HomeMy WebLinkAboutNCS000420_Approved SWMP_20230414 Stormwater Management Plan
Town of Garner
NCS000420
April 14, 2023
OF GA��
E D 190
RE
NCS000420 SWMP
Town of Garner
April 14,2023
Table of Contents
PART 1: INTRODUCTION........................................................................................................................7
PART 2: CERTIFICATION ........................................................................................................................8
PART 3: MS4 INFORMATION..................................................................................................................9
3.1 Permitted MS4 Area.....................................................................................................................9
3.2 Existing MS4 Mapping.................................................................................................................9
3.3 Receiving Waters........................................................................................................................ 11
3.4 MS4 Interconnection................................................................................................................... 11
3.5 Total Maximum Daily Loads (TMDLs)..................................................................................... 12
3.6 Endangered and Threatened Species and Critical Habitat.......................................................... 13
3.7 Industrial Facility Discharges..................................................................................................... 13
3.8 Non-Stormwater Discharges....................................................................................................... 14
3.9 Target Pollutants and Sources..................................................................................................... 15
PART 4: STORMWATER MANAGEMENT PROGRAM ADMINISTRATION................................... 16
4.1 Organizational Structure............................................................................................................. 16
4.2 Program Funding and Budget..................................................................................................... 18
4.3 Shared Responsibility................................................................................................................. 18
4.4 Co-Permittees.............................................................................................................................. 19
4.5 Measurable Goals for Program Administration.......................................................................... 19
PART 5: PUBLIC EDUCATION AND OUTREACH PROGRAM.........................................................21
PART 6: PUBLIC INVOLVEMENT AND PARTICIPATION PROGRAM...........................................24
PART 7: ILLICIT DISCHARGE DETECTION AND ELIMINATION PROGRAM..............................26
PART 8: CONSTRUCTION SITE RUNOFF CONTROL PROGRAM...................................................30
PART 9: POST-CONSTRUCTION SITE RUNOFF CONTROL PROGRAM........................................32
NCS000420 SWMP
Town of Garner
April 14, 2023
PART 10: POLLUTION PREVENTION AND GOOD HOUSEKEEPING PROGRAMS......................39
NCS000420 SWMP
Town of Garner
April 14,2023
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
NCS000420 SWMP
Town of Garner
April 14,2023
PART 1: INTRODUCTION
The purpose of this Stormwater Management Plan(SWMP) is to establish and define the means by which
the Town of Garner 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 storinwater runoff to the maximum extent
practicable.
This SWMP identifies the specific elements and minimum measures that the Town of Garner 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 NCS000420, as issued by NCDEQ. This permit covers activities associated with
the discharge of stonnwater from the MS4 as owned and operated by the Town of Garner and located
within the corporate limits of the Town of Garner.
In preparing this SWMP,the Town of Garner 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.
NCS000420 SWMP
Town of Garner
April 14,2023
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.
V 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:
94n-A�-Q '
Print
Name: Rodney Dickerson
Title. Town Manager
Signed this 12. day of April 20 23 .
NCS000420 SWMP
Town of Garner
April 14, 2023
PART 3: MS4 INFORMATION
3.1 Permitted MS4 Area
This SWMP applies throughout the corporate limits of the Town of Garner, including all regulated
activities associated with the discharge of stormwater from the MS4. The map below shows the corporate
limits of Town of Garner as of the date of this document.
2021 POWELL BILL MAP Garner, North Carolina
N
a
3.2 Existing MS4 Mapping
The current MS4 mapping system consists primarily of reinforced concrete pipe with some corrugated
metal pipe used in mainly residential and commercial areas. Most of the storm water enters the system
through catch basins and some yard inlets. All SCMs that are owned by private developments or HOAs
as well as publicly by the Town of Garner are also mapped within the Town of Garner GIS system, but
not represented on the above map. Maps of the stormwater collection system are updated on a routine
basis as the Town receives as-builts of completed development projects.
NCS000420 SWMP
Town of Garner
April 14,2023
Table 1: Summary of Current MS4 Mapping
Percent of MS4 Area Mapped 95 %
No. of Major Outfalls* Mapped —165 total
*An out/all 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.
The storm sewer system map was developed with initial criteria and every year starting in 2003,
approximately 95% of the system has been mapped with additional information. The map is in digital
form and paper maps can be created upon request. Discrepancies that were found by field verification
were noted and changed accordingly. The storm sewer system is updated as the town receives as-built
drawings, and any field discrepancies are changed accordingly as they are noted. The maps can be
accessed through the Engineering Department of the Town. The number of major outfalls maps changes
each year as we update our mapping to include new infrastructure. The number of major outfalls mapped
above represents the current number of outfalls that are checked through high priority dry weather
screenings. These numbers are updated within high priority areas when screened as new infrastructure has
been added.
NCS000420 SWMP
Town of Garner
April 14,2023
3.3 Receiving Waters
The Town of Garner MS4 is located within the Neuse River Basin and discharges directly into receiving
waters as listed in Table 2 below. Applicable water quality standards listed below are compiled from the
following NCDEQ sources:
o Waterbody Classification Map
o Impaired Waters and TMDL Map
o Most recent NCDEQ Final 303(d) List
Table 2: Summary of MS4 Receiving Waters
Receiving Water Name Stream Water Quality 303(d)Listed Parameter(s)
Index/AU Classification of Interest
Number
Swift Creek Lake Benson 27-43- 5.5 WS-III;NSW, CA Ecolo ical/Benthos
Buck Branch 27-43-6- 1 WS-III;NSW
Buck Branch 27-43-6- 2 WS-III;NSW, CA
Reedy Branch 27-43-7- 1 WS-III;NSW
Reedy Branch 27-43-7- 2 WS-III;NSW, CA
Mahler's Creek 27-43-9 C;NSW
White Oak Creek Austin Pond 27-43-11 C;NSW
Unnamed Tributary to Swift Creek 27-43-5-(2) WS-III;NSW, CA
Bagwell Branch Not Classified
Echo creek Not Classified
3.4 MS4 Interconnection
The Town of Garner MS4 is not interconnected with another regulated MS4 and directly discharges to the
receiving waters as listed in Table 2 above.
The MS4 does interconnect with the statewide NCDOT MS4 and includes:
a. The interconnection is receiving stormwater from the NCDOT MS4. The number of
interconnections is unknown.
b. The interconnection is discharging stormwater into the NCDOT MS4. The number of
interconnections is unknown.
c. The Town of Garner MS4 mapping does identify some interconnections with the NCDOT
MS4.
d. The Town of Garner MS4 mapping does include some, not all,NCDOT MS4 outfalls.
NCS000420 SWMP
Town of Garner
April 14,2023
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 stonnwater Waste Load Allocation(WLA)for any watershed
directly receiving discharges from the pennitted 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
N/A
The Town of Garner does not currently have any TMDLs, but there are 3 streams that are currently on the
303D list that include Swift Creek and Lake Benson. When a TMDL is assigned to the Town of Garner,
the Town shall comply with the requirements of any approved TMDL. Within 12 months of the final
approval of a TMDL,the Town annual reports shall include a description of existing programs, controls,
partnerships, projects and strategies to address impaired waters and a brief explanation as to how the
programs, controls, partnerships, projects and strategies address impaired waters. In the event of an
adopted TMDL, a Water Quality Recovery Program will be adopted to address reduction of the pollutant
levels of concern in accordance with an approved Waste Load Allocation (WLA)assigned to the Town.
NCS000420 SWMP
Town of Garner
April 14, 2023
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
N/A
3.7 Industrial Facility Discharges
The Town of Garner MS4 jurisdictional area includes the following industrial facilities which hold
NPDES Industrial Stormwater Permits, as determined from the NCDEQ Maps & Permit Data web page.
Currently there is only one municipal facility owned by the Town of Garner that holds an additional MS4
NPDES Industrial Permit to release stonnwater, the Wade H Vester Public Works Center. Municipal
employees are trained annually on pollution prevention and good housekeeping, general stonnwater
information, stormwater control measure maintenance and illicit discharges. The municipal facility has an
annual inspection for the vehicle maintenance shop, fueling station and grounds and the outfall on site
that drains the fueling area is inspected twice a year for any stor►nwater pollution discharges. Table 5
includes all other NDPES Stormwater Permitted Industrial facilities within the Town of Garner.
Table 5: NPDES Stormwater Permitted Industrial Facilities
Permit Number Facility Name
NCG080688 Town of Garner—Wade H Vester Public Works Center
NCGNE1322 Martin-Brower Distribution Center
NCG210346 Per o, Inc.
NCG030111 Morris&Associates Incorporated
NCG140074 Ready Mixed Concrete
NCG140236 ST Wooten
NCG200510 TT&E Iron&Metal, Inc.
NCG130026 Safety Kleen Corp
NCGNE1212 BG James Moore ARC NCO 19
NCG060420 Amazon.com Services LLC—DRT7
NCG060235 Dominos Pizza Distribution
NCG 160232 ST Wooten
NCG070072 Oldcastle Infrastructure
NCS000420 SWMP
Town of Garner
April 14,2023
3.8 Non-Stormwater Discharges
The water quality impacts of non-stormwater discharges have been evaluated by the Town of Garner as
summarized in Table 6 below. The unpermitted non-stonnwater flows listed as incidental do not
significantly impact water quality. The Town of Garner 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-stonnwater flows be specifically controlled by the
Town of Garner.
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 Garner to determine whether they may
significantly impact water quality. Any commercial car wash or detergents that are draining to the storm
drain system receive a notice of violation(NOV)until they connect their wash water to sanitary sewer or
an oil/water separator.
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
S rings 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
NCS000420 SWMP
Town of Garner
April 14,2023
3.9 Target Pollutants and Sources
In addition to those target pollutants identified above,the Town of Garner is aware of other significant
water quality issues within the permitted MS4 area. These include fertilizer and application of lawn care
products, general stormwater, disposal of household chemicals and used oil, car washing, pet waste and
litter. Some of these topics are currently targeted by our regional partnership with the Clean Water
Education Partnership and other items are tackled through the Town of Garner Engineering Department
based on citizen complaints as well as field observations. Litter, pet waste, fats and oils have been the
most recent focus as well as educating restaurant owners regarding illicit discharges.
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 Garner has evaluated schools,
homeowners and businesses as target audiences that are likely to have significant stormwater impacts.
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
Litter Residents, Businesses, Schools Public Education& Outreach
Fertilizer Residents, Businesses Public Education& Outreach
Household Chemicals Residents Public Education & Outreach
Pet Waste Residents Public Education& Outreach
Illicit Discharges Businesses Public Education& Outreach
Car Washing Residents, Businesses Public Education& Outreach
Used Oil Residents, Businesses Public Education& Outreach
Yard Waste Residents, Landscaping Businesses Public Education& Outreach
Fats, Grease and Oil Residents, Business Public Education& Outreach
The Town of Garner has a Public Education Action Plan in Section 5-13 of the Town of Garner
Stormwater Program for Nitrogen Control. We continue to participate in the Clean Water Education
Partnership coordinated by the Triangle J Council of Governments(TJCOG). See agreement between
TJCOG and the Town of Garner located in attachment 5. We also participate in various educational
opportunities as they arise throughout Town. The Town participates in two semi-annual events that
incorporate both the Litter Sweep and Big Sweep for the past permit years anticipate continued
participation in the future as time and weather permits.The Town also utilizes CWEP's Americorps
volunteer to attend a Town Event to promote stormwater education. The Town of Garner also produces
mass media stormwater education commercials for the Garner cable access channel, Town of Garner
website and social media(Facebook and Instagram). Stormwater educational give-a-ways are also
awarded to the community at applicable Town events.
NCS000420 SWMP
Town of Garner
April 14,2023
PART 4: STORMWATER MANAGEMENT PROGRAM ADMINISTRATION
4.1 Organizational Structure
The Town of Garner has one funded position,the Stormwater Program Administrator, who is responsible
for implementation of the stormwater program and permit compliance. This position is housed within the
Engineering Department but works closely with other departments such as Public Works,Inspections and
Planning to comply with all aspects of the stormwater permit. The Stormwater Program Administrator
works closely with Development Services (Planning Department and Inspections Department)to
complete site plan and construction drawing review of all development projects as well as with Public
Works for all aspects that pertain to the good housekeeping and pollution prevention minimum measure.
This position is also responsible for public education and outreach and public involvement. The Town
also maintains a partnership with the Clean Water Education Partnership(CWEP)for mass media and
public involvement opportunities as well, although the Stormwater Program Manager produces target
pollutant PSAs for the Town with the help of the Communications Specialist that run on social media and
Garner's cable access channel. The Stormwater Program Administrator is responsible for the Illicit
Discharge Detection and Elimination program (complaints, education, and dry weather screening)as well
as annual SCM inspections for publicly and privately owned stormwater control measures for
maintenance compliance. This position trains Public Works employees annually on general stormwater,
SCM maintenance, good housekeeping and pollution prevent, and illicit discharges as well as completes
an annual facility inspection.
The Public Works Department is responsible for several items within the Good Housekeeping and
Pollution Prevention measure as well as compliance with their own MS4 permit to discharge stormwater.
They train employees in spill response; complete maintenance of storm drain conveyance system,manage
pesticide/fertilizer and herbicide licenses as well as operate the street sweeper.
An organizational chart for the Town as well as the Engineering Department is attached.
Table 8: Summary of Responsible Parties
SWMP Component Responsible Position Staff Name Department
Stormwater Program Stormwater Program Jaclyn Stannard Engineering
Administration Administrator
SWMP Management Stormwater Program Jaclyn Stannard Engineering
Administrator
Public Education& Stormwater Program Jaclyn Stannard Engineering
Outreach Administrator
Public Involvement& Stormwater Program Jaclyn Stannard Engineering
Participation
Administrator
NCS000420 SWMP
Town of Garner
April 14, 2023
Illicit Discharge Stormwater Program Jaclyn Stannard Engineering
Detection& Administrator
Elimination
Construction Site Wake County Andrew Lake Environmental Services
Runoff Control
Post-Construction Stormwater Program Jaclyn Stannard Engineering
Administrator
Stormwater
Management
Pollution Stormwater Program Jaclyn Stannard Engineering
Prevention/Good Administrator
Housekeeping for
Municipal Operations
Municipal Facilities Stormwater Program Jaclyn Stannard/Tyson Engineering/Public
Operation& Administrator/Public Langdon Works
Maintenance Program Works Assistant
Director
Spill Response Program Stormwater Program Jaclyn Stannard/Tyson Engineering/Public
Administrator/Public Langdon Works
Works Assistant
Director
MS4 Operation& Stormwater Program Jaclyn Stannard, Tyson Engineering/Public
Maintenance Program Administrator/Public Langdon Works
Works Assistant
Director
Municipal SCM Stormwater Program Jaclyn Stannard/TL Engineering/Public
Operation& Administrator/Public Bradley Works
Maintenance Program Works Streets
Superintendent
Pesticide, Herbicide& Public Works Parks Derek Walsh Public Works
Fertilizer Management Superintendent
Program
Vehicle& Equipment Fleet Manager, Lynwood Daniel,Jaclyn Public Works,
Cleaning Program Stonnwater Program Stannard Engineering
Administrator
Pavement Management Public Works Assistant Tyson Langdon Public Works
Program Director
Total Maximum Daily N/A N/A N/A
Load(TMDL)
Requirements
NCS000420 SWMP
Town of Garner
April 14,2023
4.2 Program Funding and Budget
In accordance with the issued permit,the Town of Garner 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.
Currently there is one funded position for stormwater within the Town of Garner and that position is the
Stormwater Program Administrator. This position salary plus benefits is $119, 489 plus an additional
$5,000 budget for education for a total of$124,489 for the primary funding source for the program.
Heavy equipment like the street sweeper or drainage repair projects are funded through the Town of
Garner's general fund and evaluated on a year by year basis as needed.
4.3 Shared Responsibility
The Town of Garner will share the responsibility to implement the following minimum control measures,
which are at least as stringent as the corresponding NPDES MS4 Pen-nit requirement. The Town of
Garner 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 Garner 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. The legal
agreement for Construction Runoff Controls with Wake County can be found as Appendix A. Documents
for agreement with the Clean Water Education Partnership and the Town of Garner can be found as
Appendix B.
Table 9: Shared Responsibilities
SWMP BMP or Legal
Permit Requirement Implementing Entity&Program Name Agreement
Y/N
Public Education and Outreach Clean Water Education Partnership CWEP Y
Construction Site Runoff Controls Wake County Sediment and Erosion Control Program Y
NCS000420 SWMP
Town of Garner
April 14, 2023
4.4 Co-Permittees
The are no other entities applying for co-pennittee status under the NPDES MS4 permit number
NCS000420 for the Town of Garner. Table 10 summarizes contact information for each co-permittee.
Table 10: Co-Permittee Contact Information
Co-Penmittee MS4 Contact Person Phone& E-Mail Interlocal
Name Agreement
Y/N
N/A
4.5 Measurable Goals for Program Administration
The Town of Garner will manage and report the following Best Management Practices(BMPs)for the
administration of the Stonnwater Management Program.
Table 11: Program Administration BMPs
Permit 2.1.2 Program Implementation
Ref. Measures to evaluate the performance and effectiveness of the SWMP program components at least annually.
Results shall be used by the permittee to modify the program components as necessary to accomplish the intent
of the Stonnwater Program.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
#1. Annual Self-Assessment
Evaluate the performance and 1.Prepare, conduct and 1. Permit Years 1 —5. 1.Yes/No.
effectiveness of the program document an annual
components at least annually. evaluation of the program
Results shall be used to modify components.
the program 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
NCS000420 SWMP
Town of Garner
April 14, 2023
Table 11: Program Administration BMPs
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 stormwater 2. Permit Year 5 2. Date of permit renewal
permit renewal application submittal.
application(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.
93. Permittee shall create written 1.Permittee shall create 1. Permit years 1-5. 1.Yes/No.
programs for all 6 minimum and assess all 6 written
measures and update them programs for minimum
accordingly when programs need measures annually and
modify them as
to be modified. necessary.
#4. 1. Evaluate funding and 1.Permit years 1-5. 1. Yes/No.
staffing needs annually
in order to maintain an
Permittee shall maintain adequate adequate program to
funding and staffing to meet all satisfy all permit
the permit requirements. requirements or
determine if there is
either inadequate funding
or staffing to satisfy all
permit requirements.
NCS000420 SWMP
Town of Garner
April 14, 2023
PART 5: PUBLIC EDUCATION AND OUTREACH PROGRAM
The Town of Garner 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
Garner 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)
Litter General Public
Illicit Discharges General Public, Businesses, Municipal Employees
Illegal Dumping General Public,Businesses, Municipal Employees
Improper Disposal of Waste General Public, Businesses,Municipal Employees
General Stormwater General Public, Citizen, Businesses,Municipal Employees
Pet Waste General Public, Citizens
Fertilizer General Public, Citizens, Businesses, Municipal Employees
Fats, Grease and Oil General Public, Citizens, Businesses
The Town of Garner will manage, implement and report the following public education and outreach
BMPs. Along with the following BMPs,the Town also partners with the Clean Water Education
Partnership to provide regional/community stormwater education. CWEP is a component of the public
education and outreach program that the Town utilizes.
Table 13: Public Education and Outreach BMPs
Permit 3.2.2 and 3.2.4: Outreach to Targeted Audiences
Ref. Measures to identify the specific elements and implementation of a Public Education and Outreach Program to
share educational materials to the community or conduct equivalent outreach activities about the impacts of
stormwater discharges on water bodies and how the public can reduce pollutants in stormwater runoff. The
permittee shall provide educational information to identified target audiences on pollutants/sources identified in
table 12 above and shall document the extent of exposure of each media, event or activity, including those
elements implemented locally or throu h a cooperative agree ent.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
#5. Implement a Public Education Outreach Program
NCS000420 SWMP
Town of Garner
April 14,2023
Table 13: Public Education and Outreach BMPs
Permittee will attend 1. Permittee will attend 1. Permit years 1-5 1.Number of Events
community/town events to 1-2 town events per year Attended.
promote stormwater education for stormwater education 2. Exposure time at
and education of target pollutants to provide informative events attended.
as opportunities arise. Permittee education and hand out
will distribute education materials give-a-ways/education
and give-a-ways during these materials.
events.
#6. Cooperative Agreements
Permittee shall continue to be a 1. Permittee shall review 1.Permit years 2 and 5. 1.Yes/No.
member of the Clean Water the MOA with CWEP on
Education Partnership for a 3 year schedule(when
community education through a the contract renews)to
ensure that contract
cooperative/regional program. continues to meet the
permit requirements.
#7. Target Pollutants and/or Stressors
Permittee shall generate local 1. Permittee will work 1.Permit years 2,3 and 1.Number of PSAs
public service announcements that with communication 5. created in the reporting
will run on social media as well as specialist to generate at year.
the Garner cable channel for least 3 PSAs for target
target pollutants. pollutants within the
current permit cycle.
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 pen-nit
and SWMP. The web page shall also provide developers with all relevant post-construction requirements,
design standards, checklists and/or other materials.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
#8. Informational Website
Permittee will maintain and 1. Permittee will evaluate 1. Permit years 1-5. 1. Yes/No.
update a website that is hosted on stormwater program
the Town's website for website annually and
information regarding the update accordingly with
stonnwater program, education, new information.
NCS000420 SWMP
Town of Garner
April 14,2023
Table 13: Public Education and Outreach BMPs
how to report concerns or issues
and find stormwater information.
Permit 3.2.5: Stormwater Hotline
Ref. Measures for a stonnwater hotline/helpline for the purpose of public education and outreach.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
#9. Maintain Hotline/Helpline
Permittee shall maintain and 1. Permittee shall 1. Continuously. 1.Yes/No.
promote a hotline/helpline for the evaluate annually that the
purpose of education and hotline number and
outreach. This hotline shall be message system is
advertised on the website as well operational.
as stormwater education material
generated by the pennittee.
NCS000420 SWMP
Town of Garner
April 14,2023
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 Garner 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 stonnwater program.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
#10. Hotline/Helpline
The Permittee shall maintain a 1. Permittee shall 1. Permit years 1-5. 1.Yes/No.
hotline and stormwater specific evaluate annually that the
email address for citizens to hotline number,message
report any stormwater complaints system and email address
or stonnwater concerns. is operational.
#I1. Mechanism for Public Involvement
Permittee shall provide an 1. There shall be at least 1. Permit years 1-5. 1. Yes/No.
opportunity for the general public one meeting per year that
to bring stormwater concerns to is publicized where
the Town Council. citizens can discuss
stormwater concerns at
the Town Council
Meeting.
Permit 3.3.2: Volunteer Opportunities
Ref. Measures to provide volunteer opportunities designed to promote ongoing citizen participation.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
#12. Volunteer Community Involvement Program
Permittee shall provide Town 1. Permittee shall 1. Permit years 1-5. 1.Number of Volunteers
hosted cleanup events for citizens conduct two cleanups per at events.
to attend. year in the spring and fall 2.Number bags/weight
for both town streets and of bags collected.
town creeks.
NCS000420 SWMP
Town of Garner
April 14,2023
PART 7: ILLICIT DISCHARGE DETECTION AND ELIMINATION PROGRAM
The Town of Garner 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
#13. MS4 Map
Permittee shall maintain a current 1. A map showing all 1. Continuous. 1.Yes/No.
map showing all major outfalls major outfalls,streams
and receiving streams, stormwater and stormwater
conveyances. conveyances shall be
maintained and updated
as new infrastructure is
added to the Town.
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,
including enforcement procedures and actions.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
#14. Maintain Adequate Legal authorities
The permittee shall maintain an 1. Permittee shall review 1. Permit years 1-5. 1.Yes/No.
IDDE ordinance and other annually and update as
regulatory mechanisms that necessary any IDDE
provide the legal authority to or or legal
prohibit illicit connections and authority that prohibits
illicit discharges. illicit connections and
illicit discharges.
NCS000420 SWMP
Town of Garner
April 14,2023
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
#15. Maintain an Illicit Discharge Detection and Elimination Plan
The permittee shall maintain a 1. The written IDDE plan 1. Permit years 1-5. 1. Yes/No.
written IDDE plan. This plan will shall be evaluated and
include dry weather screening, updated annually as
high priority areas,trace sources, necessary.
elimination of the illicit
discharges and evaluation of the
overall IDDE program.
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
#16. Tracking and Document Investigations Illicit Discharges
The permittee shall maintain a 1. Permittee shall enter in 1. Continuous. 1.Number of illicit
database to track all illicit any reported illicit discharges reported.
discharges/connections/dumping, discharge and/or illicit 2.Number of
along with any follow ups,NOVs, connection as well as investigations conducted.
dates of investigation and track any NOVs or 3.Number of illicit
enforcement actions and notice of NOCs on a continuous discharges identified.
basis as they are reported
compliances (NOCs). to or observed by staff.
NCS000420 SWMP
Town of Garner
April 14,2023
Table 15: Illicit Discharge Detection and Elimination BMWs
Permit 3.4.5: Staff IDDE Training
Ref. Measures to provide training for municipal staff and contractors who, as part of their normal job
responsibilities, may observe an illicit discharge, illicit connection, illegal dumping or spills. Training shall
include how to identify and report illicit discharges, illicit connections, illegal dumping and spills. Each staff
training event shall be documented, including the agenda/materials, date, and number of staff participating.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
#17. Provide Employee Training
Permittee shall conduct training to 1.Permittee shall 1.Permit years 1-5. 1.Number of employees
all applicable municipal staff who conduct annual IDDE who may detect an illicit
are most likely to detect an illicit training to all applicable discharge trained.
discharge. Permittee shall also municipal staff. 2.Number of employees
conduct training to staff who are Permittee shall conduct trained who may
most likely to investigate an illicit annual IDDE in depth investigate an illicit
training to all applicable discharge.
discharge. municipal staff who are
most likely to investigate
and/or repair an illicit
discharge.
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 Annual Reporting
Implementation Metric
#18. Provide a Public Reporting Mechanism
The permittee shall promote, 1. The permittee shall 1. Permit years 1-5. 1.Yes/No.
publicize, and facilitate a maintain the hotline as
reporting mechanism for the well as the email address
public and staff to report illicit on an annual basis to
discharges and establish and ensure they are
implement citizen response operational.
procedures. This will be done
through a hotline as well as a
designated stormwater email
address.
#19 Dry Weather Flow Field Screening
NCS000420 SWMP
Town of Garner
April 14, 2023
Table 15: Illicit Discharge Detection and Elimination BMPs
Permittee shall maintain a 1. Permittee shall 1. Permit years 1-5. 1.Number of outfalls
program to conduct dry weather investigate 20%of investigated.
flow field screening in accordance outfalls for dry weather
with written procedures. screening annually and
keep records of results in
a proper tracking system.
NCS000420 SWMP
Town of Garner
April 14, 2023
PART 8: CONSTRUCTION SITE RUNOFF CONTROL PROGRAM
In accordance with 15A NCAC 02H .0153, the Town of Garner 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 storinwater 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 State or Local Program Name Legal Authority Implementing
Reference Entity
3.5.1 - Wake County 15A NCAC Chapter 04, Wake 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:
Sedimentation and Erosion Control I Wake County Government(wakegov.com)
The Town of Garner 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
420. Municipal Staff Training
Construction Site Runoff Staff 1.Permit Years 1-5. 1.Number of staff
Training. 1.Train municipal staff trained.
who receive calls from
the public on the
protocols for referral and
tracking of construction
site runoff control
complaints.
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.
NCS000420 SWMP
Town of Garner
April 14,2023
Table 17: Construction Site Runoff Control BMPs
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
#21. Waste Management
Permittee will rely on Wake 1. Permittee will work 1.Permittee will work 1.Number of waste
County to any waste on a with Wake County to with Wake County in management cases
construction site that may impact generate a list of permit year 1 to generate associated with
water quality, but if needed offenders and a list. construction.
perinittee has legal authority to compliance for any waste 2. Permit years 2-5 this
step in to make a construction site associated with a BMP shall be
construction site. implemented to track any
operator comply with water offenders.
quality rules.
NCS000420 SWMP
Town of Garner
April 14,2023
PART 9: POST-CONSTRUCTION SITE RUNOFF CONTROL PROGRAM
This SWMP identifies the minimum elements to develop, implement and enforce a program to address
storinwater 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 Garner 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 Garner 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-III) 15A NCAC 2B UDO Ordinance 11.3
.0620 - .0624
Neuse River Basin Nutrient Sensitive 15A NCAC 2B .0235 Unified Development Ordinance
(NSW)Management Strategy(Town of No. (2001)3006 to Amend
Garner Stormwater Program for Nitrogen Ordinance No. (1984) 1907—UDO
Control) Ordinance 11.2
The Town of Garner has existing requirements within the unified development ordinance other than
Qualifying Alternative Program(s) listed above 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. The Town's Stormwater Program for Nitrogen Control lists all
stormwater rules and requirements that are also relevant to the NPDES Phase II MS4 permit as well.
Please see Appendix C for a copy of the Town of Garner Stormwater Program for Nitrogen Control.
NCS000420 SWMP
Town of Garner
April 14, 2023
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)
3.6.2 a Authority Stormwater Program for Nitrogen Control 2001
3.6.3(a)& 15A NCAC 02H.0153(c) Stormwater Program for Nitrogen Control 2001
Federal, State& Local Projects
3.6.3 b Plan Review Stormwater Program for Nitrogen Control 2001
3.6.3 c O&M Agreement Stormwater Program for Nitrogen Control 2001
3.6.3 d O&M Plan Stormwater Program for Nitrogen Control 2001
3.6.3(e)Deed UDO section 3.1 and UDO section 10.1
Restrictions/Covenants
3.6.3(f)Access Easements UDO section 11.2
Permit Requirements for Municipal Ordinance/Code Reference(s) Date Adopted
Inspections and Enforcement and/or Document Title(s)
3.6.2(b)Documentation Stormwater Program for Nitrogen Control 2001
3.6.2 c Right of Entry Stormwater Program for Nitrogen Control 2001
3.6.4(a)Pre-CO Inspections Will be developed, currently performing 2022
actions in accordance to UDO Section 8.1.9
3.6.4 b Compliance with Plans UDO Section 3.5 2022
3.6.4 c Annual SCM Inspections Stonnwater Program for Nitrogen Control 2001
3.6.4 d Low Density Inspections Will be developed
3.6.4 e Qualified Professional Stormwater Program for Nitrogen Control 2001
Permit Requirements for Municipal Ordinance/Code Reference(s) Date Adopted
Fecal Coliform Reduction and/or Document Title(s)
3.6.6 a Pet Waste N/A, will be developed
3.6.6(b) On-Site Domestic N/A
Wastewater Treatment
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 Annual Reporting Metric
Implementation
#22. Standard Reporting
NCS000420 SWMP
Town of Garner
April 14,2023
Table 20: Post Construction Site Runoff Control BMPs
Implement standardized tracking, 1. Track number plan 1. Continuously 1.Number of plan reviews
documentation, inspections and reviews performed that performed that apply to
reporting mechanisms to compile apply to Neuse Rules or Neuse Rules or Watershed
appropriate data for the annual Water Supply Watershed Water Supply Rules.
self-assessment process. Data Rules.
shall be provided for each Post- 2. Track number plan 2. Continuously 2.Number of plan
reviews performed that approvals issued for low
Construction/Qualifying apply to Neuse Rules or density and high density.
Alternative Program being Water Supply Watershed
implemented as listed in Tables Rules.
18 and 19. 3. Maintain a current 3. Continuously 3. Summary of number
inventory of low-density SCMs added to the
projects and constructed inventory;and number and
SCMs including SCM type acreage of low-density
or low density acreage, projects constructed.
location and last inspection
date.
4. Track number of SCM 4.Continuously 4.Number of SCM
inspections performed. inspections.
5. Track number and type of 5. Continuously 5.Number of enforcement
enforcement actions taken actions taken.
Permit 3.6.2: Legal Authority
Ref. Measures to maintain adequate legal authorities through ordinance or other regulatory mechanism to: (a) review
designs and proposals for new development and redevelopment to determine whether adequate stormwater
control measures will be installed, implemented, and maintained, (b)request information such as stormwater
plans, inspection reports,monitoring results, and other information deemed necessary to evaluate compliance
with the Post-Construction Stormwater Management Program, and(c)enter private property for the purpose of
inspecting at reasonable times any facilities, equipment, practices, or operations related to stormwater
discharges to determine whether there is compliance with the Post-Construction Stormwater Management
Program.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting Metric
Implementation
#23. Legal Authority
The permittee shall maintain 1. The permittee shall 1. Permit Years 1-5. 1.Yes/No.
through ordinance, or other review legal authority
regulatory mechanism, adequate annually to ensure all
legal authorities designed to meet Proper authority is in place
for compliance with the
the objectives of the Post-
permit and local approved
NCS000420 SWMP
Town of Garner
April 14, 2023
Table 20: Post Construction Site Runoff Control BMPs
Construction Site Runoff Neuse program and Water
Stormwater Management Supply Watershed
Program. Protection program.
The permittee shall have the
authority to review designs and
proposals for new development
and redevelopment to determine
whether adequate stormwater-
control measures will be installed,
implemented, and maintained.
The permittee shall have the
authority to request information
such as stormwater plans,
inspection reports,monitoring
results and other information
deemed necessary to evaluate
compliance with the Post-
Construction Stormwater
Management Program.
#24. Legal Authority to Enter Private Property for Inspections
Maintain Adequate Legal 1. The Permittee shall 1. Permit Years 1-5. 1.Yes/No.
Authority for Private Property review annually to ensure
Inspections. all proper legal authority is
in place to complete private
property inspections.
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 pennanent recorded easement per 15A
NCAC 02H 1050 9 and(10).
A B C D
NCS000420 SWMP
Town of Garner
April 14, 2023
Table 20: Post Construction Site Runoff Control BMPs
BMP Description of BMP Measurable Goal(s) Schedule for
No. Implement Annual Reporting Metric
ation
925. Plan Reviews
The pertnittee shall conduct site 1.This is met with the 1. Permit years 1-5. 1.Number of Plan
plan reviews of all new qualified program for Neuse Reviews completed.
development and redeveloped Nutrient Strategy Program
sites that disturb greater than or and Water Supply
equal to one acre(including sites Watershed Program.
that disturb less than one acre that
are part of a larger common plan
of development or sale). The site
plan review shall address how the
project applicant meets the
performance standards and how
the project will ensure long-term
maintenance.
#26. O&M Agreement
The permittee shall implement or 1. This is met with the 1. Permit years 1-5. 1. Yes/No.
require an operation and qualified program for Neuse
maintenance plan for the long- Nutrient Strategy Program
tern operation of the SCMs and Water Supply
required by the program. The Watershed Program.
operations and maintenance plan
shall require the owner of each
SCM to perform and maintain a
record of annual inspections of
each SCM. Annual inspection of
permitted structural SCMs shall
be performed by a qualified
rofessional.
#27. Deed Restrictions and Covenants
The permittee shall provide 1. This is met with the 1. Permit years 1-5. 1. Yes/No.
mechanisms such a recorded deed qualified Neuse Nutrient
restrictions and protective Management Strategy
convenances that ensure Program and Water Supply
development activities will Watershed Program.
maintain the project consistent
with approved plans.
#28. SCM Access Easements
NCS000420 SWMP
Town of Garner
April 14,2023
Table 20: Post Construction Site Runoff Control BMPs
Permittee sliall ensure all SCMs 1. This is met with the 1. Permit years 1-5. 1. Yes/No.
have a public access and qualified Neuse Nutrient
maintenance easements on the Management Strategy
recorded drawing. Program and Water Supply
Watershed Program.
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 Metric
Implementation
#29. Post Construction Inspection
Permittee shall conduct a post- 1.This is met with the 1. Permit years 1-5. I.Yes/No.
construction inspection prior to qualified Neuse Nutrient
Management Strategy 2.Number of inspections
issuance of a Certificate of reported.
Occupancy or Temporary Program and Water Supply
Certificate of Occupancy. Watershed Program.
Permittee shall also ensure project
has been constructed in
accordance with the approved
plan.
#30. Annual Inspection of SCM
Permittee shall either complete 1. This is met with the 1. Permit years 1-5. 1.Number of SCM
annual inspection of each qualified Neuse Nutrient inspections completed.
permitted SCM to ensure Management Strategy
compliance with approved O&M Program and Water Supply
or shall review third party Watershed Program.
inspection and certification of
pennitted SCM(s). Inspections
and Certifications to be provided
by a qualified individual. Third
party inspections and
certifications are accepted for
underground s stems.
#31. Low Density Projects
NCS000420 SWMP
Town of Garner
April 14, 2023
Table 20: Post Construction Site Runoff Control BMPs
Low density projects shall be 1. This is met with the 1. Permit years 1-5. 1.Number of inspections
inspected at least once during the qualified Neuse Nutrient completed.
permit term. Management Strategy
Program and Water Supply
Watershed Program.
Permit 3.6.6: Fecal Coliform Reduction
Ref. Measures to control,to the maximum extent practicable, sources of fecal colifor n 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 Annual Reporting Metric
Implementation
#32. Fecal Coliform Reduction
Pennittee shall ensure stormwater 1. Pennittee shall request 1. Permit years 1-5. 1.Number of pet waste
program includes a pet waste pet waste stations during stations provided within
component. This shall include plan review for Town facilities.
implementing pet waste stations developments as they see 2.Number of Pet Waste
in developments as needed as well necessary and conduct PSAs completed.
education regarding pet
as pet waste education. waste within their education
minimum measure.
NCS000420 SWMP
Town of Garner
April 14, 2023
PART 10:POLLUTION PREVENTION AND GOOD HOUSEKEEPING PROGRAMS
This SWMP provides a comprehensive pollution prevention and good housekeeping strategy for the
Town of Garner 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 Garner 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 implementinQ pollution prevention and good housekeeping practices.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Im lementation Metric
#33. Inventory of Municipal Facilities
Permittee shall maintain a current 1. Permittee shall identify 1. Continuously. I.Number of facilities
inventory of municipal facilities and inspect all municipal inspected.
and perform facility inspections facilities quarterly and 2. Yes/No.
with proper documentation and track the results of those
photographic evidence of inspections on a report
inspections. form. Permittee shall
update the form after
each inspection to ensure
information and issues
are being reported and
resolved.
NCS000420 SWMP
Town of Garner
April 14, 2023
Table 21: Pollution Prevention and Good Housekeeping BMPs
#34. Staff Training
Permittee shall provide staff 1. Permittee shall train 1.Permit years 1-5. 1.Number of employees
training on pollution prevention staff members annually trained.
and good housekeeping as well as and track which
general stormwater awareness, employees received
spill response,vehicle and training in a spreadsheet
equipment maintenance and
for the reporting year.
cleaning as well as other items to
municipal employees within the
Public Works Department.
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 Annual Reporting
Implementation Metric
435. Spill Response Procedures
Permittee shall maintain written 1. The permittee shall 1. Permit Years 1-5. 1. Yes/No.
spill response procedures,which have written spill
will be reviewed during basic response procedures
annual training and shall be available for all
located in a convenient place for municipal employees.
employees to obtain. These documents will be
located at the
maintenance shop to be
viewed by employees as
well as a spill response
kit located outside at the
fuel island.
Permit 3.7.3: MS4 Operation and Maintenance Program
Ref. Measures to minimize pollutants in the stormwater collection system. The permittee shall provide operation and
maintenance staff training on stormwater awareness and pollution prevention,perform MS4 inspections,maintain the
collection system including catch basins and conveyances;and establish specific frequencies,schedules,and standard
documentation.
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
#36. Municipal Operations and Maintenance Program
NCS000420 SWMP
Town of Garner
April 14, 2023
Table 21: Pollution Prevention and Good Housekeeping BMPs
The permittee shall implement 1. The permittee shall 1. Permit Years 1-5. 1. Yes/No.
and maintain an Operations and review the O&M plan
Maintenance program for annually and update the
municipally owned and operated plan as necessary.
facilities with the potential to
generate polluted stormwater
runoff.
This program shall specify
frequency of inspections and
routine maintenance
requirements.
#37. Inventory of Stormwater Control Measures
Permittee shall maintain an 1. The permittee shall 1.Permit Years 1-5. 1. Yes/No.
inventory of all drainage maintain an inventory of
structures and pipes and all municipally owned or
stormwater structural controls and operated structural
update it as new information as controls installed for
added due to development. compliance with the
permittee's post-
construction ordinance.
#38. Municipally Owned Stormwater Control Measures Operations and Maintenance
NCS000420 SWMP
Town of Garner
April 14,2023
Table 21: Pollution Prevention and Good Housekeeping BMPs
The permittee shall implement The number of 1. Continuous. 1.Number of SCMs
and maintain an Operations and inspections,maintenance inspected and
Maintenance program for items and remediation maintained.
municipally owned Stormwater shall be tracked by the
Control Measures (SCMs) Permittee on an annual
installed for compliance with the basis in a
Permittees post-construction spreadsheet/online
tracking system.
stormwater program.
The O&M Plan shall specify
frequency of inspections and
routine maintenance
requirements. The Permittee shall
inspect and maintain municipally
owned and maintained structural
stormwater controls in accordance
with the schedule developed by
the Pennittee.
The permittee shall document
inspections and maintenance of
all municipally owned structural
SCMs.
Permit 3.7.4: 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
#39. Pesticide,Herbicide and Fertilizer Application Management
Permittee shall ensure municipal 1. Permittee shall 1. Permit Years 1-5. 1.Number of employees
employees and contractors are document how many certified.
properly trained and all pennits, employees have
certifications, and other measures certifications annually.
for applicators are followed.
Permit 3.7.5: 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 pen-nit requirements,provide routine pollution prevention training to staff,
perform routine inspections,and establish specific frequencies,schedules,and documentation.
NCS000420 SWMP
Town of Garner
April 14, 2023
Table 21: Pollution Prevention and Good Housekeeping BMPs
BMP A B C D
No. Description of BMP Measurable Goal(s) Schedule for Annual Reporting
Implementation Metric
940. Prevent or Minimize Contamination of Stormwater Runoff from Vehicle and Equipment Cleaning Areas
The Permittee shall describe and LA vehicle and 1. Permit years 1-5. 1.Yes/No.
implement measures to prevent or equipment cleaning
minimize contamination of the procedure document is
stormwater runoff from all areas available for staff to
used for vehicle and equipment access within the
cleaning. maintenance shop. The
Permittee shall annually
review and update the
procedure document as
necessary.
Permit 3.7.6: 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 Annual Reporting
Implementation Metric
#41. Streets,Roads and Public Parking Lots Maintenance
Street sweeper operates to clean 1.The street sweeper 1. Permit years 1-5. Number of Town streets
the Town of Garner streets, Town shall operate to sweep swept by the street
owned parking lots as well as 150 streets within town sweeper.
some NCDOT streets within per year. The days the
Garner corporate limits. street sweeper operates
shall be tracked within
Public Works electronic
system.
#42. Municipally Owned or Maintained Storm Drains Catch Basins,and Conveyance Systems
Permittee shall maintain all storm 1. Permittee shall 1. Permit years 1-5. 1.Number of storm
drains, catch basins and maintain all storm drain, drains,catch basins and
conveyance systems within town. catch basins and conveyance systems
conveyance systems maintained.
located within the right-
of-way.They shall be
maintained on an as
needed basis and tracked
within the Public Works
system.
NCS000420 SWMP
Town of Garner
April 14, 2023