This chapter shall be known and may be cited as the "Foster Township Stormwater Management Ordinance No. 4."
The Supervisors of Foster Township find that:
A. 
Inadequate management of accelerated runoff of stormwater resulting from development throughout a watershed increases 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, 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 which provides groundwater recharge for water supplies and base flow of streams, which also protects and maintains surface water quality.
D. 
Federal and state regulations require certain municipalities to implement a program of stormwater controls. These municipalities are required to obtain a permit for stormwater discharges from their separate storm sewer systems under the National Pollutant Discharge Elimination System (NPDES).
The purpose of this chapter is to promote health, safety, and welfare within Foster Township and its watershed by minimizing the harms and maximizing the benefits described in § 192-2 of this chapter, through provisions designed to:
A. 
Meet legal water quality requirements under state law, including regulations at 25 Pa. Code Chapter 93 to protect, maintain, reclaim, and restore the existing and designated uses of the waters of this commonwealth.
B. 
Preserve the natural drainage systems as much as possible.
C. 
Manage stormwater runoff close to the source.
D. 
Provide procedures and performance standards for stormwater planning and management.
E. 
Maintain groundwater recharge to prevent degradation of surface water and groundwater quality and to otherwise protect water resources.
F. 
Prevent scour and erosion of stream banks and streambeds.
G. 
Provide proper operation and maintenance of all permanent SWM BMPs that are implemented within Foster Township.
H. 
Provide standards to meet NPDES permit requirements.
I. 
Prevent flooding and erosion on properties adjacent to earth disturbance activities.
A. 
Primary authority. Foster Township is empowered to regulate these activities by the authority of the Act of October 4, 1978, P.L. 864 (Act 167), 32 P.S. § 680.1 et seq., as amended, the "Storm Water Management Act," and Act of May 1, 1933 (P.L. 103, No. 69) reenacted and amended November 9, 1995 (P.L. 350, No. 60, as amended), the "Pennsylvania Second Class Township Code."[1]
[1]
Editor's Note: See 53 P.S. § 65101 et seq.
B. 
Secondary authority. Foster Township also 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, as amended.[2]
[2]
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 and earth disturbance activity, are subject to regulation by this chapter. Regulated activities include but are not limited to the clearing and grubbing of wooded areas, grading and excavating, placement of pavement (driveways, parking areas, roads), construction of buildings, construction of new stormwater management facilities, diversion or piping of any natural or man-made stream channel, the construction of other structures (homes, sheds, garages, commercial and industrial buildings), and other activities which alter the way stormwater runs off of the landscape. Depending on the amount of impervious area placed and the amount of earth disturbance to the project site, this chapter requires different levels of stormwater management and correspondingly different levels of design and review.
B. 
Pennsylvania Department of Transportation (PennDOT) roadway projects will perform stormwater management consistent with Publication 13M (Design Manual-2) Chapter 13.6, Antidegradation and Post Construction Stormwater Management Policy.
C. 
Proposed single-family residential and multifamily residential dwelling units that are associated with a subdivision and/or land development that has obtained a stormwater management plan approval from Foster Township and/or an NPDES permit approval from the PADEP prior to or after the adoption of this chapter shall still be considered a regulated activity of this chapter. The majority of proposed residential dwelling units require the approval of a Level 2 application prior to construction. If the land development or NPDES permit approval requires specific individual lot stormwater management controls, the applicant shall construct the individual lot stormwater management controls required by the original approval and may not be required to meet the DIA requirements of this chapter. The purpose of the Level 2 application for these undeveloped "approved" lots is for Foster Township to ensure that the individual lot stormwater management controls required by the original approval are being properly implemented by the lot owner. Drawings and calculations must be submitted to Foster Township in enough detail for the Township Engineer and/or Foster Township Zoning Officer to determine compliance with the previously granted approval and also to physically construct the stormwater management facilities on-site. Drawings must contain, at a minimum, all of the items required for a Level 2 sketch (See Appendixes C.1 and E[1]) and volume calculations must be provided for all stormwater storage facilities.
[1]
Editor's Note: Said Appendixes are included as attachments to this chapter.
Any other ordinance provision 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.
A. 
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.
B. 
The Foster Township Supervisors and their agents shall be responsible for administering this chapter.
C. 
All land developments must also comply with Chapter 210, Subdivision and Land Development (SALDO), §§ 210-92 through 210-97. If there are any conflicts between this chapter and the SALDO, the more restrictive requirement shall apply.