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HomeMy WebLinkAboutNCS000484_Salisbury MS4 AUDIT REPORT_20200221 MUNICIPAL SEPARATE STORM SEWER SYSTEM (MS4) PROGRAM AUDIT REPORT NPDES PERMIT NO. NCS000484 SALISBURY, NORTH CAROLINA 303 W. Franklin Street Salisbury, NC 28144 Audit Date: October 14, 2019 Report Date: January 6, 2020 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 NCS000484_Salisbury MS4 Audit_20200106 i (This page intentionally left blank) NCS000484_Salisbury MS4 Audit_20200106 ii TABLE OF CONTENTS Audit Details .................................................................................................................................................. 1 Permittee Information .................................................................................................................................. 2 List of Supporting Documents ....................................................................................................................... 3 Program Implementation, Documentation & Assessment ........................................................................... 4 Public Education and Outreach ..................................................................................................................... 8 Public Involvement and Participation ......................................................................................................... 11 Post-Construction Site Runoff Controls ...................................................................................................... 13 Pollution Prevention and Good Housekeeping for Municipal Operations ................................................. 18 Site Visit Evaluation: Municipal Facility No. 1 ............................................................................................. 22 Site Visit Evaluation: Municipal Facility No. 2 ............................................................................................. 24 Site Visit Evaluation: Post-Construction Stormwater Control Measure No. 1 ............................................ 26 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 Stormwater Management Plan in accordance with the issued permit. NCS000484_Salisbury MS4 Audit_20200106 iii This page intentionally left blank NCS000484_Salisbury MS4 Audit_20200106 Page 1 of 31 Audit Details Audit ID Number: NCS000484_Salisbury MS4 Audit_20200106 Audit Date(s): October 14, 2019 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: 2 ☐ MS4 Outfalls. Number visited: Choose an item. ☐ 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 Brandon Wise, Stormwater Specialist NCDEQ – Winston-Salem Regional Office Chris Graybeal, Assistant Regional Engineer NCDEQ – Mooresville Regional Office Kenny Llywelyn, Environmental Specialist II NCDEQ – Mooresville Regional Office Audit Report Author: Signature__________________________________________ Date: January 30, 2020 Audit Report Author: Signature__________________________________________ Date NCS000484_Salisbury MS4 Audit_20200106 Page 2 of 31 Permittee Information MS4 Permittee Name: City of Salisbury Permit Effective Date: 02/20/2017 Permit Expiration Date: 02/19/2022 Mailing Address: PO Box 479, Salisbury, NC 28145 Date of Last MS4 Inspection/Audit: 02/20/2008 Co-permittee(s), if applicable: N/A Permit Owner of Record: Lane Bailey, City Manager Primary MS4 Representatives Participating in Audit Name, Title Organization Chris Tester, Stormwater Project Manager City of Salisbury Michael Hanna, Stormwater Technician II City of Salisbury MS4 Receiving Waters Waterbody Classification Impairments Grants Creek Class “C” of the Yadkin-PeeDee River Basin Town Creek Class “C” of the Yadkin-PeeDee River Basin Benthos, Fish Community Crane Creek Class “C” of the Yadkin-PeeDee River Basin Jump and Run Branch Class “C” of the Yadkin-PeeDee River Basin Draft Branch Class “C” of the Yadkin-PeeDee River Basin NCS000484_Salisbury MS4 Audit_20200106 Page 3 of 31 List of Supporting Documents Item Number Document Title When Provided (Prior to/During/After) 01 Stormwater Management Plan (Dated 11/2/2018) Prior to 02 Stormwater Management Plan (Dated 10/24/2019) After 03 2016 Annual Report Prior to 04 2019 Annual Report After 05 Organizational Chart Prior to 06 Watershed Map Prior to 07 Inspection Checklist After 08 Rowan County Erosion Agreement Prior to 09 City of Salisbury Stormwater Website Prior to 10 CrystalStream™ Technologies O&M Plan During NCS000484_Salisbury MS4 Audit_20200106 Page 4 of 31 Program Implementation, Documentation & Assessment Staff Interviewed: (Name, Title, Role) Michael Hanna, Stormwater Technician II Chris Tester, Stormwater Project Manager Permit Citation Program Requirement Status Supporting Doc No. II.A.1 Staffing and Funding The permittee maintained adequate funding and staffing to implement and manage the provisions of the Stormwater Plan and meet all requirements of the permit. Yes 01, 02 The Stormwater Plan identifies a specific position(s) responsible for the overall coordination, implementation, and revision to the Plan. Yes 01, 02, 05 Responsibilities for all components of the Stormwater Plan are documented and position(s) assignments provided. Yes 01, 02, 05 The permittee is current on payment of invoiced administering and compliance monitoring fees (see stormwater e-payments on DEMLR MS4 web page). Yes N/A Comments (Briefly describe funding mechanism, number of staff, etc.) Stormwater department is made up of 2 full time employees, 1 general engagement person Funding comes from stormwater fee from both residential and commercial/industrial properties. Fee is $5 per equivalent residential unit (ERU) which is approximately 2,500 ft2 of impervious surface. General budget from past year is approximately 1.8 million for all of stormwater. II.A.2 Stormwater Plan Implementation and Evaluation The permittee evaluated the performance and effectiveness of the program components at least annually. Yes 01, 02 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 01, 02 Did the permitted MS4 discharges cause or contribute to non-attainment of an applicable water quality standard? No N/A If yes, did the permittee expand or better tailor its BMPs accordingly to address the non-attainment? Not Applicable N/A Comments NCS000484_Salisbury MS4 Audit_20200106 Page 5 of 31 Program Implementation, Documentation & Assessment II.A.3 Keeping the Stormwater Plan Up to Date The permittee kept the Stormwater Plan up to date. Yes 01, 02 The permittee notified DEMLR of any updates to the Stormwater Plan. Yes 02 Comments (Indicate the date of latest Stormwater Plan and describe the nature of any updates, if applicable). Permittee had kept plan up to date for audit period. After audit an updated version of the draft was sent to NCDEQ. II.A.4 Availability of the Stormwater Plan The permittee kept an up-to-date version of its Stormwater Plan available to the Division and the public online. Not Applicable 09 The online materials included ordinances, or other regulatory mechanisms, or a list identifying the ordinances, or other regulatory mechanisms, providing the legal authority necessary to implement and enforce the requirements of the permit. Partial 01, 02, 09 Comments (Note what materials are available on line) Current SWMP is in review, plan is to make it available once it is approved in no longer in draft. Latest NPDES annual report if available online however NCDEQ was unable to locate any information on ordinances or regulatory mechanisms. Ordinances are not referenced in the SWMP and should be added to a section of the website. II.A.3 & II.A.5 Stormwater Plan Modifications Did DEMLR require a modification to the Stormwater Plan? Not Applicable N/A If yes, did the permittee complete the modifications in accordance with the established deadline? Not Applicable N/A Comments (Note date of DEMLR notification, modifications required, and date modifications were completed, as applicable) SWMP still in draft. Will be reviewed post audit. II.A.6 Sharing Responsibility Are any control measures implemented by an entity other than the permittee? Yes 08 If yes, is there a written agreement in place? Yes 08 Comments (List the specific control measures implemented by others that do not have adequate written agreements, if applicable) Construction stormwater is implemented by Rowan County environmental services, which is a delegated erosion and sediment control program by NCDEQ. II.A.7 Written Procedures The permittee maintained written procedures for implementing the six minimum control measures. Yes 01, 02 Written procedures identified specific action steps, schedules, resources and responsibilities for implementing the six minimum measures. Yes 01, 02 Comments (List the specific minimum measures that do not have adequate written procedures, if applicable) Procedures described in SWMP for implementation and regular goals. NCS000484_Salisbury MS4 Audit_20200106 Page 6 of 31 Program Implementation, Documentation & Assessment III. A Program Documentation The permittee maintained documentation of all program components including, but not limited to, inspections, maintenance activities, educational programs, implementation of BMPs, enforcement actions etc., on file for a period of five years. No N/A Comments (List the specific program components that do not have adequate documentation on file and why, if applicable) Documentation is the area where the municipality was weak during the audit. Inspection documentation was lacking along with documentation outside of the most recent time period. III.B Annual Report Submittal The permittee submitted annual reports to the Department within twelve months from the effective date of the permit (See Section III.B. for the annual reporting period specific to this MS4). Yes 03, 04 The permittee submitted subsequent annual reports every twelve months from the scheduled date of the first annual report submittal. Yes 03, 04 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 schedules and plans for the year following each report. No 03 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 Plan (results, effectiveness, implementation schedule, etc.). Not Applicable N/A 3. Documentation of any necessary changes to programs or practices for assessment of management measures implemented through the Stormwater Plan. Not Applicable N/A 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 Stormwater Plan. Partial 03 5. An assessment of compliance with the permit, information on the establishment of appropriate legal authorities, inspections, and enforcement actions. No 03 Comments (Note dates that annual reports cover under current permit and generally describe report deficiencies, if any) Annual reports lacked a large amount of detail. It is recommended to use the Stormwater Management Program Assessment (SWMPA) for annual reports. While these reports were put together well and would be useful for the public to read and gain information the required details were not present. 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. Partial 03 2. A description of the effectiveness of each program component. Partial 03 3. Planned activities and changes for the next reporting period, for each program component or activity. No 03 NCS000484_Salisbury MS4 Audit_20200106 Page 7 of 31 Program Implementation, Documentation & Assessment 4. Fiscal analysis. Partial 03 Comments (Note dates that annual reports cover under current permit and generally describe report deficiencies, if any) Review of past reports show that they are lacking in technical information required by NCDEQ and the permit. Annual reports submitted by the City of Salisbury are good reports for the general public but do lack in large amounts of detail. Additional Comments: Annual reports were being sent in on a regular basis, however the reports were a general overview of the program and not detailed as required by the permit. The SWMPA should be used as it is the preferred reporting option. Future reports will be required to be more detailed and cover all requirements for the past year of coverage as detailed in the permit and in this audit. NCS000484_Salisbury MS4 Audit_20200106 Page 8 of 31 Public Education and Outreach Staff Interviewed: (Name, Title, Role) Michael Hanna, Stormwater Technician II Chris Tester, Stormwater Project Manager Permit Citation Program Requirement Status Supporting Doc No. II.B.2.a Goals and Objectives The permittee defined goals and objectives of the Local Public Education and Outreach Program based on community wide issues. Yes 01, 02 Comments (Generally describe process for establishing goals/objectives) Goals of the public education is to reach out to all schools and visit students who are currently in the process of learning about areas that relate to the goals of the stormwater program. Other goals include visiting the Cheerwine festival annually and to start a new creek clean-up. Goals are well defined in Table 13 of SWMP. II.B.2.b Target Pollutants The permittee maintained a description of the target pollutants and/or stressors and likely sources. Yes 01, 02 Comments (List target pollutants, note any that are missing or not appropriate) Target Pollutants listed: Litter, Sediment, Nitrates, Phosphates, Fecal, Illicit Discharges, Improper Disposal, Illegal Dumping It is also recommended that although illegal dumping may include this a potential source not directly mentioned should be household chemicals or oil products, from activities such as mechanical maintenance. Pollutants are described in Table 12 of SWMP. II.B.2.c Target Audiences The permittee identified, assessed annually and updated the description of the target audiences likely to have significant storm water impacts and why they were selected. Partial 01, 02 Comments (Describe any changes made, if applicable) City of Salisbury informed NCDEQ during the audit that their current target is litter due to it being the most likely impact to stormwater in the city. Recently the Adopt-A-Street program was folded into the stormwater group. While it was obvious during the audit that pollutants were being reviewed and some had been added recently it should be noted that documentation is needed to ensure that this is being done annually as it is described in the SWMP. NCS000484_Salisbury MS4 Audit_20200106 Page 9 of 31 Public Education and Outreach II.B.2.d Residential and Industrial/ Commercial Issues The permittee described issues, such as pollutants, the likely sources of those pollutants, potential impacts, and the physical attributes of stormwater runoff in their education/outreach program. Yes 01, 02 Comments (Generally describe the residential/industrial/commercial issues addressed) As stated previously the main concern and target at the moment is litter. Distributed items and programs of the public education currently is litter control, whether it is through school education or stream/street clean-ups. It is also recommended to target the household chemicals/oil products during events targeted at an older crowd as well. II.B.2.e Informational Web Site The permittee promoted and maintained an internet web site designed to convey the program’s message. Yes 09 Comments (list web page address and general contents, or attach screen shot of landing page) https://salisburync.gov/Government/Public-Services/Stormwater Page has a very good general description of what stormwater is, why it is important, and the fees expected for either residential or commercial facilities. The City of Salisbury also maintains a Facebook page where details from all departments in the city can be found for residents. II.B.2.f Public Education Materials The permittee distributed stormwater educational material to appropriate target groups. Yes 01, 02, 03 Comments (List distributed materials and quantity, message, distribution mechanism, target audience for each if not included in program documentation/annual reporting) The City of Salisbury distributes multiple different types of materials to different type of citizens. The majority of children and younger citizens receive coloring books with information about stormwater and how to keep it clean along with interactive events aimed at younger citizens. Older citizens receive pamphlets, flyers, and presentations with more information about different detailed stormwater issues. NCDEQ does recommend distributing more specific flyers to businesses that may have potential pollutants (restaurants with grease traps, commercial car washes, etc.) II.B.2.g Hotline/Help Line The permittee promoted and maintained a stormwater hotline/helpline for the purpose of public education and outreach. Yes 09 Comments (Note hotline contact information and method(s) for advertising it) (704) 216-8028 Michael’s Number (Also listed as stormwater services number) All stormwater calls are received in Michael’s office along with both Michael and Chris’ email and phone number available online. The City of Salisbury customer service workers are also trained in stormwater so they can distribute calls to the correct group or individuals. NCS000484_Salisbury MS4 Audit_20200106 Page 10 of 31 Public Education and Outreach II.B.2.h Public Education and Outreach Program The permittee’s outreach program, including those elements implemented locally or through a cooperative agreement, included a combination of approaches designed to reach the target audiences. Yes 01, 02 For each media, event or activity, including those elements implemented locally or through a cooperative agreement the permittee estimated and recorded the extent of exposure. Yes 01, 02 Comments (Generally describe approaches, extent of exposure. Note any cooperating entities, agreements and scope of services, or reference comments in Section II.A.6. above.) Although construction stormwater is performed by another entity the public education aspect of that section is completed by the City of Salisbury. The stormwater group does many different events that are put on by the city and also does a neighborhood walk where they will go to individual neighborhoods giving out information material and speaking with the public. The City of Salisbury keeps track of documents distributed and the amount of people spoken to at events. Additional Comments: While it is obvious that the public education and outreach section of the permit is being done and the knowledge is present among the City of Salisbury employees it should be noted that some documentation issues were present. NCDEQ informed the city to ensure they document everything done that interacts with their stormwater permit. It should also be evaluated that although the website is well put together and has a very good general description on it, the potential exist for separate pages with a more detailed approach as well. NCS000484_Salisbury MS4 Audit_20200106 Page 11 of 31 Public Involvement and Participation Staff Interviewed: (Name, Title, Role) Michael Hanna, Stormwater Technician II Chris Tester, Stormwater Project Manager Permit Citation Program Requirement Status Supporting Doc No. II.C.2.a Volunteer Community Involvement Program The permittee included and promoted volunteer opportunities designed to promote ongoing citizen participation. Partial 03, 04, 09 Comments (Note opportunities promoted and date(s) of volunteer events) Clean up the city, creek week, adopt-a-street, and the opportunity to place the signs on curb inlets. While these opportunities exist the metric described for promotion of volunteer opportunities is listed as available via the website, specifically for opportunities to install curb markers. At the time of this audit this information is not available on the website in any way that is easily accessed. II.C.2.b Mechanism for Public Involvement The permittee provided and promoted a mechanism for public involvement that provides for input on stormwater issues and the stormwater program. Partial 09 Comments (Note mechanism(s) for input and how promoted) During the audit it was noted that the best mechanism for public involvement was to via the website to contact the stormwater group. The website does not have any directly referenced way to contact for public involvement. While phone numbers and e- mails are provided, general appearances of the website are more oriented towards documenting a complaint or issue. While the website is good and general, a section for potential volunteer opportunities could be created in order to be clearer and more obvious way for citizens to get involved. II.C.2.c Hotline/Help Line The permittee promoted and maintained a hotline/helpline for the purpose of public involvement and participation. Partial 09 Comments (Note hotline contact information and how it is promoted) (704) 216-8028 – Michael Hanna’s Number (also listed as stormwater services number) As stated before, contact information is given but the contact information is not associated with volunteer opportunities upon review of the website. While this information could be given out during events, the general public looking online is not given a clear way to get information for involvement with stormwater. NCS000484_Salisbury MS4 Audit_20200106 Page 12 of 31 Public Involvement and Participation Additional Comments: Engagement with the community is present and is being done through attendance at different events, neighborhood walk, and general presence in the community. The issue in public involvement exists in the ability to promote involvement online as documented in the SWMP. While volunteer or involvement opportunities may be promoted on social media when available an option to research these opportunities should be available at all times via the website. The hotline/contact numbers on the website do not lend themselves to informational calls given the overall description on the website. A required addition to the website should be a section on volunteer opportunities or ways to get involved with the stormwater group. NCS000484_Salisbury MS4 Audit_20200106 Page 13 of 31 Post-Construction Site Runoff Controls Staff Interviewed: (Name, Title, Role) Michael Hanna, Stormwater Technician II Chris Tester, Stormwater Project Manager Implementation (check all that apply): ☒ The permittee implements the components of this minimum measure. ☐ The permittee relies upon another entity to implement the components of this minimum measure: name of entity ☐ The permittee implements the following deemed-compliant program(s), which meet NPDES MS4 post-construction requirements for the areas where implemented and in compliance with the specific program requirements as provided in 15A NCAC and noted below (Complete Session Law 2006-246 section below): ☐ Water Supply Watershed I (WS-I) – 15A NCAC 2B .0212 ☐ Water Supply Watershed II (WS-II) – 15A NCAC 2B .0214 ☐ Water Supply Watershed III (WS-III) – 15A NCAC 2B .0215 ☐ Water Supply Watershed IV (WS-IV) – 15A NCAC 2B .0216 ☐ Freshwater High Quality Waters (HQW) – 15A NCAC 2H .1006 ☐ Freshwater Outstanding Resource Waters (ORW) – 15A NCAC 2H .1007 ☐ Neuse River Basin Nutrient Sensitive (NSW) Management Strategy – 15A NCAC 2B .0235 ☐ Tar-Pamlico River Basin Nutrient Sensitive (NSW) Management Strategy – 15A NCAC 2B .0258 ☐ Randleman Lake Water Supply Watershed Nutrient Management Strategy – 15A NCAC 2B .0251 ☐ Universal Stormwater Management Program – 15A NCAC 2H .1020 Ordinance(s) (check all that apply): The permittee utilizes the following ordinances and/or regulatory authority to fulfill post construction minimum measure program requirements throughout the MS4 permitted area (check all that apply): ☒ DEQ model ordinance ☐ MS4 designed post-construction practices that meet or exceed 15A NCAC 02H .1000. ☐ DEQ approved comprehensive watershed plan ☐ DEQ approved ordinance for a deemed-compliant Program (see list above) Instructions: For MS4s not implementing a S.L. 2006-246 deemed-compliant program, complete only the Permit Citation section below. For MS4s implementing a S.L. 2006-246 deemed-compliant program, complete the Session Law 2006-246 section below. If the MS4 does not implement a deemed-compliant program throughout the entire MS4 permitted area, then complete the Permit Citation section below for the permitted area(s) not covered under the S.L. 2006-246 deemed-compliant program. NCS000484_Salisbury MS4 Audit_20200106 Page 14 of 31 Post-Construction Site Runoff Controls Session Law 2006- 246 Program Requirement Status Supporting Doc No. Deemed-Compliant Program(s) The permittee implements deemed-compliant Program requirements in accordance with the applicable 15A NCAC rules. Yes 01, 02 The permittee implements deemed-compliant Program requirements throughout the entire MS4 area (If not, also complete the Permit Citation section below.) Yes 01, 02 The permittee applies deemed-compliant Program requirements to all federal, state and local government projects within the permitted MS4 area who do not have their own NPDES stormwater permit. Yes 01, 02 The permittee included deemed-compliant Program reporting in their MS4 Annual Reports. No 03 The permittee included deemed-compliant Program implementation in their Stormwater Management Plan. Yes 01, 02 Comments Lack of reporting in annual reports discussed in earlier section of audit. Program has well implemented post-construction requirements. Permit Citation Program Requirement Status Supporting Doc No. II.F.2.a Legal Authority The permittee maintained an ordinance or other regulatory mechanism designed to meet the objectives of the Post-Construction Site Runoff Controls Stormwater Management Program. Yes 01, 02 If yes, the ordinance applies throughout the corporate limits of the permittee (Verify permit coverage area listed in Part I.D of permit and modify accordingly). Yes 01, 02 The permittee has the authority to review designs and proposals for new development and redevelopment to determine whether adequate stormwater control measures will be installed, implemented, and maintained. Yes 01, 02 The permittee has the authority to request information such as stormwater plans, inspection reports, monitoring results, and other information deemed necessary to evaluate compliance with the Post-Construction Stormwater Management Program. Yes 01, 02 The permittee has the authority to enter private property for the purpose of inspecting at reasonable times any facilities, equipment, practices, or operations related to stormwater discharges. Yes 01, 02 Comments (If the permittee relies upon another entity, specifically note the legal authority that allows that entity to implement the program within the MS4 area) Permittee covers all permit requirements within city limits themselves. II.F.2.b Stormwater Control Measures (SCMs) The permittee utilizes strategies which include SCMs appropriate for the MS4. Yes 01, 02 SCMs comply with 15A NCAC 02H .1000. Yes 01, 02 NCS000484_Salisbury MS4 Audit_20200106 Page 15 of 31 Post-Construction Site Runoff Controls Comments II.F.2.c Plan Reviews The permittee conducted site plan reviews of all new development and redeveloped sites that disturb greater than or equal to one acre (including sites that disturb less than one acre that are part of a larger common plan of development or sale). Yes 01, 02 If yes, the site plan reviews addressed how the project applicant meets the performance standards. Yes 01, 02 If yes, the site plan reviews addressed how the project will ensure long-term maintenance. Yes 01, 02 Comments II.F.2.d Inventory of Projects The permittee maintained an inventory of projects with post-construction structural stormwater control measures installed and implemented at new development and redeveloped sites. Yes 01, 02 The inventory included both public and private sector sites located within the permittee’s corporate limits that are covered by its post-construction ordinance requirements. Yes 01, 02 Comments Inventory was well put together and had all SCMs in city limits, the single SCM owned by the permittee and all others are private. II.F.2.e Deed Restrictions and Protective Covenants The permittee provided mechanisms such as recorded deed restrictions and protective covenants that ensure development activities will maintain the project consistent with approved plans. Yes 01, 02 Comments II.F.2.f Mechanism to Require Long-term Operation and Maintenance The permittee implemented or required an operation and maintenance plan for the long-term operation of the SCMs required by the program. Yes 01, 02 The operation and maintenance plan required the owner of each SCM to perform and maintain a record of annual inspections of each SCM. Yes 01, 02 Annual inspection of permitted structural SCMs are required to be performed by a qualified professional. Yes 01, 02 Comments O&M plan required is done using a standard template. All designed SCMs have to be done by landscape architect or engineer. Inspections may be completed by SCM inspector as well. NCS000484_Salisbury MS4 Audit_20200106 Page 16 of 31 Post-Construction Site Runoff Controls II.F.2.g Inspections of Structural Stormwater Control Measures The permittee conducted and documented inspections of each project site covered under performance standards, at least one time during the permit term Yes 01, 02 Before issuing a certificate of occupancy or temporary certificate of occupancy, the permittee conducted a post-construction inspection to verify that the permittee’s performance standards have been met or a bond is in place to guarantee completion Yes 01, 02 The permittee developed and implemented a written inspection program for SCMs installed pursuant to the post-construction program Yes 01, 02 The permittee documented and maintained records of inspections. Yes N/A The permittee documented and maintained records of enforcement actions. Yes N/A Comments Warning letters have been sent but no enforcement actions have been taken. II.F.2.h Educational Materials and Training for Developers The permittee made available through paper or electronic means, ordinances, post-construction requirements, design standards checklists, and other materials appropriate for developers. Note: New materials may be developed by the permittee, or the permittee may use materials adopted from other programs and adapted to the permittee’s new development and redevelopment program. Yes 01, 02 Comments (If the permittee has adopted materials from other programs, indicate here which materials they are using) Materials for developers are made available during design phase. II.F.2.i Enforcement The permittee tracked the issuance of notices of violation and enforcement actions. Yes N/A If yes, the tracking mechanism included the ability to identify chronic violators for initiation of actions to reduce noncompliance. Yes N/A Comments Tracking done through City View program. II.F.3.b New Development The permittee fully complies with post construction program requirements on its own publicly funded construction projects. Yes N/A Comments Post construction requirements coming into play on new fire stations. NCS000484_Salisbury MS4 Audit_20200106 Page 17 of 31 Post-Construction Site Runoff Controls II.F.3.c Nutrient Sensitive Waters Does the MS4 have areas draining to Nutrient Sensitive Waters (NSW) pursuant to 15A NCAC 02H .0150? No 06 If yes, does the permittee use SCMs that reduce nutrient loading in order to meet local program requirements. Not Applicable N/A If yes, does the permittee also still incorporate the stormwater controls required for the project's density level. Not Applicable N/A If yes, does the permittee also require documentation where it is not feasible to use SCMs that reduce nutrient loading. Not Applicable N/A Comments (Provide reference for local requirements) II.F.3.d Design Volume The permittee ensured that the design volumes of SCMs take into account the runoff at build out from all surfaces draining to the system. Yes N/A Where “streets” convey stormwater, the permittee designed SCMs to be sized to treat and control stormwater runoff from all surfaces draining to the SCM including streets, driveways, and other impervious surfaces. Yes N/A Comments Permittee requires master plan to determine the long term goals of development. Additional Comments: Post-construction program was well implemented and city view program made for very well organized tracking. No enforcement has occurred although warning letters had been sent. NCS000484_Salisbury MS4 Audit_20200106 Page 18 of 31 Pollution Prevention and Good Housekeeping for Municipal Operations Staff Interviewed: (Name, Title, Role) Michael Hanna, Stormwater Technician II Chris Tester, Stormwater Project Manager Permit Citation Program Requirement Status Supporting Doc No. II.G.2.a Facility Inventory The permittee maintained a current inventory of facilities and operations owned and operated by the permittee with the potential for generating polluted stormwater runoff. Yes 01, 02 Comments (Note number of facilities, typical inventory data and any facilities that are not inventoried that should be) 5 (soon to be 6) fire stations, maintenance facility (NCG08), town creek wastewater treatment (NCG11), civic center, composting facility (NCG24), customer service center, water treatment plant. II.G.2.b Operation and Maintenance (O&M) for Facilities The permittee maintained and implemented an O&M program for municipally owned and operated facilities with the potential for generating polluted stormwater runoff. Yes 01, 02 If yes, the O&M program specifies the frequency of inspections. No 01, 02 If yes, the O&M program specifies the frequency of routine maintenance requirements. No 01, 02 If yes, the permittee evaluated the O&M program annually and updated it as necessary. No 01, 02 Comments While an O&M program existed it did not dictate the frequency of inspections or frequency of maintenance. These requirements were noted in the SWMP under BMPs however in the same section it was also stated that a separate O&M program should be kept for municipal facilities. It should be noted that the City of Salisbury did note that regular inspections were being performed however no documentation was presented. II.G.2.c Spill Response Procedures The permittee had written spill response procedures for municipal operations. No 01, 02 Comments Upon inspection of the customer service center it was discovered that there was a 1,500-gallon generator on-site with no Spill Prevention Control & Countermeasure (SPCC) for the facility. This is required of any facility with an above ground storage of over 1,320-gallons. The City of Salisbury was informed of this and was in the process of evaluating all facilities to ensure any with an exceedance of 1,320 gallons would obtain the proper SPCC. While risk management existed for the general city spills the lack of a SPCC at municipal facilities is not covered under this program. NCS000484_Salisbury MS4 Audit_20200106 Page 19 of 31 Pollution Prevention and Good Housekeeping for Municipal Operations II.G.2.d Streets, Roads, and Public Parking Lots Maintenance The permittee evaluated existing and new BMPs that reduce polluted stormwater runoff from municipally-owned streets, roads, and public parking lots within its corporate limits annually. Yes 01, 02 If yes, the permittee evaluated the effectiveness of existing and new BMPs based on cost and the estimated quantity of pollutants removed. Yes 01, 02 Comments City maintained two street sweepers. 71.58 tons of pollutants removed in 169 hours of running this year. Averages 2 months to cover entire city. City street sweeper known as the unicorn and has become a game for citizens to photograph it and send it to the city. II.G.2.f O&M for Catch Basins and Conveyance Systems The permittee maintained and implemented an O&M program for the stormwater sewer system including catch basins and conveyance systems that it owns and maintains. Yes 01, 02 Comments (Briefly describe O&M program) A catch basin crew exist consisting of a flat bed and people for cleaning the catch basins. Typically dispatched prior to storm events. Trash collectors for the city are also trained to spot and document potential issues with catch basins during their routes. II.G.2.g Structural Stormwater Controls The permittee maintained a current inventory of municipally-owned or operated structural stormwater controls installed for compliance with the permittee’s post- construction ordinance. Yes 01, 02 Comments (Describe inventory information and number of controls in inventory) Single post construction measure installed at customer service center, proprietary underground system with weirs. A second will be installed at new fire station. NCS000484_Salisbury MS4 Audit_20200106 Page 20 of 31 Pollution Prevention and Good Housekeeping for Municipal Operations II.G.2.h O&M for Structural Stormwater Controls The permittee maintained and implemented an O&M program for municipally- owned or maintained structural stormwater controls installed for compliance with the permittee’s post-construction ordinance. If yes, then: Yes 01, 02 The O&M program specified the frequency of inspections and routine maintenance requirements. Yes 01, 02 The permittee documented inspections of all municipally-owned or maintained structural stormwater controls. Yes 01, 02 The permittee inspected all municipally-owned or maintained structural stormwater controls in accordance with the schedule developed by permittee. No 01, 02, 10 The permittee maintained all municipally-owned or maintained structural stormwater controls in accordance with the schedule developed by permittee. Not Applicable 01, 02, 10 The permittee documented maintenance of all municipally-owned or maintained structural stormwater controls. Partial 01, 02, 10 Comments City only owns one SCM at the moment and is under agreement with the company that they are to maintain the measure and ensure proper operation. However, it should be noted that the City should still be required to inspect the measure to ensure it is working on a regular basis. City should inspect and it is recommended to inspect in between inspections by installation company. Maintenance was documented by third party however upon inspection some notes were missing about what was done during maintenance. II.G.2.i Pesticide, Herbicide and Fertilizer Application Management The permittee ensured municipal employees are properly trained in pesticide, herbicide and fertilizer application management. Yes 01, 02, 03 The permittee ensured contractors are properly trained in pesticide, herbicide and fertilizer application management. Yes 01, 02, 03 The permittee ensured all permits, certifications, and other measures for applicators are followed. Yes 01, 02, 03 Comments 1 aquatic license, 2 right-a-way, and 5 ornamental. II.G.2.j Staff Training The permittee implemented an employee training program for employees involved in implementing pollution prevention and good housekeeping practices. Yes 01, 02 Comments All employees receive training that is specific to their job in the city. II.G.2.k Vehicle and Equipment Cleaning The permittee described and implemented measures that prevent or minimize contamination of stormwater runoff from all areas used for vehicle and equipment cleaning. Yes N/A NCS000484_Salisbury MS4 Audit_20200106 Page 21 of 31 Pollution Prevention and Good Housekeeping for Municipal Operations Comments Areas of cleaning or maintaining vehicles in the city have drains that run to an oil-water separator that then discharges to sanitary sewer. Additional Comments: Facilities were mapped and the City of Salisbury kept up with the permitted facilities in municipal limits. The main concern with this section of the permit is the same as some of the others, documentation was lacking. Documentation was improving in recent years there was a lack of documentation overall that was addressed during the audit. NCDEQ recommended to the city to ensure they documented everything they did that had to do with the permit. NCS000484_Salisbury MS4 Audit_20200106 Page 22 of 31 Site Visit Evaluation: Municipal Facility No. 1 Facility Name: City of Salisbury; Fleet Maintenance Date and Time of Site Visit: 10/14 @ 1225 Facility Address: 519 North Fulton Street, Salisbury, NC 28144 Facility Type (Vehicle Maintenance, Landscaping, etc.): Vehicle Maintenance, Vehicle Storage Name of MS4 inspector(s) evaluated: Michael Hanna Most Recent MS4 Inspection (List date and name of inspector): 11/19/2018 Keith Redman Name(s) and Title(s) of Facility Representative(s) Present During the Site Visit: Name Title Observations Facility Documentation/Training Does the facility have a Stormwater Pollution Prevention Plan (SWPPP) or similar document? Is it facility-specific? Yes. Facility has NCG080816 and a SWPPP was created in order to remain in compliance with that permit. SWPPP is lacking in some detail and the list of potential sources of pollutants could use more details and also should have more sources. What type of stormwater training do facility employees receive? How often? Facility employees are trained by stormwater staff annually. Ensure these training records are kept on-site with the SWPPP. Inspector Training/Knowledge What type of stormwater training does the MS4 inspector receive? How often? MS4 inspector receives annual training and is SCM inspector certified. Did the MS4 inspector appear knowledgeable about Permit requirements for pollution prevention and good housekeeping? Inspector appeared knowledgeable about permit requirements. Did the MS4 inspector appear knowledgeable about stormwater pollution prevention and good housekeeping? Inspector appeared knowledgeable about potential hazards a pollutant sources on site. Some potential areas were missed during the site inspection. Inspection Procedures Does the MS4 inspector’s process include the use of a checklist or other standardized form? No. City did create a checklist after the audit. Does the MS4 inspector’s process include taking photos? Yes in problem areas. Does the MS4 inspector’s process include reviewing the facility’s SWPPP (or similar document)? NCDEQ requested to review the SWPPP during the inspection. Inspector said it is not reviewed during every inspection. NCS000484_Salisbury MS4 Audit_20200106 Page 23 of 31 Site Visit Evaluation: Municipal Facility No. 1 Does the MS4 inspector’s process include walking the entire facility and inspecting all points of discharge? Yes. Did the MS4 inspector miss any obvious areas of concern? If so, explain: There were two areas of concern that were not looked at during the inspection. The first was a poorly maintained tank stationed just outside of the garage doors to the maintenance facility. The tank appeared to be in use and was showing signs of rust on the tank and the secondary containment around the tank. The second area of concern were two curb inlets along the parking area across from the main maintenance facility. They were both covered with mats to prevent spillage from reaching the inlets but both featured staining around the inlets. Stormwater inspectors should look at all of the catch basins/curb inlets on site during inspections. Does the MS4 inspector’s process include presenting the inspection findings to the facility contact? Yes. Inspection Results Did the facility inspection result in any corrective actions to be implemented? If so, for what issue(s)? Inspector mentioned cleaning up the area near the trash bins. If compliance corrective actions were identified, what timeline for correction/follow-up was provided? As soon as possible. Notes/Comments/Recommendations It was obvious that City of Salisbury employees knew the facility and were completing regular inspections. Outfalls were looked at along with areas of concern. Inspector spoke with facility employees and spoke with them about any issues or recent spills. The facility was mainly under cover and inspector spoke about ensuring all drips or spills were cleaned up. The main issue of the inspection is documentation. The inspector lacked documentation of regular (monthly) inspections of the facility. The SWPPP documented required annual compliance inspections but did not cover the inspections performed by non-facility employees. NCS000484_Salisbury MS4 Audit_20200106 Page 24 of 31 Site Visit Evaluation: Municipal Facility No. 2 Facility Name: Customer Service Center Date and Time of Site Visit: 10/14 @ 1330 Facility Address: 1415 Martin Luther King Jr. Avenue South Salisbury, NC 28144 Facility Type (Vehicle Maintenance, Landscaping, etc.): Offices, Storage, Server Building, Vehicle Maintenance Name of MS4 inspector(s) evaluated: Michael Hanna Most Recent MS4 Inspection (Date and Entity): N/A Name(s) and Title(s) of Facility Representative(s) Present During the Site Visit: Name Title Observations Facility Documentation/Training Does the facility have a Stormwater Pollution Prevention Plan (SWPPP) or similar document? Is it facility-specific? No. The facility does not have any sort of stormwater plan. The facility uses less than 55 gallons a month of oil so it does not trigger the requirement for the NCG08 permit. It was discovered that due to the servers being stored at the site there was a large 1,500-gallon generator on site. This would trigger the requirement for a SPCC and should have been in place as a similar document. This was not the case during the site visit. What type of stormwater training do facility employees receive? How often? Facility employees, specifically in the vehicle maintenance area, receive stormwater training once annually. The training is given by the MS4 employees and is site specific. Inspector Training/Knowledge What type of stormwater training does the MS4 inspector receive? How often? MS4 inspector receives annual training and is SCM inspector certified. Did the MS4 inspector appear knowledgeable about Permit requirements for pollution prevention and good housekeeping? Inspector appeared knowledgeable about permit requirements. Did the MS4 inspector appear knowledgeable about stormwater pollution prevention and good housekeeping? MS4 inspector appeared knowledgeable about the general pollution prevention and good housekeeping requirements. The inspector looked at the inlets, storage area, and the general maintenance area. The issue arose when discussing the large generator on the western edge of the site. The inspector did not appear knowledgeable about the general requirements when it came to above ground storage of petroleum products. During the inspection the inspector was unsure about the exact size of the tank of how often it would be used. While the generator and its built in tank did appear to be in good shape, there were no measures or spill kits put in place to ensure the spill would be contained should a problem arise. Inspection Procedures Does the MS4 inspector’s process include the use of a checklist or other standardized form? Not during this inspection. The inspector sent NCDEQ a copy of the newly developed checklist after the audit was completed. NCS000484_Salisbury MS4 Audit_20200106 Page 25 of 31 Site Visit Evaluation: Municipal Facility No. 2 Does the MS4 inspector’s process include taking photos? For problems noted during the inspection. Does the MS4 inspector’s process include reviewing the facility’s SWPPP (or similar document)? No similar document. Does the MS4 inspector’s process include walking the entire facility and inspecting all points of discharge? Yes. This facility is the home to the post-construction feature. Did the MS4 inspector miss any obvious areas of concern? If so, explain: Generator and above ground storage. It was also pointed out to the inspector to ensure that trash containers are not directly above curb inlets to prevent leakage into the stormwater system. Does the MS4 inspector’s process include presenting the inspection findings to the facility contact? Yes. Inspection Results Did the facility inspection result in any corrective actions to be implemented? If so, for what issue(s)? Yes. There were some areas in the storage area that needed to be fixed up and have some containers removed. Inspector also noted that a SPCC would be created and the trash container would be moved to a better location after being informed by NCDEQ. If compliance corrective actions were identified, what timeline for correction/follow-up was provided? As soon as possible. City of Salisbury began working on SPCC within the week via an e-mail with NCDEQ. Notes/Comments/Recommendations While the inspector did inspect the entire site and looked at the two main areas of concern, the storage area and maintenance stalls, there was a lot missing from this site. The lack of a SWPPP or similar document is an issue however it becomes a much larger issue given the existence of the above ground storage. As was discussed with the previous site inspection documentation needs to get better and ensure that when inspections are completed they are documented and kept with the SPCC. NCS000484_Salisbury MS4 Audit_20200106 Page 26 of 31 Site Visit Evaluation: Post-Construction Stormwater Control Measure No. 1 Site Name: Customer Service Center Date and Time of Site Visit: 10/14 @ 1315 Site Address: 1415 Martin Luther King Jr. Avenue South Salisbury, NC 28144 SCM Type: Proprietary by CrystalStream™ Technologies Most Recent MS4 Inspection (Include Date and Entity): 3/7/2019 (not by MS4, by CystalStream™ Technologies) Name of MS4 Inspector(s) evaluated: Michael Hanna 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 Observations Site Documentation Does the site have an operation and maintenance plan? Yes. O&M plan was put together by CrystalStream™ Technologies Does the site have records of annual inspections? Are they performed by a qualified individual? Annual inspections are being completed by CrystalStream™ Technologies. No documented inspections performed by MS4 inspectors. Inspector Training/Knowledge What type of stormwater training does the MS4 inspector receive? How often? MS4 inspector receives annual training and is SCM inspector certified. 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, O&M requirements, etc.)? Yes. Inspection Procedures Does the MS4 inspector’s process include the use of a checklist or other standardized form? What format? The inspector for CrystalStream™ Technologies uses a checklist for the inspections and maintenance. Does the MS4 inspector’s process include taking photos? Yes. Photos are taken during CrystalStream™ Technologies inspections and during this inspection photos were taken of small issues in the SCM. NCS000484_Salisbury MS4 Audit_20200106 Page 27 of 31 Site Visit Evaluation: Post-Construction Stormwater Control Measure No. 1 Does the MS4 inspector’s process include reviewing the site’s operation and maintenance plan and records of annual inspections? Yes. 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: Yes. Upon review of the O&M plan, it was discovered that for this measure it is to be inspected once every 90 days minimum. It did not appear this was being done. Does the MS4 inspector’s process include presenting the inspection findings to the site contact in writing? Yes, inspector was going to inform CrystalStream™ Technologies that there was an issue with one of the weirs during the inspection. 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? Weir issue was to be addressed as soon as CrystalStream™ Technologies could get to the measure. Notes/Comments/Recommendations With the inspection of the SCM there was a deficiency when it came to inspections being performed by the City of Salisbury. The city should be completing inspections of the measure outside of the annual inspections and maintenance being performed by CrystalStream™ Technologies. The O&M for the measure also dictated that the measure should be inspected every 90 days once construction is complete. There was no documentation for any of these inspections being performed and this should start as soon as possible. The O&M plan also states a version of an inspection checklist that should be followed. NCS000484_Salisbury MS4 Audit_20200106 Page 28 of 31 APPENDIX A: SUPPORTING DOCUMENTS Please Note: Copy of report sent to City of Salisbury does not include city supplied documents. NCS000484_Salisbury MS4 Audit_20200106 Page 29 of 31 APPENDIX B: PHOTOGRAPH LOG Photo 1: Trash area and storage at Salisbury maintenance facility Photo 2: Inside maintenance bay at Salisbury maintenance facility NCS000484_Salisbury MS4 Audit_20200106 Page 30 of 31 Photo 3: Internal storage of oil at Salisbury maintenance facility Photo 4: Covered storage of machinery and materials at Salisbury maintenance facility NCS000484_Salisbury MS4 Audit_20200106 Page 31 of 31 Photo 5: Waste bin near curb inlet at Salisbury customer service center Photo 6: Fuel cans being stored outside with underground SCM in the background at Salisbury customer service center