St. Clair County, Illinois
Village of Washington Park is a village in St. Clair County, Illinois. Septic permits inside Village of Washington Park come from St. Clair County (St. Clair County Health Department – Water & Private Sewage · 618-233-7769). 3 rules below are quoted from official sources and independently re-checked, most recently on November 2, 2026. Rules for unincorporated land are on the St. Clair County page.
Village of Washington Park does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Private sewage (septic) systems inside Washington Park village where no sanitary sewer is available under the county rule; the St. Clair County Health Department issues the permit
“(b) all applications for permits granted under the provisions of this code shall be made to the health department.”
Subdivision of land inside Washington Park village, as to individual sewage systems (county health review); village subdivision ordinance not checked
“(b) subdivisions. the health department shall require persons who subdivide property to furnish information on forms provided by the health department concerning soil absorption capacities”
St. Clair County septic (private sewage) construction permit fee for systems inside Washington Park village; village building-permit fees are not covered by this claim
initial septic construction permit fee: 300 USD
“there shall be a three hundred dollar ($300.00) fee charged for the initial construction permit, alteration or extension of an individual sewage system as approved by the health department.”
We looked and could not find an official answer yet. Silence is not permission; ask Village of Washington Park or St. Clair 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 Village of Washington Park publishes no rule on the point, not that none exists. St. Clair County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Village of Washington Park means bringing your own water and power. The kit we’d start with:
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