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The 1980 Groundwater Management Code established a five-member, Governor-appointed Groundwater Users Advisory Council for each Active Management Area (AMA). Members are appointed to six year terms to represent groundwater users in their respective AMA. Each Council provides advice and recommendations to the AMA Director on the groundwater management programs and policies within the AMA. (A.R.S. ยง 45-420)

Recent & Upcoming GUAC Meetings

Phoenix

Phoenix AMA Groundwater Users Advisory Council

The 1980 Groundwater Management Code established a Groundwater Advisory Council (GUAC) in each Active Management Area (AMA). The group consists of five members. Members of the GUAC are appointed by the Governor to represent the users of groundwater in the AMA, and on the basis of their knowledge of interest and experience with problems relating to development, use and conservation of water.

The term of office of each member is six years. The terms are staggered, expiring in January of each even-numbered year. Every other even-numbered year, the members of the GUAC elect a chairman and vice chairman. Members of the GUAC serve without compensation.

Some of the important duties of the GUAC include:

  1. Advise the Active Management Area director, make recommendations on groundwater management programs and policies, and comment to the area director and to the director of the Department on draft AMA management plans before they are promulgated.

  2. Provide comment to the Arizona Water Banking Authority with regard to draft plans for additional storage facilities and draft plans of operation.

  3. Manifest and record its official actions by motion, resolution or other appropriate means.

 

Current Members Of The Phoenix GUAC

Member Appointment Date Term Expiration Affiliation
Stephan Cleveland 8/1992 1/15/2024 Former City of Buckeye
Frank Fairbanks (Chair) 6/1990 1/20/2026 Former City of Phoenix; CAP Board
Stephen Bales  1/31/2020 1/31/2026 Agricultural
Leslie Meyers (Vice-Chair) 1/15/2018 1/15/2024 SRP General Manager
Rory Van Poucke 1/17/2022 1/17/2024 Agriculture 

Meetings

Phoenix AMA Spring GUAC Meeting Tue, Jun 2 2026, 1pm
RESUMED Phoenix AMA Expedited GUAC Meeting Thu, Feb 19 2026, 1pm
RECESSED Phoenix AMA Expedited GUAC Meeting Wed, Feb 18 2026, 1pm
Virtual Fall 2025 Phoenix GUAC Meeting Tue, Sep 16 2025, 10am
Phoenix GUAC - Sep 19 2024 Thu, Sep 19 2024, 1pm
Phoenix GUAC Fri, Jan 26 2024, 10am
Phoenix AMA GUAC Meeting 9/21/2023 Thu, Sep 21 2023, 10am
Phoenix AMA GUAC Meeting 9/15/2022 Thu, Sep 15 2022, 1pm
Phoenix AMA GUAC Meeting 3/22/2022 Tue, Mar 22 2022, 1pm
Phoenix AMA GUAC Meeting 9/27/2021 Mon, Sep 27 2021, 1pm
Phoenix AMA GUAC Meeting 5/25/2021 Tue, May 25 2021, 1pm
Phoenix AMA GUAC Meeting 2/4/2021 Thu, Feb 4 2021, 2pm
Phoenix AMA GUAC Meeting 11/4/2020 Wed, Nov 4 2020, 1pm
Phoenix AMA GUAC Meeting 9/3/2020 Thu, Sep 3 2020, 2pm
Phoenix AMA GUAC Meeting 6/11/2020 Thu, Jun 11 2020, 1pm
*Canceled* Phoenix AMA GUAC Meeting Thu, Mar 19 2020, 9:30am
Phoenix AMA GUAC Meeting 11/18/2019 Mon, Nov 18 2019, 9:30am
Phoenix AMA GUAC Meeting 9/10/2019 Tue, Sep 10 2019, 9:30am
Phoenix AMA GUAC Meeting 6/11/2019 Thu, Jul 11 2019, 9:30am
Phoenix AMA GUAC Meeting 3/14/2019 Thu, Mar 14 2019, 9:30am
Phoenix AMA GUAC Meeting 11/8/2018 Thu, Nov 8 2018, 9:30am
Phoenix AMA GUAC Meeting 9/13/2018 Thu, Sep 13 2018, 9:30am
Phoenix AMA GUAC Meeting 7/12/2018 Thu, Jul 12 2018, 9:30am
Phoenix AMA GUAC Meeting 5/17/2017 Wed, May 17 2017, 2:30am

Pinal

Pinal AMA Groundwater Users Advisory Council

The 1980 Groundwater Code established a Groundwater Advisory Council (GUAC) in each Active Management Area (AMA). The group consists of five members. Members of the GUAC are appointed by the governor to represent the users of groundwater in the AMA, and on the basis of their knowledge of interest and experience with problems relating to development, use and conservation of water.

The term of office of each member is six years. The terms are staggered, expiring in January of each even numbered year. Every other even numbered year, the members of the GUAC elect a chairman and vice chairman. Members of the GUAC serve without compensation.

Some of the important duties of the GUAC include:

  1. Advise the active management area director, make recommendations on groundwater management programs and policies and comment to the area director and to the director of the Department on draft AMA management plans before they are promulgated.

  2. Provide comment to the Arizona Water Banking Authority with regard to draft plans for additional storage facilities and draft plans of operation.

  3. Manifest and record its official actions by motion, resolution or other appropriate means.

 

Current Members of the Pinal GUAC

Member Appointment Date Term Expiration Affiliation
Stephen Miller (Vice-Chair) 1/20/2020 1/20/2026 County Supervisor
William Collings (Chair) 1/19/2004 1/17/2028 Civil Engineer
Bryan M. Hartman 11/25/2020 1/14/2026 Agriculture
Scott Riggins 1/16/2006 1/15/2024 AG/Real Estate
Brian Rhodes 1/20/2020 1/19/2026 Agriculture

Meetings

Pinal AMA Virtual Spring GUAC Meeting Wed, Apr 29 2026, 1pm
Virtual Fall 2025 Pinal GUAC Meeting Tue, Sep 23 2025, 10am
Pinal GUAC Meeting 9/18/2024 Wed, Sep 18 2024, 1pm
Pinal GUAC Meeting 1/30/2024 Tue, Jan 30 2024, 1pm
Pinal AMA GUAC Meeting 9/19/2023 Tue, Sep 19 2023, 10am
Pinal AMA GUAC Meeting 9/19/2022 Mon, Sep 19 2022, 10am
Pinal GUAC Meeting 3/24/2022 Thu, Mar 24 2022, 1pm
Pinal AMA GUAC Meeting 9/28/2021 Tue, Sep 28 2021, 10am
Pinal AMA GUAC Meeting 6/1/2021 Tue, Jun 1 2021, 1pm
Pinal AMA GUAC Meeting 2/9/2021 Tue, Feb 9 2021, 2pm
Pinal AMA GUAC Meeting 11/10/2020 Tue, Nov 10 2020, 12pm
Pinal AMA GUAC Meeting 9/8/2020 Tue, Sep 8 2020, 1pm
Pinal AMA GUAC Meeting 7/7/2020 Tue, Jul 7 2020, 2:30pm
Phoenix AMA GUAC Meeting 6/10/2020 Wed, Jun 10 2020, 1pm
Pinal AMA GUAC Meeting 5/27/2020 Wed, May 27 2020, 10am
*CANCELED* Pinal AMA GUAC Meeting Wed, Mar 25 2020, 9am
Pinal AMA GUAC Meeting 11/15/2019 Fri, Nov 15 2019, 10:30am
Pinal AMA GUAC Meeting 9/18/2019 Wed, Sep 18 2019, 8am
Pinal AMA GUAC Meeting 7/31/2019 Wed, Jul 31 2019, 9am
Pinal AMA Ground Water User's Advisory Council (GUAC) Meeting Wed, Jun 26 2019, 9am
Pinal AMA GUAC & PCWAA Water Forum - Special Informational Meeting about the Drought Contingency Plan Mon, Mar 4 2019, 9:30am
Pinal AMA GUAC Meeting 11/13/2018 Tue, Nov 13 2018, 8:30am
Pinal AMA GUAC Meeting 9/24/2018 Mon, Sep 24 2018, 2pm
Pinal AMA GUAC Meeting 9/18/2018 Tue, Sep 18 2018, 8am
Pinal AMA GUAC Meeting 6/12/2018 Tue, Jun 12 2018, 1:30am
Pinal AMA GUAC Meeting Tue, May 9 2017, 1:30am

Prescott

Prescott AMA Groundwater Users Advisory Council

The 1980 Groundwater Code established a Groundwater Advisory Council (GUAC) in each Active Management Area (AMA). The group consists of five members. Members of the GUAC are appointed by the governor to represent the users of groundwater in the AMA, and on the basis of their knowledge of interest and experience with problems relating to development, use and conservation of water.

The term of office of each member is six years. The terms are staggered, expiring in January of each even numbered year. Every other even numbered year, the members of the GUAC elect a chairman and vice chairman. Members of the GUAC serve without compensation.

Some of the important duties of the GUAC include:

  1. Advise the active management area director, make recommendations on groundwater management programs and policies and comment to the area director and to the director of the Department on draft AMA management plans before they are promulgated.

  2. Manifest and record its official actions by motion, resolution or other appropriate means.

 

Current Members Of The Prescott GUAC

Member Appointment Date Term Expiration Affiliation
Leslie Graser (Chair) 1/18/2020 1/20/2026 1/20/2026
James (Jim) H. Holt (Vice-Chair) 1/18/2020 1/20/2026 Former ADWR & Prescott; Consultant
Vacant       
Vacant      
Vacant      

Meetings

Virtual Fall 2025 Prescott Public Informational Meeting Tue, Sep 9 2025, 1pm
Prescott GUAC Wed, Jan 24 2024, 10am
Prescott AMA GUAC Meeting 9/25/2023 Mon, Sep 25 2023, 10am
Prescott AMA GUAC Meeting 2/28/2022 Mon, Feb 28 2022, 10am
Prescott AMA GUAC Meeting 8/18/2021 Wed, Aug 18 2021, 10am
Prescott AMA GUAC Meeting 2/8/2021 Mon, Feb 8 2021, 10am
Prescott AMA GUAC Meeting 8/31/2020 Mon, Aug 31 2020, 1pm
Prescott AMA GUAC Meeting 6/30/2020 Tue, Jun 30 2020, 9am
Prescott AMA GUAC Meeting 11/7/2019 Thu, Nov 7 2019, 10am
Prescott AMA GUAC Meeting 9/24/2019-1 Tue, Sep 24 2019, 10am
Prescott AMA GUAC Meeting 9/24/2019 Tue, Sep 24 2019, 10am
Prescott AMA GUAC Meeting 7/24/2019 Wed, Jul 24 2019, 10am
Prescott AMA GUAC Meeting 11/14/2018 Wed, Nov 14 2018, 9am
Prescott AMA GUAC Meeting 8/29/2018 Wed, Aug 29 2018, 10am
Prescott AMA GUAC Meeting 6/6/2018 Wed, Jun 6 2018, 3am

Santa Cruz

Santa Cruz AMA Groundwater Users Advisory Council

The 1980 Groundwater Code established a Groundwater Advisory Council (GUAC) in each Active Management Area (AMA). The group consists of five members. Members of the GUAC are appointed by the governor to represent the users of groundwater in the AMA, and on the basis of their knowledge of interest and experience with problems relating to development, use and conservation of water.

The term of office of each member is six years. The terms are staggered, expiring in January of each even numbered year. Every other even numbered year, the members of the GUAC elect a chairman and vice chairman. Members of the GUAC serve without compensation.

Some of the important duties of the GUAC include:

  1. Advise the active management area director, make recommendations on groundwater management programs and policies and comment to the area director and to the director of the Department on draft AMA management plans before they are promulgated.

  2. Manifest and record its official actions by motion, resolution or other appropriate means.

 

Current Members Of The Santa Cruz GUAC

Member Appointment Date Term Expiration Affiliation
Gary Brasher (Vice-Chair) 1/18/2010 1/18/2024 Development
Ronald Fish 1/21/2008 1/20/2026 Rancher
Mark Larkin (Chair) 1/21/2008 1/20/2026 Attorney
Joel Kramer 1/18/2016 1/18/2022  
Alejandro Barcenas 1/14/2021 1/17/2022 City of Nogales

Meetings

Douglas

Douglas AMA Groundwater Users Advisory Council

The 1980 Groundwater Management Code established a Groundwater Advisory Council (GUAC) in each Active Management Area (AMA). The group consists of five members. Members of the GUAC are appointed by the Governor to represent the users of groundwater in the AMA, and on the basis of their knowledge of interest and experience with problems relating to development, use and conservation of water.
 
The term of office of each member is six years. The terms are staggered, expiring in January of each even-numbered year. Every other even-numbered year, the members of the GUAC elect a chairman and vice chairman. Members of the GUAC serve without compensation.
 
Some of the important duties of the GUAC include:

  1. Advise the Active Management Area director, make recommendations on groundwater management programs and policies, and comment to the area director and to the director of the Department on draft AMA management plans before they are promulgated.

  2. Manifest and record its official actions by motion, resolution or other appropriate means.

 

Current Members Of The Douglas GUAC

Member Appointment Date Term Expiration Affiliation
Jackie Watkins (Chair) 1/15/2024  1/19/2026 Civil Engineer / Agriculture
Aaron Cardona (Vice-Chair) 1/15/2024  1/21/2030 Agriculture 
Joni Giacomino 1/15/2024 1/19/2026 Land Owner
Ron Bemis 1/15/2024 1/17/2028 Agriculture 
Vacant       

 

Meetings

Douglas AMA GUAC Meeting (10/16) @ 1pm Thu, Oct 16 2025, 1pm
Douglas AMA GUAC Meeting Wed, Feb 19 2025, 1pm
Douglas GUAC Meeting 9/20/2024 Fri, Sep 20 2024, 9am
Douglas GUAC Meeting 8/28/2024 Wed, Aug 28 2024, 1pm
Douglas GUAC Meeting 5/23/2024 Thu, May 23 2024, 1pm

Tucson

Tucson AMA Groundwater Users Advisory Council

The 1980 Groundwater Code established a Groundwater Advisory Council (GUAC) in each Active Management Area (AMA). The group consists of five members. Members of the GUAC are appointed by the governor to represent the users of groundwater in the AMA, and on the basis of their knowledge of interest and experience with problems relating to development, use and conservation of water.

The term of office of each member is six years. The terms are staggered, expiring in January of each even numbered year. Every other even numbered year, the members of the GUAC elect a chairman and vice chairman. Members of the GUAC serve without compensation.

Some of the important duties of the GUAC include:

  1. Advise the active management area director, make recommendations on groundwater management programs and policies and comment to the area director and to the director of the Department on draft AMA management plans before they are promulgated.

  2. Provide comment to the Arizona Water Banking Authority with regard to draft plans for additional storage facilities and draft plans of operation.

  3. Manifest and record its official actions by motion, resolution or other appropriate means.

 

Current Members Of The Tucson GUAC

Member Appointment Date Term Expiration Affiliation
Val Little (Chair) 1/20/2014 1/20/2026 Water CASA
Pat Jacobs  1/20/2015 1/20/2026 CAP Board
Doug Greenland 7/24/2018 1/15/2024 Cortaro-Marana Irrigation District
Michael Block (Vice-Chair) 1/21/2019 1/20/2025 Former Metro Water District 
Vacant      

Meetings

Tucson AMA Virtual Spring GUAC Meeting Thu, May 14 2026, 10am
Virtual Fall 2025 Tucson GUAC Meeting Tue, Sep 16 2025, 1pm
Tucson GUAC Meeting 9/13/2024 Fri, Sep 13 2024, 1pm
Tucson GUAC Meeting 1/16/2024 Tue, Jan 16 2024, 1pm
Tucson AMA GUAC Meeting 9/18/2023 Mon, Sep 18 2023, 1pm
Tucson AMA GUAC Meeting 9/23/2022 Fri, Sep 23 2022, 9am
Tucson AMA GUAC Meeting 2 9/23/2022 Fri, Sep 23 2022, 9am
Tucson AMA GUAC Meeting 2/22/2022 Tue, Feb 22 2022, 10am
Tucson GUAC Meeting 9/23/2021 Thu, Sep 23 2021, 10am
Tucson GUAC Meeting 5/26/2021 Wed, May 26 2021, 1pm
Tucson GUAC Meeting 2/2/2021 Tue, Feb 2 2021, 10am
Tucson AMA GUAC Meeting 11/10/2020 Tue, Nov 10 2020, 2:30pm
Tucson GUAC Meeting 8/28/2020 Fri, Aug 28 2020, 1pm
Tucson GUAC Meeting 6/17/2020 Wed, Jun 17 2020, 1pm
Tucson GUAC Meeting 6/15/2020 Mon, Jun 15 2020, 1pm
Tucson AMA GUAC Meeting 8/27/2019 Tue, Aug 27 2019, 8:30am
Tucson AMA Groundwater Users Advisory Committee (GUAC) Meeting Tue, May 14 2019, 10am
Tucson AMA GUAC Meeting 11/19/2018 Mon, Nov 19 2018, 10am
Tucson GUAC Meeting 9/28/2018 Fri, Sep 28 2018, 10am
Tucson AMA GUAC Meeting 6/27/2018 Wed, Jun 27 2018, 3am
Tucson AMA GUAC Meeting Tue, May 23 2017, 6am

Willcox

Willcox AMA Groundwater Users Advisory Council

The 1980 Groundwater Code established a Groundwater Advisory Council (GUAC) in each Active Management Area (AMA). The group consists of five members. Members of the GUAC are appointed by the governor to represent the users of groundwater in the AMA, and on the basis of their knowledge of interest and experience with problems relating to development, use and conservation of water.

The term of office of each member is six years. The terms are staggered, expiring in January of each even numbered year. Every other even numbered year, the members of the GUAC elect a chairman and vice chairman. Members of the GUAC serve without compensation.

Some of the important duties of the GUAC include:

  1. Advise the active management area director, make recommendations on groundwater management programs and policies and comment to the area director and to the director of the Department on draft AMA management plans before they are promulgated.

  2. Manifest and record its official actions by motion, resolution or other appropriate means.

 

Meetings

Willcox AMA Spring GUAC Meeting Tue, May 26 2026, 1pm