Uranium in Colorado Drinking Water
74 public water systems in Colorado have historical EPA violation records associated with uranium in the Q2 2026 snapshot.
170
Historical Records in Colorado
74
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
Colorado Systems With the Most Uranium Records
DAKOTA MAGIC CASINO
2,360 served12 historical records
D
URIAH HEEPS SPRING WATER SYSTEM
3,750 served3 historical records
D
ARAPAHOE COMM WATER SYSTEM
4,100 served2 historical records
B
TWIN BUTTES WATER PLANT
792 served2 historical records
C
ST. FRANCIS
2,450 served1 historical record
B
HOT SPRINGS COURT
55 served1 historical record
D
BUSBY COMMUNITY WATER SYSTEM
535 served1 historical record
C
FRAZER WATER SYSTEM
452 served1 historical record
B
LOWER BRULE RURAL WATER SUPPLY SYSTEM
1,637 served1 historical record
C
WHITE MESA WATER SYSTEM
300 served1 historical record
C
MNIHNAPA WATER SYSTEM
220 served1 historical record
A
HEART BUTTE SCHOOL
250 served1 historical record
C
PINE RIDGE WATER SYSTEM
7,482 served1 historical record
B
These counts describe historical compliance records, not present concentrations or household test results. Confirm current conditions with the utility's latest Consumer Confidence Report.