The sketch plan shall be required to determine
if the subdivision shall be processed as either a minor or major subdivision
and to enable the subdivider to save time and expense in reaching
a general agreement with the Planning Board as to form the layout
and objectives of these subdivision regulations.
Planning Board classification of a subdivision
and approval of the sketch plan shall expire six months after the
date of such formal action unless a proper application for a minor
or major subdivision has been submitted to the Planning Board. No
further Planning Board action will be taken after such expiration
until a new sketch plan has been submitted.
The sketch plan shall be based on Tax Map information
or land survey and other available data, at a scale not less than
200 feet to the inch, to enable the entire tract to be shown on one
sheet. The sketch plan shall be submitted showing the following information:
A. The location of sections to be subdivided and their
priority in relation to the entire subdivision tract, and the distance
to the nearest existing street intersection.
B. All existing structures, wooded areas, marshes, lakes,
ponds, streams, wetlands and other significant physical features,
including contours of not more than ten-foot intervals in the subdivision
and within 200 feet of its boundaries.
C. The name of the landowner and subdivider, including
members of any corporation or similar agency; and the name of all
adjoining property owners as disclosed by the most recent municipal
tax records.
D. The Tax Map sheet, block and lot numbers, if available,
or signed land survey.
E. All utilities available, and all streets which are
either proposed, mapped or built.
F. The proposed pattern of lots, including typical lot
width and depth, street layout, recreation areas, systems of drainage,
sewerage and water supply within the subdivided area.
G. All existing restrictions on the use of land, including
easements, covenants or zoning district lines.
H. A tabulation of the requirements of the Zoning Ordinance indicating compliance with requirements of the ordinance
or areas that do not comply with the
[Amended 1-8-1992; 2-21-2007 by L.L. No. 1-2007]
Each application for preliminary subdivision approval shall be accompanied by an application fee as set forth in the most current resolution of the Town Board fixing the fee pursuant to §
137-1 of the Town Code. At the time of submittal for a final subdivision approval, the applicant shall pay an application fee as set forth in the most current resolution of the Town Board fixing the fee pursuant to §
137-1 of the Town Code.
Planning Board approval of a preliminary plat
shall expire six months after the date of such formal action unless
a proper application for approval of the final plat has been submitted
to the Planning Board prior thereto. If the subdivision is to be platted
in sections, the approval of the preliminary plat shall expire in
the event that the second section and the remaining sections are not
submitted within a reasonable period of time, in the judgment of the
Planning Board. No Planning Board action will be taken after such
expirations until new applications and filing fees are submitted.
The preliminary plat shall be prepared by a
licensed professional engineer or land surveyor in accordance with
and shall show the information noted in this section.
A. Size and type of drawing.
(1) Sheet size shall be either:
(a)
Twenty-four by eighteen inches;
(b)
Thirty-six by twenty-four inches; or
(c)
Forty-two by thirty inches.
(2) The original drawing may be done with pencil on vellum
tracing paper, with scaled dimensions and freehand lettering.
(3) The scale of the drawing shall be not more than 100
feet to the inch, and shall be a common engineering scale.
B. Title block.
(1) Name of proposed subdivision.
(2) Location by postal district.
(3) Name and address of the subdivider.
(4) Name, address, license number and seal of the professional
engineer and land surveyor preparing the drawings.
(5) Total acreage for the entire tract.
(6) Total number of proposed lots.
(7) "preliminary plat" must show on map.
C. Other notations to be included.
(1) Date of original preparation and of each subsequent
revision.
(3) Certification by the licensed land surveyor that the
topography and boundary shown resulted from an actual survey and the
date of that survey.
D. Key map [at a scale of 600 feet to the inch].
(1) Proposed subdivision streets.
(2) Surrounding streets, existing and proposed.
(3) Relationship to nearby highway or collector street.
(4) Any municipal boundary within 500 feet of the premises.
E. Approximate boundaries and owners of adjacent properties
and boundaries and names of adjacent subdivisions.
F. Subdivision boundary line (heavy solid line) and survey
data.
G. Other boundary lines to be shown.
H. Topographic contours at two-foot intervals in the
United States Coast and Geodetic Survey datum of mean sea level, or
where impractical to use a mean sea level datum, an assumed elevation
may be used at the discretion of the Planning Board.
(1) Larger intervals may be used in cases where the terrain
is unusually steep.
(2) Contours shall extend 200 feet beyond the boundaries
of the subdivision.
I. Existing site conditions to be shown.
(1) All street rights-of-way on the subdivision and within
200 feet of its boundaries, giving:
(a)
Location, name and width.
(b)
Center-line elevation at intersections and other
critical points.
(c)
Designation whether highways are state, county,
town or village.
(d)
Proposed state, county, town or village highways
as of that date.
(2) Other rights-of-way and easements on the subdivision
and those within 200 feet of its boundaries which will influence the
subdivision design to be shown:
(a)
Location, identification and width.
(b)
Restrictions of use, if any.
(3) All drainage structures on the subdivision and within
200 feet of its boundaries, indicating:
(a)
Location and type of structure.
(b)
Invert elevations and similar data where applicable.
(4) Other utility structures, such as water mains and
gas mains and power lines, on the subdivision and those within 200
feet of its boundaries which will influence the subdivision design.
(5) All marshes, lakes, ponds, streams, wetlands, land
subject to periodic or occasional flooding and similar features located
on the subdivision or within 200 feet of its boundaries.
(6) Wooded areas and single trees with a diameter of eight
inches or more, measured three feet above the base of the trunk.
(7) Test hole data.
(a)
Date, location and graphic representation of
findings for all test holes, including groundwater level.
(b)
Locations shall include critical points and
areas where drainage structures requiring seepage are to be constructed.
(8) State, county or town parks, schools or other public
lands and historic sites and buildings.
(9) Buildings and structures located on the subdivision
and those within 200 feet of its boundaries which will influence the
subdivision design.
J. Proposed site conditions. (See Article
IV, Design Standards.) The proposed street and lot layout and drainage plan shall cover the entire holding of the subdivider, indicating:
(1) Street layout:
(a)
Location, name and right-of-way width.
(b)
Center-line elevation at intersections and at
principal changes in gradient.
(c)
Center-line gradient shown in percent slope.
(d)
Center-line profile at a scale of not less than
one inch equals 50 feet horizontally and one inch equals five feet
vertically.
(2) Lot layout:
(a)
Lot lines and dimensions to the nearest foot.
(b)
Identification of lots or parcels for special
uses, whether they are to be offered for dedication or not.
(c)
Layout for all reserved parcels, in conformance
with existing zoning regulations, shown in a broken line.
(3) Preliminary stormwater drainage system plan:
(a)
Locations, types and designs of catch basins
and manholes.
(b)
Locations, diameters and types of connecting
pipes.
(c)
Both plan and profile shall be shown.
(4) Preliminary sanitary sewer system plan:
(a)
Locations, types and designs of manholes.
(b)
Locations, diameters and types of connecting
pipes.
(c)
Both plan and profile shall be shown.
(5) Stormwater retention plan:
(a)
Computations of existing and proposed stormwater
runoff data for two-, five-, ten-, twenty-five-, fifty- and one-hundred-year
storms.
(b)
Proposals for water retention and/or control
so as not to increase the rate of runoff for all of the above listed
storms.
(c)
For projects proposed within the Beaver Swamp
Brook-Brentwood Brook watershed, as defined on the Town map, computations
of existing and future discharge rates for the two-, five-, ten-,
twenty-five-, fifty- and one-hundred-year storm events.
(d)
Proposals for water retention and/or control so as not to increase the rate of runoff for the storms listed under §
204-15J(5)(c) unless waived or modified by the Town Engineer in consultation with the Westchester County Soil and Water Conservation District.
(e)
Stormwater pollution prevention plan. A stormwater pollution prevention plan (SWPPP) consistent with the requirements of §
130-7 of this local law shall be required for preliminary subdivision plat approval. The SWPPP shall meet the performance and design criteria and standards in §
130-7 of this local law. The approved preliminary subdivision plat shall be consistent with the provisions of this local law.
[Added 12-20-2007 by L.L. No. 6-2007]
(6) Integrated plot plan:
(a)
Indicate existing and proposed grades on the
property.
(b)
Indicate existing trees as required in §
204-15I(6) and trees to be removed.
(c)
Show provisions for protection of trees during
construction and special construction details for saving trees in
cut and fill areas.
Planning Board approval of the final plat shall
expire within 30 days after the date of signing by the Chairman or
Vice Chairman of the Planning Board unless within such time the final
plat shall have been filed in the office of the County Clerk. Expiration
of an approval shall mean that any further action will require a new
public hearing as well as a review of previous findings.
The final plat shall be prepared by a licensed
professional engineer or land surveyor in accordance with and shall
show the information noted in this section:
A. Size and type of drawing.
(1) Sheet size shall be either:
(a)
Twenty-four inches by eighteen inches;
(b)
Thirty-six by twenty-four inches; or
(c)
Forty-two by thirty inches.
(2) If more than one sheet is required to accommodate
a large subdivision, a clearly drawn match line shall be shown on
both sheets and on the key map.
(3) The original drawing shall be done with India ink
on linen tracing cloth or Mylar, with computed dimensions and careful
lettering.
(4) Sufficient survey data shall be shown to determine
readily the location, bearing and length of every street line, lot
line, easement line and boundary line and to reproduce such lines
upon the ground. The elements of such survey data shall be as determined
by the Municipal Engineer.
(5) Accurate dimensions shall be shown to the nearest
hundredth of a foot.
(6) The survey shall be tied in to the nearest established
monument.
(7) The scale of the drawing shall be not more than 80
feet to the inch and shall be a common engineering scale.
B. Title block. The title block shall be the same as that required for the preliminary plat. (See §
204-15B.)
C. Other notations to be included.
(1) Date of original preparation and of each subsequent
revision.
(3) Offer of dedication as follows:
"The subdivider has irrevocably offered to cede
title to the Town of Harrison of the land areas designated for streets
and all street improvements, including without limitation lights,
light poles, storm and sanitary sewers, signs, water mains and fire
hydrants, widening of streets, drainage easements, parks, recharge
basins and any other lands noted on this plat for dedication to the
town. Approval of this final plat does not constitute acceptance by
the town of the offer for dedication."
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(4) Certification of compliance with zoning as follows:
"This is to certify that all lots and parcels
shown on this plat comply with the requirements of the Zoning Ordinance
of the Town of Harrison.
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Signature of Engineer/Surveyor
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Date __________"
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(5) Certification of approval as follows:
"This is to certify that this subdivision final
plat has been approved by the Planning Board of the Town of Harrison
by resolution of approval dated __________.
|
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(Chairman's or Vice Chairman's signature)
|
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Date: __________"
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D. Key map of the entire subdivision shall be the same
as that required on the preliminary plat, except that the area being
submitted for final plat approval shall be shaded if it is only one
section of the entire subdivision.
E. Boundary lines to be shown.
(1) Subdivision boundary line.
(3) School and fire district(s).
F. Streets, lots and easements to be shown.
(1) Street rights-of-way and widening of street rights-of-way:
(a)
Location, name and right-of-way width.
(b)
Notation of offer of dedication on widenings.
(2) Lots:
(a)
Lot lines and accurate dimensions.
(b)
Identification numbers by a suitable system
of consecutive numbers.
(3) Drainage easements and recharge basins:
(a)
Location and identification.
(b)
Width and other dimensions necessary for description.
(4) Special parcels:
(a)
Description of proposed action and use, including
a note where an offer of dedication is being made.
(b)
Boundary lines with accurate dimensions.
G. Water supply system to be shown.
(1) Locations and sizes of water mains.
(2) Locations of shutoff valves.
(3) Locations of fire hydrants.
(4) Additional information as required by the County Department
of Health.
H. Sanitary waste disposal system: such information as
required by the County Department of Health and the municipality.
I. Monuments to be shown.
(1) Location of each monument, existing and proposed,
shall be shown by this symbol:
(2) One monument shall be located at each corner of the
subdivision boundary and at each change in direction of the boundary,
or as determined by the Municipal Engineer.
(3) Monuments shall be located at each street intersection
and at each point of curvature and points of tangency, or as determined
by the Municipal Engineer.
(4) Additional monuments shall be placed at points determined
by the Municipal Engineer.
J. Stormwater pollution prevention plan. A stormwater
pollution prevention plan consistent with the requirements of this
local law and with the terms of preliminary plan approval shall
be required for final subdivision plat approval. The SWPPP shall meet
the performance and design criteria and standards of this local law.
The approved final subdivision plat shall be consistent with the provisions
of this local law.
[Added 12-20-2007 by L.L. No. 6-2007]