HomeMy WebLinkAboutNCS000422_Black Mountain Draft Final SWMP_20210907Mayor
Larry B. Harris
Town -Council
Vice -Mayor Ryan Stone
Council Member Archie Pertiller
Council Member Pam King
Council Member Doug Hay
Council Member Bill Christy
To Jeanette Powell:
Town of Black Mountain
160 Midland Avenue • Black Mountain, North Carolina 28711
Phone (828) 419-9310 • Fax (828) 669-4204 • TDD 800-735-2962
www.townofblackmountain.org
Town Manager
Josh Harrold
Town Clerk
Savannah Parrish
This letter provides authorization for Jessica Trotman, the Director of Planning and Development
to oversee matters related to the NPDES and broadly, stormwater management in Black
Mountain. The town is committed to gaining compliance with the NPDES permit through the
successful implementation of this document, and appreciates the guidance provided through this
process.
Sincerely,
h Harrold
Town Manager
RECEIVED
S p () 7 2021
DEENR-LAND QUALITY
-fC)Rj!vhNA;fER PEROTTING
PART 2: CERTIFICATION
y-my—signature-elow—I—hereby certify, under penalty of law, that this document and all
attachments were prepared under my direction or supervision in accordance with a system
designed to assure that qualified personnel properly gather and evaluate the information submitted.
Based on my inquiry of the person or persons who manage the system, or those persons directly
responsible for gathering the information, the information submitted is, to the best of my
knowledge and belief, true, accurate, and complete.
I am aware that there are significant penalties for submitting false information, including the
possibility of fines and imprisonment for knowing violations.
I am also aware that the contents of this document shall become an enforceable part of the NPDES
MS4 Permit, and that both the Division and the Environmental Protection Agency have NPDES
MS4 Permit compliance and enforcement authority.
❑ I am a ranking elected official.
❑ I amp principal executive officer for the permitted MS4.
am a duly authorized representative for the permitted MS4 and have attached the
authorization made in writing by a principal executive officer or ranking elected official which
specifies me as (check one):
2 A specific individual having overall responsibility for stormwater matters.
❑ A specific position having overall responsibility for stormwater matters.
Signature:(,
( ���(� d " \ i✓
Print
Name:
Jessica G. Trotman, MSEH
Title:
Planning Director
�-Vkkj z3
Signed this day of 20 2-1
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 2
RECEIVED
SEE 0 i 2021
JENR-LAND QUA IV
STORIAWATER PERMITTING,
Draft Stormwater Management Plan
Town of Black Mountain
NCS000422
April 2021
Table of Contents
PART1: INTRODUCTION.........................................................................................................................I
PART2: CERTIFICATION.........................................................................................................................2
PART3: MS4 INFORMATION..................................................................................................................3
3.1 Permitted MS4 Area......................................................................................................................3
3.2 Existing MS4 Mapping.................................................................................................................3
3.3 Receiving Waters..........................................................................................................................4
3.4 MS4 Interconnection.....................................................................................................................5
3.5 Total Maximum Daily Loads(TMDLs)........................................................................................6
3.6 Endangered and Threatened Species and Critical Habitat.............................................................6
3.7 Industrial Facility Discharges........................................................................................................7
3.8 Non-Stormwater Discharges.........................................................................................................7
3.9 Target Pollutants and Sources.......................................................................................................8
PART 4: STORMWATER MANAGEMENT PROGRAM ADMINISTRATION...................................11
4.1 Organizational Structure..............................................................................................................11
4.2 Program Funding and Budget......................................................................................................14
4.3 Shared Responsibility..................................................................................................................14
4.4 Co-Permittees..............................................................................................................................16
4.5 Measurable Goals for Program Administration..........................................................................16
PART 5: PUBLIC EDUCATION AND OUTREACH PROGRAM.........................................................18
PART 6: PUBLIC INVOLVEMENT AND PARTICIPATION PROGRAM...........................................21
PART 7: ILLICIT DISCHARGE DETECTION AND ELIMINATION PROGRAM..............................23
PART 8: CONSTRUCTION SITE RUNOFF CONTROL PROGRAM...................................................26
PART 9: POST -CONSTRUCTION SITE RUNOFF CONTROL PROGRAM........................................28
PART 10: POLLUTION PREVENTION AND GOOD HOUSEKEEPING PROGRAMS ......................34
List of Tables
Table 1: Summary of MS4 Mapping
Table 2: Summary of MS4 Receiving Waters
Table 3: Summary of Approved TMDLs
Table 4: Summary of Federally Listed Species/Habitat Impacted by Surface Water Quality
Table 5: NPDES Stormwater Permitted Industrial Facilities
Table 6: Non-Stormwater Discharges
Table 7: Summary of Target Pollutants and Sources
Table 8: Summary of Responsible Parties
Table 9: Shared Responsibilities
Table 10: Co-Permittee Contact Information
Table 11: Program Administration BMPs
Table 12: Summary of Target Pollutants & Audiences
Table 13: Public Education and Outreach BMPs
Table 14: Public Involvement and Participation BMPs
Table 15: Illicit Discharge Detection and Elimination BMPs
Table 16: Qualifying Alternative Program Components for Construction Site Runoff
Control Program
Table 17: Construction Site Runoff Control BMPs
Table 18: Qualifying Alternative Program(s) for Post -Construction Site Runoff Control
Program
Table 19: Summary of Existing Post -Construction Program Elements
Table 20: Post Construction Site Runoff Control BMPs
Table 21: Pollution Prevention and Good Housekeeping BMPs
PART 1: INTRODUCTION
The purpose of this Stormwater Management Plan (SWMP) is to establish and define the means
by which the Town of Black Mountain will comply with its National Pollutant Discharge
Elimination System (NPDES) Municipal Separate Storm Sewer System (MS4) Permit and the
applicable provisions of the Clean Water Act to meet the federal standard of reducing pollutants
in stormwater runoff to the maximum extent practicable.
This SWMP identifies the specific elements and minimum measures that the Town of Black
Mountain will develop, implement, enforce, evaluate and report to the North Carolina
Department of Environmental Quality (NCDEQ) Division of Energy, Minerals and Land
Resources (DEMLR) in order to comply with the MS4 Permit number NCS000422, as issued by
NCDEQ. This permit covers activities associated with the discharge of stormwater from the
MS4 as owned and operated by the Town of Black Mountain and located within the corporate
limits of the Town of Black Mountain.
In preparing this SWMP, the Town of Black Mountain has evaluated its MS4 and the permit
requirements to develop a comprehensive 5-year SWMP that will meet the community's needs,
address local water quality issues and provide the minimum measures necessary to comply with
the permit. The SWMP will be evaluated and updated annually to ensure that the elements and
minimum measures it contains continue to adequately provide for permit compliance and the
community's needs.
Once the SWMP is approved by NCDEQ, all provisions contained and referenced in this SWMP,
along with any approved modifications of the SWMP, are incorporated by reference into the
permit and become enforceable parts of the permit. Any major changes to the approved SWMP
will require resubmittal, review and approval by NCDEQ, and may require a new public
comment period depending on the nature of the changes.
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 1
PART 2: CERTIFICATION
By my signature below I hereby certify, under penalty of law, that this document and all
attachments were prepared under my direction or supervision in accordance with a system
designed to assure that qualified personnel properly gather and evaluate the information submitted.
Based on my inquiry of the person or persons who manage the system, or those persons directly
responsible for gathering the information, the information submitted is, to the best of my
knowledge and belief, true, accurate, and complete.
I am aware that there are significant penalties for submitting false information, including the
possibility of fines and imprisonment for knowing violations.
I am also aware that the contents of this document shall become an enforceable part of the NPDES
MS4 Permit, and that both the Division and the Environmental Protection Agency have NPDES
MS4 Permit compliance and enforcement authority.
❑ I am a ranking elected official.
❑ I am a principal executive officer for the permitted MS4.
❑ I am a duly authorized representative for the permitted MS4 and have attached the
authorization made in writing by a principal executive officer or ranking elected official which
specifies me as (check one):
❑ A specific individual having overall responsibility for stormwater matters.
❑ A specific position having overall responsibility for stormwater matters.
Signature:
Print
Name:
Jessica G. Trotman, MSEH
Title:
Planning Director
Signed this day of 20
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 2
PART 3: MS4 INFORMATION
3.1 Permitted MS4 Area
This SWMP applies throughout the corporate limits of the Town of Black Mountain, including
all regulated activities associated with the discharge of stormwater from the MS4. The map
below shows the corporate limits of Town of Black Mountain as of the date of this document.
1
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14
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3.2 Existing MS4 Mapping
The current MS4 mapping includes inlets, outfalls and stormwater pipes. Some details are
available for each location within the mapping tool, such as basic assessment of condition, size
and photo.
http:Ilbmt.maps.arcgis.comlapps/webappviewer/index.html?id=b7lb29247aa14a47a8a8a64c49d
e0dc0
Table 1: Summary of Current MS4 Mapping
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 3
Percent of MS4 Area
unknown
%
Mapped
No. of Major Outfalls*
138
total
Mapped
*An outfall is a point where the MS4 discharges from a pipe or other conveyance (e.g. a ditch)
directly into surface waters. Major outfalls are required to be mapped to meet permit
requirements. A major outfall is a 36-inch diameter pipe or discharge from a drainage area >
50-acres; and for industrial zoned areas a 12-inch diameter pipe or a drainage area > 2-acres.
3.3 Receiving Waters
The Town of Black Mountain MS4 is located within the French Broad River Basin and
discharges directly into receiving waters as listed in Table 2 below. Applicable water quality
standards listed below are compiled from the following NCDEQ sources:
o Waterbodv Classification May
o Impaired Waters and TMDL Mao
o Most recent NCDEQ Final 303 d List
Table 2: Summary of MS4 Receiving Waters
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 4
Receiving Water Name
Stream
Index / AU
Number
Water
Quality
Classification
303(d) Listed Parameter(s)
of Interest
Unnamed tributaries to
Swannanoa River
6-78
C
Unnamed tributaries to North
Fork
6-78-11-
(13
C
Swannanoa River
6-78
C
Benthos (Nar, AL, FW)
Tomahawk Branch
6-78-9
B
Unnamed tributaries to
Tomahawk Branch
6-7-9
B
Bryar Branch
6-78-10-4
B
Wolfpit Branch
6-78-10- 2
C
Laurel Branch
6-78-8- 2
B, Tr
Camp Branch
6-78-7
C
Unnamed tributary to Camp
Branch
6-78-7
C
Lynch Creek
6-78-7-2
Britton Creek
6-78-7-1
C
Flat Creek
6-78-6- 4
C
Unnamed tributary to Flat
Creek
6-78-6-(4)
C
3.4 MS4 Interconnection
The Town of Black Mountain MS4 is not interconnected with another regulated MS4 and
directly discharges to the receiving waters as listed in Table 2 above.
The Town of Black Mountain MS4 is not interconnected with another regulated MS4.
The MS4 does interconnect with the statewide NCDOT MS4 and includes:
a. The interconnection is receiving stormwater from the NCDOT MS4. The number of
interconnections is unknown.
b. The interconnection is discharging stormwater into the NCDOT MS4. The number of
interconnections is unknown
c. The Town of Black Mountain MS4 mapping does not identify interconnections with the
NCDOT MS4.
d. The Town of Black Mountain MS4 mapping does not include NCDOT MS4 outfalls.
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 5
3.5 Total Maximum Daily Loads (TMDLs)
The Town of Black Mountain is not subject to TMDLs. The Town is working in increase best
management practices particularly in areas of operation of town owned facilities as well as
community education and outreach to generally contribute to improving water quality conditions
in the watershed.
3.6 Endangered and Threatened Species and Critical Habitat
Significant populations of threatened or endangered species and/or critical habitat ( re not I _ _ _ - Commented [JT1 ]: These are known in
identified within the regulated MS4 urbanized area. Based upon a review of the Endangered and Buncombe County, but I do not know of their
Threatened Species and Species of Concern by County for North Carolina Map and Listed distribution or concentration within our town
species believe to or known to occur in North Carolina map as provided by the U.S. Fish and limits proper.
Wildlife Service, the species listed in Table 4 have the potential to occur within the regulated
MS4 urbanized area. Of those species listed, Table 4 summarizes the species that may be
significantly impacted by the quality of surface waters within their habitat.
Table 4: Potential Federally Listed Species/Habitat Impacted by Surface Water Quality
Hedyotis purpurea var.
montana
Alasmidonta raveneliana
Calamagrostis cainii
Spiraea virginiana
Cambarus reburrus
Loxia curvirostra
Microhexura montivaga
Plagiochila virginica var.
caroliniana
Gymnoderma lineare
Aegolius acadicus
Roan Mountain bluet
Appalachian elktoe
Cain's reedgrass
Virginia spiraea
French Broad crayfish
Red crossbill
Spruce -fir moss spider
[Unnamed] liverwort
Rock gnome lichen
northern saw -whet owl
Buckleya distichophylla Piratebush
Myotis grisescens Gray bat
Solidago spithamaea
Packera millefolia
Blue Ridge goldenrod
Piedmont ragwort
Endangered
Endangered
Species of Concern
Threatened
Species of Concern
Species of Concern
Endangered
Species of Concern
Endangered
Species of Concern
Species of Concern
Endangered
Threatened
Species of Concern
Flowering
Plants
Clams
Flowering
Plants
Flowering
Plants
Crustaceans
Birds
Arachnids
Flowering
Plants
Lichens
Birds
Flowering
Plants
Mammals
Flowering
Plants
Flowering
Plants
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 6
Northern Long -Eared
Myotis septentrionalis
Bat
Threatened
Mammals
Glaucomys sabrinus
Carolina northern flying
coloratus
squirrel
Endangered
Mammals
Sarracenia rubra ssp.
Mountain sweet pitcher-
Flowering
jonesii
plant
Endangered
Plants
Granite Dome
Flowering
Solidago simulans
Goldenrod
Species of Concern
Plants
Fumontana deprehendor
No common name
Species of Concern
Arachnids
Flowering
Lilium grayi
Gray's lily
Species of Concern
Plants
Flowering
Geum radiatum
Spreading avens
Endangered
Plants
Phyciodes batesii
maconensis
Southern tawny crescent
Species of Concern
Insects
Conifers and
Abies fraseri
Fraser fir
Species of Concern
Cycads
Flowering
Hexa.rtylis rhombiformis
French Broad heartleaf
Species of Concern
Plants
3.7 Industrial Facility Discharges
The Town of Black Mountain MS4 jurisdictional area includes the following industrial facilities
which hold NPDES Industrial Stormwater Permits, as determined from the NCDEO Maps &
Permit Data web page.
Table 5: NPDES Stormwater Permitted Industrial Facilities
Permit Number
Facility Name
NCG080053
In les Markets Facility
NCG030600
Kearfott Corporation - Motion Systems Division
NCG160191
Hammaker East, Ltd.
NCG140166
Southern Concrete Mat -Buncombe
NCG020150
Grove Stone & Sand Company
NCS000422
Black Mountain town - Small MS4
3.8 Non-Stormwater Discharges
The water quality impacts of non-stormwater discharges have been evaluated by the Town of
Black Mountain as summarized in Table 6 below. The unpermitted non-stormwater flows listed
as incidental do not significantly impact water quality. The Town of Black Mountain has
evaluated residential and charity car washing and street washing for possible significant water
quality impacts.
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 7
Street washing discharges are addressed under the Pavement Management Program in Part 10 of
this SWMP. The Division has not required that other non-stormwater flows be specifically
controlled by the Town of Black Mountain.
Wash water associated with car washing that does not contain detergents or does not discharge
directly into the MS4 is considered incidental. However, these types of non-stormwater
discharges that do contain detergents have been evaluated by the Town of Black Mountain to
determine whether they may significantly impact water quality.
Table 6: Non-Stormwater Discharges
Non-Stormwater Discharge
Water Quality
Impacts
Water line and fire hydrant flushing
Incidental
Landscape irrigation
Incidental
Diverted stream flows
Incidental
Rising groundwater
Incidental
Uncontaminated groundwater infiltration
Incidental
Uncontaminated pumped groundwater
Incidental
Uncontaminated potable water sources
Incidental
Foundation drains
Incidental
Air conditioning condensate
Incidental
Irrigation waters
Incidental
Springs
Incidental
Water from crawl space pumps
Incidental
Footing drains
Incidental
Lawn watering
Incidental
Residential and charity car washing
Possible
Flows from riparian habitats and wetlands
Incidental
Dechlorinated swimming pool discharges
Incidental
Street wash water
Possible
Flows from firefighting activities
Incidental
3.9 Target Pollutants and Sources
In addition to those target pollutants identified above, the Town of Black Mountain is aware of
other significant water quality issues within the permitted MS4 area. These include the
following:
• Citizen reports of sedimentation in Lake Tomahawk related to Tomahawk Branch and the
unpaved, gravel walk trail around the lake
• Citizen reports of large volumes of sediment heavy water traversing and/or pooling at multiple
intersections caused by a combination of rain, steep slope, and development conditions
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 8
• Citizen and town staff observations of litter at public parks, greenways and in residential districts
of the town.
Table 7 below summarizes the water quality pollutants identified throughout Part 3 of this
SWMP, the likely activities/sources/targeted audiences attributed to each pollutant, and identifies
the associated SWMP program(s) that address each. In addition, the Town of Black Mountain
has evaluated schools, homeowners and businesses as target audiences that are likely to have
significant stormwater impacts.
Table 7: Summary of Target Pollutants and Sources
TargetPollutant(s)
Likely Source(s)/Target
SWMP Program Addressing
Audience(s)
Target
Pollutant s /Audience s
Litter
Residential, commercial, schools
Public education & outreach,
public involvement &
participation, pollution
prevention & good house
keeping
Sediment
Construction
Post Construction Ordinance
Nutrients
Sewer overflows, failing septic
Public Education & Outreach, Illicit
systems, urbanization, schools
Discharge Detection & Elimination,
Construction Site Runoff Control,
Post -Construction Site Runoff
Control, Pollution Prevention &
Good Housekeeping
Yard wastes
Residential, commercial
Public education & outreach,
pollution prevention & good
housekeeping
Fecal Coliform
Sewer overflows, failing septic
Public education & outreach,
systems, wildlife, illicit
illicit discharge detection &
discharges
elimination
Illegal discharges
Residential, commercial,
Public education & outreach,
industrial, municipal employees
pollution prevention & good
housekeeping
Illegal dumping
Residential, commercial,
Public education & outreach,
industrial, municipal employees
pollution prevention & good
housekeeping
Improper disposal of waste
Residential, commercial,
Public education & outreach,
industrial, municipal employees,
pollution prevention & good
housekeeping
General non -point source
Residential, commercial, schools,
Public education & outreach,
pollution
municipal employees
pollution prevention & good
housekeeping
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 9
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 10
PART 4: STORMWATER MANAGEMENT PROGRAM ADMINISTRATION
4.1 Organizational Structure
The Stormwater Program is created and managed by the Planning Director with close
collaboration of Public Works and support of the Town Manager. The Planning Director
manages administration, policy outreach and implementation of the plan. The Public Works
Director and staff provide information about current conditions and support implementation.
Public Works staff is the boots on the ground, improving draining systems, managing
infrastructure and are the first line of defense (along with residents) in stopping illicit discharges
and connections. The Town is actively pursuing a stormwater utility and will hire a stormwater
field tech when adopted.
This is the organization chart for Public Works. Those positions noted in red indicate hands on
service deliver and/or management of the stormwater effort noted in the table below.
Planning Department
mom
Towof Black Mountain
April 2021
Page 11
Administration
Accounting Senior Cust. Svc.
Clerk Rep.
Water Cult Svc.
Rep
Table 8: Summary of Responsible Parties
SWMP Component
Responsible Position
Staff Name
Department
Stormwater Program
Planning Director
Jessica Trotman
Planning and
Administration
Development
SWMP Management
Planning Director
Jessica Trotman
Planning and
Development
Public Education &
Planning Director
Jessica Trotman
Planning and
Outreach
Development
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 12
Public Involvement &
Planning Director
Jessica Trotman
Planning Director
Participation
Illicit Discharge
Planning Director
Jessica Trotman
Planning and
Detection &
Development
Elimination
Construction Site
Building Official
Building Inspector
Planning and
Runoff Control
Buncombe County
Development
Sedimentation and
BC Planning Staff
BC Planning
Erosion Control
Post -Construction
Planning Director
Jessica Trotman
Planning and
Stormwater
Development
Management
Pollution
Public Works
Jamey Matthews
Public Works
Prevention/Good
Director
IIousekeeping for
Municipal Operations
Municipal Facilities
Public Works
Jamey Matthews
Public Works
Operation &
Director
Maintenance Program
Spill Response
Fire Chief
Scottie Harris
Fire Department
Program
MS4 Operation &
Planning Director
Jessica Trotman
Planning and
Maintenance Program
Development
Municipal SCM
Planning Director
Jessica Trotman
Planning and
Operation &
Development
Maintenance Program
Pesticide, Herbicide
Public Works
Jamey Matthews
Public Works
& Fertilizer
Director
Josh Harrold
Golf Course
Management Program
Town Manager
Vehicle &Equipment
Public Works
Jamey Matthews
Public Works
Cleaning Program
Director
Scottie Harris
Fire Department
Fire Chief
Shawn Freeman
Police Department
Police Chief
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 13
Pavement
Public Works
Jamey Matthews
Public Works
Management Program
Director
Total Maximum Daily
Planning Director
Jessica Trotman
Planning and
Load (TMDL)
Development
Requirements
4.2 Program Funding and Budget
hi accordance with the issued permit, the Town of Black Mountain shall maintain adequate
funding and staffing to implement and manage the provisions of the SWMP and comply with the
requirements of the NPDES MS4 Permit. The budget includes the permit administering and
compliance fee, which is billed by the Division annually. The funding for the stormwater
program comes exclusively from fund balance; however, the town is formally exploring
establishing a stormwater utility.
The town also seeks grants for projects to improve stormwater quality and reduce stormwater
quantity as they become available. The town acknowledges the lack of appropriate funding and
is committed to finding ways to increase program funding. These grants are used for typically
used for SCM installation and stream restoration projects. Not all of these projects are directly
related to NPDES compliance, however, do hold benefit to the watershed in general.
The town has completed a stormwater utility study. The Town Council will consider the proposal
for adoption and implementation in FY 21-22. Projected revenue will vary on adopted rate
structure, but could be approximately $350,000 per year.
Currently the town funds staff positions of which a percentage of their work is related to
stormwater. A conservative estimates of these percentages are:
Public works crews $56,000
Public Works Director $15,000
Town Manager $20,000
Planning Director $15,000
Building Inspector $8,000
Total $114,000
4.3 Shared Responsibility
The Town of Black Mountain will share the responsibility to implement the following minimum
control measures, which are at least as stringent as the corresponding NPDES MS4 Permit
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 14
requirement. The Town of Black Mountain remains responsible for compliance if the other
entity fails to perform the permit obligation, and may be subject to enforcement action if neither
the Town of Black Mountain nor the other entity fully performs the permit obligation. Table 9
below summarizes who will be implementing the component, what the component program is
called, the specific SWMP BMP or permit requirement that is being met by the shared
responsibility, and whether or not a legal agreement to share responsibility is in place.
Table 9: Shared Responsibilities
The Town of Black Mountain shares the responsibility to implement the following permit
requirements. Table 9 summarizes the programs and entities.
SWMP BMP or
Permit Requirement
Implementing Entity & Program Name
Legal
Agreement
('/N)
Construction Site Runoff
Buncombe County Sedimentation and Erosion Control
Y
Control Program
Fecal Coliform Reduction
Buncombe County Health Department
Y
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 15
4.4 Co-Permittees
The are no other entities applying for co-permittee status under the NPDES MS4 permit number
NCS000422 for the Town of Black Mountain. Table 10 summarizes contact information for
each co-permittee.
Table 10: Co-Permittee Contact Information
Co-Permittee MS4
Contact Person I'
Phone &E-Mail
Interlocal '.
Name
Agreement'
/N
N/A
N/A
N/A
N/A
4.5 Measurable Goals for Program Administration
The Town of Black Mountain will manage and report the following Best Management Practices
(BMPs) for the administration of the Stormwater Management Program.
Table 11: Program Administration BMPs
Permit '
2.1.2 and Part'4: Annual Self -Assessment
Ref
Measures to evaluate the performance and effectiveness of the SWMP program components at least
annually. Results shall be used by the permittee to modify the program components as necessary to
accomplish the intent of the Stormwater Program. The self -assessment reporting period is the fiscal
year Jul 1 — June 30).
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Annual Reporting
Implementation
Metric
1.
Annual Self -Assessment
Perform an annual evaluation of
1. Prepare, certify and
1. Annually for Permit
1. Annual Self-
SWMP implementation, suitability of
submit the Annual Self-
Years 1 — 4
Assessment received by
SWMP commitments and any
Assessment to NCDEQ
(FYI 9/20 — FY22/23)
NCDEQ no later than
proposed changes to the SWMP
prior to August 31 each
August 31 each year.,
utilizing the NCDEQ Annual Self-
year.
Yes/No
Assessment Template.
Permit ;
1.6: Permit Renewal Application
Ref.
Measures to submit a permit renewal application no later than 180 days prior to the expiration date of
the NPDES MS4 permit.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Annual Reporting
Implementation
Metric
2.
Permit Renewal Application
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 16
Table 11: Program Administration BMPs
Audit stormwater program
1. Participate in an
1. TBD — Typically
1. yes/no/status
implementation for compliance with
NPDES MS4 Permit
Permit Year 4
the permit and approved SWMP, and
Compliance Audit, as
utilize the results to prepare and
scheduled and performed
submit a permit renewal application
by EPA or NCDEQ.
2. Self -audit and
2. Permit Year 5
2. Yes No/Partial
package.
document any
stormwater program
components not audited
by EPA or NCDEQ
utilizing the DEQ Audit
Template.. Submit
Self -Audit to DEMLR
(required component of
permit renewal
application package).
3. Certify the stormwater
3. Permit Year 5
3. date submitted
permit renewal
application (Permit
renewal application,
Self -Audit, and Draft
SWMP for the next 5-
year permit cycle) and
submit at least 180 days
prior to permit
expiration.
Permit
2.1.1: Adequate Funding and `Staffing
Ref.
The permittee`shall maintain adequate funding and staffing to implement and manage the provisions
of the SWMP and meet all requirements of this ermit.
BMP
A
B
C
D'
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
3.
Adequate funding
Conduct a fiscal analysis with
1. Complete fiscal
1. Permit Year 1
1. yes/no/status
available data and explore options to
analysis and determine
fully fund the stormwater program
gap
and meet all requirements of the
2. Determine available
2. Permit Year 1
2. Yes/No/Status
permit.
mechanism and funding
options
3. Select funding
3. Permit Year 1
3. yes/no/status
mechanism(s)
4. Implement funding
4. Permit Year 2-5
4. Yes/no/status
mechanism
NCS000422 SWMP
Town of Black Mountain
Apri12021
Page 17
PART 5: PUBLIC EDUCATION AND OUTREACH PROGRAM
The Town of Black Mountain will implement a Public Education and Outreach Program to
distribute educational materials to the community or conduct equivalent outreach activities about
the impacts of storm water discharges on water bodies and steps the public can take to reduce
pollutants in storm water runoff.
The target audiences and identified pollutants listed in Part 3.9 of this SWMP, which will be
addressed by the Public Education and Outreach Program, are summarized in Table 12 below.
In addition, the Town of Black Mountain is required to inform businesses and the general public
of the hazards associated with illicit discharges, illegal dumping and improper disposal of waste.
Select Achievements
• In 2019 the Town held two well -attended workshops in partnership with RiverLink. The first was
a rain garden installation and certification course. The second was designed to teach citizens with
river/stream property how to be resilient and manage their property in a way that is
environmentally sensitive.
• Staff also launched a new highly informative website for citizens and developers to utilize.
• The stormwater hotline has been established and promoted through a variety of outlets, including
a "report -a -polluter" flyer sent out in over 3,000 water bills.
• Stormwater activity books were created and given to third grade classes participating in Town
Hall Day in November.
• Stormwater materials are now included in the development resources provided to
homeowners/contractors/developers when applying for permits.
Table 12: Summary of Target Pollutants & Audiences
Target Pollutants/Sources
Target Audience(s)
Nutrients
Residential, commercial, schools, municipal employees
Car Washing
Residential, municipal employees
Illicit Discharges
Residential, commercial, schools, industrial, municipal staff
-Illegal Dumping
Residential, commercial, schools, industrial, municipal staff
Improper Disposal of Waste
General Public, Businesses, Municipal Employees,
Construction Professionals
Litter
Residential, commercial, schools
Yard Waste
Residential, commercial, municipal employees
Sediment
Construction professionals
Fecal coliform
Residential, commercial, schools
-Improper disposal of waste
Residential, commercial, industrials, municipal employees
General non -point source
-pollution
Residential, commercial, schools, municipal employees
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 18
The town has been successful in engaging these communities using social media, partnering with
RiverLink and the town's Beautification Committee, to help get information into the community.
The pandemic has made working with schools more difficult, but we have e-mail links to
activities and videos that could be used during remote learning. We also include stormwater
information into the Citizen's Academy, which is held once a year.
The Town of Black Mountain will manage, implement and report the following public education
and outreach BMPs.
Table 13: Public Education and Outreach BMPs
Permit
3.2.2 and 3.2.4: Outreach to Targeted Audiences
Ref.
Measures to identify the specific elements and implementation of a Public Education and Outreach
Program to share educational materials to the community or conduct equivalent outreach activities
about the impacts of stormwater discharges on water bodies and how the public can reduce pollutants
in stormwater runoff. The pertnittee shall provide educational information to identified target
audiences on pollutants/sources 'identified in table 12 above, and shall document the extent of
exposure of each media, event or activity, including those elementsimplemented locally or through a
coo erative a reement.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Annual Reporting
Implementation
Metric
4.
Informational Website
Design and promote a website
1. Redesign/improve
1. Year 1
1. date update is
dedicated to stormwater education
existing web site
complete, link to website
and information. Provide information
2.Maintain the website
2. Annually after update
2. date website is
about the NPDES permit, ordinances,
updated
hotline contact, promote
3. Review page hits (part
3.Annually after update
3. the number of views
workshops/activities, and
of existing web service)
the pages receives
opportunities for involvement.
5.
Stormwater Hotline
A hotline will be maintained for
1. Update existing
i. Annually, Permit Year
1. date of updates
citizens to report stormwater issues
hotline. Assign new staff
i
and ask stormwater quests.
person to check the calls.
2. Trail responsible staff
2. Permit Year 1
2. Yes/no/status
in general stormwater
knowledge and how to
direct the caller to the
correct party.
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 19
Table 13: Public Education and Outreach BMPs
3. Promote the hotline in
3. Annually beginning in
3. Number and type of
materials developed for
Permit Year 1
calls.
the stormwater program
and on stormwater
website.
6.
Social Media Campaign
Use existing SM accounts to post at
1. Post about illicit
1. Year 1
1. date of the post
least once per year about stormwater.
discharge
2.Post about car washing
2. Permit Year 2
2. date of the post
3.Post about fertilizer run
3. Permit Year 3
3. date of the post
off
4.Post about residential
4. Permit Year 4
4. date of the post
stormwater mgmt.
techniques
5. Post about fecal
5. Permit Year 5
5. date of the post
coliform
7.
Partnership with RiverLink
The Town will engage with the local
1. Review Program
1. Permit Year 1
1. date of MOU
non-profit RiverLink to develop
options and enact MOU
educational and outreach initiatives
between organizations
that will be managed by the town but
2.Select two programs
2. Permit Year 1
2. yes/no/status
carried out RiverLink. Initiatives will
focus on residential and construction
audiences within the MS4 area.
3.Implement selected
programs at determined
fre uenc
3. Annually
Permit Years 2-5
3. frequency and number
of participants for each
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 20
PART 6: PUBLIC INVOLVEMENT AND PARTICIPATION PROGRAM
This SWMP identifies the minimum elements and implementation of a Public Involvement and
Participation Program that complies with applicable State, Tribal and local public notice
requirements. The Town of Black Mountain will manage, implement and report the following
public involvement and participation BMPs.
Select Accomplishments
• The new stormwater website includes information about local volunteering opportunities related
to stormwater and water quality in general.
• Staff created a complaint for specifically for stormwater issues.
• Staff created a stormwater survey which is posted on the stormwater website and will remain
indefinitely to measures trends overtime.
Table 14: Public Involvement and Participation BMPs
Permit
3.3.1: Public Input
Ref.
Mechanisms for publicinvolvement that provide for input on stormwater issues and the stormwatcr
program.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation `
Annual Reporting
Metric
8.
Community Survey
Develop a survey to post annually to
1. Create survey and post
1. Year 1
1. Date survey is live
gain feedback on stormwater
to stormwater website.
programs and services.
2.Evaluate survey for
2. Annually after
2. number of changes
edits/expansion
established
and dates made and
number of participants
3.Report survey findings
3.Annually
3. Date findings and
to Town Council and
Permit Years 2-5
presented
Staff
9.
Maintain Helpline/Hotline — SEE BMP No.5
10.
Stormwater Page on Town Website — SEE BMP No.4
Permit
3.3.2' Volunteer Opportunities
Ref.
Measures to provide volunteer opportunities designed to promote ongoing citizen participation.
A
B
I C
D
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 21
Table 14: Public Involvement and Participation BMPs
BMP
No.
Description of BMP
Measurable Goal(s)
Schedule for
implementation
Annual Reporting
Metric
11.
Promotion of Volunteer Opportunities in the Community
Promote volunteer opportunities
1. ID opportunities
1. Year 1
1. number of ID'd
designed to promote citizen
opportunities
participation.
2.Post to website
2.Year 1
2. number of
provided
3. Post updates
3. Annually, beginning
_922ortunities
3. number of
permit year 2
opportunities provided in
each update
12.
Annual Litter Sweep
The Town will holda semi-annual
1. Identify public areas
1. Permit Year 1
1. Yes/no/status
event in spring and fall that will focus
that could be cleaned by
on removing litter from public spaces
volunteers.
and streams along greenways/trails
2. Coordinate cleanup of
2.Semi-Auuually,
2. uurriber ofpatticipants
that have the potential to pollute
public areas with support
beginning in permit year
number of trash bags
stormwater.
from Parks & Recreation
1
filled
and Public Works as part
of"Big Sweep" event.
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 22
PART 7: ILLICIT DISCHARGE DETECTION AND ELIMINATION PROGRAM
The Town of Black Mountain will develop, manage, implement, document, report and enforce
an Illicit Discharge Detection and Elimination Program which shall, at a minimum, include the
following illicit discharge detection and elimination BMPs.
Select Accomplishments
• IDDE training and training update schedule established for relevant staff.
• IDDE manual written and provided to staff.
Table 15: Illicit Discharge Detection and Elimination BMPs
Permit
3.4.1: MS4 Map
Ref.
Measures to develop, update and maintain a municipal storm sewer system map including stormwater
conveyances, flow direction, major outfalls and waters of the United States receiving stormwater
discharges.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
implementation
Annual Reporting
Metric
13.
Improve existing MS4 Map
Review existing inventory of outfalls.
1. Distinguish major
1. Permit Year 1
1. number and types of
Distinguish major outfalls from the
outfalls in current GIS
changes made
total number of outfalls. Review
layer.
locations on the ground to ensure all
2. Ground truth location
2. Permit Year 2
2. when edits are
major outfalls are accounted for. Note
and condition of major
completed
receiving waters and flow directions.
outfalls. Add anything
new that is located;
modify attributes of other
outfalls if discovered.
3. Add receiving waters
3. Permit Year 3
3. when map update is
and flow direction.
complete
14.
Continual Update of MS4 Map
The MS4 map will be updated as
1. When outfalls, inlets
1. Annually beginning in
1. number of changes
infrastructure is located in the field or
or pipes are located or
Permit Year 2
made and type of
when anything is added or deleted
constructed they will be
changes made.
from the system. Condition of the
added to the ma
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 23
Table 15: Illicit Discharge Detection and Elimination BMPs
infrastructure will be updated through
2. Update attributes
2. Annually beginning
2. number of
asset assessment and management
information for inlets,
Permit Year 2
inlets/outfalls/pipes by
efforts.
outfalls or pipes.
condition
Permit
3.4.2: Regulatory Mechanism
Ref.
Measures to provide an IDDE ordinance or other regulatory mechanism that provides legal authority
to prohibit, detect, and eliminate illicit connections and discharges, illegal dumping and spills into the
MS4, including enforcement procedures and actions.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Annual Reporting
Implementation
Metric
15.
Maintain Legal Authority
Review all applicable stormwater and
1. Review ordinances
1. Year 1
1. number of revisions
pollution prevention ordinances,
and update revisions
required and number of
including enforcement procedures.
needed to maintain legal
revisions made.
Update any ordinances if required.
authority.
Permit ;,
3.4.3: 'IDDE Plan
Ref.
Measures to maintain and implement a written IDDE Plan to detect and address illicit discharges, illegal
dumping and any non-stormwater discharges identified as significant contributors of pollutants to the MS4.
The plan shall provide standard procedures and documentation to:
a) Locate priority areas likely to have illicit discharges,
b) Conduct routine dry weather outfall inspections,
c) Identify illicit discharges and trace sources,
d) Eliminate the source(s) of an illicit discharge, and
c) Evaluate and assess the IDDE Program.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Annual Reporting
Implementation
Metric'
16.
Outfall Inspections
1. Hire stormwater tech
1. Permit Yearl
1. Date stormwater tech
is hired
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 24
Table 15: Illicit Discharge Detection and Elimination BMPs
Conduct regular dry weather (no rain
2. Train stormwater tech
2. Pemut Year 1
2. date of training and
in previous 72 hours) to seek out
for outfall inspections
topics covered.
illicit discharges and connections
and investigations.
3. Split major outfalls
3. Annually beginning
3. yes/no/status
into five groups (or
permit year 2
fewer ifpossible) so that
each group is inspected
at least once per permit
cycle.
17.
Illicit Discharge Identification Procedure
Revise and maintain a standard
1. Revise current draft of
1. Year 1
1. Yes/No/Status
operating procedure for
the IDDE plan with new
investigations of potential illicit
staff.
discharges and illegal dumping.
2. Maintain a written
2. Continuously
2. yes/no/status
IDDE program
18.
IDDE Program Evaluation
Annual evaluation of IDDE program
1. Evaluation meeting
1. Annually beginning
1. Yes/No/Status
to promote continual improvement
with IDDE program
permit year 2.
and identification ofpotential areas
staff.
of concern.
2. Review IDDE reports
2. Annually beginning
2. number of potential
and identification of
year 2
illicit discharges, number
"repeat offenders" and or
of discharges verified,
"hot spots" areas
and number of
discharges resolved and
number of enforcement
actions taken.
Permit
Ref.
3.4.6: IDDE Reporting
Measures for the public and staff to report illicit discharges, illegal dumping and spills. The
mechanism shall be publicized to facilitate reporting and shall be managed to provide rapid response
by appropriately trained personnel.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
19.
Stormwater Hotline — SEE BMP No. 5
20.
Stormwater Page on Town Websites — SEE BMP No.4
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 25
PART 8: CONSTRUCTION SITE RUNOFF CONTROL PROGRAM
In accordance with 15A NCAC 02H .0153, the Town of Black Mountain relies upon the North
Carolina Sedimentation Pollution Control Act (SPCA) of 1973 and the NCGO10000 permit for
construction activities as qualifying alternative programs to meet the NPDES MS4 Permit
requirements for all construction site runoff control measures to reduce pollutants in stormwater
runoff from construction activities that result in land disturbance of greater than or equal to one
acre and any construction activity that is part of a larger common plan of development that
would disturb one acre or more.
Select Accomplishments
• The Town recently updated the post -construction ordinance. The area disturbed to require this
particular permit is now 5,000 square feet and the storm size is now a 10-year storm.
• All permits are screened for the stormwater requirement, by the zoning administrator.
• The Building Inspector supports the stormwater plan process by fielding questions and providing
the application package to the Town's consulting engineer who determines if the applicant has
met the standards of the ordinance.
Table 16: Qualifying Alternative Program Components for Construction Site Runoff
Control Program
Permit
Reference
State or Local Program Name
Legal
Authority ,
Implementing
Entity
Meets
Whole or
Part of
Requirement
3.5.1—
Buncombe County
15A NCAC
Town of Black
Whole
3.5.4
Delegated SPCA Program*
Chapter 04
Mountain
Town of
Black
Mountain R-
93-09
(adopted
April 12,
1993
The Town of Black Mountain also implements the following BMPs to meet NPDES MS4 Permit
requirements.
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 26
Table 17: Construction Site Runoff Control BMPs
Permit
3.5.6 Public Input
Ref.
Measures to provide and promote a means for the public to notify the appropriate authorities of
observed erosion and sedimentation problems.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Annual Reporting
Im lementafion'
Metric
21.
Municipal Staff Training
Train municipal staff who receive
1. Train municipal staff
1. Annually beginning
1. number of staff
calls from the public on the protocols
on proper handling of
permit year 1
trained, training topics
for referral and tracking of
construction site runoff
covered
construction site runoff control
control complaints.
complaints.
22.
Stormwater Hotline — SEE BMP No.5
Permit
3.5.5 Waste Management
Ref.
Measures to require construction site operators to control waste such as discarded building materials,
concrete truck washout, chemicals, litter, and sanitary waste at the construction site that may cause
adverse im act to water quality.'
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Annual Reporting
Implementation
Metric
23.
Establish and Maintain Legal Authority
Develop and implement an ordinance
1. Review existing
1. Permit year 1
1. yes/no/status
to require construction site operators
ordinance and make
to control waste.
revisions as needed.
2. Maintain legal
2. Continuously after and
2. yes/no status
authority.
changed are adopted.
24.
Contractor Education
Communicate waste management
1. Create fact sheet to be
1. Permit year 1
1. yes/no/status
requirements to contractors.
provided to all issued
building permits.
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 27
Table 17: Construction Site Runoff Control BMPs
2. Add fact sheet to 2. Permit year 1 2. yes/no status
website.
PART 9: POST -CONSTRUCTION SITE RUNOFF CONTROL PROGRAM
This SWMP identifies the minimum elements to develop, implement and enforce a program to
address stormwater runoff from new development and redevelopment projects that disturb
greater than or equal to one acre, including projects less than one acre that are part of a larger
common plan of development or sale, that are located within the Town of Black Mountain and
discharge into the MS4. These elements are designed to minimize water quality impacts
utilizing a combination of structural Stormwater Control Measures (SCMs) and/or non-structural
BMPs appropriate for the community, and ensure adequate long-term operation and maintenance
of SCMs.
In accordance with 15A NCAC 02H .0153 and .1017, the Town of Black Mountain implements
the following State post -construction program requirements, which satisfy the NPDES Phase II
MS4 post -construction site runoff control requirements as Qualifying Alternative Programs
(QAPs) in the MS4 area(s) where they are implemented.
Table 18: Qualifying Alternative Program(s) for Post -Construction Site Runoff Control
Program
State QAP Name
State Requirements
Local Ordinance / Regulatory
Mechanism Reference
None
N/A
N/A
The Town of Black Mountain has existing requirements other than Qualifying Alternative
Program(s) for implementation of the NPDES Phase II MS4 post -construction program
requirements. These existing requirements are codified in local ordinance(s), and
implementation is further defined in guidance, manuals and/or standard operating procedure(s) as
summarized in Table 19 below.
Table 19: Summary of Existing Post -Construction Program Elements
NCS000422 SWMP
Town of Black Mountain
Apri12021
Page 28
Permit Requirements for
Municipal Ordinance/Code Reference(s)
Date Adopted
Plan Review and Approval ,
and/orDocument Title(s)
3.6.2(a) Authority
Town of Black Mountain Stormwater
Updated and
Phase II Ordinance
adopted
October 2019
3.6.3(a) & 15A NCAC
Town of Black Mountain Stormwater
Updated and
021-1.0153(c) Federal, State &
Phase II Ordinance
adopted
Local Projects
October 2019
3.6.3(b) Plan Review
Town of Black Mountain Stormwater
Updated and
Phase II Ordinance
adopted
October 2019
3.6.3(c) O&M Agreement
Town of Black Mountain Stormwater
Updated and
Phase II Ordinance
adopted
October 2019
3.6.3(d) O&M Plan
Town of Black Mountain Stormwater
Updated and
Phase II Ordinance
adopted
October 2019
3 6 3(e) Deed
Town of Black Mountain Stormwater
Updated and
Restrictions/Covenants
Phase II Ordinance
adopted
October 2019
3.6.3(f) Access Easements
Town of Black Mountain Stormwater_
Updated and
Phase II Ordinance
adopted
October 2019
Permit Requirements for
Municipal Ordinance/Code Reference(s)
Date Adopted
Inspections and Enforcement
and/or' Document Title(s)
3.6.2(b) Documentation
Town of Black Mountain Stormwater
Updated and
Phase II Ordinance
adopted
October 2019
3.6.2(c) Right of Entry
Town of Black Mountain Stormwater
Updated and
Phase II Ordinance
adopted
October 2019
3.6.4(a) Pre -CO Inspections
Town of Black Mountain Stormwater
Updated and
Phase II Ordinance
adopted
October 2019
3.6.4(b) Compliance with Plans
Town of Black Mountain Stormwater
Updated and
Phase II Ordinance
adopted
October 2019
3.6.4(c) Annual SCM
Town of Black Mountain Stormwater
Updated and
Inspections
Phase 11 Ordinance
adopted
October 2019
3.6.4(d) Low Density
Town of Black Mountain Stormwater
Updated and
Inspections
Phase II Ordinance
adopted
October 2019
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 29
3.6.4(e) Qualified Professional
Town of Black Mountain Stormwater
Updated and
Phase II Ordinance
adopted
October 2019
Permit Requirements for
Municipal Ordinance/Code Reference(s)
Date Adopted
Fecal Coliform Reduction
and/or Document Title(s)
3.6.6 a Pet Waste
Livestock, not bet waste addressed
2010
3.6.6(b) On -Site Domestic
Language in the ordinance as well as
Updated and
Wastewater Treatment
regulations by county environmental
adopted
health.
October 2019
The annual reporting metrics for the post construction program are provided in Table 20: Post
Construction Site Runoff Control BMPs below.
Table 20: PostConstruction Site Runoff Control BMPs`
Permit
Ref.
3.6.5(a), 3.6.5(b), and 4.1.3: Minimum Post -Construction Reporting Requirements
Measures to document activities over the course of the fiscal year (July 1 — June 30) including
appropriate information to accurately describe progress, status, and results.
BMP
A B C D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
25.
Standard Reporting
Implement standardized tracking,
1. Track number of low
1. Continuously
1. Number of plan
documentation, inspections and
density and high density
reviews performed for
reporting mechanisms and compile
plan reviews performed.
low density and high
appropriate data for the annual self-
density. Maintain
assessment process. Data shall be
inventory of high and
provided for each Post -Construction/
low density projects.
Qualifying Alternative Program
2. Track number of low
2. Continuously
2. Number of plan
being implemented as listed in Tables
density and high density
approvals issued for low
18 and 19.-plans
approved.
densi and high density.
3. Maintain a current
3. Continuously after
3. number and type of
inventory of low density
inventory is established
SCMs added to the
projects and constructed
inventory; and number
SCMs including SCM
and acreage of low
type or low density
density projects
acreage, location and last
constructed.
inspection date.
4. Track number of SCM
4. Continuously
4. Number of SCM
inspections performed.
beginning ermit year 3
inspections.
5. Track number of low
5. Continuously
5. Number of low density
density inspections
beginning permit year 3
inspections.
performed.
6. Track number and
6. Continuously
6. Number and type of
type of enforcement
enforcement actions
actions taken.
taken.
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 30
Table 20: Post Construction Site Runoff Control BMPs
Permit
3.6.2:° Legal Authority
Ref
Measures to maintain adequate legal authorities through ordinance or other regulatory mechanism to:
(a) review designs and proposals for new development and redevelopment to determine whether
adequate stormwater control measures will be installed, implemented, and maintained, (b) request
information such as stormwater plans, inspection reports, monitoring results, and other information
deemed necessary to evaluate compliance with the Post -Construction Stormwater Management
Program, and (c) enter private property for the purpose of inspecting at reasonable times any facilities,±'
equipment, practices, or operations related to stormwater discharges to determine whether there is
com "fiance with the Post -Construction Stormwater Management Program.
BMP
A
I B
I C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
26.
This permit requirement is fully met by the existing post -construction program. See Table 19.
Permit
3.6.3:Plan Review and Approval
Ref.
Measures to maintain plan review and approval authority, standards and procedures to: (a) Require Federal,
State, and local government projects to comply with Post -Construction Program requirements throughout the
entire MS4 permitted area, unless the entity is subject to its own NPDES MS4 permit or a qualifying alternative ;
program, (b) Conduct site plan reviews of all new development' and redeveloped sites that disturb greater than
or equal to one acre, and sites that disturb less than one acre that are part of a larger common plan of `
development or sale for compliance with 15A NCAC 02H .1017 and the qualifying alternative programs that
apply within your jurisdiction, (c) Ensure that each project has an Operation and Maintenance Agreement that
complies with 15A NCAC 02H .1050(12), (d) Ensure that each project has an Operation and Maintenance Plan'
that complies with 15A NCAC 02H .1050(13), (e) Ensure that each project has recorded deed restrictions and
protective covenants, that require the project to be maintained consistent with approved plans, and (f) Ensure
that each SCM and associated maintenance accesses be protected in a permanent recorded easement per 15A
NCAC 02H 1050 9 and 10
BMP
A
B
C
D'
No.
Description of BMP
Measurable Goal(s)
Schedule for ':
Im lementation
Annual Reporting
Metric
27.
This permit requirement is met by the existing post -construction program, see references in Table 19.
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 31
Table 20: Post Construction Site Runoff Control BMPs
5.
5.
5.
Permit ?
3.6.4: 'Inspections and Enforcement
Ref.
Measures to maintain inspection and enforcement authority, standards and procedures to: (a) Conduct post -
construction inspections prior to issuing a Certificate of Occupancy or a Temporary Certificate of Occupancy.
Alternatively, the project owner may provide a surety bond to guarantee compliance with the approved plan(s),
(b) Ensure that the project has been constructed in accordance with the approved plan(s), (c) Ensure annual
inspection of each permitted SCM to ensure compliance with the approved Operation and Maintenance
Agreement, (d) Ensure inspection of low density projects at least once during the permit term, and (e) Require
that inspections be conducted by a qualified professional.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Annual Reporting
Implementation -
Metric
28.
This permit requirement is fully met by the existing post -construction program, see references
provided in Table 19
Permit
3.6.6: Fecal Coliform Reduction
ReE
Measures to control, to the maximum extent practicable, sources of fecal coliform per 15A NCAC
02H .1017(7). At a minimum, the program shall include: (a) A pet waste management component,
which may be achieved by revising an existing litter ordinance, and (b) An on -site domestic
wastewater treatment system component, if applicable, which may be coordinated with local county
health department, to ensure proper operation and maintenance of such systems.
BMP
A
B
C
D I
No.
Description of BMP
Measurable Goal(s)
Schedule for
Annual Reporting
Implementation .'
Metric
29.
Evaluate Pet Waste Ordinance
Improve ordinances related to fecal
1. Review existing pet
1. Year 1
1. yes/no/status
coliform reduction methods to align
waste ordinance
with the MS4 permit requirements.
2. Define gaps to
2. Year 1
2. number of identified
address, if any.
gaps
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 32
Table 20: Post Construction Site Runoff Control BMPs
3. Draft text amendment
3. Year 1
3. date completed
4. Adoption by Board of
4. Year 1
4. date of adoption
Alderman
29.
Septic Operations and Maintenance
Collaborate with Buncombe County
1. Post on thing on social
1. Year 1
1. yes/no/status
Environmental Health staff to provide
related to septic
education to property owners with
maintenance
2. Distribute brochure on
2. Year 2
2. yes/no/status
septic systems on site.
septic maintenance to
new construction that
cannot connect to public
sewer
3. Post information about
3. Year 3
3. yes/no/status
septic maintenance on
stormwater website
4. Train stormwater
4. Year 4
4. yes/no/status
hotline staff to answer
questions/direct calls
related to septic concerns
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 33
PART 10: POLLUTION PREVENTION AND GOOD HOUSEKEEPING PROGRAMS
This SWMP provides a comprehensive pollution prevention and good housekeeping strategy for
the Town of Black Mountain municipal facilities and operations. Pollution prevention and good
housekeeping is accomplished through the implementation of seven required programs, which
collectively address the ultimate goal of preventing or reducing pollutant runoff from municipal
operations such as parks and open space maintenance, fleet and building maintenance, new
construction and land disturbances, and municipal storm sewer system maintenance.
Pollution prevention and good housekeeping for municipal operations includes the following
programs:
1. Municipal Facilities Operation and Maintenance Program
2. Spill Response Program
3. MS4 Operation and Maintenance Program
4. Municipal SCM Operation and Maintenance Program
5. Pesticide, Herbicide and Fertilizer Management Program
6. Vehicle and Equipment Maintenance Program
7. Pavement Management Program
Select Accomplishments
• An inventory of best management practices was conducted across multiple departments. The
findings were consolidated into the best management practices for the required categories.
• Improvements for gaps in or weaknesses of best management practice implementation were
created and provided back to each department as needed.
• Formal spill response plan was created and implemented.
• Spill kits were provided to appropriate departments.
The Town of Black Mountain will manage, implement and report the pollution prevention and
good housekeeping BMPs as specified in Table 21 below for each required program.
Table 21: Pollution Prevention and Good Housekeeping BMPs
Permit -
3.7.1: Municipal Facilities Operation and Maintenance Program
Ref.
Measures to manage facilities that are owned and operated by the pemuttee and have the potential for generating polluted
stormwater runoff.' The pemiittee shall maintain a current inventory of municipal facilities; perform facility inspections
and routine maintenance; establish specific frequencies, schedules, and standard documentation; provide staff training on
eneml stormwater awareness and implementing pollution revention and good housekeeping practices.
BMP
A
B
C
D
No.
Description of BMP'
Measurable Goal(s)
Schedule for
Annual Reporting
Im lementation
Metric
30.
Inventory of Town Facilities
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 34
Table 21: Pollution Prevention and Good Housekeeping BMPs'
Inventory of town owned and
1. Create list of existing
1. Year 1
1. Number of facilities
operated facilities.
town -owned facilities
inventories, date list is
completed.
2. Perform initial
2. Permit Year 1
2. Number of inspections
inspections of facilities
performed and number of
with potential to generate
facilities classified
polluted runoff or
high/low potential.
requiring spill response
procedures. Classify
facilities as having high
or low potential for
stormwater pollution
3. Determine which
3. Permit Year 1
3. date NOI submitted
facilities require NPDES
industrial permit/file
NOI
4. Determine which
4. Annually beginning
4. Number of facilities
facilities require SPCC
permit year permit 2
added/removed resulting
in an updated list
5. Update inventory as
5. As needed
5. uumber of ievisious
needed which facilities
made
are add/closed/modified
31.
Facility Inspections
Inspect town facilities to confirm
1. Established a SOP for
1. Permit Year 1
1. yes/no/status
good housekeeping practices are
town facility inspections,
being implemented, including
including a schedule,
vehicles and equipment and that
reporting documentation
Public Works and Fire Station 1 are
and tracking system.
in compliance with the industrial
2. Implement annual
2. Annually conduct
2. number of inspections
permits issued at a future date.
facility inspections for all
inspections, beginning
town owned facilities
permit year 2
32.
Staff Training — See BMP No. 34
Permit
3.7.2: Spill Response Program
Ref.
Measures for facilities and operations that store and/or use materials that have the potential to contaminate stormwater
runoff if spilled. The permittee shall maintain written spill response procedures and train staff on spill response
procedures.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation :
Annual Reporting
Metric
33.
Spill Response Procedures in Place
1. Create list of facilities
1. Year 1
1. number and name of
facilities
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 35
Table 21: Pollution Preventionand Good Housekeeping BMPs
Maintain a spill response program for
2. Review spill
2. Year 1
2. Yes/no/status
town facilities storing hazardous
procedures for applicable
materials. Training appropriate staff.
locations.
3. Train Staff
3. Annually beginning
3. number of staff trained
year 2
4. Replace/update spill
4. Annually beginning
4. number of spill kits
kits
year 2
purchased
Permit '
3.73: MS4 Operation and Maintenance Program
ReE
Measures to minimize pollutants in the stormwater collection system. The pemrittee shall provide operation and 4
maintenance staff training on stormwater awareness and pollution prevention, perform MS4 inspections, maintain the
collection system including catch basins and conveyances; and establish specific frequencies, schedules, and standard
documentation.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
34.
Staff Training
Develop a general stormwater
1. Develop Training
1. Permit Year 1
1. yes/no status
education plan for pollution
prevention and train town employees
2. Train at least 20
employees
2. Permit Year 1
2. # of staff trained
3. Integrate into annual
3. Permit Year 1
3. # of staff trained.
staff training schedules.
35.
MS4 System Inspections and Maintenance
A proactive plan for MS4 system
1. Develop a SOP that
1. Permit year 1
1. yes/no/status
maintenance, requiring regular
includes proactive
inspections and maintenance.
inspection schedules,
standard documentation,
staff responsibilities, and
proper maintenance
training
2.1'erform regular
2. Following schedule
2. number of inspections
inspections in
established in SOP, once
accordance with the SOP
SOP and tracking system
3.Verify, document, and
3. Continuously, as
3. Number of
prioritize maintenance
potential maintenance
maintenance activities
activities identified by
activities are identified
performed
inspections or citizen
reports
4.Develop an inspection
4. Permit year 2
4. yes/no/status
and maintenance
tracking system to be
used in accordance with
the SOP and to identify
"hot spot" locations for
system maintenance
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 36
Table 21: Pollution Prevention and Good Housekeeping BMPs
Permit
3.7.4: PMunicipal SCM Operation and Maintenance Program
Ref.
Measures to manage municipally -owned, operated, and/or maintained structural SCMs that are installed for compliance
with the permittee's post -construction program. The permittee shall maintain a current inventory of SCMs, perform SCM
inspections and maintenance, and shall establish specific frequencies, schedules, and documentation.
BMP
A
B
I C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Annual Reporting
Im lementation
Metric
36.
Inventory and Regular Inspection of Town owned SCMs
Inventory and inspection of
1. Develop SCM
1. Year 1
1. number of SCMs by
municipally owned SCM's. Create
inventory
type
additional inventory of SCMs
2. Perform annual SCM
2. Annually, beginning
2. number inspections
operated by the town not associated
inspections
permit year 1
completed
with a post -construction permit and
implement inspections and
maintenance schedule.
Permit
3.7.5: Pesticide, Herbicide and Fertilizer Management Program
Ref.
Measures to minimize water quality impacts from the use of landscape chemicals. The permittee shall provide routine
pollution prevention and chemical use, storage and handling training, and shall ensure compliance with permits and
applicator certifications.
BMP
A
B
C
D'
No.
Description of BMP
Measurable Goal(s)
Schedule for
Annual Reporting
Implementation
Metric
37.
Staff Certification Requirements
Staff hold appropriate certification:
1. Review staff files to
1. Annually, permit years
1. number of staff with
Right -of -Way Pest Control, Public
ensure that certifications
1-5
certifications
Health Control, and Ornamental &
and training
Turf Pest Control applicator
requirements are current.
certifications for appropriate
personnel
38.
Provide SOP for Town Departments Related to Pesticides, Herbicides, Fertilizers
Standard operating procedures review
1. Create SOP
1. Year 1
1. Date created, number
and improvements
of staff trained
2. Train admin
2. Year 1
2. number of staff trained
staff on SOP
3. Implement SOP
3. Continuously,
3. yes/no/status
beginning ear 1
Permit
3.7.6: vehicle and Equipment Maintenance Program
Ref.
Measures to prevent and minimize contamination of stormwater runoff from areas used for municipal vehicle and
equipment maintenance and/or cleaning. The permittee shall ensure that municipal industrial facilities subject to NPDES
industrial permitting comply with those permit requirements, provide routine pollution prevention training to staff,
perform routine ins ections and establish specific frequencies, schedules, and documentation.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Annual Reporting
Im lementation
Metric
39.
NPDES Industrial Permit Compliance
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 37
Table 21: Pollution Prevention and Good Housekeeping BMPs
Ensure the NPDES industrial permit
1. Determine town sites
1. Permit Year 1
1. Number of facilities
compliance occurs at all applicable
which require industrial
determined to require
town owned facilities.
permit (BMP 30.B.3)
NPDES industrial permit
2.File NOI for new
2. Permit Year 1
2. Date filed
industrial permits
3. Develop facility
3. Permit Year 1
3. number of
inspections form
recommendations and
compliant with the
updates provided
permit
4. Perform facility
4. Annually after permit
4. number of inspections
inspections for
is issued
performed.
compliance with permit
5. Establish NPDES
5. Permit Year 1
5. yes/no/status
industrial permit tracking
mechanism to document
town owned facilities
with inspection
schedules and expiration
dates of ermits.
40.
Vehicle and Equipment Cleaning and Maintenance Facility Inspections
Perform routine general facility
1. Develop inspection
1. Permit year 1
1. yes/no/status
inspections to ensure vehicle and
checklist
equipment facilities are following
proper procedures to minimize water
quality impacts from washing.
2. Perform inspections
2. Quarterly, beginning
2. Number of inspections
using checklist and
permit year 1.
notify site manager of
any corrective actions
needed.
3. Perform re -inspections
3. As required by
3. Number of facilities
of any facility that
corrective actions
requiring corrective
required corrective
needed.
actions, number of
action.
resolutions
Permit <
3.7.7: Pavement Management Program
Ref.
Measures to reduce pollutants in stormwater runoff from municipally -owned streets, roads, and parking lots within the
pernuttee's corporate limits. The permittee shall implement measures to control litter, leaves, debris, particulate and fluid
pollutants associated with vehicles, and establish specific ` frequencies, schedules, and documentation.
BMP
A
B
C
D
No.
Description of BMP
Measurable Goal(s)
Schedule for
Implementation
Annual Reporting
Metric
41.
Street Sweeping
Street sweeping following a regular
1. Develop street
1. Permit Year 1
1. Yes/no/status
schedule in order to reduce pollutants
sweeping SOP
from city owned and maintained
2. Implement SOP and
2. Permit Year 1
2. Total number miles of
streets and public facilities, such as
documentation
swept
parks and parking lots.
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 38
Table 21: Pollution Prevention and Good Housekeeping BMPs
42.
Leaf Collection
Periodic collection of leaves from
1. Develop leaf
1. Permit Year 1
1. Yes/no/status
residential and public areas to reduce
collection SOP
pollutants and clogging of storm
2. Implement SOP and
2. Permit Year 1
2. Total volume of leaves
system inlets.
documentation
collected (tons)
43.
Vehicle spill clean up
An organized vehicle spill cleanup
1. Develop SOP specific
1. Permit Year 1
1. Yes/no/status
response to prevent pollutants from
to public safety response
vehicular accidents from entertain the
to accidents.
storm drain system.
2. Provide public
2. Permit Year 1
2. Date information is
education about stopping
added to website.
vehicle leaks on
stormwater website.
44.
Litter Management
Periodic collection and public
1. Identify areas with
1. Permit Year 1
1. number of areas
education related to of litter from
litter issues
identified
residential and public areas to reduce
pollutants and clogging of storm
system inlets.
2. Post two times on
2. Annually, permit years
2. date of posts
social media about litter
1-5
prevention
3. Organize a roadway
3. Permit Year 3
3. date of clean up
clean u
4. Add at least five trash
4. Permit Years 4 and 5
4. number of trash cans
and recycling receptacles
added
to high litter areas
NCS000422 SWMP
Town of Black Mountain
April 2021
Page 39