St. Clair County, Illinois
Freeburg Township is a township in St. Clair County, Illinois. Septic permits inside Freeburg Township come from St. Clair County (St. Clair County Health Department – Water & Private Sewage · 618-233-7769). 13 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.
Freeburg Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Land inside Freeburg township outside the Village of Freeburg limits (unincorporated St. Clair County portion). No Freeburg township zoning ordinance was located.
“outside the limits of cities, villages and incorporated towns which have in effect municipal zoning codes and outside the boundaries of scott air force base”
Zoning districts that apply to unincorporated land inside Freeburg township (county districts A, RR-1, RR-3, SR-1 to SR-3, SR-MH, MHP, MR-1, MR-2, NB, HB, B-1, B-2, I-1, I-2, C-R and overlays)
“is hereby divided into the following zoning districts”
RR-1 rural residential district, unincorporated land inside Freeburg township
minimum lot area: >= 1 acre
“rr-1 1 per 1 acre 1 acre 125’ 150’ 25’ 25’ 40 15”
“sr-1 1 per 20,000 sq. ft. 100’ 150’ 25’ 25’ 30 15”
RR-1 rural residential district, unincorporated land inside Freeburg township
front yard depth: >= 25 ft · side yard abutting a street: >= 25 ft · side yards total both: >= 40 ft · side yard either: >= 15 ft
“rr-1 1 per 1 acre 1 acre 125’ 150’ 25’ 25’ 40 15”
“sr-1 1 per 20,000 sq. ft. 100’ 150’ 25’ 25’ 30 15”
Occupying a recreational vehicle or travel trailer as a dwelling or for any purpose on land in unincorporated Freeburg township
“no temporary structure or facility, accessory or otherwise shall be used or occupied for any purpose and no land shall be used for a temporary or use except by written authorization of the zoning administrator or by the county zoning board of appeals”
Temporary camping, temporary structures or facilities used for habitation on land in unincorporated Freeburg township
“exception: in the “a” agricultural industry district, cargo trailers used exclusively for agricultural use, excluding human habitation, shall be governed by article i, section 40-113.”
Immobilized independent manufactured homes in the SR-MH single residence mobile home district, unincorporated land inside Freeburg township. Other districts were not resolved.
“immobilized independent manufactured home subject to sections 40-5-12, 40-5-13, 40-5-14, 40-515, and 40-5-16.”
Individual domestic sewage disposal (septic) systems on land in unincorporated Freeburg 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”
Off-grid (non-sewer) household sanitation on unincorporated land inside Freeburg 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 homes on unincorporated land inside Freeburg township where a public sanitary sewer is available
sewer availability distance, single-family residence: <= 300 ft (reasonable-distance test; abutting line always counts)
“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”
Subdividing land in unincorporated Freeburg township, as to the health department's wastewater review
“the health department shall require persons who subdivide property to furnish information on forms provided by the health department concerning soil absorption capacities”
We looked and could not find an official answer yet. Silence is not permission; ask Freeburg 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 Freeburg 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 Freeburg Township means bringing your own water and power. The kit we’d start with:
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