OAR 690-503: Sandy Basin Program
6 rules in Division 503, Chapter 690 (Water Resources Department).
- OAR 690-503-0010: Definitions
- OAR 690-503-0020: Policies
- OAR 690-503-0030: Objectives
- OAR 690-503-0040: Surface Water Classifications
- OAR 690-503-0050: Groundwater Classification
- OAR 690-503-0060: Special Permit Conditions