City of Mountain View

Water Supplier (Retail)

Mountain View, CA

Member since 2018

https://www.mountainview.gov/depts/pw/services/default.asp

The City of Mountain View provides water and wastewater (sewer) services to residents and businesses through the Public Services Division.

City of Napa

Water Supplier (Retail)

Napa, CA

Member since 2008

https://www.cityofnapa.org/362/Water-Division

The Water Division is responsible for the operation, maintenance, and improvement of the municipal drinking water system serving nearly 88,000 people in the City of Napa and adjacent areas. The Division is dedicated to providing a safe and reliable supply of high-quality drinking water for its residential, commercial, industrial, and institutional customers.

City of Newport Beach

Water Supplier (Retail)

Newport Beach, CA

Member since 2018

https://www.newportbeachca.gov/government/departments/public-works

The City of Newport Beach supplies water and provides conservation resources to its residents.

City of Oceanside

Water Supplier (Retail)

Oceanside, CA

Member since 2016

https://www.ci.oceanside.ca.us/gov/water/

The Oceanside Water Utilities Department is responsible for purchasing water from the San Diego County Water Authority (SDCWA) and delivering it throughout the City for domestic, commercial, irrigation, and fire protection purposes. The City has a direct water filtration plant that treats up to 25 million gallons per day of water received from the SDCWA and a reverse osmosis plant that treats up 6 million gallons per day of local brackish groundwater from the Mission Basin.

City of Oklahoma City

Water Supplier (Retail/Wholesale)

Oklahoma City, OK

Member since 2016

https://www.okc.gov/departments/utilities

The Oklahoma City Utilities Department provides the services needed every day to operate a home or commercial property. The Utilities Department uses non-taxpayer money to operate and provide these quality-of-life services. Rather, the department operates on rate-payer fund: money received when utility bills are paid.

City of Olympia

Water Supplier (Retail)

Olympia, WA

Member since 2012

https://olympiawa.gov/

With an economic engine fueled to a great extent by state government, Olympia enjoys the benefits of a stable work force, engaged and educated community, and well-supported school system.

City of Oxnard

Water Supplier (Retail)

Oxnard, CA

Member since 2018

https://www.oxnard.org/city-department/publicworks/

The Public Works Department is dedicated to enhancing the quality of life in the City of Oxnard by providing the highest quality of public works services, facilities and infrastructure to meet the needs of the community.

City of Palo Alto

Water Supplier (Retail)

Palo Alto, CA

Member since 2010

https://www.cityofpaloalto.org/gov/depts/utl/residents/resources/water_resources/default.asp

Palo Alto’s water comes from the San Francisco Public Utilities Commission (SFPUC). This high quality water supply consists almost entirely of Sierra Nevada snowmelt delivered through the Hetch Hetchy water distribution system.

City of Paso Robles

Water Supplier (Retail)

Paso Robles, CA

Member since 2018

https://www.prcity.com/421/Water

The City water system serves approximately 9,200 residential, 800 commercial, and 400 irrigation customers within the City of Paso Robles. The Paso Robles Water Division (PRWD) is committed to providing customers with a reliable high quality water supply.

City of Peoria

Water Supplier (Retail)

Peoria, AZ

Member since 2022

https://www.peoriaaz.gov/home

City of Petaluma

Water Supplier (Retail)

Petaluma, CA

Member since 2018

https://cityofpetaluma.net/

The City of Petaluma delivers high quality water to approximately 60,000 residents in Petaluma. The City of Petaluma draws most of its water from the Russian River Water System under a contract with the Sonoma County Water Agency. The remaining supply is provided by local groundwater.

City of Phoenix

Water Supplier (Retail)

Phoenix, AZ

Member since 2008

https://www.phoenix.gov/waterservices

The City of Phoenix Water Services Department treats and distributes tap water to 1.5 million customers daily. Phoenix Water manages the city's sewer system, and handles wastewater treatment operations for 2.5 million residents in five Valley cities. Our vast infrastructure includes 7,000 miles of water lines, 5,000 miles of sewer lines, eight treatment plants, 50,000 fire hydrants and 90,000 manholes.

City of Plano

Water Supplier (Retail)

Plano, TX

Member since 2013

https://www.plano.gov/220/Water-Conservation-Restrictions-Home

The City of Plano is committed to conserving and protecting our water supply in a cooperative effort with our citizens and other North Texas Municipal Water District member cities through education and enforcement that contributes to the overall quality of life.

City of Pomona

Water Supplier (Retail)

Pomona, CA

Member since 2018

https://www.ci.pomona.ca.us/

Incorporated in 1888, the City of Pomona has a rich past and exciting future. Pomona is a city with a bright vision for its future, and is dedicated to the quality of life for our diverse community.

City of Port Hueneme

Water Supplier, Water Supplier (Retail)

Port Hueneme, CA

Member since 2024

https://www.ci.port-hueneme.ca.us/

City of Porterville

Water Supplier, Water Supplier (Retail)

Porterville, CA

Member since 2023

https://www.ci.porterville.ca.us/

City of Poway

Water Supplier (Retail)

Poway, CA

Member since 2016

https://poway.org/317/Water

Poway operates a modern water treatment and distribution system. The heart of the city's water infrastructure begins with the importation of water from both the Colorado River and Northern California. Lake Poway serves as a storage reservoir and is able to store over 1 billion gallons of water at one time.

City of Prescott

Water Supplier (Retail)

Prescott, AZ

Member since 2025

https://prescott-az.gov/

City of Princeton

Water Supplier (Retail)

Princeton, TX

Member since 2013

https://princetontx.gov/departments/utilities/

City of Princeton aims to supply safe, uninterrupted water and waste water services to Princeton residents and businesses, recording the consumption of those services in an accurate and timely manner. The City of Princeton purchases water and delivers the waste water to North Texas municipal Water District (NTMWD).

City of Racine

Water Supplier (Retail)

Racine, WI

Member since 2017

https://www.cityofracine.org/Water/

The Racine Water Utility (RWU) treats Lake Michigan water to create safe and clean drinking water for the City of Racine and surrounding communities.

City of Redding

Water Supplier (Retail)

Redding, CA

Member since 2025

https://cityofredding.org

City of Redlands

Water Supplier, Water Supplier (Retail)

Redlands, CA

Member since 2024

https://www.cityofredlands.org/

For more than 90 years, the City of Redlands has been in charge of providing high-quality drinking water to the Redlands and Mentone areas. More than 75,000 residents in Redlands, Mentone, parts of Crafton Hills and San Timoteo Canyon, and a small part of San Bernardino depend on Redlands Municipal Utilities & Engineering Department to provide water service to their homes and businesses.

City of Redwood City

Water Supplier (Retail)

Redwood City, CA

Member since 2018

https://www.redwoodcity.org/departments/public-works/water

Public Works is dedicated to providing water services to over 25,000 customers in Redwood City.

City of Renton

Water Supplier (Retail)

Renton, WA

Member since 2008

https://rentonwa.gov/city_hall/public_works/maintenance/water

The Water Maintenance Section maintains and repairs pipes, pumping systems, reservoirs and meters. This team of 23 staff members is dedicated to promoting public health and welfare by assuring the best available water quality in sufficient quantity. Renton's water originates from wells drilled into the Cedar Valley aquifer.

City of Rialto

Water Supplier (Retail)

Rialto, CA

Member since 2023

City of Rio Rancho

Water Supplier, Water Supplier (Retail)

Rio Rancho, NM

Member since 2024

https://www.rrnm.gov/2793/Utilities

The Rio Rancho Utilities Department is made up of three Divisions: Utility Accounting, Utility Operations, and Utility Services. Through these divisions the Utilities Department is responsible for: management of departmental budgets, management of Utilities billing accounts, and management and repair of all water and wastewater utilities.

City of Rohnert Park

Water Supplier (Retail)

Rohnert Park, CA

Member since 2020

https://www.rpcity.org/

Rohnert Park is a city in Sonoma County, California, United States, located approximately 50 miles north of San Francisco.

City of Roseville

Water Supplier (Retail)

Roseville, CA

Member since 2018

https://roseville.ca.us/government/departments/environmental_utilities/at_your_service/water_supply

City of Roseville delivers high-quality and reliable water resources to homes and businesses. Their water supply utility distributes drinking water to nearly 130,000 residents, thousands of businesses and millions of visitors.

City of Round Rock

Water Supplier (Retail/Wholesale)

Round Rock, TX

Member since 2010

https://www.roundrocktexas.gov/departments/utilities-and-environmental-services/water/

The Round Rock Utilities and Environmental Services Department is committed to providing customers with water that is safe to drink, readily available and of excellent quality.

City of Sacramento

Water Supplier (Retail)

Sacramento, CA

Member since 2014

https://www.cityofsacramento.org/Utilities/Water/Water-Service

Sacramento is the capital city of the State of California and the seat of Sacramento County. Each year, the City of Sacramento Department of Utilities provides water service to more than 46 billion gallons of water to more than 130,000 customers.

City of Saint Helena

Water Supplier (Retail)

St. Helena, CA

Member since 2021

https://www.cityofsthelena.org/

The City of St. Helena is located in the center of the world-famous wine-growing Napa Valley, 65 miles north of San Francisco. The Water Treatment Division of the Public Works Department provides water from three sources: Bell Canyon Reservoir, Stonebridge Wells and water purchased from the City of Napa. The Water Distribution Division of the Public Works Department is responsible for the distribution portion of the City's water system, providing water to users at all times at pressures and quantities required.

City of San Clemente

Water Supplier (Retail)

San Clemente, CA

Member since 2018

https://www.san-clemente.org/home

The purpose of the San Clemente Utilities Division is to ensure uninterrupted water, sewer, and drainage service to all our customers that meet all regulatory requirements. The Utilities Division also supports and provides resources for water conservation.

City of San Diego

Water Supplier (Retail)

San Diego, CA

Member since 2008

https://www.sandiego.gov/public-utilities

The City has a number of resources available to help residents and businesses conserve water. Efficient water use is a way of life in San Diego, and it is important to remember that permanent water use restrictions remain in effect regardless of the drought status.

City of San Jose

Water Supplier, Water Supplier (Retail)

San Jose, CA

Member since 2024

https://www.sanjoseca.gov

City of San Luis Obispo

Water Supplier (Retail)

San Luis Obispo, CA

Member since 2018

https://www.slocity.org/government/department-directory/utilities-department

San Luis Obispo is a city in California’s Central Coast region. On Mission Plaza, the Mission San Luis Obispo de Tolosa is a 1700s Spanish mission with a museum. The city’s population is about 47,000.

City of Santa Ana

Water Supplier (Retail)

Santa Ana, CA

Member since 2018

https://www.santa-ana.org/

City of Santa Barbara

Water Supplier (Retail)

Santa Barbara, CA

Member since 2008

https://www.santabarbaraca.gov/services/utilities/default.asp

Santa Barbara is a city on the central California coast, with the Santa Ynez Mountains as dramatic backdrop. Downtown, Mediterranean-style white stucco buildings with red-tile roofs reflect the city’s Spanish colonial heritage. The population is about 92,000.

City of Santa Clara

Water Supplier (Retail)

Santa Clara, CA

Member since 2024

https://santaclaraca.gov

City of Santa Cruz

Water Supplier (Retail)

Santa Cruz, CA

Member since 2010

https://www.cityofsantacruz.com/government/city-departments/water

The Santa Cruz water department seeks to ensure public health and safety by providing a clean, safe, reliable supply of water. They strive to serve the community in a courteous, efficient, cost effective and environmentally sustainable manner.

City of Santa Fe

Water Supplier (Retail)

Santa Fe, NM

Member since 2010

https://www.santafenm.gov/water_division

The mission of the City of Santa Fe Water Division is to provide a reliable, safe and sustainable water supply to meet the needs of their customers and the community.

City of Santa Maria

Water Supplier, Water Supplier (Retail)

Santa Maria, CA

Member since 2026

https://www.cityofsantamaria.org/

City of Santa Monica

Water Supplier (Retail)

Santa Monica, CA

Member since 2013

https://www.smgov.net/departments/publicworks/water.aspx

The mission of the Public Works Department is to protect and enrich the quality of life in the city through the sustainable maintenance, management, and enhancement of resources and public infrastructure.

City of Santa Rosa

Water Supplier (Retail)

Santa Rosa, CA

Member since 2008

https://srcity.org/677/About-Us

Santa Rosa Water protects public health and the environment by providing a safe and reliable water supply, wastewater collection and treatment, beneficial reuse of recycled water and biosolids, and storm water management.

City of Saskatoon

Government (Federal, State/Province, Local)

Saskatoon, SK

Member since 2022

https://saskatoon.ca

City of Scottsdale

Water Supplier (Retail)

Scottsdale, AZ

Member since 2017

https://www.scottsdaleaz.gov/water

Scottsdale Water has been providing quality drinking water and advanced reclamation services to Scottsdale businesses and residents for over 40 years. Through extensive and innovative groundwater recharge practices, a diverse water supply portfolio and a commitment to promoting conservation, Scottsdale Water is ensuring safe, reliable drinking water for residents now and in the future.

In Partnership with AWE

Scottsdale Water was featured in AWE's Exemplary Programs Series webinar, Customer Rebate Management: Scottsdale Water's Modern Approach to Rebates. Click here to watch the webinar and download the presentation. Contact: Adria Surovy, Water Conservation Specialist.

City of Sonoma

Water Supplier (Retail)

Sonoma, CA

Member since 2018

https://www.sonomacity.org/water-division/

City of South Pasadena

Water Supplier, Water Supplier (Retail)

South Pasadena, CA

Member since 2024

https://www.southpasadenaca.gov/Home

City of Spokane

Water Supplier (Retail/Wholesale)

Spokane, WA

Member since 2018

https://my.spokanecity.org/

The City of Spokane's Water Department delivers up to 180 million gallons of clean, safe drinking water every day to more than 200,000 people in the community. The City's water system is the third largest in the state of Washington, behind Seattle and Tacoma.

City of St. George

Water Supplier (Retail)

St. George, UT

Member since 2013

https://www.sgcity.org/utilities/waterdepartment

The City of St. George Water Services' mission is to effectively and efficiently manage and optimize the complete water cycle for the City of St. George. This cycle begins with the source of both drinking and irrigation water, treatment of water to meet regulations, distribution and conservation of the water, collection of the wastewater and treatment so the water can be reused and returned to the beginning of the cycle or to the environment.

City of Sugar Land

Water Supplier (Retail)

Sugar Land, TX

Member since 2013

https://www.sugarlandtx.gov/330/Water-Conservation

Reducing water use and preventing water loss is the focus of Sugar Land's water conservation efforts and outreach.

City of Surprise

Water Supplier (Retail)

Surprise, AZ

Member since 2017

https://www.surpriseaz.gov/10/Water-Resource-Management

The Surprise Water Resource Management Department includes management of water and wastewater utilities, water-related capital improvement projects, as well as oversight of the Environmental Division focused on regulatory compliance and planning for our water future.

City of Tempe Public Works

Water Supplier (Retail)

Tempe, AZ

Member since 2018

https://www.tempe.gov/home

The purpose of Tempe’s Water Utilities Services Division is to promote a high quality of life by: providing clean, safe drinking water; safely collecting and treating wastewater; creating and maintaining a sustainable environment; maintaining competitive user rates; and providing superior customer service to residents.

City of Thornton

Water Supplier (Retail)

Thornton, CO

Member since 2013

https://www.thorntonwater.com/

The Thornton Water Resources Division is responsible for managing the City's water supply. They secure raw water resources, plan for water storage, and manage water supply projects. They also work hard to conserve the City's water resources for the long term.

City of Thousand Oaks

Water Supplier (Retail)

Thousand Oaks, CA

Member since 2022

https://www.toaks.org/home

City of Tigard

Water Supplier

Tigard, OR

Member since 2025

https://tigard-or.gov

City of Torrance

Water Supplier (Retail)

Torrance, CA

Member since 2011

https://www.torranceca.gov/our-city/public-works/water-services

Torrance Municipal Water (TMW), a community-owned water utility and a founding member of the Metropolitan Water District (MWD), is dedicated to serving its customers in a cost-effective manner, with a reliable supply of high-quality water, essential to maintaining public health and safety, economic vitality, and community well-being.

City of Tracy

Water Supplier, Water Supplier (Retail)

Tracy, CA

Member since 2026

https://www.cityoftracy.org/Home

City of Tumwater

Water Supplier (Retail)

Tumwater, WA

Member since 2008

https://www.ci.tumwater.wa.us/departments/public-works/utilities

The City of Tumwater is proud to be able to serve their customers water of the highest quality, meeting or exceeding state and federal standards. The City of Tumwater manages all stormwater on public lands, streets, and right-of-ways.

City of Turlock

Water Supplier (Retail)

Turlock, CA

Member since 2018

https://www.cityofturlock.org/index.asp

City of Upland

Water Supplier (Retail)

Upland, CA

Member since 2010

https://www.ci.upland.ca.us/#Water_/_Sewer

The City of Upland has acquired water rights over the years to insure this resource would be available for the benefit of the community. The mission of the City’s Water Division is to provide safe, reliable and a cost effective supply of high quality drinking water that meets all regulatory requirements.

City of Vacaville

Water Supplier (Retail)

Vacaville, CA

Member since 2018

https://www.ci.vacaville.ca.us/government/utilities/water

The Vacaville Utilities Department provides safe and reliable drinking water to approximately 34,000 households and 2,600 businesses within the City of Vacaville. The City has been providing high-quality drinking water to its citizens since 1959.

City of Vallejo

Water Supplier (Retail)

Vallejo, CA

Member since 2020

https://www.cityofvallejo.net

City of Victorville

Water Supplier (Retail)

Victorville, CA

Member since 2023

https://www.victorvilleca.gov/

City of West Sacramento

Water Supplier

West Sacramento, CA

Member since 2025

https://www.cityofwestsacramento.org/home