Oklahoma v. New Mexico — Opinion of the Court
“ The Canadian is an unpredictable river: for the first 36 years of the Compact it lay dormant before it boiled over the Conchas Dam, spilling several hundred thousand acre-feet of water into the lower basin. The Compact allocated this water. New Mexico was entitled to keep as much as it wished in modest storage facilities to recapture its upper basin waters. All the rest would naturally flow down to Texas and Oklahoma. The Court today rewrites that simple allocation. While rivers such as the Canadian may be unpredictable, interpretation of contracts involving those rivers should not be. ”
