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Lab Testing and Analysis

Pat-Chem Laboratories (PCL)

Since 1987, PCL has been committed to providing accurate analytical testing services for drinking water, well water, storm water, waste water, hazardous waste, soils, solutions analysis and salt spray testing. Field services include field sampling and testing and compliance monitoring. PCL is approved by NADCAP, certified by Boeing and Lockheed Martin and certified by the California Department of Health Environmental Laboratory Accreditation Program (ELAP) for a wide range of tests.


Pat Chem Laboratories (PCL) uses the latest laboratory information management software (LIMS) to track every sample. At any time, you'll know exactly where your sample is in the testing process. Our high-tech lab is equipped with the most advanced technology in the industry and the expansive sample receiving and storage area can handle projects of any size.


Our fleet of eco-friendly vehicles are dispatched daily to pick up samples throughout Southern California. As always, our collection specialists follow state guidelines to ensure that your samples are secure.