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Township of Harrison, PA
Allegheny County
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[Ord. 1851, 11/27/1995, § 401]
1. 
A sketch plan may be submitted by the subdivider or developer as a basis for informal discussion with the Planning Commission, which may comment upon such sketch plan, but no approval or disapproval shall be given.
2. 
Data furnished in a sketch plan shall be at the discretion of the subdivider. For fullest usefulness, it is suggested that a sketch should include the following information:
A. 
Tract boundaries.
B. 
Location within the Township.
C. 
North point.
D. 
Streets on and adjacent to the tract.
E. 
Significant topographical physical features including floodplains, if any.
F. 
Proposed general street layout.
G. 
Proposed general lot layout, including location of proposed open space and other preservation areas.
3. 
A subdivision sketch plan need not be to scale nor are precise dimensions required.
[Ord. 1851, 11/27/1995, § 402; as amended by Ord. 1867, 3/24/1997, § 1]
1. 
The preliminary plan shall be at a scale of not more than 100 feet to the inch.
2. 
The preliminary plan shall show or be accompanied by the following information:
A. 
Proposed subdivision or land development name or identifying title.
B. 
Township name.
C. 
North point, scale and date of preparation.
D. 
Name(s) and addresses of the owner(s) of the property, including reference to deed book, volume and page of current legal owner.
E. 
Name of the registered engineer or surveyor or other person responsible for the plan.
F. 
Tract boundaries, with bearings and distances.
G. 
Existing contours at vertical interval of five feet or, in the case of relatively level tracts, at such lesser interval as may be necessary for satisfactory study and planning of the tract.
H. 
Datum to which contour elevations refer shall be U.S. Coast and Geodetic Survey datum. (Township will furnish elevations of nearest known bench marks.)
I. 
All existing water courses, floodplains or tree masses and other significant natural features.
J. 
All existing buildings, sewers, water mains, culverts, petroleum or petroleum products lines, fire hydrants and other significant man-made features.
K. 
All existing streets on or adjacent to the tract, including name, right-of-way width and cartway width.
L. 
All existing property lines, easements and rights-of-way, and the purpose for which the easements or rights-of-way have been established.
M. 
Location and width of all proposed streets, alleys, rights-of-way and easements; proposed lot lines with approximate dimensions and areas of all lots; proposed minimum setback line for each street; playgrounds, public buildings, public areas and parcels of land proposed to be dedicated or reserved for public use; proposed street names; proposed watercourses and detention ponds; proposed phasing of land development; typical section of all streets.
N. 
Total acreage, number of lots, average lot size, density, open space and existing zoning classification.
O. 
Names of owners of all adjoining properties and the names of all abutting subdivisions.
P. 
A location map, at a scale of 400 feet to the inch, showing the proposed development and adjoining areas, will be required.
Q. 
Where the preliminary plan covers only a part of the subdivider's entire holding, a sketch shall be submitted of the prospective street layout for the remainder.
R. 
Where applicable, a plan revision module for land development shall be the responsibility of the applicant and shall be prepared in accordance with the rules and regulations of the Pennsylvania Department of Conservation and Natural Resources. The completed module shall accompany the preliminary plan submission.
S. 
When on-lot water supply is proposed, the location of all well sites shall be shown.
T. 
When required by § 512 of this Chapter, a proposed soil erosion and sedimentation control plan shall be submitted.
U. 
When required, the information required by § 513 of this Chapter, which may be a separate plan, shall be submitted.
V. 
Block for signatures of the reviewing agency membership and date of recommendation.
W. 
Block for signatures of the Planning Commission and date of approval.
X. 
Land development plans shall show building locations and parking areas in addition to the above information.
Y. 
A letter from the subdivider specifically requesting any waiver from the regulations herein established and citing the reasons for same.
Z. 
Water Supply. If water is to be provided by means other than private wells owned and maintained by the individual owners of lots within the subdivision or development, applicants shall present evidence to the Planning Commission that the subdivision is to be supplied by a certified public utility, a bona fide cooperative association of lot owners, or by a municipal corporation, authority or utility. A copy of a certificate of public convenience from the Pennsylvania Public Utility Commission or an application for such certificate, a cooperative agreement or a commitment or agreement to serve the area in question, whichever is appropriate, shall be acceptable.
AA. 
A report on steep slopes, including a description of existing soils and vegetation and methods to prevent disturbance and otherwise comply with the provisions of this Chapter.
BB. 
A report including a map supplied by the Pennsylvania Department of Conservation and Natural Resources, Bureau of Mines, showing the location of mines under the development or within 500 feet thereof. The report shall indicate how the development will affect or be affected by any mines with particular concern to public health, safety and welfare.
CC. 
Existing and proposed vehicular and pedestrian circulation system serving the development, including streets, driveways, walkways. Show proposed ownership, right-of-way and cartway widths and type of construction.
DD. 
Existing and proposed parking and loading areas, including street access points, internal circulation pattern. Show number of spaces, typical space dimensions, type of construction and landscaping.
EE. 
Proposed site landscaping showing location, type and illustrative details of all landscaped areas including open spaces, riverside setbacks and buffer areas.
FF. 
Proposed design details and materials for all fences, walls, screens, lighting fixtures, signs and other outdoor structures.
GG. 
Statement of the approvals and permits that will be required for the proposed development from the County, Commonwealth or Federal agencies.
HH. 
Location and effect of outdoor lighting on highways and residential properties in sight line of proposed lighting.
II. 
Subdivision or Land Development With 25 or More Dwelling Units or Which Generate Over 250 Vehicular Trips Per Day.
(1) 
Applications for such uses shall include a traffic impact study by a qualified professional, whose credentials are acceptable to the Planning Commission, with content as follows:
Content of Traffic Impact Report. The traffic impact report shall contain the following data and information:
(a) 
General Site Description. A detailed description of the roadway network within 1/2 mile of the site, a description of the proposed land uses, the anticipated stages of construction and the anticipated completion date of the proposed development shall be provided. This description, which may be in the form of a map, shall including the following items:
1) 
All major intersections.
2) 
All proposed ingress and egress locations.
3) 
All existing roadway widths and rights-of-way.
4) 
All existing traffic signals and traffic control devices.
5) 
Any changes to the road network proposed by any governmental entity.
6) 
All existing and proposed public transportation services and facilities within a one mile radius of the site.
(b) 
Description of existing capacities and levels of service of all streets and intersections within 1,000 feet of the site.
(c) 
A determination of trip generation expected to result from the proposed development based on the ratios and methodology contained in the current edition of the Manuals of the Institute of Transportation Engineers (ITE).
(d) 
The impact of the proposed development on existing roadway and intersection levels of service within 1,000 feet of the site.
(e) 
The study shall describe any measures which have been incorporated into the development plan in order to achieve the required conditions. Such measures may include, but are not limited to:
1) 
A reduction in the density or intensity of the proposed development.
2) 
Measures to reduce traffic impacts, such as clustering of buildings for easy access by transit or ride-sharing vehicles, or the inclusion of transit-related improvements.
3) 
The phasing of construction to coincide with the completion of transportation improvements which have been programmed by the municipality, County, or State.
4) 
The construction of on-site transportation improvements.
5) 
The construction of off-site transportation improvements or payment of impact fees, when authorized by a municipal impact fee ordinance.
6) 
The extension of transit, bicycle, or pedestrian services to the site or the sponsorship of a ridesharing program or transit subsidies for employees.
7) 
Any combination of the above or additional measures.
(2) 
Traffic Control Devices. Whenever, as a result of additional traffic generated by a proposed development, the traffic impact report determines that there is a need for a traffic signal or regulatory sign at or near the site, the developer shall be responsible for contributing the pro rata share of the cost of all said devices and signs attributable to the proposed development to the full extent permitted by law.
(3) 
Other Traffic Improvements. Whenever, as a result of additional traffic generated by a proposed development, the traffic report identifies the need for additional traffic lanes (acceleration, deceleration or turning) or other traffic improvements, the developer shall be responsible for contributing the pro rata share of the cost of all said improvements attributable to the proposed development to the full extent permitted by law.
(4) 
The traffic study shall demonstrate that the proposed conditional use will not create traffic hazards or cause significant deterioration either in the existing level of service or in the level of service that would exist if the property were to be used by any use permitted as of right.
[Ord. 1851, 11/27/1995, § 403; as amended by Ord. 1867, 3/24/1997, § 1]
1. 
Final plans shall be drawn, annotated and sized in conformance with regulations of the County Planning Agency and Recorder of Deeds.
2. 
The final plan shall include or be accompanied by the following:
A. 
Subdivision name or identifying title.
B. 
Township name.
C. 
North point, scale, date of preparation and date of preliminary plan approval.
D. 
Name and address of the record owner and subdivider or land developer, including reference to deed book, volume and page of the current legal owner.
E. 
Name and seal of the registered professional engineer or surveyor responsible for the plan.
F. 
Tract boundaries with bearings and distances.
G. 
All existing streets and driveways on or adjacent to the tract, including name, right-of-way width, cartway width, street lines, lot lines, rights-of-way, easements and areas dedicated or proposed to be dedicated to public use.
H. 
Sufficient data, including bearing and length, to locate every street, lot, easement, right-of-way and boundary line upon the ground.
I. 
The length of all straight lines, radii, lengths of curves and tangent bearings for each street.
J. 
All dimensions and angles or bearings of the lines of each lot and of each lot proposed to be dedicated to public use.
K. 
The proposed building setback line for each street and the proposed placement of each building, except placement for single-family dwellings.
L. 
Location and width of all rights-of-way, easements and the purpose for which the rights-of-way and easements were established.
M. 
Location of all sanitary and storm sewer easements and location of all watercourses and detention ponds, whether public or private.
N. 
All dimensions shall be shown in feet and hundredths of a foot.
O. 
Lots within a subdivision shall be numbered and their area shown within the lot boundaries.
P. 
Typical section for all proposed streets.
Q. 
Permanent reference monuments shall be shown on the plan and designated existing or proposed.
R. 
Names of the adjoining subdivisions shall be shown.
S. 
Names of the owners of any adjoining unplotted land shall be shown.
T. 
An approval block providing for the signatures of the Planning Commission and the date of approval.
U. 
An appropriate statement signed by the owner unequivocally indicating his intention either: (1) to dedicate for public use all streets, roads, easements and rights-of-way so intended and designated; or, (2) to reserve as private any streets, roads, easements or rights-of-way intended not to be dedicated for public use.
V. 
A statement of acknowledgement in legal form, executed by a notary, stating that the subdivider is the owner or equitable owner of the land proposed for subdivision, and that the subdivision as shown on the final plan is the act and deed of the subdivider and that it is desired to record the same.
W. 
A copy of the sewage plan revision module for land development or other equivalent documentation approved by the Department of Conservation and Natural Resources in compliance with the requirements of the Pennsylvania Sewage Facilities Act.
X. 
Water Supply. If water is to be provided by means other than private wells owned and maintained by the individual owners of lots within the subdivision or development, applicants shall present evidence to the Planning Commission that the subdivision is to be supplied by a certified public utility, a bona fide cooperative association of lot owners, or by a municipal corporation, authority or utility. A copy of a certificate of public convenience from the Pennsylvania Public Utility Commission or an application for such certificate, a cooperative agreement or a commitment or agreement to serve the area in question, whichever is appropriate, shall be acceptable.
3. 
The final plan shall be accompanied by an improvement and construction plan.
A. 
The improvement construction plan(s) shall be at any of the following scales:
Horizontal
Vertical
50'/inch
5'/inch or 10'/inch
40'/inch
4'/inch
100'/inch
10'/inch
B. 
It shall show the following:
(1) 
Subdivision name or identifying title.
(2) 
North point, scale and date.
(3) 
Name of the owner of record, the subdivider and telephone number.
(4) 
Name and seal of the registered professional engineer or surveyor responsible for the plan.
(5) 
Center line of streets with bearings, distances, curve data, sight distances and stations corresponding to the profile.
(6) 
Right-of-way and curb lines of streets with radii at intersections.
(7) 
Beginning and end of proposed construction of streets.
(8) 
Tie-ins by courses and distances to intersection of all public roads with their names and widths.
(9) 
Location of all monuments with reference to them.
(10) 
Property lines and ownership of abutting properties.
(11) 
Location and size of all drainage structures, public utilities, street name signs and shade trees.
(12) 
Location and size of storm and/or sanitary sewer lines with stations corresponding to the profile.
(13) 
Location of storm and/or sanitary sewer manholes or inlets with grade between and elevation of flow line and top of each manhole or inlet.
(14) 
Property lines and ownership, with details of easements where required.
(15) 
Beginning and end of proposed construction of storm and/or sanitary sewer.
(16) 
Location of storm and/or sanitary sewer laterals, Ys, etc.
(17) 
Location of all other drainage facilities and public utilities.
(18) 
Profile of existing ground surface along center line of street.
(19) 
Proposed center line grade of streets with percent of grade of tangents and elevations at 50 feet intervals, including grades at intersections, control points, etc.
(20) 
Vertical curve data of streets, including length and elevations and sight distance as required by Engineer.
(21) 
Profile of existing ground surface with elevations at top of manholes or inlets.
(22) 
Profile of storm drain or sewer, showing size of pipe, grade cradle (if any), manhole or inlet locations, elevations at flow line.
4. 
The final plan shall be accompanied by a grading and drainage plan, prepared in accordance with §§ 506 and 507 of this Chapter.
5. 
The final plan shall be accompanied by a soil erosion and sedimentation control plan when required by § 512 of this Chapter.
6. 
When required, the information required by § 513 of this Chapter, which may be a separate plan, shall be submitted.
7. 
The final plan shall be accompanied by a copy of final deed restrictions or protective covenants.
8. 
The final plan shall be accompanied by a copy of any and all proposed written easements or deeds to be granted including, but not limited to, storm drainage easements, recreation easements or dedication, or agreements to pay a fee in lieu thereof, and sanitary sewer easement.
9. 
The final plan shall be accompanied by a written agreement of land developer or subdivider in a form approved by the Board of Commissioners including an agreement to construct in form and substance agreeable to the Township required improvements including, but not limited to, streets, curbs, sidewalks and storm drainage facilities.
10. 
The final plan shall be accompanied by an approved Department of Conservation and Natural Resources planning module where on-lot sewage disposal systems or community treatment systems are proposed, or written proof of the Department of Environmental Resources' approval for the extension of existing sanitary sewer service.
11. 
The final plan shall be accompanied by, if required, a highway occupancy permit or review and written approval by the Pennsylvania Department of Transportation.
12. 
The final plan shall be accompanied by an approval by the U.S. Postal Service of street names.
13. 
The final plan shall be accompanied by plans of bridges and other improvements, and shall contain sufficient information to provide complete working plans for the proposed construction.
14. 
The final plan shall be accompanied by a typical cross-section of streets showing:
A. 
Right-of-way width and location and width of paving.
B. 
Type, thickness and crown of paving.
C. 
Type and size of curb.
D. 
Grading of sidewalk area.
E. 
Location, width, type and thickness of sidewalks.
F. 
Typical location of sewers and utilities with sizes.
[Ord. 1851, 11/27/1995, § 403; as amended by Ord. 1867, 3/24/1997, § 1]
The subdivider or developer will furnish the Township with three sets of as-built plans for streets, sanitary sewer systems and storm sewer systems within the subdivision or land development.