When the final plat is ready for approval, the subdivider shall
provide the Williamsville Planning Commission with the original and
12 prints of the final plat for review and approval and three copies
of the construction plans for review. Said final plat shall conform
to the streets, alleys and public open space recommendations of the
Official Williamsville Comprehensive Plan. No final plat will be approved
by the Williamsville Planning Commission without the accompanying
construction plans, which shall be submitted on sheets not larger
than 24 inches by 36 inches and to a scale of not more than 100 feet
to the inch. Construction plans shall include the following information:
A. Cover sheet showing the location of the development; scales and symbols
that are used; index to sheets; summary of quantities; appropriate
place for approval of the Village Engineer; and the signature and
seal of a registered professional engineer, licensed in the State
of Illinois.
B. North arrow and bench marks with their elevations noted. Bench marks
shall be referenced to mean sea level datum as determined by the United
States Geological Survey.
C. Plan sheets showing the locations of all existing streets, right-of-way
lines, sanitary sewers, storm sewers, sidewalks, drainage ditches,
easements, rear lot drainage, direction of storm drainage flow, survey
monuments, water mains, fire hydrants, and any other appurtenance
or structure that might influence design considerations.
D. Profile sheets indicating the existing ground line and prepared grades
and elevations for all proposed streets, sanitary sewers, drainage
structures, drainage ditches, and rear lot drainage. Elevations shall
be referenced to the United States Geological Survey datum.
E. Typical sections showing the right-of-way lines, proposed pavement
widths, pavement thickness, base thickness, subbase thickness, subgrade,
crown, curbs and gutters, sidewalks and design data when required.
F. Detail sheets showing the details of manholes, inlets, catch basins,
curbs and gutters, drainage structures and any other structures or
appurtenances to be constructed, or reference made to the Standard
Specifications for Road and Bridge Construction in Illinois or Highway
Standards published by the Illinois Department of Transportation.
G. Design computations for storm sewer design, stormwater detention
for special structures and pavement designs when required and for
anticipated fire flow.
H. Detailed description of erosion control measures to be taken during
construction.
I. Proof of application for an access permit from the highway authority
having jurisdiction over the highway needing access to.
J. Proof of application for all applicable state and federal permits
if any dredging, rip-rapping, fill work or similar activities will
be conducted in or around streams.
K. Any other specific additional information requested by the Village
Engineer.
L. Receipt of a county flood development permit, if required.
All information, except topographic data, required on the preliminary
plan shall be shown accurately and drawn in a manner that clear and
legible prints may be made. Said final plat shall be drawn to a scale
of not more than 100 feet to the inch and shall be submitted to the
Planning Commission with 12 additional prints thereof.
Said final plat of the subdivision shall show:
A. The name of the subdivision, a graphic (engineering) scale, a North
point, the name of the owner(s), the subdivider(s), the land surveyor,
the engineer and the date.
B. A correct legal description of the plat.
C. Boundary lines with accurate distances and angles.
D. Lines of all proposed streets and alleys with their width and names.
E. Line of departure of one street from another.
F. Names of streets and widths of proposed and adjoining streets and
alleys.
G. All lots designated by number.
H. Location of all easements provided for public use, service or utilities.
Easements shall include anchor space for pole lines.
I. All dimensions, linear and angular, necessary for locating the boundaries
of the subdivision, lots, streets, alleys, easements, and other areas
for public or private use. Linear dimensions are to be given to the
nearest 1/100 of a foot.
J. Radii, arcs or chords, points of tangency and central angles for
all curvilinear streets and radii for rounded comers.
K. Location of all survey monuments and their description.
L. Accurate outline of any portions of the property intended to be dedicated
or granted for public use and the designation of such.
M. Protective covenants accompanying the final plat or appropriately
referenced thereon.
N. The area on the final plat of the location of any lands within one-hundred-year
floodplain and provide one-hundred-year flood elevation delineated
floodway as required by the Chapter
171, Floodplain Management, of
this Code or the Sangamon County Floodplain Ordinance.
O. Acknowledgment of the plat by the owner(s) if any, or a duly authorized
attorney and a notary public. See sample certificates in Appendix
A. These certificates may be included on the final plat or
attached thereto.
P. Certification by a registered Illinois land surveyor attesting to
the accuracy of the survey and the correct location of all monuments.
See sample certificate in Appendix B.
Q. Certification that approval of the Village Board of Trustees and
the Village Planning Commission has been obtained when required by
law. See sample certificates in Appendix C.
R. Certificate of the Williamsville Fire Protection District that the
tract of land is within the Fire Protection District. See sample certificate
in Appendix D.
S. Certificate of Village Engineer certifying the final plat and subdivider's
compliance with required improvements or approving the amount of the
bond covering 125% of the cost of the required improvements. See sample
certificate in Appendix E.
T. Drainage certificate signed by a State of Illinois registered professional
engineer and the owner of the land or his duly authorized attorney.
See sample certificate in Appendix F.
U. Certificate of the Williamsville School District that the tract of
land is within the Williamsville School District. See sample certificate
in Appendix G.
V. A certificate from the County Clerk indicating there are no delinquent
taxes due on the property. See sample certificate in Appendix H.
Upon receipt of a final plat and prints thereof so endorsed
by the Planning Commission, the Village Clerk shall send the original
tracings and one print thereof with a copy of the letter of transmittal
from the Planning Commission to the Village Engineer.
When the Village Board of Trustees determines that the final
plat has been recommended for approval by the Planning Commission
and that the Village Engineer has executed the certificate required
in this article, and that the required improvements either have been
installed in the manner specified by this chapter, or that said surety
bonds, letters of credit or certified checks are in a form and amount
sufficient to assure completion, the Village Board of Trustees may
approve said final plat, and the Village Clerk shall certify to the
same, and thereupon the original of said final plat shall be delivered
to the subdivider.
When such final plat has been approved by the Village Board
of Trustees and certified by the Village Clerk, it shall be recorded
in the office of the Recorder of Deeds of Sangamon County, Illinois.
In any plat of a subdivision containing streets or thoroughfares
which are therein reserved for dedication to public use, the approval
of the street or thoroughfares by the Village Board of Trustees and
the Village Engineer shall constitute the acceptance of such streets
or thoroughfares to the extent provided by an Act to revise the law
in relation to plats, approved March 21, 1874, 765 ILCS 205 Illinois
Compiled Statutes (Chapter 109, Illinois Revised Statutes, as amended.)