OAR 340-040-0001
Preface


The Rules within this division establish the mandatory minimum groundwater quality protection requirements for federal and state agencies, cities, counties, industries, and citizens. Other federal, state, and local programs may contain additional or more stringent ground-water quality protection requirements. Unless specifically exempted by statute, groundwater quality protection requirements must meet or be equivalent to these rules. Removal and remedial actions subject to Oregon Revised Statutes (ORS) 466.540 to 466.590, 466.705 to 466.835 (Compliance and correction costs as lien) and 466.895 shall not be subject to the requirements of these rules.
340–040–0001
Preface
340–040–0010
Definitions
340–040–0020
General Policies
340–040–0030
Permitted Operations
340–040–0040
Remedial Investigation and Feasibility Study
340–040–0050
Selection of the Remedial Action
340–040–0060
Non-Permitted Activities
340–040–0070
On-Site Sewage Disposal: Area Wide Management
340–040–0080
Numerical Groundwater Quality Reference Levels and Guidance Levels
340–040–0090
Interim Standards for Maximum Measurable Levels of Contaminants in Groundwater to be Used in the Designation of a Groundwater Management Area
340–040–0100
Method and Criteria for Establishment of Maximum Measurable Levels of Contaminants in Groundwater: Statement of Purpose
340–040–0105
Method and Criteria for Establishment of Maximum Measurable Levels of Contaminants in Groundwater: Definitions
340–040–0108
Method and Criteria for Establishment of Maximum Measurable Levels of Contaminants in Groundwater: General Policies
340–040–0110
Method and Criteria for Establishment of Maximum Measurable Levels of Contaminants in Groundwater: Substances Regulated Under These Rules
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
340–040–0125
Method and Criteria for Establishment of Maximum Measurable Levels of Contaminants in Groundwater: Methods to Establish Maximum Measurable Levels
340–040–0130
Method and Criteria for Establishment of Maximum Measurable Levels of Contaminants in Groundwater: Human Health and Environmental Advisories
340–040–0135
Method and Criteria for Establishment of Maximum Measurable Levels of Contaminants in Groundwater: Modification to the Maximum Measurable Level
340–040–0140
Wellhead Protection: Statement of Purpose
340–040–0150
Wellhead Protection: Definitions
340–040–0160
Wellhead Protection: General Policies
340–040–0170
Wellhead Protection: Required Elements of A Wellhead Protection Plan
340–040–0180
Wellhead Protection: Certification Procedure
340–040–0190
Wellhead Protection: Update Procedure
340–040–0200
Wellhead Protection: Decertification Procedure
340–040–0210
Wellhead Protection: Appeal Procedure
Last Updated

Jun. 8, 2021

Rule 340-040-0001’s source at or​.us