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  Birch Bay Water & Sewer District 
BAWSCA  City of Bloomington, Illinois     
City of Bellingham, Washington  City of Boulder, Colorado      
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  Broward County Environmental Planning & Community Resilience Division  
City of Big Bear Lake, California   City of Buda, TX 
City of Billings, Montana   Burbank Water and Power 


C.J. Erickson Plumbing Co.    City of Chicago, Illinois  
City of Calgary, Alberta, Canada      Chicago Faucets   
CA Department of Water Resources      Chino Basin Water Conservation District   
CA Public Utilities Commission    City of Chino, California        
CA State Water Resources Control Board  City of Chino Hills, California       
California Water Association  City Insight, LLC    
California Water Service Company   City West Water, Ltd (Australia)   
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  
Citrus Heights Water District     


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   
DC Water  City of Durham, NC 
City of Delano, California   Region of Durham, Ontario, Canada   
Denver Botanic Gardens   Dynamic Water Technologies, LLC 
Denver Water   


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


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


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     Herndon Solutions Group     
Halifax Water  HI Commission on Water Resources Mgmt  
City of Hamilton, Ontario  Hidden Valley Lake CSD   
Harris County MUD #208   High Sierra Showerheads, LLC 
Harris County Utility District 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  


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


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   Los Angeles County Waterworks District  
City of Leduc, Alberta, Canada   Los Angeles Department of Water & Power   
Liberty Utilities   Lower Colorado River Authority 
Liquid Solutions Group   


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  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 Harris County Reg. Water Authority  
City of New Berlin, Wisconsin  North Marin Water District 
New Mexico Water Conservation Alliance  North Texas Municipal Water District   
New Water Innovations  Northwest Water & Energy Education Inst.    
City of Newport Beach, California   


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  Plumbing Manufacturers International 
Panhandle Groundwater Conservation District  POLIS Project     
Park City Municipal Corporation  Polk County Utilities 
Pasadena Water and Power   City of Pomona, California 
City of Paso Robles, California  Popely & Company    
PCR Resources  Portland Water Bureau 
Region of Peel, Ontario, Canada  Potomac-Hudson Engineering, Inc.   
City of Petaluma, California  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.  City of Richardson, Texas 
City of Racine, Wisconsin  City of Rio Rancho, New Mexico  
Radian Developers  Riverside Public Utilities 
Rain Bird Corp.  Rockland County Task Force on Water Resources Management 
Rancho California Water District  City of Rockwall, Texas  
Recycled Hydro Solutions, LLC  Rogue Water   
City of Redwood City, California   Roth Ecological Design Intl. 
Regional Water Authority   City of Round Rock, Texas  
Regional Water Providers Consortium   City of Roseville, California  
City of Renton, Washington  City of Royse City, Texas  
Resource Action Programs  Rubidoux Community Services District  
Resource Innovations  Ruekert & Mielke, Inc.  


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


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  TOTO USA, Inc.  
Tarrant Regional Water District  Trabuco Canyon Water District  
Terlyn Industries  Tualatin Valley Water District 
City of Tempe, Arizona  Tucson Water 
Texas AWWA  City of Tumwater, Washington 
Texas Commission on Environmental Quality  City of Turlock, California 
Texas Water Development Board  Turfgrass Water Conservation Alliance 
Texas Water Foundation    


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  Ventura County Waterworks District #8  
Valley Center Municipal Water District   Ventura Water 
Valley of the Moon Water District   


The Water Council  West Harris County Reg. Water Authority  
Water Demand Management  Western Municipal Water District  
Water Dimmer, LLC    Western Policy Research     
Water Forever, LLC  Western Resource Advocates 
Water Forum  City of Westminster, Colorado
Water Management, Inc.  City of West Sacramento, California 
Water Politics, LLC  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  
Waterless Co., Inc.  Wiser Watering  
Region of Waterloo, Ontario, Canada     Withlacoochee Regional Water Supply Auth.    
WaterNow Alliance  City of Woodland, California 
WaterSmart Software, Inc.   Woodlands Joint Powers Agency 
Watershed, LLC     Woodlands Township 
Waukesha Water Utility The Writing Company 
West Basin Municipal Water District   City of Wylie, Texas 


Be the first!     


York Region, Ontario, Canada    Yucaipa Valley Water District 


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)