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  Apple Valley Ranchos Water Company  
ACT Inc. D'Mand Systems   Aqua Water Supply Corp.   
Acton Water District   Aquarion Water Company  
AIQUEOUS  AquaShares    
Aziz Akbari  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   Austin Water Utility 
City of Ames, Iowa    Averitt & Associates   
Amy Vickers & Associates, Inc.   


Carole Baker  Blue & Green Consulting, LLC 
City of Bellingham, Washington    City of Boulder, Colorado 
City of Bend, Oregon  City of Bozeman, Montana     
Best Management Partners       City of Bremerton, Washington  
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     
City of Bloomington, Illinois    


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


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     Helix Water District    
Region of Halton, Ontario, Canada  Herndon Solutions Group   
City of Hamilton, Ontario, Canada    HI Commission on Water Resources Mgmt     
Harris County MUD #208     High Sierra Showerheads, LLC    
Harris County Utility District 15    City of Highland Park, Illinois   
Harris County WCID #132      City of Hillsboro, Oregon    
Harris-Galveston Subsidence District  City of Houston, Texas   
Hazen and Sawyer     Hunter Industries     


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  Los Angeles Department of Water & Power   
City of Leduc, Alberta, Canada  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.   
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 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 
Partnership for Water    City of Pompano Beach, Florida 
Pasadena Water and Power   Portland Water Bureau    
PCR Resources     Potomac-Hudson Engineering, Inc.   
City of Pearland, Texas    City of Poway, California 
Region of Peel, Ontario, Canada    City of Princeton, Texas  
City of Phoenix, Arizona    Public Service Commission of Wisconsin 
City of Plano, Texas      Purlin, LLC       
Platte Canyon Water     


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 


UBC, Water Planning Lab    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 Water Conservation Forum  
Upper Trinity Regional Water District   


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 Basin Municipal Water District     
Water Demand Management    West Harris County Reg. Water Authority  
Water Forever     Western Municipal Water District  
Water Management, Inc.   Western Resource Advocates    
Water Politics, LLC  City of Westminster, Colorado   
Water Services Assoc of Australia   Whirlpool Corporation 
Water Systems Optimization, Inc.   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 


Be the first!     


York Region, Ontario, Canada    Yuima Municipal Water District 


Zone 7 Water Agency