The Power of Information

National Drinking Water Database


Uranium-234 (pCi/L) in Illinois


The Most Polluted Communities in Illinois

1 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)
1Joliet
Joliet, IL
145,0003 of 31.88 pCi/L
(1.51 to 2.2 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 Illinois

There are no violations reported for this contaminant in Illinois