Mealey's (April 9, 2019, 9:19 AM EDT) -- WASHINGTON, D.C. — An estate and seven individuals who describe themselves as “pre-federal” water claimants in the Rio Grande basin on March 20 filed a motion with the U.S. Supreme Court to intervene in an interstate dispute between Texas and New Mexico and Colorado (Texas v. New Mexico, et al., No. 141, Original, U.S. Sup.)....