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HomeMy WebLinkAboutNCS000545_Audit Report_20220826ROY COOPER Governor ELIZABETH S. BISER i(N I N 7f l BRIAN WRENN Director N+� vll c. Mtna� NG R 1 H C ARC). I xJ s Environmental Quality August 19, 2022 CERTIFIED MAIL 7017 2680 0000 2237 0214 RETURN RECEIPT REQUESTED City of Creedmoor Attn: Robert Wheeler, Mayor CIO Michael Frangos, Community Development Planner PO Box 765 Creedmoor, NC 27522 Subject: NOTICE OF COMPLIANCE (NOC-2022-PC-0528) City of Creedmoor NPDES MS4 Permit No. NCS000545 Granville County Dear Mr. Wheeler: On May 28, 2022, staff from the North Carolina Department of Environmental Quality (DEQ) conducted a compliance audit of subject National Pollutant Discharge Elimination System (NPDES) Municipal Separate Storm Sewer System (MS4) Permit. The audit identified minor deficiencies with the specific components of the MS4 permit that were reviewed, as provided in the attached DEQ MS4 Permit Compliance Audit Report. In accordance with Part VI of the permit and DEQ policy, a new 5-year MS4 permit will be issued in response to the audit. As such, the permittee is required to complete the following actions: (1) Respond in writing within thirty (30) calendar days from the date of receipt of this notice to acknowledge these requirements and the intent to comply. (2) Self -evaluate the permit components that were not reviewed by DEQ for compliance and submit the results within one hundred twenty (120) calendar days from the date of receipt of this letter. The Part II of the MS4 Phase 11 Audit Template on the DEQ stormwater web site can be used for this purpose. The specific sections that should be self -audited include: a. Section C, Public Involvement and Participation; b. Section F: Post -Construction Site Runoff Controls; c. Section H: Total Maximum Daily Loads. (3) Develop a Stormwater Management Plan (SWMP) which details specific actions, measurable goals, and implementation timelines for the stormwater management program over the new 5- year permit term. The SWMP must be documented utilizing the DEQ Phase II MS4 SWMP Template. The permittee shall submit the SWMP to DEQ for review and comment within one hundred twenty (120) calendar days from the date of receipt of this letter. D QNorth Carolina I)epartrtient of E;nvironn+cntal Qre.3lit) Div %lon of t.nergy M1Lneral and Land Resources R;rlcilhRcyJiunal(J1tire Iln'�t341.ri1Service Center 3ftUOft.+rrrtit)rive Raleigh \ortlt(:,uolinal7r,{}q i zu u�/ (4) Submit an NPDES MS4 permit application for whichever comes first: a. At least one hundred eighty (180) days prior to permit expiration, or b. Within thirty (30) days of receiving written DEQ concurrence that the submitted SWMP documents a compliant stormwater management program and the MS4 should submit the application including a signed Final Draft SWMP. A new 5-year NPDES MS4 permit will be public noticed along with the Draft Final SWMP. (5) Respond to comments on the Draft Final SWMP and submit a signed Final SWMP for DEQ approval and final permit issuance. The final DEQ-approved SWMP shall become an enforceable component of the NPDES MS4 permit and an Annual Self -Assessment Template that corresponds to the approved SWMP will be provided. Required documentation shall be submitted via e-mail to Isaiah.Rced(6ncderH%gov, or to: DEQ-DEMLR Stormwater Program Attn: Isaiah Reed 1612 Mail Service Center Raleigh, NC 27699-1612 Thank you for your attention to this matter. Should you have any questions, please contact Thad Valentine at (919) 791-4213 or thad.yalentineAncdenngov or the Interim MS4 Program Coordinator at Isaiah, Reed ncdenr. gov. Sincerely, William H. Denton, IV, PE Regional Engineer DEMLR Enclosures: DEQ MS4 Permit Compliance Audit Report CC: rwheeler c cit ofcreedmoor.or DEMLR Stormwater Program Supervisor Jeanette.Powell@ncdenr.gov, DEMLR MS4 Program Coordinator DEMLR NPDES MS4 Permit Laserfiche File MUNICIPAL SEPARATE STORM SEWER SYSTEM (MS4) PROGRAM AUDIT REPORT NPDES PERMIT NO. NCS00054S City of Creedmoor, NORTH CAROLINA Po Box 765 Creedmoor, NC 27522 Audit Date: May 18, 2022 Report Date: August 15, 2022 North Carolina Department of Environmental Quality Division of Energy, Mineral & Land Resources Stormwater Program 512 N. Salisbury Street, 9th floor 1612 Mail Service Center Raleigh, NC 27699-1612 (This page intentionally left blank) NCS000545 Creedmoor MS4 Audit 20220815 TABLE OF CONTENTS AuditDetails .................. ......................... ... ..... ..... .............................. . .. ............. -- .... ........., i Permittee Information.. .. .. .. ................ ...-..............,.....,.................................. 2 Listof Supporting Documents.................................................................................... .......... ..... ......... 3 Program Implementation, Documentation & Assessment.......................................................................... 4 Pudic Participation and Involvement.........................................................-Error! Bookmark not de#lned. Illicit Discharge Detection and Elimination (11)DE)................... ....... .................... ......................... .... .......10 Pollution Prevention and Good Housekeeping for Municipal Operations .. ...... ... ....... - .... ........ ........ ....... 14 Site Visit Evaluation: Municipal Facility Ada. 1... ....... -...... .......... .................................................. -........... 17 Site Visit Evaluation: M54 Outfall No. 1 ........ --- .............................. -- ............................. ..... .... _... 19 Site Visit Evaluation Post-Constrtuction Ste rmwater Control Mim sure No. 1........................................... 21 Appendix A. Supporting Documents Appendix B: Photograph log DISCLAIMER This audit consists of an evaluation of program compliance with the issued permit and implementation of the approved Stormwater Management Plan. This audit report does not include a review of all program components, and program deficiencies in addition to those noted may be present. The permittee is required to assess program progress and permit compliance, and to implement the approved Storm water Management Plan in accordance with the issued permit. NCS000545 Creedmoor MS4 Audit 20220815 ii This page intentionally left blank NCS000545 Creedmoor M54 Audit 20220815 IN Audit Details Audit ID Number: Audit Dates): NCS000545_Creedmoor MS4 Audit 20220815 May 28, 2022 Minimum Control Measures Evaluated: ® Program Implementation, Documentation & Assessment ® Public Education & Outreach ❑ Public Involvement & Participation ® Illicit Discharge Detection & Elimination ❑ Construction Site Runoff Controls - No delegated Sediment and Erosion Control Program ❑ Construction Site Runoff Controls - Delegated Sediment and Erosion Control Program ❑ Post Construction Site Runoff Controls ® Pollution Prevention and Good Housekeeping for Municipal Operations ❑ Total Maximum Daily Loads (TMDLs) Field Site Visits: ® Municipal Facilities. Number visited: 1 ® MS4 Outfalls. Number visited: 1 ❑ Construction Sites. Number visited: Choose an item. ® Post -Construction Stormwater Runoff Controls. Number visited: 1 ❑ Other: Number visited: Choose an item. ❑ Other: Number visited: Choose an item. Inspector(s) Conducting Audit Name, Title Organization Thad Valentine DEMLR - Land Quality Section Laurin Garcia DEMLR - Land Quality Section Audit Report Author: Signature Date: Audit Report thor: Date Signature. 2 �Z — j NCS000545-Creedmoor MS4 Audit_20220815 Page 1 of 25 Permittee Information MS4 Permittee Name: City of Creedmoor Permit Effective Date: January 23, 2018 Permit Expiration Date: January 31, 2023 Mailing Address: PO Box 765, Creedmoor, NC 27522 Date of Last MS4 Inspection/Audit: February 11, 2015 Co-permittee(s), if applicable: N/A Permit Owner of Record: Robert Wheeler, Mayor Primary MS4 Representatives Participating in Audit Name, Title Organization Michael Frangos, Asst. City Manager City of Creedmoor John Boyer, City Engineer City of Creedmoor Christina Conchilla, Consultant Raftelis Heidi Salminen, Planning Technician City of Creedmoor Gerald Smith, City Manager City of Creedmoor MS4 Receiving Waters Waterbodv Classification Impairments Holman Creek WS-H;HQW,NSW,CA Fish Tissue Mercury Beaverdam Creek WS-IV;NSW Fish Tissue Mercury Cedar Creek WS-IV;NSW Fish Tissue Mercury Robertson Creek WS IV;NSW Fish Tissue Mercury Ledge Creek WS-IV;NSW Fish Tissue Mercury Whitaker Creek WS IV;NSW Fish Tissue Mercury NCS000545_Creedmoor M54 Audit 20220815 Page 2 of 25 List of Supporting Documents Item Number Document Title When Provided (Prior to/During/After) 1 SWMP Prior 2 Organizational Chart Prior 3 Job Description Example Prior 4 Annual Report Prior 5 CWEP Agreement Prior 6 SCM Inspection Example During 7 SCM O&M Agreement During 8 Brochures During 9 Outfall Map Prior 10 IDDE iWorQ Screenshot After 11 Training History Log After 12 IDDE Quick Reference Field Guide During 13 Public Works Facility SWPPP During 14 Spill Response Procedures During 15 Pesticide Certifications After 16 Public Hearing Announcement After NCS000545_Creedmoor M54 Audit_20220815 Page 3 of 25 Program Implementation, Documentation & Assessment Staff Interviewed: Michael Frangos, Asst. City Manager (Name, Title, Role) John Boyer, City Engineer Christina Conchilla, Consultant Heidi Salminen, Planning Technician Gerald Smith, City Manager Permit Citation Program Requirement Status Supporting Doc No. II.A.1 The permittee maintained adequate funding and staffing to implement and manage Staffing and the provisions of the Stormwater Plan and meet all requirements of the permit. Yes Funding The Stormwater Plan identifies a specific position(s) responsible for the overall coordination, implementation, and revision to the Plan. Partial 1,2 Responsibilities for all components of the Stormwater Plan are documented and position(s) assignments provided. Yes 1, 2, 3 The permittee is current on payment of invoiced administering and compliance monitoring fees (see stormwater e-payments on AEMLR MS4 web page). Yes Comments (Briefly describe funding mechanism, number of staff, etc.) Program funding comes from an annual fee that property owners pay. Staff believe they are adequately funded. The Stormwater Program has three dedicated positions. Specific positions are identified in the SWMP. Each position has a detailed job description that I'sts specific responsibilities that was provided prior to the audit. Update specific positions regularly to show the current personnel for each position. II.A.2 Stormwater The permittee evaluated the performance and effectiveness of the program Plan components at least annually. Yes 4 Implementation and Evaluation If yes, the permittee used the results of the evaluation to modify the program components as necessary to accomplish the intent of the Stormwater Program. Yes 4 Did the permitted MS4 discharges cause or contribute to non -attainment of an applicable water quality standard? No --- If yes, did the permittee expand or better tailor its BMPs accordingly to address Not the non -attainment? Applicable - - Comments The effectiveness of the program is evaluated during the annual report submittal. Changes have been made to the program based on the results of the annual report. For example, street sweeping was increased in the past year. There is no industry in Creedmoor. The threat of an illicit discharge is low. NCS000545_Creedmoor MS4 Audit_20220815 Page 4 of 25 Program Implementation, Documentation & Assessment II.A.3 Keeping the The permittee kept the Stormwater Plan up to date. Yes 1 Stormwater Plan Up to Date The permittee notified DEMLR of any updates to the Stormwater Plan. Yes --- Comments (indicate the date of latest Stormwater Plan and describe the nature of any updates, if applicable). The SWMP has been kept up to date. Creedmoor submitted the updated SWMP to Jeanette Powell, MS4 Program Coordinator, in September 2021. The City of Creedmoor held a public meetirg while updating the SWMP. II.A.4 Availability The permittee kept an up-to-date version of its Stormwater Plan available to the of the Stormwater Division and the public online. Yes Online Plan The online materials included ordinances, or other regulatory mechanisms, or a list identifying the ordinances, or other regulatory mechanisms, providing the legal Yes Online authority necessary to implement and enforce the requirements of the permit. Comments (Note what materials are available on line) The Stormwater Plan is available under the "What You Can Do" tab on the City of Creedmoor webpage. Article 19 of the Community Development Ordinance is available on the same website: https://www.ci tyofcreed moo r.org/home/showpu bl isheddocu ment/6958/637605812440100000. II.A.3 & II.A.5 Stormwater Plan Did DEMLR require a modification to the Stormwater Plan? No --- Modifications If yes, did the permittee complete the modifications in accordance with the Not established deadline? Applicable --- Comments (Note date of DEMLR notification, modifications required, and date modifications were completed, as applicable) DEMLR did not require any changes to the SWMP. II.A.6 Sharing Responsibility Are any control measures implemented by an entity other than the permittee? Partial 5 If yes, is there a written agreement in place? v-15 5 Comments (List the specific control measures implemented by others that do not have adequate written agreements, if applicable) The City of Creedmoor partners with CWEP to implement Public Education and Outreach. Creedmoor is also a part of the Upper Neuse River Basin Association. DEMLR is responsible for sediment and erosion control. II.A.7 The permittee maintained written procedures for implementing the six minimum Written control measures. Yes 1 Procedures Written procedures identified specific action steps, schedules, resources and responsibilities for implementing the six minimum measures. vE:s 1 NCS000545_Creedmoor MS4 Audit_20220815 Page 5 of 25 Program Implementation, Documentation & Assessment Comments (List the specific minimum measures that do not have adequate written procedures, if applicable) Written procedures are included in the SWMP. Ill. A The permittee maintained documentation of all program components including, but Program not limited to, inspections, maintenance activities, educational programs, Yes 7 Documentation implementation of BMPs, enforcement actions etc., on file for a period of five years. Comments (List the specific program components that do not have adequate documentation on file and why, if applicable) SCM inspection examples were available during the audit, O&M Agreements were available. Documentation for complaints were also viewed. III;B The permittee submitted annual reports to the Department within twelve months Annual Report from the effective date of the permit (See Section !ll.B. for the annual reporting Yes BIMS Submittal period specific to this MS4). The permittee submitted subsequent annual reports every twelve months from the scheduled date of the first annual report submittal. Yes RIMS The Annual Reports included appropriate information to accurately describe the progress, status, and results of the permittee's Stormwater Plan, including, but not limited the following: 1. A detailed description of the status of implementation of the Stormwater Plan as a whole. This will include information on development and implementation of each major component of the Stormwater Plan for the past year and Yes BIMS schedules and plans for the year following each report. 2. An adequate description and justification of any proposed changes to the Stormwater Plan. This will include descriptions and supporting information for the proposed changes and how these changes will impact the Stormwater Yes Plan (results, effectiveness, implementation schedule, etc.). 3- Documentation of any necessary changes to programs or practices for assessment of management measures implemented through the Stormwater Yes BIMS Plan. 4. A summary of data accumulated as part of the Stormwater Plan throughout the year along with an assessment of what the data indicates in light of the Yes BIMS Stormwater Plan. 5. An assessment of compliance with the permit, information on the establishment of appropriate legal authorities, inspections, and enforcement Yes BIMS actions. Comments (Note dates that annual reports cover under current permit and generally describe report deficiencies, if any) The City of Creedmoor submits annual reports through BIMS. IV.B Annual Reporting The Annual Reports document the following: 1. A summary of past year activities, including where applicable, specific quantities achieved and summaries of enforcement actions. Yes BIMS 2. A description of the effectiveness of each program component. Yes BIMS NCS000545_Creedmoor MS4 Audit_20220815 Page 6 of 25 Program Implementation, Documentation & Assessment 3. Planned activities and changes for the next reporting period, for each Yes BIMS program component or activity. 4. Fiscal analysis. Yes BIMS Comments (Note dates that annual reports cover under current permit and generally describe report deficiencies, if any) The City of Creedmoor submits annual reports through BIMS. Additional Comments: NCS000545 Creedmoor M54 Audit 20220815 Page 7 of 25 Public Involvement and Participation Staff Interviewed: Michael Frangos, Asst. City Manager (Name, Title, Role) John Boyer, City Engineer Christina Conchilla, Consultant Heidi Salminen, Planning Technician Gerald Smith, City Manager Permit Citation Program Requirement Status Supporting Doc No. II.C.2.a Volunteer Community The permittee included and promoted volunteer opportunities designed to promote Involvement Yes 8 ongoing citizen participation. Program Comments (Generally describe process for establishing goals/objectives) The City of Creedmoor holds Litter Sweep Events. The City posts on facebook to advertise events. Photos, brochures, and social media posts were shown during the audit. Falls Lake Academy has student requirements for volunteer opportunities. The City creates volunteer opportunities for the students. I I.C.2.b Mechanism for The permittee provided and promoted a mechanism for public involvement that Online, Public provides for input on stormwater issues and the stormwater program. Yes 16 Involvement Comments (List target pollutants, note any that are missing or not appropriate) The City maintains a complaint hotline: https://www.cityofcreedmoor.org/departments-and-services/community- development/planning zoning/stormwater-program/obtaining-stormwater permits. The City held a public hearing to solicit comments from the public when updat'ng the SWMP. Many informational materials are available on the City stormwater Webpages. The City tracks how many people come to events. CEWP does an annual report to show website traffic. II.C.2.c The permittee promoted and maintained a hotline/helpline for the purpose of public Hotline/Help Line involvement and participation. y1,4 Online Comments (Describe any changes made, if applicable) The City maintains a complaint hotline: https://www.cityofcreedmoor.org/departments-and-services/community development/planning-zoning/stormwater-program/obtaini nr-stormwater-permits. NCS000545_Creedmoor MS4 Audit 20220815 Page 8 of 25 Public Involvement and Participation Additional Comments: NCS000545_Creedmoor MS4 Audit_20220815 Page 9 of 25 Illicit Discharge Detection and Elimination (IDDE) Staff Interviewed: Michael Frangos, Asst. City Manager (Name, Title, John Boyer, City Engineer Role) Christina Conchilla, Consultant Heidi Salminen, Planning Technician Gerald Smith, City Manager Permit Citation Program Requirement Status Supporting Doc No. II.D.2.a IDDE Program The permittee maintained a written IDDE Program. Yes i If yes, the written program includes provisions for program assessment and Yes evaluation and integrating program. Comments (Note any deficiencies) The written IDDE Program is included on pages 23 28 of the SWMP. Program Assessment for the IDDE Program is included on page 26, Section 6.3.6. The permittee maintained an IDDE ordinance or other regulatory mechanism(s) that II D.2 b provides the legal authority to prohibit illicit connections and discharges to the MS4. Yes Online Legal Authorities If yes, the ordinance applies throughout the corporate limits of the permittee. [Permit Part 1.D) Yes Onlin Comments Illicit Discharges are addressed in Section 6 (19.15-3) of the Community Development Ordinance: https://www. ci tyofcreedmoor.org/home/showpu blisheddocu ment/6958/637605812440100000. Applicability of Jurisdiction is addressed in Section 1(19.5) of thr, Community Development Ordinance. II.D.2.c The permittee maintained a current map showing major outfalls* and receiving Storm Sewer Yes 9 System Map streams. Comments The outfall map was provided prior to the audit. The City is aware of 21 major outfalls at this time. The map was completed in January 2022. *Major outfalls are discharges from > 36" diameter pipes or drainage areas of > 50 acres. In areas zoned for industrial activity, major outfalls are > 12" or drainage area > 2 acres. NCS000545 Creedmoor MS4 Audit 20220815 Page 10 of 25 Illicit Discharge Detection and Elimination (IDDE) II.D.2.d The permittee maintained a program for conducting dry weather flow field Dry Weather Flow observations in accordance with written procedures. Partial 1 Program Comments (Generally summarize program, including frequency of observations and # or % of outfalls screened) A summary of dry weather flow field inspections are included in Section 6.3.3 of the SWMP. Public Works performs regular checks of the outfalls. A dedicated Dry Weather Screening Inspection Form has not yet been developed. Outfalls associated with SCMs are inspected when SCMs are inspected. The City should develop more specific written procedures that cover conducting investigations of identified discharges. It is recommended a dedicated form for outfall screening be developed. II. D.2.e The permittee maintained written procedures for conducting investigations of Investigation identified illicit discharges. Partial 1 Procedures Comments (Generally describe what procedures are documented) A summary of how the city will continue to implement the IDDE Program is included in the SWMP. The City should develop more specific written procedures for conducting investigations of illicit discharges. II.D.2.f For each case of an illicit discharge or potential illicit discharge, the permittee documented and tracked the Track and following: Document Investigations 1. The date(s) the illicit discharge was observed Yes 10 2. The results of the investigation Yes 10 3. Any follow-up of the investigation Yes 10 4. The date the investigation was closed Yes 10 Comments (Note whether a standard inspection form is utilized to capture consistent information and a tracking mechanism is used) IDDE Investigations are recorded in iWorQ. Each IDDE case shows the location, the date, and a summary that details the investigation. It was suggested that a results column be added for clarity. The City should include a results column in the tracking spread sheet that outlines how each illicit discharge incident was resolved. It should include disposal details (who, when and how) where applicable). II.D.2,e Employee The permittee implemented and documented a training program for appropriate Training municipal staff who, as part of their normal job responsibilities, may come into Yes 1, 11 contact with or otherwise observe an illicit discharge or illicit connection. Comments (Generally describe the staff training program, including frequency and which staff are trained) A Training History Log was shown at the audit. Each employee gets regular stormwater training. IDDE employee training is also summarized in the SWMP on page 26. II.D.2.h The permittee informed public employees of hazards associated with illegal Public Education discharges and improper disposal of waste. Yes $ NCS000545_Creedmoor MS4 Audit_20220815 Page 11 of 25 Illicit Discharge Detection and Elimination (IDDE) The permittee informed businesses of hazards associated with illegal discharges and improper disposal of waste. Yes $ The permittee informed the general public of hazards associated with illegal discharges and improper disposal of waste. Yes $ Comments (Note how each sector was informed, if applicable) Brochures are provided to employees and businesses. The City distributes information to the public at events and in the front lobby of their office. There are educational posts on facebook. The City partners with CWEP. The City also distributes a quarterly newsletter. An IDDE Quick Reference Field Guide is distributed to employees. II.0.2A The permittee promoted, publicized, and facilitated a reporting mechanism for the Public Reporting public to report illicit discharges. Yes Online Mechanism The permittee promoted, publicized, and facilitated a reporting mechanism for staff to report illicit discharges. Yes 12 The permittee established and implemented response procedures for citizen requests/reports. Partial 10 Comments (Generally describe reporting mechanisms and how promoted/publicized/facilitated/established) A stormwater hotline is available on the City's webpage. Staff report any illicit discharge complaints directly to Heidi Salminen, Planning Technician. All City staff are provided an IDDE Quick Reference Field Guide that includes directions on how to respond and who to contact. The SWMP states that the city has developed a tracker to track complaints and outcomes. Specific response procedures to citizen complaints were not included. However, complaints and IDDE incidents are recorded in iWorQs and are addressed by staff. It is recommended the city develop procedures for citizen requests/reports. II.D.2.i The permittee implemented a mechanism to track the issuance of notices of violation Enforcement and enforcement actions administered by the permittee. Yes 10 If yes, the mechanism includes the ability to identify chronic violators for Not initiation of actions to reduce noncompliance. Applicable Comments (Generally describe the established tracking mechanism, if applicable) IDDE incidents are recoded and tracked in iWorQs. Repeat violators could be identified by searching for the responsible party of the discharge. The city has not yet had a repeat violator. NC5000545_Creedmoor MS4 Audit_20220515 Page 12 of 25 Illicit Discharge Detection and Elimination (IDDE) Additional Comments: NCS000545 Creedmoor MS4 Audit 20220815 Page 13 of 25 Pollution Prevention and Good Housekeeping for Municipal Operations Staff Interviewed: Michael Frangos, Asst. City Manager (Name, Title, Role) John Boyer, City Engineer Christina Conchilla, Consultant Heidi Salminen, Planning Technician Gerald Smith, City Manager Permit Citation Program Requirement Status supporting Doc No. II.G.2.a The permittee maintained a current inventory of facilities and operations owned Facility Inventory and operated by the permittee with the potential for generating polluted Yes 13 stormwater runoff. Comments (Note number of facilities, typical inventory data and any facilities that ore not inventoried that should be) The city has one facility with the potential for generating polluted stormwater runoff, the Public Works Facility. Public Works maintains a SWPPP for the facility. Vehicle washing is done at a third -party business. Vehicle maintenance is also done at a third - party business. II.G.2.b The permittee maintained and implemented an O&M program for municipally Operation and owned and operated facilities with the potential for generating polluted Yes 13 Maintenance (O&M) stormwater runoff. for Facilities If yes, the O&M program specifies the frequency of inspections. Yes 13 If yes, the O&M program specifies the frequency of routine maintenance requirements. Yes 13 If yes, the permittee evaluated the O&M program annually and updated it as necessary. Yes 13 Comments Public Works has been responsible for maintaining and implementing the SWPPP. inspections are done by public works staff weekly. Maintenance is done as needed. The SWPPP is updated as necessary. MS4 inspectors have not yet developed an inspection form for MS4 inspections. I I.G.2.c Spill Response The permittee had written spill response procedures for municipal operations. Yes 14 Procedures Comments The city has spill response procedures for the Public Works Facility. II.G.2.d Streets, The permittee evaluated existing and new BMPs that reduce polluted stormwater Roads, and Public runoff from municipally -owned streets, roads, and public parking lots within its Yes --- corporate limits annually. NCS000545_Creedmoor MS4 Audit_20220815 Page 14 of 25 Pollution Prevention and Good Housekeeping for Municipal Operations Parking Lots If yes, the permittee evaluated the effectiveness of existing and new I3MPs Maintenance based on cost and the estimated quantity of pollutants removed. Yes --- Comments The City contracts with American Road Conservation to handle street sweeping. The trucks go to multiple contracts before heading to the dump, so it is not possible to measure the tonnage of materials from just Creedmoor. The trucks only handle curb and gutter. The city can only track by curb mile when evaluating the effectiveness of the BMPs. The language in the Streep Sweeping Operations section of the SWMP (pg 38) does state the City will evaluate the effectiveness based on both mileage and tonnage. This may need to be updated. II.G.2.f The permittee maintained and implemented an O&M program for the stormwater O&M for Catch sewer system including catch basins and conveyance systems that it owns and Yes i Basins and maintains. Conveyance Systems Comments (Briefly describe O&M program) Catch basins and stormwater sewer systems are addressed in Section 6.6.4 of the SWMP. They are cleaned manually with jet trucks and repaired as needed. They have greatly improved the program through public education ny making the public aware of the negative effects of yard waste in the storm system. II.G.2.it The permittee maintained a current inventory of municipally -owned or operated Structural structural stormwater controls installed for compliance with the permittee's post- Yes 1,6,7 Stormwater Controls construction ordinance. Comments (Describe inventory information and number of controls in inventory) The City only has one SCM that is municipally owned, located at the community center. II.G.2.h The permittee maintained and implemented an O&M program for municipally - O&M for Structural owned or maintained structural stormwater controls installed for compliance with Yes 7 Stormwater Controls the permittee's post -construction ordinance. If yes, then: The O&M program specified the frequency of inspections and routine maintenance requirements. Yes 7 The permittee documented inspections of all municipally -owned or maintained structural stormwater controls. Yes 7 The permittee inspected all municipally -owned or maintained structural stormwater controls in accordance with the schedule developed by permittee. Yes 6,7 The permittee maintained all municipally -owned or maintained structural stormwater controls in accordance with the schedule developed by permittee. Yes 7 The permittee documented maintenance of all municipally -owned or maintained structural stormwater controls. Yes 7 Comments The SWMP states the SCM is inspected several times per year and maintenanced on an as needed basis. The City indicated that the SCM is inspected quarterly. The O&M Agreement and inspection reports are maintained in a binder for easy access. Inspection reports were available in the binder. Maintenance occurs as needed. Public Works Department work orders were showed during the audit. NCS000545_Creedmoor MS4 Audit 20220815 Page 15 of 25 Pollution Prevention and Good Housekeeping for Municipal Operations II.G.2.i The permittee ensured municipal employees are properly trained in pesticide, Pesticide, Herbicide herbicide and fertilizer application management. Yes 15 and Fertilizer Application The permittee ensured contractors are properly trained in pesticide, herbicide and Not Management fertilizer application management. Applicable The permittee ensured all permits, certifications, and other measures for applicators are followed. Yes 7,13 Comments All pesticide and herbicide applications are performed by Public Works employees. Pesticide licenses were provided following the audit. II.G.2.j The permittee implemented an employee training program for employees involved Staff Training in implementing p g pollution prevention and good housekeeping practices. Yes 1, 11 Comments Employee training for PP&GH is summarized on page 39 of the SWMP. A Training History Log was shown at the audit. II.G.2.k The permittee described and implemented measures that prevent or minimize Vehicle and contamination of stormwater runoff from all areas used for vehicle and equipment Yes --- Equipment Cleaning cleaning. Comments There is no wash bay at the Public Works facility. Vehicle washing is contracted with Auto Bright Self- Service facility. The City maintains a monthly record of all washes. Additional Comments: NCS000545_Creedmoor MS4 Audit_20220815 Page 16 of 25 Site Visit Evaluation: Municipal Facility No.1 Facility Name: Date and Time of Site Visit: Public Works Facility 05/18/2022 Facility Address: Facility Type (Vehicle Maintenance, Landscaping, etc.): 404 Gray Street Public Works and storage Name of MS4 inspector(s) evaluated: Most Recent MS4 Inspection (List date and name of inspector): Steve Edwards, Public Works Weekly Heidi Salminen, Planning Technician John Boyer, City Engineer Name(s) and Title(s) of Facility Representative(s) Present During the Site Visit: Name Title Steve Edwards Public Works Observations Facility Documentation/Training Does the facility have a Stormwater Pollution Prevention Plan (SWPPP) or similar document? Is it facility -specific? Yes What type of stormwater training do facility employees receive? How often? Town training, pesticide license Inspector Training/Knowledge What type of stormwater training does the MS4 inspector receive? How often? NC State Training, APWA videos, on the job training Did the MS4 inspector appear knowledgeable about Permit requirements for pollution prevention and good housekeeping? Yes, the facility was very clean. All chemicals stored properly Did the MS4 inspector appear knowledgeable about stormwater pollution prevention and good housekeeping? Yes, the facility was very clean. All chemicals stored properly Inspection Procedures Does the MS4 inspector's process include the use of a checklist or other standardized form? No, done visually. A site specific inspection checklist should be developed Does the MS4 inspector's process include taking photos? As needed Does the MS4 inspector's process include reviewing the facility's SWPPP (or similar document)? As needed NCS000545_Creedmoor MS4 Audit_20220815 Page 17 of 25 Site Visit Evaluation: Municipal Facility No. 1 Does the MS4 inspector's process include walking the entire facility and inspecting all points of discharge? Did the MS4 inspector miss any obvious areas of concern? If so, explain: No Does the MS4 inspector's process include presenting the inspection findings to the facility contact? The facility contact conducted the inspection. An MS4 inspector will need to do an annual facility inspection and use an inspection form for records. Inspection Results Did the facility inspection result in any corrective actions to be implemented? If so, for what issue(s)? No If compliance corrective actions were identified, what timeline for correction/follow-up was provided? N/A Notes/Comments/Recommendation s An M54 inspector will need to do an annual facility inspection and use an inspection form for records. NCS000545—Creedmoor MS4 Audit_20220815 Page 18 of 25 Site Visit Evaluation: MS4 Outfall No. 1 Outfall ID Number: Date and Time of Site Visit: Community Center Outfall 5/18/2022 Outfall Location: Outfall Description (Pipe Material/Diameter, Culvert, etc.): NC 56/Whilton Ave 48" concrete Receiving Water: Is Flow Present? If So, Describe (Color, Approximate Flow Rate, Whitaker Branch Sheen, Odor, Floatables/Debris, etc.): Outfall was flowing into a creek Most Recent Outfall Inspection/Screening (Date): Outfall inspections are not done on a schedule yet Days Since Last Rainfall: Inches: 7 0.2 Inch Name of MS4 Inspector(s) evaluated: Gerald Siebert, Code Enforcement Observations Inspector Training/Knowledge What type of stormwater training does the MS4 inspector receive? How often? NC State, Town Training Did the MS4 inspector appear knowledgeable about illicit discharge indicators and investigations? Yes, but focused on structural integrity. A Dry Weather Screening Inspection Form should be developed as the inspection program is developed. Inspection Procedures Does the inspector's process include the use of a checklist or other standardized form? Not currently Does the inspector's process include taking photos? As needed Did the MS4 inspector miss any obvious potential illicit discharge indicators or maintenance issues? If so, what were they? No NCS000545_Creedmoor MS4 Audit_20220815 Page 19 of 25 Site Visit Evaluation: MS4 Outfall No.1 Inspection Results Did the outfall inspection result in any work orders or maintenance requests? If so, for what issue(s)? No Will a follow up outfall inspection be conducted? If so, for what reason? v!n Notes/Comments/Recommendations NCS000545_Creedmoor MS4 Audit_20220815 Page 20 of 25 Site Visit Evaluation: Post -Construction Stormwater Control Measure No. 1 Site Name: Community Center SCM Date and Time of Site Visit: 5/18/2022 Site Address: 108 E Wilton Ave SCM Type: Dry retention pond Most Recent MS4 Inspection (Include Date and Entity): 5/1/2022 Name of MS4 Inspector(s) evaluated: Gerald Siebert, Code Enforcement Most Recent MS4 Enforcement Activity (Include Date): N/A Name(s) and Title(s) of Site Representative(s) Present During the Site Visit: Name Title Gerald Siebert Code Enforcement Observations Site Documentation Does the site have an operation and maintenance plan? Yps Does the site have records of annual inspections? Are they performed by a qualified individual? Yes, monthly Inspector Training/Knowledge What type of stormwater training does the MS4 inspector receive? How often? NC State Tr,iir ink Did the MS4 inspector appear knowledgeable about MS4 requirements for post construction site runoff controls? Yes Did the MS4 inspector appear knowledgeable about post -construction BMPs (general purpose/function, components, 0&M requirements, etc.)? Yes Inspection Procedures Does the MS4 inspector's process include the use of a checklist or other standardized form? What format? Yes Does the MS4 inspector's process include taking photos? Yes Does the MS4 inspector's process include reviewing the site's operation and maintenance plan and records of annual inspections? As needed NCS000545-Creedmoor MS4 Audit_20220815 Page 21 of 25 Site Visit Evaluation: Post -Construction Stormwater Control Measure No.1 Does the MS4 inspector's process include walking the entire site and inspecting all points of discharge? Yes Did the MS4 inspector miss any obvious operation and maintenance deficiencies? If so, explain: No Does the MS4 inspector's process include presenting the inspection findings to the site contact in writing? Yes, they are presented to Heide Salminen. Compliance/Enforcement What, if any, enforcement actions (verbal warnings, NOV, etc.) did the inspection result in? N/A If compliance issues were identified, what timeline for correction/follow-up was provided? The back slope of the SCM will be mowed Notes/Comments/Recommendations NCS000545_Creedmoor MS4 Audit_20220815 Page 22 of 25 NCS000545 Creedmoor MS4 Auditr20220815 Page 23 of 25 APPENDIX A: SUPPORTING DOCUMENTS NCS000545 Creedmoor MS4 Audit_20220815 Page 24 of 25 APPENDIX B: PHOTOGRAPH LOG NCS000545_Creedmoor MS4 Audit_20220815 Page 25 of 25