As used in this bylaw, the following terms shall have the meanings
indicated:
ABUTTER
The owner(s) of land abutting the land disturbance site.
AGRICULTURE
The normal maintenance or improvement of land in agricultural
or aquacultural use, as defined by the Massachusetts Wetlands Protection
Act (MGL c. 131, § 40) and its implementing regulations
(310 CMR 10.00).
ALTERATION OF DRAINAGE CHARACTERISTICS
Any activity on an area of land that changes the water quality,
or the force, quantity, direction, timing or location of runoff flowing
from the area. Such changes include: change from distributed runoff
to confined, discrete discharge; change in the volume of runoff from
the area; change in the peak rate of runoff from the area; and change
in the recharge to groundwater on the area.
APPLICANT
Any "person" as defined below requesting a stormwater and
erosion control permit for proposed land-disturbance activity.
AUTHORIZED ENFORCEMENT AGENCY
The Conservation Commission and its employees or agents will
be in charge of enforcing the requirements of this bylaw.
BEST MANAGEMENT PRACTICE (BMP)
An activity, procedure, restraint, or structural improvement
that helps to reduce the quantity or improve the quality of stormwater
runoff.
CLEARING
Any activity that removes the vegetative surface cover. Clearing
activities generally include grubbing activity as defined below.
CONSTRUCTION AND WASTE MATERIALS
Excess or discarded building or construction site materials
that may adversely impact water quality, including but not limited
to concrete truck washout, chemicals, litter and sanitary waste.
DEVELOPMENT
The modification of land to accommodate a new use or expansion
of use, usually involving construction.
DISTURBANCE OF LAND
Any action, including clearing and grubbing, that causes
a change in the position, location, or arrangement of soil, sand,
rock, gravel, or similar earth material.
ENVIRONMENTAL SITE MONITOR
A professional engineer or other trained professional selected
by the Conservation Commission and retained by the holder of a stormwater
and erosion control permit to periodically inspect the work and report
to the Conservation Commission.
EROSION
The wearing away of the land surface by natural or artificial
forces such as wind, water, ice, gravity, or vehicle traffic and the
subsequent detachment and transportation of soil particles.
EROSION AND SEDIMENTATION CONTROL PLAN
A document containing narrative, drawings and details developed
by a registered professional engineer (P.E.) or a certified professional
in erosion and sediment control (CPESC), which includes best management
practices, or equivalent measures designed to control surface runoff,
erosion and sedimentation during pre-construction and construction-related
land disturbance activities. If a project requires a stormwater pollution
prevention plan (SWPPP) per the NDPES General Permit for Stormwater
Discharges from Construction Activities (and as amended), the applicant
may submit the SWPPP for review as an equal to the erosion and sediment
control plan.
GRADING
Changing the level or shape of the ground surface.
GRUBBING
The act of clearing land surface by digging up roots and
stumps.
IMPERVIOUS SURFACE
Any material or structure on or above the ground that prevents
water infiltrating the underlying soil. Impervious surface includes
without limitation roads, paved parking lots, sidewalks, and roof
tops. Impervious surface also includes soils, gravel driveways, and
similar surfaces with a runoff coefficient (Rational Method) greater
than 85.
LOT
An area or parcel of land or any part thereof, in common
ownership, designated on a plan filed with the administration of the
Zoning Bylaw by its owner or owners as a separate lot.
MASSACHUSETTS ENDANGERED SPECIES ACT
MGL c. 131A and its implementing regulations at 321 CMR 10.00
which prohibit the "taking" of any rare plant or animal species listed
as endangered, threatened, or of special concern.
MASSACHUSETTS STORMWATER MANAGEMENT POLICY
The policy issued by the Department of Environmental Protection,
as amended, that coordinates the requirements prescribed by state
regulations promulgated under the authority of the Massachusetts Wetlands
Protection Act, MGL c. 131, § 40, and the Massachusetts
Clean Waters Act, MGL c. 21, §§ 23 through 56. The
policy addresses stormwater impacts through implementation of performance
standards to reduce or prevent pollutants from reaching water bodies
and control the quantity of runoff from a site.
MUNICIPAL STORM DRAINAGE SYSTEM or MUNICIPAL SEPARATE STORM
SEWER SYSTEM (MS4)
The system of conveyances designed or used for collecting
or conveying stormwater, including any road with a drainage system,
street, gutter, curb, inlet, piped storm drain, pumping facility,
retention or detention basin, natural or man-made or altered drainage
channel, reservoir, and other drainage structure that together comprise
the storm drainage system owned or operated by the Town of Charlton.
NON-POINT SOURCE
Diffuse sources of pollutants that affect water quality and
are or may be contained in runoff that is discharged into waters of
the Commonwealth.
OPERATION AND MAINTENANCE PLAN
A plan describing the functional, financial and organizational
mechanisms for the ongoing operation and maintenance of a stormwater
management system to ensure that it continues to function as designed.
OUTFALL
The point at which stormwater flows out from a discernible,
confined point source or discrete conveyance into waters of the Commonwealth.
OUTSTANDING RESOURCE WATERS (ORWS)
Waters designated by Massachusetts Department of Environmental
Protection as ORWs. These waters have exceptional sociologic, recreational,
ecological and/or aesthetic values and are subject to more stringent
requirements under both the Massachusetts Water Quality Standards
(314 CMR 4.00) and the Massachusetts Stormwater Management Standards.
ORWs include vernal pools certified by the Natural Heritage Program
of the Massachusetts Department of Fisheries and Wildlife and Environmental
Law Enforcement, all Class A designated public water supplies with
their bordering vegetated wetlands, and other waters specifically
designated.
OWNER
A person with a legal or equitable interest in property.
PERMITTEE
The person who holds a stormwater and erosion control permit
and therefore bears the responsibilities and enjoys the privileges
conferred thereby.
PERSON or PERSONS
Any individual, partnership, association, firm, company,
trust, corporation, agency, authority, department or political subdivision
of the Commonwealth or the federal government, to the extent permitted
by law, and any officer, employee, or agent of such person.
POINT SOURCE
Any discernible, confined, and discrete conveyance, including,
but not limited to, any pipe, ditch, channel, tunnel, conduit, well,
discrete fissure, or container from which pollutants are or may be
discharged.
PRIORITY HABITAT OF RARE SPECIES
Habitats delineated for rare plant and animal populations
protected pursuant to the Massachusetts Endangered Species Act and
its regulations.
REDEVELOPMENT
Development, rehabilitation, expansion, demolition or phased
projects that disturb the ground surface that results in no net impervious
area increase.
RESPONSIBLE PARTIES
Owner(s), persons with financial responsibility, and persons
with operational responsibility.
RUNOFF
Rainfall, snowmelt, or irrigation water flowing over the
ground surface.
SEDIMENT
Mineral or organic soil material that is transported by wind
or water, from its origin to another location; the product of erosion
processes.
SITE
Any lot or parcel of land or area of property where land-disturbing
activities are, were, or will be performed.
SLOPE
The incline of a ground surface expressed as a ratio of horizontal
distance to vertical distance.
SOIL
Earth materials including duff, humic materials, sand, rock
and gravel.
STABILIZATION
The use, singly or in combination, of mechanical, structural,
or vegetative methods, to prevent or retard erosion.
STORMWATER
Stormwater runoff, snow melt runoff, and surface water runoff
and drainage.
STORMWATER MANAGEMENT PLAN
A document containing narrative, drawings and details prepared
by a registered professional engineer (P.E.), which includes structural
and nonstructural best management practices to manage and treat stormwater
runoff generated from regulated development activity. A stormwater
management plan also includes an operation and maintenance plan describing
the maintenance requirements for structural best management practices.
The stormwater management plan shall comply with all applicable Mass.
DEP and Federal EPA requirements.
STRIP
Any activity which removes the vegetative ground surface
cover, including tree removal, clearing, grubbing, and storage or
removal of topsoil.
TSS
Total suspended solids, material, including but not limited
to trash, debris, soils, sediment and sand suspended in stormwater
runoff.
VERNAL POOLS
Confined basin depression which, at least in most years,
holds water for a minimum of two (2) continuous months during the
spring and/or summer, and which is free of adult fish populations,
as well as the area within one hundred (100) feet of the mean annual
boundary of such a depression, regardless of whether the site has
been certified by the Mass. Division of Fisheries and Wildlife.
WATERCOURSE
A natural or man-made channel through which water flows,
including a river, brook, or stream.
WETLANDS
Wet meadows, marshes, swamps, bogs, areas where groundwater,
flowing or standing surface water or ice provide a significant part
of the supporting substrate for a plant community for at least five
(5) months of the year; emergent and submergent communities in inland
waters; that portion of any bank which touches any inland water.
This bylaw is adopted under authority granted by the Home Rule
Amendment of the Massachusetts Constitution, the Home Rule statutes,
and in accordance with the regulations of the federal Clean Water
Act found at 40 CFR 122.34 and the Phase II ruling from the Environmental
Protection Agency found in the December 8, 1999 Federal Register.
This bylaw shall apply to all land-disturbing activities within
the jurisdiction of the Town of Charlton that results in land disturbance
of forty-three thousand five hundred sixty (43,560) square feet [one
(1) acre] or more.
A. Regulated activities. Regulated activities shall include, but not
be limited to:
(1) Land disturbance of greater than forty-three thousand five hundred
sixty (43,560) square feet, associated with construction or reconstruction
of structures.
(2) Development or redevelopment involving multiple separate activities
in discontinuous locations or on different schedules if the activities
are part of a larger common plan of development that all together
disturbs forty-three thousand five hundred sixty (43,560) square feet
or more of land.
(3) Paving or other change in surface material over an area of forty-three
thousand five hundred sixty (43,560) square feet or more causing a
significant reduction of permeability or increase in runoff.
(4) Construction of a new drainage system or alteration of an existing
drainage system or conveyance serving a drainage area of more than
forty-three thousand five hundred sixty (43,560) square feet.
(5) Any other activity altering the surface of an area exceeding forty-three
thousand five hundred sixty (43,560) square feet that will, or may,
result in increased stormwater runoff flowing from the property into
a public way or the municipal storm drainage system.
B. Exempt activities. The following activities are exempt from the requirements
of this bylaw:
(1) Normal maintenance and improvement of Town-owned public ways and
appurtenances.
(2) Normal maintenance and improvement of land in agricultural use.
(3) Repair of septic systems when required by the Board of Health for
the protection of public health.
(4) The construction of fencing that will not alter existing terrain
or drainage patterns.
(5) Construction of utilities other than drainage (gas, water, electric,
telephone, etc.) that will not alter terrain or drainage patterns.
Permit procedures and requirements shall be defined and included as part of any rules and regulations promulgated as permitted under §
175-4 of this bylaw.
The Conservation Commission shall establish fees to cover expenses
connected with application review and monitoring permit compliance.
The fees shall be sufficient to cover Town secretarial staff and professional
staff. The Conservation Commission is also authorized to retain and
charge the applicant fees to cover a registered professional engineer
or other professional consultant to advise the Conservation Commission
on any or all aspects of the project. The applicant for a stormwater
and erosion control permit may be required to establish and maintain
an escrow account to cover the costs of said consultants. Applicants
must pay review fees to the Conservation Commission before the review
process may begin.
The Conservation Commission may require the permittee to post,
before the start of land disturbance activity, a surety bond, irrevocable
letter of credit, cash, or other acceptable security. The form of
the bond shall be approved by Town Counsel, and be in an amount deemed
sufficient by the Conservation Commission to insure that the work
will be completed in accordance with the permit. If the project is
phased, the Conservation Commission may release part of the bond as
each phase is completed in compliance with the permit, but the bond
may not be fully released until the Conservation Commission has received
the final report as required in the regulations and issued a certificate
of completion.
If any provision, paragraph, sentence, or clause of this bylaw
shall be held invalid for any reason, all other provisions shall continue
in full force and effect.
For the purposes of this bylaw, the following definitions shall
apply:
CLEAN WATER ACT
Often referred to as the "CWA," the Clean Water Act is found
in the Federal Water Pollution Control Amendment of 1972 (33 U.S.C.
§ 1251 et seq.), with subsequent amendments.
DISCHARGE OF POLLUTANTS
The addition from any source of any pollutant or combination
of pollutants into the municipal storm drainage system or into the
waters of the United States or Commonwealth from any source.
GROUNDWATER
Water beneath the surface of the ground, including confined
or unconfined aquifers.
ILLICIT CONNECTION
A surface or subsurface drain or conveyance, which allows
an illicit discharge into the municipal storm drainage system, including
without limitation sewage, process wastewater, or wash water and any
connections from indoor drains, sinks, or toilets, regardless of whether
said connection was previously allowed, permitted, or approved before
the effective date of this bylaw.
ILLICIT DISCHARGE
Direct or indirect discharge to the municipal storm drainage system that is not composed entirely of stormwater, except as exempted in §
175-18. The term does not include a discharge regulated and in compliance with its own separate NPDES stormwater discharge permit or a surface water discharge permit, or resulting from fire-fighting activities exempted pursuant to §
175-18B of this bylaw.
MUNICIPAL STORM DRAINAGE SYSTEM or MUNICIPAL SEPARATE STORM
SEWER SYSTEM (MS4)
The system of conveyances designed or used for collecting
or conveying stormwater, including any road with a drainage system,
street, gutter, curb, inlet, piped storm drain, pumping facility,
retention or detention basin, natural or man-made or altered drainage
channel, reservoir, and other drainage structure that together comprise
the storm drainage system owned or operated by the Town of Charlton.
NON-POINT SOURCE
Diffuse sources of pollutants that affect water quality and
are or may be contained in runoff that is discharged into waters of
the Commonwealth.
PERSON or PERSONS
Any individual, partnership, association, firm, company,
trust, corporation, agency, authority, department or political subdivision
of the Commonwealth or the federal government, to the extent permitted
by law, and any officer, employee, or agent of such person.
POINT SOURCE
Any discernible, confined, and discrete conveyance, including,
but not limited to, any pipe, ditch, channel, tunnel, conduit, well,
discrete fissure, or container from which pollutants are or may be
discharged.
POLLUTANT
Any element or property of sewage, agricultural, industrial
or commercial waste, runoff, leachate, heat, or other matter, whether
originating at a point or nonpoint source, that is considered toxic
to humans or the environment. Pollutants shall include, but not be
limited to:
(1)
Paints, varnishes, and solvents;
(2)
Automotive oil and other fluids;
(3)
Cleaning products and other hazardous and nonhazardous liquids.
(4)
Solid waste, refuse, rubbish, garbage, litter, or other discarded
or abandoned objects, ordnances, accumulations and floatables;
(5)
Fats and oils and grease;
(6)
Yard waste, pesticides, herbicides, and fertilizers;
(7)
Poisons, hazardous materials and wastes;
(8)
Sewage, fecal coliform and pathogens;
(9)
Dissolved and particulate metals;
(12)
Construction wastes and residues; and
(13)
Noxious or offensive matter of any kind.
PROCESS WASTEWATER
Water which, during manufacturing or processing, comes into
direct contact with or results from the production or use of any material,
intermediate product, finished product, or waste product.
SANITARY SEWER
The system of conveyances designed or used for collecting
or conveying domestic and industrial wastewater, owned or operated
by the Town of Charlton.
STORMWATER
Runoff from precipitation or snow melt.
SURFACE WATER DISCHARGE PERMIT
A permit issued by the Department of Environmental Protection
pursuant to 314 CMR 3.00 that authorizes the discharge of pollutants
to waters of the Commonwealth of Massachusetts.
TOXIC OR HAZARDOUS MATERIAL OR WASTE
Any material which, because of its quantity, concentration,
chemical, corrosive, flammable, reactive, toxic, infectious or radioactive
characteristics, either separately or in combination with any substance
or substances, constitutes a present or potential threat to human
health, safety, welfare, or to the environment. Toxic or hazardous
materials include any synthetic organic chemical, petroleum product,
heavy metal, radioactive or infectious waste, acid and alkali, and
any substance defined as toxic or hazardous under MGL c. 21C and c.
21E, and the regulations at 310 CMR 30.000 and 310 CMR 40.0000.
WASTEWATER
Any sanitary waste, sludge, or septic tank or cesspool overflow,
and water that, during manufacturing, cleaning or processing, comes
into direct contact with or results from the production or use of
any raw material, intermediate product, finished product, byproduct
or waste product.
WATERCOURSE
A natural or man-made channel through which water flows,
or a stream of water, including, but not limited to, a river, brook
or underground stream.
WATERS OF THE COMMONWEALTH
All waters within the jurisdiction of the Commonwealth, including,
without limitation, rivers, streams, lakes, ponds, springs, impoundments,
estuaries, wetlands, coastal waters, and groundwater.
This bylaw shall apply to all flows and dumping to the municipal
storm drainage system, waters of the Commonwealth and adjoining land
areas that drain to waters of the Commonwealth in the Town of Charlton.
This bylaw is adopted under authority granted by the Home Rule
Amendment of the Massachusetts Constitution, the Home Rule statutes,
and in accordance with the regulations of the federal Clean Water
Act found at 40 CFR 122.34 and the Phase II ruling from the Environmental
Protection Agency found in the December 8, 1999 Federal Register.
The Conservation Commission shall administer, implement and
enforce this bylaw. Any powers granted to the Conservation Commission
may be delegated in writing to its designated agent.
The Conservation Commission may promulgate rules and regulations
to effectuate the purposes of this bylaw. Failure by the Conservation
Commission to promulgate such rules and regulations shall not have
the effect of suspending or invalidating this bylaw.
The owner of a sump pump discharging to the municipal storm drainage system shall register the discharge with the Conservation Commission by February 1, 2012. Procedures and requirements shall be defined and included as part of any rules and regulations promulgated as permitted under §
175-17 of this bylaw.
The Conservation Commission may suspend municipal storm drainage
system access to any person or property without prior written notice
when such suspension is necessary to stop an actual or threatened
discharge of pollutants that presents imminent risk of harm to the
public health, safety, welfare or the environment. In the event any
person fails to comply with an emergency suspension order, the Conservation
Commission may take all reasonable steps to prevent or minimize harm
to the public health, safety, welfare or the environment.
Notwithstanding other requirements of local, state or federal law, as soon as a person responsible for a facility or operation, or responsible for emergency response for a facility or operation, has information of or suspects a release of materials at that facility or operation resulting in or which may result in discharge of pollutants to the municipal drainage system or waters of the Commonwealth, the person shall take all necessary steps to ensure containment and cleanup of the release. Procedures and requirements shall be defined and included as part of any rules and regulations promulgated as permitted under §
175-17 of this bylaw.
The provisions of this bylaw are hereby declared to be severable.
If any provision, paragraph, sentence, or clause of this bylaw or
the application thereof to any person, establishment, or circumstances
shall be held invalid, such invalidity shall not affect the other
provisions or application of this bylaw.
Residential property owners shall have sixty (60) days from
the effective date of the bylaw to comply with its provisions or petition
the Conservation Commission for an extension.