Cattaraugus County, New York
Town of Great Valley is a town in Cattaraugus County, New York. Town of Great Valley adopts its own zoning, so inside its limits Town of Great Valley’s rules apply, not the county’s. Septic permits inside Town of Great Valley come from Cattaraugus County (Cattaraugus County Health Department - Environmental Health Division · 716-373-8050). 8 rules below are quoted from official sources and independently re-checked, most recently on November 9, 2026. Rules for unincorporated land are on the Cattaraugus County page.
Land inside the Town of Great Valley, Cattaraugus County, New York.
“Town Planning & Zoning Board [...] Zoning Laws [...] Zoning Map”
Cluster-subdivision applications in all Great Valley zoning districts.
“the Town of Great Valley Planning Board is hereby authorized to approve cluster subdivisions in all zoning districts, as part of its review of subdivision applications pursuant to the Town’s Land Division Regulations.”
Building, planning, and zoning applications inside Great Valley town.
residential new-construction fee: per 0.35 USD per square foot (Plus inspection fees.) · residential inspection fee: per 25 USD per inspection · floodplain development permit fee: 50 USD
“New Construction $.35/sq. ft. + inspection fees [...] Residential $25.00 per inspection [...] Flood Plain Development Permit $50.00 [...] Fees will be doubled for construction that begins without a permit.”
Manufactured or mobile-home building-permit applications inside Great Valley town.
“Prior to the issuance of a building permit, the applicant shall provide approvals from the Cattaraugus County Health Department, or other agency having jurisdiction, that adequate provision has been made for water supply and sanitary sewerage disposal.”
Town of Great Valley does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Onsite wastewater treatment systems inside Great Valley town, which is in Cattaraugus County.
“Onsite wastewater treatment systems in Cattaraugus County are regulated by the Environmental Health Division in accordance with NYS standards and specifications”
Onsite wastewater-treatment-system repairs or installations inside Great Valley town.
large-system design flow: >= 1000 gallons per day (Also requires NYSDEC SPDES permit and licensed Professional Engineer.)
“All onsite wastewater treatment system repairs or installations in Cattaraugus County require a permit issued by the Environmental Health Division prior to construction.”
New or replacement onsite wastewater-treatment systems inside Great Valley town.
“Once the system is constructed, the inspector will visit the site again to inspect the work before it is covered. If the construction is satisfactory, a "Permit to Operate an Onsite Wastewater Treatment System" will be issued.”
Private wells installed for private use inside Great Valley town.
“However, you do NOT currently need a permit from the health department to install a well for private use. New residential water sources are part of your residence and are included in your building permit.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Great Valley or Cattaraugus 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 Great Valley publishes no rule on the point, not that none exists. Cattaraugus County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Great Valley means bringing your own water and power. The kit we’d start with:
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