The U.S. Geological Survey (USGS) is seeking qualified vendors for the analysis of New York City drinking water samples to assess disinfection byproduct formation potential. The contract will require the selected contractor to analyze approximately 1,000 samples annually over a five-year period, adhering to certified EPA methods for regulated trihalomethanes and haloacetic acids, while ensuring compliance with standard Chain of Custody procedures. This procurement is critical for maintaining water quality standards and public health in NYC. Interested vendors must submit their capability statements and relevant information to Daniel Galvin at dgalvin@usgs.gov by the specified deadline, with the anticipated contract value and specific funding details to be determined upon formal solicitation.