Precision Analytical Services (PAS) is a fully certified drinking water testing laboratory, accredited by the New Jersey Department of Environmental Protection (NJDEP) for Drinking Water Parameters. With over 25 years of experience, PAS specializes in private well water testing, offering comprehensive analysis and sampling services for compliance with the Private Well Testing Act (PWTA). PAS is unique in its dedication to testing only drinking water, ensuring the highest quality data and quick turnaround time.

Equipped with state-of-the-art instrumentation, PAS provides accurate and reliable results. The company's commitment to client service and satisfaction is second to none, with a team of experienced professionals available seven days a week to answer questions, pick up samples, and deliver reports. In January 2023, PAS was acquired by York Analytical Laboratories Inc.

As the largest full-service environmental testing lab in New Jersey, York Analytical brings unmatched expertise in environmental analyses for groundwater, drinking water, wastewater, soil, and air samples. Choose Precision Analytical Services for rapid results, exceptional technical service, and a long-term working relationship built on trust and quality