Idaho Admin. Code r. 37.03.08.010

Current through September 2, 2024
Section 37.03.08.010 - DEFINITIONS

The terms "consumptive use," "digital boundary," "local public interest," "municipality," "municipal provider," "municipal purposes," "planning horizon," "reasonably anticipated future needs," and "service area" have the meaning given for those terms in Section 42-202B, Idaho Code. The terms "ground water" and "low temperature geothermal resource" have the meaning given for those terms in Section 42-230, Idaho Code. The term "critical ground water area" has the meaning given for that term in Section 42-233a, Idaho Code.

01.Acre-Foot (af). A volume of water sufficient to cover one (1) acre of land one (1) foot deep and is equal to three hundred twenty-five thousand, eight hundred fifty (325,850) gallons.
02.Applicant. The person, corporation, association, firm, governmental entity or agency, or other entity, who applies to divert and beneficially use public waters.
03.Application. An application for permit to appropriate water filed with the Department.
04.Board. The Idaho Water Resource Board.
05.Beneficial Use. One (1) or more of the recognized beneficial uses of water including, but not limited to, domestic, municipal, irrigation, hydropower generation, industrial, commercial, recreation, stockwatering, and fish propagation uses for which permits to appropriate water can be issued as well as other uses which provide a benefit to the user of the water as determined by the Director. Industrial use as used for purposes of these rules includes, but is not limited to, manufacturing, mining, and processing uses of water.
06.Cubic Foot Per Second (cfs). A rate of flow approximately equal to four hundred forty-eight and eight-tenths (448.8) gallons per minute and also equals fifty (50) Idaho miner's inches.
07.Department. The Idaho Department of Water Resources.
08.Director. The Director of the Idaho Department of Water Resources. Per Section 42-1701(3), Idaho Code, the Director may delegate authority to perform duties imposed upon the Director by law, including duties described herein, to a Department employee.
09.Generally Described Place of Use. A place of use authorized by an existing water right or permit pursuant to Sections 42-202, 42-219, 42-222, or 42-1411, Idaho Code, consisting of a general area or boundary within which water diverted under the water right or permit is used.
10.Idaho State Water Plan. The current comprehensive state water plan formally adopted by the Idaho Water Resource Board pursuant to Sections 42-1734A and 42-1734B, Idaho Code.
11.Murphy Gage. The United States Geological Survey stream gage station (site identification number 13172500) located on the right bank of the Snake River at river mile 456.8, approximately eight point five (8.5) miles east-northeast of Murphy, Idaho and zero point nine (0.9) miles downstream from the Swan Falls power plant at latitude 43° 15' 17.33" N, longitude 116° 23' 26.30" W, North American Datum of 1983, in the NW % of the NW % of Section 18, T.2S., R.1E., Boise Meridian, Hydrologic Unit 17050103.
12.Permit. The water right document issued by the Director authorizing the diversion and use of unappropriated public waters or reallocated trust water.
13.Priority Date. The date of appropriation established when an application is filed in acceptable form, including the applicable filing fee, unless a later date is set in accordance with applicable law.
14.Project Works. A general term that includes diversion works, conveyance infrastructure, and any devices used to apply water to the intended use.
15.Public Interest. The interests that the people of the state of Idaho have in the effects of a proposed reallocation of trust water pursuant to Section 42-203C(2), Idaho Code. For the definition of "local public interest," see Section 42-202B, Idaho Code.
16.Reallocation of Trust Water. Appropriation of trust water for a use other than hydropower generation to the extent the water rights held in trust are subordinated to permits issued for such other uses of water pursuant to Section 42-203C, Idaho Code.
17.Subordinated. Subject to diminishment or depletion without compensation by water rights initiated later in time.
18.Swan Falls Trust Water Area. The reach of the Snake River extending downstream from Milner Dam (located in Sections 28 and 29, Township 10 South, Range 21 East, Boise Meridian) to Swan Falls Dam (located in Section 18, Township 2 South, Range 1 East, Boise Meridian) and all surface and ground water sources tributary to that reach of the Snake River. The area within which ground water is presently designated tributary to the reach of the Snake River extending downstream from Milner Dam to Swan Falls Dam is depicted in APPENDIX A. The Swan Falls Trust Water Area excludes any reach of the Snake River upstream of Milner Dam, any surface or ground water tributary to the Snake River upstream of Milner Dam, the Snake River downstream of Swan Falls Dam, and any surface or ground water tributary to the Snake River downstream of Swan Falls Dam.
19.Trust Water. Water in excess of the state established minimum stream flow at the Murphy Gage that was originally appropriated for hydropower generation purposes pursuant to the water rights now held in trust by the state of Idaho and that is made available for reallocation to uses other than hydropower generation to the extent the water rights held in trust are subordinated to permits issued for such other uses pursuant to Section 42-203C, Idaho Code.
20.Unappropriated Water. The public waters of the state of Idaho in streams, rivers, lakes, springs, other natural surface water bodies, ground water, or low temperature geothermal resources exceeding the amount necessary to satisfy existing water rights.
21.Water Right Held in Trust. A water right used for hydropower generation purposes that is in excess of a minimum stream flow established by state action and is held in trust by the state of Idaho pursuant to Subsections (2) or (3) of Section 42-203B, Idaho Code. The water rights held in trust for the Swan Falls Trust Water Area are numbered 02-02001A, 02-02001B, 02-02032B, 02-02036, 02-02056, 02-02057, 02-02059, 02-02060, 02-02064, 02-02065, 02-04000B, 02-04001B, 02-10135, 36-02013, 36-02018, 36-02026, 37-02128, 37-02471, 37-02472, 37-20709, and 37-20710.

Idaho Admin. Code r. 37.03.08.010

Effective July 1, 2024