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About GeoAnalytical Laboratories, Inc

Company Profile

GeoAnalytical Laboratories, Inc. of Modesto, California was founded in 1989 and is owned and operated by Donna Keller.  Ms. Keller has 25 years of technical and management experience in the environmental laboratory industry.  GeoAnalytical Laboratories is a full service environmental laboratory, providing sampling and analytical services for the testing of drinking water, wastewater, sludges, soil, leaking underground fuel tanks, and hazardous waster.  Services include microbiology, fish bioassay, inorganic chemistry, and organic chemistry including both volatile and semi-volatile.  Our clients include government agencies at the federal, state, and local levels, large and small businesses, as well as private citizens.

GeoAnalytical Laboratories sets itself apart from other 'full service' laboratories by providing fast turnaround times and flexible communication.  Each and every member of our staff is accessible to our customers.


Statement of Qualifications

GeoAnalytical Laboratories, Inc. operates under a written quality assurance program that includes independent onsite audits and participation in Performance Evaluation Programs for Water Supply, Water Pollution, DMRQA, Soils, and UST.  GeoAnalytical Laboratories is certified by the State of California Department of Health Services Environmental Laboratory Accreditation Program Certificate #1157.

The facility comprises of almost 14,000 square feet, with 5600 dedicated to analytical use, 5000 for administration and 3000 for storage of field sampling equipment.

GeoAnalytical is constantly upgrading lab equipment and facilities designed to improve our competitiveness in the market place.  We are currently in the process of purchasing an ICP-MS.  Among major analytical instrumentation we have recently acquired are two Dionex Ion Chromatographs, one dedicated to hexavalent chrome and the other to anion analysis, a Tekmar-Dohrmann Phoenix 8000 TOC Analyzer, and an Ion Trap GC/MS for volatile organics analysis.