McCampbell Analytical, Inc. (MAI) is a full-service environmental testing laboratory established in 1991. Our facility is located in Pittsburg, California. The 32,000 sq. ft. laboratory utilizes a highly skilled team of chemists and environmental specialists, which has now grown to over 100 employees. Our staff includes a diverse team of chemists, biochemists, biologists, microbiologists, geologists, engineers, zoologists, and botanists all with college degrees from accredited universities. With over 30 years of experience MAI offers a full range of analytical testing services for drinking water, wastewater, storm water, soils, hazardous waste, industrial materials, agricultural materials, and analysis for a wide variety of chemical compounds including organic, inorganic, and metallic elements. Our laboratory is continually re-investing into newer instrumentation and laboratory equipment to offer the best sensitivity and service. Our laboratory is an independently owned laboratory. We are California State Certified by the Environmental Laboratory Accreditation Program (ELAP), certification #1644, and have state certification for Oregon through the National Environmental Laboratory Accreditation Program (NELAP) certification #4033. Quality Control/Quality Assurance (QA/QC) is vital to MAI; our QC data includes lab control spikes, matrix spikes, sample duplicates, surrogate recoveries, and serial dilutions, which accompany all reports. Our laboratory information management system (LIMS) automatically detects any outlying data points, hold time exceedances, and other errata which are flagged in reports for clear interpretation of results. Our physical address for sample receiving is: 1534 Willow Pass Road, Pittsburg CA. 94565. Hours of operation are Monday – Friday, 8AM – 8PM