Section 3710.25 Application

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Illinois Administrative Code › Title 17 › › Part 37100 › Section 3710.25 Application

This text was captured on Aug 14, 2026. It is a snapshot, not a live feed, so check the official code before relying on it.

Text

TITLE: 17: CONSERVATION

CHAPTER I: DEPARTMENT OF NATURAL RESOURCES

SUBCHAPTER h: WATER RESOURCES

PART 3710 FLOODPLAIN DEVELOPMENT REQUIREMENTS FOR STATE OWNED PROPERTIES

SECTION 3710.25 APPLICATION

Section 3710.25  Application

Special Flood Hazard Area Development Permit.  All activity

requiring a permit pursuant to this Part shall file an application with the

Department as required in this Section.

a)         All permit applications

shall be on forms provided by the Department.

b)

The

application for a permit shall be accompanied by the following:

1)         A site

plan or drawings, drawn to scale using NAVD 88, showing:

A)        property

lines and dimensions;

B)        existing

grade elevations;

C)        all

changes in grade resulting from excavation or filling;

D)        description

of the benchmark or source of survey elevation control;

E)        sewage

disposal facilities;

F)         water

supply facilities;

G)        floodplain

limits based on elevation or depth, as applicable;

H)        floodway

limits, as applicable;

I)         the

location and dimensions of all buildings and additions to buildings;

J)         the

location and dimensions of all structures, including but not limited to roads,

bridges, fences, culverts, decks, gazebos, agricultural structures, and

accessory structures; and

K)        the

elevation of the lowest floor (including basement) of all proposed buildings

subject to the requirements of this Part. This may be included as an elevation

certificate.

2)         The cost

of the project or the improvements, including all materials and labor, as

estimated by a licensed professional engineer or architect.  A signed estimate

by a contractor may also meet this requirement.

This is a copy of a public record, reproduced as it was published. It is not legal advice, and it may not be the version a court would rely on. Check the official source before you cite it.

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Section 3710.25 Application · 17 Ill. Adm. Code 37100.3710.25 | Frix