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Onsite Wastewater
Environmental Health is responsible for overseeing the siting, design, construction, and maintenance of onsite wastewater systems (septic systems) in Tuolumne County. The objectives of this oversight are to help assure that:
- Water quality and the environmental will be protected
- The systems will not fail prematurely
- Public health and safety will be protected
- The systems will be maintained properly
- Homeowner are provided with essential information needed to maintain their systems
Links
- State regulation (OWTS Policy)
- Description of county oversight program (LAMP)
- County ordinance for system permitting and design (13.08)
- County ordinance for creation of new parcels and updated setback (13.04)
- Onsight wastewater permitting process and forms
- Care and Maintenance of an onsite wastewater system
- Partial listing of contractors and consultant
Contact Us
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Environmental Health
Physical Address:
A.N. Francisco Building
4th Floor
48 Yaney Ave.
Sonora, CA 95370
Mailing Address:
2 S. Green St.
Sonora, CA 95370
Ph: 209-533-5639
Fx: 209-533-5616
Hours:
Monday through Thursday
8:00 a.m. - 3:00 p.m.
Closed on Fridays
Inspections Line:
209-533-5992