De Witt County, Illinois
Waynesville Township is a township in De Witt County, Illinois. Septic permits inside Waynesville Township come from De Witt County (DeWitt-Piatt Bi-County Health Department · 217.935.3427). 4 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.
Waynesville Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
County zoning districts for unincorporated land inside Waynesville township; not for incorporated municipalities that have their own zoning ordinance
“In order to carry out the purposes of this chapter, the geographic area within the jurisdiction of this chapter is hereby divided into the following use districts:”
Private sewage disposal systems on land inside Waynesville township within DeWitt County limits
“It shall be unlawful for any person to construct, alter, or extend individual sewage disposal systems within DeWitt County unless he or she holds a valid permit issued by the Health Department stating the name of such person for whom the specific construction, alteration or extension is proposed.”
New private sewage disposal (seepage field) systems on land inside Waynesville township within DeWitt County limits
“It shall be unlawful for any person to construct, alter, or extend individual sewage disposal systems within DeWitt County unless he or she holds a valid permit issued by the Health Department stating the name of such person for whom the specific construction, alteration or extension is proposed.”
On-site private sewage disposal for a single-family residence on land inside Waynesville township within DeWitt County limits
“All private sewage disposal systems within the limits of DeWitt County, shall be installed, modified or serviced by an individual with a valid Illinois Private Sewage Disposal System Installation Contractor's License; and all systems shall be pumped, cleaned, and the contents thereof disposed of by individuals with a valid Illinois Private Sewage Disposal System Pumping Contractor's License; provided, however, that a homeowner may install and/or service a private sewage disposal system which serves his or her own personal single family residence.”
We looked and could not find an official answer yet. Silence is not permission; ask Waynesville 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 Waynesville 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 Waynesville Township means bringing your own water and power. The kit we’d start with:
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