St. Clair County, Illinois
Stookey Township is a township in St. Clair County, Illinois. Septic permits inside Stookey Township come from St. Clair County (St. Clair County Health Department – Water & Private Sewage · 618-233-7769). 8 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the St. Clair County page.
Stookey Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
St. Clair County Chapter 40 zoning districts, which apply to unincorporated land in St. Clair County; applicability to Stookey township parcels depends on Stookey township not having its own zoning, which was not established
“it is hereby declared that the provisions of this code shall apply to all unzone municipalities and to all properties in the unincorporated part of st. clair county as provided herein, except those properties occupied by scott air force base.”
Residential lot on unincorporated land inside Stookey township that relies on a private sewage disposal system (county health code lot rule, not a township zoning district standard)
minimum lot size for residence with private sewage system: >= 1 acre (usable space excluding lakes, ponds and easements; greater area may be required by health department)
“minimum lot size for a residential structure requiring a private sewage disposal system shall be one (1) acre usable space in size excluding lakes, ponds and easements.”
Individual domestic (private) sewage disposal systems on land inside Stookey township, St. Clair County, Illinois (unincorporated area; the county health department, not the township, issues the permit)
“all applications for permits granted under the provisions of this code shall be made to the health department.”
Construction, alteration or extension of an individual domestic sewage disposal system on unincorporated land inside Stookey township
“it shall be unlawful for any person to construct, alter or extend individual domestic sewage disposal systems within st. clair county unless he/she holds a valid permit issued by the health department”
Domestic sewage disposal (off-grid or on-site) on unincorporated land inside Stookey township
“it shall be unlawful for any person to construct, alter or extend individual domestic sewage disposal systems within st. clair county unless he/she holds a valid permit issued by the health department”
New single-family home on unincorporated land inside Stookey township that is near a public sanitary sewer
reasonable distance to sanitary sewer, single-family residence: <= 300 feet (connection practical and permitted by controlling authority)
“a reasonable distance for the purpose of this provision shall be deemed to be not greater than three hundred (300) feet for a single-family residence and not greater than one thousand (1,000) feet for a commercial establishment, subdivision, or multi-family dwelling.”
Subdivision of unincorporated land inside Stookey township where lots will use private sewage disposal (county health department review; no township or county subdivision ordinance was established)
“the health department shall require persons who subdivide property to furnish information on forms provided by the health department concerning soil absorption capacities”
Septic (private sewage disposal) permit process on unincorporated land inside Stookey township; the township's own building permit process is not covered by this claim
health department action deadline: 15 days (from receipt of the application)
“the health department shall act upon all applications within fifteen (15) days of receipt thereof.”
We looked and could not find an official answer yet. Silence is not permission; ask Stookey Township 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 Stookey Township 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 Stookey Township means bringing your own water and power. The kit we’d start with:
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