Partners for a water-efficient California

Key membership benefits include:

  • Collaboration with a wide variety of stakeholders
  • Dedication to addressing California‚Äôs unique issues, challenges and opportunities
  • Innovation, leadership and expertise on water efficiency
  • Information and tools to help members meet regulatory requirements and challenges
  • Information sharing, resources and networking
  • Research and data collection to advance water efficiency and spur market transformation

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CalWEP is a state chapter of the Alliance for Water Efficiency


Our members

Members include a wide variety of stakeholders working together to advance water efficiency in California such as:

  • Urban water suppliers, including cities that deliver or supply water for urban use at the wholesale or retail level
  • Non-profit public advocacy organizations whose prime mission is to protect the environment
  • Landscape industry organizations and businesses interested in advancing market transformation to sustainable, water-efficient landscaping in California
  • Water industry leaders and organizations
  • Universities and research organizations

CalWEP Members

A & N Technical Services, Inc.
Alameda County Water District
Alliance for Water Efficiency
Aquos Pools
ARGO Labs/CA Data Collaborative
Atascadero Mutual Water Co.
Bay Area Water Supply & Conservation Agency
Bottom Line Utility Solutions, Inc.
Burbank Water and Power
CA Department of Water Resources
CA Public Utilities Commission
CA State Water Resource Control Board
California American Water
California Water Association
California Water Efficiency Partnership
California Water Service
Calleguas Municipal Water District
Cambria Community Services District
Carlsbad Municipal Utility District
Carpinteria Valley Water District
Casitas Municipal Water District
Central Basin Municipal Water District
Chino Basin Water Conservation District
Citrus Heights Water District
City of Azusa
City of Banning
City of Benicia
City of Beverly Hills
City of Big Bear Lake
City of Brentwood
City of Camarillo
City of Chino
City of Chino Hills
City of Colton
City of Corona
City of Cotati
City of Davis
City of Delano
City of Escondido
City of Folsom
City of Fountain Valley
City of Fresno
City of Fullerton
City of Glendale Water & Power
City of Glendora, Water Division
City of Hayward
City of Huntington Beach
City of La Verne
City of Livermore
City of Lompoc
City of Manteca
City of Milpitas
City of Mountain View
City of Napa
City of Newman
City of Newport Beach
City of Oceanside
City of Oxnard
City of Palo Alto
City of Paso Robles
City of Petaluma
City of Pomona
City of Poway
City of Redlands
City of Redwood City
City of Rohnert Park
City of Roseville
City of Sacramento
City of San Clemente
City of San Diego
City of San Juan Capistrano
City of San Luis Obispo
City of Santa Ana
City of Santa Barbara
City of Santa Cruz
City of Santa Monica
City of Santa Rosa
City of Sonoma
City of St. Helena
City of Thousand Oaks
City of Torrance
City of Turlock
City of Upland
City of Vacaville
City of Vallejo
City of Woodland
City of Yuba City
Coachella Valley Water District
Coastside County Water District
Collaborators Program
Contra Costa Water District
Crescenta Valley Water District
Cucamonga Valley Water District
Davis Consulting
DCSE, Inc.
Dickinson Associates
Dublin San Ramon Services District
Eagle Aerial Solutions
East Bay Municipal Utility District
East Orange County Water District
East Valley Water District
Eastern Municipal Water District
El Dorado Irrigation District
El Toro Water District
Elsinore Valley Municipal Water District
Energy Datametrics
Energy Solutions
Environmental Incentives
Fallbrook Public Utility District
Food Service Technology Center
Foothill Municipal Water District
Gary Klein and Associates
Golden State Water Company
Goleta Water District
Great Oaks Water Company
Green Media Creations, Inc.
Helix Water District
Hunter Industries
IN Communications
Indian Wells Valley Water District
Inland Empire Utilities Agency
InPipe Energy
International Association of Plumbing and Mechanical Officials
Irvine Ranch Water District
Judicial Council of California
Jurupa Community Services District
Kern County Water Agency
Laguna Beach County Water District
Lake Arrowhead Community Services District
Lane Community College
Las Virgenes Municipal Water District
Liberty Utilities
Long Beach Water
Los Angeles County Waterworks Division
Los Angeles Department of Water & Power
Los Osos Community Services District
Maddaus Water Management
Margaret Little Energy Consulting
Marin Municipal Water District
Marina Coast Water District
Maureen Erbeznik & Associates
Mesa Water District
Metropolitan Water District of Southern California
Metrus Energy
Metrus Energy Inc
Mid-Peninsula Water District
Mojave Water Agency
Monte Vista Water District
Montecito Water District
Monterey Peninsula Water Management District
Moulton Niguel Water District
Municipal Water District of Orange County
Myoma Dunes Water Company
Nipomo Community Services District
North Coast County Water District
North Marin Water District
O’Cain Consulting, Inc.
Ontario Municipal Utilities Company
Orange County Water District
Orange Vale Water Company
Otay Water District
Padre Dam Municipal Water District
Pasadena Water & Power
Placer County Water Agency
Pump Pod USA
Radian Developers
Rain Bird Corporation
Rancho California Water District
Regional Water Authority
Resource Innovations
Rincon Del Diablo Municipal Water District
Riverside Public Utilities
Rubidoux Community Services District
Sacramento County Water Agency
Sacramento Suburban Water District
San Bernardino Valley Municipal Water District
San Diego County Water Authority
San Dieguito Water District (City of Encinitas)
San Francisco Public Utilities Commission
San Gabriel Valley Water Co.
San Jose Water Company
San Juan Water District
Santa Ana Watershed Protection Agency
Santa Barbara County Water Agency
Santa Clarita Valley Water Agency
Santa Margarita Water District
Sensor Industries
Shower Stream
Solano County Water Agency
Sonoma Water
Soquel Creek Water District
South Coast Water District
South Tahoe Public Utility District
Southern California Gas Company (So Cal Gas)
Stanford University
Suburban Water Systems
Sweetwater Authority
Synergy Companies
Tahoe City Public Utility District
Three Valleys Municipal Water District
Town of Windsor
Trabuco Canyon Water District
Track I.O. Technologies
UC Davis, Center for Water-Energy Efficiency
Upper San Gabriel Valley Municipal Water District
Vallecitos Water District
Valley Center Municipal Water District
Valley County Water District
Valley of the Moon Water District
Valley Water District (Santa Clara)
Ventura County Waterworks District #8
Ventura Water
Victorville Water District
Vinduino LLC
Walnut Valley Water District
Water Efficient Gardens
Water Forum
Water Replenishment District of Southern Ca.
Water Systems Consulting, Inc.
Water Systems Optimization, Inc.
Waterless Co., Inc.
WaterSmart Software, Inc.
Webers Water Conservation
West Basin Municipal Water District
Western Municipal Water District (of Riverside)
Western Policy Research
WSA Marketing
Yucaipa Valley Water District
Zone 7 Water Agency

Become a Member

The California Water Efficiency Partnership (formerly the California Urban Water Conservation Council) is an innovative leader, voice and expert on water efficiency in California that fosters collaboration among a wide variety of stakeholders. The Partnership carries forward the leadership, expertise and collaboration that was a Council hallmark but with a new name and new, more nimble framework.

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