HomeMy WebLinkAboutNCS000540_Draft SWMP_20221028Draft Stormwater Management Plan
Town of Mooresville
NCS000540
October 26, 2022
Table of Contents
PART 1: INTRODUCTION........................................................................................................................ I
PART 2: CERTIFICATION........................................................................................................................ 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......................................................................................................... 7
3.9
Target Pollutants and Sources....................................................................................................... 8
PART 4: STORMWATER MANAGEMENT PROGRAM ADMINISTRATION...................................10
4.1 Organizational Structure.............................................................................................................10
4.2 Program Funding and Budget.....................................................................................................12
4.3 Shared Responsibility.................................................................................................................12
4.4 Co-Permittees..............................................................................................................................13
4.5 Measurable Goals for Program Administration..........................................................................13
PART 5: PUBLIC EDUCATION AND OUTREACH PROGRAM.........................................................15
PART 6: PUBLIC INVOLVEMENT AND PARTICIPATION PROGRAM...........................................19
PART 7: ILLICIT DISCHARGE DETECTION AND ELIMINATION PROGRAM .............................. 22
PART 8: CONSTRUCTION SITE RUNOFF CONTROL PROGRAM ................................................... 27
PART 9: POST -CONSTRUCTION SITE RUNOFF CONTROL PROGRAM........................................29
PART 10: POLLUTION PREVENTION AND GOOD HOUSEKEEPING PROGRAMS ...................... 35
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 Mooresville 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 Mooresville 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 NCS000540, 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 Mooresville and
located within the corporate limits of the Town of Mooresville.
In preparing this SWMP, the Town of Mooresville 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. Any major changes to the approved SWMP will require resubmittal,
review and approval by NCDEQ, and may require a new public comment period depending on the nature
of the changes.
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 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.
❑ I 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:
Title:
Signed this day of 20
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 2
PART 3: MS4 INFORMATION
3.1 Permitted MS4 Area
This SWMP applies throughout the corporate limits of the Town of Mooresville, including all regulated
activities associated with the discharge of stormwater from the MS4. The map below shows the corporate
limits of the Town of Mooresville as of the date of this document.
Town of Mooresville Corporate Limits
0 Tom Limits
0 Ef]
0 0.5 1 2 Miles
ID 111111111 A
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 3
3.2 Existing MS4 Mapping
The current MS4 mapping includes Drainage Structures, Drainage Pipes and Detention Areas. Drainage
Structures are broken down into subtypes such as catch basins, slab inlet, manhole, etc. Feature layers
contains information such as size, material, condition, and ownership where available.
Table 1: Summary of Current MS4 Mapping
Percent of MS4 Area Mapped
90
%
No. of Major Outfalls* Mapped
211
Total
(approx.)
*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 Mooresville MS4 is located within the Catawba and Yadkin/Pee-Dee River Basins 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 Man
o Impaired Waters and TMDL Map
o Most recent NCDEQ Final 303 d List
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 4
Table 2: Summary of MS4 Receiving Waters
Receiving Water Name
Stream
Index / AU
Number
Water
Quality
Classification
303(d) Listed Parameter(s)
of Interest
Byers Creek
11-89-(1)
WS-IV
Byers Creek
11-89- 2
WS-IV; CA
Davidson Creek
11-106
WS-IV; CA
McCrary Creek
11-91.
WS-IV,B;
CA
Reeds Creek
11-104- 1
WS-IV,B
Reeds Creek
11-104- 2
WS-IV,B;
CA
Work Creek
11-105
WS-IV,B;
CA
Back Creek
12-108-21-1-
0.5
WS-II;HQW
Dye Branch
13-7-2
C
Benthos ar, AL, F
Rocky River
13-17
C
Benthos (Nar, AL, FW), Turbidity
50 NTU, AL, FW miles
South Fork Withrow Creek
12-108-21-
3-2
C
West Branch Rocky River
13-7-3
C
3.4 MS4 Interconnection
The MS4name 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
Water
Waste
Quality
Load
Recovery
Allocation
Program
Y/N
Y/N
Rocky River
Fecal Coliform
N
N
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 5
TMDL for fecal coliform was approved in September 2002 but does not include an approved WLA for
stormwater. Rocky River is listed on the 303(d) list for a turbidity impairment as of 1998 (IRCategory
3a1) and a Benthos Fair impairment as of 1998 (IR Category 5).
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. Based upon 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, the species listed in Table
4 have the potential to occur within the regulated MS4 urbanized area. 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: Potential Federally Listed Species/Habitat Impacted by Surface Water Quality
Scientific Name
Common name
Species Group
Federal Listing
Status
Helianthus
Schweinitz's
Flowering Plants
Endangered
schweinitzii
sunflower
Danaus plexippus
monarch butterfly
Insects
Candidate
Clemmys
bog turtle
Reptiles
Similarity of
muhlenbergii
Appearance
Threatened
Hexastylis nan flora
Dwarf -flowered
Flowering Plants
Threatened
heartleaf
3.7 Industrial Facility Discharges
The Town of Mooresville MS4 jurisdictional area includes the following industrial facilities which hold
NPDES Industrial Stormwater Permits, as determined from the NCDEQ Maps & Permit Data web page.
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 6
Table 5: NPDES Stormwater Permitted Industrial Facilities
Permit Number
Facility Name
NCG110065
Rocky River WWTP
NCG060317
Bay State Milling Company
NCG130071
Nelco Recycling & Aggregate Co.
NCG140335
Concrete Supply Co -Mooresville
NCG140290
Thomas Concrete of Carolina, Inc. -Mooresville Plant
NCG050088
L B Plastics Incorporated
NCG070060
NGK Ceramics USA Inc
NCG170429
SHD Composite Materials Inc
NCG060346
Carolina Beverage Group LLC
NCG170418
Berry Global Mooresville
NCG050405
West Rock- Southern Container LLC
NCG050380
Pactiv LLC - Mooresville Plant
NCG070206
Cardinal FG
NCG030681
MacLean Curtis LLC
3.8 Non-Stormwater Discharges
The water quality impacts of non-stormwater discharges have been evaluated by the Town of Mooresville
as summarized in Table 6 below. The unpermitted non-stormwater flows listed as incidental do not
significantly impact water quality. The Town of Mooresville has evaluated residential and charity car
washing and street washing for possible significant water quality impacts.
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 Mooresville.
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 Mooresville to determine whether they may
significantly impact water quality. These discharges were determined to be a possible cause of water
quality impacts and will be addressed through the public education and outreach program (BMP 3 & 6)
and pollution prevention and good housekeeping program (BMP 55-56).
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
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 7
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 Mooresville 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 Mooresville has evaluated schools,
homeowners, businesses and municipal employees as target audiences that are likely to have significant
stormwater impacts. Schools were selected as a target audience due to the opportunity to educate the next
generation on the importance of protecting our waterways. Homeowners and businesses were selected as
they are among the highest contributors to non -point pollution through poor practices. Municipal
employees were selected due to the nature of their job and the opportunity to educate staff who can pass
along their knowledge and the use of Best Management Practices outside of the workplace.
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
Yard Waste (Grass
Residential, Commercial
Public Education & Outreach
Clippings, leaves)
(Landscaping companies)
Pollution Prevention and Good
Housekeeping
Trash
Residential, commercial, schools,
Public Education & Outreach
Garbage and litter, Illegal
Public Involvement &
Dumping
Participation
Fecal Coliform
Residential areas, sewer
Public Education & Outreach
overflows, failing septic systems,
Illicit Discharge
Public open areas, pet waste,
urbanization
Chemicals
Residential areas (household
Public Education & Outreach
chemicals), commercial
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 8
(automotive fluids, paint,
Illicit Discharge
cleaner, etc.)
Pollution Prevention & Good
Housekeeping
Sediment
Construction Activity
Public Education & Outreach,
Construction
Post -construction
Fats, Oils and Grease
Businesses (restaurants)
Public Education & Outreach
Illicit Discharge
Illicit Discharges
General Public, Businesses,
Public Education & Outreach
Municipal Employees
Illicit Discharge
Pollution Prevention & Good
Housekeeping
Illegal Dumping &
General Public, Businesses,
Public Education & Outreach
Improper Disposal of
Municipal Employees
Illicit Discharge
Waste
Pollution Prevention & Good
Housekeeping
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 9
PART 4: STORMWATER MANAGEMENT PROGRAM ADMINISTRATION
4.1 Organizational Structure
The Town of Mooresville has undergone significant restructuring since the last permit cycle. As of
October 2022, the Stormwater Division was moved from under Engineering to Water Resources. The
department consists of nine full-time positions, two of which are administrative positions dedicated to
NPDES permit compliance. The maintenance side consists of a crew of five and one dedicated street
sweeper position. Some elements of the Post Construction program are still executed through the
Engineering department such as plan reviews, CO's, etc.
*Organization Chart is subject to change as FY23 Town restructuring is fully implemented
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 10
Table 8: Summary of Responsible Parties
SWMP Component
Responsible Position
Staff Name
Department
Stormwater Program
Stormwater Program
Marissa Meltzer
Stormwater
Administration
Manager
SWMP Management
Stormwater Program
Marissa Meltzer
Stormwater
Manage
Public Education &
Stormwater Program
Marissa Meltzer
Stormwater
Outreach
Manager
Public Involvement &
Stormwater Program
Marissa Meltzer
Stormwater
Participation
Manager
Illicit Discharge
Stormwater Program
Marissa Meltzer
Stormwater
Detection &
Manager
Elimination
Stormwater
Nick Lynch
Stormwater
Maintenance Supervisor
Construction Site
Iredell County
n/a
n/a
Runoff Control
Interlocal Agreement
Post -Construction
Stormwater Program
Marissa Meltzer
Stormwater
Stormwater
Manager
Management
Civil Engineer II
Ashton Walker
Engineering
Civil Engineer I
Robert Kepley
Engineering
Pollution
Stormwater Program
Marissa Meltzer
Stormwater
Prevention/Good
Manager
Housekeeping for
Stormwater
Nick Lynch
Stormwater
Municipal Operations
Maintenance Supervisor
Municipal Facilities
Stormwater Program
Marissa Meltzer
Stormwater
Operation &
Manager
Maintenance Program
Spill Response Program
Stormwater Program
Marissa Meltzer
Stormwater
Manager
MS4 Operation &
Stormwater
Nick Lynch
Stormwater
Maintenance Program
Maintenance Supervisor
Stormwater Program
Marissa Meltzer
Stormwater
Manager
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 11
Municipal SCM
Stormwater
Nick Lynch
Stormwater
Operation &
Maintenance Supervisor
Maintenance Program
Pesticide, Herbicide &
Stormwater Program
Marissa Meltzer
Stormwater
Fertilizer Management
Manager
Program
Vehicle & Equipment
Stormwater Program
Marissa Meltzer
Stormwater
Cleaning Program
Manager
Pavement Management
Stormwater
Nick Lynch
Stormwater
Program
Maintenance Supervisor
Total Maximum Daily
Stormwater Program
Marissa Meltzer
Stormwater
Load (TMDL)
Manager
Requirements
4.2 Program Funding and Budget
In accordance with the issued permit, the Town of Mooresville 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 Town's Stormwater Department is currently funded using the stormwater utility fee that was
established in January 2015. The current utility fee is set at $3.40/ERU (1 ERU=2200sgft). The annual
revenue of the stormwater utility fee for fiscal year 2021 was approximately $1,879,480 and is used for
permit compliance, maintenance of the Town's MS4 and capital improvements to the Town's MS4. The
fiscal year 2022 Stormwater rate study showed current rates to be proficient to cover projected expenses
over a five-year period.
4.3 Shared Responsibility
The Town of Mooresville 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 Mooresville 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 Mooresville 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.
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 12
Table 9: Shared Responsibilities
SWMP BMP or
Implementing Entity & Program Name
Legal
Agreement
Permit Requirement
Y/N
3.2 Public Education and
Regional Stormwater Partnership of the Carolinas
Y
Outreach Program
3.5 Construction Site Runoff
Iredell County Interlocal Agreement for Enforcement
Y
Program
Services of Iredell County Soil Erosion and Sediment
Control Ordinance
4.4 Co-Permittees
The are no other entities applying for co-penmittee status under the NPDES MS4 permit number
NCS000540 for the Town of Mooresville. 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
N/A
N/A
N/A
4.5 Measurable Goals for Program Administration
The Town of Mooresville will manage and report the following Best Management Practices (BMPs) for
the administration of the Stormwater Management Program.
Table 11: Program Administration BMPs
Permit
2.1.2 and Part 4: Annual Self -Assessment
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
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 13
Table 11: Program Administration BMPs
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
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 MS4 permit.
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
1. Draft SWMP
1. Permit Year 5
1. Yes/No
application and Draft SWMP no
applicable to the
later than 180 prior to permit
proceeding 5 years
expiration.
following permit re -
issuance.
2. Certify the
2. Permit Year 5
2. Date of permit
stormwater permit
renewal application
renewal application
submittal
(Permit renewal
application form and
Draft SWMP for the
next 5-year permit
cycle) and submit to
NCDEQ at least 180
days prior to permit
expiration.
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 14
PART 5: PUBLIC EDUCATION AND OUTREACH PROGRAM
The Town of Mooresville 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
Mooresville 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)
Grass Clippings, leaves and yard waste
General Public, Businesses, Municipal
Employees
Trash
General Public, Businesses, Municipal
Employees
Pet waste
General Public, Youth
Automotive Fluids
General Public, Businesses, Municipal
Employees
Litter
General Public, Businesses, Youth
Illicit Discharges
General Public, Businesses, Municipal
Employees,
Youth
Illegal Dumping
General Public, Businesses, Municipal
Employees
Improper Disposal of Waste
General Public, Businesses, Municipal
Employees
Fecal Coliform
Septic sstem owners, Municipal Employees, Pet owners
The Town of Mooresville will manage, implement and report the following public education and outreach
BMPs.
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 locallyor throu h a cooperative agree ment.
BMP
ABC
D
I No.
Description of BMP
Measurable Goal(s)
Schedule for
Annual Reporting
Implementation
Metric
3.
General Education Stormwater Handouts
Stormwater education handouts will
1.Review and update
1. Once, Permit year 1
1. Yes/No/Partial
be distributed to the general public,
Target
businesses, and municipal employees.
Pollutants/Sources and
Target Audiences.
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 15
Table 13: Public Education and Outreach BMPs
Topics that will be addressed are
2. Review and update
2. Once, Permit year 1
2. Yes/No; Number of
general stormwater awareness and
Targeted Education
handouts reviewed
targeted education to address the
handouts.
and/or updated
3. Distribute handouts to
3. Annually, Permit years
3. Yes/No; Number of
target pollutants/sources in Table 12.
Town offices and
1-5
handouts distributed
facilities.
4. Distribute applicable
4. Continuously, Permit
4. Yes/No; Number of
handouts in the field
years 1-5
handouts distributed
during illicit discharge
-investigations.
5. Mail applicable
5. Continuously, Permit
5. Yes/No; Number of
handouts with illicit
years 1-5
handouts mailed
discharge Notices of
Violation OVs).
6. Distribute handouts at
6. Continuously, Permit
6. Yes/No; Number of
Town festivals and
years 1-5
handouts distributed
events.
4.
Public Event Outreach
Provide general stormwater
1. Coordinate a
1. Annually, Permit years
1. Yes/No; Number of
education, targeted education, and
Stormwater booth for at
1-5
events attended
information about volunteer
least one Town
opportunities during at least one
sponsored event or
Town sponsored event.
festival per year.
2. Document
2. Continuously, Permit
2. Number of
approximate number of
years 1-5
interactions
interactions with public
at each Town event or
festival
5.
Youth Presentations
Continue to participate in day camps
1. Stormwater
1. Annually, Permit years
1. Number of events
and after school programs at Town
administrative personnel
1-5
attended
recreation facilities. Stormwater
will participate in at least
administrative personnel will
one youth program/event
participate in a youth program/event
per year.
at least once a year.
2. Document number of
2. Continuously, Permit
2. Topic and number of
youth interactions.
years 1-5
youth attendees per
Information will include general
presentation/event
stormwater awareness, pollution
prevention and target pollutant
information where applicable.
6.
Utility Bill Insert (Town Voice)
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 16
Table 13: Public Education and Outreach BMPs
Stormwater topics will be published
1.Develop content to be
1.Continuously, Permit
1. Number of topics
in the Town Voice four times a year.
included in Town Voice
Year 1-5
published
The Town Voice is a publication sent
articles and provide to
out to all residents and businesses
Communications and
receiving a utility bill.
Marketing Department at
least four times a year.
Topics that will be addressed are
2. Confirm distribution
2. Annually, Permit Year
2. Number of recipients
general stormwater awareness and
targeted education to address the
of Town Voice (how
1-5
target pollutants/sources in table 12.
many residents and
Additional topics may be selected
businesses receive a
based on Town wide issues.
utility bill)
7.
Educational Signage
Create and display educational
1. Install and maintain
1. Continuously, Permit
1. Number of signs
signage at select Town owned
signage at SCM's located
Year 1-5
Stormwater Control Measures.
at Town owned facilities
Signage will include information
and parks open to the
about the SCM, general stormwater
public.
information, pollution prevention
tips, and contact information for
stormwater staff.
8.
Partnership with Regional Stormwater Partnership of the Carolinas
(RSPC)
Maintain partnership with the RSPC
1. Maintain membership
1. Annually, Permit Year
1. Yes/No/Partial;
and collaborate with members to
with RSPC.
1-5
confirm payment of
educate and bring awareness to the
membership dues
public about stormwater issues and
2. Document exposure
2. Continuously, Permit
2. Number of listeners,
their impact on water quality and the
environment.
for media campaigns.
years 1-5
viewers, attendees, etc.
9.
Annual Report
Develop an annual stormwater report
1. Develop an annual
1. Annually, Permit Year
1. Yes/No/Partial
for the public that highlights
stormwater report for the
1-5
accomplishments for the department
public.
during the Fiscal Year.
Report will be made available to the
public on the Town website (see
BMP 9.2)
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.
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 17
Table 13: Public Education and Outreach BMPs
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
10.
Town Stormwater Website
The Town of Mooresville Stormwater
1. Include information on
1. Once, Permit Year 1
1. Yes/No/Partial
department will continue to maintain
the Stormwater program
2. Include information
2. Once, Permit Year 1
2. Yes/No/Partial
an informational website for use by
residents, businesses, and developers.
for developers
Content will consist of information
3. Maintain the
3. Continuously, Permit
3. Yes/No/Partial
on the Town's stormwater program
stormwater web page
Year 1-5
including MS4 permit, current
(keep forms and contact
SWMP, annual report, applicable
information up to date
ordinances and
4. Update Town
43. Annually, Permit
4. Yes/No/Partial
Stormwater page with
Year 1-5
The website will also include
most recent Fiscal Year
resources for developers and
annual report
advertise the stormwater hotline and
5. Continue to advertise
5. Continuously, Permit
5. Yes/No/Partial
an online mechanism for reporting
website on educational
Year 1-5
stormwater questions or concerns.
materials and
presentations
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
11.
Maintain Stormwater Hotline
The Town will continue to maintain
1. Maintain a stormwater
1. Continuously, Permit
1. Yes/No/Partial
and promote a stormwater hotline for
hotline phone number for
Year 1-5
the purpose of public education and
public use
outreach.
2. Continue to advertise
2. Continuously, Permit
2. Yes/No/Partial
phone number on
Year 1-5
The Stormwater Hotline is the
educational materials and
general line for the Public Services
presentations
facility. Administrative staff are
3. Establish staff
3. Once, Permit Year 1
3. Yes/No/Partial
trained to forward stormwater related
responsible for
calls to the appropriate staff member.
answering inquiries that
come in on stormwater
hotline.
4.Train hotline staff on
4. Annually, Permit Year
4. Yes/No/Partial
general stormwater
1-5
education, complaint call
protocols and appropriate
contacts for referral of
stormwater issues
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
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 Mooresville 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
Ref.
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
12.
Stormwater Survey
Administrative staff will develop
1. Develop Stormwater
1. Annually, Permit Year
1. Number of survey
online surveys to provide residents
surveys to provide
1-5
responses
and businesses with the opportunity
citizens with an
to provide feedback on the Town's
opportunity to submit
stormwater program.
feedback on the
Stormwater program.
2. Make the stormwater
2. Continuously, Permit
2. Yes/No/Partial
Surveys will also gauge public
knowledge on stormwater issues and
survey available year-
Year, 1-5
perceptions on water quality.
round on the Town
Stormwater Website
3. Advertise the
3. Annually, Permit Year
3. Yes/No/Partial
Stormwater survey at
1-5
Number of media
least once per year on
posts/articles
Town social media and
in Town Voice.
13.
Public Meetings
The Town will hold public meetings
1. The Town will hold
1. Permit Year 1 and
1. Yes/No/Partial
to give the public an opportunity to
two meetings to allow
Permit Year 5
Number of meetings held
provide input on the stormwater
for public input on the
Number of attendees
program and discuss any stormwater
stormwater program
issues in the community.
14.
Stormwater Hotline
The Town will continue to promote
1. See BMP No. 11
1. See BMP No. 11
1. See BMP No. 11
the hotline for public education and
2. Trained staff will
2. Annually, Permit Year
2. Number of Stormwater
involvement. The Stormwater Hotline
is the general line for the Public
monitor the hotline for
1-5
related calls received by
Services facility. Administrative staff
Stormwater related
hotline
are trained to forward stormwater
inquiries.
related calls to the appropriate staff
member.
15.
Online Reporting Mechanism
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 19
Table 14: Public Involvement and Participation BMPs
The Town of Mooresville website
1. Maintain an online
1. Annually, Permit Year
1. Number of reports
hosts an online tool for citizens to
reporting tool to be
1-5
received by Stormwater
report issues directly to the
advertised on the Town
department
appropriate Town department.
website.
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
Implementation
Annual Reporting
Metric
16.
Storm Drain Marking
Maintain and continue to promote the
1. Advertise volunteer
1. Continuously, Permit
1. Yes/No/Partial
Storm Drain Marking volunteer
opportunity year-round
Year, 1-5
program. Storm drain marking events
on the Town's
may be organized by stormwater
Community Connect
staff. Individuals and groups will also
volunteer platform
2.Organize at least one
2. Annually, permit year
2. Number of events
have the opportunity to volunteer on
their own throughout the year.
storm drain marking
1-5
Number of participants
event a year
Number of drains
marked
17.
Adopt -A -Drain
Maintain and continue to promote the
1. Advertise volunteer
1. Continuously, Permit
1. Yes/No/Partial
Adopt -A -Drain volunteer program.
opportunity year-round
Year, 1-5
The Adopt -A -Drain program is
on the Town's
hosted through an ArcGIS
Stormwater Website
Experience website to be maintained
2. Maintain an
2. Annually, permit year
2. Yes/No/Partial
by Stormwater Administrative staff.
interactive website for
1-5
Number of drains
Participants make a 1-year
Adopt -A -Drain program
adopted
commitment to adopt a storm drain(s)
Number of monitoring
of their choosing and are required to
reports received
submit monthly monitoring reports.
18.
Adopt -A -Stream
The Town will launch an Adopt -A-
1. Establish an Adopt -A-
1. Once, Permit Year 2
1. Yes/No/Partial
Stream program in year 2 of the
Stream Program
permit cycle and promote the
2. Maintain and continue
2. Continuously, Permit
2.Yes/No/Partial
opportunity accordingly on Town
to promote the Adopt -A-
Year 3-5
Number of streams
website and social media platforms.
Stream program
adopted/cleaned
Adopt -A -Stream will be marketed
towards groups such as large
employers, high school clubs, civic
groups, etc.
19.
Stream Clean -Up Events
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 20
Table 14: Public Involvement and Participation BMPs
The Town will sponsor at least one
1. Stormwater staff will
1. Annually, permit year
1. Yes/No/partial
stream cleanup event each year
identify areas affected by
1-5
geared towards the general public.
high volume of
The goal of events will be removing
trash/litter or illegal
trash and debris from local
dumping sites that
waterways and educate the public on
volunteers can assist in
the impacts of stormwater runoff to
cleaning.
2. Coordinate at least 1
2. Annually, permit year
2. Number of clean-up
local waterways.
cleanup event for a local
1-5
events held
waterway
Number of participants
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 21
PART 7: ILLICIT DISCHARGE DETECTION AND ELIMINATION PROGRAM
The Town of Mooresville 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
20.
Additions to Stormwater System Inventory
The Town stormwater database
1. The Town will
1. Permit Year 1
1. Yes/No/Partial
consists of Drainage Structures,
contract a GIS consultant
Number of drainage
Drainage Pipes and Detention Areas.
to input backlogged as-
structures, drainage pipes
Data was collected by various
built data
and detention areas
Engineering and GIS staff over the
added to inventory
2. Add flow directions to
2. Permit Year 2
2. Yes/No/Partial
years as well as by a separate
consultant back in 2016. The Town
the map for existing
GIS department has had significant
infrastructure
turnover over the past 3 years so as -
built data from new projects has not
inventoried. There are also some data
gaps for existing data collected in the
field by Town personnel.
The Town will be contracting a
consultant to update Town utility GIS
inventories. Consultant will be
inputting infrastructure from new
developments and filling in data gaps.
21.
Continuous Updates to MS4 Map
The Town will maintain a current
1. Add infrastructure to
1. Continuously, Permit
1. Number of assets
map of the storm sewer system
the stormwater
Year 2-5
added to inventory
including stormwater conveyances,
conveyance inventory for
annually
flow direction, major outfalls and
new developments and
receiving waters.
newly located existing
assets
2. Continue to update
2. Continuously, Permit
2. Number of assets
data gaps and missing
Year 2-5
updated
attribute information for
existing infrastructure
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 22
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
22.
Maintain Adequate Legal Authorities
The Town will maintain its existing
1. Review ordinance and
1. Annually, Permit Year
1. Yes/No
ordinance (Mooresville Code of
update if revision is
1-4
Date Reviewed
Ordinances Ch. 25 Post Construction
required to maintain
report if a revision is
and Illicit Discharge and Connection)
legal authority
required and if a revision
that came into effect on September 2,
is made
2014. This ordinance provides legal
authority to prohibit, detect, and
eliminate illicit connections and
discharges, illegal dumping and spills
into the MS4, including enforcement
procedures and actions.
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
23.
Maintain IDDE Plan
The Town has had an IDDE plan in
1. Review IDDE plan to
1. Once, Permit Year 1
1. Yes/No
place since July 2017 with updates
assure procedures are up
Date Reviewed
occurring in 2019 and 2021. The plan
to date and requirements
are met.
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 23
Table 15: Illicit Discharge Detection and Elimination BMPs
contains all relevant procedures to
2. Implement IDDE plan
2. Continuously, Permit
2. Yes/No/Partial
implement
Year 1-5
The plan will be reviewed by
appropriate staff to ensure continued
effectiveness in detection and
elimination of illicit discharges,
illegal dumping and non-stormwater
discharges identified as significant
contributors of pollutants to the MS4.
24.
Dry Weather Screening Program
The Town will perform dry weather
1. Inspect 20% of major
1. Annually, Permit Year
1. Number of Outfalls
screening of major outfalls (no rain in
outfalls within the MS4
1-5
Inspected
the previous 72 hours) to proactively
annually.
identify illicit discharges and
2. Record number of
2. Annually, Permit Year
2. Number of Illicit
connections.
illicit discharges detected
1-5
Discharges and
Connections identified as
Procedures for conducting screening
a result of Dry Weather
are maintained within the IDDE plan
Program
and are to be followed by all staff.
25.
Detection and Elimination
As another proactive approach for
1. Inspect areas in town
1. Monthly, Permit Year
1. Number of inspection
illicit discharge detection, stormwater
with a high potential for
1-5
activities
staff will routinely inspect areas in
illicit discharges or for
Town that are deemed to have a high
generating polluted runoff
potential for illicit discharges. High
2. Provide targeted
2. Continuously, Permit
2. Number of handouts
risk industries such as mobile pet
education fliers to high-
Year 1-5
distributed
grooming, vehicle washing, vehicle
risk facilities/industries
detailing, landscaping, etc. may also
and to parties involved in
be observed in the field to assure
illicit discharge
compliance with the Town's Illicit
investigations.
Discharge Ordinance.
Targeted education fliers will be
distributed in the field to educate
industries on best management
practices to prevent illicit discharges.
Applicable fliers will also be
distributed to parties involved in
illicit discharge investigations to help
inform and correct actions that may
lead to an illicit discharge.
26.
Investigate Sources of Identified Illicit Discharges
The Town will maintain procedures
1. Maintain procedures
1. Continuously, Permit
1. Yes/No/Partial
within the IDDE Plan for
for investigation of illicit
Year 1-5
investigation of potential illicit
discharges.
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 24
Table 15: Illicit Discharge Detection and Elimination BMPs
discharges, illicit connections, and
2. Investigate reported
2. Continuously, Permit
2. Yes/No/Partial
illegal dumping.
illicit discharges and track
Year 1-5
Number of illicit
to source if source is
discharges reported.
unknown
Number of reports
investigated.
Number of confirmed
illicit discharges
resolved/eliminated.
27.
IDDE Program Evaluation
The Town will evaluate the IDDE
I. Conduct evaluation
1.Annually, Permit Year
1. Yes/No/Partial
program annually to promote
meeting with applicable
1-5
Date of Meeting
continued effectiveness in detecting
Town Staff
Number of Attendees
and eliminating illicit discharges.
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
28.
Track and Document Illicit Discharge Investigations
ArcGIS Survey123 will continue to
1. Review Survey123
1. Once, Permit Year 1
1. Yes/No/Partial
be utilized to track illicit discharges,
Illicit Discharge Report
Date Reviewed
illicit connections, and illegal
form and update if
report if a revision is
dumping.
needed.
required and if a revision
is made
2.Utilize Survey123
2.Continuously, Permit
2. Number of illicit
format to track issuance
Years 1-5
discharge reports logged
of enforcement actions
in database
Number of enforcement
actions
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
trainingevent shall be documented, including the a enda/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
29.
Safety Skills Illicit Discharge Training
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 25
Table 15: Illicit Discharge Detection and Elimination BMPs
The Town will continue to implement
1. Train Town staff on
1. Annually, Permit Year
1. Number of Employees
annual Illicit Discharge training for
how to recognize and
1-5
who completed
appropriate municipal staff. Training
report illicit discharges
SafetySkills training
will be conducted through the
Town's Safety Skills platform and
assigned annually to every employee
re istered in the system
30.
Police and Fire Illicit Discharge Training
Police and Fire do not utilize the
1. Provide educational
1. Annually, Permit Year
1. Number of Employees
Safety Skills platform. Separate
materials to Police and
1-5
who completed
training will be developed and put
Fire personnel on illicit
PowerDMS training
onto PowerDMS for annual employee
discharge detection and
sign off.
elimination
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
31.
Citizen Reporting
Residents and businesses will be able
1. Advertise Stormwater
1. See BMP 11
1. See BMP 11
to report illicit discharges through the
Hotline for IDDE
existing stormwater hotline and
reporting
through the online reporting
2. Utilize Stormwater
2. Continuously, Permit
2. Number of IDDE
mechanism on the Town website. The
Hotline to receive IDDE
Years 1-5
reports received by
online reporting tool will send an
reports
hotline
email to all applicable stormwater
3. Utilize online
3. Continuously, Permit
3. Number of IDDE
when a request is received.
reporting tool on
Years 1-5
reports received through
Stormwater Website to
online reporting form
receive IDDE reports
32.
Staff Reporting
Per BMP 29 and BMP 30, applicable
1. Advertise Stormwater
1. Annually, Permit
1. Number of IDDE
Town staff will be trained on how to
Program Specialist
Years 1-5
reports received by Town
identify and report illicit discharges.
contact info for Town
staff
This training directs Town staff to
staff to report Illicit
report illicit discharges directly to the
Discharges
Stormwater Program Specialist and
provides current contact information
for that staff member.
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 26
PART 8: CONSTRUCTION SITE RUNOFF CONTROL PROGRAM
In accordance with 15A NCAC 02H .0153, the Town of Mooresville relies upon the North Carolina
Sedimentation Pollution Control Act (SPCA) of 1973 as a qualifying alternative program to meet a
portion of the NPDES MS4 Permit requirements for construction site runoff control measures. The
SPCA requirements include reducing pollutants in stormwater runoff from construction activities that
result in land disturbance of greater than or equal to one acre, and includes any construction activity that
is part of a larger common plan of development that would disturb one acre or more. The state SPCA
Program is either delegated to a city/town, delegated to a county, or implemented by NCDEQ in non -
delegated areas.
Table 16: Qualifying Alternative Program Components for Construction Site Runoff Control Program
Permit
Reference
State or Local Program Name
Legal Authority
Implementing
Entity
3.5.1 -
Iredell County
15A NCAC Chapter 04,
Iredell County
3.5.4
Delegated SPCA Program*
NCDEQ Approved Delegation,
Interlocal Agreement/Joint
Resolution, Local Ordinance
* The local delegated SPCA Program ordinance(s)/regulatory mechanism(s) can be found at:
https://www.iredellcountync. gov/DocumentCenterNiew/ 13782/Appendix-H-Soil-Erosion-and-
Sedimentation-Control-Ordinance
The Town of Mooresville 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
33.
Municipal Staff Training
Train municipal staff who receive
1. Train municipal staff
1. Annually Permit Years
1. Number of staff
calls from the public on the protocols
on proper handling of
1-5
trained
for referral and tracking of
construction site runoff
construction site runoff control
control complaints.
complaint .
34.
Stormwater Hotline
The Town will maintain a stormwater
1. See BMP 11
1. See BMP 11
1. See BMP 11
hotline for citizens to report issues.
Applicable sediment and erosion
issues will be forwarded to Iredell
County or NCDEQ for enforcement.
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 27
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
Implementation
Annual Reporting
Metric
35.
Establish and Maintain Legal Authority
Develop and implement an ordinance
1. Develop and adopt
1. Permit Year 1
1. Yes/No
to require construction site operators
ordinance that addresses
date adopted
to control waste at the construction
construction site waste
site that may cause adverse impact to
2.Maintain legal
2. Annually, Permit years
2. Yes/No
water quality.
authority
1-5
Date of Review
Were any revisions
required?
3.Enforce ordinance
3.Continuously, Permit
3. See BMP 28
using illicit discharge
Years 1-5
reporting and tracking
mechanism in Surve 123
36.
Contractor Education
The Town shall provide construction
1. Develop factsheet to
1. Once, Permit Year 1
1. Yes/No/Partial
site operators with educational
share at preconstruction
materials regarding construction
meetings
2. Add fact sheet to
2. Once, Permit Year 1
2. Yes/No/Partial
waste management
Town stormwater web
page
3. Distribute fact sheet at
3. Continuously, Permit
3. Number of fact sheets
reconstruction meetings
I Year 1-5
distributed
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 28
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 Mooresville 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 Mooresville 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-II)
15A NCAC 2B
Chapter 3.6.2 Town of Mooresville
.0620 - .0624
Unified Development Ordinance
Water Supply Watershed (WS-IV)
15A NCAC 2B
Chapter 3.6.2 Town of Mooresville
.0620 - .0624
Unified Development Ordinance
The Town of Mooresville 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.
Table 19: Summary of Existing Post -Construction Program Elements
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 29
Permit Requirements for
Municipal Ordinance/Code Reference(s)
Date Adopted
Plan Review and Approval
and/or Document Title(s)
3.6.2(a) Authority
Sec. 25-5.- Post Construction and Illicit
September 2,
Discharge and Connection, Town of
2014
Mooresville Code of Ordinances
3.6.3(a) & 15A NCAC 02H.0153(c)
Sec. 25-11. - Post Construction and Illicit
September 2,
Federal, State & Local Projects
Discharge and Connection, Town of
2014
Mooresville Code of Ordinances
3.6.3(b) Plan Review
Sec. 25-5. - Post Construction and Illicit
September 2,
Discharge and Connection, Town of
2014
Mooresville Code of Ordinances
3.6.3(c) O&M Agreement
Sec. 25-20.- Post Construction and Illicit
September 2,
Discharge and Connection, Town of
2014
Mooresville Code of Ordinances
3.6.3(d) O&M Plan
Sec. 25-20.- Post Construction and Illicit
September 2,
Discharge and Connection, Town of
2014
Mooresville Code of Ordinances
3.6.3(e) Deed
Sec. 25-24.- Post Construction and Illicit
September 2,
Restrictions/Covenants
Discharge and Connection, Town of
2014
Mooresville Code of Ordinances
3.6.3(f) Access Easements
Sec. 25-27.- Post Construction and Illicit
September 2,
Discharge and Connection, Town of
2014
Mooresville Code of Ordinances
Permit Requirements for
Municipal Ordinance/Code Reference(s)
Date Adopted
Inspections and Enforcement
and/or Document Title(s)
3.6.2(b) Documentation
25-19.- Post Construction and Illicit
September 2,
Discharge and Connection, Town of
2014
Mooresville Code of Ordinances
3.6.2(c) Right of Entry
25-31.- Post Construction and Illicit
September 2,
Discharge and Connection, Town of
2014
Mooresville Code of Ordinances
3.6.4(a) Pre -CO Inspections
25-12.- Post Construction and Illicit
September 2,
Discharge and Connection, Town of
2014
Mooresville Code of Ordinances
3.6.4(b) Compliance with Plans
25-19.- Post Construction and Illicit
September 2,
Discharge and Connection, Town of
2014
Mooresville Code of Ordinances
3.6.4(c) Annual SCM Inspections
25-19.- Post Construction and Illicit
September 2,
Discharge and Connection, Town of
2014
Mooresville Code of Ordinances
3.6.4 d Low Density Inspections
3.6.4(e) Qualified Professional
25-19.- Post Construction and Illicit
September 2,
Discharge and Connection, Town of
2014
Mooresville Code of Ordinances
Permit Requirements for
Municipal Ordinance/Code Reference(s)
Date Adopted
Fecal Coliform Reduction
and/or Document Title(s)
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 30
3.6.6(a) Pet Waste
Sec. 17-19.- Parks, Animals and Pets, Town
June 6, 2022
of Mooresville Code of Ordinances
Sec. 3-1.- Animals, Unsanitary maintenance
August 2, 1993
of premises unlawful, Town of Mooresville
Code of Ordinances
Sec, 14-90.-Nuisances, Conditions
August 4, 2008
constituting a public nuisance, Town of
Mooresville Code of Ordinances
3.6.6(b) On -Site Domestic
Sec. 24-16.- Water and Sewers- Septic tank
August 2, 1999
Wastewater Treatment
requirements, Town of Mooresville Code of
Ordinances
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 ogress, status, and results.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
37.
Standard Reporting
Implement standardized tracking,
1. Track number of low
1. Continuously
1. Number of plan
documentation, inspections and
density and high density
Permit Years 1-5
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
Permit Years 1-5
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
Permit Years 1-5
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.
date.
—inspection
4. Track number of SCM
4. Continuously
4. Number of SCM
performed.
Permit Years 1-5
inspections.
—inspections
5. Track number of low
5. Continuously
5. Number of low density
density inspections
Permit Years 1-5
projects inspected.
erformed.
6. Track number and
6. Continuously
6. Number of
type of enforcement
Permit Years 1-5
enforcement actions
actions taken.
issued.
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 31
Table 20: Post Construction Site Runoff Control BMPs
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
re uirements.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
38.
The QAP requirements are fully met by the existing QAP for post -construction, see references provided in Table 18
1.
1.
1.
2.
2.
2.
3.
3.
3.
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
Implementation
Annual Reporting
Metric
39.
This permit requirement is fully met by the existing post -construction program, see references provided in Table 19
Narrative description of BMP
1.
1.
1.
2.
2.
2.
3.
3.
3.
4.
4.
4.
5.
5.
5.
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 32
Table 20: Post Construction Site Runoff Control BMPs
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
40.
This permit requirement is fully met by the existing post -construction program, see references provided in Table 19
Narrative description of BMP
1.
1.
1.
2.
2.
2.
3.
3.
3.
4.
4.
4.
5.
5.
5.
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
41.
Inspection of low -density projects
The Town will establish an inventory
1. Establish and Maintain
1. See BMP 37
1. See BMP 37
of low -density projects in Year 1 of
a low -density project
the permit cycle. 25% of projects will
inventory.
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 33
Table 20: Post Construction Site Runoff Control BMPs
be inspected each year following to
2. Conduct inspection of
2. Annually, Permit
2. Number of Sites
assure all low -density sites have been
25% of completed low-
Years 2-5
inspected; number of
inspected during the permit cycle.
density projects each
low -density violators
year once inventory is
found; number of low -
established
density enforcement
actions issued
42.
Compliance inspections of privately owned SCMs
The Town will conduct compliance
1. Conduct inspection of
1. Annually, Permit
1. Number of SCMs
inspections on every privately owned
20% of completed low-
Years 1-5
inspected; number of
SCM at least once during the permit
density projects each
violations found; number
cycle.
year once inventory is
of enforcement actions
(This inspection requirement lives
established
issued
separately from BMP 37 where
annual inspections are required to be
submitted by the SCM owner. All
inspections are to be completed by a
uali aed ro essional.
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.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
43.
This permit requirement is fully met by the existing post -construction program, see references provided in Table 19
Narrative description of BMP
1.
1.
1.
2.
2.
2.
3.
3.
3.
4.
4.
4.
5.
5.
5.
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 34
PART 10: POLLUTION PREVENTION AND GOOD HOUSEKEEPING PROGRAMS
This SWMP provides a comprehensive pollution prevention and good housekeeping strategy for the
Town of Mooresville 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 Mooresville 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
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Annual Reporting
Implementation
Metric
44.
Municipal Facility Operation & Maintenance Plans
An O&M Plan will be developed and
1. Update facility
1. Permit Year 1
1. Number of facility
maintained for each municipal
specific O&M plans for
O&M plans updated
facility with the potential to generate
each existing municipal
stormwater pollution. Each O&M
facility with the potential
plan will outline Best Management
to generate stormwater
Practices to be followed at each
pollution
facility, maintenance practices,
2. Develop facility
2.Continuously, Permit
2. Number of New
inspection and monitoring
specific O&M plan for
Year 1-5
Facility O&M plans
frequencies/requirements, and spill
new Town facilities with
developed
response procedures. The overall
the potential to generate
Operation and Maintenance Program
I stormwater pollution
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 35
Table 21: Pollution Prevention and Good Housekeeping BMPs
for Municipal Facilities can be found
3.Enforce and inspect
3. See BMP 46
3. See BMP 46
in Chapter 2 of the Pollution
facilities to ensure
Prevention and Good Housekeeping
compliance with O&M
Program and Procedures Manual.
Plans
45.
Municipal Facility Inventory
Maintain an up-to-date inventory of
1. Develop list of
1. Once, Permit Year 1
1. Number of facilities
municipal facilities with potential to
existing Town owned
inventoried
generate polluted runoff. Facilities
facilities
2.Perform initial
2.Once, Permit Year 1
2.Yes/No/Partial;
will be assessed for their potential to
produce polluted runoff. High
inspection of all
Number of inspections
Potential facilities will be inspected
facilities. Evaluate
performed, Number of
more frequently than facilities
pollution potential of
facilities classified as
deemed as Low Potential. Inspection
facilities from the
High Potential and Low
frequency will be noted in the facility
inventory and classify as
Potential
inventory spreadsheet as well as in
High Potential or Low
each facility specific O&M plan.
Potential
3.Update inventory as
3. Continuously, Permit
3.Number of facilities
needed when facilities
Year 1-5
added/revisions made
are added or closed
46.
Municipal Facility Inspections
Inspections will be conducted for
1. Review procedures for
1. Once, Permit Year 1
1. Yes/No/Partial
every Town facility to assure good
Town facility inspections
2.Conduct Town facility
2. Annually, Permit Year
2. Yes/No/Partial;
housekeeping practices are being
followed. Inspectors will utilize the
inspections in
1-5
Number of inspections of
procedures found in Section 2.4 of
accordance with the
High Potential and Low
the Pollution Prevention and Good
frequency set out in the
Potential facilities
Housekeeping Program and
facility O&M plan.
conducted
Procedures Manual. Inspections will
be conducted on the frequency
indicated in the facility specific
O&M PIans.
47.
Staff Training
The Town will provide staff training
l .See BMP 50
1.See BMP 50
1.See BMP 50
on general stormwater awareness and
implementing pollution prevention
and good housekeeping ractices.
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
procedures.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
48.
Spill Response Procedures
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 36
Table 21: Pollution Prevention and Good Housekeeping BMPs
Maintain spill response procedures
1. Review general spill
1. Once, Permit Year 1
1. Yes/No/Partial; Are
and continue training of appropriate
response procedures
procedures accurate?
staff.
Yes/No/Status
2.Review specific spill
2. Once, Permit Year 1
2. Yes/No/Partial; Are
response procedures for
procedures accurate?
operations with potential
Yes/No/Status
to produce high hazard
spills.
3.Train applicable staff
3.See BMP 50
3. See BMP 50
on spill response
procedures
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
49.
MS4 Operation and Maintenance (O&M) Written Program
The Town will maintain an Operation
1. Review the existing
1. Once, Permit Year 1
1. Yes/No/Partial; Date
and Maintenance Plan for the MS4.
MS4 Operation and
Reviewed; Any revisions
This plan currently resides in Chapter
Maintenance Plan and
required?
4 of the Pollution Prevention and
update as needed to meet
Good Housekeeping Program and
permit requirements
Procedures Manual. The O&M plan
2.Perform infrastructure
2.Continuously, Permit
2.Yes/No/Partial;
outlines inventory locations,
inspections in
Year 1-5
Number of inspections
inspection procedures, repair
accordance with the
documented
prioritization guidance
guidelines in the O&M
Ian
3.Document and
3.Annualy, Permit Year
3. Yes/No/Partial;
prioritize maintenance
1-5
Number of work orders
activities identified by
closed
routine inspections or
citizen reports
50.
Staff Training
The Town will provide stormwater
1. Train New Employees
1. Continuously, Permit
1. Number of employees
training to applicable staff. The
on Stormwater Pollution
Year 1-5
who attended New Hire
Employee Training Program is
Prevention
orientation
outlined in Chapter 5 of the Pollution
2. Require new Public
2. Continuously, Permit
2. Number of checklists
Prevention and Good Housekeeping
Works employees to
Year 1-5
submitted to Stormwater
Program and Procedures Manual.
complete department
Program Specialist
Training content will include, but is
specific checklists.
not limited to general stormwater
3. Hold annual training
3. Annually, Permit Year
3. Number of Employees
awareness, pollution prevention/good
for applicable Town
1-5
trained
housekeeping, detecting/reporting
employees
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 37
Table 21: Pollution Prevention and Good Housekeeping BMPs
illicit discharges and spill response.
4.Train facility managers
4. Once, Permit Year 1
4. Number of facility
Types of training include new
for Town owned
managers trained
employee training, department
facilities with a high
specific checklists, annual employee
potential for stormwater
training, and facility manager
pollution
training.
Permit
3.7.4: Municipal SCM Operation and Maintenance Program
Ref.
Measures to manage municipally -owned, operated, and/or maintained structural stormwater control measures (SCMs) that
are installed for compliance with the permittee's post -construction program. The permittee shall maintain a current
inventory of SCMs, perform SCM inspections 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
51.
Inventory of Municipally Owned/Operated SCMs
The Town will maintain an inventory
1. Create an inventory of
1. Once, Permit Year 1
1. Yes/No/Partial;
of all SCMs that were installed for
existing Town -owned
Number of municipal
compliance with the Town's post-
SCMs with information
SCMs installed for
construction program.
including type, year
compliance with the
built, date of last
post -construction
inspections and
program
maintenance actions
2. Compile and develop
2.Once, Permit Year 1
2.Yes/No/Status
as needed, Operation and
Maintenance Plans for all
Town -maintained SCMs
3. Update as necessitated
3. As required
3. Number of updates to
by new Town
list
development
52.
Municipal SCM Operation and Maintenance Program
The Town will maintain a written
1. Include inspection
1. See BMP 51
1. See BMP 51
program for Municipally
frequencies on inventory
Owned/Maintained SCMs. The
of Town -owned SCMs
program resides in Chapter 3 of the
installed for compliance
Pollution Prevention and Good
with the post
Housekeeping Program and
construction program
Procedures manual. The program will
2.Develop/maintain
2. Continuously, Permit
2. Yes/No/Partial
outline inspection frequencies,
Operation and
Years 1-5
maintenance schedules and
Maintenance Plans for
documentation requirements.
each type of stormwater
control measure installed
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 38
Table 21: Pollution Prevention and Good Housekeeping BMPs
Inspections will be documented using
3.Perform routine
3. Annually, Permit
3. Number of municipal
Survey123 and any required
inspection of Town-
Years 1-5
SCM inspections done
maintenance will be entered as a
owned SCMs installed
work order in the service
for compliance with the
request/work order ArcGIS Online
post construction
system.
program
4. Document and correct
4.Annually, Permit Years
4. Number of issues
issues found during
1-5
identified
inspections
Number of corrective
actions/repairs completed
5.Ensure all SCM
5. Annually, Permit
5. Number of staff with
inspections are
Years 1-5
SCM Inspection and
completed by qualified
Maintenance
Town staff
Certification from NC
State
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
Annual Reporting
Implementation
Metric
53.
Pesticide, Herbicide and Fertilizer Compliance
Ensure staff compliance with permits
1. Maintain Right -of-
1. Continuously, Permit
1. Yes/No/Partial;
and certifications for the
Way Pest Control, Public
Years 1-5
Number of Staff
administering of pesticides,
Health Control, and
Members with active
herbicides and fertilizers.
Ornamental & Turf Pest
certifications
Control applicator
certifications for
appropriate Town staff.
54.
Pesticide, Herbicide and Fertilizer Applicator Training
Provide training to of Town staff who
1. Provide training to
1. Annually, beginning in
1. Yes/No/Partial;
apply landscape chemicals in order to
applicable staff on
permit year 2
Number of Staff
minimize water quality impacts from
pollution prevention and
Members Trained
pesticides, herbicides and fertilizers.
chemical use, storage,
and handling.
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,
erform routine inspections, and establish specific frequencies, schedules, and documentation.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Annual Reporting
Implementation
Metric
55.
NPDES Industrial Permit Compliance
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 39
Table 21: Pollution Prevention and Good Housekeeping BMPs
The Town will ensure that NPDES
1. Maintain a municipal
1. Continuously, Permit
1. Number of NPDES
industrial permit requirements are
facility inventory with a
Year 1-5
permitted facilities.
met at all applicable municipally
field to track which
owned sites. Stormwater Pollution
facilities have an NPDES
Prevention Plans will be maintained
permit
2. Develop/Review
2.Once, Permit Year 1
2. Yes/No/Partial;
by stormwater staff and consist of
inspection & monitoring, frequencies,
SPPPs for each permitted
Date of SPPP
schedules and documentation
facility which includes
implementation/review
requirements.
inspection frequencies,
inspection forms and best
* Non NPDES facility Inspections:
management practices to
See BMP 46. All Town facilities
be followed.
have their own Operation and
3.Perform facility
3. As required by permit,
3. Number of inspections
Maintenance Plan which outlines the
inspections for
Permit Years 1-5
performed
Best Management Practices to be
compliance with NPDES
followed on site. Facilities which
permit
have vehicle washing or maintenance
activities that may take place on site
will have BMPs tailored to this. All
Town facilities will be inspected in
accordance with the frequency laid
out in the O&M.
56.
Staff Training
Annual Town Stormwater Training
1. Provide annual
1. See BMP 50
1. See BMP 50
will include information about proper
pollution prevention
vehicle washing and maintenance.
training to staff
All Town employees are encouraged
to utilize the municipal wash bay
located at the Public Operations
facility. When this is not an option,
alternative compliant best
management practices are listed.
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 fre uencies, schedules, and documentation.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
57.
Street Sweeping
Implement the street sweeping
1. Sweep streets in
1. Weekly, Permit Year
1. Total lane miles swept
program as outlined in the Pollution
accordance with the
1-5
Prevention and Good Housekeeping
frequency outlined in the
Program and Procedures Manual. The
PPGH Manual.
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 40
Table 21: Pollution Prevention and Good Housekeeping BMPs
Town has one full-time position
2.Evaluate effectiveness
2.Annually, Permit Year
2.Quantity of Pollutants
dedicated to street sweeping and
of program
1-5
Removed and Cost for
operates 4-5 days a week following
Removal
two different routes running on
alternating weeks. The sweeper is
also responsible for the cleaning of
larger Town parking lots and
occasional cleanup after special
events.
58.
Leaf Collection and Yard Waste
The Town collects leaves and yard
1. Collect leaves and
1. Continuously, Permit
1. Volume of leaves and
waste year-round. This is collected on
yard waste with vacuum
Year 1-5
yard waste collected
a weekly basis on the day following
truck per Sanitation
the residents garbage collection day.
pickup schedule
60.
Parking Lot Maintenance
Implement a Standard Operating
1.Implement Parking Lot
1. Permit Year 1
1. Yes/No/Partial;
Procedure to reduce polluted
Maintenance and
Date of approval
stormwater runoff from municipally
Cleaning SOP
maintained parking lots.
DRAFT NCS000540 SWMP
Town of Mooresville
October 26, 2022
Page 41