(July 20, 2016, 2:17 PM EDT) -- DETROIT — A group of plaintiffs who sued various Michigan authorities, as well as an engineering planning firm that acted as a consultant to the City of Flint, Mich., when it switched its water source to the Flint River, filed a brief in Michigan federal court July 15, contending that their lead-contaminated drinking water lawsuit should not be dismissed because it is not barred by the Safe Drinking Water Act (SDWA) (Frances Gilcreast, et al. v. Lockwood, Andrews & Newman, No. 16-11173, E.D. Mich.)....