229 sections in this chapter.
ORS 537.455 Definitions for ORS 537.455 to 537.500 and 540.510. As used in ORS 537.455 to 537.500 and 540.510
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(1) “Conservation” means the reduction of the amount of water diverted to satisfy an existing beneficial use achieved either by improving the technology or method for diverting, transporting, applying or recovering the water or by implementing other approved conservation measures…
ORS 537.460 Legislative findings; policy. (1) The Legislative Assembly finds and declares that conservation and efficient utilization of water benefits all water users, provides water to satisfy current and future needs through reduction of consumptive waste, improves water quality by reducing contaminated return flow, prevents erosion and allows increased in-stream flow
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(2) It is therefore declared to be the policy of the State of Oregon to: (a) Aggressively promote conservation; (b) Encourage the highest and best use of water by allowing the sale or lease of the right to the use of conserved water; and (c) Encourage local cooperation and coordi…
ORS 537.463 Applicability of ORS 537.455 to 537.500. The provisions of ORS 537.455 to 537.500 establish a voluntary program and apply only to those persons who choose to apply for an allocation of conserved water under ORS 537.465. [1993 c.641 §11; 2003 c.93 §2]
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Note: See note under 537.455.
ORS 537.465 Application for allocation of conserved water; submission; required contents. (1) Any person or group of persons holding a water use subject to transfer as defined in ORS 540.505 may submit an application to the Water Resources Commission for approval of an allocation of conserved water for a measure that
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(a) The person or group of persons intends to implement; or (b) Was implemented by the person or group of persons within five years prior to the submission of the application. (2) An application submitted under subsection (1)(a) of this section shall include: (a) A description of…
ORS 537.470 (1) Upon receipt of an application for allocation of conserved water under ORS 537.465, the Water Resources Commission shall give notice of receipt of the application in accordance with ORS 540.520 (5)
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(2) The commission shall allocate conserved water as provided in subsection (3) of this section and approve modifications of water rights as provided in subsection (7) of this section. The commission may not allocate conserved water pursuant to an application under ORS 537.465 if…
ORS 537.475 [1987 c.264 §5; repealed by 1993 c.641 §13]
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[Repealed or reserved.]
ORS 537.480 Rules; criteria for evaluating allocation and determining mitigation required. The Water Resources Commission shall adopt rules and standards necessary to carry out the provisions of ORS 537.455 to 537.500. The rules may include formulas or other criteria for evaluating the effects of allocation of water on existing rights and for determining whether, and to what extent, mitigation shall be required. [1987 c.264 §6; 1993 c.641 §5]
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Note: See note under 537.455.
ORS 537.485 Priority of right to use conserved water; choice of priority. (1) Notwithstanding any other provision of ORS chapter 536, 537, 538, 539, 540, 541, 542 or 543, the priority of any right to the use of conserved water, including an in-stream water right, under an application submitted and approved by the Water Resources Commission under ORS 537.465 and 537.470 shall be either the same as or one minute after the priority of the water right held by the person implementing the conservation measures
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(2) A person who implements a conservation measure may choose the priority of the water right for the conserved water in accordance with subsection (1) of this section. However, the priority date chosen must be the same for the portion of water allocated to the applicant and the …
ORS 537.490 Use of conserved water; notice of dispensation of right to use. (1) Any person or agency allocated conserved water under ORS 537.470 may reserve the water in stream for future out-of-stream use or otherwise use or dispose of the conserved water. Any person or agency to whom conserved water is allocated shall notify the commission of the dispensation of the right to the use of conserved water. The notice shall include
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(a) The name and address of the person buying or leasing the right to the use of conserved water; (b) The use to which the conserved water is to be put; and (c) The terms of any agreement between the appropriator and the person using the conserved water. (2) Notwithstanding any o…
ORS 537.495 Receipt by state agency or political subdivision of right to use conserved water. Any agency or political subdivision of this state may purchase a right to the use of conserved water, as defined under ORS 537.455, or accept a gift of a right to the use of conserved water as defined under ORS 537.455. If an agency or political subdivision requests that the conserved water remain in the stream, the commission shall manage the water in a manner that results in the conserved water remaining in the stream. [1987 c.264 §9; 1993 c.641 §8]
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Note: See note under 537.455.
ORS 537.500 Legal status of conserved water right. (1) A water right for conserved water under ORS 537.455 to 537.500 and 540.510 shall have the same legal status as any other water right for which a certificate has been issued
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(2) A water right for conserved water that is reserved in stream for future out-of-stream use under ORS 537.490 or that the commission manages under ORS 537.495 is not subject to cancellation under ORS 537.260 or 537.410 to 537.450 or to abandonment or forfeiture under ORS 540.61…
ORS 537.505 Short title. ORS 537.505 to 537.795 and 537.992 shall be known as the “Ground Water Act of 1955.” [1955 c.708 §1; 1963 c.293 §1]
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[Repealed or reserved.]
ORS 537.510 [Repealed by 1955 c.708 §38]
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[Repealed or reserved.]
ORS 537.515 Definitions for ORS 537.505 to 537.795 and 537.992. As used in ORS 537.505 to 537.795 and 537.992, unless the context requires otherwise
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(1) “Altering” a well means the deepening, recasing, perforating, reperforating, the installation of packers or seals and other material changes in the design of the well. (2) “Constructing” a well includes boring, digging, drilling or excavating and installing casing or well scr…
ORS 537.520 [Repealed by 1955 c.708 §38]
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[Repealed or reserved.]
ORS 537.525 Policy. (1) The Legislative Assembly recognizes, declares and finds that the right to reasonable control of all water within this state from all sources of water supply belongs to the public, and that in order to ensure the preservation of the public welfare, safety and health it is necessary that
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(a) Provision be made for the final determination of relative rights to appropriate ground water everywhere within this state and of other matters with regard thereto through a system of registration, permits and adjudication. (b) Rights to appropriate ground water and priority t…
ORS 537.530 [Repealed by 1955 c.708 §38]
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(Aquifer Storage and Recovery)
ORS 537.531 Legislative findings. The Legislative Assembly declares that aquifer storage and recovery is a beneficial use inherent in all water rights for other beneficial uses. Aquifer storage and recovery is the storage of water from a separate source that meets drinking water standards in a suitable aquifer for later recovery and not having as one of its primary purposes the restoration of an aquifer. [1995 c.487 §2]
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[Repealed or reserved.]
ORS 537.532 Injection of ground water into aquifers; standards. (1) Notwithstanding any other provision of law, the injection into aquifers of water that complies with drinking water standards established by the Oregon Health Authority under ORS 448.273 under an aquifer storage and recovery limited license or permit
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(a) Shall not be considered a waste, contaminant or pollutant; (b) Shall be exempt from the requirement to obtain a discharge permit under ORS 468B.050 or 468B.053 or a concentration limit variance from the Department of Environmental Quality; (c) Shall comply with all other appl…
ORS 537.534 Rules for permitting and administering aquifer storage and recovery projects; limited license for test program; fees. (1) In accordance with this section, the Water Resources Commission shall establish rules for the permitting and administration of aquifer storage and recovery projects. The rules shall establish the Water Resources Department as the sole permitting agency for the projects, but the Department of Environmental Quality and the Oregon Health Authority may comment on permits for a project and recommend conditions to be included on the permit. When necessary, the applicant also shall obtain land use and development approval from a local government
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(2) Notwithstanding the provisions of ORS 537.130, the Water Resources Commission shall establish by rule a procedure to allow a person to obtain a limited license to store and use water injected into an underground aquifer for aquifer storage and recovery testing purposes for a …
ORS 537.535 Unlawful use or appropriation of ground water, including well construction and operation. (1) No person or public agency shall use or attempt to use any ground water, construct or attempt to construct any well or other means of developing and securing ground water or operate or permit the operation of any well owned or controlled by such person or public agency except upon compliance with ORS 537.505 to 537.795 and 537.992 and any applicable order or rule adopted by the Water Resources Commission under ORS 537.505 to 537.795 and 537.992
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(2) Except for those uses exempted under ORS 537.545, the use of ground water for any purpose, without a permit issued under ORS 537.625 or registration under ORS 537.605, is an unlawful appropriation of ground water. [1955 c.708 §4; 1957 c.341 §5; subsection (2) enacted as 1961 …
ORS 537.540 [Repealed by 1955 c.708 §38]
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[Repealed or reserved.]
ORS 537.545 (1) Subject to subsection (3) of this section, a registration, certificate of registration, application for a permit, permit, certificate of completion or ground water right certificate under ORS 537.505 to 537.795 and 537.992 is not required for the use of ground water for
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(a) Stockwatering purposes; (b) Watering any lawn or noncommercial or commercial garden not exceeding one-half acre in area in an amount not exceeding 3,000 gallons a day; (c) Watering the lawns, grounds and fields not exceeding 10 acres in area of schools located within a critic…
ORS 537.550 [Repealed by 1955 c.708 §38]
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[Repealed or reserved.]
ORS 537.560 [Repealed by 1955 c.708 §38]
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[Repealed or reserved.]
ORS 537.570 [Repealed by 1955 c.708 §38]
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[Repealed or reserved.]
ORS 537.575 Permits granted, approved or pending under former law. Any permit granted or application for a permit approved under ORS 537.510, 537.520, 537.530, 537.540, 537.550, 537.560, 537.570, 537.580, 537.590 and 537.600 prior to and still valid and in effect on August 3, 1955, is considered to be a permit issued under ORS 537.625. Any application for a permit under ORS 537.510, 537.520, 537.530, 537.540, 537.550, 537.560, 537.570, 537.580, 537.590 and 537.600 prior to, pending and not yet approved on August 3, 1955, shall be governed as an application for a permit under ORS 537.615, 537.620, 537.621, 537.622 and 537.625. [1955 c.708 §6(1); 1999 c.59 §171]
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[Repealed or reserved.]
ORS 537.580 [Repealed by 1955 c.708 §38]
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[Repealed or reserved.]
ORS 537.585 Beneficial use of ground water prior to August 3, 1955, recognized as right to appropriate water when registered. Except as otherwise provided in ORS 537.545 or 537.575 or 537.595 and subject to determination under ORS 537.670 to 537.695, actual and lawful application of ground water to beneficial use prior to August 3, 1955, by or under the authority of any person or public agency or by or under the authority of a predecessor in interest of such person or public agency, when registered under ORS 537.605 and 537.610, is recognized as a right to appropriate ground water to the extent of the maximum beneficial use thereof at any time within two years prior to August 3, 1955. [1955 c.708 §6(2)]
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[Repealed or reserved.]
ORS 537.590 [Repealed by 1955 c.708 §38]
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[Repealed or reserved.]
ORS 537.595 Construction or alteration of well commenced prior to August 3, 1955, recognized as right to appropriate water when registered. Except as otherwise provided in ORS 537.545 or 537.575 or 537.585 and subject to determination under ORS 537.670 to 537.695, when any person or public agency on August 3, 1955, is lawfully engaged in good faith in such construction, alteration or extension of a well for the application of ground water to beneficial use, the right to appropriate such ground water, upon completion of such construction, alteration or extension and application of the ground water to beneficial use within a reasonable time fixed by the Water Resources Commission, when registered under ORS 537.605 and 537.610, is recognized to the extent of the beneficial use of the ground water. [1955 c.708 §6(3); 1985 c.673 §49]
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[Repealed or reserved.]
ORS 537.597 [1989 c.939 §4; repealed by 1991 c.200 §3]
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[Repealed or reserved.]
ORS 537.599 [1989 c.939 §5; repealed by 1991 c.200 §3]
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[Repealed or reserved.]
ORS 537.600 [Repealed by 1955 c.708 §38]
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[Repealed or reserved.]
ORS 537.605 Registration of right to appropriate ground water claimed under ORS 537.585 or 537.595; registration statement. (1) Any person or public agency claiming any right to appropriate ground water under ORS 537.585 or 537.595, except for any purpose exempt under ORS 537.545, is entitled to receive from the Water Resources Commission within three years after August 3, 1955, a certificate of registration as evidence of a right to appropriate ground water as provided in ORS 537.585 or 537.595. Failure of such person or public agency to file a registration statement within such period creates a presumption that any such claim has been abandoned
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(2) Upon receipt of a request for registration by any person or public agency referred to in subsection (1) of this section within the period specified, the commission shall provide such person or public agency with a separate registration statement for each well, which shall be …
ORS 537.610 (1) The Water Resources Commission shall accept all registration statements referred to in ORS 537.605 completed and returned to the commission in proper form, endorse on the registration statement the date of the return and record each statement. Upon recording the statement, the commission shall issue to the registrant a certificate as evidence that the registration is completed
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(2) The issuance of the certificate of registration serves as prima facie evidence that the registrant is entitled to a right to appropriate ground water and apply it to beneficial use to the extent and in the manner disclosed in the recorded registration statement and in the cer…
ORS 537.615 Application for permit to acquire new right or enlarge existing right to appropriate ground water; plans and drawings. (1) Any person or public agency intending to acquire a wholly new right to appropriate ground water or to enlarge upon any existing right to appropriate ground water, except for any purpose exempt under ORS 537.545, shall apply to the Water Resources Department for and be issued a permit before withdrawing or using the ground water
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(2) The application for a permit shall be in a form prescribed by the department and shall contain: (a) The name and post-office address of the applicant. (b) The nature of the use by the applicant of the ground water for which the application is made. (c) The dates of the beginn…
ORS 537.617 Applications by public water systems for appropriations of ground water in certain areas for expanded group domestic use; conditions for approval; rules. (1) Notwithstanding any contrary provision of law, and subject to subsection (2) of this section, the Water Resources Department may approve an application under ORS 537.615 by a public water system to appropriate ground water in a ground water quality management area declared under ORS 468B.180 for expanded group domestic use in an amount of water equivalent to the amount of water provided by abandoned water wells that, prior to being abandoned, had used water as provided in
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(a) ORS 537.545 (1)(d); or (b) If used by a household, ORS 537.545 (1)(b) and (d). (2) The department may not approve an application described in subsection (1) of this section unless: (a) The amount of equivalent water described in subsection (1) of this section is less than or …
ORS 537.620 (1) The Water Resources Department shall accept all applications for permits submitted under ORS 537.615 in proper form
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(2) Within 15 days after receiving the application, the department shall determine whether the application contains the information listed under ORS 537.615 (2) and is complete and not defective, including the payment of all fees required under ORS 537.615 (5). If the department …
ORS 537.621 (1) Within 60 days after the Water Resources Department proceeds with the application under ORS 537.620 (5), the department shall complete application review and issue a proposed final order approving or denying the application or approving the application with modifications or conditions. The department may request the applicant to provide additional information needed to complete the review. If the department requests additional information, the request shall be specific and shall be sent to the applicant by registered mail. The department shall specify a date by which the information must be returned, which shall be not less than 10 days after the department mails the request to the applicant. If the department does not receive the information or a request for a time extension under ORS 537.627 by the date specified in the request, the department may reject the application and may refund fees in accordance with ORS 536.050 (4)(a). The time period specified by the department in a request for additional information shall allow the department to comply with the 60-day time limit established by this subsection
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(2)(a) In reviewing the application under subsection (1) of this section, the department shall determine whether the proposed use will ensure the preservation of the public welfare, safety and health as described in ORS 537.525. The department shall presume that a proposed use wi…
ORS 537.622 Contested case hearing. A contested case proceeding under ORS 537.621 (8) shall be conducted in accordance with the applicable provisions of ORS chapter 183 and ORS 536.076 and 536.077, except that an interlocutory appeal under ORS 183.480 (3) is not allowed. [1957 c.341 §2; 1983 c.740 §213; 1985 c.673 §56; 1995 c.416 §27; 2003 c.75 §97; 2025 c.575 §17]
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[Repealed or reserved.]
ORS 537.623 Automatic final orders; withdrawal. (1) Notwithstanding ORS chapter 537, 540 or 541, a proposed final order issued by the Water Resources Department under ORS chapter 537, 540 or 541 for an application requesting that the department approve a new water right or a change to an existing water right or permit, registration or license, shall become, without further department action, a final order as a matter of law 33 days after the close of the time period for submitting a protest if
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(a) The department includes a provision in the proposed final order explaining that the proposed final order will become a final order under this section; and (b) A protest is not received by the department within the 33 days. (2) Notwithstanding subsection (1) of this section, t…
ORS 537.625 Final order; protest; appeal; contents of permit. (1) If, after the contested case hearing or, if a hearing is not held, after the close of the period allowed to file a protest, the Water Resources Director determines that the proposed use that is the subject of an application filed under ORS 537.615 does not ensure the preservation of the public welfare, safety and health as described in ORS 537.525, the director shall issue a final order rejecting the application or modifying the proposed final order as necessary to ensure the preservation of the public welfare, safety and health as described in ORS 537.525. If, after the contested case hearing or, if a hearing is not held, after the close of the period allowed to file a protest, the director determines that the proposed use would ensure the preservation of the public welfare, safety and health as described in ORS 537.525, the director shall issue a final order approving the application or otherwise modifying the proposed final order. A final order may set forth any of the provisions or restrictions to be included in the permit concerning the use, control and management of the water to be appropriated for the project
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(2) If a contested case hearing is not held under ORS 537.621 (8)(a) where the final order modifies the proposed final order, the applicant, a person that requested party status or a protestant may submit a protest under ORS 536.076 and 536.077 within 14 days after the director i…
ORS 537.626 Exceptions to final order; modified order. (1) Within 20 days after the Water Resources Director issues a final order under ORS 537.625 after the conclusion of a contested case hearing, any party may file with the Water Resources Commission exceptions to the order
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(2) The commission shall issue a modified order, if allowed, or deny the exceptions within 60 days after close of the exception period under subsection (1) of this section. [1995 c.416 §29]
ORS 537.627 Time limit for issuing final order or scheduling contested case hearing; extension; writ of mandamus. (1) Except as provided in subsection (2) of this section, the Water Resources Department shall issue a final order or schedule a contested case hearing on an application for a water right referred to in ORS 537.615 within 180 days after the department proceeds with the application under ORS 537.620 (5)
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(2) At the request of the applicant, the department may extend the 180-day period set forth in subsection (1) of this section for a reasonable period of time. (3) If the applicant does not request an extension under subsection (2) of this section and the department fails to issue…
ORS 537.628 Terms, conditions and limitations on approvals. (1) The Water Resources Department may approve an application for less ground water than applied for or upon terms, conditions and limitations necessary for the protection of the public welfare, safety and health
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(2) In any event the department may not approve the application for more ground water than is applied for or than can be applied to a beneficial use. (3) The department may not approve an application that deprives those having prior rights of appropriation for a beneficial use of…
ORS 537.629 Conditions or limitations to prevent interference with other users. (1) When an application discloses the probability of wasteful use or undue interference with existing wells or that any proposed use or well will impair or substantially interfere with existing rights to appropriate surface water by others, or that any proposed use or well will impair or substantially interfere with existing rights to appropriate ground water for the beneficial use of the water for its thermal characteristics, the Water Resources Department may impose conditions or limitations in the permit to prevent the same or reject the same after hearing, or, in the department’s discretion, request the Water Resources Commission to initiate a rulemaking proceeding to declare the affected area a critical ground water area under ORS 537.730 to 537.740
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(2)(a) When an application discloses the probability that a proposed use or well will impair or interfere with the ability to extract heat from a well with a bottom hole temperature of at least 250 degrees Fahrenheit, the department may: (A) Approve the permit; (B) Impose conditi…
ORS 537.630 (1) As used in this section, “undeveloped portion” means the difference between the maximum rate or duty specified in a water right permit and the maximum rate or duty appropriated as of the later of
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(a) June 29, 2005; (b) The time specified in the permit to perfect the water right; or (c) The time specified in the last-approved extension of time to perfect the water right. (2) Except for the holder of a permit for municipal use, the holder of a permit issued pursuant to ORS …
ORS 537.632 [1959 c.437 §2; 1961 c.334 §10; renumbered 537.762]
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[Repealed or reserved.]
ORS 537.635 Assignment of application, certificate of registration or permit. (1) Any certificate of registration issued under ORS 537.610 or permit issued under ORS 537.625 may be assigned, subject to the conditions of the certificate of registration or permit, but no such assignment shall be binding, except upon the parties to the assignment, unless filed for record in the Water Resources Department
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(2) An assignment of an application filed under ORS 537.615 or a permit issued under ORS 537.625 and filed for record with the Water Resources Department shall identify the current record owners of all property described in the application or permit. The assignor shall furnish pr…