privatewelldata / Certified labs – California ELAP accreditation
Crosby & Overton Analytical Laboratory
Crosby & Overton Analytical Laboratory is on the official list: California ELAP accreditation. Updated 2026-10-17.
Long Beach, 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: Industrial (Municipal). ELAP certificate 1568
- Contact
- 1655 Canal Street, Long Beach, CA, 90813
(562) 432-5445 - 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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