Our Members

We are proud to bring together the largest and most diverse group of organizational stakeholders and individual citizens committed to creating a water-efficient world across North America and beyond. Among our members you’ll find municipalities, water utilities, resource planning agencies, non-profit organizations, academic representatives, business and industry leaders, product manufacturers, irrigation consultants, consulting firms, law firms, distributors, and individual citizens. Join them and become an annual member.

Organizational Members 

Individual Members 


Organizational Members    




A & N Technical Services  Aquaficient Consulting   
Acton Water District   Aquarion Water Company 
AIQUEOUS  ARGO/ CA Data Collaborative     
Alameda County Water District  Arizona Municipal Water Users Association     
City of Allen, Texas  City of Ashland, Oregon 
Alliance to Save Energy     City of Aspen, Colorado   
ARCSA  Association of Water Board Directors 
American Rivers   Atascadero Mutual Water Company  
American Standard Brands/LIXIL   Athens-Clarke County Public Utilities Dept.   
American Water  City of Atlanta, Georgia  
City of Ames, Iowa    City of Aurora, Colorado  
Amy Vickers & Associates, Inc.  Austin Water  
Aqua Water Supply Corp.        City of Avondale, Arizona  


Babbitt Center for Land and Water Policy  City of Bloomington, Illinois      
BAWSCA  City of Boulder, Colorado     
City of Bellingham, Washington  Bottom Line Utility Solutions, Inc.  
City of Bend, Oregon    City of Bozeman, Montana 
City of Benicia, California  City of Bremerton, Washington 
Bernalillo County Public Works   Brendle Group, Inc.   
Best Management Partners          City of Brentwood, California 
City of Beverly Hills, California  Bristle Group  
City of Big Bear Lake, California   Broward County Environmental Planning & Community Resilience Division 
City of Billings, Montana   City of Buda, TX  
Birch Bay Water & Sewer District   Burbank Water and Power 


C.J. Erickson Plumbing Co.    Citrus Heights Water District 
City of Calgary, Alberta, Canada      City of Chicago, Illinois  
CA Department of Water Resources      Chicago Faucets     
CA Public Utilities Commission    Chino Basin Water Conservation District        
CA State Water Resources Control Board  City of Chino, California       
California Water Association  City of Chino Hills, California  
California Water Service Company   City Insight, LLC    
City of Camarillo, California  Town of Clarkdale, Arizona    
Cambria Community Services District    Coastside County Water District   
Canadian Water & Wastewater Association      Cobb County Water System               
Capital Regional District  City of College Station, Texas    
Carlsbad Municipal Water District    Colorado Springs Utilities  
City of Carmel, Indiana  Colorado Water Conservation Board 
Carpinteria Valley Water District   Commonwealth Edison (ComEd)    
Town of Cary, North Carolina   CT Dept. of Pub. Health - Drinking Water       
Cascade Water Alliance      Connecticut Water 
Casitas Municipal Water District  ConserveTrack   
Cavanaugh           Conservation Labs 
City of Cedar Park, Texas  Contra Costa Water District  
Center for Water Efficient Landscaping   City of Corona, California   
Central Utah Water Conservancy District   City of Corvallis, Oregon 
City of Charlottesville, Virginia   Cucamonga Valley Water District     
Cinco Municipal Utility District #8    Current  


The Dakota Ridge Partnership             DiNatale Water Consultants 
Daily Acts  Dropcountr, Inc.    
City of Dallas, Texas    Dublin San Ramon Services District       
City of Davis, California      DuPage Water Commission   
City of Delano, California   City of Durham, NC 
Denver Botanic Gardens  Region of Durham, Ontario, Canada   
Denver Water   Dynamic Water Technologies, LLC 


Eagle Aerial Solutions    EcoTech Services, Inc.   
East Bay Municipal Utility District                 Edwards Aquifer Authority  
E. Cherry Creek Valley Water & Sanitation Dist  El Dorado Irrigation District  
East Orange County Water District    El Paso Water Utilities    
Eastern Municipal Water District   El Toro Water District 
Eastern Research Group, Inc.  Elsinore Valley Municipal Water District  
Ecoblue     Energy Platforms   
Ecology Action    Enviro-Stewards     
Econics   City of Escondido   
EcoSystems, LLC  Ewing Irrigation Products, Inc.      


Fallbrook Public Utility District    City of Forney, Texas       
City of Farmersville, Texas   City of Fort Collins, Colorado     
Fayette County Water System  City of Fort Worth, Texas        
City of Flagstaff, Arizona  Freese & Nichols  
Flo Technologies               City of Fresno, California 
Flume, Inc.  City of Frisco, Texas  
Food Service Technology Center   FRW Company 
Foothill Municipal Water District   


City of Gallup, New Mexico   Goldwater Project, LLC   
City of Garland, Texas  Golden State Water Company 
Gary Klein and Associates   Goleta Water District  
Gauley Associates, Ltd.    City of Goodyear, Arizona     
City of Glendale, Arizona   City of Grapevine, Texas 
City of Glendale, California  Great Oaks Water Company 
Georgia Water Wise Council  City of Greeley, Colorado     
City of Georgetown, Texas    Green Builder Coalition 
City of Glendora, California   City of Griffin, Georgia  
Global Midwest Alliance  City of Guelph, Ontario, Canada 
Global Water Works   


H.W. (Bill) Hoffman & Associates, LLC   HI Commission on Water Resources Mgmt  
Halifax Water   Hidden Valley Lake CSD   
City of Hamilton, Ontario  High Sierra Showerheads, LLC 
Harris County Utility District No. 15     City of Highland Park, Illinois  
Harris County WCID #132   Town of Highland Park, Texas  
Harris-Galveston Subsidence District    City of Hillsboro, Oregon 
City of Hays, Kansas    City of Houston, Texas   
Hazen and Sawyer   City of Huntington Beach, California 
Helix Water District   HydroTech Solutions  
Herndon Solutions Group   


Imagine H2O  Integrated Utility Solutions 
IN Communications  IAPMO   
Indian Wells Valley Water District     International Code Council   
Inland Empire Utilities Agency     The Irrigation Association      
InPipe Energy IrriGreen  
Institute for Sustainable Futures (Australia)  Irvine Ranch Water District 


Jacobs          City of Janesville, Wisconsin   
Jurupa Community Services District   


Kane County, IL    Koeller and Company  
Kern County Water Agency   Kohler Co.   
KETOS, Inc.  Kunkel Water Efficiency  
Kleinwood Municipal Utility District      


City of La Verne, California  City of Lloydminster, Alberta, Canada 
Lake Arrowhead Community Services Dist.     City of London, ON, Canada      
Lakehaven Utility District    Lone Star Chapter, Sierra Club  
Lakeway Municipal Utility District       Lone Star Groundwater Conservation District     
Las Cruces Utilities     City of Long Beach   
Las Virgenes Municipal Water District   City of Longmont   
City of Leduc, Alberta, Canada   Los Angeles County Waterworks District    
Liberty Utilities   Los Angeles Department of Water & Power   
Liquid Solutions Group  Lower Colorado River Authority 


M.Cubed  Melbourne Water (Australia)  
Maddaus Water Management   Mesa Water District 
Madison Water Utility   City of Mesquite, Texas    
City of Manteca, California  Metropolitan North Georgia WPD 
Marin Municipal Water District  Metropolitan Water District of So. Cal.  
Marina Coast Water District  Mid-Peninsula Water District 
MD Dept. of the Enviro. - Water Supply Prog.   Moen Incorporated  
Massachusetts Dept. of Conservation and Rec.  Mojave Water Agency 
Massachusetts Water Resources Authority  Monte Vista Water District  
County of Maui Department of Water Supply  Monterey Peninsula Water Mgmt. District 
Maureen Erbeznik & Associates  Moulton Niguel Water District 
McHenry County Government   City of Mountain View, California   
City of McKinney, Texas   Municipal Water District of Orange County   
The Meadows Center for Water    Myoma Dunes Water Company 
Medford Water Commission   


City of Napa, California  City of Newport Beach, California    
NASONI  Niagara Conservation Corporation   
National Association of Water Companies   Nipomo Community Services District   
National Turf Grass Federation, Inc.  North Coast County Water District   
National Wildlife Federation  North Fort Bend Water Authority 
NEOPERL, Inc.    North Marin Water District 
City of New Berlin, Wisconsin  North Texas Municipal Water District   
New Mexico Water Conservation Alliance  Northwest Water & Energy Education Inst.    
New Water Innovations   


O'Cain Consulting, Inc.  Orange County (CA) Water District 
City of Oceanside, California  Orange County (FL) Utilities 
Olivenhain Municipal Water District   Orange Vale Water Company 
City of Oklahoma City, Oklahoma  Orlando Utilities Commission 
City of Olympia, Washington  Otay Water District 
One World One Water Center - MSU Denver  City of Oxnard, California   
City of Ontario, California   


Padre Dam Municipal Water District  Placer County Water Agency 
City of Palo Alto, California  P-H-C-C--National Association 
Panhandle Groundwater Conservation District  Plumbing Manufacturers International     
Park City Municipal Corporation  POLIS Project 
Pasadena Water and Power   Polk County Utilities 
City of Paso Robles, California  City of Pomona, California  
PCR Resources  Popely & Company 
Region of Peel, Ontario, Canada  Portland Water Bureau 
City of Petaluma, California  Potomac-Hudson Engineering, Inc.   
Peter Williams Solutions, LLC  City of Princeton, Texas  
City of Phoenix, Arizona  Proximity Technology Ventures    
City of Plano, Texas  Public Service Commission of Wisconsin 
Platte Canyon Water   Purlin, LLC 
Philadelphia Water Department     


Quebec Ministry of Municipal Affairs    


Rachio, Inc.  Richards Consulting 
City of Racine, Wisconsin  City of Richardson, Texas 
Radian Developers  City of Rio Rancho, New Mexico  
Rain Bird Corp.  Riverside Public Utilities 
Rancho California Water District  Rockland County Task Force on Water Resources Management 
Recycled Hydro Solutions, LLC  City of Rockwall, Texas  
City of Redwood City, California   Rogue Water   
Regional Water Authority   Roth Ecological Design Intl. 
Regional Water Providers Consortium   City of Round Rock, Texas  
City of Renton, Washington  City of Roseville, California  
Resource Action Programs  City of Royse City, Texas  
Resource Innovations  Rubidoux Community Services District  
Rezatec  Ruekert & Mielke, Inc.   


City of Sacramento, California   Town of Scituate      
Sacramento County Water Agency    The Scotts Miracle-Gro Company 
Sacramento Suburban Water District   City of Scottsdale, Arizona   
Salt Lake City, Dept. of Public Utilities    Seattle Public Utilities  
Sage Conservation     Sligo Creek Resources  
San Antonio Water System  Sloan Valve Co.       
San Bernardino Valley MWD   Smart Water Networks Forum (SWAN)  
City of San Clemente, California  Solano County Water Agency   
City of San Diego, California  City of Sonoma, CA  
San Diego County Water Authority  Sonoma Water 
San Dieguito Water District   South Coast Water District        
San Francisco Public Utilities Commission   South Florida Water Management District 
San Gabriel Valley Water Company  South Tahoe Public Utility District 
San Jacinto River Authority  Southern Nevada Water Authority     
San Jose Water Company  Southwest Environmental     
City of San Juan Capistrano  Southwest Florida Water Management District 
City of San Luis Obispo, California   Spanaway Water Company    
City of Santa Ana, California  City of St. George, Utah  
Santa Ana Watershed Project Authority   St. Johns River Water Management District   
City of Santa Barbara, California    Stanford University  
Santa Barbara County Water Agency      STEMhero, LLC 
Santa Clarita Valley Water Agency      Suburban Water Systems    
City of Santa Cruz, California     City of Sugar Land, Texas       
City of Santa Fe, New Mexico    City of Surprise, Arizona  
Santa Margarita Water District  Sutherland & Associates LLC   
City of Santa Maria, California   Suwannee River Water Management District 
City of Santa Monica, California  Sweetwater Authority 
City of Santa Rosa, California  Sweetwater Springs Water District    
Save Water Co.  Synergy Companies 
Save Water Save Money (UK) Limited     



T & S Brass and Bronze Works, Inc.  City of Thornton, Colorado 
Tacoma Water  Tinker LLC   
Tahoe City Public Utility District  City of Torrance, California 
Tampa Bay Water   Toho Water Authority  
Tampa Water Department  Tom Ash H2O 
Tarrant Regional Water District  TOTO USA, Inc.  
Terlyn Industries  Trabuco Canyon Water District   
City of Tempe, Arizona  Tualatin Valley Water District 
Texas AWWA  Tucson Water  
Texas Commission on Environmental Quality  City of Tumwater, Washington 
Texas Water Development Board  City of Turlock, California  
Texas Water Foundation   Turfgrass Water Conservation Alliance 


UC Davis, Ctr. for Water & Energy Efficiency    U.S. Climate Action Network 
City of Upland, California  U.S. Water Alliance  
Upper San Gabriel Valley MWD    Utah Rivers Council 
Upper Trinity Regional Water District   Utah Water Conservation Forum  
USBR Lower Colorado Region   


City of Vacaville, CA  Valparaiso City Utilities   
Vallecitos County Water District  City of Vancouver  
Valley Center Municipal Water District   Ventura County Waterworks District #8 
Valley of the Moon Water District  Ventura Water 
Valley Water   


The Water Council  West Harris County Reg. Water Authority  
Water Demand Management  Western Municipal Water District  
Water Dimmer, LLC    Western Policy Research     
Water Efficient Garden  Western Resource Advocates 
Water Forever, LLC  City of Westminster, Colorado  
Water Forum  City of West Sacramento, California 
Water Management, Inc.  Whirlpool Corporation 
Water Replenishment District of Southern CA    Town of Windsor, California   
Water Resource Associates, LLC    Town of Windsor, Colorado   
Water Services Assoc of Australia  City of Winnipeg, Manitoba, Canada  
Water Systems Optimization, Inc.  WI Department of Natural Resources  
Water - Use It Wisely  Wisconsin Water Association  
Waterkind Consulting Services Ltd.  Wiser Watering  
Waterless Co., Inc.  Withlacoochee Regional Water Supply Auth.     
Region of Waterloo, Ontario, Canada     City of Woodland, California   
WaterNow Alliance   Woodlands Joint Powers Agency  
WaterSmart Software, Inc.   Woodlands Township  
Watershed, LLC  The Writing Company 
Waukesha Water Utility      City of Wylie, Texas 
West Basin Municipal Water District    


Be the first!     


Yates Water Management  Yucaipa Valley Water District 
York Region, Ontario, Canada     


Zone 7 Water Agency       Zurn Industries, LLC 



Individual Members

Carole Baker (6 years)
Joyce Coffee (7 years)
Pete DeMarco (6 years)
Allan Dietemann (2 years)
Liz Gardener (5 years)