Official Government Website

Idaho Water Resource Board

Idaho Water Resource Board Overview

IWRB Members. Front row: Jeff Raybould, Chair; Jo Ann Cole-Hansen, Vice Chair; Dean Stevenson, Secretary; Dale Van Stone, Patrick McMahon. Back row: Albert Barker, Brian Olmstead, and Marcus Gibbs.
Sustainability of Idaho's Water Resources

Water is the foundation of Idaho’s economy and culture; the lives and livelihoods of Idahoans depend on a reliable supply of water. Idaho has many rivers, lakes, reservoirs, groundwater aquifers, geothermal resources, and natural springs that support diverse economic and community interests including agriculture, aquaculture, industrial uses, public drinking water supplies, energy development, recreation, and more.

Sustainability is the active stewardship of Idaho’s water resources to satisfy current uses and assure future use of this renewable resource in accordance with State law and policy. Under guidance from the Governor, the Idaho Water Resource Board works to develop and implement actions that promote water sustainability.

The Idaho Water Resource Board (IWRB or “Board”) was established by the Idaho Legislature in 1965 following a constitutional amendment. The Board operates as a separate entity from the Idaho Department of Water Resources (IDWR), with the Board and the IDWR Director working in a coordinated, peer-level relationship to support effective water management across the state. While IDWR administers water rights, carries out regulatory responsibilities, and develops tools to monitor Idaho’s water supply, the Board focuses on long-term planning and policy through the State Water Plan. The Board also manages state-funded programs and financial resources dedicated to the development, protection, and improvement of Idaho’s water infrastructure.

There are eight members of the IWRB, appointed by the governor, who serve four-year terms. Current members of the Board are Jeff Raybould, Chair; Jo Ann Cole-Hansen, Vice Chair; Dean Stevenson, Secretary; Patrick McMahon, Albert Barker, Dale Van Stone, Marcus Gibbs, and Brian Olmstead.

OrderBoard MemberContact InformationAppointedPresent Term
1

Jeff Raybould, IWRB Chairman and Member - At Large
JEFF RAYBOULD (R)
Chairman and Member - At Large


SAINT ANTHONY, ID


Jeff.Raybould@idwr-webdev.idaho.gov
April 29, 2011January 1, 2019 - January 1, 2027
2

Jo Ann Cole-Hansen, IWRB Secretary and Member - At Large
JO ANN COLE-HANSEN (I)
Vice Chair and Member - At Large

LEWISTON, ID


JoAnn.ColeHansen@idwr-webdev.idaho.gov
June 7, 2018January 1, 2019 - January 1, 2027
3

Dean Stevenson, Secretary - District 3 Member
DEAN STEVENSON (R)
Secretary and Member - District 3

PAUL, ID


Dean.Stevenson@idwr-webdev.idaho.gov
April 1, 2021April 1, 2021 - January 1, 2029
4

Patrick McMahon - At Large Member
PATRICK MCMAHON (D)
Member - At Large


SUN VALLEY, ID


Pat.McMahon@idwr-webdev.idaho.gov
January 16, 2023January 16, 2023 - January 1, 2027
5

Albert Barker, IWRB Member - District 2
ALBERT BARKER (I)
Member - District 2


BOISE, ID


Al.Barker@idwr-webdev.idaho.gov
January 1, 2013January 1, 2021 - January 1, 2029
6

Dale Van Stone, IWRB Member - District 1
DALE VAN STONE (D)
Member - District 1


HOPE, ID


Dale.VanStone@idwr-webdev.idaho.gov
January 1, 2015January 1, 2019 - January 1, 2027
7 Marcus Gibbs, District 4 Member
MARCUS GIBBS (R)
Member - District 4
GRACE, ID


Marc.Gibbs@idwr-webdev.idaho.gov
January 16, 2023January 16, 2023 - January 1, 2029
8

Brian Olmstead, IWRB Member - At Large
BRIAN OLMSTEAD (R)
Member - At Large


TWIN FALLS, ID


Brian.Olmstead@idwr-webdev.idaho.gov
April 1, 2021April 1, 2021 - January 1, 2029
IWRB Logo

Idaho’s Managed Recharge Program works to restore the ESPA

Historic Water Settlement Agreement in Southern Idaho

IWRB Water Resources Planning

The IWRB is responsible for planning for the conservation, development, use, and management of water resources in the state of Idaho. Primary planning efforts of the IWRB include production of:

The IWRB also participates in planning activities to address drought, future demands, and project-related studies and assessments pertaining to specific water resources of the state. 

Board Programs, Projects & Initiatives Map

To view the interactive map click the image below. 

Idaho Water Resource Board Committee Assignments

The IWRB established several standing committees to consider actions related to IWRB programs and associated issues. Each committee provides recommendations to the IWRB when it is considering activities and actions. The Chairman of the Board appoints committee members and, with Board support, refers issues to the germane committee. New committees may be established as issues arise. Final actions are only taken by the full Board.

CommitteePurposeMembersStatus
Aquifer StabilizationDevelops policy and direction to determine Board support and participation in aquifer stabilization activities in the ESPA, Big Wood, Treasure Valley and other areas. Reviews project proposals and monitors program effectiveness.Dean Stevenson, Chair

Al Barker

Brian Olmstead

Pat McMahon
Active
Cloud SeedingDevelops policy and direction to determine Board Support and participation in clouding seeding projects statewide. Reviews project proposals and monitors program effectiveness.Marc Gibbs, Chair

Jeff Raybould

Al Barker

Pat McMahon
Active
Financial ProgramsDevelops policy and direction for the IWRB's financial programs including loans, grants, revenue bonds, and project expenditures. Develops guidance for standard interest rates and terms for loans. Oversees revenue generating features of IWRB's programs. Recommends loan approvals to full Board.Jo Ann Cole-Hansen, Chair

Jeff Raybould

Dean Stevenson

Dale Van Stone

Marc Gibbs
Active
Streamflow Enhancement and Minimum StreamflowDevelops policy and direction for the Upper Salmon Streamflow Enhancement (Water Transactions) Program together with program partners, including review of project proposals. Develops policy and direction for the IWRB's minimum streamflow program, including development of new MSF water rights and protection and administration of existing MSF water rights.Pat McMahon, Chair

Dean Stevenson

Dale Van Stone

Brian Olmstead
Active
Upper Snake River AdvisoryA committee chaired by a Water Board member to discuss Upper Snake Basin reservoir, river, and recharge operations with relevant parties that make up the committee.Brian Olmstead, ChairActive
Water Resource PlanningDevelops policy and direction for the IWRB's planning programs, including State Water Plan, Basin Plans, and CAMPs. Oversees progress and completion of State Water Plan, Basin Plans, and CAMPs. Oversees plan implementation progress. Makes recommendations about new planning efforts and approaches.Al Barker, Chair

Jeff Raybould

Marc Gibbs

Dean Stevenson

Jo Ann Cole-Hansen
Active
Water Storage ProjectsDevelops policy and direction for Idaho's efforts to increase water storage capacity, including surface storage and underground storage. Oversees studies of potential storage projects, and considers future steps for potential storage projects. Oversees IWRB's operational managed recharge program on ESPA, and investigations of managed recharge in Treasure Valley and other areas.Brian Olmstead, Chair

Jeff Raybould

Jo Ann Cole-Hansen

Al Barker

Marc Gibbs
Active
Water Supply BankDevelops policy and direction for the Water Bank through oversight of the Board's bank and rental pools. Coordinates with IWRB-appointed local committees. Reviews proposed changes to Water Supply Bank statutes, rules and rental pool procedures. Makes recommendations about the establishment of new rental pools.Al Barker, Chair

Marc Gibbs

Brian Olmstead

Dale Van Stone
Active
Water Supply Management CommitteeDevelops policy and direction for water management issues.Jeff Raybould, Chair

Dean Stevenson

Brian Olmstead

Jo Ann Cole-Hansen
Active

Upcoming IWRB Meetings

IWRB Meeting Materials & Schedules

Visit the IWRB Meeting Materials & Schedules webpage for upcoming meeting information, past meeting information, and archived meeting materials. 

IWRB Authority & Responsibility

Article XV, Section 7 of the Idaho Constitution called for the creation of a “Water Resource Agency,” but it did not establish the agency. In 1965, the 38th legislature established the Idaho Water Resource Board and defined its organization, powers, and duties. Board organization and duties are established in Idaho Code §§ 42-1732 through 42-1734.

The Board was created primarily because of concern that a more politically-powerful state or federal government, or other entity, would gobble up Idaho water. When the Board was created, it was provided with authority, subject to legislative approval, to “formulate and adopt a comprehensive state water plan for conservation, development, management, and optimum use of all unappropriated water resources and waterways of the state in the public interest.”

When the Board and IDWR merged in 1974, Idaho Code § 42-1732 was modified to place the Board within IDWR. To assist the Board, the legislature created additional duties for the IDWR Director “to perform administrative duties and such other functions as the Board may from time to time assign to the Director to enable the Board to carry out its powers and duties.” (Idaho Code § 42-1805(6))

In addition to formulating and implementing the state water plan and comprehensive basin plans, which includes authorities to designate natural and protected rivers, the Board also provides financial assistance for water development and conservation projects. The Board has two accounts, water management and revolving development, from which it makes loans and grants. A third account, the Aquifer Planning and Management Fund, was added by the Idaho Legislature in 2008 (Idaho Code § 42-1780). This fund was established for technical studies, facilitation services, hydrologic monitoring, measurement, and Comprehensive Aquifer Planning and Management. Idaho Code § 42-1779 authorized the Board to conduct a Comprehensive Aquifer Planning program across the state. The Board can also issue debt in the form of revenue bonds, where the proceeds are loaned to the entity requesting the financial assistance. The loan repayments are then the revenue used to repay the debt service on the bonds. The Board also adopts rules for well construction, well driller licensing, injection wells, geothermal resources, mine tailings impoundments, safety of dams, and stream channel alterations. The Idaho Water Supply Bank is also the Board’s responsibility as well as implementing legislative mandates as was done in 1995 with managed aquifer recharge.

The Board is comprised of eight members appointed by the Governor to a four-year term. No more than four can be from the same political party, and to ensure representation of water users across the state, one member is appointed from each of four districts and no more than three can be from any one district.

The Board holds public meetings every 6 to 8 weeks but periodically has special board meetings to address specific issues that require immediate action. As needed, the Board establishes committees to work on specific tasks or programs. View the current list of board committees here.

For Board Meeting schedules and materials, visit the IWRB Meeting Materials & Schedules webpage.

Additionally, IDWR and IWRB meetings are posted to Townhall Idaho for more meeting information.

Archived IWRB Documents & Information

Public Listening Session: Regarding Suction Dredge Mining in the South Fork Clearwater River – Boise

Public Listening Session: Regarding Suction Dredge Mining in the South Fork Clearwater River – Grangeville

Public Hearings on the Proposed Addition of a Sustainability Section to the SWP

At the request of Governor Otter, IWRB has developed a proposed change to the Idaho State Water Plan through the addition of a new Sustainability section. The proposed Sustainability section is the result of a robust public involvement process.

The public comment period commenced on Friday, May 20, 2016, and remained open through the close of business on Friday, September 30, 2016.For more information, visit the State Water Plan page. 

Rathdrum Prairie Comprehensive Aquifer Management Plan Hearing – Coeur d’Alene – May 12, 2011

Swan Falls Informational Meetings – October 25, 1984 – November 2, 1984

Listed in the table below are the individuals who previously served as members of the Idaho Water Resource Board.

Board MemberHometownTerm
Alberdi, VinceKimberlyJanuary 1, 2009 - January 1, 2021
Armacost, VicNew MeadowsMarch 4, 2005 - January 2009
Bandy, Robert M.Priest River1967 - 1971
Beck, LeonardBurleyApril 3, 2001 - January 1, 2013
Bell, Brent J.RexburgApril 6, 1992 - January 1, 1995
Brooks, Mary T.BoiseMar 26, 1985 - March 1, 1989
Buell, JackSaint MariesJanuary 1, 1995 - January 1, 1999
Chamberlain, GaryChallisApril 3, 2001 - January 1, 2011
Chase, RogerPocatelloMarch 3, 2009 - October 21, 2022
Crookham, GeorgeCaldwell1965 - 1969
Cuddy, Charles (Chuck)OrofinoJanuary 1, 2007 - July 19, 2017
Cupan, Sally L.SandpointJanuary 1, 1983 - 1984
Erickson, J. DavidBuhlJanuary 1, 1993 - January 1, 2001
Graham, BobBonners Ferry1995 - 2015
Graham, Leonard E.Rigby1965 - 1967
Gray, Gene M.PayetteJanuary 1, 1981 - 1996
Hammes, Robert M.Saint MariesMay 17, 1984 - 1985
Hansen, M. ReedIdaho Falls1975 - 1984
Hungerford, Kenneth E.MoscowJune 12, 1985 - January 1, 1991
Jones, FranklinBoiseJanuary 1, 1973 - 1985
Jordan, Joseph L.BoiseJanuary 1, 1993 - January 1, 2005
Kackley, Dr. EvanSoda Springs1965 - 1968
Kramer, Donald R.CastlefordJanuary 1, 1973 - January 1, 1993
Kunz, Ferris M.Montpelier1968 - 1975
Lanting, William J.Twin FallsMarch 26, 1985 - March 1, 1989
Marshall, Charles J.Jerome1965 - 1973
McDevitt, Herman J.Pocatello1979 - 1983
Nettleton, JoeMurphy1969 - 1981
Olmstead, ThomasTwin Falls1969 - 1973
Parkins, ArlieMarsing1965 - 1969
Parr, ClarenceHeyburnMarch 7, 1987 - September 15, 2000
Platts, William S.BoiseFebruary 2, 1989 - January 1, 1995
Rainey, ErvalSandpointJanuary 1, 1995 - January 1, 1999
Reed, ScottCoeur d'Alene1971 - 1983
Reichert, EdwardFiler1965 - 1968
Rigby, JerryRexburgFebruary 1, 1995 - January 1, 2011
Rusche, JohnLewistonSeptember 5, 2017 - March 20, 2018
Rydalch, F. DaveSaint AnthonyJuly 6, 1984 - 1997
Satterwhite, D. MikeLewistonJanuary 1, 1991 - January 1, 1995
Schlender, EdwinMalta1971 - 1979
Shawver, JamesEdenJanuary 1, 1979 - January 1, 1987
Stanger, LeRoyIdaho Falls1967 - 1971
Stevenson, John "Bert"RupertJanuary 1, 2013 - January 1, 2021
Storer, ClaudeIdaho FallsFebruary 17, 1997 - January 1, 1999
Streiff, John F.Lewiston1965 - 1979
Uhling, Terry BoiseNovember 13, 1995 - January 1, 2013
Van Der Meulen, PeteHaileyApril 29, 2011 - January 5, 2023
Wagner, Richard W.Lewiston1979 - 1991
Williams, J. D.BoiseFebruary 1, 1983 - 1992
Wyatt, D. RichardLewistonMarch 17, 1999 - January 1, 2007
Yost, George L.Emmett1965 - 1979

Visit the IWRB’s Programs webpage for more information. 

Visit the IWRB’s Projects webpage for more information.

IWRB Financial Program & Grants

Visit the IWRB Financial Programs & Grants webpage to learn more.

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