Founded in 1970, Western Analytical Laboratories, Inc is a name that is known for expertise in servicing the analytical needs of Southern California. Beginning in 2025, we shifted focus to the testing of drinking water for Coliform, E. coli, Heterotrophic Plate Count (HPC) and total dissolved solids (TDS). We also provide field sampling for these tests.

Certified by the State of California Environmental Laboratory Accreditation Program.

Experienced staff along with extensive quality assurance allows you to have the maximum confidence in the reliability of the analytical data which is generated.

Our team of qualified degreed chemists have a broad range of educational, testing and problem solving capabilities. This provides our clients with the rapid, dependable and accurate results they have come to expect.

Our clients can draw from decades of experience in the sampling and analysis of drinking water.