San Joaquin County Public Health Laboratory

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

Stockton, 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 1892
Contact: 1601 East Hazelton Avenue, Stockton, CA, 95205
(209) 468-3460
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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