Fulton County, Illinois
Lewistown Township is a township in Fulton County, Illinois. Septic permits inside Lewistown 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 Fulton County page.
Lewistown Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
New structures and dwellings under Fulton County zoning inside Lewistown township, outside City of Lewistown zoning (boundary not verified)
“in order to legally occupy a new structure/building/dwelling, you must receive a “certificate of occupancy” from the zoning enforcement officer.”
Fulton County zoning districts that apply to land inside Lewistown township outside City of Lewistown zoning (boundary and map designations not verified)
“zoning district lot width in feet lot area in square feet ac r-1 r-2 b i 150 50 50 none none 43560 5000 5000 none none”
Single-family and other dwellings on parcels in the AC (Agriculture/Conservation) zoning district under Fulton County zoning inside Lewistown township, outside City of Lewistown zoning (boundary not verified)
minimum lot area: >= 43560 sq ft (reduced to 20,000 sq ft where public water is available (see conditions)) · minimum lot width: >= 150 ft (reduced to 100 ft where public water is available (see conditions))
“in the ac district, the minimum lot area per dwelling may be reduced to 20,000 square feet and the lot width to 100 feet where public water service is available.”
“zoning district lot width in feet lot area in square feet ac r-1 r-2 b i 150 50 50 none none 43560 5000 5000 none none”
Private sewage disposal systems on land inside Lewistown township; the Fulton County Health Department issues permits under the county Private Sewage Disposal Ordinance, which adopts state code by reference
“it shall be unlawful for any person to construct, renovate, alter, or extend a private sewage disposal system within the county unless he/she holds a valid permit issued by the fulton county health department”
Construction, renovation, alteration or extension of a private sewage system on land inside Lewistown township
“it shall be the responsibility of the property owner to obtain a private sewage disposal permit before any construction, renovation, alteration or extension to the system is initiated.”
New structures inside Lewistown township that need a well and/or septic system
“before a zoning permit can be issued, and before construction can start, you must obtain a well and/or septic permit from the fulton county health department.”
Zoning permit process for new structures under Fulton County zoning inside Lewistown township (boundary not verified)
“prior to the zoning enforcement officer coming out for a site visit, please make sure that the corners/location of the proposed structure are marked.”
We looked and could not find an official answer yet. Silence is not permission; ask Lewistown Township or Fulton 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 Lewistown Township publishes no rule on the point, not that none exists. Fulton County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Lewistown Township means bringing your own water and power. The kit we’d start with:
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