A.
In order to protect the environmental and potable water supply, the following regulations must be complied with. Most of the Township of West Amwell relies on groundwater for its potable water supply. This is a vital resource which must be protected for the health, safety and general welfare of the community. The ability of soils to assimilate and dispose of sewage via individual disposal systems, in order to avoid contamination of the potable water supply, must be protected. Accordingly these regulations are designed to afford that protection as necessary for both the health and safety of the community.
B.
Applicability. In order to promote environmental soundness in layout and design of subdivisions and land developments in general, the following standards shall apply to subdivision and site plan applications in the Township of West Amwell.
C.
Minimum lot area. The lot area standards of Schedule One[1] shall be adhered to. Critical environmental areas identified in Schedule One include the following environmental constraint factors:
(1)
Slopes of 25% or greater.
(2)
Flood hazard areas ("V" and "A" zoned areas).
(3)
Wetlands.
(4)
Wetlands transition areas.
(5)
Open water.
[1]
Editor's Note: Schedule One, the Schedule of Area, Height and Building Requirements for residential zones, is included at the end of this chapter.
D.
Slope disturbance. The disturbance of sloped areas, relative to any application for subdivision or site plan approval, shall be limited to the following:
(1)
Slopes of 15% but less than 20%: a maximum of 30% of the total area in this slope category may be disturbed for development purposes.
(2)
Slopes of 20% but less than 25%: a maximum of 20% of the total area in this slope category may be disturbed for development purposes.
(3)
Slopes of 25% or more: disturbance of slopes in this category shall be prohibited, except where an applicant can demonstrate that such disturbance is essential in order to achieve access to a property or in order to establish any reasonable use of the property.