Bolthole Index county-legal census · checked 2026-10-10
Septic permitting in Nevada is mixed: 7 counties use county health departments, 6 go through a state agency, and 4 through regional districts.Every entry below names the approving authority for that county, cited to the authority’s own page.
Septic rules change and some cities run their own programs — treat this as a verified starting point, not legal advice. All states → Nevada water rights & wells → Full Nevada profile →
17 counties · mixed — varies by county · permit status scouted for 14
Carson City Health & Human Services – Environmental Health Section
04-18-13 Agenda with Supporting Materials ↗Churchill County Public Works, Planning & Building Department (under Nevada NDEP oversight)
Building Department ↗Southern Nevada Health District (Sewage/Septic Disposal Systems - ISDS)
Southern Nevada Health District - Sewage/Septic Disposal Systems (ISDS) ↗Douglas County Community Development (NDEP-delegated onsite sewage program)
Douglas County Community Development - Septic Information ↗Nevada state environmental health program (Division of Public and Behavioral Health Environmental Health Section, reorganized in 2025 under the Nevada Health Authority), unconfirmed for this county
Nevada DPBH - Individual Sewage Disposal Systems (archived 2025) ↗Nevada state environmental health program (Division of Public and Behavioral Health Environmental Health Section, reorganized in 2025 under the Nevada Health Authority), unconfirmed for this county
Nevada DPBH - Individual Sewage Disposal Systems (archived 2025) ↗Central Nevada Health District
NDEP - Onsite Sewage Disposal System Program ↗Nevada Division of Environmental Protection / Nevada Division of Public and Behavioral Health (county Building Department administers applications locally)
Humboldt County Building Department Sewage Disposal System Handout ↗Nevada state environmental health program (Division of Public and Behavioral Health Environmental Health Section, reorganized in 2025 under the Nevada Health Authority), unconfirmed for this county
Nevada DPBH - Individual Sewage Disposal Systems (archived 2025) ↗Lincoln County Building & Planning Department (under Nevada Division of Environmental Protection)
Lincoln County Building Department - Forms & Applications ↗Nevada state environmental health program (Division of Public and Behavioral Health Environmental Health Section, reorganized in 2025 under the Nevada Health Authority), unconfirmed for this county
Nevada DPBH - Individual Sewage Disposal Systems (archived 2025) ↗Mineral County Building Department
Building Inspector ↗Nye County Building & Safety (delegated by NDEP for onsite systems 3,000 gallons/day or less)
NDEP Onsite Sewage Disposal System Program ↗Central Nevada Health District (CNHD)
Central Nevada Health District - ISDS (Septic) Guide ↗Nevada state environmental health program (Division of Public and Behavioral Health Environmental Health Section, reorganized in 2025 under the Nevada Health Authority), unconfirmed for this county
Nevada DPBH - Individual Sewage Disposal Systems (archived 2025) ↗Northern Nevada Public Health - Environmental Health Services (Washoe County District Board of Health)
Single Family Dwelling - Washoe County ↗White Pine County Building Department
Building | White Pine County, NV ↗Every county here has a full profile — its index score, water, land prices, and the rest of its building rules. See the Nevada state page for all counties ranked, or the national septic guide.
Off-grid gear
Before the Nevada septic office sees a parcel, you can test it yourself. What we'd bring:
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General guidance, not legal advice. Off-grid, building, and land-use rules are often set at the county level and change often. Verify with your county and state before acting. Data reviewed 2026-06-26.
