Rock Island County, Illinois
Edgington Township is a township in Rock Island County, Illinois. Septic permits inside Edgington Township come from Rock Island County (Rock Island County Health Department · (309) 793-1955). 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 Rock Island County page.
Edgington Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Building permits for construction and home improvement on unincorporated land inside Edgington township
“permits are required for all home improvements except carpet, paint and gutters.”
Homeowner doing work on their own home on unincorporated land inside Edgington township
“a homeowner can do the work on their home, but we do require proof of liability insurance from contractors who would do the work.”
County building codes enforced by the Rock Island County building department on unincorporated land inside Edgington township
“the building department is responsible for enforcement of the county's building codes, including reviewing plans for new and altered construction projects, issuing building permits and occupancy permits and on-site inspections.”
Zoning in Rock Island County. The county zoning department's authority reaches only unincorporated land; for land inside Edgington township that is unincorporated, county zoning is the zoning the county administers. This aggregates township and municipal zoning and does not show that Edgington township itself administers zoning.
“this department only has authority over properties located in unincorporated rock island county. all cities and villages have their own departments to handle these issues.”
County zoning districts applying to unincorporated land inside Edgington township
“the entire zoning resolution with a full explanation of all zoning districts is available on our downloads page.”
AG-1 agricultural preservation district land on unincorporated land inside Edgington township (district of a given parcel not confirmed)
minimum lot size: >= 40 acres
“ag-1 is a minimum 40-acre lot size and ag-2 is a minimum 15-acre lot size.”
“se-1 is a minimum 5-acre lot size and se-2 is a minimum 1-acre lot size.”
Manufactured or mobile homes on parcels in Rock Island County's R-7 district on unincorporated land inside Edgington township; parcel district not identified
“r-7 is a mobile/manufactured housing district.”
Septic systems for new homes on land in Edgington township served by the Rock Island County Health Department (Environmental Health division)
“approval from environmental health, a division of the rock island county health department for a septic system.”
Septic system approval for a new home on land in Edgington township
“approval from environmental health, a division of the rock island county health department for a septic system.”
Development in floodplain areas on unincorporated land inside Edgington township
“rock island county zoning and building department is responsible for zoning, building, property maintenance, planning, stormwater and floodplain ordinances.”
Building permit fees for work on unincorporated land inside Edgington township
“fees vary with the value of the work being done using national averages, including labor.”
Building permit process for new homes on unincorporated land inside Edgington township
“the plans you submit should have enough detail to allow someone with absolutely no knowledge of your project to be able to go build your project.”
We looked and could not find an official answer yet. Silence is not permission; ask Edgington Township or Rock Island 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 Edgington Township publishes no rule on the point, not that none exists. Rock Island County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Edgington Township means bringing your own water and power. The kit we’d start with:
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