State-certified laboratory

City of Antioch Water Department Laboratory

Name: City of Antioch Water Department Laboratory
Address: 401 Putnam Street, Antioch, CA, 94509
Telephone: (925) 779-7024

401 Putnam Street, Antioch, CA, 94509

Services listed in the certification record

Certified for: Drinking water

Drinking water

Address401 Putnam Street, Antioch, CA, 94509

Phone(925) 779-7024

Certification statuscertified

Certifying stateCalifornia (CA)

Residential customersResidential customers: No

Sample methodSample intake unknown — confirm with lab

Source listOfficial state source

How to use a water testing lab

Contact the laboratory before collecting a sample. Ask whether it offers the test you need, request its current sampling instructions and containers, and confirm timing, pricing, and how to submit the sample.

Listing data fetched from the official source: 2026-09-05T03:25:53+00:00 · View listing data (JSON)

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