Section 37.03.11.010 - DEFINITIONSFor the purposes of these rules, the following terms will be used as defined below.
01.Area Having a Common Ground Water Supply. A ground water source within which the diversion and use of ground water or changes in ground water recharge affect the flow of water in a surface water source or within which the diversion and use of water by a holder of a ground water right affects the ground water supply available to the holders of other ground water rights. (Section 42-237a .g., Idaho Code)02.Artificial Ground Water Recharge. A deliberate and purposeful activity or project that is performed in accordance with Section 42-234(2), Idaho Code, and that diverts, distributes, injects, stores or spreads water to areas from which such water will enter into and recharge a ground water source in an area having a common ground water supply.03.Conjunctive Management. Legal and hydrologic integration of administration of the diversion and use of water under water rights from surface and ground water sources, including areas having a common ground water supply.04.Delivery Call. A request from the holder of a water right for administration of water rights under the prior appropriation doctrine.05.Department. The Department of Water Resources created by Section 42-1701, Idaho Code.06.Director. The Director of the Department of Water Resources appointed as provided by Section 42-1801, Idaho Code, or an employee, hearing officer or other appointee of the Department who has been delegated to act for the Director as provided by Section 42-1701, Idaho Code.07.Full Economic Development of Underground Water Resources. The diversion and use of water from a ground water source for beneficial uses in the public interest at a rate that does not exceed the reasonably anticipated average rate of future natural recharge, in a manner that does not result in material injury to senior-priority surface or ground water rights, and that furthers the principle of reasonable use of surface and ground water as set forth in Rule 42.08.Futile Call. A delivery call made by the holder of a senior-priority surface or ground water right that, for physical and hydrologic reasons, cannot be satisfied within a reasonable time of the call by immediately curtailing diversions under junior-priority ground water rights or that would result in waste of the water resource.09.Ground Water Management Area. Any ground water basin or designated part thereof as designated by the Director pursuant to Section 42-233(b), Idaho Code.10.Ground Water. Water under the surface of the ground whatever may be the geological structure in which it is standing or moving as provided in Section 42-230(a), Idaho Code.11.Holder of a Water Right. The legal or beneficial owner or user pursuant to lease or contract of a right to divert or to protect in place surface or ground water of the state for a beneficial use or purpose.12.Idaho Law. The constitution, statutes, administrative rules and case law of Idaho.13.Junior-Priority. A water right priority date later in time than the priority date of other water rights being considered.14.Material Injury. Hindrance to or impact upon the exercise of a water right caused by the use of water by another person as determined in accordance with Idaho Law, as set forth in Rule 42.15.Mitigation Plan. A document submitted by the holder(s) of a junior-priority ground water right and approved by the Director as provided in Rule 043 that identifies actions and measures to prevent, or compensate holders of senior-priority water rights for, material injury caused by the diversion and use of water by the holders of junior-priority ground water rights within an area having a common ground water supply.16.Person. Any individual, partnership, corporation, association, governmental subdivision or agency, or public or private organization or entity of any character.17.Petitioner. Person who asks the Department to initiate a contested case or to otherwise take action that will result in the issuance of an order or rule.18.Reasonable Ground Water Pumping Level. A level established by the Director pursuant to Sections 42-226, and 42-237a .g., Idaho Code, either generally for an area or aquifer or for individual water rights on a case-by-case basis, for the purpose of protecting the holders of senior-priority ground water rights against unreasonable lowering of ground water levels caused by diversion and use of surface or ground water by the holders of junior-priority surface or ground water rights under Idaho law.19.Reasonably Anticipated Average Rate of Future Natural Recharge. The estimated average annual volume of water recharged to an area having a common ground water supply from precipitation, underflow from tributary sources, and stream losses and also water incidentally recharged to an area having a common ground water supply as a result of the diversion and use of water for irrigation and other purposes. The estimate will be based on available data regarding conditions of diversion and use of water existing at the time the estimate is made and may vary as these conditions and available information change.20.Respondent. Persons against whom complaints or petitions are filed or about whom investigations are initiated.21.Senior-Priority. A water right priority date earlier in time than the priority dates of other water rights being considered.22.Surface Water. Rivers, streams, lakes and springs when flowing in their natural channels as provided in Sections 42-101 and 42-103, Idaho Code.23.Water District. An instrumentality of the state of Idaho created by the Director as provided in Section 42-604, Idaho Code, for the purpose of performing the essential governmental function of distribution of water among appropriators under Idaho law.24.Watermaster. A person elected and appointed as provided in Section 42-605, and Section 42-801, Idaho Code, to distribute water within a water district.25.Water Right. The legal right to divert and use or to protect in place the public waters of the state of Idaho where such right is evidenced by a decree, a permit or license issued by the Department, a beneficial or constitutional use right or a right based on federal law.Idaho Admin. Code r. 37.03.11.010