privatewelldata / Certified labs – California ELAP accreditation

Sonoma County Public Health Laboratory

Sonoma County Public Health Laboratory is on the official list: California ELAP accreditation. Updated 2026-10-17.

Santa Rosa, 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 1736
Contact
3313 Chanate Road, Santa Rosa, CA, 95404
(707) 565-4711
Source
California Water Boards – ELAP drinking water accredited laboratories
Licence
Public record (California State Water Resources Control Board)
Record refreshed
2026-10-17

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