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National Drinking Water Database


Uranium-234 (pCi/L) in Arizona


The Most Polluted Communities in Arizona

12 water utilities reported detecting Uranium-234 (pCi/L) in tap water since 2004, according to EWG's analysis of water quality data supplied by state water agencies

Ranked by highest average Uranium-234 (pCi/L) level

RankSystem Population Served Positive test results of total reported tests Average Level
(Range)
1City of Meza Utilities Department
Mesa, AZ
350,00013 of 310.12 pCi/L
(0 to 3.33 pCi/L)
2Sherman Pines Water Co
Prescott, AZ
901 of 1<0.01 pCi/L
(< .01 to 0.00155 pCi/L)
3Ponderosa Park Water Impr
Prescott, AZ
5001 of 1<0.01 pCi/L
(< .01 to 0.00078 pCi/L)
4Silverbell West
Tucson, AZ
2642 of 2<0.01 pCi/L
(< .01 to 0.00069 pCi/L)
5City of Scottsdale
Scottsdale, AZ
180,0003 of 15<0.01 pCi/L
(< .01 to 0.001225 pCi/L)
6Tucson Water
Tucson, AZ
675,0002 of 6<0.01 pCi/L
(< .01 to 0.00047 pCi/L)
7City of Prescott
Prescott, AZ
40,2553 of 4<0.01 pCi/L
(< .01 to 0.000236 pCi/L)
8City of Chandler
Chandler, AZ
180,00010 of 26<0.01 pCi/L
(< .01 to 0.000504 pCi/L)
9Vistancia Public Wtr Sys
AZ
7,6913 of 7<0.01 pCi/L
(< .01 to 0.00031 pCi/L)
10Metropolitan Dwid
Tucson, AZ
43,4333 of 8<0.01 pCi/L
(< .01 to 0.00021 pCi/L)

Health Based Limits for Uranium-234 (pCi/L)

There are no health based standards that EWG is using for this chemical

Violation Summary for Uranium-234 (pCi/L) in Arizona

There are no violations reported for this contaminant in Arizona