Lee County, Illinois
Marion Township is a township in Lee County, Illinois. Septic permits inside Marion Township come from Lee County (Lee County Health Department, Environmental Health · 815-284-3371). 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.
Marion Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Septic tanks, privies and sewage disposal systems inside Marion township (Lee County, IL); the county board of health issues the permit. Countywide rule that applies inside Marion township.
“unless a permit has first been obtained from the County Board of Health”
New or repaired septic systems inside Marion township (Lee County, IL), permitted by the Lee County board of health before construction and before the building permit is issued. Countywide rule that applies inside Marion township.
residential septic permit application fee (contractor-installed, tank and field): 225 USD (owner-installed residential system is twice this fee; tank-only is $125.00; non-residential is $325.00; late filing fee set by county board of health)
“unless a permit has first been obtained from the County Board of Health”
Alternative septic systems installed inside Marion township (Lee County, IL); the code text quoted here does not establish inspections for conventional systems. Countywide rule that applies inside Marion township.
“All new alternative septic systems must be inspected after installation prior to backfilling.”
Construction, deepening, modification or sealing of water wells inside Marion township (Lee County, IL), permitted by the county health authority. Countywide rule that applies inside Marion township.
“it shall be unlawful to proceed with such work unless a permit has first been obtained from the health authority.”
A new home inside Marion township (Lee County, IL) where a public water supply is reasonably available. Countywide rule that applies inside Marion township.
public water availability distance: <= 300 feet (connection must be practical and permitted by controlling authority; health department may decide otherwise for public health significance)
“that supply shall be the sole source of water for drinking and culinary purposes.”
Septic permit application fees for systems inside Marion township (Lee County, IL); building permit fees for Marion township were not located. Countywide rule that applies inside Marion township.
septic permit application fee (tank-only): 125 USD (residential contractor-installed is $225.00; non-residential is $325.00)
“one hundred twenty-five dollars ($125.00) for tank-only installation”
Septic permit process inside Marion township (Lee County, IL); the building permit process was not documented. Countywide rule that applies inside Marion township.
“permits shall be issued before any construction or repair is undertaken and before the building permit is issued.”
We looked and could not find an official answer yet. Silence is not permission; ask Marion 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 Marion 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 Marion Township means bringing your own water and power. The kit we’d start with:
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