Mealey's (July 17, 2018, 11:05 AM EDT) -- RIVERSIDE, Calif. — Parties in a California groundwater dispute on June 18 told a federal judge that despite three mediation sessions, they were unable to reach a resolution (Agua Caliente Band of Cahuilla Indians, et al. v. Coachella Valley Water District, et al., No. 13-883, C.D. Calif.)....