This chapter shall be known and may be cited as the "White Township
Stormwater Management Ordinance."
The governing body of the municipality finds that:
A.
Inadequate management of accelerated runoff of stormwater resulting
from development throughout a watershed increases runoff volumes,
flows and velocities, contributes to erosion and sedimentation, overtaxes
the carrying capacity of streams and storm sewers, greatly increases
the cost of public facilities to carry and control stormwater, undermines
floodplain management and flood control efforts in downstream communities,
reduces groundwater recharge, threatens public health and safety,
and increases nonpoint source pollution of water resources.
B.
A comprehensive program of stormwater management (SWM), including
reasonable regulation of development and activities causing accelerated
runoff, is fundamental to the public health, safety, and welfare and
the protection of people of the commonwealth, their resources, and
the environment.
C.
Stormwater is an important water resource that provides groundwater
recharge for water supplies and supports the base flow of streams.
D.
The use of green infrastructure and low-impact development (LID)
are intended to address the root cause of water quality impairment
by using systems and practices which use or mimic natural processes
to:
E.
Green infrastructure practices and LID contribute to the restoration
or maintenance of predevelopment hydrology.
These regulations are adopted and implemented to promote health,
safety, and welfare within the municipality and its watershed by minimizing
the harms and maximizing the benefits described in this chapter, through
provisions designed to:
A.
Manage and control stormwater runoff resulting from land alteration
and disturbance activities pursuant to the Pennsylvania Storm Water
Management Act[1] (Act 167 of 1978, as amended) and meet legal water quality
requirements under state law, including regulations at 25 Pa. Code
93 to protect, maintain, reclaim and restore the existing and designated
uses of the waters of the commonwealth.
[1]
Editor's Note: See 32 P.S. § 680.1 et seq.
B.
Utilize and preserve the desirable existing natural drainage systems
and to preserve the flood-carrying capacity of the streams and to
prevent the scour and erosion of stream banks and streambeds.
C.
Manage stormwater runoff close to the source, reduce runoff volumes
and mimic predevelopment hydrology.
D.
Encourage natural infiltration of rainfall to preserve groundwater
supplies and stream flows.
E.
Provide for adequate design, construction and maintenance of all
permanent stormwater structures, facilities, best management practices
(BMPs) and all conveyance systems in the Township.
F.
Provide standards to meet National Pollution Discharge Elimination
System (NPDES) permit requirements.
The municipality is empowered to regulate land use activities
that affect runoff by the authority of the Act of July 31, 1968, P.L.
805, No. 247, The Pennsylvania Municipalities Planning Code[1], as amended, and/or the Act of October 4, 1978, P.L. 864
(Act 167), 32 P.S. § 680.1, et seq., as amended, The Stormwater
Management Act.
[1]
Editor's Note: See 53 P.S. § 10101 et seq.
A.
All regulated activities and all activities that may affect stormwater
runoff, including land development, land redevelopment, subdivisions
and earth disturbance activity, are subject to regulation by this
chapter.
B.
It shall be unlawful for any person or firm to develop or improve any property within White Township for land development, as regulated by the Code of the Township of White, Chapter 275, the White Township Subdivision and Land Development Ordinance, without first receiving approval of a stormwater management plan from the White Township Planning Commission. No building permit shall be issued for a land development that has not received said stormwater management plan approval.
C.
Regardless of size, all land developments shall provide adequate
on-site stormwater controls to protect neighboring properties from
harm.
D.
The following table sets minimum standards for how development must
control stormwater runoff produced by the proposed regulated activity:
Disturbed Area
|
Proposed Impervious Area
|
Stormwater Management Criteria
|
---|---|---|
1.0 acre and greater
2.0 43,560 ft2 and greater
|
All areas included
|
NPDES requirements/all provisions of this chapter
|
0.50 to 0.99 acres
21,780 to 43,559 ft2
|
0.25 to 0.99 acres
10,890 to 43,559 ft2
|
All provisions of this chapter
|
0.50 to 0.99 acres
21,780 to 43,559 ft2
|
0 to 0.24 acres
0 to 10,889 ft2
|
All provisions of this chapter
|
0 to 0.49 acres
0 to 21,779 ft2
|
0.25 to 0.49 acres
10,890 to 21,779 ft2
|
All provisions of this chapter
|
0 to 0.49 acres
0 to 21,779 ft2
|
0 to 0.24 acres
0 to 10,889 ft2
|
Water quality volume retention
|
Any other ordinance provision(s) or regulation of the Township
inconsistent with any of the provisions of this chapter is hereby
repealed to the extent of the inconsistency only.
In the event that a court of competent jurisdiction declares
any section or provision of this chapter invalid, such decision shall
not affect the validity of any of the remaining provisions of this
chapter.
Approvals issued and actions taken under this chapter do not
relieve the applicant of the responsibility to secure required permits
or approvals for activities regulated by any other code, law, regulation,
or ordinance.
Any permit or authorization issued or approved based on false,
misleading, or erroneous information provided by an applicant is void
without the necessity of any proceedings for revocation. Any work
undertaken or use established pursuant to such permit or other authorization
is unlawful. No action may be taken by a board, agency, or employee
of the Township purporting to validate such a violation.
A.
The Township may grant a modification of the requirements of one
or more provisions of this chapter if the literal enforcement will
exact undue hardship because of peculiar conditions pertaining to
the land in question, provided that such modification will not be
contrary to the public interest and that the purpose and intent of
this chapter is observed.
B.
All requests for a modification shall be in writing and shall accompany
and be part of the application for development. The request shall
state in full the grounds and facts of unreasonableness or hardship
on which the request is based, the provision or provisions of this
chapter involved and the minimum modification necessary.
C.
The modification, if authorized, will represent the minimum deviation
that will afford relief and will represent the least modification
possible of the regulation in issue.
D.
The condition leading to the request for modification shall not have
been created by the applicant.
E.
The Township shall keep a written record of all action on all requests
for modification.
F.
No modification or any regulated stormwater activity involving earth
disturbance greater than or equal to one acre may be granted by the
Township unless that action is approved in advance by the Pennsylvania
Department of Environmental Protection (DEP) or the Indiana County
Conservation District.
A.
Neither the granting of any approval under the stormwater management
provisions of this chapter nor the compliance with the provisions
of this chapter or with any condition imposed by a municipal official
hereunder shall relieve the developer, his agents, servants or employees,
their heirs, successors or assigns from any responsibility for damage
to persons or property resulting there from, or as otherwise imposed
by law, nor impose any liability upon the municipality for damages
to persons or property.
B.
The granting of a permit which includes any stormwater management
facilities shall not constitute a representation, guaranty or warranty
of any kind by the Township, or by an official or employee thereof,
of the practicability or safety of any structure, use or other plan
proposed and shall create no liability upon or cause of action against
such public body, official or employee for any damage that may result
pursuant thereto.