OAR 690-507-0010
Definitions


The following meanings apply to the terms as used in these rules for the Umatilla Basin Program. Other rules of the Department may define these words differently:

(1)

“Classification” or “Classified” means the allowed and preferred beneficial use(s) of a given surface or groundwater source for which future appropriations of water shall be permitted.

(2)

“Commission” means the Water Resources Commission.

(3)

“Department” means the Oregon Water Resources Department.

(4)

“Director” means the Water Resources Director.

(5)

“Minimum Perennial Streamflow” or “Minimum Streamflow” means an administrative rule that establishes a flow necessary to support aquatic life, recreation or minimize pollution. The rule includes a priority date and specifies streamflow levels for all or any period of the year. It establishes priority for instream use over future appropriations and identifies flow objectives for future management in streams where shortages occur.

(6)

“Statutorily Exempt Groundwater Uses” means those uses for which no groundwater application, permit, or certificate is required under ORS 537.545 (Exempt uses). These uses are for:

(a)

Stockwatering purposes;

(b)

Watering any lawn or noncommercial garden not exceeding one-half acre in area;

(c)

Watering the grounds, three acres in size or less, or schools that have less than 100 students and that are located in cities with a population of less than 10,000;

(d)

Single or group domestic purpose in an amount not exceeding 15,000 gallons a day;

(e)

Down-hole heat exchange purposes; or

(f)

Any single industrial or commercial purpose in an amount not exceeding 5,000 gallons a day.

(7)

“Subbasin” means any subarea of a basin defined by surface drainage patterns such as the drainage basin of any tributary, or the area draining to any point on a river or draining between two points on a river.

(8)

“Umatilla Basin” means the area comprised by the Walla Walla River, Wildhorse Creek, Upper Umatilla River, Birch and McKay Creeks, Columbia-Umatilla Plateau, Butter Creek, and Willow Creek subbasins as shown on Water Resources Department map number 7.6.

(9)

“Withdrawal” or “Withdrawn” means an order of the Commission, or State Engineer or a Legislative act prohibiting all new appropriations for particular uses from a source for part or all of the year. A withdrawal can be set for a prescribed length of time or indefinitely until modified by the Commission.
[ED. NOTE: To view attachments referenced in rule text, click here to view rule.]
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 690-507-0010’s source at or​.us