OAR 690-009: Groundwater Interference With Surface Water

5 rules in Division 009, Chapter 690 (Water Resources Department).

  1. OAR 690-009-0010: Basis for Regulatory Authority, Purpose, and Applicability
  2. OAR 690-009-0020: Definitions
  3. OAR 690-009-0040: Proposed Groundwater Use: Determination of Hydraulic Connection and Potential for Substantial Interference
  4. OAR 690-009-0050: Groundwater Controls
  5. OAR 690-009-0060: Groundwater Controls: Determination of Hydraulic Connection and Potential for Substantial Interference