Clinton County, New York
Town of Au Sable is a town in Clinton County, New York. Septic permits inside Town of Au Sable come from Clinton County (Clinton County Health Department - Environmental Health & Safety Division · 518-565-4870). 7 rules below are quoted from official sources and independently re-checked, most recently on November 6, 2026. Rules for unincorporated land are on the Clinton County page.
Zoning districts inside Au Sable town.
published districts: ACH; CH; MI; LI; RU; RM; MU1 (Additional districts continue in the zoning law)
“the Town of AuSable establishes and is hereby divided into the following zoning districts”
Subdivision applications inside Au Sable town.
“handles applications for subdivisions of land”
Town of Au Sable does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
R1 Existing Residential and R2 Undeveloped Residential districts inside Au Sable town.
maximum lot coverage: 40 percent (R1 Existing Residential and R2 Undeveloped Residential)
“R1 Existing Residential [...] 40% [...] R2 Undeveloped Residential [...] 40%”
Sewage disposal serving residential or commercial buildings inside Au Sable town when public sewer is not supplied.
“Per the NY State Health Code, please contact the Clinton County Health Department for instructions on obtaining a construction permit to install, replace, or if you are re-engineering a septic system.”
Individual residential or commercial sewage systems below 1,000 gallons per day serving new buildings or structures inside Au Sable town.
flow threshold: < 1000 gallons per day (Individual Residential or Commercial Sewage System)
“until a Construction Permit has been issued”
Onsite sewage disposal inside Au Sable town where no community or public sewage treatment system is available and accessible.
“only a Sewage Treatment System approved by the Department may be used”
Facilities from which sewage flows inside Au Sable town.
connection deadline after Department direction: <= 90 days (When a Community or Public Sewage Treatment System becomes available and accessible)
“All sanitary facilities or any other facility from which sewage flows shall be connected to a Community or Public Sewage Treatment System, if available and accessible.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Au Sable or Clinton 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 Town of Au Sable publishes no rule on the point, not that none exists. Clinton County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Au Sable means bringing your own water and power. The kit we’d start with:
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