HomeMy WebLinkAboutNCS000417_Final SWMP_20240522 Stormwater Management Plan
Town of Ayden
NCS000500
March 28, 2024
Draft SWMP 0 Submittal
Table of Contents
PARTl:INTRODUCTION.......................................................................................................................1
PART2: CERTIFICATION......................................................................................................................2
PART 3: MS4 INFORMATION................................................................................................................3
3.1 Permitted MS4 Area...................................................................................................................4
3.2 Existing MS4 Mapping...............................................................................................................4
3.3 Receiving Waters ........................................................................................................................5
3.4 MS4 Interconnection ..................................................................................................................7
3.5 Total Maximum Daily Loads (TMDLs)....................................................................................7
3.6 Endangered and Threatened Species and Critical Habitat.....................................................8
3.7 Industrial Facility Discharges....................................................................................................8
3.8 Non-Stormwater Discharges......................................................................................................8
3.9 Target Pollutants and Sources...................................................................................................9
PART 4: STORMWATER MANAGEMENT PROGRAM ADMINISTRATION............................11
4.1 Organizational Structure .........................................................................................................12
4.2 Program Funding and Budget................................................................................................. 13
4.3 Shared Responsibility...............................................................................................................14
4.4 Co-Permittees............................................................................................................................14
4.5 Measurable Goals for Program Administration.................................................................... 14
PART 5: PUBLIC EDUCATION AND OUTREACH PROGRAM....................................................16
PART 6: PUBLIC INVOLVEMENT AND PARTICIPATION PROGRAM.....................................19
PART 7:ILLICIT DISCHARGE DETECTION AND ELIMINATION PROGRAM......................20
PART 8: CONSTRUCTION SITE RUNOFF CONTROL PROGRAM.............................................24
PART 9: POST-CONSTRUCTION SITE RUNOFF CONTROL PROGRAM.................................26
PART ]0: POLLUTION PREVENTION AND GOOD HOUSEKEEPING PROGRAMS.........31
List of Tables
Table 1: Summary of MS4 Mapping
Table 2: Summary of MS4 Receiving Waters
Table 3: Summary of Approved TMDLs
Table 4: Summary of Federally Listed Species/Habitat Impacted by Surface Water Quality
Table 5: NPDES Stormwater Permitted Industrial Facilities
Table 6: Non-Stormwater Discharges
Table 7: Summary of Target Pollutants and Sources
Table 8: Summary of Responsible Parties
Table 9: Shared Responsibilities
Table 10: Co-Permittee Contact Information
Table 11: Program Administration BMPs
Table 12: Summary of Target Pollutants&Audiences
Table 13: Public Education and Outreach BMPs
Table 14: Public Involvement and Participation BMPs
Table 15: Illicit Discharge Detection and Elimination BMPs
Table 16: Qualifying Alternative Program Components for Construction Site Runoff Control Program
Table 17: Construction Site Runoff Control BMPs
Table 18: Qualifying Alternative Program(s)for Post-Construction Site Runoff Control Program
Table 19: Summary of Existing Post-Construction Program Elements
Table 20: Post Construction Site Runoff Control BMPs
Table 21: Pollution Prevention and Good Housekeeping BMPs
PART 1: INTRODUCTION
The purpose of this Stormwater Management Plan(SWMP)is to establish and define the means by which
the Town of Ayden will comply with its National Pollutant Discharge Elimination System (NPDES)
Municipal Separate Storm Sewer System (MS4) Permit and the applicable provisions of the Clean Water
Act to meet the federal standard of reducing pollutants in stormwater runoff to the maximum extent
practicable.
This SWMP identifies the specific elements and minimum measures that the Town of Ayden will develop,
implement, enforce, evaluate and report to the North Carolina Department of Environmental Quality
(NCDEQ) Division of Energy, Minerals and Land Resources (DEMLR) in order to comply with the MS4
Permit number NCS000500, as issued by NCDEQ. This permit covers activities associated with the
discharge of stormwater from the MS4 as owned and operated by the Town of Ayden and located within
the corporate limits of the Town of Ayden.
In preparing this SWMP,the Town of Ayden has evaluated its MS4 and the permit requirements to develop
a comprehensive 5-year SWMP that will meet the community's needs, address local water quality issues
and provide the minimum measures necessary to comply with the permit. The SWMP will be evaluated
and updated annually to ensure that the elements and minimum measures it contains continue to adequately
provide for permit compliance and the community's needs.
Once the SWMP is approved by NCDEQ, all provisions contained and referenced in this SWMP, along
with any approved modifications of the SWMP, are incorporated by reference into the permit and become
enforceable parts of the permit.
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 1
PART 2: CERTIFICATION
By my signature below I hereby certify, under penalty of law,that this document and all attachments were
prepared under my direction or supervision in accordance with a system designed to assure that qualified
personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or
persons who manage the system, or those persons directly responsible for gathering the information, the
information submitted is,to the best of my knowledge and belief,true,accurate, and complete.
I am aware that there are significant penalties for submitting false information, including the possibility of
fines and imprisonment for knowing violations.
I am also aware that the contents of this document shall become an enforceable part of the NPDES MS4
Permit, and that both the Division and the Environmental Protection Agency have NPDES MS4 Permit
compliance and enforcement authority.
❑ I am a ranking elected official.
® I am a principal executive officer for the permitted MS4.
❑ 1 am a duly authorized representative for the permitted MS4 and have attached the authorization made
in writing by a principal executive officer or ranking elected official which specifies me as(check one):
❑ A specific individual having overall responsibility for stormwater matters.
❑ A specific position having overall responsibility for stormwater matters.
Signature:
Print
Name: Stephen Smith
Title: Assistant Town Alana er
Signed this 28th day of March 2024.
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 2
PART 3: MS4 INFORMATION
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 3
3.1 Permitted MS4 Area
This SWMP applies throughout the corporate limits of the Town of Ayden, including all regulated
activities associated with the discharge of stormwater from the MS4. The map below shows the corporate
limits of Town of Ayden as of the date of this document.
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3.2 Existing MS4 Mapping
The Town of Ayden maintains a Geographic Information System (GIS) database that includes detailed
geospatial information related to the Town's storm sewer conveyance system. The database also includes
geospatial information related to drainage areas, receiving streams, land use, zoning, floodplain data, and
other pertinent data. This information is updated periodically.
Pursuant to the Town of Ayden's current permit, components of their MS4 were mapped using Global
Positioning System (GPS) technology and are included in the GIS. The Town will update the GIS
Stormwater Layer to reflect changes to the MS4 as necessary.This may include updating stormwater system
components for new development, repairs, and maintenance, in addition to updating stream data based on
surface water identification requests. Mapping updates of the MS4 is solely the Town's responsibility.
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 4
Table 1: Summary of MS4 Mapping
Percent of MS4 Area Mapped 60 %
No. of Major Outfalls* Mapped 1 total
*An outfall is a point where the MS4 discharges from a pipe or other conveyance(e.g. a ditch) directly
into surface waters. Major outfalls are required to be mapped to meet permit requirements. A major
outfall is a 36-inch diameter pipe or discharge from a drainage area> 50-acres; and for industrial zoned
areas a 12-inch diameter pipe or a drainage area> 2-acres.
3.3 Receiving Waters
The Town of Ayden MS4 is located within the Neuse River Basin and discharges directly into receiving
waters as listed in Table 2 below. Applicable water quality standards listed below are compiled from the
following NCDEQ sources:
o Waterbody Classification Map
o Impaired Waters and TMDL Map
o Most recent NCDEQ Final 303 d List
Table 2: Summary of MS4 Receiving Waters
Receiving Water Name Stream Water 303(d)Listed Parameter(s)
Index/AU Quality of Interest
Number Classification
-
I - Swift Creek 27-97-(0.5) C; Sw;NSW Poor bioclassification,benthos (Nar,
AL,FW
2 -UT to Swift Creek C; Sw;NSW
3 -UT to Swift Creek C; Sw;NSW
4-UT to Swift Creek C; Sw;NSW
5 -UT to Swift Creek C; Sw;NSW
6-UT to Contentnea Creek C; Sw;NSW
Maps: Primary Receiving Streams
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 5
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NCS000500 SWMP
Town of Ayden
June 25,2021
Page 6
41
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3.4 MS4 Interconnection
The Town of Ayden MS4 is not interconnected with another regulated MS4 and directly discharges to the
receiving waters as listed in Table 2 above.
3.5 Total Maximum Daily Loads (TMDLs)
Currently,no streams with the Town of Ayden's jurisdiction have an associated Total Maximum Daily
Load(TMDL).
Table 3: Summary of Approved TMDLs
Water Body Name TMDL Pollutant(s)of Concern Stormwater Water
Waste Quality
Load Recovery
Allocation Program
Y/N Y/N
None
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 7
3.6 Endangered and Threatened Species and Critical Habitat
Significant populations of threatened or endangered species and/or critical habitat are not identified within
the regulated MS4 urbanized area, as determined by a review of the Endangered and Threatened Species
and Species of Concern by County for North Carolina Map and Listed species believe to or known to occur
in North Carolina map as provided by the U.S. Fish and Wildlife Service. Of those species listed, Table 4
summarizes the species that may be significantly impacted by the quality of surface waters within their
habitat.
Table 4: Summary of Federally Listed Species/Habitat Impacted by Surface Water Quality
Scientific Name Common name Species Group Federal Listing
Status
Noturus furiosus Carolina madtom Vertebrate At Risk Species
Necturus lewisi Neuse River Vertebrate At Risk Species
waterdo
Fusconaia masoni Atlantic pigtoe Invertebrate At Risk Species
Alasmidonta Dwarf wedgemussel Invertebrate Endangered
heterodon
Lasmi ona subviridis Green floater Invertebrate At Risk Species
Elli do lanceolate Yellow lance Invertebrate Threatened
3.7 Industrial Facility Discharges
The Town of Ayden MS4 jurisdictional area does not presently include any industrial facilities which
hold NPDES Industrial Stormwater Permits,as determined from the NCDEQ.
Table 5: NPDES Stormwater Permitted Industrial Facilities
Permit Number Facility Name
NCG140296* Southern Equipment Company, Inc.
• Permit issued for original facility located at 6856 NC Hwy]]. Original facility closed as part of NC Department of
Transportation Southwest ByPass project. Southern Equipment Company,Inc. (Snow Tractor and Equipment)is now
located at 8142 NC Hwy I (outside of Ayden's jurisdiction).
3.8 Non-Stormwater Discharges
The water quality impacts of non-stormwater discharges have been evaluated by the Town of Ayden as
summarized in Table 6 below. Non-stormwater discharges were identified based on guidance from the
Department of Environmental Quality. Town staff reviewed the potential sources for a description of
potential impact to water quality(results summarized in Table 6). The unpermitted non-stormwater flows
listed as incidental do not significantly impact water quality. The Town of Ayden has evaluated residential
and charity car washing and street washing for possible significant water quality impacts.
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 8
Street washing discharges are addressed under the Pavement Management Program in Part 10 of this
SWMP. The Division has not required that other non-stormwater flows be specifically controlled by the
Town of Ayden.
Wash water associated with car washing that does not contain detergents or does not discharge directly into
the MS4 is considered incidental. However, these types of non-stormwater discharges that do contain
detergents have been evaluated by the Town of Ayden to determine whether they may significantly impact
water quality.
Table 6: Non-Stormwater Discharges
Non-Stormwater Discharge Water Quality Impacts
Water line and fire hydrant flushing Incidental
Landscape irrigation Incidental
Diverted stream flows Incidental
Rising groundwater Incidental
Uncontaminated groundwater infiltration Incidental
Uncontaminated pumped groundwater Incidental
Uncontaminated potable water sources Incidental
Foundation drains Incidental
Air conditioning condensate Incidental
Irrigation waters Incidental
Springs Incidental
Water from crawls ace pumps Incidental
Footing drains Incidental
Lawn watering Incidental
Residential and charity car washing Possible
Flows from riparian habitats and wetlands Incidental
Dechlorinated swimming pool discharges Incidental
Street wash water Possible
Flows from firefighting activities Incidental
3.9 Target Pollutants and Sources
In addition to those target pollutants identified above,the Town of Ayden is not aware of other significant
water quality issues within the permitted MS4 area.
Table 7 below summarizes the water quality pollutants identified throughout Part 3 of this SWMP, the
likely activities/sources/targeted audiences attributed to each pollutant,and identifies the associated SWMP
program(s) that address each. In addition, the Town of Ayden has evaluated schools, homeowners and
businesses as target audiences that are likely to have significant stormwater impacts.
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 9
Table 7: Summary of Target Pollutants and Sources
Target Pollutant(s) Likely Source(s)/Target Audience(s) SWMP Program Addressing
Target Pollutant s /Audience s
Sediment Residents, Businesses, Schools Public Education & Outreach
Litter/yard Waste Residents, Businesses, Schools Public Education & Outreach
General Household and Residents, Businesses, Schools Public Education & Outreach
Landscape Chemicals
Residential and Charity Car Residents and Businesses Public Education & Outreach
Washing
Street Wash Water Town Public Works Department Staff Training
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 10
PART 4: STORMWATER MANAGEMENT PROGRAM ADMINISTRATION
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 11
4.1 Organizational Structure
Table 8: Summary of Responsible Parties
SWMP Component Responsible Position Staff Name Department
Stormwater Program Planning Director Stephen Smith Planning
Administration
SWMP Management Planning Director Stephen Smith Planning
Public Education& Planning Director Stephen Smith Planning
Outreach
Public Involvement& Planning Director Stephen Smith Planning
Participation
Illicit Discharge Planning Director Stephen Smith Planning
Detection&
Elimination
Construction Site Planning Director Stephen Smith Planning
Runoff Control
Post-Construction Planning Director Stephen Smith Planning
Stormwater
Management
Pollution Public Works Director Ja'Warren Cooper Public Works
Prevention/Good
Housekeeping for
Municipal Operations
Municipal Facilities Public Works Director Ja'Warren Cooper Public Works
Operation&
Maintenance Program
Spill Response Program Public Works Director Ja'Warren Cooper Public Works
MS4 Operation& Planning Director Stephen Smith Planning
Maintenance Program
Municipal SCM Public Works Director Ja'Warren Cooper Public Works
Operation&
Maintenance Program
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 12
Pesticide,Herbicide& Public Works Director Ja'Warren Cooper Public Works
Fertilizer Management
Program
Vehicle&Equipment Public Works Director Ja'Warren Cooper Public Works
Cleaning Program
Pavement Management Public Works Director Ja'Warren Cooper Public Works
Program
Total Maximum Daily N/A
Load(TMDL)
Requirements
The Town's Stormwater Program is a component of the Department of Public Works and Utilities. The
Public Works Director oversees the program and works closely with the Town Manager,Planning Director,
and Pitt County Department of Planning staff.
OperatorTown Manager
Planning Director Public Utilities Director
Public Works
Code Enforcement
Equipment Operator Senior Equipment
LStreet Maintenance
Worker
4.2 Program Funding and Budget
In accordance with the issued permit, the Town of Ayden shall maintain adequate funding and staffing to
implement and manage the provisions of the SWMP and comply with the requirements of the NPDES MS4
Permit. The budget includes the permit administering and compliance fee,which is billed by the Division
annually.
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 13
The Town has implemented a stormwater fee (flat rate charged monthly) that is dedicated to addressing
stormwater needs within Town. The Town evaluates the fee annually for adjustments based on projected
capital and operating needs. The current fee is $3.50 per month per customer. Annual projected revenue
is approximately $112,000. Collected funds are allocated to address stormwater operation maintenance,
represented by repair/maintenance of drainage ditches and storm sewer piping assets.
4.3 Shared Responsibility
The Town of Ayden does not currently share responsibilities for implementation of its NPDES MS4 Permit
program.
Table 9: Shared Responsibilities
SWMP BMP or Legal
Permit Requirement Implementing Entity&Program Name Agreement
Y/N
Not Applicable
4.4 Co-Permittees
The are no other entities applying for co-permittee status under the NPDES MS4 permit number
NCS000500 for the Town of Ayden. Table 10 summarizes contact information for each co-permittee.
Table 10: Co-Permittee Contact Information
Co-Permittee MS4 Contact Person Phone&E-Mail Interlocal
Name Agreement
(Y/N)
Not Applicable
4.5 Measurable Goals for Program Administration
The Town of Ayden will manage and report the following Best Management Practices(BMPs) for the
administration of the Stormwater Management Program.
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 14
Table 11: Program Administration BMPs
Permit 2.1.2 Program Implementation
Ref. Measures to evaluate the performance and effectiveness of the SWMP program components at least annually.
Results shall be used by the permittee to modify the program components as necessary to accomplish the intent
of the Stormwater Program.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
1. Annual Self-Assessment
Evaluate the performance and 1.Prepare,conduct and 1. Annually 1.Yes/No
effectiveness of the program document an annual Permit Years 1 —5
components at least annually.Results evaluation of the program (FY2—FY5)
shall be used to modify the program components.
components as necessary to
accomplish the intent of the
Stormwater Program.
Permit 1.6: Permit Renewal Application
Ref. Measures to submit a permit renewal application no later than 180 days prior to the expiration date of the
NPDES MS4pen-nit.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
2. Permit Renewal Application
Submit a permit renewal application 1.Participate in an 1. TBD—Typically 1.N/A
and Draft SWMP no later than 180 NPDES MS4 Permit Permit Year 4
prior to permit expiration. Compliance Audit,as
scheduled and performed (FY 5)
by EPA or NCDE .
2. Self-audit and 2.Permit Year 5 2. Submit Self-Audit to
document any DEMLR(required
Stormwater program component of permit
components not audited renewal application
by EPA or NCDEQ package).
utilizing the DEQ Audit
—Template.
3. Certify and submit the 3.Permit Year 5 3.Permit renewal
stormwater permit application package
renewal application received by DEQ at least
(NOI, Self-Audit,and 180 days prior to permit
Draft SWMP for the next expiration.
5-year permit cycle).
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 15
PART 5: PUBLIC EDUCATION AND OUTREACH PROGRAM
The Town of Ayden will implement a Public Education and Outreach Program to distribute educational
materials to the community or conduct equivalent outreach activities about the impacts of storm water
discharges on water bodies and steps the public can take to reduce pollutants in storm water runoff.
The target audiences and identified pollutants listed in Part 3.9 of this SWMP,which will be addressed by
the Public Education and Outreach Program, are summarized in Table 12 below. In addition,the Town of
Ayden is required to inform businesses and the general public of the hazards associated with illicit
discharges,illegal dumping and improper disposal of waste.
Table 12: Summary of Target Pollutants&Audiences
Target Pollutants/Sources Target Audience(s)
Sediment General Public,Businesses,Municipal Employees
Litter/Yard Waste General Public,Businesses,Municipal Employees
General Household and Landscape General Public,Businesses,Municipal Employees
Chemicals
Illicit Discharges General Public,Businesses,Municipal Employees
Illegal Dumping General Public,Businesses,Municipal Employees
Improper Disposal of Waste General Public,Businesses,Municipal Employees
Residential and Charity Car General Public,Businesses
Washing
Street Wash Water Municipal Employees
The Town of Ayden will manage, implement and report the following public education and outreach
BMPs.
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 16
Table 13: Public Education and Outreach BMPs
Permit 3.2.2 and 3.2.4: Outreach to Targeted Audiences
Ref. Measures to identify the specific elements and implementation of a Public Education and Outreach Program to
share educational materials to the community or conduct equivalent outreach activities about the impacts of
stormwater discharges on water bodies and how the public can reduce pollutants in stormwater runoff. The
permittee shall provide educational information to identified target audiences on pollutants/sources identified in
table 12 above, and shall document the extent of exposure of each media, event or activity,including those
elements implemented locally or throu h a cooperative agree ent.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
3. Develop and Distribute Materials
Develop educational materials and 2.Distribute Flyers at 2.Annually at Collard 2.Document contact
distribute through website,local Local Events Festival—Town hours and amount of
events,Town Hall,Town Operations Distribution Center material distributed
Center. 3.Make Flyers available 3.Annually 3.Yes/no
at Town Hall Fiscal Year 1
4.Make Flyers available 4.Annually 4.Yes/no
at Town Operations Fiscal Year 1
Center
4. Stormwater Related Newsletter
Publish Town Newsletter with 1.Publish Newsletter 1.Annually 1.Number of newsletters
information on Stormwater Fiscal Year 1 mailed
Management Program to be included
in Town Utility Customer Bills
Permit 2.1.7,3.2.3 and 3.6.5(c): Web Site
Ref. Measures to provide a web site designed to convey the program's message(s) and provide online materials
including 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
and SWMP. The web page shall also provide developers with all relevant post-construction requirements,
design standards,checklists and/or other materials.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
5. Stormwater Page on Town's Website
Town will maintain a Stormwater 1.Update Town Website 1. Continuously 1. Copy/paste url in
section on the Town website that will Fiscal Years 1-6 annual report
provide access to public educational
materials.
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 17
Table 13: Public Education and Outreach BMPs
Permit 3.2.5: Stormwater Hotline
Ref. Measures for a stormwater hotline/helpline for the purpose of public education and outreach.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
6. Stormwater Hotline
Provide phone number and promote 1. Check for 1. Continuously 1.Yes/no
phone number for citizens to call with functionality(phone Fiscal Years 1-6
stormwater concerns and questions. number active)/web site
Without dedicated staff,hotline will posts correct number.
be primary Town phone number.
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 18
PART 6: PUBLIC INVOLVEMENT AND PARTICIPATION PROGRAM
This SWMP identifies the minimum elements and implementation of a Public Involvement and
Participation Program that complies with applicable State,Tribal and local public notice requirements. The
Town of Ayden will manage, implement and report the following public involvement and participation
BMPs.
Table 14: Public Involvement and Participation BMPs
Permit 3.3.1: Public Input(1/2 hr set aside 1/2 times per year @ Town Board for public input into stormwater
Ref. issues)
Mechanisms for public involvement that provide for input on Stormwater issues and the Stormwater program.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
7. Stormwater Page on Town Website
Maintain a Stormwater Management 1.Update Website 1. Continuously 1. URL to web site
Program Section on the Town Fiscal Years 1-6
Website where contact information
for citizens to report concerns or
make re uests.
8. Annual Review and Input
Review Stormwater Management 1.Planning Board 1.Annually 1.Provide dates of
Plan annually by Planning Board and Presentation Fiscal Years 1-6 meeting
Governing Body. Each Board shall 2. Governing Body 2.Annually 2.Provide dates of
provide an opportunity for public Presentation Fiscal Years 1-6 meeting
comment related to the Plan.
PistfibtAe in f t:Fn 4io related to 1 Setup la f fm ie 1 Annually lly i>,a;..:,.,em 1 p,.,.ttme fltT,,tag-ap
onts and f sti.,a Events Fise,1 Years 1 6 at Promoted Even
Permit 3.3.2: Volunteer Opportunities
Ref. Measures to provide volunteer opportunities designed to promote ongoing citizen participation.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
10. Volunteer Program
Initiate volunteer programs to engage 1. Schedule/Promote/C 1. Annually(Minimum 1.Participation/no.
and involve the public in Stormwater onduct Volunteer — 1) participants and/or
management. Events Fiscal Years 1-6 amount of waste
collected
(#bags/tonnage/etc.)
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 19
PART 7: ILLICIT DISCHARGE DETECTION AND ELIMINATION PROGRAM
The Town of Ayden will develop,manage, implement,document,report and enforce an Illicit Discharge
Detection and Elimination Program which shall, at a minimum, include the following illicit discharge
detection and elimination BMPs.
Table 15: Illicit Discharge Detection and Elimination BMPs
Permit 3.4.1: MS4 Map
Ref. Measures to develop,update and maintain a municipal storm sewer system map including stormwater
conveyances, flow direction,major outfalls and waters of the United States receiving stormwater discharges.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
11. Storm Sewer System Map
Town maintain an updates a 1. Continue mapping 1. Continuous schedule 1.Percentage of system
Geographic Information System efforts to achieve 100% mapped.
(GIS)that includes information on mapping by the end of
storm sewer conveyance,drainage permit cycle
areas,receiving streams,land use,
zoning,floodplains,and other
ertinent data
12. Capital Improvement Projects
As-built mapping of stormwater 1.Maintain process for 1.Fiscal Years 1-5 (at 1.Number of completed
infrastructure is obtained and collecting as-built data completion of projects
provided to be incorporated into GIS and incorporating into construction projects)
database. GIS database.
13. Final Project Closeout Submittals
Private development projects 1.Maintain and enforce 1.Fiscal Years 1-5 (at 1.Number of completed
involving stormwater management process for collecting as- completion of projects
devices are required to submit digital built data and construction projects)
and hard copies of as-built record incorporating into GIS
drawings. database.
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 20
Table 15: Illicit Discharge Detection and Elimination BMPs
Permit 3.4.2: Regulatory Mechanism
Ref. Measures to provide an IDDE ordinance or other regulatory mechanism that provides legal authority to
prohibit,detect,and eliminate illicit connections and discharges,illegal dumping and spills into the MS4,
includin enforcement procedures and actions.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
14. Appropriate Legal Authorities
Town's Stormwater Ordinance 1.Review ordinance and 1.Annually 1. Yes/No/Status
provides authority to prohibit illicit update as needed Summary
discharges and connections to our annually
MS4 and to take enforcement actions.
15. Procedures/Guidelines for Administration and Enforcement
Provide administration and 1.Develop 1.Fiscal Years 1-3 1. Yes/No/Status
enforcement procedures/guidelines procedure/guidelines Summary
for the ordinance and when/how
violation notices are to be issued. 2. Update 2. Annually 2. Yes/No
procedures/guidelines Fiscal Years 2-6
3. Train staff on 3. Annually 3. Document and
procedures/guidelines Fiscal Years 2-6 report staff training,
training date(s)
Permit 3.4.3: IDDE Plan
Ref. Measures to maintain and implement a written IDDE Plan to detect and address illicit discharges,illegal
dumping and any non-stormwater discharges identified as significant contributors of pollutants to the MS4.
The plan shall provide standard procedures and documentation to:
a) Locate priority areas likely to have illicit discharges,create new BMP
b) Conduct routine dry weather outfall inspections, create new BMP
c) Identify illicit discharges and trace sources,
d) Eliminate the source(s) of an illicit discharge, and
e) Evaluate and assess the IDDE Program.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
16. Written IDDE Plan
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 21
Table 15: Illicit Discharge Detection and Elimination BMPs
Develop,maintain and implement a 1. Develop IDDE Plan 1. Fiscal Years 1-2 1. Yes/No/Status
written IDDE Plan 2. Review written 2. Annually Summary
IDDE plan and 2. Yes/No
update as needed
17. Investigation Procedures
Develop standard operating 1. Develop procedures 1. Fiscal Years 1-2 1. Yes/No/Status
procedures for conducting for conducting 2. Annually 2.
investigations of illicit discharges, investigations 3. Annually 3. Document staff
illicit connections and illegal 2. Train staff on 4. Annually trained and training dates
dumping procedures for 4. Yes/No/Status
conducting 5. Yes/No/Status
investigations
3. Implement
investigation
procedures for illicit
discharges
4. Maintain and update
procedures
Permit 3.4.4: IDDE Tracking
Ref. Measures for tracking and documenting the date(s) an illicit discharge,illicit connection or illegal dumping was
observed,the results of the investigation, any follow-up of the investigation,the date the investigation was
closed,the issuance of enforcement actions,and the ability to identify chronic violators.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
18. Procedures for Illicit Discharge Detection and Elimination
Develop IDDE complaint spreadsheet 1.Maintain IDDE 1. Continuously 1.Document and report
to track complaints and staff- Complaint Spreadsheet Fiscal Years 1-6 the number
identified illicit discharges, which includes all
connections,and/or dumping. information outlined in
3.4.4
Permit 3.4.5: Staff IDDE Training
Ref. Measures to provide training for municipal staff and contractors who, as part of their normal job
responsibilities,may observe an illicit discharge,illicit connection,illegal dumping or spills. Training shall
include how to identify and report illicit discharges,illicit connections, illegal dumping and spills. Each staff
training event shall be documented,including the agenda/materials,date, and number of staff participating.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 22
Table 15: Illicit Discharge Detection and Elimination BMPs
19 Staff and/or Contractor Training
Provide training to staff and/or 1.Maintain employee 1.Annually 1.Dates and number
contractors related to hazards and/or contractor training attended
associated with illegal discharges and on detecting and Fiscal Years 2-6
improper disposal of waste. Town reporting illicit
will investigate partnering with other discharges,illicit
Phase II communities to conduct joint connections,illegal
training dumping ands ills.
Permit 3.4.6: IDDE Reporting
Ref. Measures for the public and staff to report illicit discharges,illegal dumping and spills. The mechanism shall be
publicized to facilitate reporting and shall be managed to provide rapid response by appropriately trained
personnel.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting I
Implementation Metric
20. Hotline/Helpline I
A hotline/helpline for reporting illicit 1.Maintain 1.Annually 1.Yes/No
discharges,illegal dumping and spills hotline/helpline and
during normal business hours. publicize on Town
Hotline/helpline to be promoted on website and distributed
Town website and distributed flyers. flyers. Checking phone is
in service
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 23
PART 8: CONSTRUCTION SITE RUNOFF CONTROL PROGRAM
In accordance with 15A NCAC 02H .0153, the Town of Ayden relies upon the North Carolina
Sedimentation Pollution Control Act(SPCA) of 1973 (administered by Pitt County) and the NCGO10000
permit for construction activities as qualifying alternative programs to meet the NPDES MS4 Permit
requirements for all construction site runoff control measures to reduce pollutants in stormwater runoff
from construction activities that result in land disturbance of greater than or equal to one acre and any
construction activity that is part of a larger common plan of development that would disturb one acre or
more.
Table 16: Qualifying Alternative Program Components for Construction Site Runoff Control Program
Permit Legal Meets Whole
Reference State or Local Program Name Authority Implementing Entity or Part of
Requirement
3.5.1 - Pitt County 15A NCAC Pitt County Whole
3.5.4 Delegated SPCA Program* Chapter 04
* The local delegated SPCA Program ordinance(s)/regulatory mechanism(s) can be found at:
https://www.pittcouni nc.gov/273/Soil-Erosion-and-Sedimentation-Control. Pitt County provides
permitting for erosion and sedimentation control in accordance with Section 610.030 of the Town of
Ayden Unified Development Ordinance adopted by the Town on January 13,2020.
The Town of Ayden also implements the following BMPs to meet NPDES MS4 Permit requirements.
Table 17: Construction Site Runoff Control BMPs
Permit 3.5.6: Public Input
Ref. Measures to provide and promote a means for the public to notify the appropriate authorities of observed
erosion and sedimentation problems.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
21. Municipal Staff Training
Train municipal staff who receive 1. Train municipal staff 1.Annually 1.Document and report
calls from the public on the protocols on proper handling of number of staff trained,
for referral and tracking of construction site runoff Fiscal Years 1-6 training date(s)
construction site runoff control control complaints.
complaints.
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 24
Table 17: Construction Site Runoff Control BMPs
Permit 3.5.5: Waste Management
Ref. Measures to require construction site operators to control waste such as discarded building materials, concrete
truck washout,chemicals, litter,and sanitary waste at the construction site that may cause adverse impact to
water qualit .
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
22. Public Awareness
Provide information to users of 1.Meetings with general 1.Annually 1.Yes/No
public facilities regarding efforts and public and local Fiscal Years 1-6
measures implemented,instructions businesses
for proper use of facilities and 2.Enforcement of 2.Annual inspection and 2.Yes/No
penalties for failure to comply. Chapter 95: Garbage and review of non-
Trash of Town Code of compliance.
Ordinances.
Construction site waste Fiscal Years 1-6
addressed under Town
Ordinance 95.25—
Builders and Contractors
to Remove Debris
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 25
PART 9: POST-CONSTRUCTION SITE RUNOFF CONTROL PROGRAM
This SWMP identifies the minimum elements to develop, implement and enforce a program to address
stormwater runoff from new development and redevelopment projects that disturb greater than or equal to
one acre,including projects less than one acre that are part of a larger common plan of development or
sale,that are located within the Town of Ayden and discharge into the MS4. These elements are designed
to minimize water quality impacts utilizing a combination of structural Stormwater Control Measures
(SCMs) and/or non-structural BMPs appropriate for the community, and ensure adequate long-term
operation and maintenance of SCMs.
In accordance with 15A NCAC 02H .0153 and.1017,the Town of Ayden implements the following State
post-construction program requirements,which satisfy the NPDES Phase II MS4 post-construction site
runoff control requirements as Qualifying Alternative Programs(QAPs) in the MS4 area(s)where they
are implemented.
Table 18: Qualifying Alternative Program(s) for Post-Construction Site Runoff Control Program
State QAP Name State Requirements Local Ordinance/Regulatory
Mechanism Reference
Neuse River Basin Nutrient Sensitive 15A NCAC 2B .0235 Town of Ayden Stormwater
(NSW)Management Strategy Ordinance
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 26
Table 19: Summary of ExistingPost-Construction Program Elements
Permit Requirements for Municipal Ordinance/Code Reference(s) Date Adopted
Plan Review and Ap roval and/or Document Title(s)
3.6.2 a Authority Stormwater Ordinance/Section 20.1 9/8/2008
3.6.3(a) & 15A NCAC 02H.0153(c) Stormwater Ordinance/Section 20.4 9/8/2008
Federal, State&Local Projects
3.6.3(b)Plan Review Stormwater Ordinance/Section 30.2 9/8/2008
3.6.3 c O&M Agreement Stormwater Ordinance/Section 50.2 9/8/2008
3.6.3 d O&M Plan Stormwater Ordinance/Section 50.2 9/8/2008
3.6.3(e)Deed Stormwater Ordinance/Section 50.3 9/8/2008
Restrictions/Covenants
3.6.3 Access Easements Stormwater Ordinance/Section 50.8 9/8/2008
Permit Requirements for Municipal Ordinance/Code Reference(s) Date Adopted
Inspections and Enforcement and/or Document Title(s)
3.6.2(b)Documentation Stormwater Ordinance/Section 60.1 9/8/2008
3.6.2 c Right of Entry Stormwater Ordinance/Section 50.2 9/8/2008
3.6.4 a Pre-CO Inspections Stormwater Ordinance/Section 50.3 9/8/2008
3.6.4 b Compliance with Plans Stormwater Ordinance/Section 50.4 9/8/2008
3.6.4 c Annual SCM Inspections Stormwater Ordinance/Section 50.1 9/8/2008
3.6.4(d)Low Density Inspections Stormwater Ordinance/Section 50.1 9/8/2008
3.6.4 eQualified Professional Stormwater Ordinance/Section 50.1 9/8/2008
Permit Requirements for Municipal Ordinance/Code Reference(s) Date Adopted
Fecal Coliform Reduction and/or Document Title(s)
3.6.6(a)Pet Waste Town Code of Ordinances/Chapter 91.43 6/13/2005
3.6.6(b)On-Site Domestic Town Code of Ordinances/Chapter 51 1/13/2003
Wastewater Treatment
The annual reporting metrics for the post construction program are provided in Table 20: Post
Construction Site Runoff Control BMPs below.
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 27
Table 20: Post Construction Site Runoff Control BMPs
Permit 3.6.5(a),3.6.5(b), and 4.1.3: Minimum Post-Construction Reporting Requirements
Ref. Measures to document activities over the course of the fiscal year(July 1 —June 30)including appropriate
information to accurately describe ogress, status, and results.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
23. Standard Reporting
Implement standardized tracking, 1. Track number of low 1. Continuously 1.Number of plan
documentation,inspections and density and high density reviews performed for
reporting mechanisms to compile plan reviews performed. low density and high
appropriate data for the annual self- density.
assessment process. Data shall be 2. Track number of low 2. Continuously 2.Number of plan
provided for each Post-Construction/ density and high density approvals issued for low
Qualifying Alternative Program plans approved. density and high density.
being implemented as listed in Tables 3.Maintain a current 3. Continuously 3. Summary of number
18 and 19. inventory of low density and type of SCMs added
projects and constructed to the inventory;and
SCMs including SCM number and acreage of
type or low density low density projects
acreage,location and last constructed.
—inspection date.
4. Track number of SCM 4. Continuously 4.Number of SCM
—inspections performed. inspections.
5. Track number of low 5. Continuously 5.Number of low density
density inspections inspections.
erformed.
6. Track number and 6. Continuously 6.Number and type of
type of enforcement enforcement actions
actions taken. taken.
Permit 3.6.2: Legal Authority
Ref. Measures to maintain adequate legal authorities through ordinance or other regulatory mechanism to: (a)review
designs and proposals for new development and redevelopment to determine whether adequate stormwater
control measures will be installed,implemented, and maintained, (b)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,and(c)enter private property for the purpose of
inspecting at reasonable times any facilities, equipment,practices, or operations related to stormwater
discharges to determine whether there is compliance with the Post-Construction Stormwater Management
Program.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 28
Table 20: Post Construction Site Runoff Control BMPs
24. Stormwater Ordinance Compliance
Town adopted Stormwater Ordinance 1. Stormwater permit 1.Fiscal Year 1 1.Yes/No
establishes regulations regarding application process.
compliance with submittal of Town to review and
Stormwater plan,permit issuance, update ordinance for
inspection,monitoring,post- adequate legal authority.
construction compliance,etc.
Post-construction inventory,
inspections,and enforcement
activities described under BMP No.
23.
Retain copies of permit applications,
issued approvals,required exhibits to
demonstrate compliance with
Stormwater Ordinance
Permit 3.6.3: Plan Review and Approval
Ref. Measures to maintain plan review and approval authority, standards and procedures to: (a)Require Federal,
State, and local government projects to comply with Post-Construction Program requirements throughout the
entire MS4 permitted area,unless the entity is subject to its own NPDES MS4 permit or a qualifying alternative
program, (b)Conduct site plan reviews of all new development and redeveloped sites that disturb greater than
or equal to one acre, and sites that disturb less than one acre that are part of a larger common plan of
development or sale for compliance with 15A NCAC 02H .1017 and the qualifying alternative programs that
apply within your jurisdiction, (c)Ensure that each project has an Operation and Maintenance Agreement that
complies with 15A NCAC 02H .1050(12),(d)Ensure that each project has an Operation and Maintenance Plan
that complies with 15A NCAC 02H .1050(13),(e)Ensure that each project has recorded deed restrictions and
protective covenants,that require the project to be maintained consistent with approved plans, and(f)Ensure
that each SCM and associated maintenance accesses be protected in a permanent recorded easement per 15A
NCAC 02H 1050 9 and(10).
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
25. Stormwater Ordinance Compliance
Town adopted Stormwater Ordinance 1. Stormwater permit 1. Stormwater Ordinance 1.Yes/No
establishes regulations regarding application process has been in effect since
compliance with submittal of 9/8/2008
Stormwater plan,permit issuance,
inspection,monitoring,post-
construction compliance,etc.
Retain copies of permit applications,
issued approvals,required exhibits to
demonstrate compliance with
Stormwater Ordinance
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 29
Table 20: Post Construction Site Runoff Control BMPs
Permit 3.6.4: Inspections and Enforcement
Ref. Measures to maintain inspection and enforcement authority, standards and procedures to: (a) Conduct post-
construction inspections prior to issuing a Certificate of Occupancy or a Temporary Certificate of Occupancy.
Alternatively,the project owner may provide a surety bond to guarantee compliance with the approved plan(s),
(b)Ensure that the project has been constructed in accordance with the approved plan(s), (c)Ensure annual
inspection of each permitted SCM to ensure compliance with the approved Operation and Maintenance
Agreement, (d)Ensure inspection of low density projects at least once during the permit term, and(e)Require
that inspections be conducted by a qualified professional.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
26. Stormwater Ordinance Compliance
Town adopted Stormwater Ordinance 1. Stormwater permit 1. Stormwater Ordinance 1.Retain copies of
establishes regulations regarding application process has been in effect since permit applications,
compliance with submittal of 9/8/2008 issued approvals,
Stormwater plan,permit issuance, required exhibits to
inspection,monitoring,post- demonstrate compliance
construction compliance,etc. with Stormwater
Ordinance
xx
Permit 3.6.6: Fecal Coliform Reduction
Ref. Measures to control,to the maximum extent practicable, sources of fecal coliform per 15A NCAC 02H
.1017(7). At a minimum,the program shall include: (a)A pet waste management component,which may be
achieved by revising an existing litter ordinance,and(b)An on-site domestic wastewater treatment system
component, if applicable,which may be coordinated with local county health department,to ensure proper
operation and maintenance of such systems.
This permit requirement fully met under Town's existing ordinances. Pet waste is classified as an illicit
discharge under the Town's Unified Development Ordinance, Article 6, Section F. Domestic waste is
addressed under the Town's Code of Ordinances, Chapter 51. Domestic connection to public sewers is a
requirement. Additionally, the Town's Unified Development Ordinance prohibits wastewater discharge into
stormwater conveyance assets.
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 30
PART 10:POLLUTION PREVENTION AND GOOD HOUSEKEEPING PROGRAMS
This SWMP provides a comprehensive pollution prevention and good housekeeping strategy for the
Town of Ayden municipal facilities and operations. Pollution prevention and good housekeeping is
accomplished through the implementation of seven required programs,which collectively address the
ultimate goal of preventing or reducing pollutant runoff from municipal operations such as parks and
open space maintenance, fleet and building maintenance,new construction and land disturbances,and
municipal storm sewer system maintenance.
Pollution prevention and good housekeeping for municipal operations includes the following programs:
1 Municipal Facilities Operation and Maintenance Program
2 Spill Response Program
3 MS4 Operation and Maintenance Program
4 Municipal SCM Operation and Maintenance Program
5 Pesticide,Herbicide and Fertilizer Management Program
6 Vehicle and Equipment Maintenance Program
7 Pavement Management Program
The Town of Ayden will manage,implement and report the pollution prevention and good housekeeping
BMPs as specified in Table 21 below for each required program.
Table 21: Pollution Prevention and Good Housekeeping BMPs
Permit 3.7.1: Municipal Facilities Operation and Maintenance Program
Ref. Measures to manage facilities that are owned and operated by the permittee and have the potential for generating polluted
stormwater runoff. The permittee shall maintain a current inventory of municipal facilities;perform facility inspections
and routine maintenance;establish specific frequencies,schedules,and standard documentation;provide staff training on
general stormwater awareness and implementing pollution prevention and good housekeeping practices.BMP for
create/maintain inventory—Sch Whenever identified—Total Number municipal-owned facilities
BMP to inspect publicly owned facilities
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
27. Written Operation and Maintenance(O&M)Plan
Implement and maintain a written 1. Develop and finalize 1. Fiscal Years 1-2 1. Yes/No/Status
O&M Plan O&M Plan 2. Annually—Fiscal 2. Document and
2. Train staff to Years 4-6 report number of
administer the O&M 3. Annually—Fiscal staff trained,training
Plan Years 4-5 date(s),and topics
3. Implement O&M 4. Continuously— covered.
Plan Fiscal Year 6 3. Yes/No/Status
4. Maintain O&M Plan 4. Yes/No/Status
28. Maintenance and Inspections
Town will maintain and inspect 1.Perform inspection of 1.Annually 1.Document and report
public facilities facilities owned/operated Fiscal Years 1-6 inspections performed.
by the Town.
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 31
Table 21: Pollution Prevention and Good Housekeeping BMPs
Permit 3.7.2: Spill Response Program
Ref. Measures for facilities and operations that store and/or use materials that have the potential to contaminate stormwater
runoff if spilled. The permittee shall maintain written spill response procedures and train staff on spill response
rocedures.Add BMP to train staff
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
29. Spill Response Procedure
Town shall maintain written 1.Written Procedures 1. Continually 1.Maintain written
procedures and inspection of all and inspections Fiscal Years 1-6 procedure(s)and
facilities that store materials that have inspection logs.
the potential to contaminate Document disposal of all
Stormwater runoff ifspilled. hazardous waste.
Permit 3.7.3: MS4 Operation and Maintenance Program
Ref. Measures to minimize pollutants in the stormwater collection system. The permittee shall provide operation and
maintenance staff training on stormwater awareness and pollution prevention,perform MS4 inspections,maintain the
collection system including catch basins and conveyances;and establish specific frequencies,schedules,and standard
documentation.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
30. Operation and Maintenance Staff Training
Training to operation and 1.Perform staff training 1. Annually 1.Document and report
maintenance staff on stormwater on stormwater number of staff trained,
awareness and pollution prevention. awareness,pollution Fiscal Years 2-5 training date(s),and
prevention,and proper tope
procedures for cleaning
and maintaining the
MS4.
31 In-House Operations and Maintenance
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 32
Table 21: Pollution Prevention and Good Housekeeping BMPs
Inspections and maintenance of 1. Develop standard 1. Fiscal Years 2-3 1. Yes/No/Status
Town-owned infrastructure including operating procedure 2. Annually Summary
catch basins/drop inlets/conveyances; for frequencies, 3. Annually 2. Document and
and establish frequencies,schedules, schedules,and report number of
and standard documentation. documentation for inspections
maintenance. performed.
2. Perform regular 3. Yes/No
inspections in
accordance with
established
procedures.
3. Verify,document,
and prioritize
maintenance
activities identified
by inspections
and/or citizen
reports.
Permit 3.7.4: Municipal SCM Operation and Maintenance Program
Ref. Measures to manage municipally-owned,operated,and/or maintained structural SCMs that are installed for compliance
with the permittee's post-construction program. The permittee shall maintain a current inventory of SCMs,perform SCM
ins ections and maintenance,and shall establish specific fre uencies,schedules,and documentation.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
32 Identify/Inventory SCM
The permittee shall maintain a 1.Maintain inventory/list 1.Update as needed and 1.Yes/No/Status
current inventory of municipally of municipal maintained report annually Summary
owned or operated structural SCMs
stormwater controls installed for
compliance with the permittee's post-
construction ordinance
33 SCM Inspections and Maintenance
A formal evaluation and follow-up 1. Perform inspections 1. Annually 1.Document and report
maintenance of municipal SCMs of all municipal Fiscal Years 3-5 number of inspections
including documentation of actions SCMs. Document performed,if applicable
performed. date of inspections. 2. As needed.
2. Perform 2. Document and
maintenance actions report maintenance
identified in actions performed,if
inspections. applicable
Permit 3.7.5: Pesticide,Herbicide and Fertilizer Management Program
Ref. Measures to minimize water quality impacts from the use of landscape chemicals. The permittee shall provide routine
pollution prevention and chemical use,storage and handling training,and shall ensure compliance with permits and
avolicator certifications.
A B C D
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 33
Table 21: Pollution Prevention and Good Housekeeping BMPs
BMP Schedule for Annual Reporting
No. Description of BMP Measurable Goals) Implementation Metric
34. Pesticide,Herbicide and Fertilizer Training
Training on routine pollution 1.Verify that Town 1.Annually 1.Yes/No/Status
prevention and chemical use,storage Departments maintain Summary of Number of
and handling to staff who are applicator licenses for Fiscal Years 1-6 licensed staff members
responsible for applying landscape appropriate personnel. for pesticides/herbicide
chemicals. application
Permit 3.7.7: Pavement Management Program
Ref. Measures to reduce pollutants in stormwater runoff from municipally-owned streets,roads,and parking lots within the
permittee's corporate limits. The permittee shall implement measures to control litter,leaves,debris,particulate and fluid
ollutants associated with vehicles,and establish specific fre uencies,schedules,and documentation.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
35. Street Sweeping
Sweep Town streets to collect 1.Develop routing and 1.Annually 1.Document routing and
accumulated debris from paved schedule for street Fiscal Years 1-6 scheduling and document
surfaces and dispose of collected sweeping when schedule available
materials properly to not allow 2. Sweep streets and 2.Monthly 2. Identify streets
discharge into storm sewer or local properly dispose of Fiscal Years 1-6 swept,dates,and
surface waters material collected location of disposal.
Maintain records.
Town currently
maintains 31+ miles
of public streets
Track Mileage swept
36. Trash Management
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 34
Table 21: Pollution Prevention and Good Housekeeping BMPs
Collect trash from public receptacles 1. Conduct trash pickup 1.Weekly 1.Document total
and dispose of collected waste at amount of trach
approved location collected/disposed of for
each event(pounds)
Town collects trash
based on monthly fee to
customers. Currently,
Town serves
approximately 2,160
households. Based on an
average annual trash
production of 6,570
pounds per household,
current estimated annual
trash collection is 7,996
tons.
W.-DIOxx_genID100x mswID1005_corres_mswMM12019Wyden StormwaterlDWQ SWMP 21042OWyden SWMP 210625 002.docx
NCS000500 SWMP
Town of Ayden
June 25,2021
Page 35