540.045
Watermaster duties.
(1) Each watermaster shall:
(a) Regulate the
distribution of water among the various users of water from any natural surface
or ground water supply in accordance with the users’ existing water rights of
record in the Water Resources Department.
(b) Upon the
request of the users, distribute water among the various users under any
partnership ditch, pipeline or well or from any reservoir, in accordance with
the users’ existing water rights of record in the department.
(c) Divide the
waters of the natural surface and ground water sources and other sources of
water supply among the canals, ditches, pumps, pipelines and reservoirs taking
water from the source for beneficial use, by regulating, adjusting and
fastening the headgates, valves or other control works at the several points of
diversion of surface water or the several points of appropriation of ground
water, according to the users’ relative entitlements to water.
(d) Attach to the
headgate, valve or other control works the watermaster regulates under
paragraph (c) of this subsection, a written notice dated and signed by the
watermaster, setting forth that the headgate, valve or other control works has
been properly regulated and is wholly under the control of the watermaster.
(e) Perform any
other duties the Water Resources Director may require.
(2) When a
watermaster must rely on a well log or other documentation to regulate the use
or distribution of ground water, the regulation shall be in accordance with ORS
537.545 (5).
(3) For purposes
of regulating the distribution or use of water, any stored water released in
excess of the needs of water rights calling on that stored water shall be
considered natural flow, unless the release is part of a water exchange under
the control of, and approved by, the watermaster.
(4) As used in
this section, “existing water rights of record” includes all completed permits,
certificates, licenses and ground water registration statements filed under ORS
537.605 and related court decrees. [1985 c.421 §3; 1989 c.691 §15; 1991 c.102 §11;
1993 c.157 §5; 1995 c.673 §3; 2009 c.819 §3; 2025 c.283 §6]
Notes of Decisions
Baley v. United States (2019)
cafc · cites it 3×
“The “state” law to which appellants point is Or. Rev. Stat. § 540.045 (4) (2017). In further support of their argument, appellants cite United States v.”
TPC, LLC v. Water Resources Dept. (2020)
orctapp · cites it 6×
“See ORS 540.045 (duties of watermasters). The watermaster then issued final orders in other than contested cases in 2016 and 2017 that ordered petitioners to cease all use of water from the Williamson River.”
Benz v. Water Resources Commission (1988)
orctapp
“Petitioners’ concerns are addressed in the Commission’s opinion: “* * * ORS 540.045 provides, in part: ‘[E]ach watermaster shall: (1) Regulate the distribution of water among the various users of water from any natural surface or groundwater supply in accordance with the users’…”
Russell-Smith v. Water Resources Department (1998)
orctapp
“, ORS 540.045(l)(a). In addition, a certificate holder who effects an unauthorized change of POD may be subject to substantial civil penalties, see ORS 536.”
— Or. Rev. Stat. § 540.045(1) — 1 case
TPC, LLC v. Water Resources Dept. (2020)
orctapp
“See ORS 540.045 (duties of watermasters). The watermaster then issued final orders in other than contested cases in 2016 and 2017 that ordered petitioners to cease all use of water from the Williamson River.”
— Or. Rev. Stat. § 540.045(1)(a) — 2 cases
TPC, LLC v. Water Resources Dept. (2020)
orctapp
“See ORS 540.045 (duties of watermasters). The watermaster then issued final orders in other than contested cases in 2016 and 2017 that ordered petitioners to cease all use of water from the Williamson River.”
— Or. Rev. Stat. § 540.045(4) — 2 cases
TPC, LLC v. Water Resources Dept. (2020)
orctapp
“See ORS 540.045 (duties of watermasters). The watermaster then issued final orders in other than contested cases in 2016 and 2017 that ordered petitioners to cease all use of water from the Williamson River.”
— Or. Rev. Stat. § 540.045(l)(a) — 1 case
Russell-Smith v. Water Resources Department (1998)
orctapp
“, ORS 540.045(l)(a). In addition, a certificate holder who effects an unauthorized change of POD may be subject to substantial civil penalties, see ORS 536.”
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