This chapter shall be known and may be cited as the "Erosion and Sediment
Pollution Control Ordinance."
The provisions of this ordinance shall apply to all subdivision and
land developments and proposed grading within the Borough of Brentwood unless
otherwise modified herein.
This chapter is adopted in accordance with the authority granted to
municipalities to regulate the earthmoving activities which accompany land
development by the Pennsylvania Municipalities Planning Code, Act 247 of 1968,
as amended (53 P.S. 10101, et seq.).
The following terms and words are used in the Rules and Regulations of the Commonwealth of Pennsylvania, Title 25, Chapter
102, and shall have the following meanings for the purpose of the administering and enforcing of this chapter:
ACT
The Pennsylvania Municipalities Planning Code (Act of July 31, 1968,
Act No. 247, as amended).
APPLICANT
A landowner or developer, as defined by this chapter, who has filed
an application for development, including his/her heirs, successors and assigns.
CHANNEL
A natural stream that conveys water; ditch or open channel excavated
for the flow of water.
DESIGN STORM
The magnitude of precipitation from a storm event measured in probability
of occurrence (e.g., twenty-five-year storm) and duration (e.g. twenty-four-hour),
and used in computing stormwater management control systems and erosion and
sedimentation control facilities.
DEVELOPMENT
Any activity, construction, alteration, change in land use or similar
action that affects stormwater runoff characteristics.
DISCHARGE
Rate of flow, specifically fluid flow. A volume of fluid flowing
from a conduit or channel or being released from detention storage, per unit
of time. Commonly expressed as cubic feet per second (cfs), million gallons
per day (mgd) and/or gallons per minute (gpm). See also "rate of runoff."
DRAINAGE
Interception and removal of excess surface water or groundwater from
land by artificial or natural means.
DRAINAGE AREA
The contributing land area to a single drainage basin, expressed
in acres, square miles or other units of area; also called a catchment area,
watershed or river basin; the land area served by a drainage system or by
a watercourse receiving storm and surface water, also called "sub area."
DRAINAGE BASIN
The land area from which water is carried off by a drainage system;
also called a watershed or catchment.
DRAINAGE EASEMENT
A right granted by a landowner to a grantee allowing the use of private
land for stormwater management purposes.
EROSION
The natural process by which the surface of the surface of the land
is worn away by the action of water, wind or chemical action.
FLOODPLAIN
A normally dry land area adjacent to stream channels that is susceptible
to being inundated by overbank stream flows. For regulatory purposes, the
Pennsylvania Flood Plain Management Act (Act of October 4, 1978, P.L. 851,
No. 166) and regulations pursuant to the Act define the floodplain as the
area inundated by a one-hundred-year flood and delineated on a map by the
Federal Emergency Management Agency (FEMA) or by the applicant in accordance
with borough ordinance requirements.
HYDRAULICS
The branch of science concerned with the mechanics of fluids, especially
liquids. As applied in erosion and sedimentation control, the study of the
characteristics of water flow in, and conveyance capacity of, a watercourse,
considering such factors as depth, velocity and turbulence.
HYDROLOGY
The science dealing with the waters of the earth and their distribution
and circulation through the atmosphere. Engineering hydrology deals with the
application of hydrologic concepts to the design of projects for use and control
of water.
INSPECTOR
The Borough Engineer or a representative of the borough as appointed
by the borough or Borough Engineer.
LAND DEVELOPMENT SITE
A lot, parcel or tract of land on which development is taking place
or is proposed.
LAND DISTURBANCE
Any activity involving grading, tilling, digging or fillings or stripping
of vegetation; or another activity which causes land to be exposed to the
danger of erosion or changed water flow characteristics.
OUTFALL
Points or areas at which stormwater runoff leaves streams, storm
sewers, swales or other well defined natural or artificial drainage features,
as well as areas of dispersed overland flows within the site and/or leaving
the site.
PA DEP
Pennsylvania Department of Environmental Protection.
PERFORMANCE STANDARD
A standard which establishes an end result or outcome which is to
be achieved but does not prescribe specific means for achieving it. A specification
standard in contrast is one which prescribes the exact characteristic to be
used, leaving little choice to the applicant.
POINT OF INTEREST
A point of hydraulic concern such as a bridge, culvert or channel
section, for which the rate of runoff is computed or measured.
RATE OF RUNOFF
Instantaneous measurement of water flow expressed in a unit of volume
per unit of time, also referred to as discharge. Usually stated in cubic feet
per second (cfs) or gallons per minute (gpm).
RUNOFF CHARACTERISTICS
The surface components of any watershed which affect the rate, amount
and direction of stormwater runoff. These may include but are not being limited
to: vegetation, soils, slopes and man-made landscape alterations.
SCS
Soil Conservation Service, United States Department of Agriculture.
SEDIMENT
Solid material, both mineral and organic that is in suspension, is
being transported or has been removed from its site or origin by air, water,
gravity or ice and has come to rest on the earth's surface.
SEDIMENTATION
The process by which sediment is deposited on stream bottoms.
STORM SEWER
A pipe, culvert or underground open channel that carries intercepted
surface runoff, street water, and other wash waters or drainage, but excludes
domestic sewage and industrial wastes.
STORMWATER COLLECTION/CONVEYANCE SYSTEM
Natural or engineered structures which collect and transport stormwater
through or from a drainage area to the point of final outlet, including but
not limited to any of the following: conduits and appurtenant features, canals,
channels, ditches, streams, culverts, streets and pumping stations.
STORMWATER RUNOFF
Waters resulting from snow melt or precipitation within a drainage
basin, flowing over the surface of the ground, collected in channels and conduits
and carried by receiving streams.
SUBAREA
A portion of the watershed that has similar hydrological characteristics
and drains to a common point. Also called a drainage area.
SWALE
A low-lying stretch of land which gathers or carries surface water
runoff.
WATERCOURSE (WATERWAY)
Any channel of conveyance of surface water having a defined bed and
banks, whether natural or artificial, with perennial or intermittent flow.
WATERSHED
The entire region or area drained by a river or other body of water
whether natural or artificial.
WATERS OF THIS COMMONWEALTH
Rivers, streams, creeks, rivulets, impoundments, ditches, watercourses,
storm sewers, lakes, dammed water, wetlands, ponds, springs and other bodies
or channels of conveyance of surface water, or parts thereof, whether natural
or artificial, within or on the boundaries of this commonwealth (source: the
Clean Streams Law).
Fees for the review of the erosion and sedimentation control plan that
will be charged by the Allegheny County Conservation District will be set
by Allegheny County Conservation District and set by resolution for the Borough
of Brentwood. The applicant will be responsible for all fees associated with
the approval of the plan; such fees to include, but not limited to inspection,
engineering, legal and administrative. Said fees are posted with the municipality.
The Application and Tracking Form found in Attachment A must be filled out
and a copy must be submitted to both the Allegheny County Conservation District
and the borough. The applicant must determine the amount of the fee that will
apply to his/her application. Anyone requiring an explanation of district
charges for plan reviews should contact the district for such information.
Whenever a violation of this chapter occurs, or is alleged to have occurred,
any person must file a written complaint stating fully the causes and basis
of the complaint with the Zoning Officer. The Zoning Officer shall record
the complaint immediately and investigate it promptly and take any necessary
action as provided by this ordinance. The Zoning Officer shall notify the
complainant of the results of his investigation and any action taken.
The enforcement notice shall contain the following information:
A. The name of the owner of record and any other person
against whom the borough intends to take action.
B. The location of the property in violation.
C. The specific violation with a description of the requirements
which have not been met, citing in each instance the applicable provisions
of this chapter.
D. The date before which the steps for compliance must be
commenced and the date before which the steps must be completed.
E. That the recipient of the notice has the right to appeal
to the Borough of Brentwood.
In case any building, structure or land is, or is proposed to be, erected,
constructed, rereconstructed, altered, converted, maintained or used in violation
of this chapter, the governing body or, with the approval of the governing
body, an officer of the borough and the Allegheny County Conservation District's
representative in addition to other remedies, may institute in the name of
the Borough any appropriate action or proceeding to prevent, restrain, correct
or abate such building, structure or land or to prevent, in or about such
premises, any act, conduct, business or use constituting a violation.