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HomeMy WebLinkAboutNCS000402_OTHER_20070615STORMWATER DIVISION CODING SHEET M54 PERMITS PERMIT NO. OO DOC TYPE ❑FINAL PERMIT ❑ ANNUAL REPORT. ❑ APPLICATION COM/PLIANCE ElA THER DOC DATE ❑ x0t)� YYYYMMDD 0-.tea .. June 15, 2007 Mr. Robert Wilson, City Manager City of Mebane 106 East Washington Street Mebane, North Carolina 27302 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Re: City of Mebane NPDES Phase II Permit Post -Construction Ordinance Dear Mr.Wilson: Coleen li. Sullins, Director Division of Water Quality This letter is to inform the City of Mebane that the Division of Water Quality (DWQ) has reviewed the Mebane Phase II Post -Construction stormwater ordinance and believes that the ordinance mccts the requirements of the Phase II stormwater program. The City of Mebane Phase II Post Construction stortwater ordinance is therefore approved. DWQ appreciates the hard work you and the City of Mebane have committed to this process to develop this program. . . As you know, the City of Mebane Phase 11 NPDES Permit (Permit No. NCS000402) requires that your post -construction program shall begin no later than July 1, 2007. Additionally, any proposed future changes in your stormwater ordinance relating to the required Phase II post construction program must be approved by DWQ before adoption. If you have any questions concerning this approval, please contact Bill Diugruid at telephone number (919) 733-5083 ext. 382. Sincerely, '3 / Coleen H. Sullins, Director Division of Water Quality cc: DWQ Winston-Salem Regional Office No ihCarolina ,llatrrrally North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone (919) 733-5083 Customer Service Internet: www.ncwaterguafilv.ore Location: 512 N. Salisbury St, Raleigh, NC 27604 Fax (919) 733-9612 1-877-623-6748 An Equal Opportunit (Affirmative Action Employer — 50% Recycledll0% Post Consumer Paper A UNITED STATES ENVIRONMENTAL' PROTECTION AGENCY YW REGION 4 o ATLANTA FEDERAL CENTER 61 FORSYTH STREET PF101 ATLANTA, GEORGIA 30303-8960 A08 0 s 2M Mr. Bradley Bennett, Supervisor Storm Water and General Permits Unit North Carolina Division of Water Quality 512 North Salisbury Street Raleigh, North Carolina 27626-0535 . @ � @yob - L A uEWA7 2005 et aMR - �R � %Air y SUBJ: Draft National Pollutant Discharge Elimination System Permit Covering the Discharge of the Town of Maiden (Phase IC)- NCS000481 Dear Mr. Bennett: In accordance with the Environmental Protection Agency/North Carolina Memorandum of Agreement, we have completed our review of the above referenced draft National Pollutant Discharge Elimination System (NPDES) Phase II municipal separate storm sewer system (MS4s) permit, received by this office for review on July 26, 2005. Upon reviewing the draft MS4 permit, EPA has no comments. We request to be afforded an additional review opportunity only if significant changes are made to the draft permit prior to issuance or if significant comments objecting to the permit are received. Otherwise, please send us one copy of the final permit when issued. If you have any questions or comments regarding our review, please feel free to contact me at (404)562-9303. Sincerely, Mike Mitchell, Environmental Scientist NPDES and Biosolids Section Permits, Grants, and Technical Assistance Branch Water Management Division Internet Address ORL) • http://www.epa.gov Recycled/Recyclable . Printed with Vegetable Oil Based Inks on Recycled Paper (Mlnhnum 30% Poslconsumer) -• COY#ij of ffiehane 106 E. Washington Street Mebane, N.C. 27302 September 29, 2004 (919)563-5901 Mike Randall Environmental Engineer, North Carolina Dept. of Environment and Natural; fs Division of Water Quality ( [� 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Re: Draft Phase II 5tormwater Permit City of Mebane Dear Mr. Randall: S EP 3 0 2004 DENR - W,^JFF, QUALITY POINT SGURCE BRANCH After reviewing the Draft Phase II Stormwater Permit for the City of Mebane, I feel it will be an effective and flexible tool that will address water quality and water quantity impacts in our receiving streams. I would; however, request the following changes to the permit: 1. Part II, Section B: Public Education and Outreach, paragraph 2, item (d), page 3. We would prefer to begin the dissemination of public education material in year 2. 2. Part II, Section D: Illicit Discharge Detection and Elimination, paragraph 2, Items (d & e), page 4. Given the amount of work involved, we would like to begin developing the storm sewer map and implementing illicit discharge detection procedures in year 2, rather than year 1. 3. Section F: Post Construction Site Runoff Controls, paragraph 2, item (i), page 7. Please change the definition of low -density projects to "No more than 24 percent built -upon area for all residential and non-residential development". This follows the Permanent Rule Language from 15A NCAC 2H .0126. 4. Section G: Pollution Prevention and Good Housekeeping for Municipal Operations, paragraph 2, Item (a), page 8. There is no time frame indicated for implementation of the operation & maintenance program. We can begin developing the O&M program in year 2. 5. Section G: Pollution Prevention and: Good Housekeeping for Municipal Operations, paragraph 2, Item (d), page 9. Begin annual reviews of industrial Phase I NPDES permits in year 2 rather than year 1. Mike Randall Environmental Engineer North Carolina Dept. of Environment and Natural Resources Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Thank you for your consideration of these items. Please call if you have any questions or concerns. Sincerely, Darrell L. Russell, P.E., City Engineer cc: Robert L. Wilson, City Manager 'VAT6 Michael F. Easley, Governor William G. Ross Jr., Sccrctary North Carolina Department of Environment and Natural Resources � Alan W. Klimek. P. E. Director Division of Water Quality 0 N, Coleen H. Sullins, Deputy Director Division of Water Quality STAFF REVIEW AND EVALUATION NPDES Stormwater Permit Facility Name: Town of Mebane NPDES Permit Number: NCS000402 .'..---' �� �,J k {3 Facility Location: Town of MebaneCZD Type of Activity: Municipal Separate Storm Sewer Sys em e Receiving Stream: MoAdams Creek, Mill Creek, and Ha Creek N s LL , N River Basin: Cape Fear River Basin Stream Classification: C, NSW, WS-II, HQW, WS-V Proposed Permit Requirements: See attached draft permit Compliance Schedule: See Part V, Section A of the attached draft permit Basis for Monitoring: Not applicable Basis for Other Requirements: Not applicable Response Requested by (Date): October 1, 2004 DOCUMENTS REVIEWED V NPDES Stormwater Permit Application Form '-,, Narrative Application Supplement: Stormwater Management Program Report Recommendation: Based on the documents reviewed, the application information submitted on March 6, 2003 and as amended on July 9, 2004 is sufficient to issue an Individual Stormwater Permit. epared by (Signature) Date mwater and General Permits Supervisor �� +Ll�' Date 7/1�/ '7 rrence by Regional Office w Date 4—D7— 4--- uality Supervisor Date Q �� AM NCl]ENR 'ty 1617 Mail Service Center Raleigh, North Carolina 27699-1017 (919) 733-7015 Customer Service ,5 1-877-623-6749 Regional Oft -ice Staff Comments \NA7-F Michael r. Easley, Governor William G. Koss Jr., Secrciary ✓ North Carolina Department or Environment and Natural Resources Alan W. Klimek, 1'. E. Director Division of Water Quality Q Coleen 11. Sullins, Deputy Director Division of Water Quality STAFF REVIEW AND EVALUATION NPDES Stormwater Permit Facility Name: NPDES Permit Number: Facility Location: Type of Activity: Receiving Stream: River Basin: Stream Classification: Proposed Permit Requirements: Compliance Schedule: Basis for Monitoring: Basis for Other Requirements: Response Requested by {Date): DOCUMENT'S REVIEWED Town of Mebane NCS000402 Town of Mebane Municipal Separate Storm Sewer System MoAdams Creek, Mill Creek, and Haw Creek Cape Fear River Basin C, NSW, WS-Il, FIQW, WS-V See attached draft permit See Part V, Section A of the attached draft permit Not applicable Not applicable October 1, 2004 "'+NPDES Stormwater Permit Application Form ' Narrative Application Supplement: Stormwater Management Program Report Recommendation: Based on the documents reviewed, the application information submitted on March 6, 2003 and as amended on July 9, 2004 is sufficient to issue an Individual Stormwater Permit. Prepared by (Signature) Date -9/.' ZQO� Stormwater and General Permits Supervisor Concurrence by Regional Office Water Quality Supervisor i Date Date Date A,&�__._� N. C. Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 (919) 733-7015 A NCDENR Cuslonler Service 1-877-623-6748 Regional Office Staff Comments Michael F. 1 "Iuy. (Jovelnor William G. Koss Jr.. Secretary North Cneulina Dcpartmem of Etrvironmcut and Natural Kesuurccs Alan W. Klimek, 1'. E. Director Division of Water Quality COICC11 11. Sullins, Deputy Director Division of Water Quality June 10, 2004 Robert L. Wilson, City Manager 106 E. Washington Street Mebane, North Carolina 27302 Subject: NPDES Permit Number NCS000402 City of Mebane Additional Information Request Dear Mr. Wilson, After a review of your permit application materials I found that with changes to Section 7, there is sufficient content to continue with the review and drafting of your permit. Section 7.3.1 BMP Summary Table. The objective of the Public Involvement and Participation Program is to provide opportunities for the public not only to participate in program development, but implementation as well. The BMPS should address Volunteer Program / Community involvement (i.e., Organize and implement a volunteer stormwater related program designed to promote ongoing citizen participation). Section 7.3,1 BMP Summary Table. The BMP, "train employees on how to inspect for illicit connections and establish a tracking system for managing reported problem areas" should read " training employees on how to inspect for and report illicit connections and establish a tracking system for managing reported problem areas." Section 7.3.1 BMP Summary "Cable. There is no BMP for public reporting (i.e., establish reporting mechanism for the public to report illicit discharges). Section 7.5.3 BMP Summary Table. The BMP listed do not identify a BMP for community cdilcation (i.e., develop guidance material or training class for local developers explaining the local post -construction approval process). Section 7.5.3 BMP Summary Table. The BMP listed do not identify a BMP for compliance and enforcement (i.e., develop/amend ordinance to ensure appropriate actions are identified to address non-compliance and ensure enforcement of the Program). N. C. Division of Watcr Quality 1617 Mail Scrvice Center Raleigh. North Carolina 27699-1617 (919y 733-7015 "*'��+ ,TC F;R Custontct service 1-977-67.3-6748 Section 7.5.3 BMP Summary Table. "Fhe BMP listed do not identify a BMP to control sources of fecal coliform to the maximum extent practical (i.e., develop inspection and control procedures, and conduct an O&M awareness program for on -site wastewater treatment systems and owners. Coordinate with the county health department). Please provide the requested information by Friday, July 16, 2004. If you have any questions about this request don't hesitate to contact me at (919) 733-5083, ext. 545. r Sincerely, Mike Randall Environmental Engineer cc: Stormwater and General Permits Unit Winston-Salem Regional Office Raleigh Regional Office 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 March 7, 2003 Robert L. Wilson City Manager City of Mebane 106 E. Washington Street Mebane, North Carolina 27302-2645 Subject: NPDES Phase II Stormwater Program Application for discharge permit Application Number NCS000402 Alamance County Robert L. Wilson: The Division of Water Quality's Stormwater and General Permits Unit hereby acknowledges receipt of your NPDES Phase II Stormwater permit application package on March 6, 2003. The submitted package contained the required form SWU-264, comprehensive stormwater program narrative, and $715.00 application fee. A preliminary review of your application package has been conducted and it appears to be complete. No further information is required at this time. This application has been assigned application number NCS000402. Please include this number with all future correspondence. If you have any questions concerning this letter, please contact Mr. Darren England at telephone number (919) 733-5083, extension 545. Sincerely, Bradley Bennett Stormwater & General Permits Unit N. C. Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 (919) 733-8053 +NCDENR Customer Service 1 800 623-7748 O�0 7 O 'C THE CITY OF MEBANE ROBIERT WILSON, CITY MANAGER 106 E. WASHINGTON STREET MEBANE, NC 27302-2645 Robert Wilson: 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 /6/2002 Subject: NPDES Phase II Stormwater Program 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 populations 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 1 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 II 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 Mebane 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 Mebane 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.html. 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 (9 t9-733-5083, 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 Winston-Salem Regional Office N. C. Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699.1617 (919) 733-7015 e�A NCDENR Customer Service 1.800.623.7748 Worksheet City of Mebane Public Education and Outreach Program Objectives Raise public awareness on the causes and impacts of stormwater pollution. Inform the public on steps they can take to reduce or prevent stormwater pollution. BMPs Bm11 Measurable Goals (a) Public Education Program Develop a public education program and implement within 12 months of the permit issue date in accordance with the Wake County SPPP. Incorporate outreach elements for - significant minority and disadvanta ed conununities. Prepare cur education plan Prepare education pleat in first G months of the perrrrrt. Include in Plan the BMPs, schedtde, targeted mrclience, card measurable goals.Summarize plan and implementation progress in each annual report. (b) Informational Web Site Develop and maintain internet web site. Post newsletter articles on stormwater, information on water quality, stormwater projects and activities, and ways to contact stormwater management program staff. Use of Public/Gov't Cable TV and Develop public service message in Year two. Target Citv's web page rrressage about the importance of clean +voter and hotiv stormwater gets dirty. Give tips on reducii?g pollrttiurr. Identif, target audience and track the number of times shown; rc,,ort annually. (c) Public education materials for Develop general stormwater educational material targeting schools, homeowners, andlor school children, homeowners, and business. businesses Mailers, brochures, pesters Develop bilingual mailer for insert in utility bills. Develop bilingual brochures and posters for distribution tit "1 own !Mall, and implement in Year one. Target homeowners and businesses ivith messages about ltmv thev ecru reduce pollution picked up by storrrrivater. Track number of homes and businesses reached by mailer and report a m ally. (d) Public education material Distribute written material through utility mailouts, at dissemination special civic events, or at high traffic businesses. Mailers, brochures, posters Develop bilingrrcrl mailer for insert in utility bills. Develop bilingrrcrl brochures and posters for distribution (it Town Hall, and implement in Year one. Target homeowners and businesses with messages about how they Colt reduce pollution picked up by stormwater. I rack nanber of homes and businesses reached by nailer and report ammedly. School Progrcuus Develop school children education Programs in Yeccr one card implement. Focus in basic messages regarding clean %voter and the things they ctm t10 at home to help. Track the nranber ! children reached and the subject ctwer'ed crud Worksheet City of Mebane I-eport lmuairrlly. Festivals, parades, local fairs Participate in City Festivals and events annually by providing a storrnwater information booth starting in Year Irvo and report annually on evew and message provided. Provide bilingual message's on the importance Of cleall hater and oil specific, activities that can be Carried out to help keep slornnvater clean. Business and Industry education and Develop program for educating business and industry using outreach brochures or pamphlets, beginning in Year two and report annually on number of businesses reached and number of employees educated. Focus on workplace issues to reduce pollutant loading. Target Trot spot businesses. Participate and promote Big Sweep Promote Big Sweep rill Stream Clean programs and track and Streams Clean statewide programs activities within Coll unllirit , begilmilig ill Year two- Focus oil cleaning up streams and other receiving waters. Report annually on activities lvitll your I:ommunit-y such as numberof participants and amolnIt of wasic Collecte'll. Public sell%ice announcements through Use local radio station to have Mein develop alldio shots to radio ads be used ill Public Service spots, beginning in Year three and report oil number of spots developed, targeted audience and message, number of radio stations involved sans freyllenc.y of message ailing. Public Involvement and Participation Program Objectives Provide opportunities for the public to participate in program development and implementation. Reach out and engage major econornic and ethnic groups. Comply with applicable state and local public notice requirements. BMPs aMP - Measurable Goals (a) Program development Conduct a least one public meeting to allow the public an opportunity to review and comment on the storrnwater rnana ement prograrn Public Hearing oil the development of A copy of the notice of public hearing will be submitted with the application for the storrnwater the application with the dale and time of each meeting permit noted. (b) Volunteer Program / Comrrrtrnity Organize and implement a volunteer storrnwater related involvement program designed to promote ongoing citizen participation. Worksheet City of Mebane Illicit Discharge Detection and I+:limination Program Objectives The permittee shall develop and implement a program to detect and address illicit discharges, including illegal dumping. The plan should include provisions for: mapping of the storm sewer system to include, at a minimum, outfalls and receiving stream names, identifying illicit discharges through dry weather visual inspection and/or field testing of' indicator parameters, tracing the sources of illicit discharges, :- removing the sources of illicit discharges, implementing enforcement procedures and actions, educating employees, businesses, and the general public on the hazards associated with illegal discharges and Imprope]• disposal of Waste, providing the public a means to notify appropriate authoritics when illicit discharges are observed, and program evaluation and assessment. The permittee shall effectively prohibit illicit discharges into the storm sewer system. :u' BN,1P Measurable Goals (a) Develop / Implernent Ilficit Develop and implement an Illicit Discharge Detection and Discharge Detection and Elimination Program Plan. Include provisions for program Elimination Pro Tram Plan assessment and evaluation. (b) Establish/Maintain Ordinance Establish and maintain adequate authority/ordinances to prohibit illicit discharges and enforce; approved Illicit Dischar�e Detection and Elimination Pro ram. Develop w-dinapi(;6lantend existing Develop ordincince within fPrst ear, heave ordinance ordinance to include illicit detection. adopted bJ elected of/rcrcrl.c !Jv elyd u/ 1°C!!r o11C. iVoIG [IL11L' of right of crrtrv, prohibition of Certain adoption and have a copy of ordinance in annual report file dischorges, e7 forcenrent actions and and posted nr the City s iveb page. penalties for dumping, spills, air(% ivillfirl Illicit Connections. (c) Storm Sewer System Mapping Complete identification. locations of and mapping of stormwater drainage system components. At a Inlnlnitrin. mapping components includes outfalls and receiving st reams. Develop ,Stot7n Sewers" .System nrap fur Prepare remaining sYstein map beginning !n fin'st yem- n the rennalnlng 50% that is unmapped, support of inspection pPogt-om and completing in year three. showing outf('rlls and receiving borly of The map Ivill trote outfalls rind receiving bodies of water fur water. Complete one -quarter of the each owfttll. Report annuall>> on progress. MS4 each year, updating rury systetn chelliges within already inapped areas cis tine , occur. Worksheet City of Mebane BNIP Measurable Coals (d) Dry weather flow Implement inspection program to detect dry weather flows at system outfalls. Establish procedures for tracing the sources of illicit discharge,,. Establish an inspeclion cold elimination Define areas of the colmliunity that will be inspected fol- progralll within the commimity. Have illicit connections and show on cI map the progress snide PI-ograill ill place ill Veal- t i %o. yeas- by year, completing one quarter of the community, geographically measio-ed ill square miles, eoc.'h year. Flsllih inspection progl-am by elks of veal -fife, beglllning implementation ill vent, two. Maintain records of the areas screened. Summarize ill annual report. ..... Site Investigations/Dry weather flow obsel-vations, smoke%lye testing, Television Inspections. (e) Employee cross -training Conduct training for town staff on detecting and reporting illicit discharges. Trails employees oil how to inspect ftv Provide materials to all public employees in illicit illicit colmac:tious and establish a connections and how ti recognize wie. Complete end of tracking system.for managing reported year one and note (late distributers. Summarize in annual problem areas. report. (1) Public education Inform public employees, businesses, and the general public of hazards associated with illegal discharges and improper disposal of waste. Develop fact sheets for public Prepare three fact sheets and distribute copies to city Hall e(hication progl-alll oil Illicit Cmd Fit-L' Depat-tilletlt fol' piiblic distriblttioil. Complete by connections and spill management. end of year two and provide samples in amoral report. Note Place in City Hall (airs provide to Fire date completed and number of copies placer) f oar Depanmell! for distribution to industry. distribution. Coordinate with local health Provide a feict sheet on septic tank mcmagement, Note date deportnlem on failing septic systems, of distribution and number if copies placed. Complete by loci-ning problem areas in system map. end of year and update in yearfive. Provide public information oil septic system nl(ulagement. (g) Public reporting Establish reporting mechanism for the public to report illicit discharges. Worksheet City of Mebane Construction Site Runoff' Controls Program Objectives Develop, implement and enforce a program to reduce pollutants in stormwater runoff from construction activities disturbing one or more acres of land surface and those activities less than one acre that are part of a larger common plan of development. i Instead of originating a new program, the permittee may elect to comply with the objectives above by releying on NCDENR Division of Land Resources {DLR} Erosion and Sediment Control Program, either as administered by DLR, of as delegated by the DLR to another entity with appropriate jurisdiction, including the permittee. BMPs RN11' Measurable Goals a. An ordinance for erosion and sediment control Develop and implement an ordinance or- other regulatory ilnechanism requiring erosion and sediment controls at construction sites and providing* for sanctions to ensure com liance. b. Requirements on construction site operators Require construction site operators to implement erosion and sediment control BMPs and to control construction site waste that may cause adverse water cluality impacts. C. Plan reviews Establish procedures that incorporate water quality considerations in construction site plan reviews. d. Public information procedures Establish procedures for receipt and consideration of erosion and sedimentation information submitted by the public. e. Inspection and enforcement rocedures Establish procedures For site inspection and enforccnicrit of control measure requirellIents. To meet the construction site rinigll'control requirement, City of'Mebane will rely oil the: Nardi Ceirolina .State Erosion and Sediment Control Program and the Depai-frrlent o/ Water Quality's geireral stromw(iter permit progi-cmi for construction activities that occur I11 file Alaniance County portion of the City's jurisdiction. The City ol'Mebane will rely oil Or' -Inge County"'; crlsiallg colitl"al rogram for Construction activity 111 the Orange County portion of the city. 5 Worksheet City of Mebane Post -Construction Site Runoff Controls Program Objectives Develop, implement and enforce a program to address stormwater runoff from new development / redevelopment that disturbs an acre or more of land surface, including projects less than an acre that are part of a larger common plan of development or sale. i Ensure long term operation and maintenance of BMPs. Ensure controls are in place to minimize water duality impacts. The permittee may elect to comply with the objectives for Post -Construction Site Runoff Controls Program by substituting alternative BMPs to those identified below, and by identifying them in the approved Stormwater Management Plan. In every instance the substitutcd alternate BMP must be at least as protective of water quality as the BMP listed. BMPs Bmp Measurable Coals a. Establish a Post -Construction Site Develop, implement, and enforce a program to address Runoff Controls program. stormwater runoff from new development and redevelopment. b. Establish a post -construction Develop and maintain adequate authority and/or ordinances ordinance. to implement and enforce post -construction runoff controls program. Implement within 24 months of the permit issue date. Amend existing Land Usage ordinance Initiate the development oj post construction stormwater to create High and Low density protect lllanagenient prograin in Year one and nmplentent by development post consti•nction January 1, 2005. Report amtually on progress made, stronnvater management program. addressing plats review process, number oj'sites iillpacted, inspection practices, and_lollow up procedures iinplementerl. hi first report, doctnnent procedures followed hi adopting pl'ogram, including ally inputfi-om the stakeholders communities. c. Develop community education Develop guidance material or training class for local developers explaining the local post-consU-uction approval process d. Establish compliance and Take appropriate actions to address non-compliance and enforcement procedures. ensure enforcement of the Pro ram: e. Ensure structural 13MP design. construction, operation, and Establish pre -construction review of plans inspection du611g construction, and post -construction acceptance procedures. maintenance compliance. Require annual BMP inspection reports. Review alinlral re Orts. Develop standards mul policies that Report muutally on progress inade�, addressing plan review ensure structural BMPs that will he in process, number ol'sites impacted, inspection practices, and conformance with the state's airy follow up procedures implemented. In fii-st report, Slot-enwater Mmiagemew Desigii rloctrmelrl procedures follower! in adopting pi-ogrinn, Worksheet City of Mebane 11M1' Measurable Goals manual. including cmy input from the stakeholders comrraiaaities. Establish maintenance standards and initiate the development of maintenance and inspection I11spection program to ensure that aa- standarals in Year two and implement in in Year Four. Site controls continue to serve designed Report amniall_v on progress made, ad(Iressing number of ./inrctionality. sites impacted, inspection practices, and anv forlorn rip procedures implemented. In first report, document procedures /Allowed in adopting program, including airy input from the stakeholder community. f. Control sources of' fecal coliform to Develop inspection and control procedures, and conduct an the maximum extent practical. O&M awareness program for 011-site wastewater treatment systems and owners. Coordinate with the county health department. g. Establish a buffer requirement Require that built -upon areas be located at least 30 feet landward of all perennial and intermittent surface waters. For the purpose of this permit, a surface water shall be present if the feature is shown of either the most recent version of the soil survey map prepared by the Natural Resources Conservation Service of the United States Department of Agriculture or the recent version of the, 1:24.000 scale (7.5 minute) quadrangle topographic maps ire ared by the United States Geologic Surve (USDA). Section 7.5. ].1 Require that Gault -upon areas be located (it least 30 feet 1(mchi oral of all perennial and intermittent sin f(rce waters. 1,'or the purpose of this permit, a suiface water shall be present if the,feature is shown of either the most recent version of the soil survey map prepared by the Natural Resources Conservation Service of the United States Department of Agriculture or the recent version of the 1:24,000 scale (7.5 rnnale) quadrangle topographic maps prepared by the United States Geologic Survey (USGA). h. Ensnre long term project kegLllre. recorded deed restrictions and protective covenants, conformity with the permittec's to ensure that subsequent development activities will Program objective of minimizing mallltain the prOJeCtS Consistent with the permlttee's Post - water quahiy impacts Construction Site Runoff Controls Program. Section 7.5. /.1 The permit shall require recorded deed restrictions and protective covenants to eirsure that development activities will inaintain the development misasteiit with the approved project plans. i. Establish low -density development Define low -density projects as having 24% or less bllllt- requirements upon area. Require the use of vegetated conveyances to the 111axilllLlm extent practical. Section 7.5. /. 1 loll -density projects Define low -density projects (LC having 24% or less bailt- upon area. Require the use of vegetaied conveyances to the nia-vinium extent praclical. j. Establish high -density development Define high -density projects as having greater than 24"r'o requirements (Temporary kale) built -upon area. Control and treat the difference in stormwater runoff volume Worksheet City of Mebane $MN l Measurable Goals leaving the project site between the pre and post development conditions for the I year 24 hour storm. Runoff volume drawdown time shall be a minimum of 24 hours. but not more than 120 haul-s; All structural stormwater treatment systems used to meet the requirements of the program shall be designed to have an 85% average annual removal for Total Suspended Solids. General Engineering Design Criteria for all projects shall be in accordance with l 5A NCAC 2H .1008(c); All BUA shall be at a minimum of 30 feet landward of all perennial and intermittent surface waters. For the purpose of - this Rule, a surface water shall be present if the feature is approximately shown on either the most recent version of the soil survey map prepared by the Natural Resources Conservation Service of the United States Department of Agriculture or the most recent version of the 1:24,000 scale (7.5 minute) quadrangle topographic maps prepared by the United States Geologic Survey (USGS). An exception to this requirement may be allowed when surface waters are not present in accordance with the provisions of 15A NCAC 2B .0233 (3)(a); and The permit shall reduire recorded deed restrictions and protective covenants to ensure that development activities maintain the development consistent with the approved project plans; high -density projects 7.5.1.2 Control and treat the differemce in storrttivater runoff volume leaving the project site between the pre and post development conditions for the I year 24 hoot- storm. Runoff volu me drorvclown time shall be a minimum of'24 hours, but not more than 120 hours, - All structural stormwcater treatment systems used to tweet the requirements of the program shall be designed to have rut 85%average annual retmoval fr)rTotal Suspended Solids; General Engineering Design Criteria for all projects shall be in accordance with 1511 NCAC 211.1008(c); All BIJA shall be ctt it tmitritman oj'30 feet landward of all perennial and itttermitteut surf tee waters. For the purpose of this Rule, a sttrfcrce wetter stroll be present if the feature is approximately shorvtt on either the most recent version of the soil survey nrop prepared her the Natural Itesortrees Worksheet City of Mebane 13MP Measurable Goals Conservaliou .Service of the United States Department of Agriculture oi- the Most recent vet-si.mi of Elie 1:24,000 scale (7.5 minule) guarh•angle topographic maps prepared hp the United States Geologic Sm-ve.v (USGS). tin exception to this requirement may be allowed when suiface waters crrG /lot present in accordance Willi the provisions o/' 15A NCAC 2B .0233 (3)(a); and Pre permit shall require recorded deed restrictions and protective covenants to ensure that development activities maintain the development consistent with the approved project plrnis: wtitem (SA)ttteft'itit{ 5upon area and within to, SA waters. less built upon . 13?4P requiremenus m; a teF-ir:zttrotrt'eEttti-re-F4M42,,,, that ttehieve the 1eSt-degree, #�ettl e) ($m-m die off, ttaid that eenti-el to the ma-ximuni extent preeiieuble ltti setwees of fi-'ear_ ou form. hIeO, P(ffittC-trPet-wi Ste-managetilent . tbsegttE'tft-tte•!+d-t ifil . t f-tti flow im ns (in volume o!- system emiy) of onyeyanee tents- Flether through expansion, �.—E--,t.,f.r;..h_,. ditional . R . ,.pi-E�ewuters,requife43-MPs t�z�,«t avoid l I- 'rt�.ccrrvn-Tncc� rures ft sustftmed4ttefeffie-ffr41-tf^e- m. Establish additional nutrient For projects draining to NSW waters, require BMPs that sensitive waters (NSW) protection reduce nutrient loading. Implement a nutrient application measures (fertilizer) management element in the Program. In areas where the Department has approved a Nutrient Sensitive Water urban Stormwater Management Program, the provisions of the program fulfill the nutrient loading reduction requirement. Develop a hest management practice Initiate the developmem of BA4P far rerhir;ing nutrient for reducing metrient loading and a loading and application program in Year trvo and imple/ne/rt lmt -ien application management in Year three. Repo/'t atmndll° on progress made. program. Worksheet City of Mebane Pollution Prevention and Good Housekeeping Objectives Develop an operation and maintenance program to prevent or reduce stormwater pollution from municipal operations. This program shall include: Training municipal employees on pollution prevention measures pertaining to municipal operations such as parks, golf courses, water treatment facilities, transfer stations and open space maintenance, fleet maintenance, new construction or land disturbance. building oversight, planning, and storm sewer system maintenance, ➢ Inspection and evaluation of municipal operations and implementation of controls for reducing or eliminating the discharge of pollutants from all of the permittee"s operations with the potential for generating polluted runoff B MPs BMP Measurable Goals (a) Inspection and evaluation of Inspect all facilities and operations with the potential facilities and operations for generating polluted stormwater runoff owned and operated by the permittee. Specifically inspect the potential sources of polluted runoff, the stormwater controls, and conveyance systems. Document deficiencies and cotTective actions. Complete environmental audits of'all In Year one begin environmental audits at prioril.Y sites and identifier) f(irilities and prioritize complete all audits by Year two, Prioritize reconrnIendations for addressing recollrMendations, as each audit is conipleted and biitiate potential pollritioii prevewion recomniend(itions in fiscal year following the audit, except activities. Pi fter conipleting site where (my extreme hazard or potewial hnNlan risk is eiivrronniental audits, anrtmillh inspect Identified. High hazards will be addressed irnniediately all municipal facilities to ideiitifN upon identification. Report annually On progress toward potential for polhiting stooinv )ter. ineeting recommendations. Objective is to reduce pollutant loading front inunicipal sites. (b) Staff training Conduct training on pollution prevention and good housekeeping procedures. Develop training inaterial.s on Begin in Year one to educuie till emplovees on clean writer pollution prevention firr public issues anal on workplace responsibilities to reduce or facilities, rising existing inaterial.s eliminate polliamits from storinivater. Maintain program gather"e(l f0r"in other' Orgatriz(itloilS Or' (IlI]IIIt1111' ritual report Ott m!lrIF7L'i" Of e111p1U1"eL'.S trainedand nely tools (is needed. Educate .subjects covere(l. (ill employees annually on the need jor controls to protL'Ct Slor'lirN-ate1' fr'oiiI exposure to Potential pollutants. Provide training for those employees Beginning in Year one provide training to all emplovees that maintain the dr(aimge system with 5vho inaintain the drainage S'I'stenl 1vitli fnclas on floatables. focris on disposal of floal(tbles, grl.t, grit, sediniew, rind other pollutairis removed from the sethinew, (!nd other pollivaiiis removed drainages v.stem. Report onnuallY on number of einpl(.vees from the system. trained and subjects covered. 10 Worksheet City of Mebane IMP Measurable Coils Provide training to emI)lo 'vees that Beginning ill Year 012e, provide training to trll emploYecs manage and appl}' chemicalsfill- who manage and trl)J)l v chemicals 10 Oddresssafe storage, control of dust, pests, vermin, and application and disposal of residual chemicals. Repeat weeds andlor are used to enhance the training ammalJv dlroughout the I)ermit. Report oil number growth or condition of public urban of employees tr-ained and subjects covered. law-Iscape and recreation f icililies. Training will target the safe and effective application, storage and disposal of chemicals used. (c) Review of regulated industrial Conduct annual review of stormwater pollution prevention activities plans for permitted facilities owned and operated by the ermittee. Complete environmental audits of ddl Ill year one begin environmelrtal audits tit priority .sites and identified facilities• and pi-iol-Iti7e complete all audits by Year fwo. Prioritize n 1-econuendlations for addressing recommendatimis, as each audit is completed and initiate potential pollution prevention recommendalimis in fiscal Vearfollowing the audit, exccpt activities. After cornpletin,l ,site where any extreme lia<.ard at- potential human risk is eirvironmental audits, annually inspect identified. High hazards' will be addressed immediately all ririm icipal facilities to identify upon identification. Report annually oil progress toward potential for pollhiting slorlinvater. meeting recommendations. Objective is to reduce pollutant loading from municipal sites. Armually inspect vehicle washing and Begin annual inspections in Year one and document findings fueling operations to ensure that they and actions taken to address (illy problems identified, are iii good ivorkiiig order and that Report onfinding in annual permit report.. they minimize expostire of stormwater to chemicals, fitels, and other liquids. Apply= for individual NPDES General Apply for permit in Year one. Report on date permit Stormwater- permit for maintenance (rpl)lication was submitted and I)crririt issued. and wastewater treatment plant.