State-certified laboratory

Delta Diablo

Name: Delta Diablo
Address: 2500 Pittsburg-Antioch Highway, Antioch, CA, 94509-1373
Telephone: (925) 756-1900

2500 Pittsburg-Antioch Highway, Antioch, CA, 94509-1373

Services listed in the certification record

Certified for: Drinking water

Drinking water

Address2500 Pittsburg-Antioch Highway, Antioch, CA, 94509-1373

Phone(925) 756-1900

Websitehttps://www.deltadiablo.org/recycled-water-quality-data

Certification statuscertified

Certifying stateCalifornia (CA)

Residential customersResidential service unknown — confirm with lab

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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