All gas and water mains required by the Board shall be installed
in accordance with the specifications of the utility company or municipal
authority or district serving the area.
All storm and sanitary sewers shall be constructed in accordance
with the specifications of the Village (if any) and the Nassau County
Department of Public Works.
Monuments shall be reinforced concrete or stone and shall be
four inches square with a length of at least 36 inches and shall be
embedded the full depth.
Street signs shall be placed at all intersections and shall
be constructed as follows:
A. Standard. Steel post three inches in diameter or galvanized iron
2 1/2 inches in diameter, 10 feet in length with 2 1/2 feet
embedded in concrete and 7 1/2 feet above grade, finished at
top with post cap; and
B. Sign. Galvanized or bonderized steel, twelve-gauge, 4 1/2 inches
in width by a length of between 19 inches and 30 inches, securely
fastened to a post cap to prevent swinging or turning. The sign shall
be of durable finish with letters at least two inches in height; or
C. Street signs of different design and specifications may be placed
upon approval of the Board.
Bulkheading shall be constructed in accordance with the specifications
of the Nassau County Department of Public Works.
The Village will employ inspectors to ensure the satisfactory
completion of improvements and utilities required by the Village.
If the Applicant elects to install such improvements and utilities
before the final approval of the plat, the Applicant shall notify
the Village Engineer in writing and an inspector will be assigned
thereto. If a bond is to be given to ensure completion of such improvements,
the Village will assign an inspector to ensure such satisfactory completion
after final approval of the plat. The Applicant shall pay to the Village
the cost of such inspections.
All street paving, curbs, gutter slabs, sidewalks and driveway
aprons shall be constructed in accordance with specifications for
subdivisions as prepared by the Nassau County Department of Public
Works and in effect at the time of final approval of the plat. Detailed
specifications are on file with the Village and of the Nassau County
Department of Public Works. The general types, thickness and other
requirements are as follows:
A. Pavement specifications.
(1) Bituminous-type pavement.
(a)
Base.
[1]
Macadam base of broken stone compacted to a thickness of five
inches and penetrated with a bituminous material; or
[2]
Broken stone base compacted to a thickness of five inches, filled
with sand and mechanically bonded; or
[3]
Concrete base five inches thick, mixed proportionately using
one part portland cement, three parts sand and six parts screened
gravel or broken stone, measured separately by weight.
(b)
Top wearing course. Bituminous concrete compacted to a minimum
thickness of two inches, with the exception of the concrete base,
in which case the compacted thickness shall be a minimum of 1 1/2
inches. In order to produce a wearing course of uniform thickness
and smooth surface, such bituminous concrete shall be applied and
spread by a power-driven bituminous concrete paver.
(2) Concrete-type pavement. A six-inch-thick portland cement reinforced
concrete pavement, mixed proportionately using one part portland cement
with two parts washed sand and four parts broken stone aggregate,
measured separately by weight.
B. Curb specifications. Curbs shall be 18 inches in depth, with five
inches extending above the waterline and six inches in width at the
top expanding to a width of seven inches at the waterline and continuing
at that width to the bottom. The curb shall be constructed of concrete
with a one-to-two-to-four mix.
C. Gutter slab specifications. A gutter slab of concrete will be required
in conjunction with a bituminous-type pavement where the gradient
is less than 0.3% and shall be constructed three feet wide adjacent
to the curb with a one-to-two-to-four mix and six inches thick.
D. Sidewalk specifications. Sidewalks shall be four inches thick and
at least four feet wide, constructed of one course with a one-to-two-to-four
mix. Where the sidewalk is laid in driveway entrances, it shall be
six inches thick.
E. Driveway apron specifications. Driveway aprons shall be six inches
thick, 10 feet in width at the face of curb and seven feet in width
at the sidewalk, with a step in the face of curb of one inch, constructed
of one course of concrete using a one-to-two-to-four mix.
F. The foregoing specifications are subject to change by the Village
at any time. Specifications for any subdivisions approved prior to
any change shall remain in force.