Barium in Colorado Drinking Water
152 public water systems in Colorado have historical EPA violation records associated with barium in the Q2 2026 snapshot.
219
Historical Records in Colorado
152
Systems With Records
About Barium
- EPA Limit
- 2000 ppb
- Category
- Inorganic
- Health Effects
- Increase in blood pressure
- Common Treatment Approaches
- Ion exchange, reverse osmosis
Colorado Systems With the Most Barium Records
HOT SPRINGS COURT
55 served3 historical records
D
LAME DEER WATER SYSTEM
2,605 served2 historical records
C
DAKOTA MAGIC CASINO
2,360 served2 historical records
D
ROCKY BOY'S RURAL WATER
2,000 served2 historical records
C
FORT THOMPSON WATER SYSTEM
1,357 served1 historical record
B
ROSEBUD RURAL WATER SYSTEM
5,500 served1 historical record
B
CROW AGENCY WATER SYSTEM
2,057 served1 historical record
C
BEDROCKBABB WATER SYSTEM
645 served1 historical record
C
PEEVER FLATS WATER SYSTEM
129 served1 historical record
A
RED IRON LAKE WATER SYSTEM
95 served1 historical record
A
LONG HOLLOW WATER SYSTEM
265 served1 historical record
A
FORT BELKNAP AGENCY WATER SYSTEM
2,600 served1 historical record
F
ETHETE WATER SYSTEM
1,950 served1 historical record
C
ARAPAHOE COMM WATER SYSTEM
4,100 served1 historical record
B
URIAH HEEPS SPRING WATER SYSTEM
3,750 served1 historical record
D
HEART BUTTE SCHOOL
250 served1 historical record
C
FORT WASHAKIE
2,620 served1 historical record
B
MANDAREE WATER PLANT
1,034 served1 historical record
A
These counts describe historical compliance records, not present concentrations or household test results. Confirm current conditions with the utility's latest Consumer Confidence Report.