HomeMy WebLinkAboutNCS000247_MS4 Annual Report (2023-24 FY)_20241031 October 31, 2024
Mr. Isaiah Reed
MS4 Program Coordinator
North Carolina Department of Energy, Mineral, and Land Resources
DEMLR Stormwater Program
1612 Mail Service Center
Raleigh,NC 27699-1612
Subject: City of Winston-Salem/Stormwater Division
NPDES Stormwater Permit#NCS000247
FY 2023 -2024 Stormwater NPDES Annual Report
Dear Mr. Reed:
I am pleased to present the City of Winston-Salem's FY 2023-2024 Stormwater NPDES Annual Report, as
per our permit requirement.
Thank you for your continued support and professional expertise to the City of Winston-Salem's
Stormwater Management Program. If you have any inquiries or need additional information,please feel
free to contact me at (336)747-6962.
Sincerely,
Keith D. Huff
Field Operations Director
1
City of Winston-Salem
Field Operations Department
Stormwater Division
Permit Number: NCS000247
FY 2023 - 2024
Pt\ sir 11 insion-salem
Stor w t n �{
I ) i1 k11111
October 2024
2
Table of Contents
SECTION 1: Stormwater Management Program Overview 4
SECTION 2: Storm Sewer System Information ...7
SECTION 3: Receiving Streams 9
SECTION 4: Existing Water Quality Programs ..10
SECTION 5: Permitting Information 11
SECTION 6: Co-Permitting Information .13
SECTION 7: Reliance on other Governmental Entities 13
SECTION 8: Public Education and Outreach ..14
SECTION 9: Public Involvement and Participation 20
SECTION 10: Illicit Discharge Detection and Elimination .24
SECTION 11: Construction Site Runoff Controls ... 28
SECTION 12: Post-Construction Site Runoff Controls 33
SECTION 13: Pollution Prevention and Good Housekeeping for Municipal Operations 40
SECTION 14: Monitor and Evaluate Stormwater Discharges to Municipal Systems ..47
SECTION 15: Water Quality Assessment and Monitoring ...50
SECTION 16: Total Maximum Daily Loads .52
APPENDICES:
Appendix A- Organizational Chart of Staff Responsible for NPDES Permit
Appendix B -NPDES Industrial & Municipal Good Housekeeping Inspections for FY 2023 - 2024
Appendix C - Fixed Interval Data for FY 2023 -2024
Appendix D—Overview Map of Fixed Interval Monitoring Locations
Appendix E—TMDL Data for FY 2023 - 2024
Appendix F—Five-year Capital Improvement Project List for FYs 2025-2030
Appendix G—Municipal SCM Master List for FY 2023 —2024
3
1. STORMWATER MANAGEMENT PROGRAM OVERVIEW
MISSION STATEMENT
The mission of Stormwater Management is to restore,protect, and preserve the surface waters within the City
of Winston-Salem and to maintain, repair, map, and evaluate drainage systems within the street right-of-ways.
PROGRAM DESCRIPTIONS
Stormwater Monitoring and Administration: Manages the day-to-day operations of the Stormwater
Management Program. Implements the requirements of the City's Municipal Separate Storm Sewer System
(MS4)permit. Performs watershed master planning by developing maps and inventories of the entire
drainage system within the City of Winston Salem. Monitors stormwater run-off as part of the program's
efforts to improve water quality. Provides educational programming to increase public awareness of water
quality issues.
Erosion Control: Provides for the enforcement of regulations pertaining to land-disturbing activity,
watershed and floodplain requirements by reviewing development plans and issuing grading permits for all
commercial and multi-family sites over 10,000 square feet in all areas of Forsyth County, excluding
Kernersville. Monitors single family construction sites to ensure that sediment is controlled. Identifies tree
save and potential critical areas, controls sedimentation, and limits the time of exposure on all applicable
construction sites through plan review and field inspection. Maintains up-to-date floodway district maps to
enforce floodway and floodway fringe regulations contained in the Unified Development Ordinance.
Reviews survey and plan information and conducts field inspections to ensure that permitted structures
comply with floodplain regulations. Enforces watershed regulations for density and impervious coverage on
developed properties.
EXPENDITURES AND REVENUES SUMMARY
Actual Budget Proposed Percent
EXPENDITURES BY FY 22-23 FY 23-24 FY 24-25 Change
PROGRAM/DIVISION
Stormwater Management Admin $3,565,280 $3,863,120 $4,223,410 9.3%
Water Quality Monitoring 3,239,610 4,112,820 4,267,570 3.8%
Drainage Maintenance 1,947,073 3,441,940 3,346,280 -2.8%
Erosion Control 448,044 456,390 444,300 -2.7%
Street Sweeping 114,398 277,330 270,500 -2.5%
Total $9,314,406 $12,151,600 $12,552,060 3.3%
Actual Budget Proposed Percent
EXPENDITURES BY TYPE FY 22-23 FY 23-24 FY 24-25 Change
Personnel $2,708,898 $4,137,320 $4,272,480 3.3%
Supplies and Services 2,955,395 3,973,060 4,018,760 1.2%
Leasing Expenses 1,040,104 1,120,460 1,130,730 0.9%
Transfers to Other Funds 2,610,007 2,920,760 3,130,090 7.2%
Total $9,314,406 $12,151,600 $12,552,060 3.3%
4
Actual Budget Proposed Percent
FY 22-23 FY 23-24 FY 24-25 Change
REVENUES BY TYPE
Licenses & Permits $236,858 $161,600 $161,600 0%
Investment Income 1,607,248 0 0 N/A
Charges for Service 10,659,405 10,772,990 11,632,560 8.0%
Fines & Forfeitures 0 12,000 12,000 0%
Other Resources 8,596 15,000 15,000 0%
Reserve Appropriations 0 1,190,010 730,900 -38.6%
Total $12,512,106 $12,151,600 $12,552,060 3.3%
PERFORMANCE MEASURES AND SERVICE TRENDS
Actual Actual Estimated Projected
FY 21-22 FY 22-23 FY 23-24 FY 24-25
Grading Permits Issued 196 162 155 158
Number of New and Redevelopment Post-
Construction 68 52 37 35
Plans Reviewed
Number of Catch Basins Cleaned 15,809 25,381 20,788 20,500
Number of Drainage Complaints 471 380 564 500
GOALS AND OBJECTIVES FOR FY 2024-25
- Complete emergency repair drainage projects in a timely manner.
- Reduce vacancy level for drainage maintenance personnel.
- Work with Finance Department to review the potential need for revenue bond issuance in
future years and implications for future stormwater rate increases.
BUDGET HIGHLIGHTS
- The proposed budget includes a stormwater rate increase of 8% for all residential and non-
residential structures, effective January 1, 2025. Projections have shown the need for multi-year
rate increases to provide sufficient revenue for operating and capital needs while providing the
required liquidity to meet bond covenants.
- The proposed budget includes new equipment lease expenses for replacing two -ton Extended
Cab Trucks ($24,480).
5
FY 2023 —24 Year End Outlook
- The following table provides estimated year-end revenues and expenditures for Stormwater
Management operations. Capital project revenues and expenditures are not in
Budgeted Estimated
FY 22-23 FY 23-24
Operating Revenues $10,961,590 $11,016,095
Operating Expenditures (8,110,380) (5,700,000)
Operating Income $2,851,210 $5,316,095
Debt and Lease Expense (1,120,460) (1,013,287)
Investment Income 0 2,200,000
Transferto General Fund (2,594,990) (2,594,990)
Transfer to Solid Waste (205,050) (205,050)
Transfer to Water/Sewer (120,720) (120,720)
Net Income/(Loss) ($1,190,010) $3,582,048
Long Range Financial Outlook
- The following chart provides a projection of the Stormwater Management fund balance. This
Stormwater Management Fund Balance
$30.0 $27.3 $28.1
$25.4 $25.4 $26.5
$21.1
$25.0
$20.0
c $15.9
:: llllllihl
$5.0
$-
FY 21-22 FY 22-23 FY 23-24 FY 24-25 FY 25-26 FY 26-27 FY 27-28 FY 28-29
Actual Actual Projected Projected Projected Projected Projected Projected
Fiscal Year
outlook includes certain capital project expenditures, assuming all future projects are pay-as-
you-go,but only includes capital project funding levels within the current debt coverage
model.
6
2. STORM SEWER SYSTEM INFORMATION
2.1 Population Served:
Winston-Salem is in the northwestern area of the Piedmont Region of North Carolina. Situated in Forsyth
County, Winston-Salem is the fifth largest city in North Carolina and has an estimated population of 254,032
citizens (based on data from the World Population Review website, August 2024).
2.2 Growth Rate:
The City of Winston-Salem increased its population size by 0.42 percent annually and 1.69 percent from the last
U.S. Census, which was recorded in 2020.
2.3 Jurisdictional and MS4 Service Areas:
The City of Winston-Salem does not have any ETJ areas currently. The square mile area for the city is 132.45.
2.3aLatitude of Center of MS4 Area: 36 degrees 06' 9.95"N
Longitude of Center of MS4 Area: 80 degrees 15' 37.77"W
2.3bStorm Sewer Service Area(square miles): 132.45
2.4 Municipal Separate Storm Sewer System (MS4):
The City of Winston-Salem is authorized to discharge stormwater from its municipal separate storm sewer
system (MS4) into the waters of the State of North Carolina. A National Pollutant Discharge Elimination
System(NPDES)permit is the legal mechanism that allows the City of Winston-Salem to discharge stormwater
runoff into streams. All six minimum measures, which govern the City of Winston-Salem's Stormwater
Program, are contained within this permit.
The City of Winston-Salem is delineated into 17 different sub-watersheds that drain the City and its surrounding
area. The streams, within these sub-watersheds, flow in a southwesterly direction into Lower Muddy Creek; the
original fifteen watersheds had stormwater masterplans developed for staff by a consultant. Current objectives
of masterplan efforts include providing a comprehensive update of the existing storm sewer inventory
(contained within public, private, and industrial properties),perform stream-walking assessments and
stormwater discharge outfall monitoring, and evaluate the impacts of stormwater discharges on the quality of
Winston-Salem's streams. Information obtained from those plans show that Winston-Salem has approximately
538 miles of stormwater conveyance piping and 39,818 infrastructure devices, which includes catch basins and
manholes. Based on the city's current GIS layer, there are approximately 547 miles of perennial and
intermittent streams within the municipal boundaries of Winston-Salem.
2.4aMS4 maintenance activities:
Cave-in reports are responded to within 24 hours of first knowledge of occurrence with simple repairs being
completed within 72 hours. Maintenance activities include the following services of catch basin inspection and
cleaning,pipe repair, replacement and upgrade projects, ditching (performed by hired contractors or in-house
crews), and street sweeping activities are performed by in-house services.
7
2.5 Land Use Composition Estimates:
The land use estimates below are from the City of Winston-Salem Planning Department(source: The Legacy
2030, Table 4-1, dated 2012)
Land Use Classification
Residential=43.14%
Commercial=2.81 %
Industrial =3.32%
Parks/Open Space=2.09%
Institutional=2.94%
Right-of-Way= 8.15 %
Office/Office Commercial=0.46%
Agricultural = 15.71 %
Vacant =20.97%
Utility =0.41%
TOTAL 100.0%
2.6 Estimate Methodology:
Classifications are based on zoning districts with the corresponding acreage versus the total acreage of the City
of Winston-Salem. For this assessment, schools have been calculated as institutional purposes and parks are
listed separately (typically included in the residential classification).
2.7 TMDL Identification:
The North Carolina Department of Environmental Quality(NCDEQ)has detected standard violations of
turbidity and chlorophyll a at High Rock Lake, which is 25 miles south of Winston-Salem. A TMDL is
currently being developed for wastewater point sources within the High Rock Lake Watershed, which indirectly
receives stormwater discharges from the City's MS4. The main contributing river to High Rock Lake is the
Yadkin River, in which Muddy Creek discharges into near the Forsyth-Davidson County border.
NCDEQ determined that the Salem Creek Watershed is biologically impaired due to excessive fecal coliform
concentrations. As a result, the Stormwater Division continues to perform water sampling to determine
pollutant origin sources of fecal coliform loading into Salem Creek. The City of Winston-Salem revised its
TMDL Sampling Plan in 2019, which resulted in 22 water sampling sites being selected throughout Salem,
Peters, and Brushy Fork Watersheds. Stormwater staff will perform basic statistical analyses of collected water
quality samples; once a sufficient population of data points exists to discern an observable trend, staff will
report its findings to NCDEQ.
In November 2011,NCDEQ issued a final report for turbidity impairment of the Muddy Creek Watershed. The
Muddy Creek TMDL designates the City of Winston-Salem's MS4 as a significant contributor of turbidity (i.e.
total suspended solids)pollution. A waste load allocation(WLA) was not assigned to the City's NPDES
permit; however, total suspended solids loading (ton per a day) must be reduced by 58 percent. In accordance
with its NPDES permit, the city must evaluate strategies and adapt BMPs to reduce TSS loading within the
Muddy Creek Watershed.
8
3. RECEIVING STREAMS
Major River Basin: Yadkin Pee-Dee
Name and Identification Number of the Primary Receiving Streams and Impoundments:
The following inventory receives stormwater runoff from the MS4 jurisdictional area. All streams and
impoundments are located within the Yadkin-Pee Dee River Basin.
Use Classifications:
WS-III: Water Supply Watershed
C: Aquatic Life Propagation and Biological Integrity and Secondary Recreation
Purposes
I: Impaired
S: Supporting
Table 3.1 Yadkin-Pee Dee River Basin
Receiving Stream Stream Water Quality Use Water Quality
Name Segment Classification Support Issues
Rating
Brushy Fork 12-94-12-6 C S A major tributary to Salem Creek
Brushy Fork Branch 12-94-12-6-1- C S
1
Burke Creek 12-94-12-9 C S
Clinard Lake 12-94-7-7 C S
Crystal Lake 12-94-7-6 C S
Dalton Pond 12-94-7-1-1 C S
Fiddlers Creek 12-94-13-3 C S A major tributary of Muddy Creek
Fishers Branch 12-94-12-2-2- WS-III; C S
(2)
Five Mile Branch 12-94-7-1 C S
Frazier Creek 12-94-12-6-1 C S
Grassy Creek 12-94-7-3 C S
Hines Lake 12-94-13-2-1 C S
Jones Pond 12-94-7-1-2 C S
Kerners Mill Creek 12-94-12-2- WS-III S
(0.3)
Kerners Mill Creek 12-94-12-2- WS-III; C S
(1.5)
Leak Creek 12-94-13-7 C S
Leak Fork 12-94-7-4 C S
Little Creek 12-94-11 C S A major tributary of Muddy Creek
Lowery Mill Creek 12-94-12-3- WS-III; C S
(2)
Mallard Lake 12-91-1 WS-IV S
Mill Creek 12-94-7 C S A major tributary of Muddy Creek
9
Receiving Stream Stream Water Quality Use Water Quality
Name Segment Classification Support Issues
Rating
Monarcas Creek 12-94-7-5 C S
Muddy Creek 12-94-(0.5) C I Turbidity TMDL,58%TSS reduction
Myers Pond 12-94-12-5 C S
Ogburn Branch 12-94-7-2 C S
Perryman Branch 12-94-13-5 C S
Peters Creek 12-94-12-8 C S A major tributary to Salem Creek
Salem Creek 12-94-12-(1) WS-III; C S A major tributary of Muddy Creek
Salem Creek 12-94-12-(4) C I TMDL approved for fecal coliform reduction.
Sawmill Branch 12-94-13-2 C S
Sides Branch 12-94-13-6 C S
South Fork Muddy Creek 12-94-13 C S A major tributary of Muddy Creek
4. EXISTING WATER QUALITY PROGRAMS
Local Programs
Water Supply Watershed Protection—The Salem Lake Watershed Protection Ordinance is in place to
provide regulations, which protect drinking water quality in the Salem Lake Watershed. These regulations meet
or exceed the minimum regulations established by the North Carolina Environmental Management Commission
under the provisions of the Water Supply Watershed Protection Act of 1989.
Floodway and Floodway Fringe Regulations—Winston-Salem has adopted floodway and floodway fringe
regulations to control alteration of natural drainage patterns, control development and to ensure stream
velocities are not significantly increased.
Erosion and Sediment Control—The City of Winston-Salem and Forsyth County is a locally-delegated
program that enforces the North Carolina Sedimentation Pollution Control Act of 1973. The Erosion Control
Ordinance regulates certain land disturbing activities to control accelerated erosion and sedimentation to
prevent the pollution of water and other damage to lakes and watercourses.
NPDES MS4 Phase I Permit—The City was issued a new stormwater permit that became effective October
10, 2018. Program components include public education and outreach,public involvement and participation,
illicit discharge detection and elimination, construction site runoff controls, post-construction site runoff
controls, and pollution prevention and good housekeeping for municipal operations.
Code Enforcement Section of the Neighborhood Services Division—Enforcement of the sanitation code
relating to weeded lots, shrubbery, solid waste in yards and curbside trash. It also includes vector control in the
storm drainage system, sanitary sewers (manholes), and along creek beds.
10
Other programs that support water quality within the City of Winston-Salem:
1. Emergency spill response by Winston-Salem/Forsyth County Emergency Management
Division
2. 3RC, a Household Hazardous Material Disposal Facility
3. Forsyth County Department of Health for failing septic tank systems
4. Forsyth Creek Week by the City of Winston-Salem Stormwater Division
5. Adopt-a-Street by Keep Winston-Salem Beautiful
6. Big Sweep of local streams by Stormwater Division and Keep Winston-Salem Beautiful
7. Recycle Today, the City of Winston Salem's household recycling program
8. Vegetative material composting by the City's Sanitation Division
State Programs
Stormwater NPDES Permit Compliance—Stormwater staff collaborates with DEMLR, WSRO regarding
industrial inspections, illicit discharges and releases (if needed), water quality issues, and erosion control
complaints for public projects.
5. PERMITTING INFORMATION
5.1 Responsible Party Contact List
Contact Information Plan Component Delegated Responsibilities
Aaron King
Assistant City Manager Overall Delegated Signing Official for NPDES correspondence.
336-747-7068 Administration
aaronk@cityofws.org
Keith Huff Administration of *Overall implementation of Phase I permit and Council-
Field Operations Director Phase I Program mandated program components
336-747-6962 Components * Supervises MS4 maintenance activities
keithhl@cityofws.org
Andy Allen * Supervises Erosion Control Section
Creation and
Assistant Stormwater Implementation of * Supervises Stormwater Field Operations
Director Water Quality Phase Stormwater Annual Report creation and submittal
336-747-6968 *I Permit Programs *Creation of Stormwater Management Plan
andrewa@cityofws.org NPDES Program Evaluation Analyst
*Website design and maintenance
Vacant Public Education& *Distribute educational information
Senior Community Educator Outreach *Development of brochures,flyers
336-747-6960 *Presentations
Public Involvement *Participates in community events
&Participation *Adopt-a-stream
11
Joe Fogarty Post-Construction
Stormwater Engineer Post-construction SCM Plan Reviews
336-747-6961 Stormwater Site *Annual Stormwater BMP inspections
josephf@cityofws.org Runoff Controls
Matthew Osborne Preservation of *Responsible for the coordination and implementation of
Stormwater Operations Surface Waters& stormwater and environmental assessment projects
Analyst Capital Improvement * Stormwater Annual Report creation and submittal
336-747-6919 Projects *Creation of Stormwater Management Plan
matthewo@cityofws.org
Todd Love *Responsible for the oversight of all right-of-way
Sr. Civil Engineer Capital Improvement drainage improvement projects within the City's
336-734-1318 Projects for the MS4 boundaries
*
toddml@cityofws.org Stormwater CIP Creation&Implementation of water
quality and infrastructure projects
*Responds to citizens' drainage complaints and
Patrick Goode facilitates 70/30 cost share projects on private property
Civil Engineer MS4 Drainage& *Designs and implements engineered solutions for
336-747-6965 Infrastructure private property drainage projects
patrickgo@cityofws.org *CCTV inspection and assessment services of private
property drainage systems
Pollution Prevention *Pollution prevention inspections for municipal and
Vacant for Municipal permitted industrial facilities
Stormwater Inspector *Goodhousekeeping SPPP creation and implementation for municipal
336-727-2422 &Industrial operations and facilities
*Inspection Programs *IDDE complaint investigations
Water quality stream sampling
IDDE
WQ Assessment and *IDDE Investigative and Compliance Supervisor
Monitoring Plan * Stream-walking/Dry Weather Screening
Ladonta`Jamal' Clark *WQI/SSO Field Parameter screening
Stormwater Operations Municipal *TMDL Implementation Plan
Supervisor Goodhousekeeping *
336-747-6964 Supervises Stormwater Technicians
ladontac@cityofws.org Industrial Inspection * Supervises Stormwater Inspector
Program *Impervious surface area investigations
Stormwater GIS Coordinator
TMDL
Implementation Plan
*Regulate certain land disturbing activities pursuant to
Kent Wall the North Carolina Sedimentation Pollution Control Act
Erosion Control/Floodplain Construction Site of 1973.
Program Manager Stormwater Runoff *Floodplain Management and Ordinance Enforcement
336-727-7454 Control *Water Supply Watershed Protection Ordinance
matthewo@cityofws.org *FEMA mitigation projects for flood-prone structures
* Supervisors the Erosion Control Inspectors
12
Mike Doub *Inspection and maintenance activities of the MS4 right-
Deputy Director of-way conveyance system
*
City Yard,Field Operations MS4 Maintenance CCTV inspection and assessment services of the MS4
336-734-1550 right-of-way conveyance system
michaeldo@cityofws.org *ORC of City Dewatering Facility for MS4 Cleaning
Dewatering
Stevie Dulin Street Sweeping *Removal of leaf matter and debris from curb and gutter
Sanitation Director system
336-747-6987 Seasonal Leaf *Administers street sweeping operations of public streets
steved@cityofws.org Collection and roads
5.2 ORGANIZATIONAL CHART
The Stormwater Division's organizational chart is enclosed within Appendix A.
5.3 SIGNING OFFICIAL
The Winston-Salem City Council has authorized Mr. Aaron King, Assistant City Manager, as the signing
official and appropriate person to sign the permit application.
5.4 DULY AUTHORIZED REPRESENTATIVE
The permit application responsibility is not being delegated to another individual and/or position than the
signing official.
6. CO-PERMITTING INFORMATION
Not applicable to the City of Winston-Salem. The City of Winston-Salem will not be co-permitting
with any other Phase I community.
7. RELIANCE ON OTHER GOVERNMENT ENTITY
The City of Winston-Salem will not rely on another government entity for permit compliance. However, the
City of Winston-Salem will pursue the collective sharing of resources and knowledge with other Phase I and II
communities, as the need arises.
13
8. PUBLIC EDUCATION and OUTREACH
Obiectives:
1. Distribute educational materials to the community.
2. Conduct public outreach activities.
3. Raise public awareness on the causes and impacts of stormwater pollution.
4. Inform the public on steps they can take to reduce or prevent stormwater pollution.
The following BMP tables represent a combination of on-going activities, as well as some innovative pilot
projects designed to achieve NPDES compliance. The Stormwater Public Education and Outreach program has
been in existence for several years and designed to inform citizens, business owners, civic groups, and
organizations about how they can make a difference to reduce stormwater pollution.
8.1. BMP Summary Table
BMP Measurable Goals FY FY FY FY FY RESPONSIBLE
19-20 20-21 21-22 22-23 23-24 POSITION/PARTY
Describe 1. Total Suspended
target Solids
2.Fecal Coliforms
a pollutants 3.Fats,Oil,and Grease x x x x x Senior Community
and target Educator
4.Used Motor Oil
pollutant
sources
1.Restaurant Owners
Describe 2.Residential
Homeowners Senior Community
b target 3.Hispanic and Chinese x x x x x Educator
audiences
Communities
4. School-age Children
On a quarterly basis,the
Senior Community
Informational Educator reviewed and Senior Community
c Website updated the Stormwater x x x x x Educator
Division's webpage,as
needed.
14
Distribute 1.Residential
Public Homeowners
Education 2. Commercial
d Materials to /Industrial Businesses x x x x x Senior Community
Identified 3. Classrooms Educator
User Groups 4.Hispanic and Chinese
Communities
The Stormwater Division
Hotline was maintained
Promote and for continuous operation CityLink
Maintain a for the public to report
e Stormwater illicit activity and obtain x x x x x Senior Community
Hotline information on volunteer Educator
opportunities during FY
2023-2024.
1.Informational posters
2.Utility bill mailers
3.Public meetings
Implement a 4.Public events
Public 5.Presentations to
f Education businesses and in x x x x x Senior Community
and Outreach classrooms Educator
Program 6.Distribution of
promotional give-a-ways
7. TV and radio
infomercials
Best Management Practices (BMPs) for Public Education and Outreach
8.1(a) Describe Target Pollutants, Sources, and Audiences: The Stormwater Division uses three resources
to identify and target pollutants of concern within local waterways of Winston-Salem: regulatory
requirements, fixed interval stream sampling, and historical illicit discharge detection and elimination
reports. Regulatory requirements are derived from Total Maximum Daily Loads (TMDL)that the City
of Winston Salem must reduce waste load allocations to Muddy and Salem Creeks (currently, the High
Rock Lake TMDL is pending). For the Muddy Creek TMDL, the pollutant of concern is turbidity(i.e.,
TSS). Most probable sources of turbidity(TSS) loading include construction sites, in-stream channel
erosion, and active construction sites. Fecal coliform is the pollutant of concern from Salem Creek
Watershed. Bacterial source tracking (BST) confirmed that sanitary sewer overflows,pet waste, and
wildlife populations contribute to fecal coliform pollution. Once the High Rock Lake TMDL is
approved, nutrients will be targeting pollutants of concern. Fecal coliform and turbidity pollution
degrade biotic integrity, thus impairing the reproduction cycle of aquatic life within streams.
The Stormwater Division performs quarterly, fixed interval sampling to determine pollutant
exceedances (when compared to Water Quality Redbook Standards) within streams. Since samples are
collected during various weather conditions (e.g., dry, during, and post storm event), an accurate
assessment of target pollutants has been established. Since 2019, the Stormwater Division has
observed City-wide trending sample data that consistently shows evaluated concentrations of numerous
pollutants. These pollutants of concern consist of turbidity(i.e., TSS), fecal coliform, and nutrients
15
(i.e., total nitrogen, total Kjeldahl nitrogen, total phosphorus, and dissolved phosphorus). Probable
sources of nutrient exportation include excessive residential and commercial fertilizer applications,
sanitary sewer overflows, atmospheric deposition on impervious surfaces, industrial facilities, and
commercial car-washing activities. Nutrient loading depletes available dissolved oxygen
concentrations for aquatic life due to excessive algal blooms, thus affecting water resources. Scientific
research has proven that litter and debris transport nutrients within our waterways. Litter and debris
can also serve as surrogates for other pollutants due to being more visible and tangible to the public.
Historical illicit discharge detection and elimination(IDDE) reports indicate that hydrocarbon oil and
grease is the most frequently released pollutant of concern within the City of Winston-Salem.
Automobile repair businesses, car salvage facilities, nonpoint oil spills/leaks on public streets,
industrial entities, and commercial car-washing operations are sources of oil and grease pollution. Oil
and grease float on the stream surface and obstruct sunlight into the water column, which is needed by
aquatic fauna and flora. In addition, hydrocarbon oil and grease damage riverine habitat and sensitive
spawning areas due soil adsorption. Since contaminated soil particles settle at the bottom of spawning
beds, fish cannot reproduce and eventually, vanish from the stream.
Stormwater staff determined that increased educational efforts were warranted concerning fats, oils,
and cooking grease (FOG), since the Stormwater Division experienced a significant upward trend of
IDDE incidents during FY 2022-2023. The commonality of FOG releases was due to poor
housekeeping practices at various food service establishments (FSE) throughout the City of Winston
Salem. The Senior Community Educator developed a waterproof poster of acceptable BMPs for
restaurant employees to follow, thus the expected outcome of changing one's mindset of dumping spent
cooking oil into the MS4. The posters were given to the Forsyth County Department of Health staff and
the Utilities Industrial Waste Control Chemist for distribution purposes. This rugged waterproof poster
can be placed near grease rendering bins for restaurant employees' ease of reference, in hopes of
reducing or eliminating spills. All proper disposal BMPs are printed in English, Spanish, and Mandarin
languages for effectively conveying information; the Stormwater Division provided its Stormwater
Pollution Hotline phone number, in the event FOG reaches the City's stormwater conveyance system or
receiving streams.
The Stormwater Division has identified numerous audiences for public outreach and education
activities due to their potential risk of releasing targeted pollutants. Residents use lawn care products,
dispose of household hazardous waste, own pets, and perform routine maintenance on their cars.
Materials have been developed targeting residents to educate them about lawn care, household
hazardous waste disposal, pet waste, and automotive maintenance. Programs or workshops, such as
Carolina Yards &Neighborhoods, address fertilizer and pesticide usage and pet waste. Other materials
have been developed to address automotive maintenance for businesses and stormwater volunteer
opportunities. The Hispanic population is a growing segment within the City of Winston-Salem.
General stormwater pollution information has been developed for this demographic as well as
translations of current outreach materials to reach the Hispanic community in Winston-Salem. School-
age children participate in Creek Crawls, an in-stream learning-experience concerning water quality
issues and the difference between healthy and impaired streams. The overall goal from extensive
school-age children education is to influence adult behavior, thus eliminating pollution-enhancing
practices. A Stormwater Inspector performs industrial inspections and assessments on prioritized,
permitted facilities; these inspections concentrate on pollution prevention and good housekeeping
16
measures, which curtail exposure of pollutants to rainwater. Erosion Control staff performs face-to-
face informal meetings to discuss and implement corrective measures for containing sediment on-site.
The Stormwater Division works in collaborative efforts with Winston-Salem/Forsyth County Utilities
to reduce sanitary sewer overflows and leaks by utilizing utility mailers, social media and press
releases.
8.1(c) Informational Web Site: The Stormwater Division operates and maintains an informative website,
https://www.cityofws.org/Stormwater, to achieve a heightened awareness of stormwater-related issues
and/or events. Information is reviewed and updated as needed every three months or upon a significant
event or issue. The Senior Community Educator promotes the website at presentations, media releases,
or posting the web address on distributed public educational materials. Topics for web postings range
from pollutant `factoids' to public involvement opportunities. The Stormwater and Erosion Control
Divisions have publicized its contact information and the Stormwater Hotline/Helpline (CityLink) on
the City of Winston-Salem's main webpage. Once on the City's homepage, a citizen can locate staff
member's name, e-mail address, and telephone number within four clicks of a computer mouse. The
contact information for CityLink is located at the bottom of every city webpage and at the top of the
Stormwater and Erosion Control Divisions' webpages.
8.1(d) Distribute Public Education Materials to Identified User Groups: The City of Winston Salem
distributes public educational materials that directly relates to specific, targeted audiences. The City
creates communicative information for ranked pollutants of concern, such as floatables, fecal coliforms,
oil and grease, sediment (i.e., total suspended solids), and nutrients. Educational materials (and
opportunities) include brochures (paper and electronic),presentations, TV advertisements, social media
posts, workshops, community events, and targeted mailings. The City of Winston-Salem performs
mass media outreach activities throughout the local area works in conjunction with the Piedmont Triad
Regional Council (via Stormwater SMART). Stormwater SMART develops TV and radio public
service announcements, social media posts, digital advertisements, and brochures (paper and electronic)
to supplement the City's own education and outreach efforts. To ensure the maximum educational
effectiveness, the City correlates the informative technique to the targeted audience. For example, best
management practices brochures are written in Spanish for Hispanic automobile repair shops, and FOG
posters were translated into English, Spanish, and Mandarin.
8.1(e) Promote and Maintain a Stormwater Hotline/Helpline: In 2005, City Council commissioned the
creation and implementation of a centralized telephone call center/web-based complaint hotline for the
citizens of the City of Winston-Salem. Known to the public as CityLink, this communication center
receives citizen-generated e-mails or telephone calls regarding stormwater-related items illicit within
the City. The public can access CityLink from the city of Winston-Salem's homepage of
https://www.cityofws.org/; the CityLink button appears at the top portion of the City's homepage and
the CityLink contact information appears at the bottom of all City webpages. On the Stormwater
Division's homepage on the city website, the CityLink contact information is provided at the top of the
page. The Senior Community Educator receives electronic notifications for presentation requests from
CityLink or directly from website requests. Illicit discharges are received through the Stormwater
Pollution Hotline (336-747-7480), which is operated by CityLink. CityLink refers all illicit discharge
complaints to Stormwater staff, who will investigate these reports within 24 hours.
17
8.1(0 Implement a Public Education and Outreach Program: The Senior Community Educator records
the reach and extend of all educational outreach activities during the active permit year. As a
component of the annual program assessment, the Senior Community Educator evaluates each
educational approach that was used to reach targeted audiences. If needed, educational techniques or
methodologies are modified for maximizing the greatest reach for the upcoming permit year.
8.2 Public Education and Outreach Annual Reporting Task Items for FY 2023-2024:
1. The Senior Community Educator is providing a summary of all completed educational and outreach
activities (with corresponding workload data or outcomes):
a. The Stormwater Division initiated and celebrated the twelfth annual Forsyth Creek Week in
2024. The Stormwater Division chaired and coordinated nine days of virtual, self-guided, and in-
person activities. The events included a DIY rain barrel workshop in English and Spanish, free
fishing, library programming for all ages, giveaway of 400 shoreline garden kits, an invasive
plant removal party, a kick off jamboree with over 300 people in attendance, medicine drop that
collected over 233 pounds of medication, multiple clean-up efforts resulting in the collection of
4,300 lbs. of trash. A total 2,730 people participated across all 200 offered activities. Our creek
week marketing push reached 24,000 people on Facebook and included 44 radio ads.
b. 37 presentations were given this year to over 984 participants. Presentations were given at
schools, community centers, local establishments and the local farmer's market.
c. School presentations continued this year with another free field trip offered in conjunction with
Winston-Salem Recreation and Parks department.
d. We held weekly creek crawls in the month of August to raise awareness about the beauty of our
waterways and the critters that call it home.
e. In addition to community programs for Forsyth Creek Week, the Stormwater Division
participated in two volunteer events: Big Sweep and the Great American Clean-Up in Winston-
Salem.
f. A GIS story map was created that allows citizens to view their watershed, and the rating based
on TSS and fecal coliforms and steps they can take to reduce pollution. Navigating Watersheds:
A Visual Guide (arcgis.com)
g. The Senior Community Educator worked with the hazmat fire response team and the streets
department for the distribution of 685 storm drain markers within our city.
h. In response to the POCs, we created educational packets and handed them out to local businesses
and IDDE violators. To reach a broader audience, materials were translated into Spanish and
Mandarin. These materials highlighted what steps need to be taken to properly dispose of FOG.
Forsyth Public Health and Utilities have added the flyers to their informational packet that is
handed out during inspections. Emails were sent directly to restaurant owners with the FOG
attachment, reaching over 650 FSE within Winston-Salem.
i. Educational materials were created for motor oil, reminding citizens to utilize 3RC to recycle
used motor oil. These materials were translated into Spanish and delivered to 17 different car
part stores throughout Winston-Salem.
j. Staff participated in the Carolina Classic Fair with a booth that highlighted the importance of
native plants to assist with soil stabilization. The fair had over 200,000 attendees and the
stormwater booth won"Most Unique"with our table display.
k. In April a class was taught about water efficient landscaping to garden enthusiasts which covered
how to install a rain garden, rain barrel and other BMPs for water efficient landscaping.
18
1. Latino Community Services hosted an after-school presentation about litter in our waterways.
2. The City of Winston-Salem partnered with Stormwater Smart of the Piedmont Triad Council for mass
media services. Litter,pet waste, lawn care, and household hazardous waste were the four main
pollutants of concern for the mass media campaign. Over 1,306,184 impressions of social media
videos were achieved, and Google Network Display ads experienced 1,345,912 impressions. Within
Winston-Salem, Marketing and Communications posted two messages concerning proper recycling of
used motor oil and yard waste. The City received 3,471 impressions on Facebook, X, and Instagram
from this media campaign.
3. The Stormwater program website was reviewed and updated for current and accurate information. The
dates of all webpage revisions along with a corresponding summary of uploaded information including:
10/24/2022 https://www.cityofws.org/668/Staff Removed Mark Volden's name
10/24/2022 https://www.cityofws.org/668/Staff updated Jamal's name
11/29/2022 https://www.cityofws.org/778/For-Kids add photos,educator page,new links
https://www.cityofws.org/2371/Capital-Improvement-
12/11/2022 Projects added new pages for capital projects updates
added new pages,updated information for permits and
1/11/2023 https://www.cityofws.org/733/Erosion-Control contacts
12/16/2023 https://www.cityofws.org/718/Do-Your-Part created new pollutants of concern page
4. The total number of new city employees trained and received the Stormwater Division's educational
booklet during orientation were 839. We re-trained 1,602 employees on Municipal Good
Housekeeping.
5. The Stormwater Division received 21 citizen response requests concerning illicit discharges through
CityLink—all complaints were successfully resolved by the specified due date.
6. The Senior Community Educator completed a programmatic evaluation for exploring new/modified
methods or means of maintaining or enhancing public education, outreach activities, with the
corresponding targeted audience. For PY 2024—2025, staff may implement new programmatic items,
but continue to maintain, on-going activities as well as participate in community-based events.
a) Utility bill messages highlighting pollutants of concern.
b) Stormwater Smart will post a weekly social media message highlighting targeted pollutants to
watershed-specific audiences,based on historical IDDE reports.
c) Stormwater Smart will perform more adult-focused educational outreach efforts.
d) Potential updates to the watershed GIS story map with additional water quality data, if
available.
e) Distribution of new storm drain markers for citizens located within the city's limits, based on
citizen collection service requests or adjacent drainage features of illicit discharge/dumping
locations.
19
9. PUBLIC INVOLVEMENT and PARTICIPATION
Objectives:
1. Provide opportunities for the public, including major economic and ethnic groups, to participate
in program development and implementation.
The permittee shall implement the following BMPs to meet the objectives of the Public Involvement and
Participation Program:
9.1 BMP Summary Table
BMP Measurable Goals FY FY FY FY FY RESPONSIBLE
19-20 20-21 21-22 22-23 23-24 POSITION/PARTY
Volunteer The Stormwater Division
Community provided sponsorship and Senior Community
a Involvement support to various volunteer x x x x X Educator
Program opportunities and citizen
participation programs.
Citizens are encouraged to
Establish a participate during the public Field Operations Director
Mechanism for comment period of bimonthly
b Public Works Committee or x x x x x
Public City Council Meetings to Senior Community
Involvement provide input on stormwater- Educator
related issues.
The Stormwater Division City Link
Establish maintained a hotline for the
c Hotline(s)or public to report illicit activity x x x x x
Helpline(s) and obtain information on Senior Community
volunteer opportunities Educator
City Council solicits public
input from the community Citizens
Public Review regarding stormwater-related Field Operations Director
d and Comment issues. This information x x x x x
exchange promotes
transparency and accountability Senior Community
to the public. Educator
Compliance with 40 CFR
122.34 is achieved by working City Secretary's Office
with the City Secretary's
Office,Marketing and Marketing and
e Public Notice Communications,and x x x x x Communication
Community Assistance Department
Specialists for scheduling,
advertising,and posting public Community and
meetings. Neighborhood Assistance
20
9.1(a) Volunteer Community Involvement Program: The City of Winston-Salem has implemented the
following programs to various degrees to promote volunteer opportunities and ongoing citizen participation:
• Creek Week is a week-long series of events geared to engage the public and support water
quality awareness. Events usually include Creek Crawls, guided paddles and nature walks,
lunch and learn presentations, a community read and book discussion,professional development
workshops, homeowner and resident workshops, special children and teen's programs at the
public libraries, community clean-ups, water centered recreational activities, and other
interactive programs. Creek Week occurred in March and organized by a committee of
municipal, county, and non-profit organizations.
• Creek Crawls are held with local school classes where the students visit a nearby creek to
examine the water quality of the stream using water quality test kits and visual observations.
Benthic macroinvertebrates are collected, examined, and discussed as to form an overall
assessment of the water quality of the selected stream. Students are taught to collect water
samples and to identify the macroinvertebrates collected based on provided keys as part of this
`hands on' approach.
• The Stormwater Division supports the Adopt-A-Stream Program with Keep Winston-Salem
Beautiful to reduce litter, debris, and floatables in our waterways. Homeowner associations,
companies, special interest groups, families, or other interested parties can request to Adopt-A-
Stream in their area of interest. Interested parties will commit to conducting three clean-ups per
year and the City will provide signage and debris removal after each cleanup. Keep Winston-
Salem Beautiful also coordinates Adopt-A-Street and Adopt-A-Park Programs to reduce litter,
debris, and floatables in our community.
• Big Sweep is conducted every year in October to remove trash and debris from local waterways.
• The Great American Clean-Up in Winston-Salem is conducted every year in April to remove
trash and debris from local streets, parks, and waterways.
• The Stormwater Division coordinates and oversees the Storm Drain Marking Program where
volunteer groups place adhesive 'No Dumping, Drains to Creek' markers. Field Operations at
City Yard aide in this programmatic function by placing markers at frequently cleaned storm
drain locations.
9.1(b) Establish a Mechanism for Public Involvement: The City of Winston-Salem has three main
mechanisms for public input on stormwater issues and input on the stormwater management program:
City Council Committee meetings, Stormwater Appeals Board, and the City Link `suggestion and
comment' service request. The City Council has established committee level meetings that citizens are
invited to attend to discuss topics, including stormwater management issues. The City Council
committee hears citizen input concerning stormwater management issues, as a result of the Public
Works Committee's open comment period. Public Works Committee meetings are advertised on the
City's website and are held the second Tuesday of every month. The Stormwater Appeals Board has
been created to hear appeals if an owner, developer, engineer, or other party disagrees with the decision
of staff City Link has instituted a citizen"suggestion and comment" service request that allows any
citizen to suggest or comment, which relates to the Stormwater Management Program. These
suggestions or comments are forwarded to the Department Head for review and action, if necessary.
21
9.1(c) Establish Hotline(s) or Helpline(s): In 2005, City Council commissioned the creation and
implementation of a centralized telephone call center/web-based complaint hotline for the citizens of
the City of Winston-Salem. Known to the public as CityLink, this communication center receives
citizen-generated e-mails or telephone calls regarding stormwater-related items illicit within the
municipal boundaries of Winston-Salem. The public can access CityLink from the City of Winston-
Salem's homepage of https://www.cityofws.org/; the CityLink button appears at the top portion of the
City's homepage and the CityLink contact information appears at the bottom of all City webpages. On
the Stormwater Division's homepage on the city website, the CityLink contact information is provided
at the top of the page. The Senior Community Educator receives electronic notifications for
presentation requests from CityLink or directly from website requests. Illicit discharges are received
through the Stormwater Pollution Hotline (336-747-7480), which is operated by CityLink. CityLink
refers all illicit discharge complaints to the appropriate Stormwater staff members, who will investigate
these reports within 24 hours (except on the weekends).
9.1(d) Public Review and Comment: Copies of the City's Stormwater Management Plan are available for
public comment on its website located at https://www.cityofws.org/Stormwater.
9.1(e) Public Notice: The City of Winston-Salem will comply with applicable public notice requirements
when implementing a public involvement and participation program. Compliance with 40 CFR 122.34
is achieved by working with the City Secretary's Office, Marketing and Communications and the
Community Assistance Specialist for scheduling, advertising, and posting public meetings.
9.2 Public Involvement and Participation Annual Reporting Task Items for FY 2023-2024:
1. The Senior Community Educator is providing a summary of all completed educational,
volunteer, and public participation activities (with corresponding workload data):
a. The Stormwater Division initiated and celebrated the twelfth annual Forsyth Creek Week
in 2024. The Stormwater Division chaired and coordinated nine days of virtual, self-
guided, and in-person activities. The events included multiple clean ups, a family fishing
jamboree, medicine drops,presentations to different age groups, story book readings,
guided tours, creek crawls and a keynote presentation about the state of the water. A total
2,730 people participated across all 200 offered activities.
b. 37 presentations were given this year to 984 people
c. The science field trip was held again this year, which allows students from a local high
school to come on a free field trip that focuses on the animals that live in the water and
how upstream habits impact life downstream.
d. In addition to community programs for Forsyth Creek Week, the Stormwater Division
participated in two volunteer events: Big Sweep and the Great American Clean-Up in
Winston-Salem.
2. The Public Works Committee held ten municipal meetings (including virtual meetings) for
citizens to participate and discuss stormwater-related issues. All agendas were posted on the
City's website. In addition, the City Council has created Stormwater Appeals Board, which
makes decisions of various ordinances. The Stormwater Appeals Board conducted zero hearings
during FY 2023-2024.
3. The Senior Community Educator completed a programmatic evaluation for exploring
new/modified methods or means of maintaining or enhancing public education, outreach
22
activities, with the corresponding targeted audience. For FY 2024—2025, staff may implement
new programmatic items,but continue to maintain, on-going activities as well as participate in
community-based events.
a) Utility bill messages highlighting pollutants of concern.
b) Stormwater Smart will post a weekly social media message highlighting targeted pollutants
to watershed-specific audiences, based on historical IDDE reports.
c) Stormwater Smart will perform more adult-focused educational outreach efforts.
d) Potential updates to the watershed GIS story map with additional water quality data, if
available.
e) Distribution of new storm drain markers for citizens located within the city's limits,based on
citizen collection service requests or adjacent drainage features of illicit discharge/dumping
locations.
23
10. ILLICIT DISCHARGE and ELIMINATION
Objectives:
1. Detect and eliminate illicit discharges, including preventable spills and illegal dumping into the
municipal separate storm sewer system(MS4).
2. Implement appropriate enforcement procedures and actions.
3. Maintain a map showing the permittee's major MS4 outfalls to state waters receiving discharges.
4. Inform employees, businesses, and public of hazards associated with illegal discharges and
improper disposal of waste.
10.1 BMP Summary Table
BMP Measurable Goals FY FY FY FY FY RESPONSIBLE
19-20 20-21 21-22 22-23 23-24 POSITION/PARTY
City Council adopted the current
IDDE ordinance in 2006,which
establishes the legal authority to Stormwater Operations
detect and eliminate illicit Supervisor
Maintain Appropriate discharges or releases to the MS4
a Legal Authorities or surface waters. For FY 2023- X X X X X Stormwater Technicians
2024,the ordinance will remain
in force; Stormwater staff will
ensure that all encountered IDDE
situations are effectively and Stormwater Inspector
permanently resolved.
The City of Winston-Salem
executed a professional services
contract with HDR Engineering
for major outfall identification Field Operations Director
and creation of a comprehensive
stormwater system inventory.
HDR completed the City's dry Civil Engineer
b Maintain a Storm Sewerweather screening of new and X X X X X
System Base Map existing major outfalls in Salem
Creek,Muddy Creek, Silas Stormwater Technicians
Creek,and Peters Creek
Watersheds due to TMDL
regulations. Stormwater staff Stormwater Inspector
tracked,identified,and
eliminated all illicit discharges.
Stormwater Operations
Inspection/Detection Supervisor
Program to Detect Dry Written standard operating
c Weather Flows to MS4 procedures were established in X X X X X Stormwater Technicians
Outfalls in Targeted FY 19-20 and were updated
Areas finalized in FY 2023-2024. Stormwater Inspector
HDR Engineering
24
All new municipal employees,
which are not administrative
positions,are required to review
a web-based power point
presentation and booklet Senior Community
regarding IDDE detection and Educator
d Employee Training reporting during orientation.All X X X X X
existing city employees were Risk Management
required to watch Stormwater's
PP and MGH YouTube Video City Employees
during PY 2023-2024. The city
achieved an employee 76%
participation percentage for its
PP&MGH video.
The public has numerous
methods of notifying the
Stormwater Division of illicit CityLink
discharges. These resources
e Maintain a Public include the city's official X X X X X
Reporting Mechanism website,Citizen Service Request Senior Community
webpage,or CityLink. These Educator
mechanisms are active and
funded for FY 2023-2024.
Stormwater staff records all
IDDE activities,which includes
date,time,investigative findings,
NOVs,and completion letter Stormwater Operations
within an internal Excel database Supervisor
f Documentation and GIS map layer. The IDDE X X X X X
GIS has an implementation date Stormwater Technicians
of March 2021 and IDDE Excel
spreadsheet has an Stormwater Inspector
implementation date of July
2018.
Best Management Practices (BMPs) for Illicit Discharge Detection and Elimination:
10.1(a) Maintain Appropriate Legal Authorities: The City of Winston-Salem has an illicit discharge,
connection, and disposal ordinance that regulates the introduction of illegal pollutants to the City's
MS4 and receiving streams. The ordinance was adopted by City Council in 2006. Stormwater staff
possesses adequate regulatory authority to provide enforcement actions, which include enforcement
mechanisms, such as issuance of notice of violations, levy civil penalties, and issue stop work orders.
One can reference the City's Stormwater Illicit Discharges and Connection Ordinance, Chapter 75, at
ARTICLE I. ILLICIT STORMWATER DISCHARGES AND CONNECTIONS
10.1(b) Maintain a Storm Sewer System Base Map: The City of Winston-Salem has entered into a
professional services contract with HDR Engineering for major outfall identification as well as
creation of a comprehensive stormwater system inventory. For FY 2023-2024, HDR finished the
City's major stormwater discharge outfall inventory assessment.
25
10.1(c) Inspect/Detect Dry Weather Flows at MS4 Outfalls in Targeted Areas: Illicit discharge detection
and elimination procedures are contained within the Stormwater IDDE manual, which was last revised
in August 2024. The Stormwater Division's current standard operating procedures (SOPs) are based
on the Center of Watershed Protection's 2004 technical manual. Staff has modified these SOPs for
functionality and cost-effectiveness, as new technology and funding become available, the Stormwater
Division will update and adopt new practices, as needed. In FY 2023-2024, HDR completed the
City's dry weather screening of new and existing major outfalls as well as stream-walk selected stream
segments in the Salem Creek, Peters Creek, Silas Creek, and Muddy Creek Watersheds, which were
prioritized due elevated concentrations of fecal coliforms and total suspended solids. Stormwater staff
tracked, identified, and eliminated all known illicit discharges. Stormwater staff collected dry weather
water samples from outfalls and analyzed for ammonia, nitrate, pH, conductivity, fluoride, surfactants,
and fecal coliforms to identify pollutant sources.
10.1(d) Employee Training: The Senior Community Educator distributes a web-based power point
presentation and booklet to all current and new municipal employees (pertinent field staff) in order to
increase the success rate of detecting illicit discharges to the MS4/receiving waters. All new
municipal employees, who are not in administrative positions, are required to review a web-based
power point presentation and booklet regarding IDDE detection and reporting during orientation.
During FY 2023-2024, Marketing and Communications and Stormwater staff created and
implemented an educational video regarding proper pollution prevention and goodhousekeeping
practices for current City employees. All City employees were required to watch this video and
answer six quiz questions -the city achieved an overall 76.3 participation percentage. Moving
forward, all current City employees will be required to watch the PP & MGH video on an annual
basis, if possible.
10.1(e) Maintain a Public Reporting Mechanism: Stormwater staff will continue working with the IS
department for maintaining the most current up-to-date information that can be accessed on our city
website in order to keep the public informed. The reporting mechanism that the Stormwater Division
uses is called CityLink. Once known of the reported issue, staff has 24 hours to respond accordingly
to the reported situation. When CityLink receives an issue, the Assistant Director, Stormwater
Operations Supervisor, and Stormwater Analyst receive an automated notification from CityLink.
From there, management assigns staff accordingly to respond within the allotted period.
10.1(f) Documentation of IDDE Activities: When staff investigates an illicit discharge activity, a discharge
report is developed and filed by the investigating staff member, regardless of the outcome. If an illicit
activity is discovered, staff prepares a Notice of Violation (NOV), as per the requirements of Chapter
75-11 of the City Code. The NOV is sent to the violator(s) via certified mail or signature verified
delivery by staff. The NOV clearly states the violation, as well as any abatement activities required by
the City. Upon successful completion of abatement activities by the violator, a notification is sent
stating that the illicit activity has been resolved. Staff records all electronic copies of all
correspondence,photos, mapping, civil penalty assessments, and sampling results pertaining to the
IDDE activity for future reference. Staff documents all IDDE incidents on an spreadsheet as well as a
NOV/IDDE GIS layer for accurately tracking elimination activities. The City's Citizen Service
Request (CSR) system is the main documentation source to bridge the communication gap between
Stormwater staff and citizens. From there, citizens can call CityLink and receive information updates.
26
10.2 Illicit Discharge Detection and Elimination Annual Reporting Task Items for FY 2023 —2024:
1. HDR performed dry weather screening of major stormwater outfalls within Salem Creek, Silas Creek,
Muddy Creek, and Peters Creek Watersheds, as a component of the city's comprehensive MS4
inventory update. As of June 30, 2024, HDR Engineering staff has evaluated 33 major stormwater
outfalls out of the estimated total 1,717 outfalls.
2. Stormwater staff responded to 62 illicit discharges/cases, which resulted in 11 Notices of Violations
(NOVs)being issued. 55 percent of issued NOVs were permanently and successfully resolved within 30
days of initial violation issuance; 27 percent of NOVs were resolved within 60 days. As of October
2024, 100 percent of all IDDE cases have been successfully resolved for FY 2023-2024.
3. As part of the masterplan inventory update, HDR staff stream-walked a total of 4.7 miles of local
waterways within the City of Winston-Salem to identify dry weather illicit discharges as well as
performing major stormwater discharge outfall reconnaissance activities.
4. As part of the city's Good Housekeeping and Pollution prevention programs, new city employees were
trained to identify and report illicit discharges. During FY 2023-2024, a total of 839 new city
employees were trained in IDDE detection and notification methods.
5. Stormwater staff continues to support the Senior Community Educator with public educational efforts
regarding illicit discharge information. For FY 2023-2024, Stormwater Field Operations staff
distributed 86 educational materials regarding illicit dumping to residences throughout Winston-Salem.
6. The Stormwater Division received 17 citizen response requests concerning illicit discharges through
CityLink—all complaints were successfully resolved by the specified due date.
7. Stormwater staff performs quarterly stream sampling at 39 locations to detect any active illicit
discharges. The Stormwater Division collected and analyzed a total number of 8,912 pollutant
parameters for detecting illicit discharges—no illicit discharges were detected and eliminated due to this
water quality regime.
8. Staff will use instanteous multiparameter meters for early detection of sanitary sewer overflows (SSOs)
and failing septic systems. The Stormwater Division collected and analyzed a total of 4,390 pollutant
parameters—no SSOs and zero failed septic systems were detected and eliminated.
9. As a component of the permit effectiveness evaluation, the Stormwater Operations Supervisor assessed
divisional IDDE Standard Operating Procedures (SOPs). The results of this evaluation showed that all
SOPs are currently up to date as of August 8, 2024.
10. Stormwater staff marked storm drain catch basins with permanent stickers and spray paint signage at
IDDE locations. During FY 2023-2024, Stormwater Division marked a total of nine stormwater catch
basins for increasing the public's heightened awareness. Stormwater catch basin marker information is
located at G:\Techn_Projects_Files\Education_Outreach\Doorhangers_StormdrainMarkers.xlsx
11. During FY 2023-2024, Stormwater staff notified DEQ, Winston-Salem Regional Office of one fish kill
due to illicit discharges with local streams. In addition, no incidents of petroleum sheens were observed
by Stormwater staff and reported to the Winston-Salem Regional Office of DEQ.
27
11. CONSTRUCTION SITE RUNOFF CONTROLS
Objectives:
1. Reduce pollutants in stormwater runoff from construction activities disturbing one or more acres
of land surface and those activities less than one acre that are part of a larger common plan of
development.
2. Provide procedures for public input, sanctions to ensure permit compliance, requirements for
construction site operators to implement appropriate erosion and sediment control practices,
review of site plans, which incorporates consideration of potential water quality impacts, and
procedures for site inspection and enforcement of control measures.
3. A locally delegated program that meets or exceeds the state requirements covering the
jurisdictional area of the permittee complies with the required minimum of this section.
4. The City of Winston-Salem has been delegated by NCDEQ-DEMLR to establish a local erosion
and sedimentation control program to administer the Sedimentation Pollution Control Act of
1973; stormwater NPDES permit requirements will be fulfilled using this existing program.
Grading permits are required for land disturbing activities that are greater than(or equal to)
20,000 square feet for new single-family dwelling construction(or part of a larger common plan
of development) or greater than 10,000 (or equal to) square feet for any non-exempt purpose (or
part of a larger common plan of development). For single-family dwelling sites under 20,000
square feet(and not in a larger common plan of development), an executed erosion control
affidavit is mandated, which stipulates the installation of minimal erosion control measures to
prevent off-site sedimentation.
11.1 BMP Summary Table
RESPONSIBLE
BMP Measurable Goals FY FY FY FY FY POSITION/
19-20 20-21 21-22 22-23 23-24 PARTY
The local program mandates
NCDEQ,DEMLR approved
sediment&erosion control
practices for construction
activities disturbing more Erosion
than 20,000 sq. ft.for Control/Floodplain
Erosion and single-family dwelling Manager
a Sediment construction or 10,000 sq. X X X X X
Control ft. for any other non-exempt
Program purpose. Proposed projects,
within a larger common Erosion Control
plan of development,will Inspectors
need to submit and acquire
plan approval from the local
delegated program to obtain
NCG01000 coverage.
28
Local program adheres to
regulations and Erosion
requirements of the Control/Floodplain
Plan Review Sedimentation Pollution Manager
b Process Control Act of 1973 and X X X X X
current NCDEQ,DEMLR
E&SC Planning and Design Erosion Control
Manual. Inspectors
Each inspector conducts
approximately ten site
inspections per week-each
inspector has 105 sites. In Erosion
Field addition,staff responds to Control/Floodplain
Inspections, all received complaints Manager
c Complaint within three business days X X X X X
Response,and of first knowledge. Chapter
Enforcement 8,Section 8.4 of the City's
Procedures Unified Development
Ordinance includes Civil Erosion Control
Penalty,Injunctive Relief, Inspectors
Stop Work Orders,and
Restoration.
The Erosion Control Section
assesses construction debris
Notify the and trash for potential
responsible negative impacts to surface
state or local waters/MS4. Erosion
government Control staff notifies the Stormwater/
agencies that responsible,enforcement Erosion Control Division
have entity for issue resolution,if
enforcement issues are encountered. Any
capabilities to other pollutants that enter X X X X X
eliminate the MS4 or local waters are
d construction resolved by the Stormwater Applicable State and
site wastes Division if the illicit release Local Government
from entering occurs within the City of Agencies
the MS4 Winston-Salem's municipal
and/or Waters limits. Erosion Control staff
of the State contacts DEMLR,WSRO,
if observed violations are
related to NCG01.
Erosion Control staff
provides guidance resources
to contractors,developers,
and the public by directing
Educational them to the City and
NCDEQ,DEMLR's Erosion Control
e and Training websites. Erosion Control X X X X X Inspectors
Materials staff has also compiled and
distributes digital technical
guidance and design criteria
resources through email or
print by request.
29
City Link-web-based
Customer Service System
(CSR)and phone line that NCDEQ-DEMLR
citizens and City employees
can report off-site
sedimentation
CityLink
issues/complaints.
f Public STOPMUD Hotline—staff X X X X X
Information responds to complaints with Senior Community
48 hours of first knowledge. Educator
City Website—publicized
contact information of Marketing&
Erosion Control staff,which Communications Section
includes telephone numbers
and email addresses.
11.1(a) Erosion and Sediment Control Program: The Erosion Control Section of the City of Winston-
Salem's Field Operations Department require erosion and sediment control measures at construction
sites. Chapter 8, Section 8.4 of the Unified Development Ordinance regulates land disturbing
activities within Forsyth County's boundaries (this includes the City of Winston-Salem). For
additional information regarding the City's Sediment and Erosion Control Ordinance,please visit this
link: Chapter 8, Section 8.4.
11.1(b) Plan Review Process: Chapter 8, Section 8.4 of the Unified Development Code, Section 8.4.4 (A.)
states that no person shall initiate any land disturbing activity upon a tract without having an erosion
control plan approved by the Director or a designee and without having purchased the applicable
permit through the Inspections Division office. Section 3.2.7 (A.) states that any area exceeding
20,000 square feet in surface area on one tract for construction of a single-family dwelling or 10,000
square feet on one tract for any other non-exempt purpose must be permitted. To be permitted,
Section 8.4.4 (A.) mandates the creation and submittal of an erosion control plan, Section 8.4.17
provides the submittal standards and criteria of erosion, and sedimentation control plans to be
reviewed, approved, and installed. When finalized, development plans are submitted to the City of
Winston-Salem for permit approval of land disturbing activities; Erosion Control staff determines
regulatory compliance in accordance with the Sedimentation Pollution Control Act of 1973 and
Chapter 8, Section 8.4 of the City of Winston-Salem Unified Development Ordinance. As a result,
sediment control devices for construction activities are evaluated for capture of 75 percent of the 40-
micron particle and larger.
11.1(c) Field Inspections, Complaint Response, and Enforcement Procedures: Site inspections are
conducted by one of four qualified Erosion Control Inspectors, which are assigned to a specific section
of Forsyth County. One Erosion Control Inspector is solely dedicated to inspecting single family
dwelling erosion control compliance. Inspector responsibilities include plan review and approval,
issuance of grading/erosion control permits for construction activities, conducting on-site inspections,
and performing enforcement actions, when needed. Each inspector conducts approximately ten site
inspections per week; however, the frequency of inspections will increase (as needed) for overall
programmatic compliance.
30
Enforcement action provisions are described in Chapter 8, Section 8.4.20 of the City's Unified
Development Ordinance (Chapter 8). The Erosion Control Section will not issue a grading permit for
a development site unless the sediment and erosion control plan has been approved. Deviation from
the approved plan will result in a Notice of Violation (NOV) issued by the Erosion Control Inspector
with required corrective actions and a compliance due date for completion of corrective actions will be
documented. Mitigation activities are enforced in the event off-site sedimentation damage is observed.
NCDEQ, DEMLR receives a copy of every NOV that is issued by the Erosion Control Section and
NCDEQ, DWR is notified if sedimentation damage is observed to a jurisdictional water body. If the
required corrective actions are not resolved by the compliance due date, a monetary fine, Stop Work
Order, and/or Injunction may be imposed on the developer and/or contractor. In addition, the
Inspections Division may withhold any certificates of occupancy until absolute resolution has been
achieved.
11.1(d) Notification to the Responsible State or Local Government Agencies that have Enforcement
Capabilities for eliminating Construction Site Wastes: During the course of conducting field
inspections, Erosion Control Inspectors assess construction waste practices, specifically, regarding
potential adverse impacts to water quality. If Erosion Control staff determines that a contractor's poor
housekeeping practices possess a threat to water quality, staff will notify the Winston-Salem Regional
Office of NCDEQ, DEMLR, if the site has a NCG01000 permit or located within unincorporated area
of Forsyth County. If the site is located within the jurisdiction of a MS4-permitted entity (e.g.
Clemmons, Lewisville, Kernersville, etc.), the respective stormwater authority is notified. Any
pollutants that are directly (or indirectly) discharged, disposed, or illicitly connected to storm drain
systems (public or private-owned) or streams, which are located within the City of Winston-Salem's
municipal limits, are monitored and enforced by the city's Stormwater Division.
11.1(e) Educational and Training Materials for Construction Site Operators: Erosion Control staff
performs on-site and in-office educational discussions with licensed contractors, design professional,
developers, and the general public as per service requests and/or issuance of violations. These
educational discussions are very interactive and personal. Erosion Control staff provides guidance
resources to contractors, developers, and the public by directing them to the City and NCDEQ-
DEMLR's websites. Erosion Control staff has also compiled and distributes digital technical guidance
and design criteria resources through email or print by request.
11.1(0 Public Information: In 2005, City Council and the City Manager commissioned the creation and
implementation of a centralized telephone call center/web-based complaint hotline for the citizens of
the City of Winston-Salem. Known to the public as CityLink, this communication center receives
citizen-generated e-mails or telephone calls regarding illicit activity within the City or County. The
public can access CityLink on the City of Winston-Salem's homepage of www.Cityofws.org.; it
appears on the bottom portion of the website. The Erosion Control Section has been integrated into the
CityLink system and implemented a response time of three working days.
The Erosion Control Section has publicized its contact information on the City of Winston-Salem's
main webpage. Once on the City's homepage, a citizen can locate each Erosion Control staff member's
name, e-mail address, and telephone number within three clicks of a computer mouse.
31
In addition,by calling 1-866-STOPMUD, citizens can report violations of the Sedimentation Pollution
Control Act of 1973. The Erosion Control Section responds to e-mails and received complaints from
the hotline within three business days of first knowledge.
11.2 Eminent Domain Authority: The Erosion Control Section has an established procedure of requiring
documentation of review and approval of a post-construction stormwater management plan by
NCDEQ, DEMLR for all development activity within Forsyth County. Municipalities that are
excluded from this policy include Winston-Salem, Kernersville, Clemmons, and Lewisville, since each
municipality has its own delegated post-construction stormwater program. This protocol provides
NCDEQ, DEMLR the opportunity to collaborate with the Erosion Control Division concerning the
approval of a post-construction stormwater management plan within the county where no post-
construction stormwater management program exists.
11.3 Construction Site Runoff Control Annual Reporting Task Items for FY 2023 —2024:
1. The Erosion Control Section reviewed all submitted erosion control plans and performed
corresponding onsite inspections to verify compliance. Erosion Control staff reviewed 183
erosion control plans and performed 1,754 onsite inspections for verifying site compliance.
2. The Erosion Control Manager and Assistant Stormwater Director performed a comprehensive
gap analysis of DEMLR's Soil Erosion and Sedimentation Control Model Ordinance. All
missing language from both State Model Ordinances (dated 2020 and 2021) has been
incorporated into the City/County Unified Development Ordinance, Section 8.4-Erosion Control.
Currently, both Assistant City and County Attorneys are reviewing the Local Model Ordinance
in preparation of performing work sessions with the City of Winston-Salem City Council and
Forsyth County Commissioners.
3. Erosion Control staff issued 36 Notice of Violations (NOVs) during FY 2023-2024. The average
compliance percentage of all active construction sites was 56 percent, which can be attributed to
frequent, intense storm events as well as the record-setting sheer volume of construction within
Winston-Salem/Forsyth County. As a result, Erosion Control Inspectors were unable to perform
as frequent site inspections, thus decreasing the overall average compliance percentage from FY
2023-2024.
4. Erosion Control Inspectors have referred five construction site waste stream issues to the
Winston-Salem Regional Office of NCDEQ, DEMLR(outside the municipal limits of Winston-
Salem) and one to the Stormwater Division (inside city limits) to prevent pollutants from
entering surface waters/MS4.
5. Erosion Control staff successfully resolved a total of 90 illicit sedimentation discharge/release
claims, which are tracked through the City's RockSolid(i.e. Service Request) system, as an
indicator of program effectiveness.
32
12. POST-CONSTRUCTION SITE RUNOFF CONTROLS
Objectives:
1. Manage stormwater runoff from new development/redevelopment that drains to the MS4 and
disturbs an acre or more of land surface, including projects less than an acre that are part of a
larger common plan of development or sale.
2. Provide a mechanism to require long-term operation and maintenance of SCMs.
3. Ensure controls are in place to minimize water quality impacts.
4. Permittee shall not be required to apply post-construction site runoff controls to entities that are
exempt from permittee's jurisdiction, including entities exempted under N.C.G.S. 113A-56.
12.1 BMP Summary Table
BMP Measurable Goals FY FY FY FY FY RESPONSIBLE
19-20 20-21 21-22 22-23 23-24 POSITION/PARTY
The City of Winston
Salem adopted a Post-
Post- construction Stormwater
construction Control Ordinance in
a Stormwater September of 2008. As X X X X X Field Operations Director
Management required,ordinance
Program provisions are applied to
all developments within
the City of Winston-
Salem's jurisdiction.
The City uses the State's
Strategies latest version of
which include Stormwater Design
b SCM's Manual as the Minimum X X X X X Stormwater Engineer
appropriate for Design Criteria(MDC)
the MS4 for SCM submittals/
reviews.
Deed restrictions and
Deed protective covenants are Field Operations Director
c Restrictions and required in the City's X X X X X
Protective ordinance to ensure that
Covenants stormwater controls are Stormwater Engineer
not altered or removed.
An approved operation
Operation and and maintenance plan is a Field Operations Director
d Maintenance requirement as part of the X X X X X
Plan permit approval process.
The City uses state- Stormwater Engineer
33
approved criteria for
implementing.
SCM inspection and
maintenance
requirements.
Educational materials are
posted on the Stormwater
Division's webpage,
which includes
Educational stormwater applications,
materials and example calculations,and
e training for other supplementary X X X X X Stormwater Engineer
developers information. The
Stormwater Engineer
holds regular meetings
with developers to guide
them through the permit
process.
12.1(a) Post-Construction Storm Water Management Program: The Stormwater Division oversees and
enforces the city's post-construction stormwater management program. The City of Winston-Salem
has supplemented previous water supply watershed regulations with current post-construction
regulations for Class 'C' waters to address stormwater runoff from new and re-developed sites. The
current Post Construction Stormwater Management ordinance was adopted by the City Council on
September 19, 2008, and this ordinance applies to all development within our jurisdictional area
(municipal boundary). The City's Post-construction Ordinance can be located at
https://library.municode.com/nc/winston-
salem/codes/code of ordinances?nodeld=PTIIICOOR CH75STMA ARTIVPOCOST.
Due to the recent implications of House Bill 488,various text amendments, text additions and
deletions were approved by City Council after a public hearing on September 16, 2024. These include
text amendments to Section 75-203(d), Section 75-402(a), Section 75-402(b), the addition of Section
75-402(c) and deletions and additions to Section 75-404. References to the "Stormwater Appeals
Board"were also removed from the ordinance and replaced with "The Board of Adjustment"who will
now hear and decide on matters such variance requests and approvals and appeals. This created text
revisions and additions to Section 75-203 and Section 75-205.
12.1(b) Strategies,which include SCM's Appropriate for the MS4:
Programs with development/redevelopment draining to Nutrient Sensitive waters:
Drainage from the City of Winston-Salem ultimately flows to the Yadkin River, which is the main
tributary for High Rock Lake. High Rock Lake has been classified as nutrient sensitive and currently
has a TMDL in development for Chlorophyll A and turbidity. Currently, wastewater point sources are
being considered for a waste load allocation(WLA)—not stormwater sources. Structural and non-
structural SCMs will be utilized to address the requirements of 15A NCAC .0126 (10) (e). These
SCMs will provide sediment removal, which ultimately reduces the nutrient inputs to receiving
streams. Proper application and storage of fertilizers is being addressed through a Turf Management
Certification, which is administered by the Stormwater Division and the Forsyth County Cooperative
Extension Service in efforts to reduce nutrient loading to receiving streams.
34
Fecal Coliform Source Control:
The City of Winston-Salem coordinates with the Forsyth County Department of Public Health to
reduce fecal coliform due to failing/or failed septic tank systems. This process requires the property
owner to either connect to the POTW or repair/replace the septic tank system to effective operations.
The City/County Utilities Commission(CCUC)has an extensive capital improvement program to
rehabilitate failing sections of the sewer collection system. Stormwater staff works closely with the
CCUC to resolve sanitary sewer overflows during dry weather screening activities or received citizen
complaints. In addition, the City of Winston-Salem has an enforceable ordinance that requires pet
owners to pick up fecal matter within its municipal boundaries. Section 6-12 in the City of Winston-
Salem's Municode contains the sanitation requirements for picking up dog feces, which is posted at
https://library.municode.com/nc/winston-
salem/codes/code of ordinances?nodeId=PTIIICOOR CH6ANFO S6-12SAREDO.
Non-Structural SCM's:
Currently, the City of Winston-Salem has implemented a comprehensive plan for growth—the Legacy
Development Guide, which was adopted in 2012. Environmental quality is a key subject area, which
is addressed with an objective to protect our local watersheds, wetlands, and streams. The City also
has adopted local water supply watershed protection regulations, as required by NC DWQ. The
Unified Development Ordinance regulates development in the Water Supply watershed areas of the
City of Winston Salem. Development is subject to zoning restrictions, erosion control measures,
floodplain management and low-density development provisions as they pertain to the water quality
criteria of the Post-Construction Stormwater Control Ordinance such as recording of stream buffers
where applicable and use of vegetative conveyances to the maximum extent practicable.
Structural SCM's:
The City of Winston-Salem's Post Construction Stormwater Management ordinance provides sizing
and performance criteria for water quality SCMs. The City of Winston-Salem has also adopted the
State's Stormwater Design Manual as a technical guide for designing structural SCMs within its
jurisdictional area and thus for use in also providing sizing and performance criteria, in combination
with the ordinance provisions. The ordinance addresses both low density and high-density
development scenarios as regards water quality attenuation. Low density developments (less than 24
percent built upon area, or less than two dwelling units per an acre)must meet all the Minimum
Design Criteria(MDC) of the NC DWR Stormwater Design Manual—Low Density Chapter, to the
maximum extent practicable. Such items include but are not limited to recording of stream buffers
where applicable and using vegetative conveyances to the maximum extent practicable. High density
developments (greater than 24 percent built upon area and more than two dwelling units per acre) in
addition to meeting all the low density non-structural SCM requirements, to the maximum extent
practicable, must also provide structural SCM's. Any SCM or combination of SCM's that are
considered primary SCMs per the Stormwater Design Manual and that can be effectively constructed
in the Piedmont physiographic region may be approved by the Stormwater Engineer. In addition, the
Post Construction Stormwater Management ordinance also includes a local requirement for water
quantity standards if a development creates more than 20,000 square feet of new impervious area. If
that is the case a development must either, (a) design structural SCMs to mitigate detrimental
downstream effects of flooding and erosion in various design storm events, or in lieu of management
35
provide a"no adverse impact downstream study"if indeed a no adverse impact situation can be
proven.
12.1(c) Deed Restrictions and Protective Covenants: The City of Winston-Salem, as previously mentioned,
created, adopted, and implemented its post-construction ordinance on September 19, 2008. This
ordinance includes comprehensive regulatory procedures to ensure compliance. Right of entry
drainage and access easements must be granted to the City to inspect, monitor, maintain, repair, or to
reconstruct the stormwater management system as necessary and these easements are referenced in the
recorded Operation and Maintenance Agreements. Notice of violations, remedies, and monetary
penalties are examples of regulatory tools contained within the post-construction ordinance that the
Stormwater Division utilizes as enforcement mechanisms. For further reference, the City's Post-
construction Stormwater Control Ordinance (Chapter 75, Article IV) can be located at this link:
https://library.municode.com/nc/winston-
salem/codes/code of ordinances?nodeld=PTIIICOOR CH75STMA ARTIVPOCOST
12.1(d) Operation and Maintenance Plan: Stormwater staff inspect approved water quantity SCMs (pre-
2008 post-construction ordinance adoption) as well as the Salem Lake Watershed(Water Supply IV
Classification) SCMs on an annual basis. Next, Stormwater staff informs the owners of record of any
deficiencies noted so that they may be addressed. Operation and Maintenance Agreements are
required to be approved, recorded, and implemented for all the developments located within the Salem
Lake Watershed area that require SCM(s) and the owners of such SCMs are bound to the terms of that
agreement.
The Planning Department maintains a spreadsheet that tracks all the developments and
redevelopments that have been submitted to the Stormwater Division for review and compliance with
the Post-construction Stormwater Management Ordinance. This spreadsheet includes a list of the
development names, whether they are exempt from the ordinance and if exempt an explanation of why
so, and if they are not exempt a description of what provisions of the ordinance they had to meet as in
water quality—(low or high density), or water quantity, or both. This spreadsheet contains pertinent
information, such as project submittal, review notes, date of permit issuance with corresponding
number, the owners contact information of the stormwater management system, what developments
we are currently still waiting on for as-built records to be submitted, what developments have
submitted as-builts and hence are subject to submitting annual inspection and maintenance records,
etc., so that Stormwater staff can efficiently check or reference any development and its criteria that
may have been permitted, since the ordinance was adopted. The City also maintains "hard" files for
all projects listed in this spreadsheet.
SCMs, within the City limits jurisdiction and approved after the adoption of the post-construction
ordinance, must have an Operation and Maintenance Agreement recorded as part of the post
construction permit process that is binding on the SCM owner. The responsibility of SCM inspection
and maintenance is placed on the designated SCM owner, or Homeowners Association/Property
Owners Association, as applicable, who has signed the recorded Operation and Maintenance
Agreement. The requirements for such inspections and maintenance are outlined in an Operation and
Maintenance Manual that forms part of the overall Operation and Maintenance Agreement. Beginning
after the certification of the as-built drawings for a permitted stormwater management system, the
36
system must be inspected per the frequency described in this agreement by a suitably qualified
professional on behalf of the owner. The owner must keep all records of these inspections and any
maintenance activities that may have been necessary and submit these records to the Stormwater
Director for review on an annual basis. The Stormwater Director or his designee may carry out his
own inspection to validate such submitted records.
Developers of all structural SCMs approved in accordance with the Post-Construction Stormwater
Management ordinance must provide a signed and notarized financial disclosure statement to the
Stormwater Division as part of the permitting process. The developer in this statement agrees to set
aside funds in an account, which will be held and controlled by the developer, that equal 10% of the
construction cost of the SCM(s). These funds shall be set aside within 5 years of the completion of
construction of the SCM's and the account and funds within it are to be used exclusively for the
operation and maintenance of the SCM(s).
The City also requires performance bonding or other cash securities, in accordance with the Salem
Lake Watershed Environmental ordinance provisions, on SCMs proposed and located within the
Salem Lake Water Supply Watershed area.
12.1(e) Educational materials and training for developers: Multiple training and information sessions were
provided by Stormwater Division staff prior to and after the ordinance implementation in 2008.
Educational materials provided include a permit application flowchart, example of design calculations
and other supplementary information such as Operation and Maintenance Manual templates. These
are available on the Stormwater Divisions website. The Stormwater Engineer and if needed the
Stormwater Director, also make themselves regularly available to meet with developers at their request
on an individual basis if they need guidance on permit policies and procedures before applying for a
permit. The Stormwater Engineer is also a member of the City's Technical Review Committee (TRC)
and attends in person meetings held on a weekly and monthly basis to explain the Post-construction
Stormwater Management permitting process to applicants looking to develop or redevelop property
within the City limits and Salem Lake Watershed. The Stormwater Engineer has on average three
such meetings (individual plus TRC combined) on a weekly basis. The Stormwater Engineer fulfills
multiple meetings and information requests from developers, owners, and citizens either by phone or
e-mail on a weekly basis outside of the in-person meetings.
The City maintains a website on the Stormwater Divisions webpage that addresses the city's post-
construction permitting process as well as development requirements within the regulated Salem Lake
Watershed area. This website is used as an educational tool available to all developers and SCM
owners. The website contains items such as, a link to the Post Construction Stormwater Management
ordinance, a link to the NC DWR Stormwater Design Manual website, the permit flow chart, a link to
the permit application and checklists for submittal, templates for Operation and Maintenance
Agreements and Manuals, design examples or SCMs, templates for inspections and annual compliance
reports, a link to the electronic review submittal system and also a detailed FAQ section that attempts
to address most, if not all of the questions that developers and SCM owners typically have. This
website may be found at https://www.cityofws.org/794/Post-Construction-Stormwater-Management.
37
12.2 Post-Construction Annual Reporting Task Items for FY 2023 —2024:
1. The Stormwater Division has inspected 259 water quantity control SCMs during the past permit
year. Please note: These devices were constructed prior to the adoption of the post-construction
ordinance. These SCMs mainly consist of dry detention basins.
a. The number of SCMs that are categorized as `poor' = 7 (2.7%)
b. The number of SCMs that are categorized with minor issues =46 (17.8%)
c. The number of SCMs with no deficiencies=206 (79.5%)
2. Between implementation of the Post-construction Stormwater Control Ordinance in September
2008 and up to the end of this current permit period, the Stormwater Division has permitted a
variety of structural SCMs that were required for high density developments under the water
quality provisions of the ordinance as well as meeting the ordinance quantity provisions. Please
note that as per Section 12.5 these stormwater management systems are inspected and
maintained by the owners' qualified representatives with records of such inspections and
maintenance activities submitted annually to the Field Operations Director. The SCMs permitted
along with the number of the SCMs are as follows:
a.Wet Detention Basins= 77
b.Sand Filters =69
c.Bio-Retention Cells =29
d.Stormwater Constructed Wetlands = 1
e.Contech Storm Filter Systems= 10
f.Bay Filter System= 15
g.Infiltration Trench or other such Systems= 7
h.Permeable Pavement System= 5
i.Dry Detention Basins/Underground Management Systems= 90
j.Filterra Units= 1
In addition to these high-density developments in the same period, the Stormwater Division has
also issued 121 permits for developments that were considered low density under the water
quality provisions of the ordinance. No structural SCMs were therefore required,but these
developments still had to meet the low-density provisions of the ordinance and the Stormwater
design manual low density minimum design criteria.
3. During Permit Year of 2023 —2024, the following information summarizes post-construction
activities performed by the Stormwater Division:
a. The number of plans reviewed= 61
b. The number of developments requiring water quality SCMs= 15
c. The number of developments requiring water quantity SCMs= 17
d. The number of no adverse impact studies submitted in lieu of management for quantity
control= 7
e. The number of developments meeting the ordinance water quality provision exemptions
=29
f. The number of developments meeting the ordinance water quantity provision exemptions
= 33
38
g. The number of developments grandfathered from the ordinance provisions based on a
prior plan approval issued before the ordinance implementation in 2008, or, covered
under a master stormwater management plan submitted and approved, since the
ordinance implementation= 1
h. The number of low-density projects=13
i. The number of high-density projects= 15
j. Sum of water quality SCMs= 19 (4 Sand Filters, 9 Wet Detention Basins, 3 Bay Filter
Systems, 1 Infiltration System, 1 Bio-Retention Cell and 1 Contech Filter Systems)
4. Sum of water quantity SCMs =22 (9 Wet Detention Basins, 4 Sand Filters, 4 Underground
Management Systems, 1 Bio-Retention Cell, 1 Infiltration System and 3 Dry Detention Basins).
5. The Stormwater Engineer maintained a comprehensive inventory of municipally owned SCMs
during FY 2023-2024. The last update to the inventory spreadsheet was October 11, 2024.
Please reference Appendix G of this spreadsheet for detailed, site-specific information regarding
the City's SCMs.
6. The City Attorney's Office was consulted concerning the potential to create a preliminary flow-
process for executing municipal-owned SCM Operation and Maintenance Agreements and
maintenance responsibilities. As of October 2024, no direction has been forthcoming from the
City's Attorney's Office on this flow process. It should be noted that there has been a lot of staff
turnover in the City Attorney's Office since 2022. Once direction is provided and finalized, the
City's SCM Manual for municipal operations will be finished by the Stormwater Engineer.
39
13. POLLUTION PREVENTION and GOOD HOUSEKEEPING for MUNICIPAL
OPERATIONS
Obi ectives:
1. Prevent or reduce stormwater pollution from municipal operations that drain to the MS4 system.
2. Incorporate Pollution Prevention and Good Housekeeping techniques into municipal operations
that drain to the MS4 system.
13.1 BMP Summary Table
M1 Measurable Goals FY FY FY FY FY RESPONSIBLE
_19-20_20-21_21-22_22-23_23-24_POSITION/PARTY_
To maintain a current
inventory of the municipal
facilities/operations,
Stormwater staff evaluates
and updates its master Stormwater Inspector
Inventory of inventory on an annual
a municipal basis. The Stormwater X X X X X
facilities and Engineer maintains a
operations master list of all SCMs that
are owned or operated by Stormwater Engineer
the city of Winston-Salem
—the last update occurred
October 4,2024(please see
Appendix G).
The Stormwater Division
Inspection and has implemented an
maintenance inspection and maintenance
b program for program for municipal X X X X X Stormwater Inspector
municipal facilities/operations,which
facilities and was updated in June 2022.
operations All information is stored
within a database.
Site Pollution The Stormwater Division
Prevention Plan has prioritized 22(Table
c for Municipal 13.4)municipal X X X X X Stormwater Inspector
Facilities operations/facilities for
potential SPPP creation.
For municipally owned
facilities that are not
required to obtain a general
Spill Response stormwater permit,an
Procedures for abbreviated SWPPP is
d Municipal created and implemented. X X X X X Stormwater Inspector
Facilities and A key component of this
Operations abbreviated SWPPP is spill
response plan and
procedures,which are site-
specific.
40
During municipal
facility/operation
Prevent or assessments,vehicle and
Minimize equipment-washing
Contamination of practices are evaluated. If
Stormwater needed,washing
e Runoff from all procedures are modified to X X X X X Stormwater Inspector
areas used for prevent or minimize
Vehicle and exposure to surface waters.
Equipment These procedures are
Cleaning documented in the SPPP
and verified on a BMP
checklist.
The Winston-Salem Transit
Authority and Field Stormwater Inspector
Operations has identified
elevated pollutants(i.e.
trash and debris,sediment, Field Operations,City
etc.)from public streets, Yard
Streets,Roads, roads,and parking lots.
f and Public Parking Selected BMPs for X X X X X
Lots Maintenance implementation,which, Winston-Salem Transit
includes street sweeping, Authority
trash and sediment
removal,and
implementation of basic Stormwater Operations
spill response procedures Supervisor
for hydrocarbon releases.
Inspection and The permittee shall
Maintenance maintain and implement an
(I&M)for inspection and maintenance Field Operations,
municipally program for municipally City Yard
owned or owned stormwater control X X X X X
g maintained measures(SCMs)and the
stormwater control MS4 system,which
measures(SCMs) includes catch basins, Stormwater Engineer
and the storm piping,and other
sewer system. structures.
A web-based power point
presentation and booklet is
mandatory for all current
and new applicable
municipal employees,to Senior Community
review and synthesize Educator
information regarding good
housekeeping practices as
h Staff Trainingwell as IDDE information. X X X X X
In addition,on an annual
basis,the Stormwater
Inspector performs a
municipal inspection at a
targeted department,where
additional staff training is Stormwater Inspector
performed that is specific
to the department
conditions.
41
13.1(a) Inventory of Municipal Facilities and Operations: In 2020, the Stormwater Division performed an
inclusive assessment of municipal facilities/operations that have a significant potential for generating
polluted stormwater runoff. Subsequently, staff prioritized these municipal operations for SWPPP
creation and implementation due to the magnitude and nature of activities that each municipal
operation provides to the public. Since that time, the Stormwater Division provides professional
services to City entities to create and implement BMPs for mitigating or eliminating exposure of
pollutants to stormwater runoff. The following tables provide an overview of the City's progression in
reducing stormwater pollution from municipal operations, as of November 23, 2020.
Municipal Facilities/Operations that have Comprehensive Stormwater Pollution Prevention Plans
(General Stormwater Permitted or Significant Operations that require SWPPPs, as if permitted)
Table 13.2
City Department Division or Operational Activities Contact Name NPDES Permit Number
Utilities Muddy Creek WWTP Keith Jones NCG110133
Archie Elledge WWTP Keith Jones NCG110013
Hanes Mill Landfill Charles Dively NCG120034
Old Salisbury Road Landfill Jan McHargue NCG120095
Utilities Construction and Maintenance Kenny Atkins N/A
Thomas Water Plant Bill Brewer NC0079821
Fleet Fleet Services Donnie McDaniel NCG080801
Field Operations City Yard Mike Doub N/A
WSDOT Winston-Salem Transit Authority John Ashford NCG080023
Parks and Recreation _ Reynolds Park Maintenance Warehouse Wayne Belcher N/A
Benton Convention Center Food Service,Convention Activities Ronald Mader N/A
Winston-Salem Food Service,Agricultural Exhibits,Automobile
Entertainment and SportsDemolition Derby Cheryle Hartley N/A
Complex
Bowman Grey Stadium Automobile Racing,Sporting Events,Food Cheryle Hartley N/A
Service
WSTA Central Bus Station John Ashford NCG080023
Municipal Facilities/Operations that have Abbreviated Stormwater Pollution Prevention Plans
(Spill Response Plans and Procedures with Nonstructural BMPs, including Site Maps)
Table 13.3
City Department Division or Operational Activities Contact Name NPDES Permit Number
WSDOT Parking Decks/Lots Martino Carvana N/A
(Three facilities)
WSFD(Nineteen facilities) Fire Stations,Truck Washing Chief Trey Mayo N/A
Parks and Recreation Equipment Maintenance and Washing,Swimming Wayne Belcher N/A
(26 facilities) Pool Chemicals,and Recreation Centers
42
Municipal Facilities/Operations that are scheduled for Site Assessments and/or Stormwater Pollution
Prevention Plans (General Stormwater Permitted or Abbreviated—Depends on Operational Magnitude
and Nature of Activities)
Table 13.4
City Department Division or Operational Activities Contact Name NPDES Permit Number
Sanitation Lowery Street Complex Stevie Dulin N/A
Parks and Recreation Reynolds Park Golf Course William Royston N/A
Winston Lake Golf Course William Royston N/A
Police Vehicle Evidence Lot Jonathan Lewis N/A
Beaty Public Safety Center Chief Penn N/A
Burke Public Safety Center Jon Canupp N/A
District 1 Office Complex Captain Richard Newnum N/A
District 2 Office Complex Chief Penn N/A
District 3 Office Complex Chief Penn N/A
Cemeteries Evergreen Cemetery Scotty Speas N/A
Woodland Cemetery Scotty Speas N/A
Parks and Recreation Quarry Park,Hanes Park,Washington Park Wayne Belcher N/A _
Bethabara Park Diana Overbey N/A _
Winston Lake,Salem Lake Bobby Hege N/A
Long Creek Pool Natalie Seay N/A
Hine Park&Sara Lee Soccer Fields Wayne Belcher N/A
Utilities Thomas Water Plant Bill Brewer NC0079821
Best Management Practices for Pollution Prevention and Good Housekeeping for Municipal Operations:
13.1(b) Inspection and Maintenance Program for Municipal Facilities and Operations: The Stormwater
Division has been conducting good housekeeping inspections of municipal facilities/operations since
January 2004. The Stormwater Inspector prioritizes municipal facilities for an inspection ranking
(annual frequency),based upon internal evaluation criteria, such as site size, nature of operation
business practices, chemical or product quantities and/or toxicity, spill history, general permit issuance
or status, etc. Once the inspection ranking list is finalized, the Stormwater Inspector evaluates the
potential of each municipal facility or operation to generate potential pollutants. If the municipal
facility/operation has been issued a general stormwater permit, the Stormwater Inspector determines
onsite conditions and SPPP compliance with permit requirements. Basic municipal operations or
facilities receive an abbreviated stormwater pollution plan, which concentrates on facility inspections,
spill response procedures, general site maps, and employee training. If needed, the Stormwater
Inspector refers the municipal facility to a qualified consultant for creation of a spill prevention,
control, and counter measure plan (SPCC), which complements SPPP requirements (but not to
replace). The inspection process focuses on current best management practices (BMPs) of
chemical/substances (e.g. salt, gasoline, soil, etc.) storage, waste disposal, outdoor processes (e.g.
vehicle and equipment washing), material un/loading, and automotive-related activities. In addition,
Stormwater staff evaluates the effectiveness of structural BMPs, stormwater discharge outfall(s)
condition, off-site erosion, and recommends corrective measures and/or BMP implementation
(nonstructural or structural) for the facility. All generated inspection reports are posted on an internal
shared drive as well as hard copies that are delivered to the Field Operations Director, Mr. Keith Huff.
The Stormwater Division retains an electronic copy and hard copies of completed inspection forms.
43
Once corrective measures have been installed or implemented, stormwater personnel verify BMP
effectiveness. The last comprehensive revision to the city's municipal inventory database was
completed in June 2022; an update was finalized by the Stormwater Division during FY 2023-2024
and is located at(G:\Industrial Inspection&Municipal Goodhousekeeping\MGH&PP
Program\Municipal Facilities\Master Municipal.xlsx
13.1(c) Site Pollution Prevention Plans for Municipal Facilities and Operations: The Stormwater Division
has identified 83 municipal facilities/operations that have the significant potential for generating
polluted stormwater runoff. As of June 30, 2024, 62 municipal facilities/operations have implemented
stormwater pollution prevention plans (SPPPs)to remove pollutant exposure to stormwater runoff
(Tables 13.2 and 13.3). 21 municipal facilities/operations have been designated for site pollution
assessments/inspections with SWPPP creation and implementation, if needed(Table 13.4). The
Lowery Street Complex will be evaluated for vehicle-washing BMPs during the coming permit years.
(G:\Industrial Inspection& Municipal Goodhousekeeping\MGH&PP Program\Municipal
Facilities\Master Municipal.xlsx)
13.1(d) Spill Response Procedures for Municipal Facilities and Operations: For municipally owned
facilities that are not required to apply for a NPDES stormwater permit, an abbreviated SWPPP has
been created and implemented by City staff. A key component of this abbreviated SWPPP is spill
prevention and response plan and procedures that are site-specific. SPPPs include site maps, facility
inspections, GH and PM schedule, and SPPP certification. All SPPPs have site maps, facility
inspections, good housekeeping and preventive maintenance schedule along with a SPPP certification.
Each municipal operation/facility performs spill response training on an annual basis. Table 13.3
contains a list of municipal facilities/operations that have implemented an abbreviated SPPP.
13.1(e) Prevent or Minimize Contamination of Stormwater Runoff from all areas used for Vehicle and
Equipment Cleaning: Upon inspection of each municipal facility or operation, structural and
nonstructural BMPs are recommended for implementation. Stormwater staff promotes
vehicle/equipment washing at the Lowery Street Complex. These washing bays discharge into an oil
and water separator, which is connected into the sanitary sewer. Parking lots for abandoned vehicles
will be evaluated for installation of an oil and water separator. If BMPs cannot be installed, the
vehicle-washing activities will be performed in accordance with NPDES requirements; selected BMPs
will be incorporated into an abbreviated SWPPP to reflect on-site practices and measures.
13.1 (f) Streets,Roads, and Public Parking Lots Maintenance: The Sanitation Department performs
monthly, at a minimum, street sweeping events at the top four identified municipally-owned facilities
with potential pollutants, since December 2021. These facilities include Fleet Services, Winston-
Salem Transit Authority, the Sanitation Garbage Truck Parking Lot, and Streets Operations Truck and
Stockpile Yard. Selected BMPs for potential implementation include other identified municipal
facilities for street sweeping activities, enhanced MS4 trash and sediment removal due to procurement
of new jet truck equipment, future issuance of condensed spill response plans and procedures for
municipal facilities that have the potential of hydrocarbon releases, and the generation and adoption of
a capital improvement plan for repair or rehabilitation activities for municipally-owned stormwater
control measures, which receive inputs from public streets and roads.
44
13.1(g) Inspection and Maintenance (I&M) for Municipally-owned or Maintained Stormwater Control
Measures (SCMs) and the Storm Sewer System: City Yard Field Operations has developed and
implemented a comprehensive operation and maintenance (O&M)program for structural BMPs as
well as the MS4. This O&M Program includes (but not limited to)these activities:
• Street(right-of-way) structure maintenance (pipes and catch basins)—the Field Operations
processes an average of 870 service requests annually resulting in over 1,835 work orders each
year. These work orders address a wide variety of maintenance tasks from inlet cleaning to ditch
reshaping to structural maintenance.
• Street sweeping—the Sanitation Department ensures that the downtown business core streets are
swept daily to remove pollutants from roadways. The Sanitation Department utilizes high
efficiency vacuum street sweeper for maximum pollutant(e.g. trash, TSS, fecal coliforms, and
nutrient)removal. In addition, numerous municipal facilities (e.g., Winston-Salem Transit
Authority, Fleet Services, Sanitation Garage Truck Parking Lot, and Streets Operation Truck and
Stockpile Yard)utilize high efficiency vacuum sweepers to remove any potential pollutants (oil
and grease, TSS, fecal coliforms, and nutrients) at a designated service interval.
• Structural SCMs maintenance: The Stormwater Engineer inspected all municipally owned
SCMs to assess current site conditions in November 2021. Next, Stormwater staff created a
prioritization plan for SCM repair or rehabilitation activities. Based on these results, the Field
Operations Director will need to encumber a total of$4.90 million(approximate) to return the
six municipally owned SCMs to their designed, operating condition. The capital improvement
projects are designated for repair or rehabilitation services for Fiscal Years of 2025 to 2030;
these water quality SCMs scored the overall rank of 13 (Lowery Street Sand Filters Restoration)
to 24 (RJR Wetland Restoration).
13.1(h) Staff Training: A web-based power point presentation and booklet is mandatory for all current and
new municipal employees, which are not administrative positions, to view and synthesize awareness
information regarding good housekeeping practices as well as illicit discharge identification and
detection. Once training has been completed, City departments record each employee's name and
employee ID number for documentation purposes and submit these training logs to the Senior
Community Educator. These educational materials serve for refreshing current employees' awareness
of pollution prevention techniques. In 2021, the Senior Community Educator, Stormwater Operations
Analyst, and the City's Marketing and Communications Department created a new training video that
highlights proper pollution prevention& municipal good housekeeping practices for key City
operations to eliminate pollutant exposure to the environment. A main topic in this video pertains to
recognizing and reporting illicit discharges/dumping activities to Stormwater staff, so more incidents
can successfully be resolve by Stormwater staff, thanks to 'rank and file' City team members. For FY
2023-2024, 76.3 percent of city employees viewed and passed a confirmation test of Stormwater's PP
& MGH and IDDE training video. This educational video will need to be viewed by all City
employees on an annual frequency for maximum memory retention.
45
13.20 Municipal Good Housekeeping and Pollution Prevention Annual Reporting Task Items for FY
2023-2024:
1. The Stormwater Operations Supervisor performed SPPP audits and inspections of the selected
municipal operations or facilities: Fleet Services and Vegetative Management. This list is
located at G:\Industrial Inspection&Municipal Goodhousekeeping\Indust_Inspect\City
Industrial Information\Industrial Issues to be Resolved_Current.xlsx. Based upon these
inspections, the Stormwater staff recommended 83 BMPs for obtaining permit compliance as
well as eliminating exposure of pollutants to rainwater. Please reference Appendix B of inspected
facilities performed by Stormwater staff.
2. The Stormwater Engineer, Field Operations Director, and City Attorney's Office will create and
implement a flow-process for ensuring proper maintenance and operation of all municipally
owned stormwater control measures (SCMs). This flow process has not been addressed, as of
October 2024.
3. The Stormwater Civil Engineer created a MS4 Inspection, Operation, and Maintenance (I, 0, and
M) Plan during FY 2021-2022. The Field Operations Director approved the MS4 I, 0, and M
Plan and authorized its implementation by Field Operations, City Yard. This plan is located at:
G:\City Yard Inspection& Maintenance Plan\I&M SOP 2021 Final Version 12.22.21.docx.
4. Newly hired City employees viewed the stormwater orientation video and received a copy of the
handbook, Stormwater Runoff Municipal Good Housekeeping and Pollution Prevention. This
will serve as a foundation to educate newly hired city employees regarding proper pollution
elimination or mitigation practices as well as observing and report illicit discharges to the
Stormwater Division. 839 city employees viewed and read the proper pollution prevention and
municipal good housekeeping educational literature during FY 2023-2024.
5. The Stormwater Division provided funding to 3RC, a facility that collects, disposes, and/or
recycles household hazardous materials in the City of Winston-Salem. During FY 2023-2024,
3RC recycled 367.61 tons of household hazardous waste, including e-waste. 10,086 residents
used 3RC for their household hazardous waste disposal needs.
6. The Sanitation Division collected and composted leaves, vegetative material, and brush
collection. 30,515.21 tons of vegetative material was collected and composted by the Sanitation
and Utilities Departments.
7. City Yard Field Operations removed and disposed trash and debris from the city's right-of-way
stormwater collection system. During FY 2023-2024, Field Operations inspected and cleaned
23,987 MS4 structures within the city's right-of-way.
8. The Sanitation Division continued to perform streets sweeping activities within the municipal
limits with increased efforts directed to the Downtown business core. 1,858 linear miles were
swept during FY 2023-2024, according to the Sanitation Director, Mr. Stevie Dulin.
9. The Sanitation Division performed 18 street sweeping events at municipal facilities during FY
2023-2024. Based on estimated available open space of these facilities, the Sanitation
Department swept approximately 234 total acres of municipally owned impervious area.
10. For FY 2026-2027, the Field Operations Director will attempt to procure budgetary funding to
hire a professional engineering firm for creating stormwater pollution prevention plans of several
identified municipal operations/facilities (Table 13.4).
46
14. MONITOR and EVALUATE STORMWATER DISCHARGES to MUNICIPAL
SYSTEMS
Objective:
1. Evaluate pollutants in stormwater discharges to the permittee's MS4 from hazardous waste
treatment, disposal and recovery facilities, industrial facilities subject to Section 313 of Title III
of the Superfund Amendments and Reauthorization Act of 1986 (SARA), and industrial facilities
that the Permittee determines are contributing or having a potential to contribute a substantial
pollutant loading to the municipal storm sewer system.
14.1 BMP Summary Table
BMP Measurable Goals FY FY FY FY FY RESPONSIBLE
19-20 20-21 21-22 22-23 23-24 POSITION/PARTY
A complete list has been
generated and updated by
the Stormwater Division.
This list consists of
industrial facilities that Stormwater Inspector
are permitted as defined
Maintain an by 40 CFR 122.26, SARA
a Inventory of Title III,Resource x x x x x
Industrial Sites Conservation&Recovery Stormwater Operations
Act(i.e.hazardous waste) Supervisor
or identified as
having/had an illicit
discharge. The last
update was completed on
July 2,2024.
Stormwater's current
inventory prioritization is
based upon the potential Stormwater Inspector
impacts to surface waters
b Inspection Program and the amount of times x x x x x
facility has been inspected
per permit cycle. Stormwater Operations
Inspection procedures Supervisor
were last modified in
October 2021.
During the on-site
inspection,the
Evaluate Industrial Stormwater Inspector Stormwater Inspector
Facilities evaluates analytical and
discharging qualitative sampling data,c x x x x x
stormwater to the visual field observations Stormwater Operations
City's MS4 of the stormwater Supervisor
discharge outfalls,and
BMP effectiveness.
47
Best Management Practices for the Program to Monitor and Evaluate Stormwater Discharges to
Municipal Systems:
14.1(a) Maintain an Inventory of Industrial Sites: A complete list has been created by the Stormwater
Division. This list consists of industrial facilities that are permitted as defined by 40 CFR 122.26,
SARA Title III, hazardous waste facilities, or identified as having or had an illicit discharge. The
Stormwater Division updated this master list on July 19, 2024. All data will be stored digitally in our
database and will be updated semiannually to maintain the most current inventory. This information
can be located at: G:\Industrial Inspection & Municipal Goodhousekeeping\Indust_Inspect\City
Industrial Information\Master Industrial Spreadsheet\Industrial Master.xlsx.
14.1(b) Inspection Program: Our current techniques are based upon revised 2006 EPA inspection methods,
which include observations of effectiveness of nonstructural and structural BMPs, the facility's
stormwater collection system and stormwater discharge outfalls, site maps, and validation of written
SPPP information to actual field observations.
The City of Winston-Salem has prioritized industrial facilities within its municipal limits to be
inspected. The Stormwater Division used the following sources to generate the list:
1. EPA's Envirofacts Database for Toxic Release Inventory (SARA Title III) and RCRA
(hazardous waste treatment, disposal, and recovery) facilities (updated semiannually)
2. NC Department of Energy, Mineral and Land Resources Database (General and Individual
Permitted industrial facilities, as per 40 CFR 122.26) (updated semiannually)
3. The City of Winston-Salem Facilities' Database (municipal operations/facilities that are
permitted under 40 CFR 122.26) (updated semiannually, or as needed)
4. Illicit Discharge Reports (updated as needed and after each occurrence)
When combining the above-mentioned databases, facilities that appeared multiple times due to their
industrial activities and governmental regulations were ranked. As a result, the Stormwater Division
assigned these industrial facilities with a high priority ranking due to the elevated probability of
significant adverse impact to surface waters. The Stormwater Inspector will target these facilities for
inspections. Appendix B contains industrial and municipal facilities that were inspected during FY
2023-2024 by the Stormwater staff.
14.1(c) Evaluate Industrial Facilities discharging stormwater to the City's MS4: During the SPPP
review, Stormwater staff evaluates first flush data regarding benchmark values from the NPDES
permit to determine to status before arrival. Once onsite for an inspection, a visual field observation of
the stormwater collection system, current and past conditions of stormwater discharge outfalls (by
means of qualitative monitoring records), and effectiveness of nonstructural and structural BMPs are
observed. If needed, Stormwater staff will request copies of each sampling event to monitor results
based upon the status of the permitted facility. Stormwater staff will update the master list to identify
if the permitted facility is located within a TMDL watershed and/or discharges the TMDL pollutant of
concern. The Stormwater Division maintains a good working relationship with the NC Division of
Energy, Mineral and Land Resources (DEMLR), Winston-Salem Regional Office. A copy of every
48
completed inspection and re-inspection form must be forwarded to Tamera Eplin, Regional Engineer,
who handles stormwater related duties for the Winston-Salem Regional Office (WSRO).
14.2 Monitor and Evaluate Stormwater Discharges to Municipal Systems Annual Reporting Task
Items for FY 2023 —2024:
1. The Stormwater Inspector conducted five inspections/reinspections of permitted industrial
facilities that discharge stormwater runoff to the City's MS4. Three facilities successfully
achieved compliance, as of June 30, 2024. Three facilities are in a status of`pending' since time
extensions were granted by the Stormwater Operations Supervisor. This information is located
at: G:\Industrial Inspection& Municipal Goodhousekeeping\Indust_Inspect\City Industrial
Information\Industrial Issues to be Resolved.xlsx. Please reference Appendix B of inspected
facilities performed by Stormwater staff.
2. All completed inspection forms of general permitted facilities, which was performed by the
Stormwater Operations Supervisor, was sent electronically to the Winston-Salem Regional
Office of NC DEQ. As a result, the Stormwater Division reported all inadequate, tiered
responses,based on the reviewed data and BMPs, if applicable, to DEQ.
3. During FY 2023-2024, the Stormwater Operations Supervisor examined four industrial facilities
within designated TMDL watersheds. This information is located at G:\Industrial Inspection&
Municipal Goodhousekeeping\Indust_Inspect\City Industrial Information\Industrial
Inspections.xlsx
4. The Stormwater Inspector updated the Stormwater Division's industrial inventory master list on
July 19, 2024. The Stormwater Inspector downloaded applicable facilities from EPA's
Envirofacts Database regarding Toxic Release Inventory, the Resource Conservation and
Recovery Act (hazardous waste treatment, disposal, and recovery), and general and individual
stormwater permitted facilities from DEQ's website. Once downloaded, the database lists are
consolidated and compared to the city's existing master list—any absence facilities are included
into the city's master list. The city's current industrial inventory is located at G:\Industrial
Inspection&Municipal Goodhousekeeping\Indust—Inspect\City Industrial Information\Master
Industrial Spreadsheet\Industrial Master.xlsx.
49
15. WATER QUALITY ASSESSMENT and MONITORING
Objective:
1.Evaluate the impacts of the MS4 discharges on surface water quality.
15.1 BMPs for Water Quality Assessment and Monitoring
BMP Measurable FY FY FY FY FY RESPONSIBLE
Goals 19-20 20-21 21-22 22-23 23-24 POSITIONS
The Stormwater
Division has created
and implemented a Stormwater Operations
Water Quality water quality Supervisor
a Assessment and assessment and x x x x x Stormwater
Monitoring Plan monitoring plan.
The last minor Technicians
update was in April
2024. Stormwater Inspector
In April 2006,The
Water Quality
Assessment and
Monitoring Plan was Stormwater Operations
created and Supervisor
implemented. The
Water Quality city of Winston-
b Monitoring Salem's Water x x x x x Stormwater
Quality Assessment Technicians
and Monitoring Plan
was revised and
submitted to Stormwater Inspector
DEMLR on October
6,2020,for
approval.
15.1(a) Fixed Interval Stream Sampling Program: Water quality samples are collected on a quarterly, fixed
interval basis at each monitoring site— 13 monitoring locations have been strategically selected
throughout the municipal boundaries. Samples are collected in a composite method, except for fecal
coliforms, which is a grab sample in accordance with 40 CFR 136.3. Composite samples are collected
every 15 minutes in 100 milliliter aliquots for a 24-hour period. Parameters analyzed by a
multiparameter meter are immediately obtained and recorded streamside. Appendix C contains all
tabular data from the city's fixed internal sampling program;Appendix D provides maps of these
sampling locations. This can be found at the following location:
G:\Techn_Projects_Files\Water Sampling\Stormwater Sampling Databases.
15.1(a) Water Quality Monitoring Program: On a quarterly basis, Stormwater staff collect instantaneous
results at 17 monitoring locations, which have been strategically selected throughout the municipal
boundaries of Winston Salem. The overarching goals of this monitoring program are detection of
50
illicit discharges/releases as well as evaluating the long-term trend analysis of baseline water quality
within non-TMDL watersheds. Samples are collected in dry and wet weather conditions to detect
point sources of illicit discharges as well as determining pollutant loading during all weather
conditions. Stormwater staff collects instantaneous water meter parameters, which include pH
(standard units), dissolved oxygen saturation percentage, dissolved oxygen (mg/L), temperature
(degrees Celsius), conductivity (microsiemens per a centimeter), total dissolved solids. The
parameters of ammonia(mg/L), and nitrate (mg/L) are collected by Stormwater staff, then analyzed at
a North Carolina certified laboratory. This can be found at the following location
G:\Techn Projects_Files\Water Sampling\Stormwater Sampling Databases.
15.1(a) TMDL Monitoring Program: On a quarterly basis, Stormwater staff collects instantaneous water
quality parameters (the same parameters listed above) as well as laboratory grab samples of fecal
coliforms at 22 strategic locations throughout Brushy Fork Creek, Peters Creek, and Salem Creek
Watersheds. By collecting a large population of samples, Stormwater staff will be able to rank
impaired stream segments by fecal coliform concentrations. Once stream segments are ranked, staff
will systemically sample and identify the most impaired outfalls or subbasins for the potential of
installing stormwater control measures. The City collects samples in both dry and wet weather
conditions, since the state collected and analyzed fecal coliforms during these conditions for TMDL
development. This methodology will allow Stormwater staff to perform comparative analyses for
evaluating pollutant loading. Appendix E contains all TMDL monitoring data for FY 2023-2024 in
tabular form.
15.2 Water Quality Assessment and Monitoring Annual Report Task Items for FY 2023-2024:
1. Stormwater staff performs quarterly, fixed interval sampling at 13 locations throughout Winston-
Salem for pollutant perimeters of BOD, TSS, TDS, Turbidity, Cd, Cr,Ni, Pb, Total &Dissolved Cu,
Total & Dissolved Zn, Total & Dissolved P,NH3,NO2,NO3, TKN, TN, and fecal coliforms.
Stormwater staff collected 1,038 water samples that were analyzed at a NC certified laboratory.
2. During FY 2023-2024, Stormwater staff collected 4,007 water samples with certified laboratory
analyses and 3,175 water samples were collected within Salem, Brushy Fork, and Peters Creek
Watersheds.
3. Stormwater staff will continue to perform quarterly water quality monitoring at 17 locations for the
instantaneous results of ammonia, pH, and dissolved oxygen saturation percentage, dissolved oxygen,
temperature, conductivity, total dissolved solids, and nitrate. Stormwater staff collected and analyzed
1,510 instantaneous parameters via portable YSI and Hach multiparameter meters during both dry and
wet weather conditions.
4. Stormwater staff will continue to perform TMDL monitoring at 22 locations for the instantaneous
parameters of ammonia, pH, and dissolved oxygen saturation percentage, dissolved oxygen
concentration, temperature, conductivity, total dissolved solids, and nitrate. Total suspended solids
and fecal coliforms parameters are analyzed at a North Carolina certified laboratory. Stormwater staff
collected and analyzed 5,371 instantaneous and certified laboratory parameters in Salem, Peters, and
Brushy Fork Creek Watersheds during dry and wet weather conditions.
51
16. TOTAL MAXIMUM DAILY LOADS (TMDLs)
Salem Creek Watershed TMDL
Obi ectives:
1. The permittee shall determine whether the MS4 discharges to receiving waters within a TMDL
watershed and identify the pollutant(s) of concern (POC). For all TMDLs with a NPDES MS4
regulated stormwater waste load allocation (WLA) assigned to the permittee, the permittee shall
determine whether the POC have potential to occur in MS4 stormwater discharges.
2. The permittee will utilize BMPs within the six minimum measures and the permittee's TMDL
Plan(s) to meet the permittee's assigned NPDES MS4 regulated WLA identified in the approved
TMDL to the maximum extent practical and to the extent allowable by law.
3. If subject to an approved TMDL with a NPDES MS4 regulated WLA assigned to the permittee,
the permittee will be considered in compliance with the TMDL if the permittee complies with
the conditions of this permit, including developing and implementing appropriate BMPs within
the six minimum measures to address the permittee's MS4 NPDES regulated WLA to the
maximum extent practical (MEP). While improved water quality is expected outcome, the
permittee's obligation is to implement BMPs designed to address the NPDES MS4 regulated
WLA assigned to the permittee to the maximum extent practical (MEP). The permittee is not
responsible for attaining water quality standards (WQS). The Division expects attaining WQS
will only be achieved through reduction from all point and nonpoint source contributors
identified in the approved TMDL.
TMDL Plans (as it pertains to the city of Winston-Salem's approved plan):
1. If the permittee has an existing TMDL Plan designed to address the NPDES MS4 regulated
WLA assigned to the permittee, that includes monitoring to evaluate progress, and which
addresses the POC through the six minimum control measures; it satisfies the objectives of this
Section.
16.1 Salem Creek Watershed TMDL BMP Summary Table
BMP Measurable Goals FY FY FY FY FY RESPONSIBLE
19-20 20-21 21-22 22-23 23-24 POSITION/PARTY
A comprehensive master
plan update of Salem, Field Operations Director
Brushy Fork,and Peters
Identify, Creek Watersheds was in
Describe,and 2011. A contracted Assistant Stormwater
a Map Watershed, consultant,HDR,performed X X Director
Outfalls,and stream-walking and major
Streams discharge outfall Stormwater Operations
investigative activities of the Supervisor
most impaired stream
segments. HDR Engineering
52
The City of Winston Salem
has implemented 14 Senior Civil Engineer
nonstructural BMPs and
Evaluate stormwater control measures Stormwater Operations
b Existing (SCMs)to reduce fecal X X X X X Supervisor
Measures coliform pollution within the
Salem Creek Watershed,as Senior Community
well as contributing Educator
tributaries.
Historical water quality data
Assessment of shows continual fecal Assistant Stormwater
Available coliform pollution,with Director
c Monitoring most results exceeding 400 X X
Data cfu/100 milliliters. The last Stormwater Operations
comprehensive data analysis Supervisor
occurred in 2023 and 2024.
The Stormwater Division
performed a comprehensive
program evaluation of its
TMDL monitoring plan to Stormwater Operations
become more efficient and Supervisor
effective. These improved
d Monitoring Plan screening and trending X X X X X Stormwater Engineering
methods were implemented
in July 2019. In 2023, Technicians
Stormwater staff added
sediment and fecal coliform
screening matrices to its Stormwater Inspector
stream-walking activities in
the most impaired segments.
Stormwater Operations
Supervisor
The Stormwater Division
has identified seven Stormwater Engineering
Additional nonstructural BMPs and Technicians
e X X X X X
Measures SCMs for pollutant
reduction within the Salem Senior Community
Creek Watershed. Educator
Erosion Control Inspector
Senior Civil Engineer
The City's Capital Stormwater Operations
Improvement Plan(CIP) Supervisor
Implementation comprises of four
f Plan structural/nonstructural X X X X X
BMPs for reducing pollutant Stormwater Inspector
loadings.
Stormwater Engineering
Technicians
53
The Stormwater Division
uses Excel spreadsheets and Stormwater Operations
geodatabase layers to track, Supervisor
and report completed work
items. The Stormwater
Incremental Division anticipates that X X X X X Stormwater Engineering
g Success once a critical number of Technicians
mitigation measures has
been implemented,instream
monitoring should show a Assistant Stormwater
decreasing pollutant trend Director
line.
The Stormwater Division
will furnish all completed,
supporting documentation to
DEMLR. This Assistant Stormwater
documentation will include
all monitoring and workload Director
h Reporting data as well as any X X X X X
observable trends and/or
water quality assessments. Stormwater Operations
The Stormwater Division's Supervisor
annual report will serve as
the reporting mechanism to
DEMLR.
16.1(a) Identify,Describe, and Map Watershed, Outfalls, and Streams: The City of Winston-Salem has
completed comprehensive watershed masterplan updates of Salem, Brushy Fork, and Peters Creek
Watersheds in 2011. GIS data was collected for these TMDL watersheds; survey-grade stormwater
MS4 attribute data(e.g. structure type and elevation, pipe diameter and material, etc.) is collected by a
contracted North Carolina Registered Surveyor. A consultant, HDR Engineering, performs QA/QC
measures on the survey data, extrapolates pipe elevations to integrate flow directional trajectories for
tracking IDDE discharges, and then, delivers a complete geodatabase to the Stormwater Division.
During this inventory scan, the surveyor and HDR staff collects major discharge outfall (SDO) and
stream data. If HDR staff encounters any dry weather flows at major SDOs, the Stormwater Division
is notified, and staff evaluates the unidentified flow for pollutants. If pollutants are detected,
Stormwater staff tracks and eliminates the illicit source. In addition, the Stormwater Division received
hydraulic and hydrological modeling data as well as pollutant loading data for future SCM
implementation projects. During FY 2022-2023 and 2023-2024, HDR incorporated screening tools to
characterize potential fecal coliform and sediment sources in the most impaired stream segments in
TMDL watersheds (or major tributaries).
16.1(b) Existing Measures: The City of Winston-Salem has implemented various stormwater control
measures (SCMs) and nonstructural BMPs to reduce fecal coliform loading within the Salem Creek
Watershed. During FY 2023-2024, the Stormwater Division continued to maintain these
programmatic SCMs/BMPs:
54
Existing Measures Status Explanation to Reduce Pollutant of
Concern
Central District PTRP Wet Pond— Designed to remove 85 percent TSS
captures first flush of runoff from the 100 percent complete— removal from influent,since fecal coliforms
adjacent Piedmont Triad Research Park. In SCM identified for adhere to TSS,a reduction in TSS should
addition,355 acres of ultra-urban drainage maintenance and yield a fecal coliform reduction of 50
area discharges to the pond. Pond has a replacement activities. percent. These reductions pertain to the
surface area of 2.98 acres and average depth
PTRP drainage area only.
of ten feet(in the lower pond).
Utilities Construction&Maintenance 80 percent of the City's sewer collection
Division system uses gravity for transporting sewage
*Pipe Bursting and Slipping Program to the POTW. As a result,significant
*Lift Station Repair and Rehabilitation 100 percent complete; portions of sewer truck lines are positioned
Program on-going operation adjacent to streams. Targeted rehabilitation
*Flood Reduction Projects—Inflow and projects will be prioritized based upon
Infiltration constitutes of SSOs,such as grease,roots,
and infrastructure age.
Illicit Discharge Detection and Elimination By proactively finding sanitary sewer
Program(IDDE)-the Stormwater Division overflows(SSOs)and reducing the quantity
performs stream sampling at 39 designated of sewage,the amount of fecal coliform
locations throughout Winston-Salem on a 100 percent complete pollution is minimized. As a result,the
quarterly frequency. Of the 39 total with on-going regeneration of fecal coliform bacteria
locations,22 sites are strategically situated in programmatic,permit within the stream matrix is reduced,which
Salem,Brushy Fork,and Peters Creek activities facilitates the recovery of the biotic
Watersheds. ecosystem at a more rapid rate.
Stream Walking(IDDE Program
Component)—For FY 2023-2024,the
Stormwater Division has contracted HDR
Engineering to perform stream-walking
within designated,impaired waterways. By proactively fmding and eliminating
HDR staff walked 4.7 miles of streams 100 percent complete illicit sewer discharges and connections,
within Muddy, Silas, Salem,and Peters with on-going staff reduces the quantity of sewage
Creek Watersheds. SDO dry weather flows programmatic,permit released to surface waters. As a result,the
are referred to Stormwater staff for further activities total amount of released fecal coliform
investigation—no illicit discharges were pollution is reduced.
identified and eliminated by Stormwater
staff.
Public Education—Scoop-the-Poop
By making pet owners aware of the
campaign for fecal coliform reduction. The detriment of fecal coliform pollution,the
public educator highlights the detriments of 100 percent complete; Stormwater Division wishes to facilitate a
fecal coliform pollution within a riverine
ecosystem as well as `factoids' of feces(e.g. on-going permit behavioral change in citizens. If citizens
the amount of fecal coliform bacteria per a activities remove feces from the open environment,
gram of fecal matter,the average weight of a the exposure of fecal coliform bacteria to
dogs bowel movement,etc.) stormwater runoff has been eliminated.
Pet Waste Stations-the Senior Community Stations provide ease of access for pet
Educator has identified pet waste collection owners to discard fecal waste and remove
stations within green spaces throughout from the open environment. To encourage
Winston-Salem,including the downtown 100 percent complete; participation,the city furnishes waste bags
area. 35 of these 51 pet waste stations are in continuous operation to the public,which are positioned on top of
the waste reticle. By eliminating the
the Salem,Brushy Fork,and Peters Creek exposure of fecal matter to the runoff,
Watersheds.
bacteria are not discharged into waterways.
55
Pet Waste Ordinance—the City of By requiring pet owners to pick up fecal
Winston-Salem has a forcible ordinance that 100 percent complete; matter from their pets,the exposure of
requires pet owners to pick up fecal matter continuous operation stormwater runoff to fecal coliforms has
within its municipal boundaries. been eliminated,thus reducing the fecal
pollution load to receiving waters.
Erosion and Sediment Control Ordinance Fecal coliforms are transported to receiving
-the City of Winston-Salem continues to waters by soil particles. In addition,fecal
enforce its Sediment and Erosion Control coliform bacteria become resuspended once
Ordinance,as per the 1973 Sedimentation 100 percent complete; discharged into the water matrix. As a
Control Act. Erosion control devices must continuous operation result,fecal coliform bacteria proliferate at
be installed and maintained for disturbed an increased rate and degrade surface waters
areas greater than 10,000 square feet to retain more rapidly. Thus,a decreased sediment
soils on-site. load yields reduced fecal coliforms to
receiving waters.
SUSTAIN Modeling Study—HDR Based upon screening criteria,the
Engineering preformed an EPA SUSTAIN consultant determined that eleven sites
model for the Salem Creek Watershed. could be retrofitted or installed for
Eleven SCMs were identified for potential 100 percent complete bioretention cells or stormwater wet ponds.
installation or retrofit opportunities. The modeling results showed that these
Washington Dog Park is the top prioritized eleven sites might produce a 1.9 percent
water quality CIP—this project was reduction of fecal coliform pollution. The
completed in late 2019. associated costs would total$15,113,135.
City Yard,Field Operations assesses and
Ditch Repair and Stabilization Program— prioritizes earthen conveyance swales for
the Streets Division hires a private contractor ribbed and paved roadways. A private
to repair and stabilize ditches within the contractor restores channel capacity to the
public right-of-way. A total of 6,051 linear 100 percent complete; ditch by removing trash, sediment,or
feet of ditches were stabilized across the continuous operation excessive vegetation. If needed,the
municipal boundaries of Winston-Salem for contractor reestablishes vegetative cover
FY 2023-2024. within the ditch line to eliminate
sedimentation to receiving waters.
70/30 Cost Share Drainage Improvement The Stormwater staff offers advice to
Projects on Private Property—the city of The City of Winston residential property owners regarding
Winston Salem participates in repairing Salem offers its citizens stream stabilization techniques and
private drainage conveyances, structures,or a cost share program for practices to reduce erosion. Please note
channels. The City pays 70 percent of total public assistance to that this program has been suspended due
costs-the private party pays the remaining mitigate drainage issues to legal interpretation of state statutes by
30 percent. on private property. the City Attorney's Office.
Fats,Oil,and Grease(FOG)Reduction Grease and oil are the second-leading cause
Program—the City/County Utilities of sewer overflows that reach surface waters
Division has adopted and implemented a within the City of Winston-Salem. By
FOG Reduction Program to remove excess requiring grease/oil interceptors to be
cooking and oils and grease prior to entering properly maintained,these passive devices
the sewer collection system. Responsible 100 percent complete; can effectively retain grease from entering
parties must have their grease/oil separators continuous operation the sewer collective system. As a result,the
pumped out by licensed haulers at scheduled quantity of released sewage(and fecal
frequencies. coliforms)is reduced to streams.
Stormwater staff created an outdoor poster By reducing FOG to the MS4 and local
highlighting proper BMPs of disposing spent streams,flora and fauna will have sufficient
56
grease into rendering bins. Over 1,000 dissolved oxygen to respire within the water
posters were distributed to local food service ecosystem. In addition,Stormwater staff
establishments by the Forsyth County will not need to respond as many IDDE
Department of Health and Utilities Industrial situations,thus having more time to perform
Waste Control Section. other essential task items.
Washington Dog Park—a bioretention cell The Washington Dog Park is located within
receives the first inch of stormwater runoff 75 feet of Salem Creek's top of bank. The
from the upland drainage area. Storm flows 100 percent complete park is a heavily used dog recreational area
greater than an inch of rainfall are diverted to and in continuous within Winston-Salem. A pet waste
Salem Creek. Vegetative Management and operation. receptacle is positioned at the park's only
Streets Drainage Divisions perform routine
maintenance on the sand filter. access point.
The wetland receives stormwater runoff
Blum Park Wetland—a stormwater 100 percent complete from a drainage area of 168 acres,which is
wetland,within the Upper Peters Creek and in continuous very diverse in upland land usage. Land
Watershed,that was constructed and placed operation. Since 2022, uses of the drainage basin include light
on-line during FY 2015-2016. This 1.3-acre the Field Operations industrial,commercial business,
wetland was designed to receive the first inch Department have institutional,and high density residential.
of rainfall from the upland drainage area;this performed vegetative These land uses have potential to export
wetland serves as a focal point for the maintenance activities nutrients,fecal coliforms,thermal,
surrounding neighborhood. on an annual basis. sediment,and metal pollutants,thus
validating the need for this SCM.
16.1(c) Assessment of Available TMDL Monitoring Data: The Stormwater Division performed a
programmatic review of its TMDL Sampling Plan in September 2021. One of the salient points of the
review included the lack of a substantial fecal coliform data population. As a result, the Stormwater
Division designated 22 in-stream monitoring locations throughout Salem, Peters, and Brushy Fork
Watersheds. Stormwater staff collects water quality samples on a quarterly frequency; for FY 2023-
2024, Stormwater staff collected 385 fecal coliform samples during dry and wet weather conditions.
As more data becomes available, Stormwater staff will perform basic statistical analyses to rank the
stream segments by the level of impairment (i.e., the higher the geometric mean at the sampling
location, the increased level of pollutant loading). A preliminary stream ranking order is included in
this report. As more data is collected, the Stormwater Division will perform annual trend analysis to
observe increasing, decreasing, or constant fecal coliform concentrations within Brushy Fork Creek,
Peters Creek, or Salem Creek Watersheds.
16.1(d) TMDL Monitoring Program: On a quarterly basis, Stormwater staff collects instantaneous water
quality parameters (dissolved oxygen- concentration and percent saturation, total dissolved solids,
conductivity, temperature,pH, nitrate, and ammonia) as well as certified laboratory results of fecal
coliforms at 22 strategic locations throughout Brushy Fork Creek, Peters Creek, and Salem Creek
Watersheds. By collecting a large population of samples, Stormwater staff will be able to rank
impaired stream segments by fecal coliform concentrations. Once stream segments are ranked, staff
will systemically sample and identify the most impaired outfalls or subbasins for the potential of
installing stormwater control measures. The city collects samples in both dry and wet weather
conditions, since the state collected and analyzed fecal coliforms during these conditions for TMDL
development. This methodology will allow Stormwater staff to perform comparative analyses for
evaluating pollutant loading.
57
16.1(e) Additional Measures: The City of Winston-Salem anticipates the implementation of numerous
nonstructural BMPs to expand current pollutant reduction strategies within the Salem Creek
Watersheds. By expanding current BMP strategies to the maximum extent practical, the Stormwater
Division hopes to benefit from synergic pollutant reductions within the targeted watershed. The
following matrix presents expanded measures (with corresponding explanations)to reduce fecal
coliform loadings within the Salem Creek Watershed:
Additional Measures Explanation of Designed Measures to Achieve Responsible Staff for
MS4's NPDES WLA to the MEP Implementation
By evaluating current business practices,the
Stormwater Division wishes to provide local
Perform Goodhousekeeping shelters with new or modified cleaning methods to
Awareness Education with prevent or eliminate fecal coliform exposure to the Senior Community Educator
local animal shelters open environment.Please note, due to the
Educator position vacancy, this measure has been
temporarily suspended.
Perform a collaborated
awareness program with the The Stormwater Division wishes citizens to have a
City's Parks and Recreation heightened awareness of the detrimental effects of
for signage and pet waste bacterial pollution to receiving waters. Thus,the
collection stations at overarching goal of this measure is to highlight the Senior Community Educator
frequently used municipally importance of collecting pet waste and eliminating
owned areas. In addition,a the exposure of fecal coliforms to runoff. Please
stormwater representative may note, due to the Educator position vacancy, this
perform on-site educational measure has been temporarily suspended.
presentations with park users.
Facilitate a private-public By having readily access to disposal bins,the
partnership for pet waste Stormwater Division anticipates targeted residents
receptacle placement in to use waste stations rather than leaving fecal Senior Community Educator
common areas of high-density matter on the ground. Please note, due to the
residential housing. Educator position vacancy, this measure has been
temporarily suspended.
Continue to evaluate Stormwater Inspector
municipal operations and The goal of this measure entails the modification
facilities(e.g. City Yard of work practices to eliminate fecal coliform Stormwater Operations
Dewatering Facility,etc.)for exposure to the environment. By eliminating fecal Supervisor
opportunities of fecal coliform coliform exposure,the overall waste load
reduction. allocation is reduced. Other City Divisions
Fleet Services, Sanitation Garage Truck Lot,Street
Street Sweeping of Municipal Operations,and WSTA are located within the
Facilities—municipal facilities Salem Creek(or contributing tributaries)
that possess the greatest Watershed. Salem Creek is the largest tributary
potential to release fecal (in terms of stream flow)to Muddy Creek. The
coliforms or TSS within Sanitation Department uses a high-efficiency street Sanitation Department
TMDL watersheds are swept sweeper to jet water onto impervious areas and
with a high-efficiency vacuum negative pressure(i.e.,a vacuum)to collect
street sweeper. pollutants. As a result,fecal coliforms and solids
are eliminated from direct contact with stormwater
runoff.
58
By validating fecal coliform pollutant
Perform water quality concentrations,the Stormwater Division can Stormwater Technicians
justify
sampling from municipally for structural control measure e xpenditures. The Stormwater Inspector
owned properties that have the Stormwater Division can maximize the pollutant
potential to discharge fecal removal efficiency per dollars spent. An overall Stormwater Operations
coliforms. reduction to the City's WLA is expected from Supervisor
implementing structural control measures.
Continue to perform street
sweeping activities in'hot Due to the nature of some municipal operations,
spot' areas(e.g.,Sanitation fecal coliform bacteria have the potential to be
Truck Parking Lot,Field discharged into receiving streams. By Sanitation Department
Operations-City Yard)within commencing street sweeping activities at these
impaired watersheds that selected areas,the city will eliminate or mitigate
focuses on fecal coliform pollutant loading to surface waters.
reduction.
Aging infrastructure creates conditions that permit
Continued rehabilitation of fecal coliform pollution to persist,which include Utilities Construction&
infrastructure collection hydraulic overloading, sedimentation due to Maintenance Division
systems(sanitary sewer and structural failures,and riverine flooding.
stormwater)for continuous Rehabilitation improvement projects will reduce
and effective operation. fecal coliform loading by eliminating failure Field Operations,City Yard
causes.
16.1(f) Implementation Plan: The City of Winston-Salem plans to implement the following structural and
nonstructural BMPs in order to reduce fecal coliform pollution within the Salem Creek Watershed, in
accordance with permit requirements. Appendix F contains a five-year capital improvement project
(CIP) list of proposed structural SCMs; numerous of these listed projects support fecal coliform load
reduction within the City of Winston-Salem.
Structural/Nonstructural Control Explanation of Desired Outcomes Status and Schedule
Measures
The three sand filters have been
Sanitation Collection Truck Storage placed on the FY 2025-2030 CIP
Yard—stormwater runoff is conveyed These SCMs are designed to infiltrate stormwater list for restorative activities. This
from Sanitation's garbage truck storage runoff through an engineered sand media to project is ranked 13th out of 25
lot into three sand filters for infiltration facilitate pathogen die-off,thus,reducing fecal projects;the total,estimated cost to
treatment. coliform loading to Brushy Fork Creek. restore these sand filters to their
original,designed state is
$187,987.
59
Stormwater staff is analyzing
collected fecal coliform data(since
2021)to determine the most
TMDL Monitoring Plan—a program impaired stream segments,based
evaluation was performed by staff, By incorporating new procedures into its on the highest geometric mean.
which revealed several information gaps monitoring plan,the Stormwater Division will be Once the most impaired segments
within the monitoring plan. To devise a able to prioritize drainage areas for stormwater are identified, Stormwater staff will
clearer and effective strategic TMDL management controls. In addition, Stormwater divide the stream segments into
masterplan,the Stormwater Division has staff becomes able to determine the appropriate smaller sections to isolate the most
implemented more sampling locations nonstructural/structural control measures for polluted outfalls. The overall
to identify fecal coliform sources from implementation. intent is to target the most
contributing drainage areas. pollutant-generating areas with
SCMs/BMPs,within the six
minimum measures,to reduce fecal
coliform loading to impaired
waters.
The masterplan serves as a long-term strategic
Salem Creek Structural Control blueprint to achieving the MS4's waste load This SCM masterplan was
Masterplan—HDR performed an allocation. By strategically placing structural completed and delivered to the
assessment of the Salem Creek control measures on sites with high pollutant Stormwater Division in July of
Watershed to generate a prospective list loadings,the Stormwater Division can validate 2013. The first water quality
of sites for SCM placement. Once the cost-effectiveness and removal efficiency to project,Washington Dog Park
identified,computer modeling was used the public,elected officials,and the City Sand Filter,was completed and
to develop a priority ranking system for Manager's Office. In addition,the Stormwater operational in January 2020. 15
SCM type,size,and projected costs. Division may develop a long-term capital sites are remaining for SCM
improvement project performa spending plan for retrofit/installation opportunities.
Council's approval.
The leachate from street sweeping and MS4
cleaning activities is elevated in nutrients,metals,
City Yard Dewatering Facility—as a BOD,and fecal coliform pollutants. By placing This capital improvement project is
byproduct of street sweeping and MS4 dewatering operations under roof,and estimated to cost approximately
cleaning operations,the collected discharging leachate to the sanitary sewer,the $300,000 with a projected
debris,trash,and particulate matter must exposure of these pollutants to the open commencement year of FY 2027-
be dewatered prior to disposal at the environment will be eliminated. The City Yard 2028
appropriate,licensed landfill. Dewatering Facility will be constructed in the
Salem Creek Watershed,where current
dewatering operations reside.
16.1(g) Incremental Success: The Stormwater Division utilizes various mechanisms to document, analyze,
and report incremental successes to achieve WLA reduction. The methodology used for documenting
measure success (and ultimately, wasteload reduction) depends on measure type (i.e. nonstructural and
structural). However, the Stormwater Division has proposed the below-posted means for validating
pollutant reduction loading to the effectiveness of implemented control measures. These methods
include:
• Perform water quality sampling for targeted pollutants at the inlet and outlet points of a SCM
during the first flush portion of a storm event. Once a SCM is constructed and operational,
Stormwater staff will perform, at a minimum, one confirmation sampling event, to validate
pollutant reduction. The pollutant removal efficiency will be recorded on a spreadsheet; an
annual pollutant reduction will be extrapolated for the SCM.
60
• Continue to submit completed workload data and programmatic task items to DEMLR via the
Annual Report.
• Long-term, in-stream pollutant data will need to be collected, at designated sampling locations,
to observe pollutant deductions in wasteload allocation reductions within subwatersheds. Due to
the dynamic nature of biological ecosystems as well as the large percentage of pollutant
reduction required, the Stormwater Division needs a substantial data population to observe
percent reductions. As the number of SCMs/BMPs increases within a subwatershed, the
Stormwater Division anticipates that the observable, pollutant trend line should decrease.
• Whenever possible, use scientific journal articles (or similar professionally peer-reviewed
literature), quality controlled/assured laboratory analyses (from a North Carolina certified
laboratory), or professional engineered-sealed material when validating reduction methodologies
for this TMDL Implementation Plan. Any best professional assumptions must be qualified with
footnotes within supporting documents.
16.2 Salem Creek Total Maximum Daily Load(TMDL) Annual Report Task Items for FY 2023-2024:
1. 6,0511inear feet of restored drainage ditches within the City of Winston-Salem (and contributing
tributaries) for total suspended solids reduction.
2. During TMDL sampling, instantaneous results of ammonia, pH, and dissolved oxygen percent
saturation, dissolved oxygen concentration, temperature, conductivity, total dissolved solids, and nitrate
are collected. This information is located at ..\Water Sampling\Stormwater Sampling
Databases\Current\Complete Stormwater Sampling Database_Current.xls. Stormwater staff collected
1,386 instanteous meter results with 100 percent of all detected illicit discharges were eliminated.
3. HDR staff walked 4.7 miles of streams within Salem Creek, Peters Creek, and Brushy Fork Watersheds
during dry weather conditions -no major outfalls were suspected of potential illicit discharges,based on
qualitative and multiparameter meter results.
4. The Stormwater Division is furnishing all FY 2023-2024 fecal coliform data from all 22 TMDL
sampling locations. This data set is contained in Appendix E.
5. Stormwater staff calculated the geometric mean(expressed in units of cfu/100 mL) for the 13 fixed
interval sampling sites, based upon the most polluted stream segments for fecal coliforms. The top three
polluted stream segments (during dry weather conditions) are Peters Creek Peters Creek at the Antique
Dealership (9,751), Little Creek at Jonestown Road(998) and Salem Creek at Elledge Wastewater
Treatment Plant(WWTP) (988). For FY 2023-2024, Stormwater staff collected fecal coliforms samples
during and after storm events (wet weather conditions). The top three polluted sites for wet weather
conditions during active rainfall conditions were Peters Creek at Antique Dealership (7,729), Brushy
Fork at Reynolds Park Road(5,940), and Salem Creek at Elledge WWTP (5,727). Post-storm event
results showed that the top three sites were the same as during the storm event with concentrations of
9,311, 1,273, and 1,146 cfu/100 mL, respectively. After evaluating concentrations for the past three
permit years and during ambient weather conditions, Stormwater staff observed that the top ranked site
for fecal coliform pollution is Peters Creek at Antique Dealership. As a preemptive measure, the
Stormwater Division engaged HDR to stream-walk the segment from Hanes Park to the Antique
61
Dealership (1.75 miles) during dry weather conditions; HDR observed six potential sources of fecal
coliforms, but no active discharges/releases were detected. For FY 2024-2025, Stormwater staff will
conduct more intensive, investigative efforts as well as perform a more robust water sampling regime
above/within the stream segment for more conclusive results.
6. Stormwater and Information Systems (I.S.) staff have successfully extracted potential septic tank
locations from the city's utility bill system. As a result, Stormwater and I.S. staff created GIS layer of
septic tank locations throughout the municipal boundaries. Stormwater staff consult the septic tank GIS
layer, as needed, when performing IDDE investigations that contain elevated levels of fecal coliforms,
ammonia, and nitrates for verifying the presence of a septic tank within the immediate vicinity.
7. City Council approved $300,000 for a new dewatering facility at City Yard, where street sweeping wash
water and MS4 cleaning debris leachate will discharge into the sanitary sewer system. The new facility
should begin construction activities approximately FY 2028-2029.
8. The Stormwater Operations Supervisor performed five inspections of industrial and municipal facilities
within the Salem Creek, Peters Creek, and Brushy Fork Watersheds that have the potential to discharge
fecal coliforms.
9. The Sanitation Department performed 18 sweeping events of municipally owned facilities/parking lots
(Fleet Services, WSTA, Field Operations, and the Sanitation Garbage Truck) during FY 2023-2024.
Stormwater staff estimates that approximately 234 acres (each sweeping event is approximately 13.0
acres) of impervious area was swept.
62
16.3 Muddy Creek Watershed TMDL
In November 2011, the North Carolina Department of Environmental Quality (NCDEQ) issued a final report for
turbidity impairment of the Muddy Creek Watershed. The Muddy Creek TMDL designates the City of
Winston-Salem's MS4 as a significant contributor of turbidity (i.e. total suspended solids)pollution. A waste
load allocation(WLA)was not assigned to the City's NPDES permit; however, total suspended solids loading
(tons per a day)must be reduced by 58 percent. In accordance with its NPDES permit, the city must evaluate
strategies and adapt BMPs to reduce TSS loading within the Muddy Creek Watershed.
The Stormwater Division performed a BMP assessment and selected appropriate reduction strategies to mitigate
TSS pollution. These selected BMPs are posted in the below table.
16.4 Muddy Creek Watershed TMDL BMP Summary Table
Selected BMP Strategies Explanation of Desired Outcomes
Inspection Regime for unpermitted/permitted Muddy Creek Watershed is experiencing an influx of construction
Construction Sites—In order to ensure off-site activities due to land availability and improving economic
sedimentation does not occur,Erosion Control staff conditions. Erosion Control staff inspect and maintain site
performs routine field inspections for site measures. As a result,the Erosion Control Division anticipates a
compliance. reduction of off-site sedimentation.
During FYs 2022-2024,HDR stream-walked 4.7 miles of Upper and
Comprehensive Watershed Masterplan Update— Lower Muddy Creek Watersheds and identified 130 locations that
The Stormwater Division contracted HDR exhibit some degree of stream bank erosion. For FY 2024-2025,
Engineering to inventory,assess,and model the Stormwater staff will develop and create a priority ranked list of the
Muddy Creek Watershed. most severe locations,then evaluate the feasibility of implementing
SCMs or BMPs,within the six minimum measures,to reduce the
erosion.
The City of Winston-Salem has approximately 100 state-permitted
Industrial Inspection Program-In accordance facilities within its municipal boundaries. Most of these facilities
with NPDES requirements, Stormwater staff must monitor TSS concentrations within their stormwater discharge.
performs facility inspections to eliminate pollutant If benchmark values are exceeded,the permitted facility must
loadings to the MS4 or local streams. implement additional BMPs to reduce TSS loading.No municipal
facilities were inspected within the Muddy Creek Watershed.
Municipal Goodhousekeeping Inspection Stormwater staff assesses municipal operations for reducing or
Program—In accordance with NPDES eliminating TSS pollutant loadings to the MS4/receiving waters.
requirements, Stormwater staff performs municipal During FY 2023-2024,the Stormwater Operations Supervisor
facility/operations audits to eliminate pollutant performed two municipal goodhousekeeping inspections.
loadings to the MS4 or local streams.
Fleet Services, Sanitation Garage Truck Lot,Street Operations,and
WSTA are located within the Salem Creek(or contributing
Street Sweeping of Municipal Facilities— tributaries)Watershed. Salem Creek is the largest tributary(in terms
municipal facilities that possess the greatest of stream flow)to Muddy Creek. The Sanitation Department uses a
potential to release fecal coliforms or TSS within high-efficiency street sweeper to jet water onto impervious areas and
TMDL watersheds are swept with a high-efficiency negative pressure(i.e.,a vacuum)to collect pollutants. As a result,
fecal coliforms and solids are eliminated from direct contact with
vacuum street sweeper. stormwater runoff and disposed at a sanitary landfill.For FY 2023-
2024, 18 sweeping events were completed by the Sanitation
Department at municipally owned facilities.
63
70/30 Cost Share Drainage Improvement The City of Winston-Salem offers its citizens a cost-share program
Projects on Private Property—the City of for public assistance to mitigate drainage issues on private property.
Winston Salem participates in repairing private One of the project qualifying criteria is severe erosion of earthen
drainage conveyances,structures,or channels. The conveyances or stream banks;erosion is a sediment-gain source to
City pays 70 percent of total costs;the private party receiving waters.Please note that this program has been suspended
pays the remaining 30 percent. due to legal interpretation of state statutes by the City Attorney's
Office.
Field Operations assesses and prioritizes earthen conveyance swales
that serve as drainage for ribbed and paved roadways. A private
Ditch Repair and Stabilization Program—the contractor restores channel capacity to the ditch by removing trash,
Streets Division hires a private contractor to repair sediment,or excessive vegetation. If needed,the contractor
and stabilize ditches within the public right-of--way. reestablishes vegetative cover within the ditch line to eliminate
offsite sedimentation to receiving waters.FY 2023-2024,6,051
linear feet of ditch line conveyances have been cleaned and
stabilized.
Fixed Interval Monitoring Sites—the Stormwater By collecting and evaluating TSS concentrations at the lower drain
Division samples 13 fixed interval locations,which point from each major watershed(or subwatershed); Stormwater
are placed the bottom of each watershed(or major staff will be able to determine the most sediment-laden waterways.
subwatershed)edimeiour to observe the accumulated effects A ranking of most impaired streams will be developed,and then
sediment sources. Total suspended solid(TSS) staff can commence up-gradient stream sampling of the most
samples are collected during dry and wet weather impaired segments. Lastly, Stormwater staff should be able to
conditions,so staff can determine the most isolate sediment sources within subbasins for placement of
sediment-laden waterways within the City of
Winston-Salem. appropriate stormwater control measures.
Illicit Discharge Detection and Elimination Staff has created a comprehensive,watershed-specific library of
Program(IDD -the Stormwater 39 e Division pollutant parameters,based upon historical laboratory data. For
performs stream sampling at 39 designated Muddy Creek Watershed,staff will commence an illicit discharge
locations throughout Winston-Salem on a quarterly investigation,if total dissolved solids(a pollutant parameter
frequency. Stormwater staff monitors for any surrogate)exceed 400 mg/L or visible sediment sources(during dry
detectable illicitt discharges,which includes weather conditions).
sediment sources.
Stream Walking(TMDL Program Component) For FY 2024-2025, Stormwater staff will analyze HDR's collected
—For FY 2023-2024,the Stormwater Division has data and rank the most impaired stream segments. Once a
contracted HDR Engineering to perform stream- prioritization list has created,Stormwater staff will evaluate the
walking within designated,impaired waterways. options of appropriate SCMs and/or BMPs for reducing TSS loads.
HDR staff walked 4.7 miles of streams within
Muddy,Silas,and Peters Creek Watersheds.
16.5 MuddyCreek Total Maximum DailyLoad (TMDL)Annual Report Task Items for FY 2023-2024:
P
1. For FY 2024-2025, Stormwater staff will review HDR Engineering's stream-walking results of Muddy
Creek and Silas Creek Watersheds to develop a prioritization plan for potential SCMs/BMPs to reduce
identified TSS sources.
2. 6,051 linear feet of restored drainage ditches within the City of Winston-Salem to eliminate TSS
sources.
3. The Sanitation Division swept 1,858 linear miles of street sweeping activities for public roadways
within the City of Winston-Salem.
64
4. Stormwater staff calculated the arithmetic mean (expressed in units of milligrams per a liter) for the 13
fixed interval sampling sites and created a priority ranking,based on the most polluted stream segments.
The top three polluted stream segments (during dry weather conditions) are Lower South Fork at Ebert
Road(11.28 mg/L), Muddy Creek at Frye Bridge Road(10.47 mg/L), and Peters Creek at the Antique
Dealership (10.41 mg/L). For FY 2023-2024, Stormwater staff collected total suspended solids samples
during and after storm events (wet weather conditions). The top three polluted sites for wet weather
conditions during active rainfall conditions were Fiddlers Creek at Thomasville Road(29.3 mg/L),
Salem Creek at Fraternity Church Road(28.4 mg/L), and Salem Creek at Elledge Wastewater Treatment
Plant(24.6 mg/L). Post-storm event results showed that the top three sites were Fiddlers Creek at
Thomasville Road(17.6 mg/L), Peters Creek at Antique Dealership (11.9 mg/L), and Muddy Creek at
Frye Bridge Road(7.2 mg/L). After evaluating TSS concentrations for the past three permit years and
under dry weather conditions, Stormwater staff determined that the top ranked sites for TSS pollutants
are Lower South Fork Creek at Ebert Road, Muddy Creek at Frye Bridge Road, and Peters Creek at
the Antique Dealership and Salem Creek at Fraternity Church Road(both sites are ranked third). For
wet weather conditions with only one year of data availability(FY 2023-2024), Fiddlers Creek at
Thomasville Road is the most polluted stream due to TSS concentrations. Salem Creek from Elledge
WWTP to the confluence of Muddy Creek, including the Fraternity Church site, is ranked second.
Peters Creek at the Antique Dealership and Muddy Creek at Frye Bridge Road are tied for a third place
ranking. For FY 2024-2024, Stormwater staff will focus investigative efforts upstream from the Lower
South Fork at Ebert Road to determine potential TSS sources,based on available water quality data as
well as stream-walking reconnaissance activities.
6. During water quality sampling activities, instantaneous results of ammonia, pH, and dissolved oxygen
percent saturation, dissolved oxygen concentration, temperature, conductivity, total dissolved solids, and
nitrate are collected. This information is located at\Water Sampling\Stormwater Sampling
Databases\Current\Complete Stormwater Sampling Database_Current.xls Stormwater staff collected
546 results of instantaneous meter readings.
6. The Stormwater Division successfully resolved eight illicit discharges within the Muddy Creek
Watershed.
7. The Sanitation Department performed 18 street sweeping events at Fleet Services, Sanitation's Garage
Truck Storage Lot, Streets Operations Yard, and Winston-Salem Transit Authority. Stormwater staff
estimates that approximately 234 acres (each sweeping event is approximately 13.0 acres) of impervious
area was swept during FY 2023-2024.
65
APPENDIX
A
Appendix A
Field Operations Department
Stormwater Division
Organizational Chart
Ladonta Clark Vacant
Stormwater Operations Stormwater
Supervisor
Robert Dockery
Matt Osborne Stormwater Technician
Stormwater Operations
Analyst
Nicholas Hole
Andy Allen Stormwater Technician
Assistant Stormwater Kent Wall
Director Erosion Control/Floodplain
Manager
Vacant
Senior Community
Educator Isaac Howard
i Erosion Control Inspector
i
Todd Love
David Evans
Sr.Civil Engineer
Erosion Control Inspector
Joe Fogarty Wesley Williams
Keith Huff Stormwater Engineer
Field Operations Director Erosion Control Inspector
2
Patrick Goode Ronnie Holbrook
Civil Engineer Erosion Control Inspector
Vicki Pigg
Stormwater Operations
Analyst
67
APPENDIX
B
Appendix B
FY 2023-2024 Industrial & Municipal Goodhousekeeping Inspection List
Permit Permit
Facility Name Owner Type NPDES Permit Category
Number Status
Fleet Services Transportation with Vehicle MGH/D/
NCG080801 (Inspected twice during the PY Municipal Government Active
Maintenance S/OI
due to spill)
NCS000247 Vegetative Management Municipal Government MGH Active MGH/D/S
NCG060328 Dairy Farmers of America Non-Government Food and Kindred Active D/S
NCGNE0000 Liquid Environmental Solutions Non-Government Stormwater Discharge,No Exposure Active D
Certificate
NCG160219 Yadkin Valley Paving INC Non-Government Asphalt Mixtures Active OI/D/S
*=Legend Key
D(Duration)=five years since last inspection
OI(Outstanding Issues)=require a follow-up inspection
MGH(Municipal Goodhousekeeping)=municipal
operation/facility
N(New)=never inspected by the Stormwater Division
V(Verify)=verify permit status since last inspection
S(Spill)
69
APPENDIX
C
APPENDIX C
Stormwater/Erosion Control Division
FY 2023-2024
Water Quality Monitoring &Assessment Program
Fixed Interval, Instanteous Meter Results
Rain
Amount at
DO Sample
pH DO Saturation Temp. Conductivity TDS Time
Site Name Date (S.U.) (mg/L) (%) (°C) (umhos/cm) (mg/L) (in inches)
7/17/2023 7.03 I 5.97 I 78.4 I 25.8 I 62 I 145.6 I 0.54
2nd Quarter YSI meters experiencing technical issues and mailed off for
maintenance,thus no instantaneous readings collected
Brushy Fork at Reynolds Due to work arrangements following this Fixed Interval event, staff
was not provided an opportunity to flow track or collect instantaneous
Park Rd 3rd Quarter YSI meter results.Thus,all instantaneous meter readings going forward
are collected during composite collectionof water samples
4/18/2024 6.92 6.74 75.2 17.9 172.7 130 0
7/17/2023 7.37 6.95 89.2 19.8 217.4 141.05 0.54
2nd Quarter YSI meters experiencing technical issues and mailed off for
maintenance,thus no instantaneous readings collected
Peters Creek at Antique Due to work arrangements following this Fixed Interval event, staff
Dealership was not provided an opportunity to flow track or collect instantaneous
3rd Quarter YSI meter results.Thus,all instantaneous meter readings going forward
are collected during composite collectionof water samples
4/18/2024 7.31 8.92 100.4 18.3 184.4 137.8 0
7/17/2023 7.31 7.32 94.4 25.5 167.6 107.9 0.54
2nd Quarter YSI meters experiencing technical issues and mailed off for
maintenance,thus no instantaneous readings collected
Salem Creek at Elledge Due to work arrangements following this Fixed Interval event, staff
WWTP was not provided an opportunity to flow track or collect instantaneous
3rd Quarter YSI meter results.Thus,all instantaneous meter readings going forward
are collected during composite collectionof water samples
4/18/2024 7.11 8.43 94 17.9 134.7 101.4 0
7/19/2023 7.12 6.48 85.2 26.5 353.8 222.95 0.00
2nd Quarter YSI meters experiencing technical issues and mailed off for
maintenance,thus no instantaneous readings collected
Salem Creek at Fraternity Due to work arrangements following this Fixed Interval event, staff
Church Rd was not provided an opportunity to flow track or collect instantaneous
3rd Quarter YSI meter results.Thus,all instantaneous meter readings going forward
are collected during composite collectionof water samples
4/16/2024 6.92 7.54 83.5 18.1 204.8 155.4 0
71
7/17/2023 7.29 5.6 71.9 25.1 224.1 145.6 0.54
YSI meters experiencing technical issues and mailed off for
2nd Quarter maintenance,thus no instantaneous readings collected
Bath Branch at City Yard
Due to work arrangements following this Fixed Interval event, staff
was not provided an opportunity to flow track or collect instantaneous
3rd Quarter YSI meter results.Thus,all instantaneous meter readings going forward
are collected during composite collectionof water samples
4/18/2024 7.1 7.77 87.3 18.1 202.7 152.1 0
7/17/2023 7.24 7.27 88.7 22.4 379.6 280 0.54
2nd Quarter YSI meters experiencing technical issues and mailed off for
maintenance,thus no instantaneous readings collected
Tar/Tanners Creek at Old Due to work arrangements following this Fixed Interval event,staff
Salem was not provided an opportunity to flow track or collect instantaneous
3rd Quarter YSI meter results.Thus,all instantaneous meter readings going forward
are collected during composite collectionof water samples
4/18/2024 6,97 8.34 92.6 17.5 298.8 226.85 0
7/19/2023 7.52 6.62 85.9 25.5 117.6 75.4 0.00
2nd Quarter YSI meters experiencing technical issues and mailed off for
maintenance,thus no instantaneous readings collected
Muddy Creek at Reynolda Rd Due to work arrangements following this Fixed Interval event,staff was
not provided an opportunity to flow track or collect instantaneous YSI
3rd Quarter meter results.Thus,all instantaneous meter readings going forward are
collected during composite collectionof
water samples
4/16/2024 7.26 7.41 80.7 16.7 88.9 68.9 0
7/19/2023 7.48 6.25 81.4 25.9 146.2 93.6 0.00
YSI meters experiencing technical issues and mailed off for
2nd Quarter maintenance,thus no instantaneous readings collected
Due to work arrangements following this Fixed Interval event, staff
Mill Creek at Shattalon Rd was not provided an opportunity to flow track or collect instantaneous
3rd Quarter YSI meter results.Thus,all instantaneous meter readings going forward
are collected during composite collectionof water samples
4/18/2024 7.37 8.36 94.2 16.3 104.7 78 0
7/19/2024 7.43 8.15 103.7 24.8 131.9 85.8 0.00
2nd Quarter YSI meters experiencing technical issues and mailed off for
maintenance,thus no instantaneous readings collected
Little Creek at Jonestown Rd Due to work arrangements following this Fixed Interval event,staff was
not provided an opportunity to flow track or collect instantaneous YSI
3rd Quarter meter results.Thus,all instantaneous meter readings going forward are
collected during composite collectionof water samples
72
4/16/2024 7.15 8.92 96.8 16.7 118.6 91.65 0
7/19/2023 7.24 7.11 91.5 25.3 141.6 91.65 0.00
2nd Quarter YSI meters experiencing technical issues and mailed off for
maintenance,thus no instantaneous readings collected
Silas Creek at McGregor Rd Due to work arrangements following this Fixed Interval event, staff
was not provided an opportunity to flow track or collect instantaneous
3rd Quarter YSI meter results.Thus,all instantaneous meter readings going forward
are collected during composite collectionof water samples
4/16/2024 7.23 7.46 82.1 17.4 125.5 95.55 0
7/19/2023 7.47 7.45 91.7 23.1 109.6 74.1 0.00
2nd Quarter YSI meters experiencing technical issues and mailed off for
maintenance,thus no instantaneous readings collected
Lower South Fork at Ebert Rd Due to work arrangements following this Fixed Interval event,staff
was not provided an opportunity to flow track or collect instantaneous
3rd Quarter YSI meter results.Thus,all instantaneous meter readings going forward
are collected during composite collectionof water samples
4/16/2024 7.29 8.82 96.6 17.4 103 78.65 0
7/19/2023 7.26 6.56 82.5 24.3 165.2 109.2 0.00
YSI meters experiencing technical issues and mailed off for
2nd Quarter maintenance,thus no instantaneous readings collected
Muddy Creek at Frye Bridge Due to work arrangements following this Fixed Interval event, staff
Rd was not provided an opportunity to flow track or collect instantaneous
3rd Quarter YSI meter results.Thus,all instantaneous meter readings going forward
are collected during composite collectionof water samples
4/16/2023 7.07 8.13 90.9 18.2 150.9 120.25 0
7/17/2023 7.49 7.79 95 22.5 115.1 78.65 0.54
YSI meters experiencing technical issues and mailed off for
2nd Quarter maintenance,thus no instantaneous readings collected
Fiddlers Creek at Due to work arrangements following this Fixed Interval event, staff was
Thomasville Rd not provided an opportunity to flow track or collect instantaneous YSI
3rd Quarter meter results.Thus,all instantaneous meter readings going forward are
collected during composite collectionof water samples
4/18/2023 7.19 8.48 91.6 16.3 97.6 76.05 0
73
APPENDIX C
Stormwater/Erosion Control Division
FY 2023-2024
Water Quality Monitoring &Assessment Program
Fixed Interval, Certified Laboratory Data
*ND(not detected)indicates that the tested parameter amount is not detected at or above the adjusted reporting limit used by the lab,which is the lowest concentration
value that meets.ro'ect re.uirements for.uantitative data with known.recision for a s.ecific anal e in a s.ecific matrix.
Total Total Total Total
Sample • • .• • • Nickel Date since Last
Rain Event
Site Name (ug/L)
7/17/2023 5.6 5.2 102ND 7/16/2023
Brushy Fork at ND 10/14/2023
Reynolds Park Rd ND
: 1 ND 4/12/2024
7/17/2023 ND ND 120 3.9 ND ND 2.3 ND 7/16/2023
Peters Creek at ND 10/14/2023
Antique ND 1/24/2024
Dealership A 4.5 ND I I ND 1.9 ND 4/12/2024
7/17/2023 ND 4.6 84 7.5 ND ND 1 ND 7/16/2023
Salem Creek at ND 10/14/2023
Elledge WWTP 28.4 ND ND 1.7 ND 1/24/2024
4/18/2024 2.7 ND 1036.7 ND ND 1.1 ND 4/12/2024
' 1 ND 7/16/2023
Salem Creek at 8.7 1.3 10/14/2023
Fraternity Church 6.1 ND 1/24/2024
Rd 1 : ND ND 4.9 ND 4/12/2024
7/17/2023 3.1 2.2 :. 4 ND ND 2.2 ND 7/16/2023
Bath Branch at ND 10/14/2023
City Yard ND 1/24/2024
4/18/20N ND 3.6 134 10.2ND 4/12/2024
7/17/2023 ND ND 207ND 7/16/2023
Tar/Tanners Creek ND 10/14/2023
at Old Salem ND 1/24/2024
4/18/20N ND ND 229 6.3 ND ND 3.7 ND 4/12/2024
1 0.44 ND 7/16/2023
Muddy Creek at 1 ND 10/14/2023
Reynolda Rd 1 ND 1/24/2024
1 11 : : ND ND 0.37 ND 4/12/2024
7/19/2023 ND • 93.0 12.00 ND ND 0.5 ND 7/16/2023
Mill Creek at 7.00 ND ND 1 ND 10/14/2023
Shattalon Rd ND 1/24/2024
4/16/2024 ND 5.3 93 10.70.47 ND 4/12/2024
74
7/19/2023 ND 5.3 91 6.1 ND ND 0.43 ND 7/16/2023 _
Little Creek at 10/16/2024 3.3 4.4 96 3.8 ND _ ND 0.38 ND 10/14/2023_
Jonestown Rd 1/22/2024 4.9 3.1 112 8.8 ND ND 3.3 ND 1/24/2024
4/16/2024 2.1 ND 110 3.4 ND ND 0.54 ND 4/12/2024
7/19/2023 ND 2 98 5.1 ND ND 0.67 ND 7/16/2023
Silas Creek at 10/16/2023 2.8 2.8 90 3.4 ND ND 0.58 ND 10/14/2023
McGregor Rd 1/22/2024 3.2 1.4 110 5.3 ND ND 1.1 ND 1/24/2024
4/16/2024 5.4 3.6 107 6.6 ND ND 0.6 ND 4/12/2024
7/19/2023 3.4 16.4 95 23.1 ND ND 1.4 ND 7/16/2023
Lower South Fork 10/18/2023 2.4 5.6 127 8.1 ND ND 1.2 4.7 10/14/2023
Creek at Ebert Rd 1/22/2024 4.4 7.1 84 17.6 ND ND 1.2 ND 1/24/2024
4/16/2024 6.8 16 94 35.1 ND ND 0.83 ND 4/12/2024
7/19/2023 2 7.4 135 13.7 ND ND 3.3 ND 7/16/2023
Muddy Creek at 10/18/2024 3.5 7.2 138 6.3 ND _ ND 4.7 1 ± 10/14/2023_
Frye Bridge Rd 1/22/2024 4.9 8 119 18.1 ND ND 2.4 ND 1/24/2024
4/16/2024 4.4 16 144 28.6 ND ND 2.6 ND 4/12/2024
7/17/2023 2.1 17.6 75 27.7 ND ND _ 0.94 ND 7/16/2023
Fiddlers Creek at 10/18/2023 N/A* 5.5 121 7.3 ND ND 1.3 ND 10/14/2023
Thomasville Rd 1/24/2024 ND 29.3 90 60 ND ND 0.95 ND 1/24/2024
4/18/2024 ND 7.4 96 32.4 ND ND 1.1 ND 4/12/2024
*ISCO sampler used during this Fixed Interval became clogged with sediment while in use,
causing composite sample volume to be too small to provide enough water for BOD sampling
bottle
75
Appendix C
Stormwater/Erosion Control Division
FY 2023-2024
Water Quality Monitoring &
Assessment Program
Fixed Interval, Certified Laboratory Data
*ND(not detected)indicates that the tested parameter amount is not detected at or above the adjusted reporting limit used by the lab,which is the lowest concentration
value that meets project requirements for quantitative data with known precision for a specific analyte in a specific matrix.
Total Total Total Total Date Since
Sample Lead Copper Zinc Phosphorus Nitrite Nitrate NH3 TKN Last
Site Name Date (ug/L (mg/L (mg/L Rain Event
7/17/2023 ND ND 0.04 P 0.073 1.4 0.17 0.547/16/2023
Brushy Fork at 10/18/2023 ND ND 31.2 ND 0.17 2.8 0.61 1.210/14/2023
Reynolds Park Rd A 1 A ND ND 0.052 0.066 ND 1.3 1.6 2.21/24/2024
1 A ND ND 0.027 ND 0.15 1.9 1 " 1.1 4/12/2024
7/17/2023 ND ND 0.023 0.065 ND 1.5 0.36 0.787/16/2023
Peters Creek at 10/18/M3 ND ND 15.1 ND ND 1.9 1 0.5410/14/2023
Antique Dealership A 1 A ND 0.006 0.051 1 ND 1.2 1 . 1.11/24/2024
1 A ND ND 0.016 P ND 1.9 ND ND 4/12/2024
7/17/2023 ND ND 0.019 P ND 0.82 ND ND7/16/2023
Salem Creek at 10/18/2023 ND ND 11.8 ND ND 1.2 1 0.510/14/2023
Elledge WWTP A 1 A ND ND 0.024 0.059 ND 0.89 0.44 A 0.851/24/2024
1 A ND ND ND ND ND 1.1 0.15 ND 4/12/2024
7/19/2023 ND ND 0.055 0.97 ND 5.9 0.24 1.87/16/2023
Salem Creek at 10/16/M3 ND ND 39 1 : ND 7.5 ND 1.2 1 A 1
Fraternity Church Rd 1/22/2024 ND ND 0.0042 1 . 0.052 46 1 . 1.41/24/2024
, IA ND ND 0.044 A A 0.17 ND 3.9 ND 1 4/12/2024
7/17/2023 ND ND 0.024 P 0.057 1.3 1 : 0.87/16/2023
10/18/M3 ND 2.9 12.5 ND 0.063 2.3 0.32 0.98 1 A 1
Bath Branch at City
Yard ' 1 ' ND 0.073 0.045 0.074 0.057 1.1 0.43 1.31/24/2024
: 1 A ND ND 0.017 P 0.064 1.7 0.44 A 0.59 4/12/2024
7/17/2023 ND ND 0.041 A P ND 3.5 ND ND7/16/2023
Tar/Tanners Creek at 1 : 1 A ND ND 32.4 ND ND 3.8 ND ND10/14/2023
Old Salem A 1 A ND 0.008 0.043 A 0.06 ND 1.4 1 ND1/24/2024
3
4/18/2024 ND ND 0.029 ND ND 3.7 ND ND 4/12/2024
7/19/2023 ND ND 0.013 P ND 0.44 A 0.22 ND7/16/2023
Muddy Creek at 10/16/2023 ND ND ND ND ND 1 ' ND ND 1 A 1
Reynolda Rd 1 A ND ND ND ND ND 0.74 ND ND1/24/2024
. 1 A ND ND 0.023 P ND 0.37 ND ND 4/12/2024
7/19/2023 ND ND ND ND ND 0.5 0.11 ND7/16/2023
Mill Creek at Shattalo 1 ' 1 ND P P ND 1 P ND 1 A 1
Rd 1 ' ND ND ND ND ND 1.1 ND ND1/24/2024
4/16/2024 ND ND ND ND ND 0.47 P ND 4/12/2024
76
7/19/2023 ND ND 0.016 ND ND 0.43 ND ND 7/16/2023
Little Creek at 10/16/2023 ND ND ND ND ND 0.16 ND ND 10/14/2023
Jonestown Rd 1/22/2024 ND ND 0.024 0.16 ND 0.71 2 2.6 1/24/2024
4/16/2024 ND ND ND ND ND 0.54 ND ND 4/12/2024
7/19/2023 ND ND 0.018 ND ND 0.67 ND ND 7/16/2023
Silas Creek at 10/16/2023 ND ND ND ND ND 0.29 ND ND 10/14/2023
McGregor Rd 1/22/2024 ND ND 0.013 ND ND 1.1 0.2 ND 1/24/2024
4/16/2024 ND ND 0.013 ND ND 0.6 ND ND 4/12/2024
7/19/2023 ND ND 0.035 0.077 ND 0.8 ND 0.61 7/16/2023
Lower South Fork 10/18/2023 ND ND ND ND ND 0.87 ND ND 10/14/2023
Creek at Ebert Rd 1/22/2024 ND ND ND ND ND 1.2 ND ND 1/24/2024
4/16/2024 ND ND ND ND ND 0.83 ND ND 4/12/2024
7/19/2023 ND ND 0.027 0.4 ND 2.6 ND 0.67 7/16/2023
Muddy Creek at 10/16/2023 ND 2.1 21.4 0.25 ND 4 ND 0.73 10/14/2023
Frye Bridge Rd 1/22/2024 ND ND 0.019 0.36 ND 2.4 0.22 ND 1/24/2024
4/16/2024 ND ND 0.018 0.08 ND 1.9 ND 0.75 4/12/2024
7/17/2023 ND ND 0.015 ND ND 0.94 ND ND 7/16/2023
Fiddlers Creek at 10/18/2023 ND ND ND ND ND 0.89 ND ND 10/14/2023
Thomasville Rd 1/24/2024 ND ND ND 0.066 ND 0.95 ND ND 1/24/2024
4/18/2024 ND ND ND ND ND 1 ND ND 4/12/2024
77
Appendix C
Stormwater/Erosion Control Division
FY 2023-2024
Water Quality Monitoring &Assessment Program
Fixed Interval, Certified Laboratory Data
*ND(not detected)indicates that the tested parameter amount is not detected at or above the adjusted reporting limit used by the
lab,which is the lowest concentration value that meets project requirements for quantitative data with known precision for a
specific analyte in a specific matrix.
Total Total Total
Dissolved Dissolved Dissolved Fecal Date
Sample Copper Zinc Phosphorus Coliforms Last
Site Name _ _ (mg/L) (cfu/100 Rain Event
mL)
7/17/2Q3 ND 0.026 ND 9607/16/2023
10/18/2023 ND 0.024 ND 22810/14/2023
Brushy Fork at Reynolds Park Rd 1/24/2024 ND 0.024 ND 1800 1
24
1 A ND 0.014 ND 5804/12/2024
7/17/2Q3 ND 0.018 ND 104007/16/2023
Peters Creek at Antique Dealership 1 1 0.012 ND 15500 1 1
23
1 A ND 0.03 0.053 120001/24/2024
1 A ND 0.013 ND 9400 4/12/2024
7/17/2023 ND 0.013 ND 58007/16/2023
Salem Creek at Elledge WWTP 1 1 0.011 ND 460 1 1
23
1 A ND 0.014 ND 40001/24/2024
, A ND ND ND 700 4/12/2024
7/19/2023 ND 0.049 0.89 10207/16/2023
Salem Creek at Fraternity Church 1 . 1 0.036 0.54 560 1 1
23
Rd 1 A ND 0.033 0.77 9201/19/2024
. 1 A ND 0.033 0.068 400 4/12/2024
7/17/2Q3 ND 0.015 ND 840 . 1
Bath Branch at City Yard 1 1 ND 700 1 1
23
1 A ND 0.019 ND 1161/24/2024
: IA ND 0.011 ND 620 4/12/2024
7/17/2023 ND 0.034 ND 11807/16/2023
Tar/Tanners Creek at Old Salem 1 1 0.027 ND 3660 1 1
23
1 A ND 0.024 ND f 58001/24/2024
: 1 A ND 0.027 ND 740 4/12/2024
7/19/2023 ND ND ND 2327/16/2023
10/16/2024 ND ND ND 188 1 A 1
Muddy Creek at Reynolda Rd 124 ND ND ND 35 ' 1
24
. 1 A ND ND ND 262 A 1
7/19/2Q3 ND ND ND 4607/16/2023
Mill Creek at Shattalon Rd 1 . 1 ND 172 1 1
23
1 A ND ND ND 271/19/2024
1 A ND ND ND 188 4/12/2024
78
7/19/2023 ND 0.012 ND 460 7/16/2023
Little Creek at Jonestown Rd 10/16/2023 ND ND ND 480 10/14/2023
1/22/2024 I ND I 0.019 0.074 12000 I 1/19/2024
4/16/2024 I ND 1 ND ND 180 I 4/12/2024
_7/19/2023 ND 0.015 ND 284 7/16/2023
Silas Creek at McGregor Rd 10/16/2023 ND ND ND 216 10/14/2023
1/22/2024 ND 0.011 ND 57 1/19/2024
4/16/2024 ND ND ND 236 4/12/2024
7/19/2023 ND 0.017 ND 1200 7/16/2023
Lower South Fork Creek at Ebert Rd 10/18/2023 ND ND ND 1160 10/14/2023
1/22/2024 ND ND ND 124 1/19/2024
_4/16/2024 ND ND ND _ 228 4/12/2024
7/19/2023 ND 0.021 0.34 660 7/16/2023
Muddy Creek at Frye Bridge Rd 10/16/2023 ND 0.02 0.22 500 10/14/2023
1/22/2024 ND 0.014 0.27 620 I 1/19/2024
4/16/2024 ND ND ND 382 4/12/2024
7/17/2023 ND ND ND ND 7/16/2023
Fiddlers Creek at Thomasville Rd 10/18/202 ND ND N/A* 168 10/14/2023
1/24/2024 ND ND ND 520 1/24/2024
_4/18/2024 ND ND ND 1 152 4/12/2024
*ISCO sampler used during this Fixed Interval became clogged with sediment while in use,
causing composite sample volume to be too small to provide enough water for Dissolved P
sampling bottle
79
APPENDIX
D
APPENDIX D
Upper Mudd►�CreeJrk \�. Overview Fixed Interval Sites 2024
\_- MUDDY CREEK AT REYNOLDA ROAD 1
aim
��`,��r Mi 1 Creek
lir 111
L7401
ILL
MILL CREEK AT SHATTALON ROAD j/
Brus
`Salem Lake
�`
ill)i w.
Lower Mu dv Creeklikil ,�' ��ez
Sir ek 1101011
+; 1
Fixed Interval i � ,,•
r '"'" BATH BRANCH AT CITY YARD
WS_Highways TAR/TANNERS CREEK AT OLD SALEM r,
• Fixed_Interval_Sample_Sites t4 r �m,)i-1'=k BRUSHY FORK CREEK AT REYNOLDS PARK ROAD
WS_Hydro a PETERS CREEK AT ANTIQUE DEALERSHIP
i Brushy Fork111- a� .
ti
Fiddlers Creek '`e,-�da■III�I'�
I Little Creek I Ma: .Zak ��� /
Lower Mill Creek SILAS CREEK AT McGREGOR ROAD ,V vr 1
Lower Muddy Creek SALEM CREEK AT ELLEDGE WWTP FIDDLERS CREEK AT THOMASVILLE ROAD HWY 109
Lower Salem Creek LITTLE CREEK AT JONESTOWN ROAD
Lower South Fork Muddy Creek X / /4 X `Ltower Salem reek
Middle Mill Creek - -
Middle Salem Creek
ow Sahh rk My Creek
Peters Creek N SALEM CREEK AT FRATERNITY CHURCH ROAD
Salem Lake LOWER SOUTH FORK CREEK AT EBERT ROAD
Silas Creek W • —
Upper Mill Creek
Upper Muddy Creek Ixawr•a by Jamal clan,Cay rw4eccc smara, N
NC Field Operations 336.]4].6964 Ladontacecilyctn.4 9.
Usm should beamreOtaf The
cCity ofWeston-Salem
n-S mapmaybe dentedh a accuracy
MM wryinp acwrety
Upper Salem Creek meCi rwasansaleracannNmaaccure
MUDDY CREEK AT FRYE BRIDGE ROAD ormismap or the data used therein,and does not accept any guaranteen t " W��
Upper South Fork Muddy Creek vapppnasln for Ile F.
0 1 2 4 6 8
Miles s
7
APPENDIX
E
APPENDIX E
Stormwater/Erosion Control Division
FY 2023-2024
_ Salem Creek,Peters Creek,and Brushy Fork Watersheds
TMDL Investigative Monitoring(Baseline Stations)
Certified Laboratory Analyses
*ND(not detected)indicates that the tested parameter amount is not detected at or above the adjusted reporting limit,which is the lowest concentration value that meets project requirements for quantitative data with known precision for a
specific analyte in a specific matrix *"No Data"indicates that an issue with the water sample itself,such as a damaged or leaking sampling bottle,prevented the sample from being tested by a certified laboratory,or the parameter was
not collected during the sampling event.
Fecal Date Since
Wet or Dry Sample TSS Coliforms Ammonia Nitrate Turbidity Total Cu Total Zn Last
Site Name Weather Date (mg/L) (cfu/100 mL) (mg/L) (mg/L) (NTUs) (ug/L) (ug/L) Rain Event
7/12/2023 3.9 460 0.32 1 6.2 ND 13 7/9/2023
7/25/2023 4.2 172 ND 0.43 5.6 ND 14.8 7/24/2023
9/11/2023 9.4 9000 ND 0.22 8.4 ND ND 9/10/2023
9/12/2023 6 440 0.18 0.63 6.2 ND ND 9/10/2023
12/5/2023 2.6 152 0.31 0.75 4.2 ND 25.9 12/3/2023
Wet
3/6/2024 6.5 420 0.27 0.68 7.9 ND ND 3/6/2024
5/6/2024 8.7 180 ND 0.22 6.9 ND ND 5/5/2024
5/15/2024 17.2 192 ND 0.12 11 ND ND 5/15/2024
5/21/2024 10 460 0.29 0.47 10.9 ND ND 5/18/2024
6/5/2024 5.8 224 0.15 0.76 7.1 ND ND 6/3/2024
Salem Creek at MLK 9/14/2023 5.9 220 0.21 0.63 7.4 ND ND 9/12/2023
9/20/2023 8.7 192 ND 1.4 8.6 ND 18.3 9/17/2023
9/21/2023 4.1 420 ND 1.7 4.9 ND 11.9 9/17/2023
10/11/2023 3.5 279 0.56 1.5 6.4 ND 23.3 10/7/2023
11/1/2023 2.9 400 0.27 1.3 3.1 ND 14.7 10/31/2023
11/7/2023 2.4 176 0.29 1.5 3.8 ND 23.1 10/31/2023
Dry
11/13/2023 3.1 268 0.25 1.2 3.8 ND 12.2 10/31/2023
2/19/2024 5.8 25 0.27 0.68 12.4 ND 12.3 2/13/2024
2/27/2024 4.4 400 0.35 0.79 9.3 ND ND 2/23/2024
3/5/2024 5.6 228 0.21 0.63 6.6 ND ND 3/1/2024
3/14/2024 6.4 59 0.31 0.55 10.1 ND ND 3/9/2024
5/23/2024 10.3 259 0.26 0.64 9.2 ND ND 5/18/2024
7/12/2023 11.5 37 ND 0.067 11.8 ND ND 7/9/2023
9/12/2023 4.9 236 ND ND 5.4 ND ND 9/10/2023
12/5/2023 11.4 15 ND 0.071 12.1 ND ND 12/3/2023
3/6/2024 4.9 5 ND 0.4 6.5 ND ND 3/6/2024
Wet
5/6/2024 4.7 40 ND 0.11 4.6 ND ND 5/5/2024
5/15/2024 ND 168 ND 0.073 4.4 ND ND 5/15/2024
5/21/2024 6.5 140 ND 0.078 7 ND ND 5/18/2024
6/5/2024 7.1 33.0 ND ND 7.4 6.4 25.8 6/3/2024
9/14/2023 3.4 70 ND ND 6 ND ND 9/12/2023
9/20/2023 12.7 83.0 0.16 0.073 10.8 ND 37.5 9/17/2023
Tailwaters of Salem Lake
10/11/2023 6.1 108.0 0.11 0.078 7.2 ND 16.6 10/7/2023
10/31/2023 21.7 305.0 ND ND 13.4 3.1 79 10/31/2023
11/1/2023 4.1 33.0 ND 0.13 4.2 ND ND 10/31/2023
11/7/2023 5.2 31.0 ND 0.051 6 ND 40.7 10/31/2023
Dry 11/13/2023 7.2 19.0 ND 0.053 10.9 ND 19.4 10/31/2023
2/19/2024 8.9 176.0 ND 0.36 16.6 ND ND 2/13/2024
2/27/2024 5.7 28.0 ND 0.37 11.7 ND ND 2/23/2024
3/5/2024 5.7 20.0 ND 0.4 7 7 ND ND 3/1/2024
3/14/2024 8.6 24 0.11 0.27 9.8 ND ND 3/9/2024
5/23/2024 5.2 180.0 ND 0.062 5.6 ND ND 5/18/2024
7/12/2023 2.8 55 0.16 0.95 6.1 5 17.1 7/9/2023
7/25/2023 4.2 840 0.23 1.4 3.9 5.7 14.2 7/24/2023
9/11/2023 7 12000 0.14 0.83 11.9 4.7 34.8 9/10/2023
9/12/2023 4.2 1060 0.17 0.85 7.3 4.6 25.4 9/10/2023
12/5/2023 5.1 249 0.42 2.7 4.3 3.6 25.3 12/3/2023
Wet
3/6/2024 30.6 840 0.33 1.5 37.5 7.4 46.2 3/6/2024
5/6/2024 7.5 440 0.28 1.1 19.6 4.4 17.2 5/5/2024
5/15/2024 10.3 1040 0.29 1.1 13.9 4.6 20.6 5/15/2024
5/21/2024 6 1080 0.33 1.1 24.3 4.7 24 5/18/2024
6/5/2024 ND 334 0.32 1.9 1.9 ND ND 6/3/2024
9/14/2023 5.6 176 0.15 0.99 4.8 4.7 13.9 9/12/2023
9/20/2023 ND 148.0 0.26 1.8 1.8 2.6 13.3 9/17/2023
Bath Branch at City Yard 10/11/2023 ND 212.0 0.39 2.7 1.8 ND 16 10/7/2023
10/31/2023 ND 420.0 0.32 2.5 1.1 2.2 42 10/31/2023
11/1/2023 ND 600.0 0.42 3.2 ND ND ND 10/31/2023
11/2/2023 ND 224.0 0.51 2.8 1 ND ND 10/31/2023
11/7/2023 ND 124.0 0.46 2.8 1.1 ND 12.7 10/31/2023
Dry 11/8/2023 7.4 262.0 0.57 2.8 10.7 2.1 17 10/31/2023
11/9/2023 1.4 168.0 0.43 2.8 1.4 ND 21.2 10/31/2023
11/13/2023 ND 204.0 0.50 2.7 ND ND 20 10/31/2023
2/19/2024 4.4 11600.0 0.81 1.9 13.8 4 24.6 2/13/2024
2/27/2024 2.1 52 0.75 2.6 6.6 ND 18.4 2/23/2024
3/5/2024 3.7 21 0.40 2 6.9 3.2 19.9 3/1/2024
3/14/2023 5 82 0.50 1.4 16.8 3.2 17.7 3/9/2024
5/23/2024 7.2 840 0.29 1.4 16 3.3 14.2 5/18/2024
7/12/2023 ND 1100 ND 3.9 1.2 2.4 27.8 7/9/2023
9/12/2023 1.2 7000 ND 3.8 1.4 3.4 33.5 9/10/2023
12/5/2023 ND 252 ND 3.6 ND 4.4 39.9 12/3/2023
3/6/2024 7.9 4400 0.18 0.64 14.6 10.8 34.3 3/6/2024
Wet
5/6/2024 ND 208 ND 3.3 ND 3.9 32.1 5/5/2024
5/15/2024 4.4 880 ND 1.6 11.0 9.8 41.7 5/15/2024
5/21/2024 ND 1060 ND 3.8 ND 3.0 35.1 5/18/2024
6/5/2024 ND 1080 ND 3.7 1.1 3.9 28.6 6/3/2024
9/14/2023 1.3 5600 ND 3.7 1.2 4.3 28.5 9/12/2023
9/20/2023 ND 1310 ND 3.9 ND 4 38 9/17/2023
9/21/2023 ND 1340 ND 3.8 ND 3.3 26.8 9/17/2023
Tar/Tanners at Old Salem
10/11/2023 4.7 184 ND 3.8 2.8 3.1 39 10/7/2023
10/31/2023 1.3 1120 ND 3.4 1.6 5.5 34.9 10/31/2023
11/1/2023 ND 520 ND 3.7 ND 3.6 27.4 10/31/2023
11/7/2023 ND 144 ND 3.9 ND 3.5 52.4 10/31/2023
Dry
11/13/2023 ND 192 ND 3.7 ND 3.1 44.7 10/31/2023
11/14/2023 ND 400 N/A 3.7 1 2.8 41.1 10/31/2023
2/19/2024 ND 41 ND 4 ND 2.5 31.3 2/13/2024
2/27/2024 2.1 3600 ND 3.6 2 2.7 31.3 2/23/2024 84
3/5/2024 2 232 ND 3.7 1.5 2.9 29.1 3/1/2024
3/14/2024 _ 1.1 200 0.13 3.4 1.6 3.1 26.6 3/9/2024
5/23/2024 22.2 12000 ND 3.7 8.6 5.9 53.4 5/18/2024
7/12/2023 14.9 6200 0.11 1.6 18.7 2.2 15.7 7/9/2023
9/12/2023 8.2 12000 0.18 1.5 6.2 3.0 22.9 9/10/2023
12/5/2023 5.4 12000 0.50 1.6 5.0 2.5 26.9 12/11/2023
12/12/2023 No Data 12000 No Data No Data No Data No Data_ No Data 12/11/2023
12/13/2023 No Data 12000 No Data No Data No Data No Data No Data 12/11/2023
Wet
3/6/2024 1.5 7400 0.15 1.5 12.5 5.1 40.7 3/6/2024
5/6/2024 4.8 8400 0.17 1.4 5.2 3.1 20.9 5/5/2024
5/15/2024 ND 5200 ND 0.6 8.0 4.5 36.8 5/15/2024
5/21/2024 21.1 9600 0.15 1.9 9.4 ND 15.9 5/18/2024
6/5/2024 9.8 4400 0.18 1.8 4.1 2.3 14.8 6/3/2024
9/14/2023 1.3 7000 0.20 1.6 1.6 3.8 14.9 9/12/2023
Peters Creek at the
Antique Dealership 9/20/2023 ND 11000 0.19 1.8 2.0 ND 13.1 9/17/2023
10/11/2023 ND 16200 0.15 1.9 1.9 2.2 21.3 10/7/2023
10/31/2023 10.8 17600 0.19 1.4 5.7 2.4 15.8 10/31/2023
11/1/2023 6.2 9800 0.24 1.5 2.5 4.9 32.4 10/31/2023
11/7/2023 8.0 12000 0.17 2.0 3.9 2.6 38.7 10/31/2023
Dry 11/13/2023 6.0 1200 0.41 1.5 1.9 2 27.6 10/31/2023
12/14/2023 No Data 12000 No Data No Data No Data No Data No Data 12/11/2023
2/19/2024 1.9 12000 0.26 2.3 3.5 ND 35.7 2/13/2024
2/27/2024 12.2 13400 0.27 2.1 9.1 ND 39.7 2/23/2024
3/5/2024 ND 11200 0.24 2.1 2.0 ND 29 3/1/2024
3/14/2024 ND 12000 0.41 2.2 2.2 ND 36.5 3/9/2024
5/23/2024 36.9 7200 0.12 2.0 20.5 2.1 17.6 5/18/2024
85
APPENDIX E
Stormwater/Erosion Control Division
FY 2023-2024
_ Salem Creek,Peters Creek,and Brushy Fork Watersheds
_ _ TMDL Investigative Monitoring(Baseline Stations)
Certified Laboratory Analyses
*ND(not detected)indicates that the tested parameter amount is not detected at or above the adjusted reporting limit,which is the lowest concentration value that meets project requirements for
quantitative data with known precision for a specific analyte in a specific matrix "No Data indicates that an issue with the water sample itself,such as a damaged or leaking sampling bottle,
prevented the sample from being tested by a certified laboratory,or the parameter was not collected during the sampling event.
Fecal Date Since
Wet or Dry Sample TSS Coliforms Ammonia Nitrate Turbidity Total Cu Total Zn Last
Site Name Weather Date (mg/L) (cfu/100mL) (mg/L) (mg/L) (NTUs) (ug/L) (ug/L) Rain Event
7/12/2023 1.7 1160 0.16 1 4.6 ND 17 7/9/2023
9/12/2023 1.6 5600 ND 0.63 4 ND ND 9/10/2023
12/5/2023 1.8 208 0.34 0.99 4.3 ND 12.6 12/3/2023
3/6/2024 7.40 4400 0.3 0.89 10.1 4.8 17.1 3/6/2024
Wet
5/6/2024 7.80 680 ND 0.38 8.5 ND ND 5/5/2024 _
5/15/2024 15 1140 ND 0.3 15.1 2.5 ND 5/15/2024
5/21/2024 20.4 780 0.23 0.67 18.7 ND ND 5/18/2024
6/5/2024 3.8 212 ND 0.94 5.4 ND ND 6/3/2024
9/14/2023 3.2 442 ND 0.68 3 2.4 ND 9/12/2023
Salem Creek at Marketplace Mall 9/20/2023 ND 156 ND 1 2.4 ND ND 9/17/2023
10/11/2023 ND 331 0.16 2 3.1 ND ND 10/7/2023
10/31/2023 ND 112 ND 1.3 2.5 ND 13.7 10/31/2023
11/1/2023 1.6 100 ND 1.2 2.1 ND 13.3 10/31/2023
Dry11/7/2023 1.4 188 ND 1.4 2.9 ND 26.4 10/31/2023
11/13/2023 1.5 100 0.13 1.4 2.2 ND 27.2 10/31/2023_
2/19/2024 5.9 1600 0.38 0.93 12 ND 12.2 2/13/2024
2/27/2024 6.2 400 0.43 1 9.6 ND 12.4 2/23/2024
3/5/2024 5.1 680 0.3 0.89 7.2 ND ND 3/1/2024
3/14/2024 8.0 1040 0.44 0.82 11.2 ND ND 3/9/2024
5/23/2024 16.8 420 0.19 0.9 19.7 ND ND 5/18/2024
7/12/2023 2.3 1510 0.21 1 4.7 ND 12.6 7/9/2023
7/25/2023 2.2 204 ND 0.5 3.6 ND 24 7/24/2023
9/12/2023 2.8 3000 0.1 0.62 4.9 ND ND 9/10/2023
12/5/2023 1.7 208 0.3 0.9 3.2 ND 13.9 12/3/2023
Wet 3/6/2024 7.1 3000 0.36 0.93 10.1 3.7 13.3 3/6/2024
5/6/2024 7.4 208 ND 0.34 7.6 ND ND 5/5/2024
5/15/2024 12.2 840 ND 0.23 13.5 ND ND 5/15/2024
5/21/2024 99.8 500 0.33 0.62 51.9 ND ND 5/18/2024
6/5/2024 4.7 262 0.11 0.86 5.9 ND ND 6/3/2024
9/14/2023 2.5 109 0.11 0.68 3.4 ND ND 9/12/2023 _
9/20/2023 3 180 0.12 1.1 3.2 ND 32.1 9/17/2023
Salem Creek at Main Street 9/21/2023 ND 176 ND 1.6 3.2 ND ND 9/17/2023
10/11/2023 2.1 305 0.35 2 3.5 ND 30.2 10/7/2023
10/31/2023 3.3 144 0.12 1.2 6.4 ND 55.5 10/31/2023
11/1/2023 3.5 168 0.11 1.3 3.4 ND 21.4 10/31/2023
11/2/2023 2.1 92 0.2 1.4 3.4 _ ND 25.1 10/31/2023
Dry 11/7/2023 4.3 56 0.22 1.5 7.3 ND 54.5 10/31/2023
11/8/2023 7.1 88 0.17 1.4 6.1 ND 27.6 10/31/2023
11/13/2023 2.2 124 0.2 1.4 3.3 ND 55.8 10/31/2023
2/19/2024 5.7 460 0.41 0.88 12.5 ND 11.5 2/13/2024
2/27/2024 6.2 600 0.45 0.97 9.3 ND 12.8 2/23/2024
3/5/2024 4.4 1120 0.34 0.85 6.8 ND ND 3/1/2024
3/14/2024 7.2 224 0.44 0.73 9.6 ND ND 3/9/2024
5/23/2024 9.4 480 0.24 0.83 6.6 ND ND 5/18/2024
7/12/2023 ND 1080 ND 2.10 2.3 ND 18.6 7/9/2023
9/12/2023 1.9 9000 0.13 1.90 5.4 2.7 36.0 9/10/2023
12/5/2023 2.8 600 ND 1.80 2.0 ND 47.3 12/3/2023
3/6/2024 7.9 1800 ND 1.40 11.4 4.9 37.2 3/6/2024
Wet
5/6/2024 25.2 6600 ND 1.80 5.9 2.7 26.2 5/5/2024
5/15/2024 6 420 ND 1.30 9.2 6.1 43.8 5/15/2024
5/21/2024 ND 1600 ND 2.10 3.3 2.0 25.3 5/18/2024
6/5/2024 ND 860 ND 2.10 1.4 ND 21.9 6/3/2024
9/14/2023 1.2 900 ND 1.9 1.7 2.9 26.5 9/12/2023
9/20/2023 1.2 560 ND 2.0 1.5 ND 30.5 9/17/2023
10/11/2023 ND 780 ND 2.1 1.8 ND 39.8 10/7/2023
Peters Creek at Hanes Park
10/31/2023 1.6 560 ND 1.7 1.4 2.2 37 10/31/2023
11/1/2023 ND 420 ND 1.8 ND ND 33.1 10/31/2023
11/7/2023 3.3 291 ND 2.0 1.9 ND 50.4 10/31/2023
11/9/2023 1.8 212 ND 1.7 3.1 ND 40.3 10/31/2023
Dry
11/13/2023 ND 720 ND 1.8 1.7 ND 56 10/31/2023
11/14/2023 ND 309 ND 1.8 ND ND 41.4 10/31/2023
2/19/2024 ND 398 ND 2.4 1.4 ND 43.9 2/13/2024
2/27/2024 13.4 680 0.20 2.2 12.4 3.4 61.1 2/23/2024
3/5/2024 6.1 480 ND 2.2 2.6 ND 30.2 3/1/2024
3/14/2024 ND 840 ND 2.3 1.6 ND 31.4 3/9/2024
5/23/2024 ND 900 ND 2.1 1.5 ND 22.9 5/18/2024
9/18/2023 2 3200 ND 0.64 3.5 ND ND 9/17/2023 _
3/7/2024 2.4 700 ND 1.10 3.4 ND ND 3/7/2024
Wet 5/14/2024 55.2 12600 ND 0.67 66.1 6.2 37.3 5/14/2024
5/16/2024 ND 1160 ND 1.10 2.6 ND ND 5/15/2024
6/4/2024 ND 1140 ND 1.10 2.0 _ ND ND 6/3/2024
7/13/2023 2.7 1120 ND 0.97 5.3 ND ND 7/9/2023
Bottom Branch at London Lane 9/13/2023 2.1 900 ND 0.62 2.0 ND ND 9/12/2023
9/26/2023 2.2 800 ND 0.78 2.2 ND ND 9/23/2023
10/12/2023 ND 204 ND 0.87 1.8 ND ND 10/12/2023
Dry
10/30/2023 1.4 172 ND 0.27 1.4 ND ND 10/20/2023
10/31/2023 6.9 1120 ND ND 1.4 ND ND 10/31/2023
11/9/2023 1.3 192 ND 0.3 1.6 ND ND 10/31/2023
2/26/2024 ND 152 ND 1.5 1.6 ND ND 2/23/2024
9/18/2023 5.30 6600 0.17 I 0.33 7.9 5.1 12.2 9/17/2023
3/7/2024 4.20 255 ND 0.39 8.0 3.2 21.5 3/7/2024
Wet 5/14/2024 47.3 15000 0.14 1 0.42 55.3 11.0 44.4 5/14/2024
5/16/2024 ND 5600 ND 0.39 5.3 2.5 16.3 5/15/2024
6/4/2024 3.9 860 _ ND 0.52 6.9 4.0 15.4 6/3/2024
7/13/2023 ND 480 ND 0.58 5.6 2.1 16.8 7/9/2023
9/13/2023 4.2 1890 ND 0.41 6.1 5.5 44.6 9/12/2023
Burke Creek at Northbridge Road
9/26/2023 31.4 440 ND 0.53 3.7 2.3 ND 9/23/2023
10/12/2023 25.6 480 ND 0.64 77.6 4.8 34.9 10/12/2023
Thy 10/30/2023 4.5 400 ND ND 3.5 ND 14.4 10/20/2023
10/31/2023 3.3 255 ND ND 3.8 ND 14.5 10/31/2023
11/7/2023 2.6 212 ND 0.12 2.5 ND 14.9 10/31/2023
11/9/2023 6.4 374 ND ND 3.2 ND 38.1 10/31/2023
2/26/2024 ND 144 ND 0.81 3.1 2.1 22.8 2/23/2024
87
APPENDIX E
Stormwater/Erosion Control Division
FY2023-2024
Salem Creek,Peters Creek,and Brushy Fork Watersheds
TMDL Investigative Monitoring(Baseline Stations)
Certified Laboratory Analyses
*ND(not detected)indicates that the tested parameter amount is not detected at or above the adjusted reporting limit,which is the lowest concentration value that meets project requirements for quantitative
data with known precision for a specific analyte in a specific matrix *"No Data"indicates that an issue with the water sample itself;such as a damaged or leaking sampling bottle,prevented the sample from
being tested by a certified laboratory,or the parameter was not collected during the sampling event.
Fecal Date Since
Wet or Dry Sample TSS Coliforms Ammonia Nitrate Turbidity Total Cu Total Zn Last
Site Name Weather Date (mg/L) (cft/100mL) (mg/L) (mg/L) (NTUs) (ug/L) _ (ug/L) Rain Event
9/18/2023 5.60 2800 ND 3.1 5.5 3.2 25.4 9/17/2023
3/11/2024 1.20 37 ND 4.2 ND 2.2 26.0 3/9/2024
5/7/2024 3.5 15400 ND 1.9 8.4 6.8 29.0 5/7/2024
Wet 5/14/2024 33.5 12000 ND 0.41 49.2 10.3 47.6 5/14/2024
5/16/2024 ND 660 ND 3.8 ND ND 28.6 5/15/2024
5/21/2024 ND 860 ND 3.8 ND 2.1 23.8 5/18/2024
6/4/2024 ND 1560 ND 3.7 ND 2.1 27.0 6/3/2024
Northwest School Branch at Abbatoir 7/13/2023 ND 840 ND 3.3 3.3 3.2 18.5 7/9/2023
9/26/2023 13.9 620 ND 3.6 7.2 2.9 24.5 9/23/2023
10/12/2023 4.5 480 ND 3.9 4.5 3.1 28.1 10/12/2023
Dry10/30/2023 30.7 760 ND 4.0 23.9 2.5 22.8 10/20/2023
10/31/2023 ND 5000 ND 3.7 1.0 3 24.7 10/31/2023
2/20/2024 ND 252 ND 4.3 ND ND 29.7 2/13/2024
2/26/2024 ND 84 ND 4.1 ND ND 25.9 2/23/2024
2/28/2024 1.5 208 ND 3.9 ND 2.7 27.8 2/28/2024
9/18/2023 6.5 6400 ND 0.80 11.1 3.8 18.0 9/17/2023
3/11/2024 1.4 148 ND 1.80 3.6 ND 28.8 3/9/2024
5/7/2024 9.3 14600 ND 0.67 16.9 5.0 25.4 5/7/2024
Wet 5/14/2024 45.9 12000 ND 0.64 53.3 7.7 60.0 5/14/2024
5/16/2024 ND 440 ND 1.20 3.5 ND 19.2 5/15/2024
5/21/2024 ND 3600 ND 1.40 3.6 ND 16.3 5/18/2024
6/4/2024 ND 1510 ND 1.30 _ 3.4 ND 16.6 6/3/2024
7/13/2023 ND 1120 ND 1.5 3.4 ND 11.7 7/9/2023
Peters Creek at Underwood Avenue 9/13/2023 1.3 7200 ND 1.2 4.4 2.7 22.2 9/12/2023
9/26/2023 4.5 400 ND 1.4 6.7 ND 23.5 9/23/2023
10/12/2023 1.3 160 ND 1.5 2.3 ND 21 10/12/2023
Dry10/30/2023 ND 640 ND 1.22.0 ND 15.8 10/20/2023
10/31/2023 1.0 520 ND 1.0 2.2 ND 21.2 10/31/2023
11/9/2023 17.5 292 ND 1.1 39.1 3.4 24.4 10/31/2023
2/20/2024 ND 285 ND 1.7 3.2 ND 38.2 2/13/2024
2/26/2024 1.5 420 ND 1.7 10.1 ND 28.1 2/23/2024
2/28/2024 3.0 208 ND 1.8 3.3 ND 29.9 2/28/2024
9/18/2023 ND 2800 ND 1.40 2.9 ND 17.1 9/17/2023
3/11/2024 1.2 148 ND 1.90 2.5 ND 27.7 3/9/2024
5/7/2024 13.4 12000 ND 0.79 28.2 6.1 49.8 5/7/2024
Wet 5/14/2024 91.0 12000 ND 0.24 100.0 13.5 114.0 5/14/2024
5/16/2024 ND 1160 ND 1.30 2.0 ND 20.5 5/15/2024
Peters Creek at Glenn Avenue 5/21/2024 ND 1560 ND 1.40 3.3 2.5 21.3 5/18/2024
6/4/2024 ND 1890 ND 1.50 2.1 ND 16.1 6/3/2024
7/13/2023 2.5 1000 ND 1.5 3.6 2.2 30.2 7/9/2023
9/13/2023 1.4 12800 ND 1.2 2.3 2.1 13.5 9/12/2023
Dry 11/9/2023 10.1 1060 ND 1.3 17.6 2.5 56.1 10/31/2023
2/20/2024 3.6 1160 ND 1.8 1.6 ND 25.4 2/13/2024
2/26/2024 ND 460 ND 1.8 1.5 ND 20.1 2/23/2024
9/18/2023 3.9 840 ND 5.9 4.8 2.3 24.2 9/17/2023
3/7/2024 9.8 480 ND 2.1 10.5 3.2 51.8 3/7/2024
Wet 5/14/2024 28.4 5400 0.1 4.6 26.9 4.7 28.7 5/14/2024
5/16/2024 13.3 480 ND 1.5 9.4 2.3 23.9 5/15/2024
6/4/2024 15.1 960 ND 3.9 9.3 3.2 26 6/3/2024
Salem Creek at Fmtemity Church Road 7/13/2023 3.7 700 ND 5.9 5.0 2.3 36.5 7/9/2023
9/26/2023 2.7 4000 ND 6.1 3.1 ND 41.7 9/23/2023
10/12/2023 1.3 480 0.14 3.3 2.6 ND 61.1 10/12/2023
Dry 10/30/2023 2.6 172 ND 9.0 2.8 ND 41.1 10/20/2023
10/31/2023 2.7 440 ND 7.5 2.9 ND 40.9 10/31/2023
11/9/2023 2.5 200 ND 5.2 2.5 3.1 60.4 10/31/2023
2/26/2024 4.1 382 0.32 1.8 6.8 ND 17.3 2/23/2024
9/18/2023 2.1 1400 0.1 1.4 3.5 2.2 ND 9/17/2023
3/7/2024 7.5 660 0.12 0.76 9.7 2.5 10.5 3/7/2024
Wet 5/14/2024 36.6 8200 0.13 0.99 36.2 4.8 23.3 5/14/2024
5/16/2024 10.1 440 ND 0.59 6.5 ND _ ND _ 5/15/2024
6/4/2024 5.6 840 ND 0.69 5.1 ND ND 6/3/2024
7/13/2023 1.9 960 0.19 1.300 3.7 ND 28.2 7/9/2023
Salem Creek at ElledgeWWTP 9/13/2023 4.5 1690 ND 0.920 5.5 2.5 ND 9/12/2023
9/26/2023 ND 720 ND 1.000 2.0 ND ND 9/23/2023
10/12/2023 2.9 84000 0.16 1.700 3.2 ND ND 10/12/2023
Dry 10/30/2023 ND 440 ND 1.300 1.5 ND ND 10/20/2023
10/31/2023 1.9 560 ND 1.000 1.4 ND ND 10/31/2023
11/7/2023 1.5 420 ND 1.4 1.8 ND ND 10/31/2023
11/9/2023 1.5 640 ND 1.2 1.5 ND ND 10/31/2023
2/26/2024 2.2 420 0.36 1.3 6.4 ND 11.4 2/23/2024 88
APPENDIX E
Stonmvater/Erosion Control Division
FY 2023-2024
Salem Creek,Peters Creek,and Brushy Fork Watersheds
TMDL Investigative Monitoring(Baseline Stations)
Certified Laboratory Analyses
*ND(not detected)indicates that the tested parameter amount is not detected at or above the adjusted reporting limit,which is the lowest concentration value that meets project
requirements for quantitative data with known precision for a specific analyte in a specific matrix.*"No Data"indicates that an issue with the water sample itself,such as a damaged or
leaking sampling bottle,prevented the sample frombeing tested by a certified laboratory,or the parameter was not collected during the sampling event.
Fecal Date Since
_ Wet or Dry Sample TSS Conforms Ammonia Nitrate Turbidity Total Cu Total Zn Last
Site Name Weather Date (mg/L) (cfu/100 mL) (mg/L) (mg/L) (NTUs) (ug/L) (ug/L) Rain Event
9/11/2023 8.1 4,800 ND 0.43 9.6 ND ND _ 9/10/2023
Wet 3/11/2024 5.1 140 0.16 0.95 7.3 ND ND _ 3/9/2024
5/7/2024 17 _ 11,800 ND 0.46 25.4 _ 2.1 _ ND _ 5/7/2024
7/13/2023 ND _ 1,060 ND 0.82 3.5 _ ND - ND 7/9/2023
9/21/2023 1.4 _ 232 ND 0.71 1.8 ND - ND 9/17/2023
9/27/2023 1.3 420 ND 0.71 2.2 _ ND - ND 9/23/2023
10/31/2023 ND 3,400 ND 0.15 1.3 ND 24.7 10/31/2023
Brushy Fork at Bowen Blvd. 11/2/2023 ND 204 ND 0.31 1.6 ND ND 10/31/2023
Dry 11/8/2023 ND 208 ND 0.42 ND ND ND 10/31/2023
11/14/2023 _ ND 33 ND 0.46 1 ND ND 10/31/2023
2/20/2024 ND 460 0.12 1.2 2.6 ND ND 2/13/2024
2/28/2024 1.4 _ 420 ND 1.2 3 _ ND ND 2/28/2024
5/30/2024 8.4 _ 760 ND 1 5.1 _ ND ND 5/27/2024
6/6/2024 ND 1,380 ND 0.94 3.2 ND ND 6/5/2024
9/11/2023 ND 12,000 7.5 5.2 5.5 5.6 93.5 9/10/2023
Wet 3/11/2024 1.7 3,000 8.4 3.6 3.8 4.3 150 3/9/2024
5/7/2024 5 17,400 1.8 1.6 10.4 8.2 66.8 5/7/2024
7/13/2023 ND 8,800 7.8 6.6 1.9 2.2 202 7/9/2023
9/21/2023 No Data 8,800 8.7 No data No data 3.5 177 9/17/2023
9/27/2023 1.7 12,000 8.6 8 1.7 3.3 177 9/23/2023
Bowen Branch at Confluence 10/31/2023 ND 12,400 10.5 6 1.5 3.2 161 10/31/2023
11/2/2023 1.2 12,000 10.7 6.2 2 2.8 137 10/31/2023
Dry 11/8/2023 1.4 1,510 10.1 6.5 1.2 2.8 163 10/31/2023
11/14/2023 1 8,200 9.2 5.9 1.2 2.6 150 10/31/2023
2/20/2024 ND 9,200 9.6 4.1 2 3.2 155 2/13/2024
2/28/2024 1 4,200 8.1 3.6 1.8 3.9 129 2/28/2024
5/30/2024 ND 13,200 10.5 5.8 1.9 2.8 124 5/27/2024
6/6/2024 8.2 8,200 12.3 5 2 3.8 135 6/5/2024
9/11/2023 2.5 5,800 16.2 5.9 5.2 5.2 190 9/10/2023
Wet 3/11/2024 1.8 ND 14.7 3.8 4.4 5.3 294 3/9/2024
5/7/2024 ND 1,160 4.4 1.8 11.5 8.9 103 5/7/2024
9/21/2023 2 266 17.1 7.0 1.9 3.1 234 9/17/2023
10/31/2023 1.3 8,400 18.3 5.9 2.2 4.3 207 10/31/2023
Bowen Branch at 25th Street 11/2/2023 29.1 2,710 17.9 5.6 43.9 7.4 237 10/31/2023
Dry 11/14/2023 ND 20 14.7 4.9 1.8 3.4 201 10/31/2023
2/20/2024 1 1 14.2 4.1 2.1 5.5 218 2/13/2024
2/28/2024 ND 5 15.1 3.6 2.1 4.8 237 2/28/2024
- 5/30/2024 ND _ 460 18.7 _ 4.6 2.9 _ 4.6 _ 197 5/27/2024
1- 6/6/2024 3.8 740 12.5 3.4 2.5 4.2 160 6/5/2024
7/12/2023 3.3 _ 940 0.41 0.85 6.4 _ ND _ 16 7/9/2023
9/11/2023 5.1 _ 3,800 0.21 0.66 9.5 _ ND _ 14.8 9/10/2023
Wet 12/5/2023 1.2 148 0.36 0.69 2.1 10.3 18.5 12/3/2023
3/11/2024 2.6 _ 152 _ 0.97 _ 0.78 8.6 _ ND 17.8 3/9/2024
5/7/2024 10.3 _ 10,200 0.5 _ 0.44 19 _ 2.4 14.8 5/7/2024
9/13/2023 4.9 _ 780 _ 0.74 _ 0.7 6.2 _ ND ND 9/12/2023
9/21/2023 3.3 _ 660 0.23 0.88 4.1 _ ND 10.7 9/17/2023
9/27/2023 1.9 _ 400 0.21 0.88 4.5 - ND ND 9/23/2023
Brushy Fork at Airport Road 10/11/2023 1.7 _ 200 0.27 0.87 3 _ ND 14.6 10/7/2023
10/31/2023 14.6 920 0.20 0.55 5.9 ND 21.4 10/31/2023_
11/2/2023 2.6 840 0.28 0.63 3.7 ND 11.1 10/31/2023
Dry 11/8/2023 8 _ 180 0.24 0.57 3.6 ND 13.7 10/31/2023
11/14/2023 2.9 104 0.30 0.59 2 ND 29.8 10/31/2023
2/20/2024 1.3 25 1.00 0.86 4 ND 13.9 2/13/2024
2/28/2024 2 54 0.94 0.87 4.6 ND 12 2/28/2023
5/30/2024 14.9 940 0.59 0.8 11.8 ND ND 5/27/2024
6/6/2024 3.7 820 0.54 0.79 5.6 ND ND 6/5/2024
7/12/2023 3.6 700 1.4 2.2 6.4 ND 23.8 7/9/2023
9/11/2023 5.1 5,800 0.33 1.3 7.8 2.7 15.6 9/10/2023
Wet 12/5/2023 2 980 1.1 1.7 4.1 ND 30.7 12/3/2023
3/7/2024 6.5 1,000 0.53 0.91 12 2.7 19.2 3/7/2024
3/11/2024 11.8 1,400 1.2 1.2 28.6 2.3 26.4 3/9/2024
5/7/2024 9.2 13,400 0.32 0.69 14.5 3.3 17.4 5/7/2024
9/13/2023 2.2 1,340 1.5 2 3.4 ND 22.8 9/12/2023
9/20/2023 1.5 660 0.79 2.9 3.7 ND 40.1 9/17/2023
9/21/2023 2.4 1,270 0.85 3 3.8 ND 42.5 9/17/2023
Brushy Fork at Old Greensboro10/11/2023 2.1 820 3.6 1.9 3.7 ND 41.7 10/7/2023
Road 10/12/2023 2.5 4,000 3.6 1.8 2.8 2 80.9 10/12/2023
10/31/2023 2.1 216 1.4 2.1 3.5 ND 62.3 10/31/2023
11/1/2023 1.4 620 1.7 2.4 2.6 ND 32.5 10/31/2023
Dry 11/2/2023 2.2 820 1.9 2.5 3.8 ND 29.9 10/31/2023
11/8/2023 ND 156 1.5 2.6 2.9 ND 69.2 10/31/2023
11/13/2023 1.4 _ 12,000 1.5 2.5 2.8 _ ND _ 40.5 10/31/2023
11/14/2023 ND _ 188 1.5 _ 2.5 2.6 _ ND _ 36.2 10/31/2023
2/20/2024 5.4 _ 900 1.8 _ _
1.6 11.6 ND _ 34.6 2/13/2024
2/28/2024 2.6 _ 1,140 2.2 _ 1.5 5.9 _ ND _ 35.6 2/28/2024
5/30/2024 5.8 _ 1,180 1.4 _ 2.1 7.6 _ 2 _ 24.2 5/27/2024
6/6/2024 5.4 680 1.8 2.1 5.2 ND 24.4 6/5/2024
89
APPENDIX E
Stormwater/Erosion Control Division
FY 2023-2024
Salem Creek,Peters Creek,and Brushy Fork Watersheds
TMDL Investigative Monitoring(Baseline Stations)
I Certified Laboratory Analyses
*ND(not detected)indicates that the tested parameter amount is not detected at or above the adjusted reporting limit,which is the lowest concentration value that I
meets project requirements for quantitative data with known precision for a specific analyte in a specific matrix*"No Data"indicates that an issue with the water
sample itself,such as a damaged or leaking sampling bottle,prevented the sample from being tested by a certified laboratory,or the parameter was not collected
during the sampling event.
Fecal Date Since
Wet or Dry Sample TSS Coliforms Ammonia Nitrate Turbidity Total Cu Total Zn Last
Site Name Weather Date (mg/L) (cfu/100 mL) (mg/L) (mg/L) (NTUs) (ug/L) (ug/L) Rain Event
9/11/2023 7.2 1040 86.5 13.2 7.1 24.2 1280 9/10/2023_
Wet 3/11/2024 16 ND 47.1 10.5 21.3 26 1320 3/9/2024_
5/7/2024 30.6 8400 16.4 2.4 79 59 379 _5/7/2024 I
9/13/2023 7.7 5.0 86.7 11.4 4.8 18 964 9/12/2023
9/21/2023 7.4 ND 97.5 12 6.5 20.4 959 9/17/2023
10/31/2023 12.81 2.0 106 11.1 11 21.3 1110 10/31/2023
Bowen Branch at Liberty Street 11/2/2023 7.4 2.0 93.8 11.2 7.5 17.7 943 10/31/2023 I
D 11/8/2023 4.3 1.0 54.7 7.3 4.5 13.4 584 10/31/2023
ry 11/14/2023 9.5 1.0 46.8 6.8 8.1 12.7 597 10/31/2023
2/20/2024 15.4 13.0 86.6 12.1 10.2 16.8 1140 2/13/2024
2/28/2024 16.6 30.0 102 9.5 8.6 12.8 1120 2/28/2024
5/30/2024 20.9 41 101 8.9 34.6 13 975 5/27/2024
_ 6/6/2024 15.9 _ 35 115 _10.4 8.1 12.7 996 6/5/2024
7/12/2023 6.4 960 0.84 2.3 7.6 ND 26.6 7/9/2023
9/11/2023 6.6 7400 0.11 0.94 8.5 2.9 16.6 9/10/2023
3/6/2024 7.8 2200 1.4 1.4 11.9 3 31 3/6/2024
Wet 3/7/2024 5.6 560 0.29 0.96 11.2 2.8 17.2 3/7/2024 _
3/11/2024 10.8 1240 0.99 1.3 25.7 2.5 23.3 3/9/2024 I
5/7/2024 9.5 19600 0.42 0.8 15.9 4.1 19.9 5/7/2024 _
6/6/2024 5.8 520 0.85 2.7 6.6 2 18 6/5/2023
9/13/2023 2.9 1080 0.75 2 4.1 ND 16.1 9/12/2023
9/20/2023 2.1 460 0.12 2.7 3.8 ND 31.2 9/17/2023
9/21/2023 2.6 980 0.12 3 3.5 3.2 40.5 9/17/2023 _
9/27/2023 2 540 0.17 3.2 3.1 ND 34.2 9/23/2023
Brushy Fork at Reynolds Park
Road 10/11/2023 - 1.7 312 1 -2.9 _ 3 2 44.4 10/7/2023
-
10/12/2023 2.1 216 1 3.1 3.2 ND 41.9 10/12/2023
10/31/2023 2.1 400 0.35 2.3 4.1 ND 32.5 10/31/2023
11/1/2023 14.5 460 0.55 2.4 3.4 ND 25.6 10/31/2023
Dry
11/2/2023 21.4 80 0.71 2.7 12.1 ND 24.6 10/31/2023
11/8/2023 1.2 243 0.54 2.6 3.2 ND 58.5 10/31/2023
11/13/2023 1.7 148 0.59 2.7 3.5 I ND 59.6 10/31/2023
11/14/2023 3.1 68 0.6 2.7 3.3 ND 53.8 10/31/2023
2/20/2024 2.6 1120 1.3 1.7 9.9 ND 30.6 2/13/2024
2/28/2024 2.5 920 1.9 1.8 5.3 ND 32.9 2/28/2024
5/30/2024 4.9 560 0.56 2.3 7 ND 16.7 5/27/2024
6/6/2024 5.8 520 0.85 2.7 6.6 2 18 6/5/2024
90
APPENDIX
F
FY2025-2030
PROJECT RANKING FORM
STORMWATER CAPITAL PLAN
List each of the projects requested by your depaitiiient in priority order and note whether it is a new project(N),one that has continued funding from the prior year's plan(C)
or is currently unfunded(U).For unfunded projects,please list the total project amount in the"Unfunded"column.If the project is recommended in the City Strategic Plan or
City planning documents,please note that in the justification column.
Rank Project Type FY 24-25 FY 25-26 FY 26-27 FY 27-28 FY 28-29 FY 29-30 6--Year Total Unfunded Rank Justification
Title
1 Bethabara Road Culvert Replacement N $1,500,000 $0 $0 $0 $0 $0 $1,500,000 $1,500,000 Emergency Replacement
2 WFIQ Central District Pond Rehabilitation C $4,550,000 $0 $0 $0 $0 $0 $4,550,000 $0 Infrastructure Rehabilitation
3 Hawthorne Road Culvert Replacement C $1,205,000 $2,000,000 $0 $0 $0 $0 $3,205,000 $0 Emergency Replacement
4 Lura Road Culvert Replacement N $640,000 $0 $0 $0 $0 $0 $640,000 $640,000 Emergency Replacement
5 Leinbach Drive Culvert Replacement N $730,000 $0 $0 $0 $0 $0 $730,000 $730,000 Failing Infrastructure within Right of Way
6 Wexford Road Culvert Repair N $160,000 $0 $0 $0 $0 $0 $160,000 $160,000 Failing Infrastructure within Right of Way
7 On-Call Contractor for Minor Drainage N $500,000 $500,000 $500,000 $500,000 $500,000 $500,000 $3,000,000 $3,000,000 Failing Infrastructure within Right of Way
Improvements
8 Stormwater Infrastructure Improvements C $1,500,000 $1,500,000 $1,500,000 $1,500,000 $1,500,000 $1,500,000 $9,000,000 $9,000,000 Right of Way Drainage Repairs
9 27th Street Infrastructure Repair C $0 $880,000 $0 $0 $0 $0 $880,000 $0 Failing Infrastructure within ROW
10 Devonshire Rd Infrastructure Repair C $0 $800,000 $0 $0 $0 $0 $800,000 $0 Failing Infrastructure within ROW
11 Lansing/Carver School Road C $0 $825,000 $0 $0 $0 $0 $825,000 $0 Failing Infrastructure within ROW
12 Gyro Drive Culvert Replacements C $0 $450,000 $0 $0 $0 $0 $450,000 $0 Failing Infrastructure within ROW
13 Lowery Street Sand Filters Restoration U $187,987 $0 $0 $0 $0 $0 $0 $0 Water Quality Enhancement
Police District#2 Bioretention Cell Restoration
14 (design and construct with Lowery Street WQ project) U $42,894 $0 $0 $0 $0 $0 $0 $0 Water Quality Enhancement
15 Runnymeade Stream Infrastructure replacement C $2,550,000 $0 $0 $0 $0 $0 $0 $0 Failing Infrastructure
16 Drainage Improvements on Private Property C $250,000 $0 $0 $0 $0 $0 $0 $0 Private property assistance
17 Blum Park Wetland Restoration U $958,563 $0 $0 $0 $0 $0 $0 $0 Water Quality Enhancement
18 Bowen Branch Stream Restoration U $5,300,000 $0 $0 $0 $0 $0 $0 $0 Water Quality Enhancement
19 City Yard 48"CMP(bore/jack replacement) U $410,000 $0 $0 $0 $0 $0 $0 SO Failing Infrastructure within ROW
20 Civitan Park Wetland Restoration U $2,659,375 $0 $0 $0 $0 $0 $0 $0 Water Quality Enhancement
21 City Yard Remediation Project(Phase I) U $3,566,017 $0 $0 $0 $0 $0 $0 $0 Regulatory compliance
22 City Yard Remediation Project(Phase II) U $7,122,099 $0 $0 $0 $0 $0 $0 $0 Water Quality Enhancement
23 7th Street Drainage Project U $1,750,000 $0 $0 $0 $0 $0 $0 $0 Public/Private Drainage Repair
24 RJR Wetland Restoration U $792,038 $0 $0 $0 $0 $0 $0 $0 Water Quality Enhancement
25 PTRP Piping Enhancement Project U $300,000 $0 $0 $0 $0 $0 $0 $0 Water Quality Enhancement
Totals: $36,673,973 $6,955,000 $2,000,000 $2,000,000 $2,000,000 $2,000,000 $25,740,000 $15,030,000
7
APPENDIX
G
APPENDIX G
Municipal Facilities with Stormwater Control Measures, as of October 4, 2024
Facility Name Type of SCM Last Status O&M Plan? Pollutants Date In a TMDL
Inspected Removed Constructed Watershed?
Added to
Elledge WWTP Dry Detention 12/29/2020 Minor Issues landscaping O&G,Fecal coliforms Unknown Yes
contract for
maintenance
Trash,O&G,TSS,
Sand Filter#1 11/8/2021 Poor No Wash water,Fecal 2017 Brushy Fork
2000 Lowery St. coliforms
Complex Sand Filter#2
No issued stormwater &Dry Trash,O&G,TSS,
permit,thus,no as-built Detention 11/8/2021 Poor No Wash water,Fecal 2017 Brushy Fork
coliforms
plans. Basin
Sand Filter#3 11/8/2021 Poor No Trash,O&G,Tss, 2017 Brushy Fork
Fecal coliforms
WS Credit Union Wet Retention Unknown Average No TSS,Nutrients 2015 Yes
Washington Dog Bioretention 11/5/2021 Poor Unknown Fecal coliforms 2019 Yes
Park _
Multiple Dry Good Maintained as
OSR Landfill Ponds 3/1/2021 Average needed per EC TSS,Fecal coliforms 2006 No
requirements
Hanes Mill Multiple Dry Maintain ed as
Landfill Ponds Unknown Unknown needed per EC TSS,Fecal coliforms Pre-2003 No
requirements
No
stormwater Construction O&G,TSS,Wash
Fire Station 13 Sand Filter permit issued Unknown Completed water 2022 Yes
with no as-
builts plans.
Bio-Cell& Regular
District 2 Police inspections by O&G,TSS,Wash (Approx.
Station Underground 11/8/2021 Poor Stormwater water 2016) Yes
System staff
Sand Filter
Fire Station 19 (confined 11/19/2021 Minor Issues Unknown O&G,TSS,Wash 2014 No
water
space)
Kimberley Park No
issued stormwater Underground 11/8/2021 Minor Issues No Water
permit,thus no as-built System Quantity 2017 Peters Creek
plans.
Blum Park Stormwater TSS,Fecal coliforms,
Wetland Wetland 11/15/2021 Poor Yes(per Keith) Nutrients 2016 Peters Creek
Stormwater TSS,Fecal coliforms,
RJR Wetland Wetland 11/10/2021 Poor No Nutrients 2007 No
Stormwater TSS,Fecal coliforms,
Civitan Park Wetlands 11/8/2021 Poor No Nutrients 2010 Yes
94