article shall not create liability on the part of the City, or any agent or employee thereof for any damages that result from any discharger's reliance on this Article or any administrative decision lawfully made thereunder. Section 1.16 Stormwater Management. (a) Stormwatcr shall be conveyed through development in an adequately designed drainage system of natural drainage ways, grass swales, storm sewers, culverts, inlets, and channels. Drainage systems shall be designed, constructed, and maintained so as to provide natural infiltration, control velocity, control flooding, extend the time of concentration of stormwater runoff, and to control to the Maximum Extent Practicable the impacts of development. Where the above conditions are met and where a development does not require the preparation of a Stormwater Management Plan, as provided in Section 1.16(b) of this ordinance, obtaining a City of Concord Stormwater Permit is not required. (b) Stormwater Management Plans must be prepared for, and shall be approved by, the Stormwater Administrator pursuant to the application for a Stormwater Permit for: i. All proposed developments that will exceed 20,000 square feet of cumulative impervious coverage. All such developments shall be required to construct a complete drainage system sufficient to mitigate the impacts of the design rainfall events identified in the ' Stormwater Technical Standards Manual and below. ii. Any activity that disturbs land within a designated riparian buffer area, except when such disturbance is designated as Exempt or Allowable in the Stormwater Technical Standards ' Manual. iii. Any filling or excavation of a parcel in excess of one thousand cubic feet of material, or ' any filling or excavation that would impact an adjoining parcel by resulting in the alternation of the drainage path, or the ponding of water, or a change in the velocity of stormwater flow on the adjoining parcel. ' iv. Any activity or development that will ultimately result in the disturbance of a total area of one or more acres, except for the following: ' . a) Activity on a bona fide farm, unless the activity is for non -fain purposes. ' b) Activities on forestland for the production and harvesting of timber and timber products. c) Stormwater Management Plans shall: IConcordordinance20030130.doc 1 RAFT i. Include drawings, maps, supporting calculations specifications, and summaries as outlined in the Stormwater Technical Standards Manual. ii. Demonstrate through accepted engineering practices described in the Stormwater Technical Standards Manual the impacts of the proposed development. Impacts of the ' proposed developments may include: a) Effects on existing upstream and/or downstream drainage systems and property. 1 b) Ability of the natural drainage way to handle additional stormwater runoff. c) Water quality impacts on receiving waters d) Site -specific criteria. iii. Demonstrate through accepted engineering practices described in the Stormwater Technical Standards Manual that stormwater runoff is adequately conveyed through the development in a drainage system designed to meet the criteria described in the ' Stonnwater Technical Standards Manual. The drainage system shall control and treat any increase in the volume of stormwater runoff from pre -development conditions, peak discharge, total suspended solids, fecal coliform, and other pollutants to levels identified 1 in the Stormwater Technical Standards Manual. Post development runoff rate shall not exceed pre -development runoff rate unless a maximum discharge rate has been adopted for the applicable drainage basin and the discharge does not exceed that rate. If a maximum discharge rate has not been adopted for the applicable drainage basin, post development discharge rate may not exceed pre -development discharge rate. Stonnwatcr volumes resulting from the proposed development shall be detained within the development and released at a rate no greater than existed prior to the development. Detention facilities shall be designed to maintain the pre -developed runoff rate from the 1-year and 10-year design storm events, and other events as specifically required by the City's Stormwater Technical Standards Manual. iv. Demonstrate through accepted engineering practices described in the Stormwater Technical Standards Manual that stormwater facilities control the impacts of the 1 development to the Maximum Extend Practicable and that those facilities are designed to meet the criteria described in the Stormwater Technical Standards Manual. c) Stonnwatcr Facilities Inspection and Maintenance Requirements i. A written inspection and maintenance agreement in a form acceptable to the Stormwater Administrator and executed by the applicant of the Stormwater Pernnt and the owners of the facility, if different than the applicant, shall be provided prior to receiving a Storrwater Permit. The agreement shall provide the following: a) Shall bind the parties thereto and all subsequent owners, successors, and assibns. p q 1 b) The required inspection maintenance and access of the facility as defined in the Stormwater Technical Standards Manual. 1 Concordordinance20030130.doc c) That, if the City directs the correction, repair, replacement, or maintenance of the facility in writing and the actions are not satisfactorily performed within a reasonable time (but not greater than 60 days), the City may, after reasonable notice, enter the land and perform all the necessary work and may assess the owner(s) of the facility with the cost of the work performed. The owner(s) served by the facility shall be jointly responsible.to the City for the maintenance of the facility and liable for any costs incurred by the City pursuant to the said agreement and all properties are jointly subject to the imposition of liens for said costs. d) The Inspection and Maintenance Agreement shall be recorded in the Register of Deeds at the expense of the applicant. e) Stormwater facilities shall be included in an casement. The easement shall in the area of the facility, area of ponded water, and enough area for access and maintenance. The casement shall be recorded in the Register of Deeds at the expense of the applicant. Section 1.17 Riparian Buffers. (a) Riparian buffers shall be maintained on all sides of perennial and intcnnittent streams, lakes and other natural waterways as provided in the Stormwater Technical Standards Manual. (b) The following are exempt from this riparian buffer requirement: Areas along streams or other waterways that are mapped on the USGS quadrangle map or NKCS soils map where such streams or waterways do not actually exist on the ground. ii. fonds and lakes created for animal watering, irrigation, or other agricultural uses that are not part of a natural drainage way, iii. Where application of these requirements would prevent all prospective use of a lot platted and recorded prior to the effective date of this Ordinance. iv. Water dependent structures provided that those structures shall be designed, constructed, and maintained to provide the maximum practicable nutrient and bacterial removal, have the least practicable adverse effects on aquatic habitat, and to otherwise protect water quality. V. Roads, bridges, stormwater management facilities, ponds, and utilities where no other practical alternative exists. These structures shall be located, designed, constructed, and maintained to have minimal disturbance, provide the maximum practicable nutrient and bacterial removal, have the least practicable adverse effects on aquatic habitat, and to otherwise protect water quality. vi. Ditches and manmade conveyances other than modified natural streams. (c) The riparian buffer shall be an undisturbed area extending from the top of channel bank landward: 10 Concordordinance20030130.doc 1 DRAFT i. The size of the riparian stream buffer for a perennial stream shall be measured from the average annual stream batik perpendicularly for a distance of 50 feet plus four (4) times ' the average percent of slope of area adjacent to the stream. This slope shall be calculated by measuring a distance of 250 feet from the center of the stream. The percent of slope for this distance shall serve as the determining factor. However, the maximum distance ' shall note exceed 120 feet from the edge of the stream. ii. The size of the riparian stream buffer for an intermittent stream shall be measured from the average annual stream batik perpendicularly for a distance of 30 feet. An additional 20 foot vegetated setback from the riparian buffer shall be required on both ' perennial and intermittent streams. (d) The following activities shall not be allowed in buffer areas: ' iii. New on -site sewage systems, which utilize ground adsorption. iv. New structures, except as specifically provided in the Stonnwater "Technical Standards ' Manual. (e) The riparian buffer shall be maintained by the landowner or homeowners association to maintain sheet flow to the maximum extent practical to provide for diffusion and infiltration of runoff and filtering pollutants into the affected stream and consistent with maintenance criteria as set out in the Stormwater Technical Standards Manual. (f) Riparian buffer areas shall be designated on recorded plats as easements. The plat shall be included with the Stormwater Permit Application. Division II. Discharge Prohibitions. Section 2.1 Illegal Discharges. ' No person shall discharge or cause to be discharged into the City storm drain system or watercourses any materials, including but not limited to pollutants or waters containing any pollutants that cause or contribute 'to a violation of applicable water quality standards, other than stormwater. The ' commencement, conduct, or continuance of any illegal discharge to the storm drain system is prohibited except as described as follows: t (a) Discharges from the following activities will not be considered a source of pollutants to the storm drain system and to waters of the U.S. when properly managed to ensure that no potential pollutants are present, and therefore they shall not be considered illegal discharges unless ' determined to cause a violation of the provisions of this Ordinance: potable water line flushing; uncontaminated pumped groundwater and other discharges from potable water sources; landscape irrigation and lawn watering; diverted stream flows; rising groundwater; groundwater infiltration ' to the storm drain system; uncontaminated foundation and footing drains; uncontaminated water from crawl space pumps; air conditioning condensation; uncontaminated roof drains; springs; individual residential and occasional non-conuncrcial car washing; flows from riparian habitats and wetlands; dechlorinated swinvning pool discharges; street wash waters; and flows from fire fighting. 11 Concordord inance20Q3013 U.doc (b) The prohibition shall not apply to any non-stormwater discharge permitted under an NPDLS permit, waiver, or waste discharge order issued to the discharger and administered by the State of North Carolina under the authority of the Federal Environmental Protection Agency, provided that the discharger is in full compliance with all requirements of the permit, waiver, or order and other applicable laws and regulations, and provided that written notification of such permitted discharge has been filed with the Stormwater Administrator, in a form acceptable to the Stormwater Administrator, for any discharge to the storm drain system. (c) With written concurrence of the North Carolina Department of lEnvironment and Natural Resources, the Stormwater Administrator may exempt in writing other non-stonnwater discharges, which arc not a source of pollutants to the stonn drain system or waters of the U.S. Section 2.2 Illicit Connections. I (a) The construction, use, maintenance, or continued existence of illicit connections to the storm drain system is prohibited. ' (b) This prohibition expressly includes, without limitation; illicit connections made in the past, regardless of whether the connection was permissible under law or practices applicable or prevailing at the time of connection. Section 2.3 Waste DisposalProhibitions. ' No person shall throw, deposit, leave, maintain, keep, or pen -nit to be thrown, deposited, left, or maintained, in or upon any public or private property, driveway, parking area, street, alley, sidewalk, component of the stomp drain system, or water of the U.S., any refuse, rubbish, garbage, litter, or other ' discarded or abandoned objects, articles, and accumulations, so that the sarbe may cause or contribute to pollution. Wastes deposited in streets in proper waste receptacles for the purposes of collection are exempted from this prohibition. ' Section 2.4 Dischar yes in Violation of Industrial or Construction Activity NPDLS Stormwater Discharge Pen -nit. ' Any person subject to an industrial or construction activity NPDLS, stonnwater discharge permit. shall comply with all provisions of such permit. Proof of compliance with said pennit may be required in a fora acceptable to the Stormwater Administrator prior to or as a condition of a subdivision map, site plan, ' building pennit, or development or improvement plan; upon inspection of the facility; during any enforcement proceeding or action; or for any other reasonable cause. Division III. Regulations and Requirements. Section 3.1 Requirement to Prevent. Control. and Reduce Stormwater Pollutants (a) Authorization to Adopt and Impose Best Management Practices. The City will adopt. 1 requirements identifying Best Management Practices for any activity, operation, or facility that may cause or contribute to pollution or contamination of stonnwater, the storm drain system, or waters of the U.S. as documented in a separate Stormwater 'Technical Standards Manual. Where 13MPs requirements arc promulgated by the City or any Federal, State of North Carolina, or I 12 Coneordordinance20030130.doc IMA FT regional agency for any activity, operation, or facility which would otherwise cause the discharge of pollutants to the storm drain system or water of the U.S., every person undertaking such activity or operation, or owning or operating such facility shall comply with such requirements. The Storrnwater Administrator will report to City Council annually, or as otherwise needed, on the status of implementation of BMPs, the pollutants of concern to be addressed the next year, and any new BMPs to be developed. BMPs developed under this program will be incorporated as part of the Stormwater Technical Standards Manual. (b) New Development and Redevelopment. The City may adopt requirements identifying appropriate BMPs to control the volume, rate, and potential pollutant load of slormwater runoff from new development and redevelopment projects as may be appropriate to minimize the generation, transport, and discharge of pollutants. The City shall incorporate such requirements in any land use entitlement and construction or building -related pen -nit to be issued relative to such development or redevelopment. The owner and developer shall comply with the terms, provisions, and conditions of such land use entitlements and building pennits as required in this Article. (c) Responsibility to_Implement Best Management Practices. Notwithstanding the presence or absence of requirements promulgated pursuant to subsections (a) and (b), any person engaged in activities or operations, or owning Facilities or property which will or may result in pollutants entering storrnwater, the storm drain system, or waters of the U.S. shall implement BMPs to the Maximum Extend Practicable to prevent and reduce such pollutants. The owner or operator of a commercial or industrial establishment shall provide reasonable protection from accidental discharge of prohibited materials or other wastes into the municipal storm drain system or watercourses. Facilities to prevent accidental discharge of prohibited materials or other wastes shall be provided and maintained at the owner or operator's expense. BMPs required by the City can be obtained from the Stormwater Administrator's Office by requesting the BMP information appropriate to a commercial or industrial activity from the Stormwater Technical Standards Manual. Section 3.2 Requirement to Eliminate Illegal Discharges. Notwithstanding the requirements of Division V, Section 5.1 herein, the Stonnwater Administrator may ' require by written notice that a person responsible for an illegal discharge immediately, or by a specified date, discontinues the discharge and, if necessary, take measures to eliminate the source of the discharge to prevent the occurrence of future illegal discharges. ' Section 3.3 Requirement to Eliminate or Secure Approval for Illicit Connections. (a) The Stormwater Administrator may require by written notice that a person responsible for an illicit connection to the storni drain system comply with the requirements of this Article to eliminate or secure approval for the connection by a specified date, regardless of whether or not ' the connection or discharges to it had been established or approved prior to the effective date of this Article. (b) If, subsequent to eliminating a connection found to be in violation of this Article, the responsible ' person can demonstrate that an illegal- discharge will no longer occur, said person may request. City approval to reconnect. The reconnection or reinstallation of the connection shall be at the responsible person's expense. 1 13 Concordordinance20030130.doc Section 3.4. Watercourse Protection. Every person owning property through which a watercourse passes, or such person's lessee, shall keep and maintain that part of the watercourse within the property reasonably free of trash, debris, excessive vegetation, and other obstacles that would pollute, contaminate, or significantly retard the flow of water through the watercourse. In addition, the owner or lessee shall maintain existing privately owned structures within or adjacent to a watercourse, so that such structures will not become a hazard to the use, function, or physical integrity of the watercourse. The owner or lessee shall not remove healthy bank vegetation beyond that actually necessary for maintenance, nor remove said vegetation in such a manner as to increase the vulnerability of the watercourse to erosion. The property owner shall be responsible for maintaining and stabilizing that portion of the watercourse that is within their property lines in order to protect against erosion and degradation of the watercourse originating or contributed from their property, Any disturbance or modification of a watercourse must be conducted in a manner consistent with and, where required, under a valid permit issued by the State of North Carolina and the U.S. Army Corps of Engineers, Section 3.5 Requirement to Remcdiate. ' Whenever the Stormwater Administrator finds that a discharge of pollutants is taking place or has occurred which will result in or has resulted in pollution of stormwater, the storm drain system, or water of the U.S., the Stormwater Administrator may require by written notice to the owner of the property ' and/or the responsible person that the pollution be remediated and the affected property restored within a specified time pursuant to the provisions of Divisions 4 through 5 below. Section 3.6 Requirement to Monitor and Analyze. The Stormwater Administrator may require by written notice of requirement that any person engaged in any activity and/or owning or operating any facility which may cause or contribute to stormwater pollution, illegal discharges, and/or non-stornwater discharges to the storm drain system or waters of the U.S., undertake at said person's expense such monitoring and analyses and furnish such reports as deemed necessary to dctermine compliance with this Article. Section 3.7 Notification of Spills. Notwithstanding other requirements of law, as soon as any person responsible for a facility or operation, or responsible for emergency response for a facility or operation has' information of any known or suspected release of materials which are resulting or may result in illegal discharges or pollutants discharging into stormwater, the storn drain system, or waters of the U.S. from said facility, said person shall take all necessary steps to ensure the discovery, containment, and cleanup of such release. In the event of such a release of a hazardous material, said person shall immediately notify emergency response officials of the occurrence via emergency dispatch services (911). In the event of a release of non- hazardous materials, said person shall notify the Stormwater Administrator's Office in person or by phone or facsimile no later than 5:00 p.m. of the next business day. Notifications in person or by phone shall be confirmed by written notice addressed and mailed to the City's Environmental Services Department within three business days of the phone notice. If the discharge of prohibited materials emanates from a commercial or industrial establishment, the owner or operator of such establishment shall also retain an on -site written record of the discharge and the actions taken to prevent its recurrence. Such records shall be retained for at least three years. Division IV. 14 Concordordinance20030130.doc ".; AFT IInspection and Monitoring. Section 4.1 Authority to Inspect. Whenever necessary to make an inspection to enforce any provision of this Article, or whenever the Stonnwater Administrator has cause to believe that there exists, or potentially exists, in or upon any premises any condition which constitutes a violation of this Article, the Director may enter such premises at all reasonable times to inspect the same and to inspect and copy records related to sonnwater compliance. In the event the owner or occupant refuses entry after a request to enter and inspect has been made, the City is hereby empowered to seek assistance from any court of competent jurisdiction in obtaining such entry. The authority to inspect, and take associated enforcement actions under this Ordinance, shall extend to all components of the drainage and storm water management facilities that drain to the waters of the State of North Carolina or to waters of the United States on any public or private property, regardless of when those facilities were constructed. Section 4.2 Authority to Sample, Establish Samplinp Devices and 'test. During any inspection as provided herein, the Stormwater Administrator may take any samples and perform any testing deemed necessary to aid in the pursuit of the inquiry or to record site activities. Division V. Section 5.1 Enforcement. (a) Whenever, by the provisions of this Ordinance, the performance of any act is required, or the performance of any act is prohibited, or whenever any regulation or limitation is imposed on the use of any land, or on the erection, alteration, or the use or change of use of a structure, a failure to comply with such provisions shall constitute a violation of this Ordinance. (b) 'the owner, tenant, or occupant of any land or structure, or part thereof, and any architect, engineer, builder, contractor, agent or other person who participates in, assists, directs, creates, or maintains any situation that is contrary to the requirements of this Ordinance may be held responsible for the violation and be subject to the penalties and remedies provided herein. (c) Failure to follow an approved Stormwater Management Plan or Pen -nit shall constitute a violation of this Ordinance and subject to the penalties and remedies provided herein. (d) Procedures upon discovery of violations shall be as follows: Upon determination that any provision of this Section is being violated, the Stormwater Administrator shall deliver a written notice by personal service or by registered or certified mail, return receipt requested, to the person(s) responsible for such violation, indicating the nature of the violation and ordering the action necessary to correct it. Additional written notices may be sent at the Stormwater Administrator's discretion. ii;7 —, The final written notice, which may also be the initial notice, shall state the action the Stonnwater Administrator intends to take if the violation in not corrected, and shall advise that the Stormwater Administrator's order may be appealed as provided in Section 1.12 Variances and Appeals. I 15 Concordordinance20030130.doc !W_ �_ l 11 iii. In cases when delay would seriously threaten the effective enforcement of' this Ordinance, or pose a danger to the public health, safety, or general welfare, the ' Stormwatcr Administrator may seek enforcement without prior written notice by invoking any of the penalties or remedies contained in Section 5.1(e). (e) Penalties and remedies shall be as follows: i. Any violation of any provision of any Section of the Stormwater Management Ordinance shall constitute a misdemeanor and shall subject the violator to a penalty of up to five hundred dollars ($500.00) or imprisonment for not more than 30 days. ii. Any act constituting a violation of this Ordinance shall also subject the offender to a civil penalty of twenty-five dollars ($25.00). If the offender fails to pay the penalty within ten (10) days of receiving final written notice of a violation, the penally play be recovered by the City in a civil action in the nature of a debt. A civil penalty may not be appealed to ' the Stonnwater Administrator if the offender received a final written notice of violation and did not file the appeal within 30 days. iii. Each day that any violation continues after receipt of the final written notice of such violation shall constitute a separate violation and a separate offense for purposes of the penalties and remedies specified herein. iv. In addition to the penalties and remedies above, the City !nay institute any appropriate action or proceedings to prevent, restrain, or abate a violation of this Ordinance. (f) Illegal Discharge: Any person that allows, acts in concert, participates, directs, or assists directly or indirectly in an illegal discharge shall be subject to civil penalties as follows: ' i. For first time offenders, if the quantity of the discharge is equal to or less than five (5) gallons and consists of domestic or household products, said person shall be assessed a civil penalty not to exceed one hundred dollars ($100.00) per violation or per day for any ' continuing violation. If the quantity of the discharge is greater than five (5) gallons or contains non -domestic substances or if the person cannot provide clear and convincing evidence of the volume and nature of the substance discharged, said person shall be 1 assessed a civil penalty not to exceed one thousand dollars,($1,000.00) per violation or per day for continuing violation. ' ii. For repeat offenders, the amount of the penalty shall be double the amount assessed for the previous penalty not to exceed ten thousand dollars ($10,000.00) per violation or per day for any continuing violation. iii. The Stormwater Administrator shall take the following into consideration when deterlrnining the civil penalty amount: a) The degree and extent of harm to the environment, public health, and property. b) The cost of remedying the damage. c) The willfulness of the violation. d) The duration of the violation. e) The violator's prior record in complying or failing to comply with this ordinance. f) The amount of money saved by the violator by noncompliance. 1 16 Concordordinanccz003Q E 30.doc iv. If the offender fails to pay the penalty within ten (10) days of receiving final written notice of a violation, the City in a civil action may recover the penalty. A civil penalty may be appealed under the process provided in Section 1.12 Variances and Appeals. A civil penalty may not be appealed if the offender received a final written notice of violation and penalty and did not file and appeal within 30 days. V. Each day that any violation continues after receipt of the final written notice of such violation shall constitute a separate violation and a separate offense for purposes of the penalties and remedies specified herein. vi. In addition to the penalties and remedies above, the City may institute any appropriate action or proceedings to prevent, restrain, correct, or abate,a violation of this ordinance. Section 5.2 Notice of Violation. Whenever the Stormwater Administrator finds that a person has violated a prohibition or failed to meet a requirement of this Article, the Stormwater Administrator may order compliance by written notice of violation to the responsible person. Such notice may require without limitation: (a) The performance of monitoring, analyses, and reporting. (b) The elimination of illicit connections or discharges. (c) That violating discharges, practices, or operations shall cease and desist. (d) The abatement or remediation of stonnwater pollution or contarnination hazards and the restoration of any affected property. (e) Payment of a fine to cover administrative and remediation costs. (f) The implementation of source control or treatment BMI's. If abatement of a violation and/or restoration of affected property is required, the notice shall set forth a deadline within which such remediation or restoration must be completed. Said notice shall further advise that, should the violator fail to remediate or restore within the established deadline, the work will be done by the Stormwater Administrator, or a contractor designated by the Stormwater Administrator, and the expense thereof shall be charged to the violator pursuant to Section 5.5. Section 5.3 Appeal. Notwithstanding the provisions of Section 5.6 below, any person receiving a Notice of Violation under Section 5.2 above may appeal the determination of the Stormwater Administrator under the process provided in Section 1.12 Variances and Appeals. I Section 5.4 Abatement. If the violation has not been corrected pursuant to the requirements set forth in the Notice of Violation, or ' in the event of an appeal under Section 5.3 within 10 days of the decision of the Appeals Officer or of the Technical Review Committee, upholding the decision of the Stormwater Administrator, then the Stormwater Administrator or a contractor designated by the Stormwater Administrator shall enter upon I the subject private property and is authorized to take any and all measures necessary to abate the violation I 17 Concordordinance20030130.doc and/or restore the property. It shall be unlawful for any person, owner, agent or person in possession of any premises to refuse to allow the City or designated contractor to enter upon the premises for the purposes set forth above. Section 5.5 Charging Cost of Abatement/Liens. Within 30 days after abatement of the nuisance by City, the Stormwater Administrator shall notify the property owner of the cost of abatement, including administrative costs. The property owner may file a written protest objecting to the amount of the assessment with the City Manager within 15 days. The City Manager shall set the matter for public hearing by the City Council. The decision of the City Council shall be set forth by resolution and shall be final. If the amount due is not paid within 10 days of the decision of the City Council or the expiration of the time in which to file an appeal under this Section, the charges shall becorne a special assessment against the property and shall constitute a lien on the property for the amount of the assessment. A copy of the resolution shall be turned over to the City Auditor so that the auditor may enter the amounts of the assessment against the parcel as it appears on the current assessment roll, and the tax collector shall include the amount of the assessment on the bill for taxes levied against the parcel of land. Section 5.6 Urgency Abatement. The Stormwater Administrator is authorized to require immediate abatement of any violation of this Article that constitutes an immediate threat to the health, safety, or well-being of the public. If any such violation is not abated immediately as directed by the Stormwater Administrator, the Stormwater Administrator is authorized to enter onto private property and to take any and all measures required to remediate the violation. Any expense related to such remediation undertaken by the Stormwater Administrator shall be fully reimbursed by the property owner and/or responsible party. Any relief obtained under this Section shall not prevent the Stormwater Administrator from seeking other and further relief authorized under this Article. Section 5.7 Violations. It shall be unlawful for any person to violate any provision or fail to comply with any of the requirements of this Article. A violation of or failure to comply with any of the requirements of this Article shall constitute a misdemeanor and shall be punished as set forth in City Code, Section 5.8 Compensatory Action. In lieu of cni'orecinent proceedings, penalties, and remedies authorized by this Article, the Storinwatcr Administrator may impose upon a violator alternative compensatory actions, such as storm drain stenciling, attendance at compliance workshops, creek cleanup, or other appropriate actions. Section 5.9 Violations Deemed a Public Nuisance In addition to the enforcement processes and penalties herein before provided, any condition caused or permitted to exist in violation of any of the provisions of this Article is a threat. to public health, safety, and welfare, and is declared and deemed a nuisance, and may be summarily abated or restored by the City at the violator's expense, and/or a civil action to abate, enjoin, or otherwise compel the cessation of such nuisance may be taken by the City. Section 5.10 Acts Potentially Resulting in a Violation of the Federal Clean Water Act 18 Concordordinance20030130.doc Any person who violates any provision of this Article or any provision of any requirement issued pursuant to this Section, may also be in violation of the Clean Water Act and may be subject to the sanctions of those acts including civil and criminal penalties. Any enforcement action authorized under this Article shall also include written notice to the violator of such potential liability. SECTION 2. `Phis Ordinance shall be in full force and effect on'dafe ii—xiixx. 19 Concordordinance20030130.doc Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E., Director Division of Water Quality 11/G/2002 THE CITY OF CONCORD BRIAN HYATT, CITY MANAGER P.O. BOX 308 CONCORD, NC 28026-0308 Subject: NPDES Phase II Stormwater Program Brian Hyatt: In 1990 the U.S. Environmental Protection Agency's (EPA) Phase I stormwater program was promulgated under the Clean Water Act. Phase I relies on National Pollutant discharge Elimination System (NPDES) permit coverage to address stormwater runoff from: (1) "medium" and "large" municipal separate storm sewer systems (MS4s) generally serving poptilations of 100,000 or greater, (2) construction activity disturbing 5 acres of land or greater, and (3) ten categories of industrial activity. The NPDES Stormwater Phase 11 Final Rule was promulgated in December 1999 and is the next step in EPA's effort to preserve, protect, and improve the Nation's water resources from polluted storm water runoff. The Phase II program expands the Phase I program by requiring additional operators of MS4s in urbanized areas and operators of small construction sites, through the use of NPDES permits, to implement programs and practices to control stormwater runoff. Phase It is intended to further reduce adverse impacts to water quality and aquatic habitat by instituting the use of controls on the unregulated sources of stormwater discharges that have the greatest likelihood of causing continued environmental degradation. The NPDES Stormwater Phase II Final Rule requires nationwide coverage of all operators of small MS4s that are located within the boundaries of a Bureau of the Census defined "urbanized area" based on the latest decennial Census. We are writing to you to remind you that the City of Concord has been identified as being located within a census designated urbanized area in both the 1990 and 2000 decennial census. As a regulated community, you are required to develop a stormwater management program and apply for stormwater permit coverage, if you own and operate a small MS4 or file a certification that the City of Concord does not own or operate a small MS4. The deadline for submitting your application package or non -ownership certification is March 10, 2003. Application and certification documents, as well as additional information on the NPDES stormwater program, are available for download at our web site . Our web address is http://h2o.enr.state.nc_us/su/stormwater.htm1. You may also contact us for hard copies of the documents. If you have any questions about this letter, please feel free to contact me (919-733-5083, ext.525) or Darren England (919-733-5083, ext. 545) Sincerely, Bradley Bennett, Supervisor Stormwater and General Permits Unit cc: Central Files Stormwater and General Permits Unit Files Mooresville Regional Office e� NCIUENR N. C. Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 (919) 733-7015 Customer Service 1-800.623-7748