Radium-226 in Colorado Drinking Water
138 public water systems in Colorado have historical EPA violation records associated with radium-226 in the Q2 2026 snapshot.
970
Historical Records in Colorado
138
Systems With Records
About Radium-226
- EPA Limit
- 5 pCi/L
- Category
- Radionuclides
- Health Effects
- Increased cancer risk
- Common Treatment Approaches
- Ion exchange, reverse osmosis
Colorado Systems With the Most Radium-226 Records
DAKOTA MAGIC CASINO
2,360 served8 historical records
D
HOT SPRINGS COURT
55 served3 historical records
D
URIAH HEEPS SPRING WATER SYSTEM
3,750 served3 historical records
D
ASHLAND COMMUNITY WATER SYSTEM
210 served2 historical records
B
PRYOR WATER SYSTEM
406 served2 historical records
C
TWIN BUTTES WATER PLANT
792 served2 historical records
C
BIG BEND WATER SYSTEM
80 served1 historical record
B
MILK`S CAMP WATER SYSTEM
50 served1 historical record
C
BUSBY COMMUNITY WATER SYSTEM
535 served1 historical record
C
BIRNEY VILLAGE
96 served1 historical record
C
LAME DEER WATER SYSTEM
2,605 served1 historical record
C
CROW AGENCY WATER SYSTEM
2,057 served1 historical record
C
FORT KIPP SUBDIVISION WATER SYSTEM
130 served1 historical record
B
TOWAOC WATER SYSTEM
2,020 served1 historical record
D
WHITE MESA WATER SYSTEM
300 served1 historical record
C
WAKPAMNI WATER SYSTEM
104 served1 historical record
B
ALLEN WATER SYSTEM
420 served1 historical record
B
WOUNDED KNEE WATER SYSTEM
255 served1 historical record
C
WANBLEE WATER SYSTEM
773 served1 historical record
B
POTATO CREEK WATER SYSTEM
95 served1 historical record
C
These counts describe historical compliance records, not present concentrations or household test results. Confirm current conditions with the utility's latest Consumer Confidence Report.