privatewelldata / Certified labs – California ELAP accreditation
City of Petaluma Water Quality Laboratory
City of Petaluma Water Quality Laboratory is on the official list: California ELAP accreditation. Updated 2026-10-17.
Petaluma, 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: City (Municipal). ELAP certificate 1063
- Contact
- 3890 Cypress Drive, Petaluma, CA, 94954
(707) 778-4591 - 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
- Sonoma County Water AgencySonoma, CA · 9 km
- Novato Sanitary District LaboratoryNovato, CA · 12 km
- North Marin Water District - RCP LabNovato, CA · 12 km
- Alpha Analytical Laboratories Inc. - North BayPetaluma, CA · 18 km
- Las Gallinas Valley Sanitary DistrictSan Rafael, CA · 24 km
- Laguna Environmental LaboratorySanta Rosa, CA · 24 km
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