Analytical Services, Inc. (ASI) is a full service environmental microbiology laboratory that provides testing, consulting, research and expert witness services to clients throughout the United States and internationally.

ASI projects range from routine compliance monitoring to investigative projects to research to special projects that incorporate multiple disciplines. We routinely analyze water, wastewater / reclaimed water / stormwater, biosolids, sediments, and other matrices for pathogens and indicator microorganisms. ASI has received samples from 48 states and 12 foreign countries.