De Witt County, Illinois
Creek Township is a township in De Witt County, Illinois. Septic permits inside Creek Township come from the county and state together. 8 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the De Witt County page.
Creek Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Construction subject to the DeWitt County zoning code inside Creek Township.
“Hereafter, no building or structure shall be erected, constructed, reconstructed or structurally altered, nor shall work begin upon same until the required permit has been issued by the Administrator; except that, no permit shall be required for the following:”
Changes in land occupancy or use in a new or existing building inside Creek Township that is subject to the DeWitt County zoning code.
occupancy permit fee: 25 USD (For changes in land use other than agricultural, one-/two-family residence, public utility, or government purposes.)
“Hereafter, no change in the occupancy of land, or any change of use or occupancy in a new or existing building other than for single-family dwelling shall be made until an occupancy permit has been issued by the Administrator. Every permit shall state that the new occupancy complies with all provisions of this chapter.”
Private sewage-system review for proposed construction inside Creek Township.
“additional approval may be required by the DeWitt-Piatt Health Department, the Illinois Department of Public Health, and/or the Illinois Environmental Protection Agency.”
Private sewage systems proposed with construction requiring county zoning-office building-permit approval inside Creek Township.
“*Incomplete applications will not be reviewed and will be returned to the current mailing address of the property owner.”
Private sewage systems associated with proposed construction inside Creek Township.
“Note: A soil report is required on all private sewage system applications but not required prior to approval for obtaining a building permit. If a soil report is not provided and the soil is determined to be unsuitable for a subsurface field, the homeowner hereby acknowledges that alternative technology will be required.”
New private water wells inside Creek Township.
“To ensure the safety of these water supplies, the IDPH and local health departments review water well installation plans, issue permits for new well construction, and inspect wells.”
Permit fees for agricultural-purpose buildings and accessory buildings on an operating farm inside Creek Township that are subject to the DeWitt County zoning code.
permit fee: 0 USD (Buildings intended for agricultural purposes or accessory buildings located on an operating farm.)
“By state law, no fees are charged for permits for buildings intended to be used for agricultural purposes or for accessory buildings located on an operating farm.”
County zoning and building-permit applications inside Creek Township that are subject to the DeWitt County zoning code.
single-family residential use fee: 150 USD (Includes attached or detached garages, carports, decks, and porches.) · mobile-home fee: 35 USD
“Legal notice publication fees are to be paid by the applicant.”
We looked and could not find an official answer yet. Silence is not permission; ask Creek Township or De Witt County directly.
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that Creek Township publishes no rule on the point, not that none exists. De Witt County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Creek Township means bringing your own water and power. The kit we’d start with:
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