(March 12, 2019, 11:50 AM EDT) -- CENTRAL ISLIP, N.Y. — The Bethpage Water District (BWD) sued the Dow Chemical Co. and others in New York federal court on March 7, contending that they are liable for contaminating the drinking water supply in Nassau County, N.Y., with 1,4-dioxane (Bethpage Water District v. The Dow Chemical Company, et al., No. 19-1348, E.D. N.Y.)....