(May 9, 2017, 2:12 PM EDT) -- SIOUX FALLS, S.D. — A South Dakota lawsuit in which a water system accuses a city of trying to infringe on its federally guaranteed right to supply water in four counties on May 5 was set for trial Aug. 28 by the presiding judge (Sioux Rural Water System, Inc. v. City of Watertown, et al., No. 15-1023, D. S.D., Northern Div., 2017 U.S. Dist. LEXIS 55801)....