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HomeMy WebLinkAboutNCS000447_Landis Self-Audit_20220516MUNICIPAL SEPARATE STORM SEWER SYSTEM I(MS4) PRCIGRAM AUDIT REPCIRT Post Construction Site Runoff Controls NPDES PERMIT N®. NCS000447 TOWN OF LANDIS, NORTH CAROLINA Post Office Box 8165 Landis, North Carolina 28088 Audit Date: January 13t", 2021 Report Date: April 15t", 2021 =o Q oFEssio�����'; SEAL 16883 Qj FSLE 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 MS4 Permit Audit Report Town of Landis, NC: NPDES Permit No. NCS000447 (This page intentionally left blank) Audit Date: January 13t", 2021 MS4 Permit Audit Report Town of Landis, NC: NPDES Permit No. NCS000447 AuditDetails..................................................................................................................................................1 PermitteeInformation..................................................................................................................................2 SupportingDocuments................. 96*050004 am* at 0 0 a 0 msessmosmos sea a* Ease a 0 0 0 0 0 9 9 0 a 0 a a a * a a 0 0 a * 0 a a 0 4 1 a 0 0 a 6 0 0 a a 9 0 9 a * 0 a 0 * a a 0 0 0 0 0 a 9 a 0 a *asset 9 0 0 0 0 0 0 0000*3 Program Implementation, Documentation & Assessment ............................ Error! Bookmark not defined. Public Education and Outreach. 0 # 0 4 * 0 0 0 a # 0 0 0 a 0 0 a 0 4 0 a * 0 4 6 a * 6 0 9 0 0 6 0 0 0 W 6 a 0 4 0 * 0 4 0 0 0 s 0 a * 6 6 6 1 a 0 6 4 Error! Bookmark not defined. Public Involvement and Participation............................................................ Error! Bookmark not defined. Illicit Discharge Detection and Elimination (IDDE)......................................... Error! Bookmark not defined. Construction Site Runoff Controls. . 0 a a a a 0 0 0 & 0 0 0 a a a 0 a I a 0 0 a a 0 a a 4 * 4 4 4 a I a 0 a 0 a 0 a 4 P 0 a 0 a 4 4 a a 0 0 a 0 0 0 a a 0 0 4 0 . Error! Bookmark not defined. Post -Construction Site Runoff Controls........................................................................................................4 Pollution Prevention and Good Housekeeping for Municipal Operations..... Error! Bookmark not defined. Total Maximum Daily Loads(TMDLs)............................................................. Error! Bookmark not defined. Site Visit Evaluation: Municipal Facility No. 1................................................ Error! Bookmark not defined. Site Visit Evaluation: Municipal Facility No. 2................................................ Error! Bookmark not defined. Site Visit Evaluation: MS4 Outfall No. 1......................................................... Error! Bookmark not defined. Site Visit Evaluation: MS4 Outfall No. 2......................................................... Error! Bookmark not defined. Site Visit Evaluation: Construction Site No. 1................................................. Error! Bookmark not defined. Site Visit Evaluation: Construction Site No. 2........................................beet..... Error! Bookmark not defined. Site Visit Evaluation: Post -Construction Stormwater Control Measure No. 1Error! Bookmark not defined. Site Visit Evaluation: Post -Construction Stormwater Control Measure No. 2Error! Bookmark not defined. 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. Audit Date: January 13th, 2021 ii MS4 Permit Audit Report Town of Landis, NC: NPDES Permit No. NCS000447 This page intentionally left blank Audit Date: January 13th, 2021 iii MS4 Permit Audit Report Town of Landis, NC: NPDES Permit No. NCS000447 Audit Details Audit ID Number: Audit Date(s): NCS000447 Town of Landis MS4 Audit 20210113 1-13-2021 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: Choose an item. ❑ MS4 Outfalls. Number visited: Choose an item. ❑ Construction Sites. Number visited: Choose an item. ❑ Post -Construction Stormwater Runoff Controls. Number visited: Choose an item. ❑ Other: Number visited: Choose an item. ❑ Other: Number visited: Choose an item. Inspector(s) Conducting Audit Name, Title Organization G Wesley Webb, Engineer Alley, Williams, Carmen, & King, Inc. Audit Report Author: Date: % Signature �/ �'I/ Audit Report Author: Date Signature Audit Date(s): 1-12-21 Page 1 of 11 MS4 Permit Audit Report Town of Landis, NC: NPDES Permit No. NCS000447 Permittee Information MS4 Permittee Name: Town of Landis Permit Effective Date: February 20,2017 Permit Expiration Date: February 19, 2022 City, State, ZIP: Post Office Box 8195 Landis, North Carolina 28088 Date of Last MS4 Inspection/Audit: October 30, 2019 Co-permittee(s), if applicable: Permit Owner of Record: Town of Landis Primary MS4 Representatives Participating in Audit Name, Title Organization Leonard Barefoot, Interim Town Manager Town of Landis Ron Miller, Public Works Director Town of Landis Chris Ritchie, Operator Responsible in Charge Town of Landis G Wesley Webb, PE, Engineer Alley, Williams, Carmen, & King, Inc. MS4 Receiving Waters Waterbody Classification Impairments Flat Rock Branch WS-IV None Listed Irish Buffalo Creek WS-III;CA None Listed Cold Water Creek WS-IV None Listed Grants Creek C None Listed Audit Date(s): 1-12-21 Page 2 of 11 MS4 Permit Audit Report Town of Landis, NC: NPDES Permit No. NCS000447 Supporting Documents Item Number Document Title When Provided (Prior to/During/After) 1 Town of Landis Stormwater Quality Management and Discharge Control Ordinance Prior 2 Town of Landis Zoning Ordinance Prior 3 Town of Landis Subdivision Ordinance Prior 4 Landis 2017 MS4 Stormwater Permit NCS000447 Prior Audit Date(s): 1-12-21 Page 3 of 11 MS4 Permit Audit Report Town of Landis, NC: NPDES Permit No. NCS000447 Post -Construction Site Runoff Controls Staff Interviewed: (Name, Title, Role) Leonard Barefoot, Interim Town Manager Ron Miller, Public Works Director Chris Ritchie, Operator Responsible in Charge G Wesley Webb, PE, Engineer Audit Date(s): 1-12-21 Page 4 of 11 MS4 Permit Audit Report Town of Landis, NC: NPDES Permit No. NCS000447 Post -Construction Site Runoff Controls Implementation (check all that apply): M The permittee implements the components of this minimum measure. ❑ The permittee relies upon another entity to implement the components of this minimum measure: M 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 [ l Water Supply Watershed II (WS-II) —15A NCAC 2B .0214 M Water Supply Watershed III (WS-III) —15A NCAC 2B .0215 M 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 Ordinances) (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): M DEQ model ordinance M MS4 designed post -construction practices that meet or exceed 15A NCAC 02H .1000. M DEQ approved comprehensive watershed plan M 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 adeemed-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. Session Law 2006- 246 Program Requirement Status I Supporting Doc No. Audit Date(s): 1-12-21 Page 5 of 11 MS4 Permit Audit Report Town of Landis, NC: NPDES Permit No. NCS000447 Post -Construction Site Runoff Controls Deemed -Compliant The permittee implements deemed -compliant Program requirements in Program(s) accordance with the applicable 15A NCAC rules. Yes 1,2 The permittee implements deemed -compliant Program requirements throughout the entire MS4 area (If not, also complete the Permit Citation section below.) Yes 1,2 The permittee applies deemed -compliant Program requirements to all federal, state and local government projects within the permitted MS4 area who do not Yes 112 have their own NPDES stormwater permit. The permittee included deemed -compliant Program reporting in their MS4 Annual Reports. Yes The permittee included deemed -compliant Program implementation in their Stormwater Management Plan. Yes 112 Comments Permit Citation Program Requirement Status supporting Doc No. II.F.2.a The permittee maintained an ordinance or other regulatory mechanism designed Legal Authority to meet the objectives of the Post -Construction Site Runoff Controls Stormwater Yes 1 Management Program. 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 Yes 3 accordingly). The permittee has the authority to review designs and proposals for new development and redevelopment to determine whether adequate stormwater Yes 1 control measures will be installed, implemented, and maintained. The permittee has the authority to request information such as stormwater plans, inspection reports, monitoring results, and other information deemed necessary to Choose 1 evaluate compliance with the Post -Construction Stormwater Management an item. Program. The permittee has the authority to enter private property for the purpose of Choose inspecting at reasonable times any facilities, equipment, practices, or operations 1 related to stormwater discharges. an item. 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) II.F.2.b Stormwater Control The permittee utilizes strategies which include SCMs appropriate for the MS4. Yes 1 Measures (SCMs) SCMs comply with 15A NCAC 02H .1000. Yes 1 Audit Date(s): 1-12-21 Page 6 of 11 MS4 Permit Audit Report Town of Landis, NC: NPDES Permit No. NCS000447 Post -Construction Site Runoff Controls Comments The Town has had very little development activity. There is one project that has completed site improvements and it is in the process of completing SCM construction and recording the stormwater agreement under a bond provided for these items. There is one other project under construction, and several that are in the site plan submittal - design review process II.F.2.c The permittee conducted site plan reviews of all new development and Plan Reviews 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 Yes --- development or sale). If yes, the site plan reviews addressed how the project applicant meets the performance standards. Yes --- If yes, the site plan reviews addressed how the project will ensure long-term maintenance. Yes --- Comments Site Plan Reviews are performed by the Zoning Administrator and Alley, Williams, Carmen, & King Inc. for compliance with the Zoning Ordinance and the Stormwater Ordinance. Copies of the site plan review comments are kept in the project folders. Alley, Williams, Carmen, & King Inc. maintains an electronic copy of project files with construction details, calculations, and as-builts of projects with Stormwater Control Measures. II.F.2.d The permittee maintained an inventory of projects with post -construction Inventory of Projects structural stormwater control measures installed and implemented at new Yes --- development and redeveloped sites. The inventory included both public and private sector sites located within the permittee's corporate limits that are covered by its post -construction ordinance Yes --- requirements. Comments Alley, Williams, Carmen, & King Inc. maintains an electronic file system of proposed and constructed Stormwater Control Measures. Currently, two sites have BMP's under construction, but the structures have not completed final construction. II.F.2.e The permittee provided mechanisms such as recorded deed restrictions and Deed Restrictions protective covenants that ensure development activities will maintain the project Yes 1 and Protective consistent with approved plans. Covenants Comments Deed Restrictions are a requirement of the SCM approval per Section 1.15 of the Stormwater Quality Management and Discharge Control Ordinance II.F.2.f The permittee implemented or required an operation and maintenance plan for Mechanism to the long-term operation of the SCMs required by the program. Yes 1 Require Long-term Operation and The operation and maintenance plan required the owner of each SCM to perform Maintenance and maintain a record of annual inspections of each SCM. Yes 1 Annual inspection of permitted structural SCMs are required to be performed by a qualified professional. Yes 1 Audit Date(s): 1-12-21 Page 7 of 11 MS4 Permit Audit Report Town of Landis, NC: NPDES Permit No. NCS000447 Post -Construction Site Runoff Controls Comments These items are incorporated into the project's Stormwater Management Plan and into the Stormwater Agreement. Currently the Town only has one project that has completed the process. The developer is in the process of completing the SCM construction and recording the Stormwater Agreement in order to have his bond returned. II.F.2. The permittee conducted and documented inspections of each project site covered Inspections of under performance standards, at least one time duringthe permit term (Verify this p ( fy Not Applicable Structural is a permit condition in Part II.F.2.g of permit and modify accordingly). Stormwater Control Before issuing a certificate of occupancy or temporary certificate of occupancy, the Measures 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 Not Applicable completion(Verify this is a permit condition in Part II.F.2.g of permit and modify accordingly. The permittee developed and implemented a written inspection program for SCMs installed pursuant to the post -construction program(Verify this is a permit Partial --- condition in Part II.F.2.g of permit and modify accordingly. The permittee documented and maintained records of inspections. Not Applicable The permittee documented and maintained records of enforcement actions. Not - Applicable Comments The Town does not have custom inspection forms. The State's Stormwater Control Device Inspection Form will be used for Annual Inspection Reports. Currently, the Town does not have a site that has completed an annual cycle since completion of the As -built Certification. II.F.2.h The permittee made available through paper or electronic means, ordinances, Educational post -construction requirements, design standards checklists, and other materials Materials and appropriate for developers. Training for Note: New materials may be developed by the permittee, or the permittee may use Yes 1,2 Developers materials adopted from other programs and adapted to the permittee's new development and redevelopment program. Comments (if the permittee has adopted materials from other programs, indicate here which materials they are using) In addition to the requirements in the Zoning and Stormwater Ordinance, the NCDEQ Stormwater Manual and the NCDEQ Supplement EZ Form are used for the review of Stormwater Control Measures. II.F.2.1 Enforcement The permittee tracked the issuance of notices of violation and enforcement Not actions. Applicable --- If yes, the tracking mechanism included the ability to identify chronic violators Choose for initiation of actions to reduce noncompliance. an item. Comments A Notice of Violation has not been issued for any sites. Audit Date(s): 1-12-21 Page 8 of 11 MS4 Permit Audit Report Town of Landis, NC: NPDES Permit No. NCS000447 Post -Construction Site Runoff Controls II.F.3.b The permittee fully complies with post construction program requirements on its New Development own publicly funded construction projects. Yes --- Comments Publicly funded projects are not exempt from site plan review or the stormwater ordinance II.F.3.c Does the MS4 have areas draining to Nutrient Sensitive Waters (NSW) pursuant to Nutrient Sensitive 15A NCAC 02H No --- Waters .0150? If yes, does the permittee use SCMs that reduce nutrient loading in order to Choose meet local program requirements. an item. If yes, does the permittee also still incorporate the stormwater controls Choose required for the project's density level. an item. If yes, does the permittee also require documentation where it is not feasible to Choose use SCMs that reduce nutrient loading. an item. Comments (Provide reference for local requirements) II.F.3.d The permittee ensured that the design volumes of SCMs take into account the Design Volume runoff at build out from all surfaces draining to the system. Yes 1 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 Yes --- streets, driveways, and other impervious surfaces. Comments Under the ordinance, the Stormwater Management Plan is required to document that stormwater runoff is adequately conveyed through the development in a drainage system designed to treat the runoff from the project. Audit Date(s): 1-12-21 Page 9 of 11 MS4 Permit Audit Report Town of Landis, NC: NPDES Permit No. NCS000447 Post -Construction Stormwater Control Measure Site Visit Evaluation: The Town of Landis does not have a site that has completed total construction of a Stormwater Control Measure. Of the two sites that have approved construction drawings, one is under construction and the other has provided a bond for the completion of the BMP and stormwater agreement. A review of the Stormwater ordinance has found an issue with the language associated with the design of BMPs outside of watershed areas. The ordinance references a Technical Stormwater Manual that has not been adopted. The Town is in the process of revising it ordinance. A copy of the Town's NPDES MS4 Stormwater Permit needs to be placed on the Town's website Audit Date(s): 1-12-21 Page 10 of 11 MS4 Permit Audit Report Town of Landis, NC: NPDES Permit No. NCS000447 APPENDIX A: SUPPORTING DOCUMENTS The following documents are found on the TOWn'S website or on NCDEQ's Stormwater Maps & Permit Data Website • Town of Landis Stormwater Quality Management and Discharge Control Ordinance https://www.townoflandis.com/assets/Departments/Stormwater- Quality-Management-and-Discharge-Control-Ordinance-for- pdf.pdf?phpMyAdmin=4ddc4aa92875t2c6fadf3 • Town of Landis Zoning Ordinance httpso//www.townoflandls.com/assets/Departments/Zoning/LandisZonin gOrdinance.pdf • Town of Landis Subdivision Ordinance https://www.townoflandis.com/assets/Landis-SO-10.2006-final- version.pdf • Landis 2017 MS4 Stormwater Permit NCS000447 https://ncdenr.maps.arcgis.com/apps/webappviewer/index.html?id=93b 173a969fd4790bd49256df37360f4 Audit Date(s): 1-12-21 Page 11 of 11