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  Arizona Municipal Water Users Association   
Alameda County Water District  Arroyo Seco Foundation     
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 Utility      
Aqua Water Supply Corp.        City of Avondale, Arizona  
Aquaficient Consulting       


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  
Bernalillo County Public Works   City of Bremerton, Washington 
Best Management Partners         Brendle Group, Inc.  
City of Big Bear Lake, California    City of Brentwood, California  
City of Billings, Montana      Burbank Water and Power 
Birch Bay Water & Sewer District       


C.J. Erickson Plumbing Co.    Cinco Municipal Utility District #8  
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  
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   


East Bay Municipal Utility District                 El Paso Water Utilities 
East Cherry Creek Valley Water & Sanitation Dist.   City of Elgin, Illinois   
Eastern Municipal Water District   Elsinore Valley Municipal Water District   
Eastern Research Group, Inc.    Energy Platforms     
Ecoblue    EnviroMedia   
Econics   Enviro-Stewards    
Edwards Aquifer Authority    City of Escondido   
El Dorado Irrigation District  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 Frisco, Texas 
City of Forney, Texas       


City of Gallup, New Mexico   Global Water Works 
City of Garland, Texas  Goldwater Project, LLC 
Gary Klein and Associates   Golden State Water Company  
Gauley Associates, Ltd.    Goleta Water District    
City of Glendale, Arizona   City of Goodyear, Arizona 
City of Glendale, California  Great Oaks Water Company 
Georgia Environmental Protection Division   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   


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    Hunter Industries 
Hazen and Sawyer   HydraMetrics, LLC  
Helix Water District   HydroTech Solutions 


Imagine H2O  IAPMO   
IN Communications  International Code Council   
Indian Wells Valley Water District     IrriGreen 
Inland Empire Utilities Agency     Irrometer Company, Inc.      
Institute for Sustainable Futures (Australia)  Irvine Ranch Water District 
Integrated Utility Solutions   


Jacobs          City of Janesville, Wisconsin   
Jurupa Community Services District   


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


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  The Meadows Center for Water  
Maddaus Water Management  Medford Water Commission 
Madison Water Utility   Melbourne Water (Australia) 
ManageWater Consulting, Inc.  Mesa Water District   
Marin Municipal Water District  City of Mesquite, Texas 
Marina Coast Water District  Metropolitan North Georgia WPD 
MD Dept. of the Enviro. - Water Supply Prog.   Metropolitan Water District of So. Cal. 
Masco Corporation  Mid-Peninsula Water District 
Massachusetts Dept. of Conservation and Rec.  Moen Incorporated 
Massachusetts Water Resources Authority  Monte Vista Water District 
Maureen Erbeznik & Associates  Monterey Peninsula Water Mgmt. District 
McHenry County Government   Moulton Niguel Water District 
City of McKinney, Texas  Municipal Water District of Orange County    


City of Napa, California  New York City Environmental Protection
National Association of Water Companies   City of Newport Beach, California   
National Turf Grass Federation, Inc.  Niagara Conservation Corporation   
The Nature Conservancy  Nipomo Community Services 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.  One World One Water Center - MSU Denver 
City of Oceanside, California  City of Ontario, California 
Olivenhain Municipal Water District   Orange County (FL) Utilities 
City of Oklahoma City, Oklahoma  Orlando Utilities Commission 
City of Olympia, Washington  Otay Water District   


City of Palo Alto, California  Plumbing Manufacturers International  
Panhandle Groundwater Conservation District  POLIS Project 
Park City Municipal Corporation  City of Pomona, California 
Pasadena Water and Power   City of Pompano Beach, Florida 
PCR Resources  Popely & Company Inc. 
Region of Peel, Ontario, Canada  Portland Water Bureau 
City of Phoenix, Arizona  Potomac-Hudson Engineering, Inc.  
City of Plano, Texas  City of Poway, California   
Platte Canyon Water   City of Princeton, Texas 
PHCC-National Association  Public Service Commission of Wisconsin 
Philadelphia Water Department  Purlin, LLC  
Placer County Water Agency   


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 Royce City, Texas 
Regional Water Providers Consortium   Rubidoux Community Services District 
City of Renton, Washington  Ruekert & Mielke, Inc.  
Resource Action Programs   


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    Silva-Silva International      
Sage Water, LLC  Sligo Creek Resources 
San Antonio Water Company  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   Soquel Creek 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 Florida Water Management District  
City of San Luis Obispo, 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    City of Stuart, Florida   
Santa Clarita Valley Water Agency     City of Surprise, Arizona   
City of Santa Cruz, California   Stanford University  
 City of Santa Fe, New Mexico  STEMhero, LLC 
Santa Margarita Water District  Suburban Water Systems 
City of Santa Monica, California  City of Sugar Land, Texas  
City of Santa Rosa, California  Sweetwater Authority 


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  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 


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  
USBR Lower Colorado Region   


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 Monroe Partners  
Water Demand Management  Western Municipal Water District  
Water Dimmer, LLC    Western Policy Research    
Water Forever, LLC  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  
West Harris County Reg. Water Authority   


Be the first!     


York Region, Ontario, Canada     


Zone 7 Water Agency       Zurn Industries, LLC 



Individual Members

Carole Baker (5 years)
Joyce Coffee (6 years)
Pete DeMarco (5 years)
Allan Dietemann (1 year)
Liz Gardener (4 years)