Monuments shall be of a size and shape required by N.J.S.A.
46:23-9.11 and N.J.A.C. 13:40-5.1, and amendments and supplements
thereto, and shall be placed in accordance with said statute and Administrative
Code. In addition to the required monuments after the grading
is finished, the developer shall install a solid steel stake one (1)
inch in diameter and thirty (30) inches in length on lot corners,
lot line angle points or other changes in direction not marked by
monuments and at all angle points or discontinuities in easement lines
where such easements are not parallel to property lines.
A subdivision abutting public rights-of-way shall not be exempt from the requirement of Chapter
386, Streets and Sidewalks.
Prior to the approval of any final plat, the full approval of
any public water system must have been obtained from the Municipal
Engineer and the Department of Municipal Utilities and filed with
the municipal agency.
No building, structure or use shall be permitted within areas
defined as wetlands by the New Jersey Freshwater Wetlands Act of 1987
or latest revision, except in accordance with a permit issued under the Act.
Within a flood hazard area designated, the following design
standards shall apply to developments requiring a floodplain encroachment
permit:
A. Anchoring. All new construction and substantial improvements shall
be anchored to prevent flotation, collapse or lateral movement of
the structure.
B. Construction materials and methods.
(1) All new construction and substantial improvements shall be constructed
with materials and utility equipment resistant to flood damage.
(2) All new construction or substantial improvements shall be constructed
by methods and practices that minimize flood damage.
C. Utilities.
(1) All new and replacement water supply systems shall be designed to
minimize or eliminate infiltration of floodwaters into the system.
(2) New and replacement sanitary sewage systems shall be designed to
minimize or eliminate infiltration or flood damage.
(3) On-site waste disposal systems shall be located to avoid impairment
to them or contamination from them during flooding.
D. Subdivision proposals.
(1) All subdivision proposals shall be consistent with the need to minimize
flood damage.
(2) All subdivision proposals shall have public utilities and facilities,
such as sewer, gas, electrical and water systems, located and constructed
to minimize flood damage.
(3) All subdivision proposals shall have adequate drainage provided to
reduce exposure to flood damage.
(4) Base flood elevation data shall be provided for subdivision proposals.
E. Residential construction. New construction or substantial improvement
of any residential structure shall have the lowest structural member,
including the basement, elevated one (1) foot above the base flood
elevation.
F. Nonresidential construction. New construction or substantial improvement
of any commercial, industrial or other nonresidential structure shall
either have the lowest structural member, including the basement,
elevated one (1) foot above the base flood elevation or, together
with attendant utility and sanitary facilities, be floodproofed so
that below the base flood level the structure is watertight with walls
substantially impermeable to the passage of water and with structural
components having the capacity of resisting hydrostatic and hydrodynamic
loads and effects of buoyancy. A registered professional engineer
or architect shall certify that the standards of this subsection are
satisfied.
G. Additional conditions. In areas of special flood hazard, any or all
of the following measures may also be required:
(1) Floodproofing to include any or all of the following:
(a)
Installation of watertight doors, bulkheads and shutters or
similar devices.
(b)
Reinforced walls to resist water pressures.
(c)
Use of paints, membranes or mortars to reduce seepage of water
through walls.
(d)
Addition of weight to structures to resist flotation.
(e)
Installation of pumps to lower water levels in structures.
(f)
Pumping facilities, or comparable measures, for the subsurface
drainage system of buildings to relieve external foundation wall and
basement flood pressures.
(g)
Construction that resists rupture or collapse caused by water
pressure or floating debris.
(h)
Installation of valves or controls on sanitary and storm drains
which will permit the drains to be closed to prevent backup of sewage
or stormwaters into the structure. Gravity drainage of basements may
be eliminated by mechanical devices.
(i)
Location of all electrical equipment, circuits and installed
electrical appliances in a manner which will assure that they are
not subject to inundation and flooding.
(j)
Adequate emergency electrical power supplies.
(2) Imposition of operational controls, sureties and deed restrictions.
(3) Requirements for construction of dikes, levees and other protective
measures.
(4) Installation of an adequate flood warning system on the project site.
(5) All fill and other earth work must be established according to the
Freehold Soil Conservation District.
H. Floodways. Since the floodway is an extremely hazardous area due
to the velocity of floodwaters which carry debris, potential projectiles
and erosion potential, the following provisions apply:
(1) Encroachments, including fill, new construction, substantial improvements
and other development, are prohibited unless a technical evaluation
demonstrates that encroachments shall not result in any increase in
flood levels during the occurrence of the base flood discharge.
(2) If Subsection
H(1) above is satisfied, all new construction and substantial improvements shall comply with all applicable flood hazard reduction provisions.
(3) The placement of any structure in a floodway is prohibited.
(4) In all areas of special flood hazard in which base flood elevation
data has been provided and no floodway has been designated, the cumulative
effect of any proposed development, when combined with all other existing
and anticipated development, shall not increase the water surface
elevation of the base flood more than two-tenths (0.2) of a foot at
any point.
I. Floodplains and resource protection areas. Site plan and subdivision
layouts shall comply with the following.
(1) No structure or parking area, including but not limited to commercial
businesses and residential buildings, or fill will be allowed within
fifty (50) feet of the one-hundred-year floodplain of existing ponds,
lakes, floodways and stream corridors nor within wetlands, marshlands
and riparian lands, unless approval has been granted by the municipal
agency.
(2) Impervious surfaces shall not exceed twenty percent (20%) of the
area of the tract within eighty (80) feet of a floodplain without
approval of the municipal agency.
(3) Any other resource protection area, as herein defined, including
but not limited to marshlands [areas wherein standing water is retained
for twenty-four (24) or more consecutive hours and to which vegetation
unique to marshes, swamps or wetlands has become adapted] and areas
where conservation is required, shall not be encroached upon if, in
the opinion of the Municipal Engineer, through consultation with the
Environmental Commission, encroachment or construction upon such resource
area will constitute a hazard to existing drainage patterns and to
the balance of the natural environmental systems within and adjacent
to the area of the site.
J. Design waivers in flood hazard areas. The municipal agency may grant
waivers from the design standards of this section. In reviewing requests
for waivers, the municipal agency shall consider the following.
(1) Waivers may be issued for new construction and substantial improvements
to be erected on a lot of one-fourth (1/4) acre or less in size contiguous
to and surrounded by lots with existing structures constructed below
the base flood level, provided that the standards of this section
have been fully considered. As the lot size increases beyond the one-fourth
(1/4) acre, the technical justification required for issuing the variance
increases.
(2) Waivers may be issued for the reconstruction, rehabilitation or restoration
of structures listed on the National Register of Historic Places or
the State Inventory of Historic Places without regard to the procedures
set forth in the remainder of this section.
(3) Waivers shall not be issued within any designated floodway if any
increase in flood levels during the base flood discharge would result.
(4) Waivers shall only be issued upon a determination that the waiver
is the minimum necessary, considering the flood hazard, to afford
relief.
(5) Waivers shall only be issued upon:
(a)
A showing of good and sufficient cause.
(b)
A determination that failure to grant the waiver would result
in exceptional hardship to the applicant.
(c)
A determination that the granting of a waiver will not result
in increased flood heights, additional threats to public safety or
extraordinary public expense; create nuisances; or conflict with existing
local laws or ordinances.
(6) Any applicant to whom a waiver is granted shall be given written
notice that the structure will be permitted to be built with a lowest
floor elevation below the base flood elevation and that the cost of
flood insurance will be commensurate with the increased risk resulting
from the reduced lowest floor elevation.
(7) In reviewing a request for a waiver, the municipal agency may consider
the following
(a)
The danger to life and property due to increased flood heights
or velocities caused by encroachments.
(b)
The danger that materials may be swept onto other lands or downstream
to the injury of others.
(c)
The proposed water supply and sanitation systems and the insulation
of these systems from disease, contamination and unsanitary conditions
resulting from flooding.
(d)
The susceptibility of the proposed use to flood damage and the
effects of such damage.
(e)
The need for a waterfront location and the availability of alternate
locations not subject to flooding within the applicant's property.
(f)
The duration, rate of rise, effects of wave action, velocity
and sediment transport of floodwaters expected at the site.
(g)
The safety of access to the property in times of flood for ordinary
and emergency vehicles.
(h)
The extent to which the water-carrying capacity of the floodway
or channel would be disrupted.
(i)
The degree to which the proposed use would serve the general
public health, safety and welfare.
(j)
The degree to which any aspect of the food chain or plant, animal,
fish or human life processes would be affected adversely within or
beyond the proposed use area.
(k)
Whether the proposed use provides adequate facilities for the
proper handling of litter, trash, refuse and sanitary and industrial
wastes.
(l)
The degree to which the proposed activity would alter natural
water flow or water temperature.
(m)
The degree to which archaeological or historic sites and structures
are endangered or rare species of animals or plants and irreplaceable
land types would be degraded or destroyed.
(n)
The degree to which the natural, scenic and aesthetic values
at the proposed activity site could be retained.
(o)
The costs of providing governmental services during and after
flood conditions, including maintenance and repair of public utilities
and facilities, such as sewer, gas, electrical and water systems and
streets and bridges.