Fayette County, Illinois
Seminary Township is a township in Fayette County, Illinois. Septic permits inside Seminary Township come from the state health agency. 6 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Fayette County page.
Seminary Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Private sewage disposal systems inside Seminary Township.
surface-discharge threshold: <= 1500 gallons per day (Treated effluent discharged to ground surface.)
“The Illinois Department of Public Health (IDPH) regulates the installation of all private sewage disposal systems that have no surface discharge (such as septic tanks and seepage fields) as well as those that discharge treated effluent up to 1,500 gallons per day to the ground surface (such as sand filters and aerobic treatment systems).”
New and renovated private sewage disposal systems inside Seminary Township, administered by the Fayette County Health Department Division of Environmental Health.
application fee: 75 USD (Private sewage disposal system plan-review application.) · pre-installation notification: 48 hours (Notification to Division of Environmental Health before installation.)
“Before a private sewage disposal system can be installed, a Private Sewage Disposal System Plan Review Application and a $75.00 application fee must be submitted. If the proposed system meets the requirements of the Illinois Department of Public Health Private Sewage Disposal Licensing Act and Code, the applicant will be granted a permit. It is then the responsibility of the applicant to give a 48-hour notification to the Division of Environmental Health before installation.”
New and renovated private sewage disposal systems inside Seminary Township, administered by the Fayette County Health Department Division of Environmental Health.
“The Division of Environmental Health conducts plan reviews, permitting and final installation inspections for new and renovated private sewage disposal systems.”
New private water wells inside Seminary Township, administered by the Fayette County Health Department Division of Environmental Health.
application fee: 100 USD (Payable to Illinois Department of Public Health.) · pre-installation notification: 48 hours (Notification to Division of Environmental Health before installation.)
“Before a private water well can be installed, Illinois Department of Public Health, Application for Permit to Construct, Modify or Abandon a Water Well and the $100.00 application fee payable to the Illinois Department of Public Health must be submitted. If the proposed water well meets the requirements of the Illinois Water Well Construction Code, the applicant will be granted a permit. It is then the responsibility of the applicant to give 48 hour notification to the Division of Environmental health prior to installation.”
Private sewage and private-water-well permit applications inside Seminary Township handled by the Fayette County Health Department.
private sewage plan-review application fee: 75 USD · private water-well application fee: 100 USD (Payable to Illinois Department of Public Health.)
“Before a private water well can be installed, Illinois Department of Public Health, Application for Permit to Construct, Modify or Abandon a Water Well and the $100.00 application fee payable to the Illinois Department of Public Health must be submitted.”
Private sewage and private-water-well installation permit process inside Seminary Township handled by the Fayette County Health Department.
“Before a private sewage disposal system can be installed, a Private Sewage Disposal System Plan Review Application and a $75.00 application fee must be submitted. If the proposed system meets the requirements of the Illinois Department of Public Health Private Sewage Disposal Licensing Act and Code, the applicant will be granted a permit.”
We looked and could not find an official answer yet. Silence is not permission; ask Seminary Township or Fayette 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 Seminary Township publishes no rule on the point, not that none exists. Fayette County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Seminary Township means bringing your own water and power. The kit we’d start with:
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