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  Aquarion Water Company   
Acton Water District   AquaShares  
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  
Aquaficient Consulting   


Babbitt Center for Land and Water Policy  Birch Bay Water & Sewer District 
Badger Meter  BLH Aqua Technology, Inc.     
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   Burbank Water and Power   
City of Billings, Montana    


C.J. Erickson Plumbing Co.    Cinco Municipal Utility District #8  
City of Calgary, Alberta, Canada      Citrus Heights Water District       
CA Department of Water Resources      City of Chicago, Illinois    
CA Public Utilities Commission    Chicago Faucets 
CA State Water Resources Control Board  Chino Basin Water Conservation District   
California Water Association  City of Chino, California     
California Water Service Company   City of Chino Hills, California  
City of Camarillo, California  City Insight, LLC 
Canadian Water & Wastewater Association       City West Water, Ltd (Australia)                 
Capital Regional District  Town of Clarkdale, Arizona   
Carlsbad Municipal Water District    Coastside County Water District 
City of Carmel, Indiana  Cobb County Water System    
Carpinteria Valley Water District   City of College Station, Texas 
Town of Cary, North Carolina   Colorado Springs Utilities        
Cascade Water Alliance      Colorado Water Conservation Board 
Casitas Municipal Water District  CT Dept. of Pub. Health - Drinking Water 
Cavanaugh           Connecticut Water   
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 
Ceres   Cucamonga Valley Water District     
City of Charlottesville, Virginia    Current  
Chattahoochee Riverkeeper   


The Dakota Ridge Partnership             DiNatale Water Consultants 
City of Dallas, Texas    Dropcountr, Inc.       
City of Davis, California      Dublin San Ramon Services District    
DC Water  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 


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   City of Elgin, Illinois 
Eastern Research Group, Inc.    Elsinore Valley Municipal Water District    
Ecoblue    Energy Platforms     
Econics   Enviro-Stewards   
EcoTech Services, Inc.   City of Escondido     
Edwards Aquifer Authority  Ewing Irrigation Products, Inc. 


City of Farmersville, Texas   Fort Bend County MUD #25          
City of Flagstaff, Arizona   City of Fort Collins, Colorado 
Flo Technologies   City of Fort Worth, Texas   
Fontana Water Company               Freese & Nichols   
Food Service Technology Center      City of Fresno, California 
Foothill Municipal Water District  City of Frisco, Texas 
City of Forney, 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   Great Oaks Water Company 
City of Glendale, California  City of Greeley, Colorado 
GIT - School of City & Regional Planning  Green Builder Coalition    
Georgia Water Wise Council    Town of Greenwich, CT 
City of Georgetown, Texas   City of Griffin, Georgia  
Global Midwest Alliance  City of Guelph, Ontario, Canada 
Global Water Works     


H.W. (Bill) Hoffman & Associates, LLC     Herndon Solutions Group     
Hahn Public Communications  HI Commission on Water Resources Mgmt 
Halifax Water  Hidden Valley Lake CSD 
City of Hamilton, Ontario  High Sierra Showerheads, LLC  
Harris County MUD #208  City of Highland Park, Illinois 
Harris County Utility District 15      City of Hillsboro, Oregon 
Harris County WCID #132   City of Houston, Texas  
Harris-Galveston Subsidence District    City of Huntington Beach, California 
City of Hays, Kansas  HydraMetrics, LLC 
Hazen and Sawyer   HydroTech Solutions  
Helix Water District    


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  Medford Water Commission  
Maddaus Water Management  Melbourne Water (Australia)  
Madison Water Utility   Mesa Water District 
ManageWater Consulting, Inc.  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  
Masco Corporation  Mojave Water Agency 
Massachusetts Dept. of Conservation and Rec.  Monte Vista Water District  
Massachusetts Water Resources Authority  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   


City of Napa, California  City of Newport Beach, California 
National Association of Water Companies   Niagara Conservation Corporation   
National Turf Grass Federation, Inc.  Nipomo Community Services District     
The Nature Conservancy  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.    


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  City of Pompano Beach, Florida  
PCR Resources  Popely & Company Inc. 
Region of Peel, Ontario, Canada  Portland Water Bureau 
City of Petaluma, California  Potomac-Hudson Engineering, Inc. 
City of Phoenix, Arizona  City of Poway, California   
City of Plano, Texas  City of Princeton, Texas  
Platte Canyon Water   Public Service Commission of Wisconsin 
PHCC-National Association  Purlin, LLC 
Philadelphia Water Department    


Quebec Ministry of Municipal Affairs    


Rachio, Inc.  Rezatec 
City of Racine, Wisconsin  City of Richardson, Texas  
Radian Developers  City of Rio Rancho, New Mexico 
Rain Bird Corp.  River Network 
Rainbow Municipal Water District  Riverside Public Utilities 
Rancho California Water District  City of Rockwall, Texas   
Recycled Hydro Solutions, LLC  Roth Ecological Design Intl. 
City of Redwood City, California  City of Round Rock, Texas   
Regional Water Authority  City of Roseville, California 
Regional Water Providers Consortium   City of Royce City, Texas 
City of Renton, Washington  Rubidoux Community Services District   
Resource Action Programs  Ruekert & Mielke, Inc. 


City of Sacramento, California       The Scotts Miracle-Gro Company           
Sacramento County Water Agency    City of Scottsdale, Arizona      
Sacramento Suburban Water District  Seattle Public Utilities 
Salt Lake City, Dept. of Public Utilities  Sligo Creek Resources 
Sage Water, LLC  Sloan Valve Co.  
San Antonio Water System   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 County Water Agency   
San Dieguito Water District   South Coast Water District 
San Francisco Public Utilities Commission  Soquel Creek 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 Barbara, California  Spanaway Water Company   
Santa Barbara County Water Agency  City of St. George, Utah   
Santa Clara Valley Water District       St. Johns River Water Management District 
Santa Clarita Valley Water Agency     City of Stuart, Florida  
City of Santa Cruz, California     City of Surprise, Arizona   
City of Santa Fe, New Mexico   Stanford University   
Santa Margarita Water District   STEMhero, LLC 
City of Santa Maria, California  Suburban Water Systems    
City of Santa Monica, California  City of Sugar Land, Texas 
City of Santa Rosa, California  Sweetwater Authority   
Save Water Save Money (UK) Limited  Sweetwater Springs Water District  


T & S Brass and Bronze Works, Inc.  Texas Water Foundation 
Tacoma Water  City of Thornton, Colorado 
Tahoe City Public Utility District  Tinker LLC  
Tampa Bay Water   City of Torrance, California 
Tampa Water Department  Toho Water Authority  
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  Turfgrass Water Conservation Alliance 


UC Davis, Ctr. for Water & Energy Efficiency    USBR Lower Colorado Region 
UNC, Chapel Hill, Environmental Finance Ctr   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 


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


The Water Council   West Harris County Reg. Water Authority 
Water Demand Management  West Monroe Partners   
Water Dimmer, LLC    Western Municipal Water District     
Water Forever, LLC  Western Policy Research 
Water Forum  Western Resource Advocates 
Water Management, Inc.  City of Westminster, Colorado 
Water Politics, LLC  Whirlpool Corporation 
Water Replenishment District of Southern CA     Town of Windsor, California 
Water Resource Associates, LLC  City of Winnipeg, Manitoba, Canada    
Water Services Assoc of Australia  WI Department of Natural Resources 
Water Systems Optimization, Inc.  Wisconsin Water Association 
Water - Use It Wisely  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   World Resources Institute  
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 (1 year)
Liz Gardener (5 years)