privatewelldata / Certified labs – California ELAP accreditation
O & M, Inc.
O & M, Inc. is on the official list: California ELAP accreditation. Updated 2026-10-17.
Monterey Park, 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 1901
- Contact
- 2550 Greenwood Avenue, Monterey Park, CA, 91755
(323) 720-9775 - Source
- California Water Boards – ELAP drinking water accredited laboratories
- Licence
- Public record (California State Water Resources Control Board)
- Record refreshed
- 2026-10-17
Nearby certified labs
- Whittier Narrows Treatment Plant LaboratoryEl Monte, CA · 4 km
- Michelson Laboratories, Inc.Commerce, CA · 7 km
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- San Jose Creek Water Quality LaboratoryWhittier, CA · 8 km
- Jones Environmental, Inc.Santa Fe Springs, CA · 10 km
- Safety Kleen Systems Los Angeles TerminalLos Angeles, CA · 10 km
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