The purpose of the following section is to insure that the highest standards of site, building, and landscape design are conscientiously met through the use of qualified technical and aesthetic judgment, compatible with the Master Plan of the Town. In acting upon plats, the Planning Board shall require among other conditions, in the public interest, that the tract shall be adequately drained, and the streets shall be of sufficient width and suitable grade and suitably located to accommodate the prospective traffic and to provide access for firefighting equipment to buildings. The Planning Board shall further require that all lots shown on the plats shall be adaptable for the intended purposes without danger to health or peril from flood, fire, erosion or other menace. Required improvements shall be designed and constructed to conform to the specifications as established by the Town. In considering applications for subdivision of land, the Planning Board shall be guided by the standards set forth hereinafter. The said standards shall be considered to be minimum requirements and may be waived by the Board only under circumstances set forth in Article
VI herein.
Section 85 of the Zoning Law, as amended from time to time, shall be applicable to all
subdivisions and re-subdivisions of land and shall be addressed during
the review and approval of all such applications. The appropriate
notes, based on these requirements, shall be placed on subdivision
plans as required by the Town Engineer and Planning Board. Subdivisions,
in addition to the requirements of Section 85 of the Zoning Law as
amended from time to time, shall satisfy the requirements of this
section:
A. Removal of spring and surface water. All subdivisions shall be related
to the drainage pattern affecting the areas involved, with proper
provisions to be made for adequate storm drainage facilities. Applications
shall include an engineering assessment of downstream stormwater impacts
resulting from the project and identifying proposed mitigation measures
needed for review and acceptance of the Planning Board. The assessment
shall be prepared by a professional engineer. The subdivider may be
required by the Planning Board to carry away by pipe or open ditch
any spring or surface water that may exist either previous to, or
as a result of, the subdivision. Such drainage facilities shall be
located in the street right-of-way where feasible, or in perpetual
unobstructed easements of appropriate width. The perpetual unobstructed
easements shall be in favor of and under control of the Town of Montgomery
or a home or condominium association or special drainage district
approved by the Town. A culvert or other drainage facility shall,
in each case, be of adequate size to accommodate the potential runoff
from the entire upstream drainage area, whether inside or outside
the subdivision area. The design and size of this facility shall be
subject to the approval of the Planning Board Engineer.
B. Drainage structure to accommodate potential development upstream - design criteria. A culvert of other drainage facility shall, in each case, be large enough to accommodate potential runoff from its entire upstream drainage area, not only the anticipated discharge from the property being subdivided but also the anticipated runoff that will occur when property at a higher elevation in the drainage basin is developed. The Planning Board Engineer shall approve the design and size of the facility based on anticipated runoff from the following storm frequencies under conditions of total potential development permitted by Chapter
235, Zoning, in the watershed based on the following design criteria:
(1) Generally, for watersheds with drainage areas less than 320 acres,
all structures should be designed to carry the peak runoff for a twenty-five-year
storm.
(2) Generally, for watersheds with drainage areas between 320 and 640
acres, the structures should be designed to carry peak runoff for
a fifty-year storm.
(3) Generally, for watersheds with drainage areas larger than one square
mile, all structures should be designed to carry peak runoff for a
one-hundred-year storm. Acceptable hydrologic methods shall be: the
Rational or Modified Rational Method for watersheds up to five acres
in size, and Soil Conservation Service Technical Release No. 55, Urban Hydrology for Small Watersheds,
for watersheds in excess of five acres in size.
(4) Provisions for overflow of facilities shall be made for protection
against loss of life and damage to personal property for storms of
one-hundred-year frequency and greater.
(5) Provision must be made for conveying drainage entering the site from
upland watershed areas.
(6) Provision must be made for positive drainage from the site to an
existing drainage system or defined drainage course.
C. Submission requirements.
(1) The developer shall submit a written stormwater management report
(e.g., engineering assessment) and accompanying data as outlined below:
(a)
Overall watershed map at a scale of one inch equals 2,000 feet
(USGS). Sufficient information must be provided on the mapping to
document general drainage patterns in the project area, drainage from
upland areas, and potential impacts on downstream and adjacent property.
(2) This report shall be certified by a licensed professional, shall
be reviewed by the Planning Board Engineer, and must be satisfactory
to the Planning Board Engineer.
D. Land subject to flooding. Land subject to periodic or occasional flooding, or land deemed by the Planning Board to be uninhabitable shall not be platted for residential occupancy, nor for such other uses as may increase danger to health, life or property, or aggravate the flood hazard, but such land within the plat may, at the discretion of the Town, be set aside for park purpose or open space in addition to that area which is required in Article
IV, §
200-23.
E. Easements. Where a subdivision is traversed by a watercourse, drainageway,
channel or stream, there shall be provided a stormwater easement or
drainage right-of-way conforming substantially with the lines of such
course and such further width or construction, or both, as the Planning
Board Engineer may deem adequate to the purpose, but in no case less
than 20 feet in width and of such width as to encompass the flood
of record plus three feet in elevation. Drainage easements shall be
carried from the road to a natural watercourse or to other drainage
facilities. When a proposed drainage system will carry water across
private land outside the subdivision, appropriate rights must be secured
and indicated on the plat, and by separate document to be recorded
by the subdivider with the Orange County Clerk at the expense of the
applicant.
F. House and lot drainage. Drainage of individual lots and dwellings
including footing drains discharging to a free-flowing outlet to assure
proper runoff from roofs, driveways and paved surfaces shall be required
for Planning Board approval. The installation of such facilities shall
be required prior to the issuance of a certificate of occupancy.
Purpose - The purposes of this section are as follows: to provide
an equitable and effective development standard for securing adequate
land for parks, playgrounds, schools and recreation purposes in new
subdivisions throughout the Town; and to preserve natural features
of conservation value in the design and layout of a subdivision, as
set forth in this section. Land to be considered for parkland purposes
shall be of suitable physical qualities to fulfill desired community
goals and not unduly encumbered by easements that compromise the intended
use of the land.
A. Recreational areas shown on Master Plan.
(1) Where a proposed park, playground or open space shown on the Master Plan is located in whole or in part in a subdivision, the Board shall require that such area or areas be shown on the plat in accordance with the requirements specified in Subsection
B below. Such area or areas may be dedicated to the Town or county by the subdivider if the Town Board approves such dedication. While the plan may show only a general location of such proposed sites, the required reservation of land for recreation purposes must be specifically located and designated on the subdivision plat.
(2) Residential developments of all varieties place a demand on recreation facilities within the Town. Therefore, during the review of the plans, the Planning Board shall evaluate the demand relative to recreation facilities available in the Town and specifically in the general area of the subdivision. It shall determine if the subdivision lands, or portion thereof, are suitable for use as parkland or if a fee should be assessed for parkland acquisition and/or development as described in Subsection
D below.
B. Parks and playgrounds not shown on Master Plan.
(1) The Planning Board shall require that the plat show sites of a character,
extent, and location suitable for the development of a park, playground,
or other recreation purpose. The Planning Board may require that the
developer satisfactorily grade and seed any such recreation areas
shown on the plat. Such area or areas may be dedicated to the Town
by the subdivider if the Town Board approves such dedication.
(2) All lands designated on the plat as park, playground and recreation
area may be retained in private ownership and shall be subject to
such conditions as the Planning Board may establish on the subdivision
concerning access, use and maintenance of such lands as deemed necessary
to assure the preservation of such land, in perpetuity, for their
intended purposes. Such conditions shall be shown on the plat prior
to plat approval and recording.
(3) If the Town Board does not accept either the dedication or purchase
of the land offered or mapped for recreational purposes, the subdivider
may apply for redesignation of that land from recreational purposes
to residential lots upon the earlier of the following happening:
(a)
At the time of the issuance of 2/3 of the certificates of occupancy
in said plat; or
(b)
Within 36 months after the date of filing of said plat with
the County Clerk.
C. Information to be submitted. In the event that an area to be used
for a park or playground is required to be so shown, the subdivider
shall submit, prior to final approval, to the Planning Board, three
prints (one on Mylar) drawn in ink showing, at a scale of not less
than 30 feet to the inch, such area and the following features thereof:
(1) The boundaries of the said area, giving lengths and bearings of all
straight lines; radii, lengths, central angles and tangent distances
of all curves.
(2) Existing features such as brooks, ponds, clusters of trees, rocks
outcrops, and structures.
(3) Existing, and, if applicable, proposed changes in grade and contours
of the said area and of areas immediately adjacent.
D. Waiver of plat designation of area from parks and playgrounds. In
cases where the Planning Board finds that due to the size, topography,
or location of the subdivision, land for park, playground or other
recreation purpose cannot be properly located therein, or, if in the
opinion of the Board it is not desirable, the Board may waive the
requirement that the plat show land for such purposes. The Board shall
then require as a condition to approval of the plat that a fee in
lieu of parkland be paid to the Town Board based on the current fee
schedule and based on the prior findings of the Town Board that residential
development increases the demand for recreational facilities and the
Town Park system should be expanded. Such amount shall be paid to
the Town Board at the time of final plat approval, and no plat shall
be signed by the authorized officer of the Planning Board until such
payment is made. All such payments shall be held by the Town Board
in a special Town Recreation Site Acquisition and Improvement Fund
to be used for the acquisition of land that a) is suitable for permanent
park, playground or other recreational purposes, and b) is so located
that it will serve primarily the general area of the Town in which
the land covered by the plat lies, and c) shall be used only for park,
playground or other recreational land acquisition or improvements.
Such money may also be used for the physical improvement of existing
parks or recreation areas serving the general area of the Town in
which the land shown on the plat is situated, providing the Town Board
finds there is a need for such improvement.
E. Reserve strips prohibited. Reserve strips of land, which might be
used to control access from the proposed subdivision to any neighboring
property, or to any land within the subdivision itself, shall be prohibited.
F. Preservation of natural features and trees. The Planning Board shall,
wherever possible, require the preservation of all natural features
which add value to residential developments and to the community such
as large and specimen trees or groves, watercourses, historic buildings
and sites, vistas, stonewalls and hedge rows, steep grades and similar
irreplaceable assets.
(1) Natural terrain. Subdivision design shall preserve, insofar as possible,
the natural terrain and natural watercourses and natural and cultural
features, and drainage areas. These include steep slopes of 25% and
greater, wetlands, wetland buffers, vernal pools, and tree lines including
stone walls. These features shall become a part of a conservation
easement in clustered subdivisions or conservation developments.
(2) Trees. A conscious effort shall be made to preserve all worthwhile
trees and shrubs which exist on the site. Such features may well be
suggested for park, recreation and buffer areas in particular. On
individual lots or parcels, care shall be taken to preserve selected
trees to enhance the landscape treatment of the development. No tree
with a diameter of eight inches or more at breast height shall be
removed unless it is within the clearance area or the right-of-way
of a street as shown on the final subdivision plat. Removal of additional
trees shall be subject to the approval of the Planning Board. In no
case, however, shall a tree 12 inches in diameter in breast height
be removed without approval of the Planning Board and without replacement
with trees that are equivalent in variety to a tree that was removed.
The Planning Board, in its discretion, may require an inventory of
existing trees over eight inches in diameter at breast height and
significant or specimen trees and a plan for replacement of trees
that have been or will be removed.
(3) Soil. Natural fertility of the soil shall be preserved by disturbing
it as little as is possible, and no topsoil shall be removed from
the site.
(4) Watercourses. Open watercourses shall be recognized as community assets. Subdivision design may well be enhanced by featuring streams and brooks. Floodplain land areas bordering on watercourses, drainage and other lands which cannot be used safely for building purposes without danger to health or peril from flood may be offered to the Town as a gift to be used as public open space or for recreational purposes, at the discretion of the Planning Board and may be in addition to that required in Subsection
A and/or
B of this section. No structures or buildings shall be erected within 100 feet of the high-water mark of a stream or within 50 feet of an intermittent stream. This separation shall not apply to swales or drainage channels designed for a site. There shall be no site disturbance within 50 feet of the high-water mark of a stream or within 25 feet of an intermittent stream. All development or site disturbance within 100 feet of any stream shall be reviewed with the intent of mitigating any adverse water quality issues that could impact the stream.
(5) Lot and tree clearing limits. On a lot intended for single-family
or two-family residential purposes, no more than 10,000 square feet
of tree-covered land and no more than a total of 20,000 square feet
of land shall be cleared for development purposes on a lot of two
acres or more. On lots of under two acres and above one acre, these
dimensions shall be reduced to 8,000 square feet of trees and 18,000
square feet of total disturbance. Lots under one acre shall be limited
to 6,000 square feet of tree disturbance and 15,000 square feet of
total disturbance. Disturbances shall include tree removal, erection
of decks, patios and structures, regrading of land, driveways, parking
areas, septic areas and wells. The anticipated lot clearing limits,
including, without limitation, the driveway, shall be shown on the
site utility and grading plan and landscape plans. Details for tree-protection
measures shall be included in the subdivision plan set.
G. School site. Upon receipt of a letter or correspondence from the
Valley Central School District, or other public school system, declaring
its interest in a school site or addition to a present school site
of a specific size and location within a proposed subdivision, the
Planning Board may require the applicant to set aside such area in
the design of the subdivision. Upon failure of the School Board to
secure an option to acquire or to purchase such school site prior
to the date of the final approval of the plat, the subdivider shall
be relieved of the responsibility of showing such land for public
purposes.
It is generally recommended that all central sewer and water
systems be owned and operated by the Town. Any proponent of such systems
shall seek Town Board approval. At the discretion of the Planning
Board and Town Board it may be required as a condition to final approval
of the plat that where central sewer and/or water systems are to be
installed, that an improvement district be legally formed or extended,
or that a transportation corporation be formed. Such systems with
appurtenances shall be offered for dedication to such districts without
cost to the district.
A. Water and sewer facilities.
(1) Endorsement. The proposed subdivision plat shall be properly endorsed
and approved by the Orange County Department of Health. Such endorsement
and approval shall be secured by the subdivider after approval of
the preliminary plat by the Planning Board.
(2) Local requirements. Orange County Department of Health approval shall
constitute only the minimum requirement necessary and where considered
essential by the Board, a public sanitary and/or water system may
be required for any subdivision.
(3) Dedication. Such water and sewer mains and systems shall be located
in the street rights-of-way or in perpetually unobstructed easements
of a width adequate for servicing (twenty-foot minimum for one utility
line, thirty-foot minimum for two utility lines). Water and sewer
mains and systems are to be offered for dedication to the Town or
the duly constituted improvement district. Upon acceptance, such water
and sewer mains and systems are to be maintained by the Town.
(4) Connections. The developer shall be responsible, not only for the
laterals and appurtenances within the development, but also for any
lines or connections and appurtenances that may be necessary to bring
the service to the development.
(5) Capacity of public or community well.
(a)
The Planning Board may require that prior to final approval
the Planning Board Engineer shall determine the capacity of a well
to adequately supply a development with water. In order to assure
adequate water supply for the safety, health and comfort of the residents,
a seventy-two-hour test shall be taken during which time an amount
equal to at least 600 gallons per day per dwelling unit shall be obtained
on a sustained basis.
(b)
All yields shall meet the requirements of 10 NYCRR Part 74,
as amended from time to time.