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


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    Brendle Group, Inc.  
City of Big Bear Lake, California    City of Brentwood, California   
City of Billings, Montana   Brezack & Associates Planning, LLC    
Birch Bay Water & Sewer District    Burbank Water and Power  
BLH Aqua Technology, Inc.  


C.J. Erickson Plumbing Co.    Chattahoochee Riverkeeper 
City of Calgary, Alberta, Canada      Cinco Municipal Utility District #8       
CA Department of Water Resources      City of Chicago, Illinois   
CA State Water Resources Control Board    Chicago Faucets  
California Water Efficiency Partnership     City of Chino, California     
California Water Service Company    City of Chino Hills, California 
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 
Town of Cary, North Carolina  Joyce Coffee 
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           CT Dept. of Pub. Health - Drinking Water Sect.  
Central Utah Water Conservancy District  Connecticut Water  
Ceres  City of Corvallis, Oregon   
CH2M     Cucamonga Valley Water District  
City of Charlottesville, Virginia      


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


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  City of Georgetown, Texas 
City of Gallup, New Mexico  Global Midwest Alliance 
Liz Gardener   Global Water Works 
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 Greeley, Colorado 
Georgia Environmental Protection Division    City of Griffin, Georgia  
GIT - School of City & Regional Planning   City of Guelph, Ontario, Canada 
Georgia Water Wise Council   


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.  Miya USA, LLC 
Masco Corporation    Moen Incorporated    
Massachusetts Water Resources Authority   Mojave Water Agency    
Maureen Erbeznik & Associates       Monte Vista Water District    
McHenry County Government     Monterey Peninsula Water Mgmt. District    
City of McKinney, Texas       Moulton Niguel Water District  


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


O'Cain Consulting, Inc.  City of Ontario, California 
City of Oceanside, California  Orange County (FL) Utilities 
Olivenhain Municipal Water District    Orlando Utilities Commission 
City of Oklahoma City, Oklahoma  Otay Water District 
City of Olympia, Washington     


Padre Dam Municipal Water District     Phigenics      
City of Palo Alto, California    Philadelphia Water Department   
Panhandle Groundwater Conservation District    Plumbing Manufacturers International    
Park City Municipal Corporation    POLIS Project  
Park Water Company     City of Pompano Beach, Florida  
Pasadena Water and Power    Popely & Company Inc. 
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       
PHCC-National Association


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    Seattle Public Utilities  
Sacramento Suburban Water District    Silva-Silva International  
Salt Lake City, Dept. of Public Utilities       Sligo Creek Resources           
San Antonio Water Company   Sloan Valve Co.  
San Antonio Water System  Smart Water Networks Forum (SWAN) 
City of San Diego, California     SMW GeoSciences, Inc.    
San Diego County Water Authority    Solano County Water Agency 
San Dieguito Water District   Sonoma County Water Agency  
San Francisco Public Utilities Commission  Soquel Creek Water District  
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  City of Surprise, AZ 
City of Santa Fe, New Mexico       Stanford University  
Santa Margarita Water District   STEMhero, LLC  
City of Santa Monica, California  City of Sugar Land, Texas  
City of Santa Rosa, California  Sweetwater Authority   
The Scotts Miracle-Gro Company   


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  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  
Texas Water Foundation     


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 
Water - Use It Wisely  City of Winnipeg, Manitoba, Canada  
WaterCentric, LLC    WI Department of Natural Resources     
Waterless Co., Inc.        Wisconsin Water Association 
Waterlix  City of Woodland, California     
Region of Waterloo, Ontario, Canada  Woodlands Joint Powers Agency 
WaterSmart Software, Inc. World Resources Institute 
Watershed, LLC      The Writing Company    
Waukesha Water Utility   City of Wylie, Texas  
West Basin Municipal Water District       


Be the first!     


York Region, Ontario, Canada    Yuima Municipal Water District 


Zone 7 Water Agency