privatewelldata / Certified labs – California ELAP accreditation
Sonoma County Water Agency
Sonoma County Water Agency is on the official list: California ELAP accreditation. Updated 2026-10-17.
Sonoma, California
⚠ Likely serves public water systems only. Call ahead: certification lists include some labs that only test for public water systems.
- Certified by
- California ELAP accreditation
- Official scope
- Lab type: County (Municipal). ELAP certificate 2293
- Contact
- 22675 8th Street East, Sonoma, CA, 95476
(707) 938-3926 - Source
- California Water Boards – ELAP drinking water accredited laboratories
- Licence
- Public record (California State Water Resources Control Board)
- Record refreshed
- 2026-10-17
Nearby certified labs
- City of Petaluma Water Quality LaboratoryPetaluma, CA · 9 km
- Novato Sanitary District LaboratoryNovato, CA · 17 km
- North Marin Water District - RCP LabNovato, CA · 17 km
- City of Napa Jamieson Canyon Water Treatment PlantAmerican Canyon, CA · 22 km
- City of Vallejo Water Department LaboratoryVallejo, CA · 23 km
- Vallejo Flood and Wastewater DistrictVallejo, CA · 26 km
All labs on this list · What should I test for? · Test costs