Purissima Hills Water District

Water Supplier, Water Supplier (Retail)

Los Altos Hills, CA

Member since 2024

https://www.purissimawater.org

Rachio

Business & Industry, Business and Industry (Manufacturers, Distributors)

Denver, CO

Member since 2016

https://www.rachio.com/

Rachio believes people want beautiful, meaningful landscapes and also want them to be sustainable. This requires a unique balance of proper vegetation, landscape architecture, infrastructure and smart controllers. Their intelligent sprinkler controller is just the start, as Rachio strives to continue building things that ensure water is used efficiently around every home.

In Partnership with AWE

Rachio was featured in AWE's Innovations in Efficiency Showcase Series webinar, Accessing the Power of the Cloud to Drive Outdoor Water Savings. Click here to watch the webinar and download the presentation. Contact: Clay Kraus, Director of Market Development. Rachio donated smart irrigation controllers for AWE's Peak Day Water Demand Management Study. The study explores the viability of using remotely-controlled irrigation systems to reduce peak water demands and introduces a promising new approach.

Radian Developers

Business and Industry (Consulting Firms, Businesses)

Park City, UT

Member since 2012

https://www.raddevelopers.com/

Radian Developers helps companies collect, manage and make sense of information. From conservation program efficacy and billing data integration, to custom communications portals and integrated user experience design, Radian Developers works with clients to fully understand their needs and develop customized solutions that help drive their business’s to success. Click here to learn about Open Channel Systems, a software developed by Radian Developers that combines demand analytics with water audit and communications tools to comprehensively manage finished water.

Rain Bird Corporation

Business & Industry, Business and Industry (Manufacturers, Distributors)

Tucson, AZ

Member since 2008

https://www.rainbird.com/

Rain Bird Corporation, a privately held company, was founded in 1933 during the agricultural boom in California. They are the leading global manufacturer and provider of irrigation products and services. Since the beginning, Rain Bird has produced and offered the industry’s broadest range of irrigation products for farms, golf courses, sports arenas, commercial developments and homes in more than 130 countries around the world.

In Partnership with AWE

Rain Bird was featured in AWE's Innovations in Efficiency Showcase Series webinar, Accessing the Power of the Cloud to Drive Outdoor Water Savings. Click here to watch the webinar and download the presentation. Contact: Luke Timmons, Product Manager - Commercial Central Control.   

Rancho California Water District

Water Supplier (Retail)

Temecula, CA

Member since 2014

https://www.ranchowater.com/

Rancho California Water District (RCWD) is a local, independent "Special District," organized on August 16, 1965, operating pursuant to the California Water District Law, Division 13 of the California Water Code. From its inception in a one-room wooden building to its present facility, RCWD continues to plan for and meet the ever-changing water needs of a growing and diverse community.

Rangeview Metropolitan District

Water Supplier (Retail)

Watkins, CO

Member since 2020

https://rangeviewmetro.org/

The Rangeview Metropolitan District is a title 32 quasi municipal, political subdivision of the State of Colorado formed in 1986. Rangeview was organized to develop water resources, water systems and facilities, wastewater collection and treatment facilities for customers in its service area. The Rangeview service area covers approximately 40 square miles or approximately 24,000 acres of the Lowry Range. The Lowry Range is located in Southeastern Arapahoe County.

Region of Peel

Water Supplier (Retail)

Brampton, Ontario, Canada

Member since 2008

https://www.peelregion.ca/

The Region of Peel serves 1.4 million residents and approximately 173,000 businesses in Brampton, Caledon and Mississauga. Additionally, the Region of Peel operates two water treatment facilities and two wastewater treatment facilities, as well as pumping stations, reservoirs, watermains and sanitary sewers.

Regional Water Authority

Government (Federal, State/Province, Local)

Citrus Heights, CA

Member since 2010

https://rwah2o.org/

The Regional Water Authority (RWA) is a joint powers authority representing two dozen water providers and affiliates in the greater Sacramento region. Their mission is to serve and represent the regional water supply interests, and to assist members in protecting and enhancing the reliability, availability, affordability and quality of water resources.

Regional Water Providers Consortium

Affiliate (Universities, NGOs, Other Nonprofits)

Portland, OR

Member since 2013

https://www.regionalh2o.org/

The Regional Water Providers Consortium serves as a collaborative and coordinating organization to improve the planning and management of municipal water supplies in the greater Portland, Oregon metropolitan region. Formed in 1997, the Consortium serves the Multnomah, Clackamas, and Washington counties and is made up of 22 water providers. Together, these entities provide more than 80 percent of the Portland metropolitan area’s drinking water.

Reseau Environment

Affiliate (Universities, NGOs, Other Nonprofits)

Montreal, Quebec, Canada

Member since 2020

https://www.reseau-environnement.com/

Réseau Environnement is a non-profit organization resulting from the merger of two associations created more than 50 years ago. The association represents many environmental professionals from the public, parapublic and private sectors.

RESNET

Affiliate (Universities, NGOs, Other Nonprofits)

Moorpark, CA

Member since 2024

https://www.resnet.us/

Resource Innovations

Business & Industry, Business and Industry (Consulting Firms, Businesses)

Half Moon Bay, CA

Member since 2025

https://www.resource-innovations.com/

Rincon del Diablo Municipal Water District

Water Supplier (Retail)

Escondido, CA

Member since 2016

https://rinconwater.org/

Riverside Public Utilities

Water Supplier (Retail)

Riverside, CA

Member since 2015

https://www.riversideca.gov/utilities/

Roth Ecological Design International

Business and Industry (Consulting Firms, Businesses)

Honolulu, HI

Member since 2019

https://www.rothecological.com/

Rowland Water District

Water Supplier, Water Supplier (Retail)

Rowland Heights, CA

Member since 2024

https://@rwd.org

Roxborough Water and Sanitation District

Water Supplier (Retail)

Littleton, CO

Member since 2023

https://www.roxwater.org/

Rubidoux Community Services District

Water Supplier (Retail)

Jurupa Valley, CA

Member since 2018

https://www.rcsd.org/

Initially, the 4,000 citizens of the Western Riverside area, as it was commonly referred to, empowered the District with the purpose of planning, financing, and constructing a Wastewater Treatment Plant for their community. Presently, the District continues to provide water, wastewater and fire protection services to a community that has grown from 4,000 to over 26,000.

Sacramento County Water Agency

Water Supplier (Retail/Wholesale)

Sacramento, CA

Member since 2018

https://waterresources.saccounty.net/scwa/Pages/default.aspx

The Sacramento County Department of Water Resources provides drainage, flood control, and water supply services to various service areas of unincorporated Sacramento County and the Cities of Citrus Heights, Elk Grove and Rancho Cordova.

Sacramento Suburban Water District

Water Supplier (Retail)

Sacramento, CA

Member since 2012

https://www.sswd.org/home

The district's mission is to deliver a high quality, reliable supply of water and superior customer service at the lowest responsible water rate.

Saint Paul Regional Water Services

Water Supplier, Water Supplier (Retail/Wholesale)

St Paul, MN

Member since 2024

https://www.stpaul.gov/departments/saint-paul-regional-water-services

Salinas Valley Basin Groundwater Sustainability Agency

Government (Federal, State/Province, Local)

Carmel Valley, CA

Member since 2024

https://www.svbgsa.org

Salt Lake City, Department of Public Utilities

Water Supplier (Retail)

Salt Lake City, UT

Member since 2015

https://www.slc.gov/utilities/

Established in 1876, the Salt Lake City Department of Public Utilities is the oldest retail water provider in the West. They are committed to serving their customers and protecting the environment by delivering high-quality drinking water, managing flood control and storm water, collecting and treating wastewater to standards that exceed EPA regulations, and maintaining and enhancing public street lighting. They actively protect source waters in the Wasatch canyons watershed and promote conservation through efficient water use.

San Antonio Water System

Water Supplier (Retail/Wholesale)

San Antonio, TX

Member since 2008

https://www.saws.org/

SAWS is a public utility owned by the City of San Antonio. It was created in May 1992 through the consolidation of its three predecessor agencies: City Water Board (the previous city-owned water supply utility), City Wastewater Department (the city government department responsible for sewage collection and treatment), and Alamo Water Conservation and Reuse District (an independent city agency created to develop a system for reuse of treated wastewater). Since the formation of SAWS, San Antonio has been recognized nationally for its leadership in conservation and proactive water supply management, making San Antonio... Waterful.

In Partnership with AWE

SAWS was featured in AWE's Exemplary Programs Series webinar, Innoavtive Outdoor Water Conservation Programs. Click here to watch the webinar and download the presentation. Contact: Karen Guz, Director, Conservation.

San Bernardino Municipal Water

Water Supplier (Retail)

San Bernardino, CA

Member since 2024

https://www.sbmwd.org/

San Bernardino Valley Municipal Water District

Water Supplier (Wholesale)

San Bernardino, CA

Member since 2019

https://www.sbvmwd.com/

San Bernardino Valley Municipal Water District (Valley District) was formed in 1954 as a regional agency to plan a long-range water supply for the San Bernardino Valley. It imports water into its service area through participation in the State Water Project (SWP) and manages groundwater storage within its boundaries. Valley District covers about 353 square miles in southwestern San Bernardino County, about 60 miles east of Los Angeles, and has a population of about 698,000.

San Diego County Water Authority

Water Supplier (Wholesale)

San Diego, CA

Member since 2008

https://sdcwa.org/

The San Diego County Water Authority sustains a $231 billion regional economy and the quality of life for 3.3 million residents through a multi-decade water supply diversification plan, major infrastructure investments and forward-thinking policies that promote fiscal and environmental responsibility. A public agency created in 1944, the Water Authority delivers a safe and reliable wholesale water supply at an affordable cost to 24 retail water agencies, including cities, special districts and a military base.

San Dieguito Water District

Water Supplier (Retail)

Encinitas, CA

Member since 2011

https://encinitasca.gov/Government/Departments/San-Dieguito-Water-District

The San Dieguito Water District provides potable and recycled water to over 37,000 citizens in the communities of Leucadia, Old Encinitas, Cardiff, and portions of New Encinitas. The remainder of the City is served by the Olivenhain Municipal Water District. The San Dieguito Water District is a subsidiary district of the City of Encinitas. The City Council also serves as the Board of Directors of the District.

San Francisco Public Utilities Commission

Water Supplier (Retail/Wholesale)

San Francisco, CA

Member since 2011

https://sfwater.org/

San Francisco Public Utilities Commission provides retail drinking water & wastewater services to the City of San Francisco, wholesale water to three Bay Area counties, green hydroelectric & solar power to Hetch Hetchy electricity customers, and power to the residents & businesses of San Francisco through the CleanPowerSF program.

San Gabriel County Water District

Water Supplier, Water Supplier (Retail)

Irvine, CA

Member since 2024

https://sgcwd.com/

San Gabriel Valley Water Company

Water Supplier (Retail)

El Monte, CA

Member since 2018

https://www.sgvwater.com/

San Gabriel Valley Water Company is committed to doing their part to be good stewards of water supplies and to support their customer’s efforts, as well. As part of statewide efforts to become more water efficient, they have developed a number of programs that will help provide a reliable water supply for today and tomorrow.

San Jose Water Company

Water Supplier (Retail)

San Jose, CA

Member since 2015

https://www.sjwater.com/

Founded in 1866, San Jose Water is an investor owned public utility, and is one of the largest and most technically sophisticated urban water systems in the United States. They serve over 1 million people in the greater San Jose metropolitan area with high quality, life sustaining water with an emphasis on exceptional customer service. SJW also provides services to other utilities including operations and maintenance, billing, and backflow testing.

Santa Ana Watershed Project Authority

Affiliate (Universities, NGOs, Other Nonprofits)

Riverside, CA

Member since 2019

https://www.sawpa.org/

The Santa Ana Watershed Project Authority is joint power authority under California law, composed of five member agencies; Eastern Municipal Water District, Inland Empire Utilities Agency, Orange County Water District, San Bernardino Valley Municipal Water District, and Western Municipal Water District.

Santa Barbara County Water Agency

Government (Federal, State/Province, Local)

Santa Barbara, CA

Member since 2018

https://www.countyofsb.org/pwd/wateragency.sbc

The Santa Barbara County Water Agency manages a number of regional programs which include: (1) implementation and partial funding of operational programs such as the cloud seeding program, (2) implementation of the regional water efficiency program, and (3) development of county-wide hydrologic data and development of hydrologic models.

Santa Fe Irrigation District

Water Supplier, Water Supplier (Retail)

Rancho Santa Fe, CA

Member since 2023

https://www.sfidwater.org/

Santa Margarita Water District

Water Supplier (Retail)

Rancho Santa Margarita, CA

Member since 2014

https://www.smwd.com/

Santa Margarita Water District provides safe, reliable drinking water, recycled water and wastewater services to over 165,000 residents in eight unique communities: Mission Viejo, Rancho Santa Margarita and the communities of Coto de Caza, Las Flores, Ladera Ranch, Village of Sendero and Esencia, and Talega in San Clemente. The District is the second largest retail water agency in Orange County, by area, and third largest by customers served.

SCV Water

Water Supplier (Retail/Wholesale)

Santa Clarita, CA

Member since 2010

https://yourscvwater.com/

SCV Water is the result of a collaborative response to the exhaustive Economic, Efficiencies and Enhanced Water Management study conducted to identify the potential benefits of a new water district in the Santa Clarita Valley. It was determined that by creating a new, unified water agency, SCV Water would streamline resources, increase efficiencies and have the opportunity to better serve customers in the areas surrounding the Santa Clara River and Castaic Lake. Note: The Santa Clarita Valley Water Agency (SCV Water) was created January 1, 2018 through the merger of the three water agencies in the Santa Clarita Valley. The merger included Castaic Lake Water Agency and its Santa Clarita Water Division, Newhall County Water District and the Valencia Water Company. SCV Water was G480-verified under Valencia Water Company, prior to the merger. While they are not yet certified under their new organizational structure, we look forward to a future submittal from SCV Water. 

Seattle Public Utilities

Water Supplier (Retail/Wholesale)

Seattle, WA

Member since 2008

https://www.seattle.gov/utilities

Seattle Public Utilities strives to protect the area's quality of life. To do that, they maintain some of the nation's best drinking water, help Seattle residents and businesses be recycling leaders, protect local waterways and the Sound from polluted storm and waste water through rain gardens, tank systems and overflow treatment.

Seminole County

Government (Federal, State/Province, Local)

Sanford, FL

Member since 2024

https://www.seminolecountyfl.gov/

Sensor Industries

Business & Industry, Business and Industry (Manufacturers, Distributors)

Camarillo, CA

Member since 2020

https://www.sensorindustries.com/

Sensor Industries's SI-Mesh wireless network is specifically designed to power networks of sensors capable of monitoring a wide array of environmental conditions and building systems’ performance. Access to this vital data lowers costs, reduces risks, and provides new revenue opportunities to the property owners while simultaneously enhancing the occupancy experience for the tenants. Sensor Industries has over 7,000 sensors installed in over 90 complexes throughout the United States and Canada, saving clients thousands of dollars against their monthly water bill and over 32 million gallons of potable water to date.

SimplyScapes

Business & Industry

Orem, UT

Member since 2025

Sloan Valve Company

Franklin Park, IL

Member since 2011

https://www.sloan.com/

Since innovating the Royal® Flushometer more than 100 years ago, Sloan has led the industry in water efficiency with products that are built to perform and guaranteed to last.

Smart Use

Business & Industry, Business and Industry (Consulting Firms, Businesses)

Albuquerque, NM

Member since 2024

Solano County Water Agency

Water Supplier (Wholesale)

Vacaville, CA

Member since 2016

https://www.scwa2.com/

Solid Dew

Business & Industry, Business and Industry (Manufacturers, Distributors)

Miami, FL

Member since 2025

https://www.soliddew.com

Sonoma Water

Water Supplier (Wholesale)

Santa Rosa, CA

Member since 2008

https://www.sonomawater.org/

The mission of the Sonoma Water (formerly the Sonoma County Water Agency) is to effectively manage the water resources in their care for the benefit of people and the environment through resource and environmental stewardship, technical innovation, and responsible fiscal management.

Soquel Creek Water District

Water Supplier (Retail)

Soquel, CA

Member since 2017

https://www.soquelcreekwater.org/

The Soquel Creek Water District is a nonprofit, local government agency that provides water resource management within its service area to deliver a safe and reliable supply of high-quality water to meet present and future needs in an environmentally sensitive and economically responsible way.

South Coast Water District

Water Supplier (Retail)

Laguna Beach, CA

Member since 2018

https://www.scwd.org/

South Coast Water District was established in 1932. The District currently serves most of Dana Point, South Laguna Beach, and parts of San Clemente and San Juan Capistrano. District facilities include 15 reservoirs, 147 miles of water lines, 136 miles of sewer lines, 7 water pumping stations, 14 sewer pumping stations and approximately 12,360 water meters. An elected five member Board of Directors governs the District. The Board appoints the General Manager, who is responsible for effecting Board policy and directing employees in the operation of the water and sewer systems.

South Florida Water Management District

Government (Federal, State/Province, Local)

West Palm Beach, FL

Member since 2008

https://www.sfwmd.gov/

South Florida Water Management District (SFWMD) is charged with managing and protecting the water resources of 16 counties stretching from Orlando to the Florida Keys. One of five water management districts in the state, SFWMD is the oldest and the largest.

South Metro Water Supply Authority

Water Supplier (Wholesale)

Greenwood Village, CO

Member since 2020

https://southmetrowater.org/

South Tahoe Public Utility District

Water Supplier (Retail)

South Lake Tahoe, CA

Member since 2018

https://stpud.us/

The South Tahoe Public Utility District, a public agency established on September 28, 1950, (pursuant to Section 9 of "The Public Utility District Act") supplies drinking water and provides sewage collection, treatment, and export to protect Tahoe's delicate ecosystem. Managing this complex operation requires an uncommon environmental sensitivity.

Southern Alberta Institute of Technology

Affiliate (Universities, NGOs, Other Nonprofits)

Calgary, Alberta

Member since 2020

https://www.sait.ca/

Southern California Gas Company

Wastewater Agency (Standalone Only)

Los Angeles, CA

Member since 2020

https://www.socalgas.com/

SoCal Gas strives to be the cleanest gas utility in North America, delivering affordable, reliable and increasingly renewable energy to their customers. As the state of California works to achieve its climate change goals, renewable natural gas (RNG) along with cleaner and greener gas, including hydrogen, will serve as energy sources to help California advance its clean energy agenda.

Southern Nevada Water Authority

Water Supplier (Wholesale)

Las Vegas, NV

Member since 2008

https://www.snwa.com/

Collectively, SNWA member agencies serve more than 2.1 million residents in Southern Nevada. As the wholesale water provider, SNWA is responsible for water treatment and delivery, as well as acquiring and managing long-term water resources for Southern Nevada.

Southwest Florida Water Management District

Government (Federal, State/Province, Local)

Brooksville, FL

Member since 2017

https://www.swfwmd.state.fl.us/

The District encompasses roughly 10,000 square miles in all or part of 16 counties and serves a population of nearly 5 million people. The goal of the District is to meet the water needs of current and future water users while protecting and preserving the water resources within its boundaries.

Springs Hill Special Utility District

Water Supplier, Water Supplier (Retail)

Seguin, TX

Member since 2024

https://www.springshill.org

St. Johns River Water Management District

Government (Federal, State/Province, Local)

Palatka, FL

Member since 2018

https://www.sjrwmd.com/

The St. Johns River Water Management District is an environmental regulatory agency of the state of Florida whose work is focused on ensuring a long-term supply of drinking water, and to protect and restore the health of water bodies in the district’s 18 counties in northeast and east-central Florida. While the district works closely with utilities on water supply issues, the district is not a water supplier.

Stanford University

Affiliate (Universities, NGOs, Other Nonprofits)

Stanford, CA

Member since 2015

https://www.stanford.edu/

Stanford University comprises seven schools and 18 interdisciplinary institutes with more than 16,000 students, 2,100 faculty and 1,800 postdoctoral scholars. Stanford is an international institution, enrolling students from all 50 U.S. states and 91 other countries.

STEMhero

Business and Industry (Consulting Firms, Businesses)

Albany, OR

Member since 2016

https://stemhero.com/

STEMhero is comprised of parents, teachers and conservationists who believe in the importance and power of real, personal, relevant STEM. Through research hatched at Marquette University and technology developed at Milwaukee’s Global Water Center, they are freeing students to be STEM Heroes: analysts, scientists, engineers who leverage their own real-life data to make a real difference.

In Partnership with AWE

STEMhero was featured in AWE's Innovations in Efficiency Showcase Series webinar, Merging Technology and Science to Instill a Water Ethic: Innovative Customer Education Strategies for Water Managers. Click here to watch the webinar and download the presentation.  

Stonegate Village Metropolitan District

Water Supplier (Retail)

Parker, CO

Member since 2020

https://www.svmd.org/

Stonegate Village Metropolitan District (SVMD) is a governmental entity that was formed per Title 32 of the Colorado Revised State Statutes to perform specific services for the residents and businesses located within the District boundaries.  The District is located in unincorporated Douglas County and is approximately 639 acres in size.  The SVMD is responsible for and oversees the provision of potable water and wastewater.

Suburban Water Systems

Water Supplier (Retail)

Covina, CA

Member since 2018

https://www.swwc.com/suburban/

Suwannee River Water Management District

Government (Federal, State/Province, Local)

Live Oak, FL

Member since 2019

https://www.mysuwanneeriver.com/

The Suwannee River Water Management District is one of five regional water management districts in Florida, created by the Florida Legislature through passage of the Water Resources Act of 1972. The Suwannee River Water Management District manages water and related natural resources in north-central Florida by providing water quality and quantity monitoring, research, regulation, land acquisition and management, and flood protection.

Sweetwater Authority

Water Supplier (Retail)

Chula Vista, CA

Member since 2012

https://www.sweetwater.org/

Sweetwater Authority is a publicly-owned water agency with policies and procedures established by a 7-member Board of Directors. The mission of Sweetwater Authority is to provide its current and future customers with a safe and reliable water supply through the use of the best available technology, sound management practices, public participation and a balanced approach to human and environmental needs.

Synergy Companies

Business and Industry (Consulting Firms, Businesses)

Hayward, CA

Member since 2019

https://www.synergycompanies.org

Synergy Companies’ story began in 1981 when an enthusiastic group of people from various backgrounds and from across the country got together and began installing insulation and providing other energy efficiency services to homeowners in California. This group of environmentally-conscious people went door to door, working with homeowners, apartment managers, business owners— anybody who could make a difference for our planet and economy—to become energy efficient and environmentally proactive.