OAR 690-501: North Coast Basin Program

4 rules in Division 501, Chapter 690 (Water Resources Department).

1. OAR 690-501-0005: Classifications
2. OAR 690-501-0010: Minimum Perennial Streamflows
3. OAR 690-501-0030: Out-of-Basin Appropriations
4. OAR 690-501-0040: Water Quality