A. 
Application. The subdivider or applicant shall prepare and submit to the Patterson Township Planning Commission by delivery to the Patterson Township Secretary at least 15 days prior to the regular monthly meeting of the Planning Commission copies of the preliminary plans, in numbers as required by the Township, of the total land to be ultimately developed. Upon receipt of the plan, the Board of Commissioners shall forward eight copies to the Beaver County Planning Commission for a review and report, together with a fee sufficient to cover the costs of the review and report, which fee shall be paid by the applicant; provided that the Township shall not approve such application until the County report is received or until the expiration of 30 days from the date the application was forwarded to the county.[1]
[1]
Editor's Note: Amended at time of adoption of 2002 Code revisions; see Ch. 1, Art. III.
B. 
Planning Commission review. The Planning Commission shall review the plan submitted covering the requirements of this chapter point by point and shall consult with the Township Engineer and officials of any other department or authority that may be concerned.
C. 
Planning Commission action. The Planning Commission will notify the subdivider of the scheduled meeting, place, date, time and agenda. Within 30 days of the scheduled meeting, the Planning Commission shall submit written report to the Board of Commissioners on the subdivision, recommending approval, conditional approval or disapproval, each with reasons for the action.
D. 
Action of Board of Commissioners. The Board of Commissioners shall act on the preliminary plan within 30 days of receipt of the Planning Commission report stating its approval, conditional approval or disapproval, giving reasons for each, and shall notify the subdivider, by certified or by registered mail, within 15 days of its decision, disapproval or, if approved or conditionally approved, the authorization to submit a final plan.[2]
[2]
Editor's Note: Amended at time of adoption of 2002 Code revisions; see Ch. 1, Art. III.
E. 
Nature of approval. Approval of a preliminary plan shall not constitute approval of a final plan but rather an expression of approval of the layout submitted on the preliminary plan as a guide to the preparation of the final plan.
All applications for preliminary plan approval shall include but not be limited to the following information:
A. 
All plans shall be prepared by a professional land surveyor and shall also contain the certification of a professional engineer where the provisions of this chapter require services that may only be rendered by a professional engineer. All applicants should refer to the Professional Engineers Registration Law, 63 P.S. 148 et seq., as amended, for further information in this regard.
B. 
The preliminary plan shall be drawn at a scale of at least one inch equals 100 feet.
C. 
Zoning classification of the land.
D. 
Location map.
E. 
The plan shall show or be accompanied by the following:
(1) 
A draft of protective covenants, if any.
(2) 
A title to include:
(a) 
The name by which the subdivision will be recorded.
(b) 
The location by municipality, county and state.
(c) 
The names and addresses of the owner or owners.
(d) 
The name of the registered professional engineer and/or registered professional land surveyor who surveyed the property and prepared the plan.
(e) 
North point, date and graphic scale.
(3) 
Tract boundaries with bearings, distances and area in acres to the nearest hundredths.
(4) 
Existing easements, their location, width and distance.
(5) 
Tract closures with an allowable error of not greater than 1 to 10,000.
(6) 
Contours at vertical intervals of two feet for land areas with slope of five percent or less and at five-foot intervals for land areas with a slope of greater than 5%. Contour lines must extend 100 feet on all sides.
(7) 
Datum to which contour elevations refer.
(8) 
Bench marks.
(9) 
Existing physical features to include:
(a) 
Watercourses, culverts, bridges and drains.
(b) 
Buildings, sewers, water mains and fire hydrants.
(c) 
Streets and alleys on or adjacent to the tract, including name, right-of-way widths and cartway widths.
(d) 
Telephone conduit line, electric power transmission lines, petroleum product lines and other significant man-made features.
(10) 
Proposed improvements shall include (in scale dimensions):
(a) 
The location name and width of all proposed streets and alleys and paved cartway widths.
(b) 
All rights-of-way and easements.
(c) 
Lot lines.
(d) 
Building lines.
(e) 
Reservations of ground for public use.
(f) 
A general drainage plan for stormwater to include proposed flow of stormwater in relation to natural channels.
(g) 
A plan of the proposed water distribution system or a plan showing the location of individual wells.
(h) 
A plan of the proposed sanitary sewerage system or a plan, where required, showing the proposed location of on-lot sewage disposal facilities. This plan shall be in accordance with the Pennsylvania Sewage Facilities Act (Act 537), as amended.[1]
[1]
Editor's Note: See 35 P.S. § 750.1 et seq.
(i) 
The proposed land use of the improvements.
(j) 
The names and addresses of abutting property owners.
(k) 
Where the preliminary plan covers only a part of the subdivider's entire holding, a sketch shall be submitted of the prospective street layout of the remainder of the land.
F. 
The subdivider shall provide such additional information as may be required by the Planning Commission, Board of Commissioners, Zoning Officer or Township Engineer or other Township agency or organization in order to more fully evaluate the proposed subdivision and its effect on adjacent property or the Township as a whole. Such information may include:
(1) 
Street profiles showing existing ground elevations and proposed center line street grades.
(2) 
The subsurface condition of the tract.
(3) 
Typical cross sections of roadways and sidewalks.
(4) 
Sizes of water pipes and location of valves and fire hydrants.
(5) 
Location of manholes, invert elevations, grades and sizes of sanitary sewers.
(6) 
If the proposed subdivision is located in a designated floodplain, base flood elevation data shall be contained in the plan.