Uranium in Connecticut Drinking Water
169 public water systems in Connecticut have historical EPA violation records associated with uranium in the Q2 2026 snapshot.
545
Historical Records in Connecticut
169
Systems With Records
About Uranium
- EPA Limit
- 30 ppb
- Category
- Radionuclides
- Health Effects
- Increased cancer risk, kidney toxicity
- Common Treatment Approaches
- Ion exchange, reverse osmosis
Connecticut Systems With the Most Uranium Records
Big Sandy Rancheria
408 served22 historical records
F
Old Campo
102 served18 historical records
C
Arizona Village
3,211 served16 historical records
D
Round Valley Agency
84 served14 historical records
D
Round Valley Piner
409 served14 historical records
D
SCUA Upper Seven Mile
8,478 served10 historical records
F
Las Vegas Paiute Snow Mountain
2,340 served9 historical records
D
Grand Canyon West
3,120 served9 historical records
C
Torres-Martinez Avenue 64
110 served8 historical records
C
Peach Springs
1,865 served8 historical records
B
SCUA Cutter
574 served8 historical records
C
Quechan Utility
5,660 served7 historical records
D
Pauma
5,700 served7 historical records
B
Original Sherwood Valley Rancheria
60 served6 historical records
D
Battle Mountain
195 served6 historical records
D
Aguirre MHP
60 served6 historical records
D
Kaibab Village
407 served5 historical records
C
Hopi High School - BIA
1,005 served5 historical records
F
South Campo
63 served5 historical records
C
Havasupai Village
885 served5 historical records
D
These counts describe historical compliance records, not present concentrations or household test results. Confirm current conditions with the utility's latest Consumer Confidence Report.