privatewelldata / Certified labs – California ELAP accreditation
City of Los Angeles Dept. of Water & Power, Water Quality Laboratory
City of Los Angeles Dept. of Water & Power, Water Quality Laboratory is on the official list: California ELAP accreditation. Updated 2026-10-17.
Pasadena, 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: Public Water System (Municipal). ELAP certificate 1336
- Contact
- 555 East Walnut Street, Pasadena, CA, 91101-1658
(213) 367-8523 - 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
- City of Pasadena Water Quality LaboratoryPasadena, CA · 3 km
- EMSL Analytical, Inc. (LA Testing)South Pasadena, CA · 5 km
- 1 Laboratories, Inc.Los Angeles, CA · 9 km
- City of Los Angeles, Standards Testing LaboratoryLos Angeles, CA · 9 km
- O & M, Inc.Monterey Park, CA · 11 km
- Environmental Monitoring Div. (EMD) at LAGWRPLos Angeles, CA · 12 km
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