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Water quality report

Phoenix, AZ
water quality

98
Excellent
City-wide average score

55

Systems serving this city

10

With PFAS detected (UCMR5)

3

Above an EPA PFAS limit

2

Unresolved health violations

Across all community water systems EPA records map to Phoenix. PFAS figures are from EPA UCMR5 (2023–25) monitoring; not every system was sampled.

Community water systems serving Phoenix

PHOENIX CITY OF~1,695,000 people served 100 GLENDALE CITY OF~234,766 people served 100 ARIZONA WATER CO - PINAL VALLEY~134,432 people served 99 ARIZONA WATER CO - APACHE JUNCTION~62,055 people served 100 PIMA UTILITIES~20,000 people served 100 ARIZONA WATER CO - WHITE TANKS~18,858 people served 100 ARIZONA WATER CO - OVERGAARD~13,797 people served 100 ARIZONA WATER CO - LAKESIDE~12,191 people served 100 ARIZONA WATER CO - SEDONA~12,104 people served 56 ARIZONA WATER CO - ORACLE~10,585 people served 100 ARIZONA WATER CO - SIERRA VISTA~9,175 people served 100 ARIZONA WATER CO - BISBEE~8,707 people served 67 ARIZONA WATER CO - MIAMI CLAYPOOL~8,656 people served 96 ARIZONA WATER CO - PINEWOOD~8,089 people served 100 ARIZONA WATER CO - SAN MANUEL~4,748 people served 100 ARIZONA WATER CO - SUPERIOR~4,393 people served 100 MORENCI WATER ELEC CO MAIN~4,108 people served 100 ADOC EYMAN UNIT~3,969 people served 85 ARIZONA WATER CO - PINETOP LAKES~3,513 people served 100 ARIZONA WATER CO - RIMROCK~3,423 people served 100 ARIZONA WATER CO - AJO~2,100 people served 100 ARIZONA WATER CO - TIERRA GRANDE~1,796 people served 100 AWC - VALLEY VISTA~1,776 people served 100 FEDERAL CORRECTION INSTITUTION~1,500 people served 100 ADOT AIRPORT GRAND CANYON~1,140 people served 100 OAK CREST OF MANVEL~1,020 people served 100 ADOC FLORENCE ASP~1,001 people served 100 ALPINE VILLAGE MHP~994 people served 100 AWC - CASA GRANDE WEST WATER COMPANY~943 people served 100 THE MEADOWS~702 people served 100 ADJC ADOBE MOUNTAIN SCHOOL~680 people served 100 GASLIGHT SQUARE MOBILE HOME PARK~675 people served 100 ARIZONA WATER CO - STANFIELD~639 people served 100 PIONEER RV RESORT~583 people served 100 ORANGEWOOD MOBILE HOME PARK~500 people served 100 MEADOWLEA ESTATES~472 people served 100 ARIZONA TRAINING PROGRAM~470 people served 100 PARADISE MHP~460 people served 100 HILLCREST WATER COMPANY~454 people served 100 ARIZONA WATER CO - WINKELMAN~424 people served 100 MICHIGAN TRAILER PARK~400 people served 100 WILLOW MANOR MOBILE HOME PARK~375 people served 100 OCEAN MOBILE HOME PARK~347 people served 100 ACME WATER - YAVAPAI ESTATES~243 people served 100 GW SAGUARO DIST WATER CO - RINCON~232 people served 100 RANCHWOOD COMMUNITY~225 people served 100 WEATHERSTONE LAKES MHP~221 people served 100 TONTO CREEK WATER COMPANY~190 people served 100 AWC - CASA GRANDE SOUTH WATER COMPANY~176 people served 100 CONWAY COMMONS MOBILE HOME PARK~165 people served 100 ACME WATER -DELLS WATER~163 people served 100 ACME WATER - BLUE HILLS~138 people served 100 GUERNSEY LAKE MOBILE HOME COMMUNITY~100 people served 100 BUCKEYE ACRES MHP~71 people served 100 67 AVE PROPERTY OWNERS ASSOCIATION~40 people served 70

Phoenix water FAQ

How is Phoenix's water quality scored?

PurityRadar computes a 0–100 score from public EPA records for the community water systems serving Phoenix. The city-wide figure shown is the average of those systems.

Where does the data come from?

EPA SDWIS — the federal Safe Drinking Water Information System — covering active community water systems and their health-based violations. Every figure traces back to that public record.

Is this a substitute for testing my tap?

No. System-level data can't account for your home's own plumbing (lead service lines, fixtures). For health decisions, test your tap with a certified lab and confirm with your utility.

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