HomeMy WebLinkAboutNCS000407_2010-2015 SWMP_20200526City of Mount Holly
Stormwater Management Program
2010 — 2015
Prepared By
0 USI US INFRASTRUCTURE OF CAROU NAB INC.
CONSULTING ENGOiEEEB
SECTION B: PUBLIC EDUCATION AND OUTREACH
BMP
Measurable Goals
a. Goals and Objectives
Defined goals and objectives of the Local Public Education and
Outreach Program based on at least three high priority community wide
issues.
b. Identify target pollutants and/or
The permittee shall maintain a description of the target pollutants and/or
stressors
stressors and likely sources.
c. Identify target audiences
The permittee shall identify, assess annually and update as necessary
target audiences likely to have significant storm water impacts and why
they were selected.
d. Identify residential and
The permittee shall identify and describe issues, such as speck
industrial/commercial issues
pollutants, the sources of those pollutants, impacts on biology, and the
physical attributes of stormwater runoff, in their education/outreach
program. A minimum of three residential and three
industrial/commercial issues should be targeted as part of the
education/outreach program.
e. Identify and describe
Where applicable, the education/outreach program shall identify and
watersheds in need of protection
describe watersheds in need of protection and the issues that may
and the issues that may threaten
threaten the quality of these waters.
the quality of these waters
f. Informational Web Site
The permittee shall promote and maintain, assess and update as
necessary an internet web site.
g. Distribute public education
The permittee shall distribute, assess and update as necessary
materials to identified target
stormwater educational material to appropriate target groups in such a
audiences and user groups. For
way that is designed to convey the program's message to the target
example, schools, homeowners,
audience each year. Instead of developing its own materials, the
and/or businesses.
permittee may rely on Public Education and Outreach materials
supplied by the state, and/or other entities through a cooperative
agreement, as available, when implementing its own program.
h. Maintain Hotline/Help line
The permittee shall promote and maintain a stormwater hotline/helpline.
The permittee may utilize an existing hotline/helpline so long as it also
promotes stormwater concerns or may train staff to transfer calls to the
stormwater administrator.
L Implement a Public Education
The permittee's outreach program, including those elements
and Outreach Program.
implemented locally or through a cooperative agreement, shall include a
combination of approaches that are most effective at reaching the
identified target audiences based on data and information collected by
the permittee. For each media, event or activity, including those
elements implemented locally or through a cooperative agreement
measure and record the extent of exposure.
j. Evaluate program effectiveness
The permittee shall assess its stormwater education/outreach program
and update as necessary.
SECTION C: PUBLIC INVOLVEMENT AND PARTICIPATION
BMP
Measurable Goals
a. Allow the public an opportunity
The permittee shall conduct at least one public meeting during the term
to review and comment on the
of the permit to allow the public an opportunity to review and comment
Stormwater Plan
on the Stormwater Plan.
b. Volunteer community
The permittee shall include and promote volunteer opportunities as part
involvement program
of its stormwater program designed to promote ongoing citizen
participation.
c. Mechanism for Public
The permittee shall provide and promote a mechanism for public
involvement
involvement that provides for input on stormwater issues and the
stormwater program. The permittee may establish a stand-alone group
or utilize an existing group or processes.
d. Hotline/Help line
The permittee shall promote and maintain a hotline/helpline. The
permittee may utilize an existing hotline/helpline so long as it also
promotes stormwater concerns or may train staff to transfer calls to the
stormwater administrator.
SECTION D: ILLICIT DISCHARGE DETECTION AND ELIMINATION (IDDE)
_1Vleasurable Goals
BMP
a. Maintain adequate legal authorities
The permittee shall annually review and revise as necessary the
permittee's IDDE ordinances or other regulatory mechanisms, or
adopt any new ordinances or other regulatory mechanisms that
provide the permittee with adequate legal authority to prohibit illicit
connections and discharges and enforce the approved IDDE Program.
b. Maintain a Storm Sewer System
The permittee shall maintain, assess and update as necessary a map
Base Map of Major Outfalls.
identifying major outfalls. At a minimum, components include major
outfalls and receiving streams, and type of conveyance system (i.e.,
either closed pipe or open drainage). For closed pipe systems identify
the pipe material, shape, and size.
c. Detect dry weather flows
The permittee shall implement a program for conducting dry weather
flow field observations in accordance with a written field screening
procedure for detecting and tracing the sources of illicit discharges
and for removing the sources or reporting the sources to the State to
be properly permitted.
d. Investigations into the source of all
The permittee shall maintain, assess annually and update as necessary
identified illicit discharges.
written procedures for conducting investigations into the source of all
identified illicit discharges, including approaches to requiring such
discharges to be eliminated.
e. Track investigations and document
The permittee shall track all investigations and document the date(s)
I
illicit diceharaPc
the illicit discharge was observed: the results of the investigation: any
Measurable Goals
BIMP
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techniques, or staffing. The permittee shall document and maintain
records of the training provided and the staff trained.
g. Provide Public Education
The permittee shall inform public employees, businesses, and the
general public of hazards associated with illegal discharges and
improper disposal of waste.
h. Public reporting mechanism
The permittee shall promote, publicize, and facilitate a reporting
mechanism for the public and staff to report illicit discharges and
establish and implement citizen request response procedures. The
permittee shall conduct reactive inspections in response to complaints
and follow-up inspections as needed to ensure that corrective
measures have been implemented by the responsible party to achieve
and maintain compliance.
i. Procedures to identify and report
The permittee shall establish and implement, assess annually and
failed septic system.
update as necessary written procedures to identify and report to the
County health department failed septic systems located within the
permittee's planning jurisdiction.
j . Procedures to identify and report
The permittee shall establish and implement, assess annually and
sanitary sewer overflows.
update as necessary written procedures to identify and report sanitary
sewer overflows and sewer leaks to the system operator.
k. Enforcement
The permittee shall implement a mechanism to track the issuance of
notices of violation and enforcement actions. This mechanism shall
include the ability to identify chronic violators for initiation of actions
to reduce noncompliance.
1. Spill response procedure
The permittee shall maintain, assess annually and update as necessary
written spill/dumping response procedures.
SECTION F: POST -CONSTRUCTION SITE RUNOFF CONTROLS
Measurable Goals
BMP
a. Adequate legal authorities The permittee shall annually review its ordinances or other legal
authorities, and revise/update as necessary, or adopt any new
ordinances or other legal authorities to meet the objectives of the
Post -Construction Stormwater Management Program.
The permittee shall have the authority to review designs and
proposals for new development and redevelopment to determine
whether adequate stormwater control measures will be installed,
implemented, and maintained.
The nermittee shall have the authority to request information such as
Measurable Goals .
J31VIP
_ ,
b. Strategies which include BMPs
The permittee shall adopt the DWQ BMP Design Manual
appropriate for the MS4
or certify that the local BMP Design Manual meets or exceeds the
requirements in the DWQ BMP Design Manual. .
c. Plan reviews
The permittee shall conduct site plan reviews of all new
development and redeveloped sites that disturb greater than or equal
to one acre and discharge to the MS4 (including sites that disturb
less than one acre that are part of a larger common plan of
development or sale). The site plan review shall specifically address
how the project applicant meets the performance standards and how
the project will ensure long-term maintenance.
d. Inventory of projects with post-
The permittee shall maintain an inventory of projects with post -
construction structural stormwater
construction structural stormwater control measures installed and
control measures
implemented at new development and redeveloped sites, including
both public and private sector sites located within the permittee's
jurisdiction area that are covered by its post -construction ordinance
requirements.
e. Deed Restrictions and Protective
The permittee shall impose or require recorded deed restrictions and
Covenants
protective covenants that ensure development activities will
maintain the project consistent with approved plans.
f. Provide a mechanism to require
The permittee shall implement or require an operation and
long-term operation and
maintenance plan that ensures the adequate long-term operation of
maintenance of structural BMPs.
the structural BMPs required by the program. The operation and
maintenance plan shall require the owner of each structural BUT to
perform and maintain a record of annual inspections of each
structural BUT. Annual inspection of permitted structural BMPs
shall be performed by a qualified professional.
g. Inspections
To ensure that all stormwater control measures are operating
correctly and are being maintained as required consistent with its
applicable maintenance agreement, the permittee shall conduct and
document inspections of each project site covered under
performance standards, at least one time during the permit term.
Before issuing a certificate of occupancy, the permittee shall
conduct a post -construction inspection to verify that the permittee's
performance standards have been met.
The permittee shall document and maintain records of inspection
findings and enforcement actions and make them available for
review by the permitting authority.
h. Educational materials and training
The permittee shall make available through paper or electronic
for developers
means, ordinances, post -construction requirements, design
standards checklist, and other materials appropriate for developers.
New materials may be developed by the permittee, or the permittee
may use materials adopted from other programs and adapted to the
permittee's new development and redevelopment program.
i. Low Impact Development (LID)
LID practices that promote infiltration of flows and groundwater
Based Design
recharge shall be considered.
SECTION G: POLLUTION PREVENTION AND GOOD HOUSEKEEPING FOR MUNICIPAL
OPERATIONS
BN[P
Measurable Goals
a. Inventory of municipally
The permittee shall maintain, assess annually and update as
owned or operated facilities
necessary an inventory of facilities and operations owned and
operated by the permittee with the potential for generating
polluted stormwater runoff.
b. Identify and map municipally
The permittee shall identify and map municipally -owned or
owned or operated facilities
operated facilities. The map shall identify the stormwater outfalls
corresponding to each of the facilities as well as the receiving
waters to which these facilities discharge. The map shall be
maintained and updated regularly and be available for review by
the permitting authority.
c. Operation and Maintenance
The permittee shall maintain and implement, assess annually and
(O&M) for municipally owned
update as necessary an Operation and Maintenance (O&M)
or operated facilities
program for municipal owned and operated facilities. The O&M
program shall specify the frequency of inspections and routine
maintenance requirements.
d. Spill Response Procedures for
The permittee shall have written spill response procedures for
municipally owned or operated
municipal operations.
facilities
e. Streets, roads, and public
The permittee shall evaluate BMPs to reduce polluted stormwater
parking lots maintenance
runoff from municipally -owned streets, roads, and public parking
lots within their jurisdiction. Street sweeping and seasonal leaf
pick-up must be included in this evaluation.
Within 12 months, the permittee must update its stormwater Plan
to include the BMPs selected.
f. Streets, roads, and public
Within 24 months, the permitee must implement BMPs selected to
parking lots maintenance
reduce polluted stormwater runoff from municipally -owned
streets, roads, and public parking lots within their jurisdiction.
The permitte must evaluate the effectiveness of these BMPs based
on cost and the estimated quantity of pollutants removed.
g. Operation and Maintenance
Within 12 months, the permittee shall develop, implement, assess
(O&M) for municipally -owned
annually and update as necessary an O&M program for the
or maintained catch basins and
stormwater sewer system including catch basins and conveyance
conveyance systems
systems that it owns and maintains.
h. Identify and map for
The permittee shall identify and map municipally -owned or
municipally owned or
operated structural stormwater controls. The map shall identify the
maintained structural
stormwater outfalls corresponding to each structural stormwater
stormwater controls
control as well as the receiving waters to which these facilities
discharge. The map shall be maintained and updated regularly and
be available for review by the permitting authority.
i. O&M for municipally -owned
The permittee shall maintain and implement, assess annually and
or maintained structural
update as necessary an O&M program for municipally -owned or
BMP
Measurable Goals
j. Pesticide, Herbicide and
The permittee shall ensure municipal employees and contractors
Fertilizer Application
are properly trained and all permits, certifications, and other
Management.
measures for applicators are followed.
k. Staff training
The permittee shall implement an employee training program for
employees involved in implementing pollution prevention and
good housekeeping practices.
1. Prevent or Minimize
The permittee shall describe measures that prevent or minimize
Contamination of Stormwater
contamination of the stormwater runoff from all areas used for
Runoff from all areas used for
vehicle and equipment cleaning.
Vehicle and Equipment
Cleaning
SECTION H: EMPAIRED WATERS
BMP
Measurable Goals
a. Identify, describe and
If a stream within the permittee's jurisdiction is added to the 303(d) list of
map watershed,
impaired streams during the term of the permit, the permittee's Stormwater
outfalls, and streams.
Management Plan shall be updated within 12 months to 1) identify
impaired streams added 2) identify the watershed(s), 3) provide a
description of the watershed(s) and 4) include a map of watershed(s)
showing streams & major outfalls.
If a stream is listed on the 303(d) list of impaired streams on or before the
effective date of this permit, the permittee's Stormwater Management Plan
shall be updated within 12 months of the effective date of this permit to 1)
identify impaired streams added 2) identify the watershed(s), 3) provide a
description of the watershed(s) and 4) include a map of watershed(s)
showing streams & major outfalls.
b. Describe the likely
If a stream within the permittee's jurisdiction is added to the 303(d) list of
cause(s) of the
impaired streams during the term of the permit, the permittee's Stormwater
impairment and/or the
Management Plan shall be updated within 24 months to describe the likely
pollutant or pollutants
cause(s) of the impairment (e.g., sediment, fertilizers, pollutants of concern,
of concern.
or the amount of stormwater runoff).
If a stream is listed on the 303(d) list of impaired streams on or before the
effective date of this permit, the permittee's Stormwater Management Plan
shall be updated within 24 months of the effective date of this permit to
describe the likely cause(s) of the impairment (e.g., sediment, fertilizers,
pollutants of concern, or the amount of stormwater runoff).
c. Describe existing
If a stream within the permittee's jurisdiction is added to the 303(d) list of
• I , I A r.s . .t "1 1 el. .
BMp Measurable Goals
d. Assessment of The permittee shall annually assess the effectiveness of existing programs,
existing programs, controls, partnerships, projects and strategies implemented by the permittee
controls, partnerships, to address the impaired water(s).
projects and strategies
e. Additional programs,
controls, partnerships,
projects and strategies
that may be
reasonably expected
to achieve WQS
As part of the annual assessment the permittee shall identify additional
programs, controls, partnerships, projects and strategies that may be
necessary to address the impaired water(s) and how those measures address
the impaired water(s). The permittee shall develop a schedule to implement
additional programs, controls, partnerships, projects and strategies that may
necessary to address the impaired water(s).
SECTION I: TOTAL MAXRVRM DAILY LOADS (TNIDLs)
BMP
Measurable Goals
a. Water Quality
Within 12 months of the final approval of a T MDL the permittee shall
Recovery Plan
develop a WQRP that:
(WQRP): Identify,
describe and map
• Identifies the watershed(s),
watershed, outfalls,
• Includes a description of the watershed(s),
and streams.
• Includes a map of watershed(s) showing streams & outfalls
• Identifies the locations of currently known major outfalls within its
jurisdictional area with the potential of contributing to the cause(s) of
the impairment to the impaired segments, to their tributaries, and to
segments and tributaries within the watershed contributing to the
impaired segments and
• includes a schedule to discover and locate other major outfalls within
its jurisdictional area that may be contributing to the cause of the
impairment to the impaired stream segments, to their tributaries, and to
segments and tributaries within the watershed contributing to the
impaired segments.
b. WQRP: Describe the
Within 12 months of the final approval of a TMDL the WQRP shall
likely cause(s) of the
describe the likely cause(s) of the impairment.
impairment and/or the
pollutant(s) of
concern.
c. WQRP: Assessment
Within 24 months of the final approval of a T`MDL, the WQRP shall
of the monitoring data
include an assessment of available monitoring data. Where long-term data
is available, this assessment should include an analysis of the data to show
trends.
d. WQRP: Existing
Within 24 months of the final approval of a TMDL, the WQRP shall
programs, controls,
describe existing programs, controls, partnerships, projects and strategies to
partnerships, projects
address impaired waters and a brief explanation as to how the programs,
and strategies.
controls, partnerships, projects and strategies will achieve Water Quality
Standards (WQS).
e. Monitoring Plan
Within 36 months of the final approval of a TMDL the permittee shall
develop and submit to the Division a monitoring plan for each pollutant of
BMP Measurable Goals
schedule for completing the activities.
The permittee shall maintain and implement, assess annually and
update as necessary the Implementation Plan.
g. Reporting The permittee shall submit an annual report of the results of the annual
assessment of the WQRP, Monitoring Plan, and Implementation Plan
Updates to the WQRP, Monitoring Plan and Implementation Plan are to
be submitted in each annual report.
Any monitoring data and information generated from the previous year
of the monitorine aroaram are to be submitted with each annual report.