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.



A & N Technical Services  Aqua Water Supply Corp.     
ACT Inc. D'Mand Systems   Aquaficient Consulting  
Acton Water District   Aquarion Water Company 
AIQUEOUS  AquaShares   
Alameda County Water District    Arizona Municipal Water Users Association    
Albuquerque Bernalillo County WUA   Arlington Water Utilities 
City of Allen, Texas  Arroyo Seco Foundation  
Alliance to Save Energy  City of Ashland, Oregon  
ARCSA   Association of Water Board Directors  
American Rivers   Atascadero Mutual Water Company   
American Standard Brands  Athens-Clarke County Public Utilities Dept.   
American Water    City of Atlanta, Georgia   
City of Ames, Iowa   Austin Water Utility  
Amy Vickers & Associates, Inc.  Averitt & Associates    


Badger Meter  City of Bloomington, Illinois 
Carole Baker     Blue & Green Consulting, LLC  
BAWSCA  City of Boulder, Colorado    
City of Bellingham, Washington  City of Bozeman, Montana 
City of Bend, Oregon        City of Bremerton, Washington 
Best Management Partners    City of Brentwood, California  
City of Big Bear Lake, California    Brezack & Associates Planning, LLC   
City of Billings, Montana   Burbank Water and Power    
Birch Bay Water & Sewer District     


C.J. Erickson Plumbing Co.    City of Charlottesville, Virginia    
City of Calgary, Alberta, Canada      Chattahoochee Riverkeeper  
CA Department of Water Resources      Cinco Municipal Utility District #8      
CA State Water Resources Control Board    City of Chicago, Illinois    
California Water Efficiency Partnership     Chicago Faucets   
California Water Service Company    City of Chino, California      
Canadian Water & Wastewater Association    City of Chino Hills, California  
Capital Regional District     City West Water, Ltd (Australia)    
Carlsbad Municipal Water District  Town of Clarkdale, Arizona            
City of Carmel, Indiana    Coastside County Water District   
Town of Cary, North Carolina  Cobb County Water System  
Cascade Water Alliance    City of College Station, Texas  
Cavanaugh & Associates, PA    Colorado Springs Utilities         
City of Cedar Park, Texas    Colorado Water Conservation Board  
Center for Water Efficient Landscaping           Connecticut Water 
Central Utah Water Conservancy District  City of Corvallis, Oregon 
Ceres  Cucamonga Valley Water District  


The Dakota Ridge Partnership             Dropcountr, Inc. 
City of Dallas, Texas    Dublin San Ramon Services District      
DC Water    DuPage Water Commission 
Pete DeMarco       City of Durham, NC 
Denver Botanic Gardens  Region of Durham, Ontario, Canada  
Denver Water      


East Bay Municipal Utility District                 City of Elgin, Illinois  
Eastern Municipal Water District    Energy Platforms    
Eastern Research Group, Inc.    EnviroMedia    
Ecoblue    Enviro-Stewards 
Econics   City of Escondido  
Edwards Aquifer Authority    Eugene Water & Electric Board         
El Paso Water Utilities  Ewing Irrigation Products, Inc. 
Elliott Fry Consulting   


City of Farmersville, Texas   City of Forney, Texas           
City of Flagstaff, Arizona   Fort Bend County MUD #25   
Flow Dynamics, LLC   City of Fort Collins, Colorado   
Fontana Water Company             City of Fort Worth, Texas 
Food Service Technology Center     Freese & Nichols 
Forester Media, Inc.   City of Frisco, Texas    
Forsgren Associates, Inc.    


G3, Green Gardens Group  Georgia Water Wise Council 
City of Gallup, New Mexico  City of Georgetown, Texas  
Liz Gardener   Global Midwest Alliance 
City of Garland, Texas  Global Water Works  
Gary Klein and Associates  Golden State Water Company 
Gauley Associates, Ltd.  Goleta Water District  
City of Glendale, Arizona   City of Goodyear, Arizona 
Georgia Environmental Protection Division    City of Griffin, Georgia  
GIT - School of City & Regional Planning   City of Guelph, Ontario, Canada 


Hahn Public Communications     Herndon Solutions Group  
Region of Halton, Ontario, Canada  HI Commission on Water Resources Mgmt    
City of Hamilton, Ontario, Canada    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      


Imagine H2O  Interstate Municipal Utility District    
Inland Empire Utilities Agency     The Irrigation Association  
Institute for Sustainable Futures (Australia)     Irrometer Company, Inc.    
IAPMO     Irvine Ranch Water District   


City of Janesville, Wisconsin             


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


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


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    
MaP Testing      City of Mesquite, Texas   
Marin Municipal Water District  Metropolitan North Georgia WPD   
Marina Coast Water District          Metropolitan Water District of So. Cal.   
MD Dept. of the Enviro. - Water Supply Prog.  Moen Incorporated   
Masco Corporation    Mojave Water Agency   
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        


City of Napa, California  New York City Environmental Protection 
National Association of Water Companies   Newhall County Water District  
National Turf Grass Federation, Inc.  Nexus eWater 
The Nature Conservancy  Niagara Conservation Corporation 
Nebia, Inc.  North Fort Bend Water Authority  
NEOPERL, Inc.  North Harris County Reg. Water Authority 
Neptune Technology Group, 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 Resources Group, Inc.   


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  


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


Quebec Ministry of Municipal Affairs    


Rachio, Inc.    Resource Action Programs  
Radian Marketing    City of Richardson, Texas 
Rain Bird Corp.    Rincon Del Diablo Municipal Water District 
Rainbow Municipal Water District  City of Rio Rancho, New Mexico  
Ramona Municipal Water District  River Network 
Rancho California Water District    Riverside Public Utilities      
Recycled Hydro Solutions, LLC  City of Rockwall, Texas     
Regional Water Authority  Roth Ecological Design Intl.  
Regional Water Providers Consortium    City of Round Rock, Texas 
City of Renton, Washington     City of Royce City, Texas 


City of Sacramento, California    The Scotts Miracle-Gro Company 
Sacramento Suburban Water District    Seattle Public Utilities     
Salt Lake City, Dept. of Public Utilities       Silva-Silva International          
San Antonio Water Company   Sligo Creek Resources       
San Antonio Water System  Sloan Valve Co.  
City of San Diego, California    Smart Water Networks Forum (SWAN)  
San Diego County Water Authority    SMW GeoSciences, Inc.   
San Dieguito Water District   Solano County Water Agency 
San Francisco Public Utilities Commission  Sonoma County Water Agency 
San Jacinto River Authority  South Florida Water Management District    
San Jose Water Company  Southern Nevada Water Authority 
City of Santa Barbara, California  Southwest Florida Water Management District 
Santa Clara Valley Water District  Spanaway Water Company   
Santa Clarita Water Division  City of St. George, Utah 
City of Santa Cruz, California  City of Stuart, Florida      
Santa Fe Irrigation District  Stanford University 
City of Santa Fe, New Mexico       STEMhero, LLC  
Santa Margarita Water District   City of Sugar Land, Texas  
City of Santa Monica, California  Sweetwater Authority   
City of Santa Rosa, California   


T & S Brass and Bronze Works, Inc.      City of Thornton, Colorado     
Tacoma Water        Tinker LLC    
Tampa Bay Water    City of Torrance, California  
Tampa Water Department    Toho Water Authority   
Tarrant Regional Water District    TOTO USA, Inc.     
Terlyn Industries  Township of Langley, BC, Canada
Texas AWWA    Tualatin Valley Water District 
Texas Commission on Environmental Quality     Tucson Water     
Texas Water Development Board   City of Tumwater, Washington  
Texas Water Foundation    Turfgrass Water Conservation Alliance 


UNC, Chapel Hill, Environmental Finance Ctr   USBR Lower Colorado Region 
City of Upland, California  U.S. Climate Action Network 
Upper San Gabriel Valley MWD    U.S. Water Alliance 
Upper Trinity Regional Water District   Utah Water Conservation Forum  


Valencia Water Company  Valparaiso City Utilities   
Vallecitos County Water District  Ventura Water 
Valley Center Municipal Water District  Vista Irrigation District 
Valley of the Moon Water District    


The Water Council  West Harris County Reg. Water Authority     
Water Demand Management    West Monroe Partners 
Water Forever     Western Municipal Water District   
Water Management, Inc.   Western Policy Research 
Water Politics, LLC   Western Resource Advocates    
Water Services Assoc of Australia  City of Westminster, Colorado   
Water Systems Optimization, Inc.  Whirlpool Corporation 
WaterCentric, LLC    City of Winnipeg, Manitoba, Canada   
Waterless Co., Inc.        WI Department of Natural Resources  
Waterlix  Wisconsin Water Association     
Region of Waterloo, Ontario, Canada  City of Woodland, California 
WaterSmart Software, Inc. Woodlands Joint Powers Agency 
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    Yuima Municipal Water District 


Zone 7 Water Agency