Adams County, Illinois
Houston Township is a township in Adams County, Illinois. Septic permits inside Houston Township come from the county and state together. 3 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Adams County page.
Houston 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 Houston Township, including septic tanks and seepage fields.
surface-discharge threshold: <= 1500 gallons per day (Treated effluent discharged to the ground surface.)
“The Illinois Department of Public Health (IDPH) regulates the installation of all private sewage disposal systems [...] There are about 90 local health agencies in Illinois”
Private, off-grid sewage-disposal systems inside Houston Township.
treated effluent discharge threshold: <= 1500 gallons per day (Discharge to the ground surface.)
“Staff also review and approve plans for private sewage disposal systems and alternative private sewage disposal systems before construction.”
New private water wells inside Houston Township.
“To ensure the safety of these water supplies, the IDPH and local health departments review water well installation plans, issue permits for new well construction, and inspect wells.”
We looked and could not find an official answer yet. Silence is not permission; ask Houston Township or Adams 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 Houston Township publishes no rule on the point, not that none exists. Adams County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Houston Township means bringing your own water and power. The kit we’d start with:
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