Mealey's (June 17, 2015, 1:22 PM EDT) -- RENO, Nev. — A Nevada water district, a ranch and a California county on Feb. 9 and 10 moved to dismiss claims to groundwater by the United States under a native American reservation (United States of America, et al. v. Walker River Irrigation District, et al., No. 73-127, D. Nev.)....