The CLERC Lab

The CLERC Lab is the only accredited microbiology lab in Lake County. The lab is setup to report results to the Division of Drinking Water when required.

CLERC operates a water quality testing laboratory at the Carnegie Library in Lakeport, CA. The CLERC Lab offers the service of analyzing drinking water and wastewater for total coliform and E. coli. The CLERC Lab is accredited through the California Environmental Laboratory Accreditation Program (ELAP), Certificate No. 3056, for the following tests:

Our Lab Services

Receiving samples by appointment only

If you are interested in having your water tested at the CLERC Lab, please contact
the Lab Manager at:
707-530-6251 or email lab@clerc.co