Tap WaterIndex

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Tap water quality report

Arizona

Across Arizona's 908 community water suppliers, 1.1% exceed the EPA lead action level and 14.9% have detectable PFAS.

1.1%
exceed lead action level
(10/901 suppliers)
14.9%
PFOA/PFOS detected
(24/161 suppliers)
908
water suppliers
Lead by supplier PFAS by supplier

Largest water suppliers

Lead is the LCR 90th-percentile result; a value above 0.015 mg/L exceeds the EPA action level. “—” means no lead sample is on file for that supplier.
SupplierCityPopulationLead (p90)
Mesa City of Mesa 466,000 0.0050 mg/L
Gilbert, Town of Gilbert 247,600 0.0000 mg/L
Chandler City of Chandler 247,328 0.0014 mg/L
Scottsdale City of Scottsdale 241,361 0.0023 mg/L
Glendale City of Glendale 234,766 0.0015 mg/L
Peoria City of Peoria 187,676 0.0000 mg/L
Tempe City of Tempe 165,000 0.0044 mg/L
Arizona Water Co - Pinal Valley Casa Grande 134,432 0.0000 mg/L
Epcor - Agua Fria Surprise 127,718 0.0000 mg/L
City of Yuma Yuma 103,264 0.0011 mg/L
Avondale City of Avondale 96,130 0.0000 mg/L
Queen Creek Town of Queen Creek 95,502 0.0000 mg/L
Epcor - San Tan Johnson Ranch 87,435 0.0000 mg/L
Gw Santa Cruz Water Co Maricopa 84,000 0.0000 mg/L
Flagstaff City of Flagstaff 79,796 0.0036 mg/L
Arizona Water Co - Apache Junction Apache Junction 62,055 0.0000 mg/L
Town of Prescott Valley Prescott Valley 57,048 0.0000 mg/L
Liberty Water Lpsco Litchfield Park 55,810 0.0000 mg/L
Lake Havasu City of Lake Havasu City 54,610 0.0031 mg/L
Goodyear Water Department Goodyear 50,001 0.0000 mg/L
Metropolitan Dwid Tucson 45,570 0.0006 mg/L
Kingman Municipal Water Kingman 45,000 0.0000 mg/L
Oro Valley Water Utility Oro Valley 42,316 0.0010 mg/L
Prescott City of Prescott 42,217 0.0000 mg/L
Surprise City of - Mountain Vista Surprise 40,007 0.0000 mg/L
El Mirage City of El Mirage 39,884 0.0000 mg/L
San Luis City of San Luis 39,705 0.0010 mg/L
Epcor - Sun City Sun City 38,016 0.0000 mg/L
Bullhead City Mohave Bullhead City 36,330 0.0018 mg/L
Foothills Water and Sewer Llc Yuma 32,425 0.0000 mg/L
Epcor - Chaparral City Fountain Hills 26,026 0.0000 mg/L
Epcor - Sun City West Sun City West 25,796 0.0000 mg/L
Bermuda Water Company Inc Bullhead City 25,000 0.0056 mg/L
Desert Oasis Surprise 23,963 0.0000 mg/L
Epcor - Anthem Anthem 23,826 0.0000 mg/L
Gric Dpw Wild Horse Pass Wildhorse Pass Casino, St. Johns Komatke 22,795 0.0006 mg/L
Community Wc of Green Valley Green Valley 22,085 0.0000 mg/L
Nogales City of Nogales 22,000 0.0000 mg/L
Salt River Public Works Salt River Indian Community 20,951 0.0050 mg/L
Safford City of Safford 20,600 0.0011 mg/L
Bella Vista City Water System Sierra Vista 20,045 0.0010 mg/L
Pima Utilities Chandler 20,000 0.0100 mg/L
Arizona Water Co - White Tanks White Tanks 18,858 0.0000 mg/L
Usaf Davis Monthan Afb Tucson 18,640 0.0000 mg/L
Sahuarita Water Company Sahuarita 18,178 0.0000 mg/L
Lago Del Oro Water Company Catalina 18,132 0.0000 mg/L
Liberty Water Rio Rico Rio Rico 17,960 0.0000 mg/L
Payson Town of Payson 17,682 0.0035 mg/L
Vail Water Company Tucson 17,500 0.0000 mg/L
City of Show Low Show Low 17,139 0.0000 mg/L
Douglas City of Douglas 16,656 0.0000 mg/L
Grand Canyon National Park Grand Canyon 16,590 0.0000 mg/L
Flowing Wells Irrigation District Tucson 16,000 0.0000 mg/L
Florence Water Company Florence 15,900 0.0000 mg/L
Apache Junction Water District Apache Junction 15,610 0.0000 mg/L
Us Army Fort Huachuca Fort Huachuca 15,603 0.0000 mg/L
Wmatua Miner Flat Whiteriver 15,570 0.0010 mg/L
Farmington Rural-Shiprock-Beclabito Ntua Upper Fruitland, Nenahnezad, San Juan, N 15,233 0.0025 mg/L
Marana Municipal - Marana Marana 15,162 0.0000 mg/L
Epcor - North East Agua Fria Phoenix 14,723 0.0000 mg/L
Somerton City of Somerton 14,197 0.0010 mg/L
Epcor - Paradise Valley/Scottsdale Paradise Valley 14,107 0.0000 mg/L
Arizona Water Co - Overgaard Heber 13,797 0.0000 mg/L
Fort Defiance-Window Rock-St Michaels Ntua Fort Defiance, Window Rock, St. Michaels 12,869 0.0016 mg/L
Pueblo Del Sol Water Company Sierra Vista 12,804 0.0000 mg/L
Arizona Water Co - Lakeside Show Low 12,191 0.0078 mg/L
Arizona Water Co - Sedona Sedona 12,104 0.0060 mg/L
Ak-Chin Village Ak-Chin Village 11,646 0.0010 mg/L
Cottonwood Municipal Water cw1 Cottonwood 11,023 0.0000 mg/L
Arizona Water Co - Oracle Oracle 10,585 0.0000 mg/L
Epcor - San Tan Anthem Johnson Ranch 10,362 0.0000 mg/L
Beardsley Water Company 1 Surprise 10,263 0.0000 mg/L
Winslow City of Winslow 9,789 0.0000 mg/L
Tolleson City of Tolleson 9,300 0.0007 mg/L
Arizona Water Co - Sierra Vista Sierra Vista 9,175 0.0000 mg/L
Doney Park Water Flagstaff 8,996 0.0000 mg/L
Cca - Eloy Complex Eloy 8,852 0.0005 mg/L
Arizona Water Co - Bisbee Bisbee 8,707 0.0000 mg/L
Green Valley Dwid Green Valley 8,687 0.0000 mg/L
Arizona Water Co - Miami Claypool Miami 8,656 0.0000 mg/L
Scua Upper Seven Mile San Carlos 8,478 0.0050 mg/L
Chinle-Many Farms-Del Muerto Ntua Chinle, Many Farms, Del Muerto 8,458 0.0010 mg/L
Usaf Luke Air Force Base Litchfield Park 8,440 0.0000 mg/L
Usmc Yuma Main System Yuma 8,353 0.0030 mg/L
Arizona Water Co - Pinewood Munds Park 8,089 0.0000 mg/L
Pine Strawberry Wid Pine 8,013 0.0130 mg/L
Eloy City of Eloy 7,903 0.0018 mg/L
Globe City of Globe 7,536 0.0006 mg/L
Page City of Page 7,420 0.0000 mg/L
Big Park Water Company Sedona 7,392 0.0000 mg/L
Fort Mcdowell Community Fountain Hills 7,260 0.0039 mg/L
Quail Creek Water Company Green Valley 6,812 0.0000 mg/L
Avra Water Coop Inc Tucson 6,685 0.0000 mg/L
Sunrise Water Company Peoria 6,490 0.0000 mg/L
Wickenburg Town of Wickenburg 6,481 0.0000 mg/L
Tuba City Ntua Tuba City 6,276 0.0010 mg/L
Rose Valley Water Company Phoenix 6,202 0.0000 mg/L
Valley Pioneers Water Company Inc Kingman 6,063 0.0015 mg/L
Valley Utilities Water Company Glendale Glendale 5,940 0.0000 mg/L
Cave Creek Water Cave Creek 5,895 0.0000 mg/L