Caltest Analytical Laboratory
Environmental Conservation
1885 North Kelly Road, Napa, CA 94558
(707) 258-4000
Mon-Fri: 09:00-17:00; Sat-Sun: Closed
Caltest Analytical Laboratory, established in 1974, specializes in low-level analysis of wastewater, surface water, and groundwater using EPA methods optimized for low levels of reporting. The laboratory is accredited by the State of California Environmental Laboratory Accreditation Program (ELAP 1664) and the National Environmental Laboratory Accreditation Program (NELAP) through the State of Oregon (ORELAP 4036).
Water Quality Testing Environmental Monitoring EPA Methods Groundwater Analysis Sustainable Practices