Oregon Administrative Rules
Chapter 690 - WATER RESOURCES DEPARTMENT
Division 506 - JOHN DAY BASIN PROGRAM
Section 690-506-0050 - Minimum Perennial Streamflows
Current through Register Vol. 63, No. 9, September 1, 2024
(1) Except as otherwise provided in this rule, the Department shall include in each permit for appropriation of the waters of any stream identified on Table 1, or tributaries, a provision that the right shall not permit the use of waters when the streamflow is less than the adopted minimum flows.
(2) For those streams listed in Table 1 for which specific points of measurement are not designated, water rights junior to the streamflow requirements shall be regulated as necessary to maintain the flows throughout the specified reaches.
(3) For those streams listed in Table 1 for which specific points of measurement are designated, water rights junior to the streamflow requirements shall be regulated as necessary to maintain the listed flows at the designated point of measurement. If the designated point of measurement is not at the downstream end of the specified stream reach, water rights junior to the streamflow requirements shall be regulated as necessary to maintain the listed flows throughout the reach between point of measurement and the downstream end of the reach.
(4) Exceptions:
The Table referenced in this rule is not printed in the OAR Compilation. Copies are available from the agency.