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California Certified Wastewater Testing Laboratories

The San José-Santa Clara Regional Wastewater Facility does not recommend or endorse laboratories. This list is provided as a courtesy and is not a complete listing. It is the responsibility of the person hiring these companies to verify their qualifications, certifications, and references.

Follow the California State Water Resources Control Board for information about the Environmental Laboratory Accreditation Program (ELAP), including a current list of certified labs, how labs are certified, and details on fields of testing.

Alpha Analytical Lab, Inc.
262 Rickenbacker Circle
Livermore, CA 94551
ELAP Cert. No. 2728

Caltest Analytical Laboratory
1885 North Kelly Road
Napa, CA 94558
ELAP Cert. No: 1664

Cerco Analytical, Inc.
110 Willow Pass Court
Concord, CA 94520
ELAP Cert. No. 2153

Dysert Environmental, Inc.
1206 South Amphlett Blvd Suite 2
San Mateo, CA 94402
ELAP Cert. No. 2764

Enthalpy Analytical, Ltd.
2323 5th Street
Berkeley, CA 94710
ELAP Cert. No. 2896
Forensic Analytical Laboratories, Inc.
3777 Depot Road, Suite 409
Hayward, CA 94545
(510) 887-8828
ELAP Cert. No. 1202

McCampbell Analytical, Inc.
1534 Willow Pass Road
Pittsburg, CA 94565
ELAP Cert. No. 1644

TestAmerica, Inc.
1220 Quarry Lane
Pleasanton, CA 94566
ELAP Cert. No. 2496

Torrent Lab, Inc.
483 Sinclair Frontage Road
Milpitas, CA 95035
ELAP Cert. No. 1991