Tacoma Water has a proud tradition of operating and maintaining one of the country's oldest municipally owned water systems. They provide high-quality water at very competitive prices. They provide direct service to more than 300,000 people throughout Pierce and King counties.

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.

The Region of Durham operates and maintains water and sewage infrastructure. They supply safe drinking water to customers across the region, oversee the municipal sanitary sewage systems, and help connect existing or future homes to the sanitary sewer system or the water supply system.

North Marin Water District serves a suburban population of 61,000 people situated in and about the City of Novato which is located in a warm inland coastal valley of Marin County, California and several small improvement districts in the West Marin area near the coast. They provide an adequate supply of safe, reliable and high quality water and deliver reliable and continuous sewer service to customers at reasonable cost consistent with good conservation practices and minimum environmental impact.

For more than 85 years, the Mid-Peninsula Water District (MPWD) has provided its customers with safe, quality water. Along with this unwavering commitment, we also offer friendly, professional service. The mission of the MPWD is to deliver a safe, high-quality, reliable supply of water for current and future generations in a cost-effective, environmentally-sensitive, and efficient manner.

Established in 1912, the Marin Municipal Water District provides high-quality drinking water to 190,300 customers in central and southern Marin County. Seventy-five percent of their water comes from more than 21,600 acres of protected watershed on Mt. Tamalpais and in the grassy hills of west Marin.

Lakeway Municipal Utility District (LMUD), established in 1972, provides water, wastewater and some reuse services to many of the homes and businesses in the City of Lakeway and a portion of the Village of the Hills. LMUD serves over 4,200 water customers and over 3,000 wastewater customers.