Preliminary plans are required for all major
subdivisions or land developments in accordance with the procedures,
plan requirements and design standards set forth in this chapter.
The preliminary plan and all information and procedures related thereto
shall in all respects be in compliance with the provisions of this
chapter except where waiver or modification therefrom may be specifically
authorized in writing by the Board of Supervisors. The purpose of
the preliminary plan is to require formal preliminary approval in
order to minimize changes and revisions before final plans are submitted.
The preliminary plan shall show or be accompanied
by the following information:
(a) Drafting standards.
(1)
Plans shall be drawn on sheets no larger than
36 inches by 48 inches. All sheets comprising a submission shall be
on one size. Sheets should be large enough to clearly show all required
features but at a scale not less than one inch equals 100 feet. The
plan shall be a clear and legible white paper print.
(2)
Each set of plans shall be folded to a size
which will fit in a legal size (8 1/2 inches by 14 inches) file
folder.
(3)
The boundary of the site shall be shown as a
solid heavy line.
(4)
The submission shall include a copy of the site
plan for the entire property on a single sheet at an appropriate scale
that will fit the maximum sheet size submitted.
(5)
Dimensions shall be in feet and decimal parts
thereof and bearings in degrees, minutes and seconds.
(6)
Each sheet shall be numbered and shall show
its relationship to the total number of sheets.
(7)
Where any revision is made or where the plan
is a revision of a previously approved plan, notations of revisions
shall be numbered, described and dated.
(8)
The plan shall be so prepared and bear an adequate
legend to indicate clearly which features are existing and which are
proposed and a description of the symbols used.
(b) General information.
(1)
The name of the subdivision or land development.
(2)
The name and address of the record and/or equitable
owner.
(3)
The name and address of the engineer, surveyor,
architect or landscape architect responsible for the plan.
(4)
Tax parcel numbers, deed book and page numbers
of property to be developed, including any deed restrictions to the
property and recorded plan book and page number for previously recorded
subdivisions.
(5)
Tract boundaries and total acreage.
(6)
North point, date and scale (written and graphic).
(7)
Zoning standards, required and proposed, including:
B.
Maximum density permitted.
C.
Lot area and yard requirements.
D.
Open space and impervious surface ratios.
E.
Any variances, conditional uses or special exceptions
granted.
(8)
Performance standards, required and proposed.
C.
Impervious surface ratio.
D.
Dwelling unit types and numbers.
E.
Size of units (in bedrooms).
F.
Off-street parking calculations.
G.
Nonresidential uses and floor area.
(9)
A location map for the purpose of locating the
site to be subdivided or developed at a scale of not less than 800
feet to the inch showing the relation of the tract to adjoining property
and to all streets, roads and municipal boundaries existing within
1,000 feet of any part of the property proposed to be subdivided or
developed.
(c) Existing features.
(1)
Complete outline survey of the property to be
subdivided or developed, showing all courses, distances, and area
and tie-ins to all adjacent street intersections with existing monuments
indicated. The outline survey shall be determined by field survey.
The date and by whom the survey was performed shall be indicated on
the plan.
(2)
The names of owners, tax parcel numbers and
zoning classification of land immediately adjacent to or across streets
from the subject tract.
(3)
All existing highways, streets and roads on
adjacent to or within 200 feet of any part of the tract, including
name, right-of-way width (existing and ultimate) and cartway width.
(4)
All existing buildings and their uses, bodies
of water, sewers, water mains, culverts, petroleum or petroleum product
lines, gas lines, electric and telephone lines, fire hydrants, all
other utilities and other significant man-made features on or within
200 feet of the tract.
(5)
Pursuant to the Underground Utility Line Protection
Law, 73 P.S. § 176 et seq., the location, size and ownership
of all underground utilities, and any rights-of-way within the property.
(6)
Topographic contours from actual field surveyor
aerial photography (not to include U.S.G.S. survey) at vertical intervals
of two feet for land with an average natural slope of 4% or less;
vertical intervals of five feet for more steeply sloping land.
(7)
Natural features map which indicates:
C.
Steep slopes.
2.
Twenty-five percent or steeper.
F.
Streams, watercourses, wetlands or ponds.
I.
Tree protection zones. Driplines shall be plotted
accurately, to scale. Where groups of trees are to remain, the locations
of the driplines on the perimeter must be shown.
(8)
The boundaries of the various soil types and
identification keys as indicated in the Soil Survey of Montgomery
County, Pennsylvania, with a description of each soil type and limitations
of the soils developments.
(d) Proposed layout.
(1)
The layout of streets, including widths of cartways
and rights-of-ways.
(2)
The layout and dimensions, areas and uses of
lots; building setback lines, front, rear and side yard lines.
(3)
The arrangement and use of buildings and parking
areas in nonresidential developments and performance standard developments
with all necessary dimensions and number of parking spaces. Elevations
and perspective sketches of proposed buildings are encouraged.
(4)
The building envelope for each lot when required
by Section 1230.5.2 of this chapter.
(5)
Provide typical lot development plan showing
general layout of building (footprint), driveway and patio area for
each type of dwelling unit or nonresidential building proposed.
(6)
Open space areas and recreational facilities.
(7)
Sidewalks, pedestrian paths and bicycle improvements.
(8)
Landscape and buffer plan with plant list, planting
schedule and proposed contours.
(9)
A reference to any land dedicated for public
use or offered for dedication for parks, recreation areas, schools,
widening of streets or other public uses.
(10)
For performance standard developments, the total
area, total dwelling units, number of buildings, proposed density,
total parking spaces, building coverage and the bedroom ratio and
other requirements of the Zoning Ordinance.
(11)
The total lot areas, number of lots, average
and minimum lot size, and proposed length of new streets.
(12)
Location and size of storm drains, sanitary
sewers, culverts, watercourses and all appurtenances thereof, on-site
sewage disposal facilities, gas mains, water mains, fire hydrants,
streetlights, plantings, special structures and other underground
conduits or structures.
(13)
An indication of any lots in which other than
a residential use is intended.
(14)
Rights-of-way and/or easements proposed to be
created for all drainage purposes, utilities or other pertinent reasons.
(15)
Tentative typical cross sections and center-line
profiles for each proposed street shown on the preliminary plan. These
plans may be submitted as separate sheets.
(16)
Where the preliminary plan covers only a part
of the owner's entire holding, a sketch shall be submitted of the
prospective street layout for the remainder of the site.
(17)
For condominium conversions, the location of
each unit to be converted to individual ownership shall be shown.
(18)
The words "Preliminary Plan — Not to be
Recorded" shall be shown on the plan.
(e) Sedimentation and erosion control plan pursuant to
the Clean Streams Law, P.L. 1987, and in accordance with standards and specifications found
in the Erosion and Sediment Control Handbook available through the
Montgomery County Conservation District.
(f) Water and sewer plan, showing:
(1)
Public sanitary sewer facilities, if applicable.
(2)
Public water supply and distribution facilities,
if applicable.
(g) Stormwater management and grading plan, showing:
(1)
Existing and proposed grades for the entire
site.
(2)
Existing vegetation to be preserved.
(3)
Location of all proposed catch basins, retention/detention
basins and storm drainage piping.
(4)
Landscaping, including proposed planting schedule
and showing locations, species, sizes and number of proposed plantings.
(h) Supporting information.
(1)
A development schedule indicating the approximate
date when construction can be expected to begin and to be completed.
(2)
A copy of all restrictions, covenants, etc.,
if any, under which lots are to be sold.
(3)
Site capacity calculations, if applicable.
(4)
Copy of last recorded subdivision/land development
plan.
(5)
Traffic impact statement, if applicable.
(6)
A plan for the ownership, management and maintenance
of open space areas.
(7)
Report from the County Health Department, the
Pennsylvania Department of Environmental Protection or the Lower Gwynedd
Township Authority, as applicable, including the appropriate planning
module for land development.
(8)
Copies of transmitted letters to all reviewing
agencies.
(9)
Stormwater management calculations and reports.
(10)
Wetlands delineation study, if applicable.
(11)
Water supply study, if applicable, as required by Section
1230.62.
(i) An improvement construction plan, as specified in
Section 1230.19(1) shall be provided with the preliminary plan.