All applications for approval of the subdivision plat for a
subdivision shall meet and comply with the submission requirements,
and the applicant shall submit the items and meet the standards as
provided in this article.
Preliminary layout requirements shall be as follows:
A. Key map.
(1) Scale of one inch equals 1,000 feet.
(2) Information required for the proposed subdivision and areas extending
200 feet beyond the subdivision:
(a)
Relationship of the proposed subdivision to the primary and
secondary highway system and main intersections.
(b)
Boundary lines: building zone districts, if applicable, special
districts and municipal areas.
(c)
Match lines, as needed, when there are two or more drawings
to show the complete subdivisions.
(d)
Boundary data: The proposed subdivision area shall be shaded.
(e)
Boundaries of adjacent properties and property owners' names.
(Adjacent properties which are a part of a recorded subdivision plat
may be identified by the subdivision name.)
B. Preparation. The preliminary layout shall be prepared by a licensed
professional engineer or licensed land surveyor and shall provide
all information required. All drainage and utility design shall be
prepared by a licensed engineer.
C. Standard for drawing sheet.
(1) Scale of not less than one inch equals 100 feet.
(2) Size shall be 22 inches by 32 inches. A larger area necessitates
the use of two or more sheets to show the entire subdivision.
(3) If the case should warrant more than one sheet, a clearly drawn match
line shall be placed on both sheets.
D. Title block.
(2) Post office address of subdivision.
(3) Name and address of subdivider.
(4) Name and address of owner.
(5) Name, address, license number and seal of the professional engineer
or land surveyor who prepared the drawing.
(6) Date of original submission and for each subsequent submission.
(7) True or magnetic North and date taken.
E. Topographic contours.
(1) Not greater than two-foot intervals shall be used in presenting contour
information.
(2) Contours shall extend 200 feet beyond the subdivision boundary.
F. Existing site conditions.
(2) Other rights-of-way and easements:
(c)
Restrictions of use, if any.
(3) Drainage structures:
(b)
Location, invert elevations, gradients and sizes of all other
structures where applicable.
(4) Other utility structures such as water, sewer, gas mains and power
lines:
(b)
Location, invert elevations, gradients and sizes of all other
structures where applicable.
(5) Marshes, ponds, streams, rivers or similar conditions:
(a)
Location and area covered indicating apparent high-water level.
(6) Other natural features such as wooded areas, rock outcrops or isolated
preservable trees one foot or more in diameter.
(7) Test hole data if required:
(b)
Graphic representation of findings for all test holes.
(c)
The number and location of test holes shall be acceptable to
the Planning Board.
(8) Municipal or other public lands, land designated as parks, open spaces
or for some other public or community use.
(a)
Buildings and other structures on the subdivision which are
to remain.
G. Proposed site conditions (which must conform to Chapter
600, Zoning, where applicable.
(1) Streets:
(a)
Names to be checked prior to submission at the Planning Board
office.
(b)
Right-of-way and pavement width.
(c)
Tentative center line elevations at principle changes in grades.
(d)
Tentative center line gradient shown in percent of slope.
(2) Lot layout:
(a)
Dimensions and area of lots to the nearest foot.
(b)
Easements and restricted areas with notation as to purpose.
(c)
Identification of lots or parcels for special use, whether they
are to be offered for dedication or not.
(d)
Street access to adjoining properties.
H. Stormwater drainage plan.
[Amended 7-9-2007 by L.L. No. 6-2007]
(1) Drainage shall be shown on the preliminary plat.
(2) A stormwater pollution prevention plan consistent with the requirements of Articles
I and
II of Chapter
476, Stormwater Management and Erosion and Sediment Control, and with the terms of preliminary plat approval shall be required for final plat approval. The SWPPP shall meet the performance and design criteria and standards in Article
II of Chapter
476, Stormwater Management and Erosion and Sediment Control. The approved final subdivision plat shall be consistent with the provisions of Chapter
476, Stormwater Management and Erosion and Sediment Control.
I. Utilities plans.
(1) Proposed sewer plan showing structures and direction of flow and
connection with existing system.
(2) Proposed water supply plan showing connection with existing system
and showing mains, valves and hydrants.
(3) Proposed storm sewers and/or subsurface drains.
(4) In the case of individual sanitary systems, a typical lot layout
indicating location of systems dimensioned with reference to house
and water supply and a detailed drawing of proposed sanitary waste
disposal system.
J.
(1) Location of open space areas.
(2) Facilities to be provided in open space areas.
K. Protective covenants: draft of any protective covenants whereby the
subdivider proposes to regulate land use in the subdivision and otherwise
protect the proposed development.
Requirements for the final plat shall follow those of the preliminary layout, §
490-46A through
J, with the following changes:
A. Deletions: Section
490-46E, Topographic contours.
B. Additions.
(1) Survey data:
(a)
Accurate traverse of subdivision boundaries with true angles
and distances.
(b)
Survey tie-in with true angle distances to three nearest established
street monuments or official monuments.
(c)
Municipal, Town, county and special district boundaries referenced
to the subdivision survey by true angles and distances.
(d)
Radii, internal angles, points of curvature, tangent distances
and lengths of all areas.
(e)
Accurate dimensions to the nearest hundredth of a foot.
(2) Monuments:
(a)
Accurate location of all monuments.
(b)
Proposed new monuments or monuments to be reset shall be shown.
(c)
One monument shall be located at each corner and at each general
change in direction of the boundary.
(d)
Two monuments shall be located at each street intersection.
(e)
Monuments shall be located at the beginning and end of each
curve along one side of the street right-of-way.
(3) Public improvement and utilities plan and profile. This plan and
profile are declared to be an integral part of the final plat submission
and shall be reviewed and approved by the Town Engineer. The performance
bond and inspection shall be based on the public improvement and utilities
plan and profile, the final plat itself and the municipal specifications
for such public improvements and utilities.
(a)
Basic plan requirements:
[1]
Sheet size shall be 22 inches by 32 inches.
[2]
Title block: name of subdivision section, scale and date.
[3]
The plan shall show the outline of all rights-of-way, easements
and similar conditions.
[4]
Street line gradients in percent indicated with arrows to establish
direction of flow.
[5]
Critical street center line grade elevations.
(b)
Drainage system requirements:
[1]
Complete drainage system for the entire subdivision, with the
appropriate development stages for each of the final plat sections,
shall be shown graphically with all existing drainage features which
are to be incorporated properly identified as existing.
[2]
The boundaries and area in acres of stormwater runoff watersheds
shall be shown for each drainage structure.
[3]
All proposed drainage structures, e.g., valley gutters, shall
be shown.
[4]
All drainage structures shall be identified by county, Town,
village or city specification type numbers.
[5]
The specific details and dimensions to necessitate an explanatory
reason for proposed construction, including type of construction,
material, size, pitch and invert elevations, among other things, in
accordance with good engineering practice.
[6]
Required location of test pits, borings and the description
of soils condition and watertable.
[7]
The ability of receiving waters or drains to accept the additional
anticipated flows by use of notations and calculations.
(c)
Utility systems requirements, water supply distribution:
[1]
Ownership of water supply.
[2]
Location of source of supply on property, where piped in and
size of the main supply.
[3]
Location and size of all distribution mains.
[4]
Location of fire hydrants and hydrant valves.
[5]
Location of all control valves.
(d)
Utility systems requirements, sanitary sewers:
[1]
Location of treatment facilities or where discharged and size
of receiving sewer.
[3]
Location, size and direction of flow for all sewers.
[4]
Location of structures and any mechanical equipment.
[5]
Detail sheets, manufacturer's specifications, installation instructions
and parts list for all mechanical equipment.
(e)
Profile drawing requirements. Drawings shall be made on standard
profile paper with the following scales:
[1]
Horizontal scale of one inch equals 50 feet.
[2]
Vertical scale of one inch equals 10 feet.
[3]
All profiles shall show the existing natural grades, the center
lines of existing roads and a system of survey stations.
[4]
The center line profile of vertical curve notation as to gradient
and critical elevations.
[5]
The invert profile and location of all drainage structures in
street rights-of-way and in drainage easements, and top of structure
elevations.
[6]
The invert profile and location of all manholes for sanitary
sewers in street rights-of-way and in sanitary sewer easements, and
top of structure elevations.
(4) Performance bond. See Article
XII.
(5) Offers of cession and protective covenants.
(a)
Offers of cession by dedicating streets, rights-of-way and any
sites for public use and agreements covering the improvements and
maintenance of unceded public places and the conditions and time limits,
if any, applying to site reservations.
(b)
Statement by the Town Attorney approving as to legal sufficiency
of all offers of cession and all covenants governing the maintenance
of unceded public open space.
(c)
Protective covenants in form for recording, including covenants
governing the maintenance of unceded public spaces or reservations.