Lee County, Illinois
Franklin Grove Township is a township in Lee County, Illinois. Septic permits inside Franklin Grove Township come from Franklin Grove Township. 7 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Lee County page.
Franklin Grove Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Any construction in the unincorporated portion of Franklin Grove township administered by Lee County.
“Permits, Forms and Procedures For Any Construction”
Land in the unincorporated portion of Franklin Grove township; not land inside an incorporated city, village, or town with its own zoning regulations.
“responsible for regulating activities in the unincorporated areas of the county”
The unincorporated portion of Franklin Grove township.
“The department records all zoning and subdivision activity on tracts of land in the county and is responsible for maintaining zoning maps for all areas in the unincorporated areas of the county.”
Private sewage disposal systems installed in Franklin Grove township.
“Permits are issued and inspections are conducted of private sewage disposal systems installed in Lee County. All systems must be installed in accordance with specific Lee County and Illinois State Private Sewage Codes.. Fees are required for permits.”
All new wells installed in Franklin Grove township.
“Permits are issued on all new wells which are installed in Lee County. All systems must be installed in accordance with specific Lee County Codes and Rules and Regulations. Fees are required for permits. Abandoned wells shall be sealed in accordance with the Illinois Water Well Construction Code, as well as the Lee County Code.”
Subdivision activity in the unincorporated portion of Franklin Grove township.
“records all zoning and subdivision activity”
County building permits for construction in the unincorporated portion of Franklin Grove township.
“You will be contacted within 1-3 business days and, if approved, you will be able to pay by credit card, cash, or check. If you provided your email address on the application, your receipts and placards will be emailed to you, unless another request has been made.”
We looked and could not find an official answer yet. Silence is not permission; ask Franklin Grove Township or Lee 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 Franklin Grove Township publishes no rule on the point, not that none exists. Lee County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Franklin Grove Township means bringing your own water and power. The kit we’d start with:
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