privatewelldata / Certified labs – California ELAP accreditation
California Water Service Company WQ Laboratory
California Water Service Company WQ Laboratory is on the official list: California ELAP accreditation. Updated 2026-10-17.
San Jose, 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 1621
- Contact
- 1720 North First Street, San Jose, CA, 95112
(408) 367-8314 - 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
- Clean Harbors San Jose, LLCSan Jose, CA · 4 km
- DatalabSan Jose, CA · 5 km
- Torrent Laboratory, IncMilpitas, CA · 11 km
- San José-Santa Clara Regional Wastewater Facility LaboratorySan Jose, CA · 11 km
- Santa Clara Valley Water District, Advanced Water Purification CenterSan Jose, CA · 11 km
- Santa Clara Valley Water DistrictSan Jose, CA · 12 km
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