Designed to monitor and evaluate the drinking water quality of
numerous small water systems in eastern Contra Costa County,
CERCO ANALYTICAL, INC. was originally established in 1920 as
Robertel Laboratory.

Over the past eight decades,
in Concord at 1100 Willow Pass Court in the Willow Pass Business
Park — has increased its capabilities and expertise while maintaining
the personalized service and high quality our clients have come to
expect. We proudly serve the analytical needs of individuals and
industry throughout the Bay Area, as well as over a hundred small
water systems throughout Contra Costa and Alameda Counties.

CERCO ANALYTICAL, INC. is a woman-owned business (WBE) and
is certified by the State of California Department of Health Services for
water and wastewater analysis under the Environmental laboratory
Accreditation Program (ELAP). Our certification number is 2153.

Our professional staff will provide analytical services in the fields of
wet chemistry, inorganic chemistry, and bacteriology for water,
wastewater, and soils. Please refer to our fee schedule for a complete
list of analyses; other analyses may be available upon request. We
work closely with other State-Certified Laboratories for organic and
radiological work and can provide sampling, delivery, and technical
services associated with these fields. Other services include industrial
wastewater discharge permit sampling and analysis, Title 22 sampling
and analysis, professional consulting and field services.

CERCO ANALYTICAL, INC. is open Monday—Friday, 8 a.m.-5 p.m.
Who We Are
925-462-2771 Fax 925-462-2775
California State Certified Laboratory No. 2153