16 U.S.C. § 481 : US Code - Section 481: Use of waters

Search 16 U.S.C. § 481 : US Code - Section 481: Use of waters

All waters within the boundaries of national forests may be used
for domestic, mining, milling, or irrigation purposes, under the
laws of the State wherein such national forests are situated, or
under the laws of the United States and the rules and regulations
established thereunder.