OAR 690-516: Umpqua Basin Program

4 rules in Division 516, Chapter 690 (Water Resources Department).

1. OAR 690-516-0005: Classifications
2. OAR 690-516-0010: Minimum Perennial Streamflows
3. OAR 690-516-0030: Out-of-Basin Appropriations
4. OAR 690-516-0040: Water Quality