In considering applications for subdivision of land, the Zoning Board of Appeals shall be guided by the standards set forth hereinafter. Said standards shall be considered to be minimum requirements and shall be waived by the Board only under circumstances set forth in Article
V herein.
All street names shown on a preliminary plat
or subdivision plat shall be approved by the Zoning Board of Appeals.
In general, streets shall have names and not numbers or letters. Proposed
street names shall be substantially different so as not to be confused
in sound or spelling with present names, except that streets which
join or are in alignment with streets of an abutting or neighboring
property shall bear the same name. Generally, no street should change
direction by more than 90° without a change in street name.
Adequate storm drainage systems shall be required
in all new subdivisions. The drainage system shall be designed by
a person licensed to perform such work.
A. Removal of spring and surface water. Any spring or
surface water that may exist either previous to or as a result of
the subdivision shall be carried away by pipe or open ditch. Such
drainage facilities shall be located in the street right-of-way, where
feasible, or in permanent easements having a minimum width of 20 feet
and are subject to approval of the Village Engineer.
B. Drainage structure to accommodate potential development upstream. A culvert or other drainage facility shall, in each case, be large enough to accommodate potential runoff from its entire upstream drainage area, whether inside or outside of the subdivision. The Village Engineer shall approve the design and size of facility based on anticipated runoff from a ten-year storm under conditions of total potential development permitted by Chapter
135, Zoning, in the watershed. The cost of a culvert or other drainage facility in excess of that required for the particular subdivision may be deemed to be the responsibility of the Village or may be prorated among the upstream property owners.
C. Responsibility for drainage downstream. The subdivider's
engineer shall also study the effect of each subdivision on the existing
downstream drainage facilities outside the area of the subdivision,
and this study shall be reviewed by the Village Engineer. When it
is anticipated that the additional runoff incident to the development
of the subdivision will overload an existing downstream drainage facility
during a five-year storm, the Zoning Board of Appeals shall notify
the Board of Trustees of such potential condition. In such case, the
Zoning Board of Appeals shall not approve the subdivision until provision
has been made for the improvement of said condition.
D. Land subject to flooding. Land subject to flooding
or land deemed by the Zoning Board of Appeals to be uninhabitable
because of flooding, soil conditions or other such hazards to person
or property 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 shall
be set aside for such uses as shall not be endangered by periodic
or occasional inundation or improved in a manner satisfactory to the
Zoning Board of Appeals and Board of Trustees to remedy said hazardous
conditions.
E. All subdividers shall present an individual lot drainage plan for each lot in their proposed subdivision. Such plan shall be used in the grading of lots before a certificate of occupancy is granted, as required by Chapter
135, Zoning. No roof leaders or footing drains which carry stormwater will be permitted to use a sanitary sewer or a so-called "dry well" in an area where the dominant soil is hardpan, but stormwater shall be adequately disposed of upon the ground surface.