Macoupin County, Illinois
Village of Dorchester is a village in Macoupin County, Illinois. Septic permits inside Village of Dorchester come from Macoupin County (Macoupin County Public Health Department — Environmental Health · 217-839-4111). 7 rules below are quoted from official sources and independently re-checked, most recently on November 2, 2026. Rules for unincorporated land are on the Macoupin County page.
Village of Dorchester does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Macoupin County building program permit (for new construction that requires a septic system): it does not apply inside Dorchester village limits
building program permit cost: 100 USD (stated for unincorporated Macoupin County only)
“cost for permit: $100.00 - required in only unincorporated macoupin county”
Private sewage (septic) permits for land inside Dorchester village limits: the Macoupin County Health Department administers them where public sewer is not available
“private sewage program permit - who application should be submitted to and contact info: director of environmental health”
Private septic system construction on land inside Dorchester village limits, when public sewer is not available
private septic system permit fee: 300 USD · septic contractors license fee: 75 USD
“cost for permit: private septic system permit $300.00 septic contractors license $75.00 - required in all of macoupin county. exception for private septic system permit if public sewer is available.”
Private onsite sanitation (septic) for a home inside Dorchester village limits, where no public sewer is available
“required in all of macoupin county. exception for private septic system permit if public sewer is available.”
Private sewage disposal on land inside Dorchester village limits: the county may refuse a private septic permit where a public sewer is available
reasonable distance to public sewer for single family residence: <= 300 feet (not greater than 1,000 feet for a commercial establishment, subdivision or multi-family dwelling)
“a reasonable distance for the purpose of this provision shall be deemed to be not greater than 300 feet for a single family residence and not greater than 1,000 feet for a commercial establishment, subdivision or multi-family dwelling.”
Private septic system permit and septic contractor license fees for land inside Dorchester village limits where the county septic permit applies
private septic system permit fee: 300 USD · septic contractors license fee: 75 USD
“cost for permit: private septic system permit $300.00 septic contractors license $75.00 - required in all of macoupin county.”
Private septic permit application process for land inside Dorchester village limits
“private sewage program permit - who application should be submitted to and contact info: director of environmental health”
We looked and could not find an official answer yet. Silence is not permission; ask Village of Dorchester or Macoupin 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 Village of Dorchester publishes no rule on the point, not that none exists. Macoupin County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Village of Dorchester means bringing your own water and power. The kit we’d start with:
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