A certified survey map prepared by a professional land surveyor
shall be required for all minor land divisions. It shall comply in
all respects with the requirements of § 236.34, Wis. Stats.
The minor subdivision shall comply with the design standards and improvement
requirements set forth in Articles 7 and 8 of this chapter.
The map shall show correctly on its face, in addition to the
information required by § 236.34, Wis. Stats., the following:
A. All existing structures, watercourses, drainage ditches and other
features pertinent to proper land division;
B. Setbacks or building lines;
C. Utility and/or drainage easements;
D. Street addresses on each lot as determined by the Village Clerk;
E. All lands reserved for future acquisition;
G. Floodplain limits and the contour line lying a vertical distance
of two feet above the elevation of the 100-year recurrence interval
flood, or where such data is not available, five feet above the elevation
of the maximum flood of record;
H. Graphic scale and North arrow;
I. Name and address of the owner, subdivider and surveyor.
The Plan Commission may require that the following additional
information be provided when necessary for the proper review and consideration
of the map:
A. Existing contours at vertical intervals of not more than two feet
where the slope of the ground surface is less 10%, and of not more
than five feet where the slope of the ground surface is 10% or more.
Elevations shall be marked on such contours based on National Geodetic
Vertical Datum (NGVD) of 1929 (mean sea level). The requirement to
provide topographic data may be waived if the parcel(s) created are
fully developed.
B. Soil type, slope, and boundaries as shown on the detailed operational
soil survey maps prepared by the U.S. Natural Resources Conservation
Service.
C. Location of soil boring tests where required by Chapter SPS 385 of
the Wisconsin Administrative Code, made to a depth of six feet, unless
bedrock is at a lesser depth. The number of such tests shall be adequate
to portray the character of the soil and the depths of bedrock and
groundwater from the natural undisturbed surface. To accomplish this
purpose, a minimum of one test per three acres shall be made initially.
The results of such tests shall be submitted along with the certified
survey map.
[Amended at time of adoption of Code (see Ch. 1, General
Provisions, Art. II)]
D. Location of soil percolation tests where required by Chapter SPS
385 of the Wisconsin Administrative Code, taken at the location and
depth in which soil absorption waste disposal systems are to be installed.
The number of such tests initially made shall not be less than one
test per three acres or one test per lot, whichever is greater. The
results of such tests shall be submitted along with the certified
survey map.
E. The Plan Commission may require that the entire area contiguous to
the land outlined in the proposed certified survey owned or controlled
by the subdivider be included on the certified survey map even though
only a portion of said area is proposed for immediate development.
Where the map is located within a U.S. Public Land Survey quarter
section the corners of which have been relocated, monumented and coordinated
by the Village of Williams Bay, Walworth County or the Southeastern
Wisconsin Regional Planning Commission, the map shall be tied directly
to one of the section or quarter corners so relocated, monumented
and coordinated. The exact grid bearings and distance of such tie
shall be determined by field measurements, and the material and Wisconsin
state plane coordinate of the monument marking the relocated section
or quarter corner to which the map is tied shall be indicated on the
map. All distances and bearing shall be referenced to the Wisconsin
Coordinate System, South Zone, and adjusted to the Village's control
survey.
The surveyor shall certify on the face of the map that he has
fully complied with all the provisions of this chapter. The Village
Board, after a recommendation by the reviewing agencies, shall certify
its approval on the face of the map. In addition, dedication of streets
and other public areas shall require, in addition, the owner's certificate
and the mortgagee's certificate in substantially the same form as
required by § 236.21(2)(a), Wis. Stats.