OAR 690-507-0620
Butter Creek CGWA: Definitions


The following definitions apply to OAR Chapter 690, Division 507:

(1)

“Commission” means the Water Resources Commission.

(2)

“Department” means the Water Resources Department.

(3)

“Director” means the Director of the Water Resources Department.

(4)

“Physically capable” means that the well, pump installed, and distribution system are able to produce and distribute the quantity of water requested.

(5)

“Reasonably stable water level” means an annual static water level decline of less than one foot over the entire subarea as determined by averaging the annual water level change of the representative wells in the subarea, and the water level change for the subarea averaged over five consecutive years displays no decline.

(6)

“Sustainable annual yield” means the volume of water that can be pumped on an annual basis while maintaining reasonably stable water levels. This is a measurement of the capacity of the available source.

(7)

“Water user” means a person who pumps water from the basalt groundwater reservoir.

Source: Rule 690-507-0620 — Butter Creek CGWA: Definitions, https://secure.­sos.­state.­or.­us/oard/view.­action?ruleNumber=690-507-0620.

690‑507‑0010
Definitions
690‑507‑0020
Policies
690‑507‑0030
Walla Walla River Subbasin
690‑507‑0040
Wildhorse Creek Subbasin
690‑507‑0050
Upper Umatilla River Subbasin
690‑507‑0060
Birch and McKay Creeks Subbasin
690‑507‑0070
Columbia-Umatilla Plateau Subbasin
690‑507‑0080
Butter Creek Subbasin
690‑507‑0090
Willow Creek Subbasin
690‑507‑0610
Butter Creek Critical Groundwater Area (CGWA): Purpose
690‑507‑0620
Butter Creek CGWA: Definitions
690‑507‑0630
Butter Creek CGWA: General Requirements
690‑507‑0635
Butter Creek CGWA: Water Users Exempt from Division Requirements
690‑507‑0640
Butter Creek CGWA: Duties of Water Users
690‑507‑0645
Butter Creek CGWA: Flow Meter Specifications and Installation Guidelines
690‑507‑0647
Butter Creek CGWA: New Subarea Boundaries
690‑507‑0650
Butter Creek CGWA: Sustainable Annual Yield
690‑507‑0660
Butter Creek CGWA: Method for Determining the Sustainable Annual Yield
690‑507‑0670
Butter Creek CGWA: Distribution of Sustainable Annual Yield
690‑507‑0680
Butter Creek (CGWA) Process of Periodic Review of Sustainable Annual Yield
690‑507‑0690
Butter Creek (CGWA) Annual Reporting
690‑507‑0700
Butter Creek CGWA: Violation Policy
690‑507‑0750
Stage Gulch Critical Groundwater Area (CGWA): Purpose
690‑507‑0760
Stage Gulch CGWA: Definitions
690‑507‑0770
Stage Gulch CGWA: General Requirements
690‑507‑0775
Stage Gulch CGWA: Water Users Exempt from Division Requirements
690‑507‑0780
Stage Gulch CGWA: Duties of Water Users
690‑507‑0785
Stage Gulch CGWA: Flow Meter Specifications and Installation Guidelines
690‑507‑0790
Stage Gulch CGWA: Sustainable Annual Yield
690‑507‑0800
Stage Gulch CGWA: Method for Determining the Sustainable Annual Yield
690‑507‑0810
Stage Gulch CGWA: Distribution of Sustainable Annual Yield
690‑507‑0820
Stage Gulch CGWA: Process of Periodic Review of Sustainable Annual Yield
690‑507‑0830
Stage Gulch CGWA: Annual Reporting
690‑507‑0840
Stage Gulch CGWA: Violation Policy
Last Updated

Jun. 8, 2021

Rule 690-507-0620’s source at or​.us