We have five laboratories for drinking water quality testing and one customer service center throughout the Hudson Valley, New York City and Connecticut where people can pick up and return water sample testing kits. Our locations are: the Nyack Analytical Lab (Nyack, NY), the Queens Analytical Lab (Richmond Hill, NY), the Long Island Analytical Lab (Islandia, NY), the Staatsburg Service Hub (Staatsburg, NY), the Stratford Analytical Lab (Stratford, CT), and the Newtown Laboratory (Newtown, CT).