privatewelldata / Certified labs – California ELAP accreditation

EMSL Analytical, Inc. (LA Testing)

EMSL Analytical, Inc. (LA Testing) is on the official list: California ELAP accreditation. Updated 2026-10-17.

South Pasadena, California

Call ahead: certification lists include some labs that only test for public water systems.

Certified by
California ELAP accreditation
Official scope
Lab type: Commercial (Commercial). ELAP certificate 2283
Contact
520 Mission Street, South Pasadena, CA, 91030
(323) 254-9960
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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