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Delta-Mendota Subbasin

General questions about the Delta-Mendota Subbasin can be sent to

Member GSA Contact Information

Below you will find general contact information, as well as specific contacts for each GSA region included in the Delta-Mendota Subbasin.

Aliso Water District

Roy Catania

(559) 779-2616

Email Roy

City of Patterson

Ken Irwin

(209) 895-8010

Email Ken

Northwestern Delta-Mendota

Christy McKinnon

(209) 525-6818

Email Christy

Central Delta-Mendota Region Multi-Agency

Aaron Barcellos

(209) 826-2636

Email Aaron

County of Madera —3

Stephanie Anagnoson

(559) 675-7821

Email Stephanie

Oro Loma Water District

Steve Sloan

(209) 826-5900

Email Oro Loma

City of Dos Palos

Garth Pecchenino

(209) 723-2066

Email Garth


Anthea Hansen

(209) 892-4470

Email Anthea

Patterson Irrigation District

Vince Lucchesi

(209) 892-6233

Email PID

City of Gustine

Nirorn Than

(209) 854‐6471

Email Nirom

Farmers Water District

Jim Stilwell


Email Jim

San Joaquin County—Tracy & D-M

Brandon Nakagawa

(209) 468-3089

Email Brandon

City of Firebaugh

Mario Gouveia

(209) 854-3300

Email Mario

Fresno County—Management Area ’A’

Augustine Ramirez

(559) 600-4266

Email Augustine

San Joaquin River Exchange Contractors Water Authority

Steve Chedester

(209) 827-8616

Email Steve

City of Los Banos

Charles Bergson

(209) 827-7056

Email Charles

Fresno County—Management Area ’B’

Augustine Ramirez

(559) 600-4266

Email Augustine

Turner Island Water District—2

Kel Mitchell

(209) 827-7700

Email Kel

City of Mendota

Cristian Gonzalez

(559) 655-3291

Email Cristian

Grassland Water District

Ricardo Ortega

(209) 826-5188

Email Ricardo

West Stanislaus I.D. GSA

Bobby Pierce

(209) 894-3091

Email Bobby

City of Newman

Kathryn Reyes

(209) 862‐4488

Email Koosun

Merced County—Delta-Mendota

Lacey McBride

(209) 385-7654

Email Lacey

Widren Water District

Damian Aragona

(209) 826-0342

Email Damian