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HomeMy WebLinkAboutNCS000414_MS4 Annual Report (2022-23 FY)_20230831 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 Stormwater Management Program Assessment(SWMPA) 31-Aug-23 QUESTION _NUMBER QUESTION ANSWER TYPE ANSWER COMMENTS SW100010 APPLICANT STATUS INFORMATION Bold label SW100020 Name of Public Entity Seeking Permit Coverage Text Town of Chapel Hill SW100060 Jurisdictional Area (square miles) Integer 27.5 sq miles This is the Town's zoning jurisdiction. Based on July 1, 2021 certified population estimate SW100070 Population Permanent Integer 61,789 (NCOSMB 2022). Per Carolina Housing in October 2022 - on-campus SW100080 Population Seasonal (if available) Integer 8,580 estimate for 2023-2024. SW100110 RPE/MS4 SYSTEM INFORMATION Bold label SW100120 Storm Sewer Service Area (square miles) Integer 21.8 sq miles This is the Town's municipal/corporate limits. SW100130 River Basin(s) Text Cape Fear Estimated percentage of jurisdictional area containing the following four land use SW100150 activities Label Based on analysis of 2017 existing land use within the Town's zoning jurisdiction. Institutional (19%) SW100160 Residential Integer 59 and ROW (5%) land uses are not included. SW100170 Commercial Integer 3 SW100180 Industrial Integer 1 SW100190 Open Space Integer 14 Do you have an inventory of storm water inlets, Yes and No SW100210 pipes, ditches, and open channels? option Yes The Town continues to complete its inventory of outfalls and other stormwater infrastructure Do you know how many outfalls your city Yes and No through systematic, detailed mapping by SW100220 discharges to and where they are located? option No subwatershed. SW100260 EXISTING LOCAL WATER QUALITY PROGRAMS Bold label Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Complete a table below for each river basin within the MS4 service area. The web sites and resource contacts listed below under Information Sources will help you locate the information you need. Storm water programs should be designed to address the specific needs of the community and water resources they are intended to protect. If you haven't done so already,collect information on your city's receiving waters and what pollutants and sources are impacting those waters.You should also know the various uses of your receiving waters so you can design a program to protect those uses. Complete a table below for each river basin within the MS4 service area. The web sites and resource contacts listed below under Information Sources will SW100270 help you locate the information you need. Label See attached FY23 Receiving Streams(below) SW100280 River Basin Label Underline SW100283 Program 1 label — SW100290 Receiving Stream Name Text See attachment SW100300 Stream Segment Text SW100310 Water Quality Classification Text Option (check box or radio 5W100320 Use Support Rating button) Yes and No SW100325 _TMDL option _ Underline SW100331 Program 2 label SW100332 Receiving Stream Name Text See attachment SW100333 Stream Segment Text SW100334 Water Quality Classification Text Page 2 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Option (check box or radio SW100335 Use Support Rating button) Yes and No SW100336 TMDL option Underline SW100337 Program 3 label SW100338 Receiving Stream Name Text See attachment SW100339 Stream Segment Text SW10033A Water Quality Classification Text Option (check box or radio SW10033B Use Support Rating button) Yes and No SW10033C TMDL option Underline SW10033D Program 4 label Your river basin table should list the primary streams that receive stormwater runoff from the MS4 jurisdictional area. Primary streams are those that are shown on a USGS topo maps or SCS map. Streams that are shown on the USGS or SCS maps but do not have a name shall be listed as an unnamed tributary to the nearest named downstream receiving water SW100400 body. Label SW10033E Receiving Stream Name Text See attachment SW10033F Stream Segment Text SW10033G Water Quality Classification Text Option (check box or radio SW10033H Use Support Rating button) Yes and No SW100331 TMDL option No Page 3 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Yes and No SW100340 Local Nutrient Sensitive Waters Strategy option Yes Yes and No SW100350 Local Water Supply Watershed Program option Yes Delegated Erosion and Sediment Control Yes and No SW100360 Program option Yes Yes and No SW100370 CAMA Land Use Plan option No River basin you are in: http://h2o.enr.state.nc.us/basinwide/whichbasi Link does not work-needs to be updated. See SW100440 n.htm Label attachment for sources of information referenced. Stream Index Numbers: http://h2o.enr.state.nc.us/bims/Reports/report Link does not work-needs to be updated. See SW100450 sWB.html Label attachment for sources of information referenced. Water Quality Classifications: http://h2o.enr.state.nc.us/bims/Reports/report Link does not work-needs to be updated. See SW100460 sWB.html Label attachment for sources of information referenced. Basin wide Water Quality Plans: http://h2o.enr.state.nc.us/basinwide/index.htm Link does not work-needs to be updated. See SW100470 I Label attachment for sources of information referenced. 303(d)List: Link does not work-needs to be updated. See SW100480 http://h2o.enr.state.nc.us/mtu/download.html Label attachment for sources of information referenced. CO-PERMIT APPLICATION STATUS INFORMATION (Complete this section only if SW100490 co-permitting) Bold label Do you co-permit with a permitted Phase I Yes and No SW100500 entity? option No SW100510 If so, provide the name of that entity: Text SW100550 Other Entity Text Have legal agreements been finalized between Yes and No SW100560 the co-permittees? option RELIANCE ON ANOTHER ENTITY TO SATISFY SW100570 ONE OR MORE OF YOUR PERMIT OBLIGATIONS Bold label Page 4 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Do you intend that another entity perform one Yes and No SW100580 or more of your permit obligations? option Yes If yes, identify each entity and the element they SW100590 will be implementing Label SW100600 Name of Entity Text Orange County Construction Site SW100610 Element they will implement Text Runoff Patrick Mallett, Deputy Director, Development SW100620 Contact Person Text Services 131 W. Margaret Lane, Suite 201; P.O. Box 8181, Hillsborough, NC SW100630 Contact Address Text 27278 SW100640 Contact Telephone Number Text 919-245-2577 Are legal agreements in place to establish Yes and No SW100650 responsibilities? option Yes SW100660 PERMITS AND CONSTRUCTION APPROVALS Bold label State or NPDES Stormwater Permit Number(s) SW100700 issued to the permittee Comment NCS000414 SW100920 MS4 CONTACT INFORMATION Bold label Provide the following information for the person/position that will be responsible for day to day implementation and oversight of the SW100930 storm water program. Label SW100940 Name Text Chris Roberts Manager of Engineering& SW100950 Title Text Infrastructure SW100960 Street Address Text 6850 Millhouse Rd SW100970 PO Box Text - SW100980 City Text Chapel Hill Page 5 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 SW100990 State Text NC SW101000 Zip Text 27514 SW101010 Telephone Text 919-969-5091 SW101020 Fax Text 919-969-2003 croberts@townofcha SW101030 E-Mail Text pelhill.org www.townofchapelhi SW101040 Permittee's Website Text Il.org/stormwater SW101050 BMPs Bold label Yes and No SW101060 Do you plan to add any new BMPs? option No New permit issued August 1, 2023. Yes and No SW101070 Do you plan to amend any existing BMPs? option No New permit issued August 1, 2023. If yes, please provide a BMP description, measurable goal, and implementation schedule for each new or amended BMP. SW101080 Requires a separate submittal to DEQ. Label Bold and underlined SW101460 Permitting Information label Does the Stormwater Management Program provide an organizational chart that shows where the responsible parties fit into the SW101490 structure of the permittee's organization? Yes No and NA Yes Bold and underlined SW101570 Contract Operations label Does the Stormwater Management Program identify contract operations (i.e.,Transit Authorities, Pesticide Application, Construction Projects, Street Washing, Maintenance of right- a-ways, GIS Mapping, Monitoring, Stream Restorations, Litter or Solid Waste Pickup, SW101630 Recycling, Household Waste)? Yes No and NA Yes Page 6 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Bold and underlined SW101690 Public Education and Outreach label Does the Stormwater Management Program summarize what best management practices will be used,the frequency of the BMP, the measurable goals for each BMP, the implementation schedule, and the responsible SW101700 person or position for implementation? Yes No and NA Yes Does the Stormwater Management Program identify the target audiences likely to have significant storm water impacts (including commercial, industrial and institutional entities) SW101710 and why those target audiences were selected? Yes No and NA Yes Does the Stormwater Management Program identify what target pollutant sources the permittee's public education program is designed to address and why those sources are SW101720 an issue? Yes No and NA Yes Does the Stormwater Management Program describe the permitteels outreach program (i.e., how the permittee plans to inform individuals and households about the steps they can take to reduce storm water pollution and how the permittee plans to inform individuals and groups on how to become SW101730 involved in the storm water program? Yes No and NA Yes Has the permittee develop general stormwater educational material to appropriate target groups? Instead of developing its own materials,the permittee may rely on state- See supplied Public Education and Outreach https://www.townofchapelhill.org/government/de materials, as available, when implementing its partments-services/public-works/stormwater- SW101750 own program. Yes No and NA Yes management/prevent-water-pollution Page 7 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Does general stormwater educational material SW101760 include information on the following topics: Label Yes SW101770 Household Hazardous Waste Yes No and NA Yes SW101780 Pet Waste Yes No and NA Yes SW101790 Septic Systems Yes No and NA Yes SW101800 Lawn and Gardening Yes No and NA Yes SW101810 Vehicle Washing Yes No and NA Yes SW101820 Erosion Yes No and NA Yes SW101830 Stream Buffers Yes No and NA Yes SW101840 Flooding Yes No and NA Yes SW101850 Litter Yes No and NA Yes Know Your Watershed, illicit discharges, pool maintenance, outdoor washing, restaurants, concrete washout, automobile maintenance, multifamily property management, paint SW101860 _List any additional topics not identified above. Comment cleanup SW101870 _Does the permittee outreach program include: Label Distributing printed educational material to Utility mail outs handled by Orange County& SW101880 general public through utility mail outs? Yes No and NA NA Durham County. Distributing printed educational material to general public through special events (i.e., SW101890 Information booth at festivals and fairs)? Yes No and NA Yes Distributing printed educational material to SW101900 business/industry? Yes No and NA Yes _ SW101910 _Presentations to local community groups? Yes No and NA Yes _ Stormwater programs/presentations for SW101920 elementary or middle schools? Yes No and NA Yes SW101930 Local TV or radio spots? Yes No and NA Yes Page 8 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 SW101940 Print Media -Ads/Articles/ Newsletters? Yes No and NA Yes SW101950 Posters? Yes No and NA Yes SW101960 Storm drain stenciling Yes No and NA Yes Other environmental education programs (i.e., SW101970 Designate a "Keep SW Clean" month)? Yes No and NA Yes SW101980 Workshops Yes No and NA Yes SW101990 Stream basin signage? Yes No and NA Yes Has the permittee developed an internet web site for newsletter articles on stormwater, information on water quality, stormwater projects and activities, and ways to contact SW102000 stormwater management program staff? Yes No and NA Yes Does the permittee maintain an internet web site for newsletter articles on stormwater, information on water quality, stormwater projects and activities, and ways to contact SW102020 stormwater management program staff? Yes No and NA Yes SW102060 Classroom Outreach Label The number of educational materials SW102070 distributed to schools. Integer 192 The number of schools that participate in municipal-sponsored storm water workshops or SW102080 activities. Integer 4 _ The number of students that participate in municipal-sponsored storm water workshops or SW102090 activities. Integer 453 _ SW102100 The number of workshops held for teachers. Integer 0 _ The number of certificates or other rewards given out to schools, classes, or students SW102110 participating in storm water education. Integer 0 The number of students receiving storm water Source: NCDPI Statistical Profile data for final education as a regular part of the school month Average Daily Membership (ADM) for 4th SW102120 curriculum. Integer 1769 and 8th grade at CHCCS in SY22. Page 9 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Displays, Signs, Presentations,Welcome SW102130 Packets,and Pamphlets Label The number of stormwater related displays at SW102150 special events or meetings. Integer 25 The number of people at events who saw the SW102160 display or took a pamphlet/booklet. Integer 1608 Number of new homeowner welcome packets SW102170 containing storm-water-related information. Integer 0 The number of signs and billboards with SW102180 stormwater related messages. Integer 7 The Town has 7 new stormwater murals in FY23! The number of stormwater related SW102190 presentations at special events or meetings. Integer 16 SW102200 Commercial Outreach Label The number of educational materials that were SW102210 distributed to business owners and operators. Integer 156 The number of businesses trained under the SW102220 stormwater program. Integer 0 SW102310 Pet Waste Management Label The number of"clean up after your pet" signs SW102320 posted in parks and neighborhoods. Integer 16 The number of dog-walking designated areas in SW102330 parks. Integer 25 The number of posters/brochures put up in pet SW102340 supply stores. Integer 0 The number of educational materials given out SW102350 to pet owners. Integer 495 SW102360 Promotional Giveaways Label SW102370 The number of items given out. Integer 132 The number of events attended (to give out SW102380 items). Integer 9 The number of partnerships for promotions CWEP, Orange County Creek Week, Daily Tar Heel SW102390 (radio,TV, Businesses). Integer 3 for Creek Week. Proper Disposal of Household Hazardous SW102400 Waste Label Page 10 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 HHW is handled by Orange County Solid Waste at drop-off centers. See The number of household hazardous waste https://www.orangecountync.gov/954/Hazardous- SW102410 curbside pickup days. Integer 0 Household-Waste-Drop-off The number of educational materials SW102420 distributed to homeowners. Integer 488 The number of partnerships established with SW102430 businesses. Integer 0 Outreach Programs to Minority and SW102440 Disadvantaged Label The number of brochures/posters created in Nutrient advertisement translated into Chinese, SW102450 non-English languages. Integer 4 Spanish, Burmese, and Karen. The number of educational materials SW102460 distributed in non-English languages. Integer 40 The number of partnerships established with SW102470 minority organizations. Integer 0 The number of educational materials SW102480 distributed to low-income neighborhoods. Integer 0 Attendance at workshops or public meetings SW102490 held in low-income or minority neighborhoods. Integer 0 SW102540 Using the Media Label The number of public service announcements Does not include CWEP Mass Media campaign -see SW102550 made on radio and TV. Integer 0 CWEP Annual Report. The number of stormwater related press SW102560 releases/advertising. Integer 81 Includes social media posts and email blasts. The number of stormwater related articles Includes social media posts, email blasts, and The SW102570 published. Integer 84 Current newsletter. SW102580 Water Conservation for Home Owners Label The number of partnerships established with The Town has an ongoing partnership with the SW102590 local water utilities. Integer 1 Orange Water&Sewer Authority (OWASA). The number of water conservation or stormwater related utility inserts that are SW102600 distributed with utility bills. Integer 0 Page 11 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 A survey of homeowners about their water conservation behavior before and after the SW102610 message is delivered. Integer 0 Bold and underlined SW102620 Public Involvement and Participation label Does the Stormwater Management Program summarize what best management practices will be used,the frequency of the BMP, the measurable goals for each BMP, the implementation schedule, and the responsible SW102630 person or position for implementation? Yes No and NA Yes Does the Stormwater Management Program identify the target audiences of the permittee's public involvement program, including a description of the types of ethnic and economic SW102640 groups engaged? Yes No and NA Yes Permittee are encouraged to actively involve all potentially affected stakeholder groups, including commercial and industrial businesses, trade associations, environmental groups, homeowners associations, and educational SW102650 organizations, among others. Label Does the Stormwater Management Program describe how the permittee will involve the public in the development and implementation of the permittee's storm water management program and the types of public involvement activities included in the permittee's program that the permittee plans to use to educate local SW102660 community groups? Yes No and NA Yes Has the permittee provided for the means to involve the public in the development and implementation of the permittee's storm water SW102670 management program through: Label Page 12 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Public Hearings, stakeholder meetings, or other SW102680 meetings? Yes No and NA Yes A Stormwater Steering Committee (or similar SW102690 advisory group)? Yes No and NA Yes SW102700 Stream clean-up events? Yes No and NA Yes Adopt-a-stream,Adopt-a-drain,Adopt-a- SW102710 highway or Adopt-a-trail program? Yes No and NA Yes Reforestation programs or wetland planting SW102720 programs? Yes No and NA Yes SW102730 A stormwater hotline? Yes No and NA Yes SW102740 Volunteer monitoring programs? Yes No and NA Yes SW102750 Storm drain stenciling? Yes No and NA Yes Encourage neighborhood coordinators to SW102760 become active in the program? Yes No and NA Yes SW102770 Regional workshops? Yes No and NA NA SW102780 Telephone/Web/Mall surveys? Yes No and NA Yes Working with citizen volunteers willing to SW102790 educate others about the program? Yes No and NA Yes SW102830 Adopt-A-Stream Program Label The number of participants in Adopt-A-Stream, Adopt-a-drain,Adopt-a-highway or Adopt-a- Parks& Recreation Adopt-a-Trail and Library SW102840 trail programs. Integer 329 programs. The quantity of trash and debris removed by Quantity not tracked -debris taken to UNC for Adopt-A-Stream,Adopt-a-drain,Adopt-a- disposal (not landfill) so no receipts to track SW102850 highway or Adopt-a-trail volunteers (in tons). Integer 0 quantity. SW102860 Surveys Label The number of citizens solicited to complete Number of views of survey about updating the SW102870 surveys. Integer 602 Town's stormwater regulations. Number of responses received for survey about SW102880 The number of completed surveys. Integer 83 updating the Town's stormwater regulations. SW102890 Hotlines Label SW102900 The number of calls received by a hotline(s). Integer 13 Page 13 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 The number of problems/incidents remedied as SW102910 a result of hotline calls. Integer 13 SW102920 Reforestation Programs Label SW102930 The number of volunteer tree planters. Integer 35 Chapel Hill Parks& Recreation - FY23. SW102940 The number of trees planted. Integer 124 Chapel Hill Parks& Recreation - FY23. SW102950 The number of acres planted with trees. Integer 0 Acreage not tracked. Public Hearings,stakeholder meetings, or SW102960 other meetings Label SW102970 The number of meetings held. Integer 16 SW102980 The number of attendees. Integer 198 Recommendations made to Town Council regarding The number of actions taken as a result of stormwater regulation and program updates, but SW102990 stakeholder meetings. Integer 0 no action taken in FY23. SW103000 Storm Drain Stenciling Label SW103010 The percent of drains stenciled. Integer 0 Percent of drains stenciled is not known. SW103020 The number of stenciling volunteers. Integer 3 SW103030 The number of drains stenciled. Integer 42 SW103040 Stream Cleanup Label SW103050 The number of stream cleanups. Integer 12 SW103060 The number of cleanup participants. Integer 70 The quantity of waste collected as a result of SW103070 cleanup efforts (in tons). Integer 1.586 Estimate based on stream cleanups overseen by SW103080 The number of stream miles cleaned. Integer 1 staff. _ SW103090 Volunteer Monitoring Label The number of volunteers participating in SW103100 monitoring programs. Integer 0 Stream Team 2.0 will be launching in FY24. The frequency of monitoring in the watershed (D-Daily, W-Weekly, B-Bimonthly, M-Monthly, SW103110 Q-Quarterly and A-annually). Integer Q The number of volunteer monitoring stations SW103120 established in the watershed. Integer 10 Page 14 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 The number of volunteer monitoring training SW103130 sessions held. Integer 0 Stream Team 2.0 will be launching in FY24. The number of actions that were taken as a result of the monitoring data -collected by SW103140 volunteers. Integer 0 Stream Team 2.0 will be launching in FY24. SW103150 Wetland Plantings Label SW103160 The acres of land planted. Integer 0 The number of volunteers that participated in SW103170 planting. Integer 0 SW103180 The number of planting events held. Integer 0 SW103190 Illicit Discharge Detection and Elimination Bold label Does the Stormwater Management Program summarize what best management practices will be used,the frequency of the BMP, the measurable goals for each BMP, the implementation schedule, and the responsible SW103200 person or position for implementation? Yes No and NA Yes SW103210 Stormwater Map Label Has the permittee will developed or the in the process of developing a storm sewer map showing the location of all outfalls and the SW103220 names and location of all receiving waters? Yes No and NA Yes Does stormwater mapping include drainage SW103260 areas? Yes No and NA Yes Does stormwater mapping include receiving SW103270 streams? Yes No and NA Yes Does stormwater infrastructure mapping SW103280 include outfalls? Yes No and NA Yes This is the number of field-verified major outfalls mapped to date.The Town continues to complete its inventory of outfalls and other stormwater infrastructure through systematic, detailed SW103290 Estimated or actual number of outfalls. Integer 18 mapping by subwatershed. Page 15 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Does stormwater infrastructure mapping SW103300 include sewer pipes? Yes No and NA Yes Does stormwater infrastructure mapping include structures (e.g., detention ponds and SW103310 other structural BMPs? Yes No and NA Yes SW103320 Estimated or actual number of structural BMPs? Integer 360 Includes Town-owned and private SCMs. At this time, 19%of the Town's jurisdiction has been mapped using the Town's 2016 data standard. The Town continues to complete its inventory of outfalls and other stormwater infrastructure through systematic, detailed mapping by SW103330 Percent of outfall mapping complete. Integer 19% subwatershed. Does the Stormwater Management Program describe the mechanism (ordinance or other regulatory mechanism)the permittee will use to effectively prohibit illicit discharges into the MS4 and why the permittee chose that SW103340 mechanism? Yes No and NA Yes Does the Stormwater Management Program describe the permittee's plan to ensure appropriate enforcement procedures and actions such that the permittee's illicit discharge ordinance (or other regulatory SW103350 mechanism) is implemented? Yes No and NA Yes Does the Stormwater Management Program describe the permittee's plan to detect and address illicit discharges to the permittee's system, including discharges from illegal SW103360 dumping and spills? Yes No and NA Yes The permittee must implement an inspection program to detect dry weather flows at system outfalls and, at a minimum, must address the SW103370 following: Label SW103380 Procedures for locating priority areas. Label Yes Page 16 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Procedures for tracing the source of an illicit discharge, including the specific techniques permittee will use to detect the location of the SW103390 source. Label Yes Procedures for removing the source of the illicit SW103400 discharge. Label Yes Procedures for evaluation of the plan to detect SW103410 and eliminate illicit discharges. Label Yes Does the Stormwater Management Program address the following categories of non storm water discharges or flows(i.e., illicit discharges) only if permittee identify them as significant contributors of pollutants to the SW103420 permitteenulls small MS4: Yes No and NA Yes SW103430 landscape irrigation; Label SW103440 water line flushing; Label SW103450 diverted stream flows; Label SW103460 uncontaminated groundwater infiltration; Label SW103470 discharges from potable water sources; Label air conditioning condensate The Town requires new commercial development SW103480 (commercial/residential); Label to drain HVAC condensate to sanitary sewer. SW103490 springs; Label SW103500 footing drains; Label SW103510 residential and charity car washing; Label The Town prohibits discharges of pool backwash SW103520 dechlorinated swimming pool discharges; Label and salt water pools. SW103530 rising groundwaters; Label SW103540 uncontaminated pumped groundwater; Label SW103550 foundation drains; Label irrigation waters(does not include reclaimed SW103560 water as described in 15A NCAC 2H .0200); Label SW103570 water from crawl space pumps; Label SW103580 lawn watering; Label Page 17 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 SW103590 flows from riparian habitats and wetlands; Label SW103600 street wash water; Label SW103610 flows from emergency fire fighting. Label The permittee may also develop a list of other similar occasional, incidental non-storm water discharges that will not be addressed as illicit SW103620 discharges. Label These non-storm water discharges must not be reasonably expected (based on information available to the permittees) to be significant sources of pollutants to the Municipal Separate Storm Sewer System, because of either the nature of the discharges or conditions the permittee has established for allowing these discharges to the permittee's MS4(e.g., activity with appropriate controls on frequency, SW103630 proximity to sensitive waterbodies, BMPs). Label Does the Stormwater Management Program document local controls or conditions placed on discharges and a provision prohibiting any individual non-storm water discharge that is determined to be contributing significant SW103640 amounts of pollutants to the permittee's MS4? Yes No and NA Yes In addition to conducting training for selected staff on detecting and reporting illicit discharges," does the Stormwater Management Program describe how the permittee plans to inform businesses and the general public of hazards associated with illegal discharges and SW103650 improper disposal of waste? Yes No and NA Yes Does the Stormwater Management Program establish and publicize a reporting mechanism SW103700 for the public to report illicit discharges? Yes No and NA Yes Page 18 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Does the Stormwater Management Program establish an illicit discharge management SW103710 tracking system? Yes No and NA Yes Does the Stormwater Management Program establish a stormwater incident response SW103720 program? Yes No and NA Yes Does the Stormwater Management Program provide for an illicit discharge brochure, poster or other educational material development and SW103730 distribution? Yes No and NA Yes Does the Stormwater Management Program The Town works with the Orange County Health provide for a septic system program in Department on septic system issues and education SW103740 conjunction with the Health Department? Yes No and NA Yes (along with Town of Carrboro and UNC-CH). Does the Stormwater Management Program provide street sweeping, inspecting and SW103750 cleaning inlets and outfalls? _ Yes No and NA Yes Does the Stormwater Management Program establish procedures to coordinate efforts to eliminate illicit discharge cross connections SW103760 between sanitary and storm sewers? Yes No and NA Yes Does the Stormwater Management Program OWASA maintains the sanitary sewer system within establish procedures to maintain the sanitary the Town's jurisdiction, but we collaborate SW103770 sewer system? Yes No and NA NA regularly on sewer-related issues. Does the Stormwater Management Program Orange County Solid Waste is responsible for establish a Household Waste Recycling household waste recycling programs within the SW103780 Program? Yes No and NA NA Town's jurisdiction. SW103850 Identifying Illicit Connections Label _ SW103860 The number of sites prioritized for inspection. Integer 0 The number of illicit connections reported by SW103870 citizens. Integer 0 Illicit connection identified by Town staff on 6/14/2023 (just before end of the FY); repair was SW103880 The number of illicit connections found. Integer 1 made beginning of FY24. Page 19 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Illicit connection identified by Town staff on The number of illicit connections 6/14/2023 (just before end of the FY); repair was SW103890 repaired/replaced. Integer 0 made beginning of FY24. SW103900 The number of illicit connection referrals. Integer 0 SW103910 Illegal Dumping Label The number of illegal dumps reported by This is the number of citizen reports to Town Solid SW103930 citizens. Integer 47 Waste staff. The number of penalties enforced upon the SW103940 participants of illegal dumps. Integer 0 This is the number of clean-ups completed, as The number of illegal dump or sit-out clean-ups reported by Town Solid Waste and Code SW103950 completed. Integer 75 Enforcement staff. SW103970 Industrial or Business Connections Label The number of dry weather tests/inspections SW103980 completed. Integer 0 SW103990 The number of high-risk connections prioritized. Integer 1 The number of illicit connections reported by SW104000 employees or businesses. Integer 0 Illicit connection identified by Town staff on 6/14/2023 (just before end of the FY); repair was SW104010 The number of illicit connections found. Integer 1 made beginning of FY24. Illicit connection identified by Town staff on The number of illicit connections 6/14/2023 (just before end of the FY); repair was SW104020 repaired/replaced. Integer 0 made beginning of FY24. SW104030 Recreational Sewage Label SW104040 The number of pump-out stations. Integer 0 SW104050 The number of no-discharge areas created. Integer 0 The number of new signs added to inform users SW104060 of dumping policies and alternatives. Integer 0 The number of enforced cases of recreational SW104070 dumping. Integer 0 _ The number of citizen complaints made SW104080 reporting illegal action. Integer 0 SW104090 Sanitary Sewer Overflows(SSO) Label Page 20 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 OWASA reports SSOs on private property to the Town. This number also includes SSOs that were SW104100 The number of overflows reported. Integer 23 OWASAs responsibility and reported to the Town. The number of overflow causes that were SW104110 identified during inspections. Integer 23 One site was reported 6/26/23 (just before end of SW104120 The number of sites repaired. Integer 22 the FY) and repaired by 7/5/23 (beginning of FY24). Wastewater Connections to the Storm Drain SW104130 System Label SW104140 The number of rerouted connections. Integer 0 The number of dry weather monitoring SW104150 activities performed. Integer 0 The number of unwarranted connections SW104160 reported. Integer 0 The number of unwarranted connections SW104170 found. Integer 0 The number of unwarranted connections SW104180 repaired/replaced. Integer 0 SW104190 Construction Site Stormwater Runoff Control Bold label Does the permittee rely on the NCDENR Division of Land Resources(DLR) Erosion and Sediment Control Program to comply with this minimum measure for private development? SW104200 (If no, go to SW104220) Yes No and NA No Page 21 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 If the permittee relies on the NCDENR Division of Land Resources (DLR) Erosion and Sediment Control Program to comply with this minimum measure for private development,than the NCDENR Division of Land Resources Erosion and Sediment Control Program effectively meets the requirements of the Construction Site Runoff Controls by permitting and controlling development activities disturbing one or more acres of land surface and those activities less than one acre that are part of a larger common SW104210 plan of development. Label Does the permittee rely on rely on a locally delegated program to meet the minimum measure for private development SW104220 requirements? (If no, go to SW104300) Yes No and NA Yes If the permittee relies on a local government to comply with this minimum measure, does the permittee conduct random inspections of local land disturbing activities that have a sediment and erosion control permit, issued by local SW104230 government? Yes No and NA Yes If the permittee relies on a local government to comply with this minimum measure, does the permittee report sites that are not in compliance with their sediment and erosion SW104250 control permits to the local government? Yes No and NA Yes If the permittee relies on a local government to comply with this minimum measure, does the permittee report unresolved concerns to the SW104260 local government? Yes No and NA Yes If the permittee relies on a local government to comply with this minimum measure, does the permittee maintain a record of unresolved SW104270 concerns reported to the local government? Yes No and NA Yes Page 22 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Does the permittee have a delegated program to meet the requirements of an Erosion and Sediment Control Program for private SW104300 development? (If no go to SW104450) _ Yes No and NA Yes Does the Stormwater Management Program summarize what best management practices will be used,the frequency of the BMP, the measurable goals for each BMP, the implementation schedule, and the responsible SW104310 person or position for implementation? Yes No and NA Yes Does the Stormwater Management Program describe the mechanism (ordinance or other regulatory mechanism)the permittee will use to require erosion and sediment controls at construction sites and why the permittee chose SW104320 that mechanism? Yes No and NA Yes If permittee needs to develop this mechanism, the permittee's plan should describe the plan SW104330 and a schedule to do so. Label _ Does the Permittee conduct site plan review(s), including the review of pre-construction site plans,which incorporate consideration of SW104340 potential water quality impacts? Yes No and NA Yes The Stormwater Management Program must describe procedures and the rationale for how permittee will identify certain sites for site plan review, if not all plans are reviewed and describe the estimated number and percentage of sites that will have pre-construction site SW104350 plans reviewed. Label Page 23 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Does the Stormwater Management Program describe the permittee's plan to ensure compliance with the permittee's erosion and sediment control regulatory mechanism, including the sanctions and enforcement mechanisms permittee will use to ensure SW104360 compliance? Yes No and NA Yes The Stormwater Management Program must describe the permittee's procedures for when the permittee will use certain sanctions. Possible sanctions include non-monetary penalties (such a stop work orders), fines, bonding requirements, and/or permit denials SW104370 for non-compliance. Label Does the Stormwater Management Program describe the permittee's procedures for site inspection and enforcement of control Orange County Erosion Control staff have primary measures, including how the permittee will responsibility for site inspections, prioritization of SW104380 prioritize sites for inspection? Yes No and NA NA sites, and enforcement. Does the Stormwater Management Program require construction site operators to implement erosion and sediment control BMPs and to control construction site wastes that SW104430 may cause adverse water quality impacts? Yes No and NA Yes Does the Stormwater Management Program require construction site operators to control waste such as discarded building materials, concrete truck washout, chemicals, litter, and sanitary waste at the construction site that may SW104440 cause adverse impacts to water quality? Yes No and NA Yes Does the permittee provide and promote a means for the public to notify the appropriate authorities of observed erosion and SW104450 sedimentation problems? Yes No and NA Yes Page 24 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Consider coordinating this requirement with the permittee's public education program. Publicize the procedures and contact information. The procedures must lead directly to a site inspection or other timely follow-up action. The permittee may implement a plan promoting the existence of the NCDENR, Division of Land Resources"Stop Mud" hotline SW104460 to meet the requirements of this paragraph. Label SW104470 Staff Training and Certification Label This is the number of training programs offered to Town stormwater staff specific to Construction Site Runoff in FY23; this does not include training programs offered to Orange County Erosion The number of training and certification Control, who is the Town's delegated program for SW104480 programs offered to staff. _ Integer 2 ESC. This number includes 10 Town staff and 4 Orange County Erosion Control staff who are trained to SW104490 The number of trained staff inspectors. Integer 14 inspect construction sites. This number includes 4 Orange County Erosion Control staff who are certified inspectors for SW104500 The number of certified staff inspectors. Integer 4 erosion control. _ The number of certified contractors by SW104510 _ permittee. Integer 0 SW104520 Inspection and Enforcement Label - The number of plans reviewed greater than one This is the number of plans reviewed in FY23 by SW104530 acre. Integer 22 Town staff that are greater than one acre. The number of enforcement actions or NOVs SW104590 taken. Integer 27 Post-Construction Storm Water Management SW104890 in New Development and Redevelopment Bold label Page 25 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Does the Stormwater Management Plan summarize what best management practices will be used,the frequency of the BMP, the measurable goals for each BMP, the implementation schedule, and the responsible SW104900 person or position for implementation? Yes No and NA Yes Does the Stormwater Management Program describe how the permittee will develop an ordinance or other regulatory mechanism to implement and enforce a program to address post construction runoff from new SW104910 development and redevelopment projects? Yes No and NA Yes The permittee's ordinances, and subsequent modifications, will be reviewed and approved by DWQ prior to implementation. The approval process will establish subsequent timeframes when DWQ will review performance under the ordinance(s). The reviews will occur, at a minimum, every five years. Regulated public entities without ordinance making powers must demonstrate similar actions taken in their post construction stormwater management program SW104920 to meet the minimum measure requirements. Label Does the Stormwater Management Program describe how the permittee will ensure the long-term operation and maintenance (O&M) SW104930 of BMPs? Yes No and NA Yes Options to help ensure that future O&M responsibilities are clearly identified include an agreement between the permittee and another party, such as the post-development SW104940 landowners or regional authorities. Yes No and NA Yes Page 26 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Does the Stormwater Management Program explain how the permittee will control the sources of fecal coliform to the maximum SW105000 extent practicable? Yes No and NA Yes Do new development and redevelopment SW105010 codes allow for the following: Label SW105020 Bioretention basins? Yes No and NA Yes SW105030 Alternative pavers? Yes No and NA Yes SW105040 Buffer zones? Yes No and NA Yes SW105050 Dry ponds? Yes No and NA Yes SW105060 Wet ponds? Yes No and NA Yes SW105070 Alternatives to curb and gutter? Yes No and NA Yes SW105080 Grass swales? Yes No and NA Yes SW105090 Grassed filter strips? Yes No and NA Yes SW105100 Green parking lots? Yes No and NA Yes SW105110 In-line storage systems? Yes No and NA _ Yes SW105120 Infiltration basins? Yes No and NA Yes SW105130 Infiltration trenches? Yes No and NA Yes Manufactured products installed in storm water SW105140 inlets? Yes No and NA Yes Developments and redevelopments that use SW105150 narrow streets? Yes No and NA Yes SW105160 On-lot treatment? Yes No and NA Yes SW105170 Open space design? Yes No and NA Yes SW105180 Sand and organic filters? Yes No and NA Yes SW105190 Porous pavement? Yes No and NA Yes SW105200 Stormwater wetlands? Yes No and NA Yes SW105210 Urban forestry? Yes No and NA Yes Does the Stormwater Management Program, in coordination with the County Health Department, ensure proper operation and maintenance of on-site wastewater treatment SW105220 systems for domestic wastewater? Yes No and NA NA Page 27 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Does the Stormwater Management Program provide training for staff and SW105230 developers/builders? Yes No and NA Yes SW105260 BMP Inspection and maintenance Label Are annual inspection reports required of permitted structural BMPs performed by a SW105270 qualified professional? Yes No and NA Yes The number of BMP inspections and/or Number of private and Town-owned SCMs SW105280 maintenance activities. Integer 234 inspected in FY23. The number of problems that were identified Number of failed inspections for SCMs that resulted SW105290 and remedied. Integer 26 in repair/maintenance in FY23. New Development and Redevelopment BMP SW105300 Summary Label The number of development/redevelopment This number includes 23 projects with land projects regulated for post-construction disturbance > 1 acre & 5 projects with land SW105310 stormwater control. Integer 28 disturbance >20,000sf. Evaluation of Post-construction Stormwater SW105550 Management Program Measures Label Model Practices: For those areas within the jurisdictional area of the permittee that are not subject to the post-construction stormwater management provisions of another existing state stormwater management program, does the permittee's Post-construction Stormwater Management Program equal or exceed the stormwater management and water quality protection provided by the following model SW105560 practices: Label Does the permittee issue local stormwater management permits to new development or redevelopment projects as either a low density SW105570 project or a high density project? Yes No and NA Yes Do projects permitted as a low density projects SW105580 meet the following criteria: Yes No and NA Yes Page 28 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 No more than two dwelling units per acre or SW105590 24% built-upon area; and, Label Use of vegetated conveyances to the maximum SW105600 extent practicable? Label Are projects permitted as high density projects SW105610 meet the following requirements: Yes No and NA Yes The stormwater control measures control and treat the difference between the pre- development and post-development conditions for the 1-year 24-hour storm. Runoff volume draw-down time must be a minimum of 24 SW105620 hours, but not more than 120 hours; Label All structural stormwater treatment systems are designed to achieve 85% average annual SW105630 removal of total suspended solids; and Label Stormwater management measures comply with the General Engineering Design Criteria For All Projects requirements listed in 15A SW105640 NCAC 2H .1008(c); Label Are deed restrictions and/or protective covenants required by the locally issued permit and incorporated by the development to ensure that subsequent development activities maintain the development (or redevelopment) SW105650 consistent with the approved plans? Yes No and NA Yes Yes,for surface waters subject to the Jordan Lake Are all built-upon areas at least 30 feet Watershed Riparian Buffer rules. Does not include landward of perennial and intermittent surface all surface waters (that are not subject to Jordan SW105660 waters? Yes No and NA Yes rules). Watershed Protection Plans: Has the Permittee developed, adopted, and implemented a comprehensive watershed protection plan to meet part, or all, of the requirements for post- SW105670 construction stormwater management? Yes No and NA Yes Page 29 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Areas within the jurisdictional area of the permittee that are already subject to the existing state stormwater management programs are deemed compliant with the post- construction stormwater management model practices identified in (a). The programs are: the Water Supply Watershed protection programs for WS-I—WS-IV waters,the HQW and ORW waters management strategies, the Neuse River Basin Nutrient Sensitive Waters (NSW) Management Strategy, the Tar-Pamlico River Basin Nutrient NSW Strategy, and the Randleman Lake Water Supply Watershed SW105680 program. _ Label A regulated entity may develop its own comprehensive watershed plan, use the model ordinance developed by the Commission, design its own post-construction practices based on the Division's guidance and engineering standards for best management practices, or incorporate the post-construction model practices to satisfy, in whole or in part, the requirements for post-construction SW105690 stormwater management. Label Additional Requirements for Trout Waters: Has the permittee developed, adopted, and implemented an ordinance (or similar regulatory mechanism)to ensure that the best management practices selected do not result in a sustained increase in the receiving water SW105700 temperature? Yes No and NA NA Additional Requirements for Nutrient Sensitive SW105710 Waters Label Page 30 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Has the permittee developed, adopted, and implemented an ordinance (or similar regulatory mechanism)to ensure that the best management practices for reducing nutrient SW105720 loading is selected? Yes No and NA Yes Has the permittee developed and included a nutrient application (fertilizer and organic nutrients) management program in the Post- construction Stormwater Management SW105730 Program? Yes No and NA Yes In areas where the Environmental Management Commission has approved a Nutrient Sensitive Water Urban Stormwater Management Program, the provisions of that program fulfill SW105740 the nutrient loading reduction requirement. Label SW105750 Pollution Prevention/Good Housekeeping Bold label Does the Stormwater Management Program summarize what best management practices will be used, the frequency of the BMP, the measurable goals for each BMP, the implementation schedule, and the responsible SW105760 person or position for implementation? Yes No and NA Yes Does the Stormwater Management Program list the permittee's municipal operations that are impacted by this operation and maintenance SW105770 program? Yes No and NA Yes The permittee must also include a list of industrial facilities the permittee owns or operates that are subject to NPDES Stormwater General Permits or individual NPDES permits for discharges of storm water associated with industrial activity that ultimately discharge to the permittee's MS4, including the permit number and certificate of coverage number for SW105780 each facility. Label Page 31 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 SW105790 Municipal Operations include: Label Yes and No SW105800 Transfer Station option No Located at the Town's Operations Center, outside Yes and No the MS4 permit jurisdiction and subject to its own SW105810 Fleet Maintenance option Yes NPDES permit. Yes and No SW105820 Airport option No Yes and No SW105830 Animal Shelters option No Yes and No SW105840 Waste Water Treatment Plan option No Yes and No SW105850 Water Plants option No Yes and No SW105860 Construction Debris Site option No Located at the Town's Operations Center, outside Yes and No the MS4 permit jurisdiction and subject to its own SW105870 Transit Authority option Yes NPDES permit. Located at the Town's Operations Center, outside Yes and No the MS4 permit jurisdiction and subject to its own SW105880 Public Works Operations option Yes NPDES permit. Yes and No SW105890 Prisons option No Yes and No SW105900 Emergency Service Facilities option No Yes and No SW105910 Fire Stations option Yes Yes and No SW105920 Landfills option No Yes and No SW105930 Schools option No Yes and No SW105940 Parks option Yes Page 32 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Yes and No SW105950 Waste Recycling Centers option No Located at the Town's Operations Center, outside Yes and No the MS4 permit jurisdiction and subject to its own SW105960 Vehicle Maintenance Operations option Yes NPDES permit. Located at the Town's Operations Center, outside Yes and No the MS4 permit jurisdiction and subject to its own SW105970 Vehicle Wash Operations option Yes NPDES permit. Yes and No SW105980 Pump Stations or Lift Stations option No Police, Library, Public Housing, Parking SW105990 Other: Text Services,Town Hall In addition to conducting staff training on stormwater pollution prevention and good housekeeping procedures, does the Stormwater Management Program describe any government employee training program the permittee will use to prevent and reduce storm water pollution from activities such as park and open space maintenance,fleet and building maintenance, new construction and land disturbances, and storm water system SW106000 maintenance? Yes No and NA Yes Does the Stormwater Management Program describe any existing, available training SW106010 materials the permittee plans to use? Yes No and NA Yes Does the Stormwater Management Program describe maintenance activities, maintenance schedules, and long-term inspection procedures for controls to reduce floatables and other SW106030 pollutants to the permittee's MS4? Yes No and NA Yes Page 33 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Does the Stormwater Management Program describe the permittee's procedures for the proper disposal of waste removed from the permittee's MS4 and the permittee's municipal operations, including dredge spoil, accumulated sediments, floatables, and other SW106050 debris? Yes No and NA Yes SW106110 Industrial Activities Label Did the permittee conduct annual review of the industrial activities with a Phase I NPDES stormwater permit owned and operated by the SW106120 permittee? Yes No and NA NA Did the permittee review the Stormwater Pollution Prevention Plan, the timeliness of any monitoring reports required by the Phase I permit, and the results of inspections and SW106130 subsequent follow-up actions at the facilities. Yes No and NA NA Orange County has a used oil recycling program. The Town's Fleet Maintenance &Transit operations hire a contractor to collect used oil -these facilities are located at the Town Operations Center, which Does the permittee have a Used Oil Recycling is located outside the MS4 permit jurisdiction and SW106160 _Program? Yes No and NA NA has its own individual NPDES permit. Does the permittee have a street sweeping SW106170 program? Yes No and NA Yes Does the permittee have a program to clean SW106180 _catch basins, storm lines, and ditches? Yes No and NA Yes Does the permittee review fertilizer and SW106190 _pesticide use programs? Yes No and NA Yes Does the permittee have spill prevention plans SW106200 _at city facilities? Yes No and NA Yes _ SW106210 City Facilities Inspections Label The Town Operations Center is located outside of Does the permittee inspect vehicle washing the MS4 permit jurisdiction and has its own SW106220 fueling, storage and maintenance areas? Yes No and NA NA individual NPDES permit. Page 34 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Does the permittee inspect material storage The Town Operations Center is located outside of areas (i.e., storage areas for sand, salt, the MS4 permit jurisdiction and has its own SW106230 fertilizers, pesticides and other chemicals)? Yes No and NA NA individual NPDES permit. Does the permittee inspect stormwater SW106240 outfalls? Yes No and NA Yes SW106250 Does the permittee inspect culverts? Yes No and NA Yes SW106260 Does the permittee inspect swales/ditchs? Yes No and NA Yes Does the permittee inspect catch basins, inlets, SW106270 and grates? Yes No and NA Yes SW106280 Does the permittee inspect MS4 pipes? Yes No and NA Yes Does the permittee inspect solid and hazardous Solid waste & hazardous waste management waste management facilities and recycling facilities and recycling centers are managed by SW106290 centers? Yes No and NA NA Orange County. Does the permittee inspect animal shelters and SW106300 pounds? Yes No and NA NA SW106310 Does the permittee inspect parking lots? Yes No and NA Yes Does the permittee inspect parks and open SW106320 spaces? Yes No and NA Yes The number of inspections documented at Town SW106330 The number of inspections conducted. _ Integer 43 facilities in FY23. SW106400 Automobile Maintenance _ Label All auto maintenance activities are located at the The number of employees trained in preventing Town Operations Center, which is outside the MS4 pollution from automobile maintenance permit jurisdiction and subject to its own individual SW106410 activities. Integer 0 NPDES permit. The number of sites rewarded as being a "clean SW106420 site" under a rewards program. Integer 0 SW106430 The number of spills reported. Integer 0 The number of educational materials distributed at garages, auto shops, and other SW106440 automobile-related businesses. Integer 0 SW106450 Hazardous Materials Storage Label Page 35 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Includes Fire Stations, Police, and community pools/aquatic center. Town Operations Center not The total number of storage facilities equipped included - it is located outside of the MS4 permit SW106460 to store hazardous materials. Integer 11 and has its own NPDES permit. The number of regularly inspected storage SW106470 units. Integer 11 The number of employees trained in hazardous Includes Fire Department and Parks & Recreation SW106480 material storage and maintenance. Integer 89 staff. SW106490 Illegal Dumping Label SW106500 The number of"no dumping" signs posted. Integer 0 The Town's Solid Waste staff distributes 100s or The number of educational materials 1000s of door hangers &flyers each year but the SW106510 distributed. Integer 0 number distributed is not tracked. This number includes 73 reports for illegal dumping The number of reports of illegal dumping to Solid Waste staff(47 by citizens and 26 by staff) SW106520 received. Integer 75 and 2 reports received by Code Enforcement staff. The number of dump sites and/or illegal sit-outs SW106530 cleaned up. Integer 75 All reported sites were required to clean up. The number of sites improved to eliminate as SW106540 target dumping spots. Integer 0 The number of enforcement actions pertaining SW106550 to illegal dumping. _ Integer 0 SW106560 Landscape and Lawn Care,and Pest Control Label The number of stores/gardens participating in SW106570 education programs. Integer 0 The number of residents trained by the permittee in safe landscaping, lawn care, and SW106580 pest management techniques. Integer 0 The number of classes/seminars offered by the SW106590 _ permittee in landscaping and lawn care. Integer 0 The number of municipal employees trained in Includes Parks & Recreation staff currently trained SW106610 integrated pest management. Integer 13 in IPM. SW106620 Parking Lot and Street Cleaning Label Page 36 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 This number is based on a 2023 GIS analysis of impervious surfaces used for parking on Town property within municipal limits, not just public SW106630 The number of parking lots. Integer 74 parking lots and decks. Includes 2 parking garages cleaned annually, downtown roads swept 2x/week for 39 weeks (78 The number of scheduled parking lot and/or times in FY23), and major roads swept 1x/week for SW106640 road cleanings. Integer 101 21 weeks (21 times in FY23). SW106650 Pet Waste Label This is the number of public dog parks on Town SW106660 The number of dog parks. Integer 2 property (private dog parks not included). The number of"pooper-scooper" stations SW106670 installed Integer 12 The number of educational materials SW106680 distributed. Integer 495 SW106690 Road Salt Application and Storage Label Road salt is stored at the Town Operations Center, The number of storage facilities included in a which is located outside the MS4 permit SW106700 regular inspection and maintenance program. Integer 0 jurisdiction and subject to its own NPDES permit. The number of employees trained in road salt SW106710 application. Integer 18 The quantity of salt applied to roadways (in SW106720 tons). Integer 0 The quantity of alternative products used (in SW106730 tons). Integer 0 SW106800 Spill Response and Prevention Label _ The number of leak detection devices installed SW106810 at municipal facilities. Integer 0 The number of preventative maintenance Homestead Aquatic Center is inspected quarterly. procedures performed on tanks, valves, pumps, Community Center&AD Clark pools inspected SW106820 pipes, and other equipment. Integer 28 monthly. The number of personnel trained in spill SW106830 response. Integer 85 Page 37 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 The number of regularly inspected high-risk SW106840 facilities. Integer 0 This is the number of employees who received stormwater awareness training in FY23, plus the The number of educational materials June 2023 edition of TownTALK that featured an SW106850 distributed to municipal employees. _ Integer 274 article about stormwater. SW106860 Storm Drain System Cleaning i Label Outfalls are cleaned as needed, not on a regular SW106870 The number of outfalls cleaned regularly. Integer 0 basis. Storm drains are cleaned as needed, not on a SW106880 The number of storm drains cleaned regularly. Integer 0 regular basis. 3.53 tons of sweeper debris disposed of at landfill in FY23 (based on landfill tickets). An additional The amount of trash, sediment, and other 156 truckloads (10 ton dump truck) of organic SW106890 pollutants removed during cleaning(in tons). Integer 3.53 material sent to compost is not reported here. 5W106900 Used Oil Recycling Label The Town Operations Center is located outside of The number of gallons of used oil collected the MS4 permit jurisdiction and has its own SW106910 from municipal operations. Integer 0 individual NPDES permit. The Town Operations Center is located outside of The number of recycling facilities that collect oil the MS4 permit jurisdiction and has its own SW106920 from municipal operations. Integer 0 individual NPDES permit. The number of educational materials SW106930 distributed to municipal employees. Integer 0 SW106940 Vehicle Washing Label The number of employees who received The number of educational materials stormwater awareness training in FY23,which SW106950 distributed to municipal employees. Integer 273 includes vehicle washing. The Town Operations Center is located outside of The number of designated municipal vehicle the MS4 permit jurisdiction and has its own SW106960 washing areas. Integer 0 individual NPDES permit. SW106970 Staff and Capital Improvement Projects Bold label The number of staffed stormwater SW106980 management position(s). Integer 15.05 Page 38 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 The number of new stormwater management position(s) created or staffed for the reporting SW106990 year. Integer 0 Total annual Stormwater budget for FY23 = Total annual budget (excluding Capital $3,010,000, which includes the MS4 program as Improvement Projects)for the NPDES regulatory activities (reported here) plus the stormwater management program for the infrastructure & CIP budget and the street SW107000 reporting year. Integer $1,011,360 sweeping program budget. The number of Capital Improvement Projects SW107010 planned. Integer 0 The number of Capital Improvement Projects SW107020 active. Integer 0 The number of Capital Improvement Projects SW107030 completed. Integer 0 Total annual budget for Capital Improvement SW107040 Projects for the reporting year. Integer $120,400 5W107050 Ordinance, Legal or Regulatory Authority Bold label Town Code of See SWMPA Legal Ordinances - Chapter https://www.townofchapelhill.org/government/ma SW107060 Illicit Discharge Detection & Elimination Authority 23, Article V yor-and-council/code-of-ordinances Town Code of See SWMPA Legal Ordinances - Chapter https://www.townofchapelhill.org/government/ma SW107070 Erosion &Sediment Control Authority 5, Article V yor-and-council/code-of-ordinances Town Code of Ordinances- Appendix A, Land Use See SWMPA Legal Management https://www.townofchapelhill.org/government/ma SW107080 Post-Development Stormwater Management Authority Ordinance (LUMO) yor-and-council/code-of-ordinances Town Code of Ordinances- Appendix A, Land Use Management See SWMPA Legal Ordinance (LUMO) https://www.townofchapelhill.org/government/ma SW107090 Stormwater Ordinance Authority Section 5.4 yor-and-council/code-of-ordinances Page 39 of 40 Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 August 31,2023 Town Code of Ordinances- Appendix A, Land Use See SWMPA Legal Management https://www.townofchapelhill.org/government/ma SW107100 Unified Development Ordinance Authority Ordinance (LUMO) yor-and-council/code-of-ordinances Town Code of See SWMPA Legal Ordinances - Chapter https://www.townofchapelhill.org/government/ma SW107110 Flood Damage Protection Ordinance Authority 5,Article IV yor-and-council/code-of-ordinances SWMPA Legal SW107120 Other: Authority SWMPA Legal SW107130 Other: Authority SWMPA Legal SW107140 Other: Authority Page 40 of 40 Receiving Waters Town of Chapel Hill FY23 Annual Report NPDES MS4 Permit NCS000414 Attachment to Stormwater Management Program Assessment(SWMPA) August 31, 2023 QUESTION NUMBER QUESTION ANSWER SW100260 EXISTING LOCAL WATER QUALITY PROGRAMS Complete a table below for each river basin within the MS4 service area. The web sites and resource contacts listed below under Information Sources will help you locate the information you need. Storm water programs should be designed to address the specific needs of the community and water resources they are intended to protect. If you haven't done so already, collect information on your city's receiving waters and what pollutants and sources are impacting those waters.You should also know the various uses of your receiving waters so you can design a program to protect those uses. Complete a table below for each river basin within the MS4 service area. The web sites and *See information resource contacts listed below under Information Sources will sources SW100270 help you locate the information you need. referenced below SW100280 River Basin Cape Fear SW100283 Program 1 - SW100290 Receiving Stream Name Little Creek SW100300 Stream Segment 16-41-1-15-(0.5) SW100310 Water Quality Classification WS-IV; NSW SW100320 Use Support Rating Impaired SW100325 TMDL No SW100331 Program 2 - Bolin Creek SW100332 Receiving Stream Name (Hogan Lake) 16-41-1-15-1- SW100333 Stream Segment (0.5)b SW100334 Water Quality Classification WS-V; NSW SW100335 Use Support Rating Impaired 5W100336 TMDL No SW100337 Program 3 - SW100338 Receiving Stream Name Bolin Creek SW100339 Stream Segment 16-41-1-15-1-(4) SW10033A Water Quality Classification WS-IV; NSW SW10033B Use Support Rating Impaired SW10033C TMDL No SW10033D Program 4 - Town of Chapel Hill-Receiving Waters FY23 NPDES MS4 Permit(#NCS000414)Annual Report August 31,2023 SW10033E Receiving Stream Name Tanyard Branch SW10033F Stream Segment 16-41-1-15-1-3 SW10033G Water Quality Classification WS-V; NSW SW10033H Use Support Rating Not Rated SW100331 TMDL No Program 5 Booker Creek Receiving Stream Name (Eastwood Lake) Stream Segment 16-41-1-15-2-(1) Water Quality Classification WS-V, B; NSW Use Support Rating Impaired TMDL No Program 6 - Receiving Stream Name Booker Creek Stream Segment 16-41-1-15-2-(4) Water Quality Classification WS-V; NSW Use Support Rating Impaired TMDL No Program 7 - Receiving Stream Name Booker Creek Stream Segment 16-41-1-15-2-(5) Water Quality Classification WS-IV; NSW Use Support Rating Impaired TMDL No Program 8 - Receiving Stream Name Crow Branch Stream Segment 16-41-1-15-2-2 Water Quality Classification B; NSW Use Support Rating Not Rated TMDL No Program 9 - Receiving Stream Name Cedar Fork Creek Stream Segment 16-41-1-15-2-3 Water Quality Classification WS-V, B; NSW Use Support Rating Not Rated TMDL No Program 10 - Receiving Stream Name Old Field Creek Stream Segment 16-41-1-7 Water Quality Classification WS-V; NSW Use Support Rating Not Rated TMDL No Program 11 - Page 2 of 4 Town of Chapel Hill-Receiving Waters FY23 NPDES MS4 Permit(#NCS000414)Annual Report August 31,2023 Receiving Stream Name Morgan Creek Stream Segment 16-41-2-(5.5)a Water Quality Classification WS-IV; NSW Use Support Rating Supporting TMDL No Program 12 - Receiving Stream Name Morgan Creek Stream Segment 16-41-2-(5.5)b Water Quality Classification WS-IV; NSW Use Support Rating Impaired TMDL No Program 13 - Receiving Stream Name Wilson Creek Stream Segment 16-41-2-6 Water Quality Classification WS-IV; NSW Use Support Rating Not Rated TMDL No Program 14 - Receiving Stream Name Fan Branch Creek Stream Segment 16-41-2-6-1 Water Quality Classification WS-IV; NSW Use Support Rating Not Rated TMDL No Program 15 - Meeting of the Receiving Stream Name Waters Stream Segment 16-41-2-7 Water Quality Classification WS-IV; NSW Use Support Rating Not Rated TMDL No Program 16 - Receiving Stream Name Battle Branch Source to Bolin Stream Segment Creek Water Quality Classification C; NSW Use Support Rating Not Rated TMDL No Program 17 - Receiving Stream Name Chapel Creek Stream Segment 16-41-2-8 Water Quality Classification WS-IV; NSW Use Support Rating Not Rated TMDL No Page 3 of 4 Town of Chapel Hill-Receiving Waters FY23 NPDES MS4 Permit(#NCS000414)Annual Report August 31,2023 Program 18 - Receiving Stream Name Jolly Branch Stream Segment 16-41-1-15-1-2 Water Quality Classification WS-V; NSW Use Support Rating Not Rated TMDL No Program 19 - UT at Wright Receiving Stream Name Mobile Homes Stream Segment 16-41-1-15-2-3-1 Water Quality Classification WS-V, B; NSW Use Support Rating Not Rated TMDL No Program 20 - Receiving Stream Name Dry Creek Source to New Stream Segment Hope Creek Water Quality Classification C; NSW Use Support Rating Not Rated TMDL No *References: NCDEQ 2022 Integrated Report Map and NC Surface Water Classifications Map. 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