Local California certified laboratories

Irvine Ranch Water District tests its water regularly to monitor and ensure the quality of the water throughout our distribution system. But when it comes to testing water at individual homes and businesses, customers can reach out to a California ELAP certified laboratory for assistance.

Please click here for a searchable link to California certified laboratores, or refer to the list of local commercial-certified ELAP-accredited laboratories below.*

LA Testing   5431 Industrial Dr.   Hungtington Beach, CA 92649   714-828-4999	Eurofins Eaton Analytical 941 Corporate Center Drive Pomona, CA 91768 626-386-1100	Eurofins Calscience, Irvine   17461 Derian Ave.   Irvine, CA 92614   949-261-0122	Physis Environmental Labs   1904 East Wright Circle   Anaheim, CA 92806   714-602-5320
Envirocheck, Inc.   2211 W. Orangewood Ave.   Orange, CA 92868   714-937-0750	Enthalpy Analytical, LLC   931 W. Barkley Ave.   Orange, CA 92868   714-771-6900	Orange Coast Analytical   3002 Dow Ave., Suite 532   Tustin, CA 92780   714-832-0064	ALS Global USA, Corp.   3337 Michelson Dr.   Irvine, CA 92612   714-730-6239
Sierra Analytical Laboratories   26052 Merit Circle   Laguna Hills, CA 92653   949-348-9389	Environmental Support 8 Goodyear Irvine, CA 92618 949-679-9500

 

*This list was prepared on April 21, 2025 using data from the California Water Boards website. IRWD does not recommend or endorse any specific lab, and it is advised that the certification status of any lab be verified before work is started.