privatewelldata / Certified labs – California ELAP accreditation
Advanced Technology Laboratories
Advanced Technology Laboratories is on the official list: California ELAP accreditation. Updated 2026-10-17.
Signal Hill, 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 3101
- Contact
- 3275 Walnut Avenue, Signal Hill, CA, 90755
(562) 989-4045 - 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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