Fulton County, New York
Town of Oppenheim is a town in Fulton County, New York. Septic permits inside Town of Oppenheim come from the state health agency. 6 rules below are quoted from official sources and independently re-checked, most recently on November 9, 2026. Rules for unincorporated land are on the Fulton County page.
Building lots inside Oppenheim town under Local Law No. 1 of 2022.
minimum lot size: >= 1 acre
“Through Local Law No. 1 of 2022, the Town Board of Oppenheim replaced Local Law No. 1 of 1991 and amended Local Law No. 1 of 2006. The Town Board adopted certain building lot requirements including a minimum lot size of one acre, a minimum set back of thirty (30) feet,”
Building lots inside Oppenheim town under Local Law No. 1 of 2022.
minimum setback: >= 30 feet (The cited text does not identify the setback type.)
“Through Local Law No. 1 of 2022, the Town Board of Oppenheim replaced Local Law No. 1 of 1991 and amended Local Law No. 1 of 2006. The Town Board adopted certain building lot requirements including a minimum lot size of one acre, a minimum set back of thirty (30) feet,”
Town of Oppenheim does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Uniform Code and Energy Code requirements applicable inside Oppenheim town.
“applicable in every municipality of the State”
New residential onsite wastewater treatment systems inside Oppenheim town with residential wastewater flows of 1,000 gallons per day or less.
residential wastewater flow: <= 1000 gallons per day (The cited Part 75/Appendix 75-A standards apply at or below this flow.)
“Appendix 75-A is the minimum statewide standard”
Residential onsite wastewater treatment systems inside Oppenheim town with flows of 1,000 gallons per day or less.
residential wastewater flow: <= 1000 gallons per day (The cited residential OWTS standards apply at or below this flow.)
“public sewer facilities are not feasible or available”
An ordinary water well inside Oppenheim town for which only a DEC permit is at issue.
Long Island well production: > 45 gallons per minute (DEC permit exception.) · geothermal well depth: > 500 feet (DEC permit exception.)
“A DEC permit is not required except for Long Island water wells”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Oppenheim or Fulton 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 Oppenheim publishes no rule on the point, not that none exists. Fulton County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Oppenheim means bringing your own water and power. The kit we’d start with:
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