What does 'people served' mean?

People served refers to the total population that receives water service from the utility. This number represents the estimated number of residents within the utility's service area.

Why are utilities listed by city?

Utilities are listed by their primary city of operation to help users find water services in their local area. Some utilities may serve multiple cities or unincorporated areas within a region.

How can I get more details about a utility?

Click on any utility name or the 'View Profile' button to access the full utility profile page, which includes detailed information, contact details, and compliance data.

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Drinking Water Utilities in Arizona

Q: How many drinking water utilities are in Arizona?

Arizona has 69 drinking water utilities serving more than 10,000 people listed in this directory.

Browse utilities serving more than 10,000 people by location and population served.

Utilities listed

Total people served

6,114,162

Largest utility

City of Phoenix

1,695,000 people

Coverage

100%

with population data

Arizona has 69 drinking water utilities serving more than 10,000 people in this directory. The largest utility by population served is City of Phoenix, serving 1,695,000 people. Utilities are listed with their city location and population served.

People Served:

01,695,000

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Utility Name	City	People Served	Action
City of Phoenix	Phoenix	1,695,000	View Profile
City of Tucson	Tucson	732,906	View Profile
City of Mesa	Mesa	466,000	View Profile
Town of Gilbert	Gilbert	247,600	View Profile
City of Chandler	Chandler	247,328	View Profile
City of Scottsdale	Scottsdale	241,361	View Profile
City of Glendale	Phoenix	234,766	View Profile
City of Tempe	Tempe	165,000	View Profile
City of Peoria	Peoria	135,975	View Profile
Arizona Water Company - Pinal Valley	Phoenix	113,516	View Profile
City of Yuma	Yuma	103,264	View Profile
Town of Queen Creek	Queen Creek	94,313	View Profile
Epcor - San Tan	San Tan Valley	87,435	View Profile
City of Avondale	Avondale	83,001	View Profile
Epcor Water - Agua Fria	El Mirage	80,959	View Profile
City of Flagstaff	Flagstaff	76,960	View Profile
Arizona Water Company - Apache Junction	Phoenix	62,055	View Profile
Prescott Valley WD Upper	Prescott Valley	55,723	View Profile
City of Lake Havasu	Lake Havasu City	54,610	View Profile
Liberty Water Lpsco	Litchfield Park	50,770	View Profile
Goodyear Water Department	Goodyear	50,001	View Profile
Metropolitan DWID	Tucson	45,490	View Profile
Kingman Municipal Water	Kingman	45,000	View Profile
Oro Valley Water Utility	Oracle	42,316	View Profile
City of Prescott	Prescott	42,217	View Profile
City of Surprise - Mountain Vista	Surprise	40,007	View Profile
City of El Mirage	El Mirage	39,884	View Profile
City of San Luis	San Luis	39,705	View Profile
Epcor Water - Sun City	El Mirage	38,016	View Profile
Epcor Water - Mohave	Bullhead City	36,330	View Profile
Foothills Utilities	Yuma	32,425	View Profile
Epcor Water - Chaparral City	El Mirage	26,026	View Profile
Epcor Water - Sun City West	El Mirage	25,362	View Profile
Epcor Water - Anthem	El Mirage	25,302	View Profile
Bermuda Water Company Inc	Fort Mohave	24,000	View Profile
Community WC of Green Valley	Green Valley	22,085	View Profile
City of Nogales	Nogales	22,000	View Profile
City of Safford	Thatcher	20,600	View Profile
Bella Vista City Water System	Sierra Vista	20,045	View Profile
Pima Utilities	Sun Lakes	20,000	View Profile
Arizona Water Company - White Tanks	Phoenix	18,858	View Profile
USAF Davis Monthan AFB	Dmafb	18,640	View Profile
Sahuarita Water Company	Sahuarita	18,178	View Profile
Lago Del Oro Water Company	Sun Lakes	18,132	View Profile
City of Somerton	Somerton	17,998	View Profile
Liberty Water Rio Rico	Sierra Vista	17,960	View Profile
Town of Payson	Payson	17,682	View Profile
City of Show Low	Show Low	17,139	View Profile
Global Water - Santa Cruz Water Company	Phoenix	17,005	View Profile
City of Douglas	Douglas	16,656	View Profile

Showing 1 to 50 of 69 utilities

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Top Drinking Water Utilities in Arizona by Population Served

Frequently Asked Questions

Definitions

People served: Total population supplied with water by the utility system.
Drinking water utility: A public water system that provides potable (safe to drink) water to residential and commercial customers through a distribution network.