HomeMy WebLinkAbout02_NCS000559_Draft-SWMP-2022_20220512Draft
Stormwater Management Plan
MS4
Town of Clayton, NC
NCS000559
January 1, 2022
[Add MS4 logo and/or photos as desired]
Table of Contents
PART 1: INTRODUCTION
PART 2: CERTIFICATION
1
2
PART 3: MS4 INFORMATION............................................................................................................. 3
3.1
Permitted MS4 Area................................................................................................................. 3
3.2
Existing MS4 Mapping............................................................................................................4
3.3
Receiving Waters..................................................................................................................... 4
3.4
MS4 Interconnection................................................................................................................5
3.5
Total Maximum Daily Loads(TMDLs).................................................................................... 5
3.6
Endangered and Threatened Species and Critical Habitat.......................................................... 6
3.7
Industrial Facility Discharges................................................................................................... 6
3.8
Non-Stormwater Discharges..................................................................................................... 6
3.9
Target Pollutants and Sources................................................................................................... 7
PART 4: STORMWATER MANAGEMENT PROGRAM ADMINISTRATION ................................... 9
4.1 Organizational Structure...........................................................................................................9
4.2 Program Funding and Budget.................................................................................................10
4.3 Shared Responsibility.............................................................................................................11
4.4 Co-Permittees........................................................................................................................11
4.5 Measurable Goals for Program Administration....................................................................... I I
PART 5: PUBLIC EDUCATION AND OUTREACH PROG
14
PART 6: PUBLIC INVOLVEMENT AND PARTICIPATION PROGRAM.........................................17
PART 7: ILLICIT DISCHARGE DETECTION AND ELIMINATION PROGRAM ............................18
PART 8: CONSTRUCTION SITE RUNOFF CONTROL PROGRAM.................................................21
PART 9: POST -CONSTRUCTION SITE RUNOFF CONTROL PROGRAM ...................................... 23
PART 10: POLLUTION PREVENTION AND GOOD HOUSEKEEPING PROGRAMS.....................28
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 Clayton 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 Clayton 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 NCS000559, 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 Clayton and located
within the corporate limits and ETJ of the Town of Clayton.
In preparing this SWMP, the Town of Clayton 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.
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
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.
❑ lam 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:
Title:
Signed this day of 20
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 2
PART 3: MS4 INFORMATION
3.1 Permitted MS4 Area
This SWMP applies throughout the corporate limits and the ETJ (extra -territorial jurisdiction) of the
Town of Clayton, including all regulated activities associated with the discharge of stormwater from the
MS4. The map below shows the corporate limits and the ETJ of the Town of Clayton as of the date of
this document.
--N....
Miles �.' ` us
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 3
3.2 Existing MS4 Mapping
The current MS4 mapping includes pipes, flow direction, drop inlets, catch basins, stormwater manholes,
stormwater junction boxes, culverts, stormwater control measures (SCMs) and stormwater outfalls. Some
of the mapped drainage features do include information such as type of material, pipe diameter, culvert
dimensions, and inverts. The SCMs include the type and location, and when available, reference to the
recorded Operation and Maintenance Manual.
link to public MS4 GIS map:
hops://townofclgytonnc.maps.arcgis.com/appsNiew/index.html?appid=bffb l 7l 3b0964814a646dff748c9
2elc
Table 1: Summary of MS4 Mapping (as of 2021 annual report)
Percent of MS4 Area Mapped
65
%
No. of Major Outfalls* Mapped
193
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 Clayton 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 Index /
AU Number
Water Quality
Classification
303(d) Listed Parameter(s)
of Interest
Big Arm Creek
27-38-1
C; NSW
n/a
Little Creek
27-43-12
C; NSW
Benthos (Nar, AL, FW)
Marks Creek
27-38
C; NSW
n/a
Neuse River
27-(36)
WS-V; NSW
Copper (7u /l, AL, FW); Zinc (50u /l, AL, FW)
Neuse River
27-(38.5)
WS-IV; NSW
n/a
C — Class C (secondary recreation: fishing, boating, swimming)
NSW — Nutrient Sensitive Waters
WS-V — drain to WS-IV
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 4
WS-IV — sources of water supply for drinking
Benthos (Nar, AL, FW) — narrative standard, aquatic life, fresh waters
Copper (lug/l, AL, FW) — numeric level, aquatic life, fresh waters
Zinc (50ug/l, AL, FW) — numeric level, aquatic life, fresh waters
Data from NC Surface Water Classifications Map and 2020 Final 303(d) List.
The 2020 303(d) Listing and Delisting Methodology identifies the Narrative criterion as the following:
"Waters shall be suitable for aquatic life propagation and maintenance of biological integrity. NC uses
benthic and fish community data to assess biological integrity. Biological integrity means the ability of an
aquatic ecosystem to support and maintain a balanced and indigenous community of organisms having
species composition, diversity, population densities and functional organization similar to that of
reference conditions (15A NCAC 02B .0202)."
Copper has an acute standard of 3.6 ug/l and a chronic standard of 2.7 ug/1 at 25 mg/l in -stream hardness.
Zinc has a standard of 36 ug/l at 25 mg/l in -stream hardness.
3.4 MS4 Interconnection
The Town of Clayton 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)
The TMDL(s) listed in Table 3 below have been approved within the MS4 area, as determined by the map
and list provided on the NCDEQ Modeling & Assessment Unit web page. The table also indicates
whether the approved TMDL has a specific stormwater Waste Load Allocation (WLA) for any watershed
directly receiving discharges from the permitted MS4, and whether a Water Quality Recovery Program
has been implemented to address the WLA.
Table 3: Summary of Approved TMDLs
Water Body
Name
TMDL Pollutant(s) of
Concern
Stormwater Waste
Load Allocation (Y/N)
Water Quality Recovery
Program (Y/N)
Neuse River
Total Nitrogen
Y
Y
Statewide
Mercury
N
N
The TMDL for Total Nitrogen is a 30% reduction from the baseline load.
NO reductions are required for Mercury at this time.
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 5
3.6 Endangered and Threatened Species and Critical Habitat
Significant populations of threatened or endangered species and/or critical habitat are 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 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
Elli do steinstansana
Tar River spinymussel
Clams
Endangered
Alasmidonta heterodon
Dwarf wed emussel
Clams
Endangered
Noturus furiosus
Carolina madtom
Fishes
Endangered
Elli do lanceolata
Yellow lance
Clams
Threatened
Fusconaia masom
Atlantic pigtoe
Clams
Threatened
Necturus lewisi
Neuse River waterdog
Amphibians
Threatened
3.7 Industrial Facility Discharges
The Town of Clayton MS4 jurisdictional area includes the following industrial facilities which hold
NPDES Industrial Stormwater Permits, as determined from the NCDEQ Active NPDES Stormwater
Permit List and/or Active Stormwater Permits Man.
Table 5: NPDES Stormwater Permitted Industrial Facilities
Permit Number
Facility Name (owner)
NCG030690
Clayton Machine Development Center (Caterpillar Inc.)
NCG030211
Caterpillar Incorporated (same)
NCG060402
Novo Nordisk-DAPI-US (Novo Nordisk Pharmaceuticals Industries LP)
NCG060048
Novo Nordisk Pharmaceuticals Industries, LP (same)
NCG060039
Grifols Therapeutics LLC (same)
NCG200498
Renew Recycling LLC (same)
NCG110080
Little Creek Water Reclamation (Town of Clayton)
3.8 Non-Stormwater Discharges
The water quality impacts of non-Stormwater discharges have been evaluated by the Town of Clayton as
summarized in Table 6 below. The unpermitted non-Stormwater flows listed as incidental do not
significantly impact water quality.
The Division has not required that other non-stormwater flows be specifically controlled by the Town of
Clayton.
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 6
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
*The Town of Clayton has evaluated residential and charity car washing for possible significant water
quality impacts. Wash water associated with car washing that does not contain detergents or does not
discharge directly into the MS4 is considered incidental. However, wash water associated with car
washing that does contain detergents and discharges directly into the MS4 has been determined to have a
possible impact to water quality. Therefore, public education and outreach will be utilized to mitigate this
impact (see BMPs No. 4 and 5).
**Street cleaning performed by the Town is accomplished with a wet street sweeper, therefore, runoff
from street washing is relevant to the MS4. Discharges associated with such activities will be addressed
under the Pavement Management Program in Part 10 of this SWMP.
3.9 Target Pollutants and Sources
In addition to those target pollutants identified above, the Town of Clayton 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 Clayton has evaluated schools,
homeowners and businesses as target audiences that are likely to have significant stormwater impacts.
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 7
Table 7: Summary of Target Pollutants and Sources
Target Pollutant(s)
Likely Source(s)/Target
SWMP Program Addressing Target
Audience(s)
Pollutant(s)/Audience(s)
Nitrogen
New
Stormwater Ordinance (Post Construction)
Development/developers
Sediment
Construction site/contractors
Erosion Control Ordinance (Construction Site
Runoff Controls)
Yard Waste
Residents and Businesses
Public Education and Outreach; Pollution
Prevention and Good Housekeeping
Litter
Residents and Businesses
Public Education and Outreach; Pollution
Prevention and Good Housekeeping
Household
Residents
Public Education and Outreach; Illicit Discharge
Hazardous Waste
Ordinance (IDDE)
Fats, Oils, Greases
Residents, Restaurants
Public Education and Outreach; Illicit Discharge
(FOG)
Ordinance (IDDE); Pollution Prevention and
Good Housekeeping
Fecal Coliform
Residents
Public Education and Outreach; Illicit Discharge
Ordinance (IDDE)
Illicit Discharges
Residents and Businesses
Public Education and Outreach; Illicit Discharge
Ordinance (IDDE); Pollution Prevention and
Good Housekeeping
Improper Disposal
Residents and Businesses
Public Education and Outreach; Illicit Discharge
of Waste
Ordinance (IDDE)
Illegal dumping
Residents and Businesses
Public Education and Outreach
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 8
PART 4: STORMWATER MANAGEMENT PROGRAM ADMINISTRATION
4.1 Organizational Structure
[Provide a brief narrative description of the organizational structure of the Town of Clayton as it relates
to stormwater program implementation and permit compliance]
The Town of Clayton stormwater program is implemented by several departments within the
organization. The various departments include Engineering, Public Works, Water Resources, Parks and
Recreation, Fire Department, and the Executive Team.
[Insert an organization chart that shows responsible positions as listed in Table 8]
Table 8: Summary of Responsible Parties
SWMP Component
Responsible Position
Staff Name
Department
Stormwater Program
Town Stormwater
Susan Locklear
Engineering
Administration
Engineer
SWMP Management
Town Stormwater
Susan Locklear
Engineering
En ineer
Public Education &
Town Stormwater
Susan Locklear
Engineering
Outreach
Engineer
Public Involvement &
Town Stormwater
Susan Locklear
Engineering
Participation
Engineer
Illicit Discharge
Town Stormwater
Susan Locklear
Engineering
Detection &
Engineer
Elimination
Construction Site
Town Stormwater
Susan Locklear
Engineering
Runoff Control
Engineer
Post -Construction
Town Stormwater
Susan Locklear
Engineering
Stormwater
Engineer
Management
Pollution
Water Resources
Byron
Water Resources/Public
Prevention/Good
Director/Public Works
Poelman/vacant/Dolores
Works/Executive Team
Housekeeping for
Director/Property
Gill
Municipal Operations
Maintenance
Municipal Facilities
Water Resources
Byron
Water Resources/Public
Operation &
Director/Public Works
Poelman/vacant/Dolores
Works/Executive Team
Maintenance Program
Director/Property
Gill
Maintenance
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 9
Spill Response Program
Fire Chief
Lee Barbee
Fire Department
MS4 Operation &
Town Stormwater
Susan Locklear
Engineering
Maintenance Program
Engineer
Municipal SCM
Town Stormwater
Susan Locklear
Engineering
Operation &
Engineer
Maintenance Program
Pesticide, Herbicide &
Parks and Recreation
Scott Barnard
Parks and Recreation
Fertilizer Management
Director
Program
Vehicle & Equipment
Fleet Service Supervisor
Joe Pitt
Public Works
Cleaning Program
Pavement Management
Street Maintenance
Rusty Clawson
Public Works
Program
Superintendent
Total Maximum Daily
Town Stormwater
Susan Locklear
Engineering
Load (TMDL)
Engineer
Requirements
4.2 Program Funding and Budget
In accordance with the issued permit, the Town of Clayton 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.
The Stormwater Program currently receives funding of approximately $ XXXXX per year; funded
through the General Fund. The program has 1 full-time staff and I part-time staff for program
implementation.
The program is currently under -funded to conduct all the proactive elements of the permit. Further fiscal
analysis and investigation of funding options will be conducted as indicated in BMP No. 3 in order to
supplement the current funding allocation.
[Insert a brief summary of the fiscal analysis and, if adequate funding is not currently provided, the gap
analysis results for funding necessary to implement this SWMP and comply with the MS4 Permit. Do not
attach the full fiscal analysis or gap analysis, the Division will specifically request these documents if
they are needed].
[If the gap analysis indicates that additional funding is needed to implement the SWAP and comply with
the MS4 Permit, then enter the primary steps that will be taken to fully fund the total annual stormwater
program budget in Table 11: Program Administration BMPs].
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 10
4.3 Shared Responsibility
The Town of Clayton will share the responsibility to implement the following minimum control
measures, which are at least as stringent as the corresponding NPDES MS4 Permit requirement. The
Town of Clayton remains responsible for compliance if the other entity fails to perform the permit
obligation and may be subject to enforcement action if neither the Town of Clayton nor the other entity
fully performs the permit obligation. Table 9 below summarizes who will be implementing the
component, what the component program is called, the specific SWMP BMP or permit requirement that
is being met by the shared responsibility, and whether or not a legal agreement to share responsibility is in
place.
Table 9: Shared Responsibilities
SWMP BMP or
Implementing Entity & Program Name
Legal Agreement
Permit Requirement
(Y/N)
Permit Section 3.2.2 and 3.2.4
Clean Water Education Partnership (CWEP)
Y
4.4 Co-Permittees
There are no other entities applying for co-permittee status under the NPDES MS4 permit number
NCS000559 for the Town of Clayton. Table 10 summarizes contact information for each co-permittee.
Table 10: Co-Permittee Contact Information
Co-Permittee MS4
Name
Contact Person
Phone & E-Mail
Interlocal Agreement
(Y/N)
n/a
4.5 Measurable Goals for Program Administration
The Town of Clayton will manage and report the following Best Management Practices (BMPs) for the
administration of the Stormwater Management Program.
Table 11: Program Administration BMPs
Permit
Part 2, Section A: 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. The self -assessment reporting eriod is the fiscal year (Jul 1— June 30).
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Annual Reporting
Implementation
Metric
1.
Annual Self -Assessment
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 11
Table 11: Program Administration BMPs
Perform an annual evaluation of
1. Prepare, certify and
1. Annually for Permit
1. Annual Self-
SWMP implementation, suitability of
submit the Annual Self-
Years 1 — 4
Assessment received by
SWMP commitments and any
Assessment to NCDEQ
NCDEQ no later than
proposed changes to the SWMP
prior to August 31 each
August 31 each year.
utilizing the NCDEQ Annual Self-
year.
Assessment Template.
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 MS4 permit.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
2.
Permit Renewal Application
Audit stormwater program
1. Participate in an
1. TBD — Typically
1. N/A
implementation for compliance with
NPDES MS4 Permit
Permit Year 4
the permit and approved SWMP, and
Compliance Audit, as
utilize the results to prepare and
scheduled and performed
submit a permit renewal application
by EPA or NCDEQ.
2. Self -audit and
2. Permit Year 5
2. Submit Self -Audit to
package.
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).
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 12
Permit
2.A.1: Adequate Funding and Staffing
Ref.
Maintain adequate funding and staffing to implement and manage the provisions of the SWMP and meet all
re uirements of MS4 permit.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
3.
Adequate Funding
Perform fiscal and staffing analysis
1. Complete fiscal and
1. Permit Year 1
1. Report monetary value
and explore options to achieve
staffing gap analysis
of gap and staffing
adequate program funding in order to
needs/shortages
meet all requirements of MS4 permit.
2. Identify potential
2. Permit Year 2
2. Report funding
funding mechanisms
mechanism
3. Implement funding
3. Permit Year 3
3. Implemented?
mechanisms
I
I Yes/No/Status
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 13
PART 5: PUBLIC EDUCATION AND OUTREACH PROGRAM
The Town of Clayton 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
Clayton 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)
Nitrogen
New Development/Developers
Sediment
Contractors
Yard Waste
General Public, Businesses
Litter
General Public, Businesses
Household Hazardous Waste
General Public
Fats, Oils, Greases (FOG)
General Public, Businesses, Municipal
Employees
Fecal Coliform
General Public
Illicit Discharges
General Public, Businesses, Municipal
Employees
Improper Disposal of Waste
General Public, Businesses, Municipal
Employees
Illegal Dumping
General Public, Businesses, Municipal
Employees
The Town of Clayton will manage, implement, and report the following public education and outreach
BMPs.
Two existing Town events, Square to Square July 4"' Celebration and the Harvest Festival, will be used as
a platform for stormwater outreach and education. The Town will also develop a stormwater web page
and brochures. Educational signage will be installed at Town facilities with SCMs in public view. The
Town is an active partner in CWEP (Clean Water Education Partnership) which helps to implement
public educate and outreach to a larger regional audience.
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 through a cooperative agreement.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting Metric
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 14
Table 13: Public Education and Outreach BMPs
#4.
Partnership with CWEP
The Town will engage with CWEP to
1. Arrange partnership
1. Each Permit
1. Provide Legal Agreement
develop Education and Outreach
with CWEP and establish
Year
Initiatives that will be administered
legal agreement.
2. Attend regularly
2. Quarterly
2. Provide schedule of
by CWEP. Initiatives will focus on
residential, commercial, and school
scheduled CWEP meetings
meetings attended
audiences within the MS4 area.
3. Outreach initiatives
3. Annually
3. CWEP Annual Report
#5.
Town Sponsored Events/Festival
The Town will distribute information
1. Develop stormwater
1. current
1. Is brochure available?
on stormwater during at least one
maintenance brochure to
Yes/No/Status
City sponsored event or festival a
hand out at festivals
year, such as Square to Square or
2. Coordinate event dates
2. Annually
2. Was CWEP staff available?
Harvest Festival.
with CWEP to have
Yes/No/Status
additional persons
available to assist in the
event
3. Document the number
3. Annually
3. Report the number of
of individuals that visited
individuals that visited tent.
the stormwater tent during
the event
#6.
SCM signage
Educational signage will be added to
1. Locate City -owned
1. See BMP No.
1. See BMP No. XX
Town -owned SCMs that are visible
SCMs and add them to the
XX
to the public.
-inventory
2. Develop educational
2. Permit Year 1
2. Report number of signs
signage that identifies
developed.
SCM, describes it function
and notes website
3. Install signs
3. Permit Year 2
3. Report number of signs
installed.
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
Implementation
Annual Reporting Metric
#7.
Stormwater Page on Town website
Web page will provide information
1. Establish stormwater
1. Permit year 1
1. Link to webpage
on the Town's Stormwater Program.
web page.
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 15
Table 13: Public Education and Outreach BMPs
Information will include applicable
2. Maintain webpage.
2. Annually
2. Has annual maintenance
ordinances, MS4 permit, SWMP and
Verify links are working;
occurred for webpage?
links to additional stormwater
update information.
Yes/No
educational resources.
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
Implementation
Annual Reporting Metric
#8.
Stormwater Complaint Database
A phone log will be maintained of
1. Establish phone number
1. Permit year 1-5
1. report number of
citizen concerns and questions
and responsible party
concerns/complaints/questions
regarding stormwater issues
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 16
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 Clayton will manage, implement and report the following public involvement and
participation BMPs.
Table 14: Public Involvement and Participation BMPs
Permit
Ref.
3.3.1: Public Input
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
Implementation
Annual Reporting
Metric
#9.
Stormwater Page on Town Website
See BMP #7
1. See BMP #7
1. See BMP #7
1. See BMP #7
#10.
Stormwater Complaint Database
See BMP #8
1. See BMP #8
1. See BMP #8
1. See BMP #8
#11.
Partnership with CWEP
See BMP #4
1. See BMP #4
1. See BMP #4
1. See BMP #4
#12.
Town Sponsored Events/Festival
See BMP #5
1. See BMP #5
1. See BMP #5
1. See BMP #5
Permit
Ref.
3.3.2: Volunteer Opportunities
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
Implementation
Annual Reporting
Metric
#13.
Catch Basin stenciling/stamping
Coordinate events with local HOA
and conservation groups to identify
inlets for labeling.
1. Number of markers
installed.
1. Year 1
1. How many markers
have been installed?
#14.
Promote regional creek week
CWEP has an annual creek week that
the Town will advertise through
social media.
1. Number of hits on
social media
1. Year 3
1. How many hits on
social media?
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 17
PART 7: ILLICIT DISCHARGE DETECTION AND ELIMINATION PROGRAM
The Town of Clayton 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
#15.
Verify major outfalls to MS4 map
Review current mapping for
1. Major outfall layer
1. Annually
1. Number of major
completeness.
outfalls?
2. Flow directions
2. Annually
2. Percentage of map
with flow directions
3. Receiving waters
3. Annually
3. Percentage of map
with receiving waters
identified
#16.
Update MS4 Map
The MS4 map will be updated as as-
1. As new systems are
1. Annually
1. How many new
built plans are received for additional
located or constructed,
outfalls were identified?
development and as new systems are
the map will be updated.
discovered.
#17.
Complete MS4 Mapping
The MS4 mapping will be completed
1. 100% mapping of
1. Year 3
1. Percentage of mapping
by contracting services to outside
MS4 in Town Limits and
completed
firm to assist Town who has limited
ETJ
resources.
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
#18.
Maintain Legal Authority
Review existing ordinance; update if
1. Review ordinance
1. Annually
1. Ordinance adoption
required to maintain legal authority to
date. Is update required?
prohibit, detect, and eliminate illicit
connections or discharges, illegal
dumping ands ills into MS4.
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 18
Table 15: Illicit Discharge Detection and Elimination BMPs
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,
b) Conduct routine dry weather outfall inspections,
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
#19.
Develop IDDE Standard Procedures
Develop internal procedures for
1. Standard Operation
1. Year 1
1. Are SOPS
IDDE investigations
Procedures documented
documented? Yes/No
#20.
Outfall Inspections
Perform regular dry weather (no rain
1. Train field staff to
1. Annually
1. Number of dry
in previous 72 hours) outfall
perform dry weather
weather inspections
inspections to proactively identify
outfall inspections
performed?
illicit discharges and connections.
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
#21.
Record Keeping
Establish filing system that enables
1. Track number of illicit
1. Annually
1. How many reports of
Town staff to report the number of
discharge investigations
illicit discharge were
illicit discharge "investigations"
investigated?
performed.
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 a ends/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
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 19
Table 15: Illicit Discharge Detection and Elimination BMPs
#22.
Staff Training
Develop program to educate Town
1. Identify Town staff to
1. Year 1
1. How many Town staff
staff of indicators of potential illicit
be trained
are identified to be
discharges/connections and illegal
trained?
2. Schedule staff training
2. Annually
2. How many Town staff
dumping and the appropriate means
of reporting such incidents.
sessions
were trained?
#23.
Fact Sheets
Hang fact sheet posters in staff
1. Purchase/Develop
1. Year 3
1. Yes/No/Status
common areas for educational
educational posters
purposes and reminders of basics of
2. Display education
2. Year 3
2. Number of
identifying and reporting illicit
posters in common areas
posters/common areas
discharges/connections.
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
ersonnel.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
#24.
Stormwater Engineer
The Stormwater Engineer is trained
1. Number of illicit
1. Annually
1. How many illicit
to assist in educating public in illicit
discharge/connections
discharges reported?
discharges and on appropriate
reported
How many actual illicit
response to such incidents.
discharges determined?
#25.
Stormwater Page on Website
See BMP #7
1. See BMP #7
1. See BMP #7
1. See BMP #7
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 20
PART 8: CONSTRUCTION SITE RUNOFF CONTROL PROGRAM
In accordance with 15A NCAC 021-1.0153, the Town of Clayton relies upon the North Carolina
Sedimentation Pollution Control Act (SPCA) of 1973 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
Penult
Legal
Meets Whole
Reference
State or Local Program Name
Authority
Implementing Entity
or Part of
Requirement
3.5.1 -
Town of Clayton
15A NCAC
Town of Clayton
Whole
3.5.4
Delegated SPCA Program*
Chapter 04
* The local delegated SPCA Program ordinance(s)/regulatory mechanism(s) can be found at:
hitps:HcodelibLaa.amlegal.com/codes/clqytonnc/latest/clqyton nc/0-0-0-257044JD Chapter156.
The Town of Clayton 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
#26.
Municipal Staff Training
Train municipal staff who receive
1. Train municipal staff
1. Annually
1. Number of staff
calls from the public on the protocols
on proper handling of
trained.
for referral and tracking of
construction site runoff
construction site runoff control
control complaints.
complaint .
#27.
Stormwater Engineer
The Stormwater Engineer is trained
1. Complaints will be
1. Annually
1. How many EC
to assist in educating public on
documented in
complaints were
erosion control issues and on
spreadsheet.
received?
appropriate response to such
concems.
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 quality.
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 21
Table 17: Construction Site Runoff Control BMPs
A
B
C
D
BMP
No.
Description of BMP
Measurable Goal(s)
Schedule for
Annual Reporting
Implementation
Metric
#28.
Maintain Legal Authority
Waste Management on construction
1. See BMP #18
1. See BMP #18
1. See BMP #18
sites is captured in the illicit
discharge ordinance and can be used
as a mechanism of enforcement.
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 22
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 Clayton 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 Clayton 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
Water Supply Watershed (WS-IV)
15A NCAC 2B
Town of Clayton Code of
.0620 - .0624
Ordinances — Chapter 155
(155.501)
Neuse River Basin Nutrient Sensitive
15A NCAC 213.0235
Town of Clayton Code of
(NSW) Management Strategy
Ordinances — Chapter 158
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 23
The following map illustrates the boundaries of the Water Supply Watershed:
Smitht&A WSW
Johnston County WSW
Clayton Town Limits
Extra -Territorial Jurisdiction
r
i
9y�
b v
K
C.v 1 2 3
M lea
The Town of Clayton has existing requirements other than Qualifying Alternative Program(s) for
implementation of the NPDES Phase II MS4 post -construction program requirements. These existing
requirements are codified in local ordinance(s), and implementation is further defined in guidance,
manuals and/or standard operating procedure(s) as summarized in Table 19 below.
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 24
Table 19: Summary of Existing Post -Construction Program Elements
Permit Requirements for
Municipal Ordinance/Code Reference(s)
Date Adopted
Plan Review and Approval
and/or Document Title(s)
3.62(a) Authority
Town of Clayton Code of Ordinances —
Adopted
Chapter 158 (158.002)
11/16/20;
effective 1/1/21
3.6.3(a) & 15A NCAC 02H.0153(c)
Town of Clayton Code of Ordinances —
"
Federal, State & Local Projects
Chapter 158 (158.003)
3.6.3(b) Plan Review
Town of Clayton Code of Ordinances —
"
Chapter 158 (158.026)
3.6.3(c) O&M Agreement
Town of Clayton Code of Ordinances —
"
Chapter 158 (158.061)
3.6.3(d) O&M Plan
Town of Clayton Code of Ordinances —
"
Chapter 158 (158.060)
3.6.3(e) Deed
Town of Clayton Code of Ordinances —
"
Restrictions/Covenants
Chapter 158 (158.043)
3.6.3(f) Access Easements
Town of Clayton Code of Ordinances —
"
Chapter 158 (158.067)
Permit Requirements for
Municipal Ordinance/Code Reference(s)
Date Adopted
Inspections and Enforcement
and/or Document Title(s)
3.62(b) Documentation
Town of Clayton Code of Ordinances —
Adopted
Chapter 158 (158.060)
11/16/20;
effective 1/1/21
3.62(c) Right of Entry
Town of Clayton Code of Ordinances —
"
Chapter 158 (158.061)
3.6.4(a) Pre -CO Inspections
Town of Clayton Code of Ordinances —
"
Chapter 158 (158.081)
3.6.4(b) Compliance with Plans
Town of Clayton Code of Ordinances —
"
Chapter 158 (158.027)
3.6.4(c) Annual SCM Inspections
Town of Clayton Code of Ordinances —
"
Chapter 158 (158.060)
3.6.4(d) Low Density Inspections
Town of Clayton Code of Ordinances —
"
Chapter 158 (158.060)
3.6.4(e) Qualified Professional
Town of Clayton Code of Ordinances —
"
Chapter 158 (158.027)
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 25
The annual reporting metrics for the post construction program are provided in Table 20: Post
Construction Site Runoff Control BMPs below.
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 ro ress, status, and results.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
#29.
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.
2. Track number of low
2. Continuously
2. Number of plan
assessment process. Data shall be
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.
performed.
6. Track number and
6. Continuously
6. Number and type of
type of enforcement
enforcement actions
actions taken.
taken.
Permit
2.3 and 3.6: Qualifying Alternative Program(s)
Ref.
Measures to develop, implement and enforce additional BMPs in order to comply with the QAP state program
requirements.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
The QAP requirements are fully met by the existing QAP for post -construction, see references provided in Table 18
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 26
Table 20: Post Construction Site Runoff Control BMPs
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
This permit requirement is fully met by the existing post -construction program, see references provided in Table 19
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 . 10 17 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
This permit requirement is fully met by the existing post -construction program, see references provided in Table 19
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
This permit requirement is fully met by the existing post -construction program, see references provided in Table 19
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 27
PART 10: POLLUTION PREVENTION AND GOOD HOUSEKEEPING PROGRAMS
This SWMP provides a comprehensive pollution prevention and good housekeeping strategy for the
Town of Clayton 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 Clayton 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 imp ementing pollution prevention and good housekeeping ractices.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Annual Reporting
Implementation
Metric
#30.
Staff Training
Provide staff training to prevent and
1. Identify staff to be
1. Year 1
1. How many Town staff
reduce stormwater pollution from
trained
are identified to be
activities such as park and open space
trained?
2. Schedule staff training
2. Annually
2. How many Town staff
maintenance, fleet and building
maintenance, new construction and
sessions
were trained?
land disturbance, and stormwater
system maintenance.
#31.
Inventory of Town owned or operated facilities
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 28
Table 21: Pollution Prevention and Good Housekeeping BMPs
Maintain inventory of facilities and
1. Record of Facilities
1. Year 1
1. How many facilities
operations owned and operated by the
does the Town own?
Town with the potential for
generating polluted stormwater
runoff.
#32.
Inspection and Maintenance of Town Facilities
Maintain and implement and
1. Identify inspections
1. Year 1
1. Number of inspections
Inspection and Maintenance Program.
needed.
required?
2. Perform identified
2. Annually
2. Number of inspections
inspections.performed?
3. Perform maintenance
3. Annually
3. Number of
as needed per
maintenance needs
inspections.
identified?
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.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
#33.
Staff Training
Provide staff training for those in
1. Identify facilities and
1. Annually
1. Number of facilities
positions that may need to respond to
staff which require such
and associated staff that
contaminated stormwater runoff.
training.
need training?
2.Train staff
2. Annually
2. How many staff were
trained?
#34.
Standard Operating Procedures for Spill Response
Develop written SOP(s) for various
1. Identify the various
1. Year 1
1. How many SOP(s) are
spill responses.
situations.
needed?
2. Assign staff to develop
2. Year 2
2. Has staff been
SOP(s)
assigned to develop
SOP(s)
3. Write SOP(s)
3. Year 3
3. Are SOP(s)
documented?
Yes/No/Status
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
Implementation
Annual Reporting
Metric
#35.
Staff Training
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 29
Table 21: Pollution Prevention and Good Housekeeping BMPs
Provide staff training for field
1. Identify field
1. Annually
1. How many staff are to
personnel on stormwater awareness,
personnel to be trained.
be trained for MS4
illicit discharge/pollution prevention.
O&M?
2. Provide training
2. Annually
2. How many staff were
trained?
#36.
System Inspections
Establish specific frequencies,
1. Establish schedule and
1. Year 1
1. Has schedule and map
schedules, and documentation of
mapping for routine
been established?
MS4 inspections of catch basins,
inspections
Yes/No/Status
2.Perform routine
2. Annually
2. How many inspections
drop inlets and conveyances.
inspections as scheduled
wereperformed?
3. Identify system
3. Annually
3. How many repairs
maintenance/repair needs
were identified?
4. Schedule necessary
4. Annually
4. How many repairs
system maintenance
were completed?
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 frequencies, schedules, and documentation.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
#37.
SCM Inventory and Inspection
Develop inventory and inspection
1. Complete Clayton
1. Year 1
1. How many SCMs does
schedule of Town owned SCMs
owned SCM inventory
the Town own?
2. Develop
2.Year 1
2. Provide inspection
annual/routine inspection
schedule
schedule for Clayton
SCMs
#38.
SCM Maintenance
Perform and document routine
1. Perform routine
1. Continuously
1. How many inspections
inspections and maintenance of Town
inspections
wereperformed?
owned SCMs
2. Document inspections
2. Continuously
2. How many repairs
and repair needs
were scheduled and
performed?
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
a licator certifications.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
#39.
Staff Training
Require staff training for those
1. Identify staff
1. Year 1
1. How many staff need
involved with pesticide, herbicide,
responsible for such
to be trained?
and fertilizer applications.
duties
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 30
Table 21: Pollution Prevention and Good Housekeeping BMPs
2. Identify appropriate
2. Year 1
2. How many staff
training opportunities
obtained
and certifications
training/certification?
Permit
3.7.6: Vehicle and Equipment Maintenance Program
Ref.
Measures to prevent and minimize contamination of stormwater runoff from areas used for municipal vehicle and
equipment maintenance and/or cleaning. The permittee shall ensure that municipal industrial facilities subject to NPDES
industrial permitting comply with those permit requirements, provide routine pollution prevention training to staff,
perform routine inspections, and establish specific frequencies, schedules, and documentation.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
#40.
Staff Training
Educate staff on preventing and
1. Identify NPDES
1. Year 1
1. How many NPDES
minimizing contaminated stormwater
industrial permits held by
industrial permits does
runoff in addition to ensuring
the Town.
the Town hold?
2. Identify staff to be
2. Year 1
2. How many Town staff
municipal industrial facilities are
meeting requirements of NPDES
trained
need to be trained?
industrial permit(s)
3. BMP #35
3. BMP #35
3. BMP #35
#41.
Oil Recycling
Recycle oil used for vehicle and
1. Number of gallons of
1. Annually
1. Number of gallons of
equipment needs
oil recycled
oil recycled?
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
pollutants associated with vehicles, and establish specific frequencies, schedules, and documentation.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
#42.
Street Sweeping
Develop schedule for routine street
1. Develop map with
1. Year 1
1. Completed
sweeping of Town maintained streets
Town maintained streets
which have curb and gutter systems
with curb and gutter
2. Develop schedule and
2. Year 2
2. Has schedule and
routes for routine street
routes been established?
-sweeping
3. Implement routine
3. Year 3
3. How many miles of
street sweeping
streets have been swept?
#43.
Leaf Collection
Periodic collection of leaves from
1. Develop contract for
1. Year 1
1. Volume of leaves
residential and public areas to reduce
annual leaf collection by
collected?
pollutants and clogging of storm
a third party
system inlets
DRAFT NCS000559 SWMP
Town of Clayton
January 1, 2022
Page 31