privatewelldata / Certified labs – California ELAP accreditation
Onterris Laboratories, LLC
Onterris Laboratories, LLC is on the official list: California ELAP accreditation. Updated 2026-10-17.
Orange, 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 1338
- Contact
- 931 West Barkley Avenue, Orange, CA, 92868
(714) 771-6900 - 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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