OAR 340-040: Groundwater Quality Protection
26 rules in Division 040, Chapter 340 (Department of Environmental Quality).
- OAR 340-040-0001: Preface
- OAR 340-040-0010: Definitions
- OAR 340-040-0020: General Policies
- OAR 340-040-0030: Permitted Operations
- OAR 340-040-0040: Remedial Investigation and Feasibility Study
- OAR 340-040-0050: Selection of the Remedial Action
- OAR 340-040-0060: Non-Permitted Activities
- OAR 340-040-0070: On-Site Sewage Disposal: Area Wide Management
- OAR 340-040-0080: Numerical Groundwater Quality Reference Levels and Guidance Levels
- OAR 340-040-0090: Interim Standards for Maximum Measurable Levels of Contaminants in Groundwater to be Used in the Designation of a Groundwater Management Area
- OAR 340-040-0100: Method and Criteria for Establishment of Maximum Measurable Levels of Contaminants in Groundwater: Statement of Purpose
- OAR 340-040-0105: Method and Criteria for Establishment of Maximum Measurable Levels of Contaminants in Groundwater: Definitions
- OAR 340-040-0108: Method and Criteria for Establishment of Maximum Measurable Levels of Contaminants in Groundwater: General Policies
- OAR 340-040-0110: Method and Criteria for Establishment of Maximum Measurable Levels of Contaminants in Groundwater: Substances Regulated Under These Rules
- OAR 340-040-0120: Method and Criteria for Establishment of Maximum Measurable Levels of Contaminants in Groundwater: Notice of Intent to Propose Contaminants for Adoption of a Maximum Measurable Level
- OAR 340-040-0125: Method and Criteria for Establishment of Maximum Measurable Levels of Contaminants in Groundwater: Methods to Establish Maximum Measurable Levels
- OAR 340-040-0130: Method and Criteria for Establishment of Maximum Measurable Levels of Contaminants in Groundwater: Human Health and Environmental Advisories
- OAR 340-040-0135: Method and Criteria for Establishment of Maximum Measurable Levels of Contaminants in Groundwater: Modification to the Maximum Measurable Level
- OAR 340-040-0140: Wellhead Protection: Statement of Purpose
- OAR 340-040-0150: Wellhead Protection: Definitions
- OAR 340-040-0160: Wellhead Protection: General Policies
- OAR 340-040-0170: Wellhead Protection: Required Elements of A Wellhead Protection Plan
- OAR 340-040-0180: Wellhead Protection: Certification Procedure
- OAR 340-040-0190: Wellhead Protection: Update Procedure
- OAR 340-040-0200: Wellhead Protection: Decertification Procedure
- OAR 340-040-0210: Wellhead Protection: Appeal Procedure