Antimony in Colorado Drinking Water
43 public water systems in Colorado have historical EPA violation records associated with antimony in the Q2 2026 snapshot.
69
Historical Records in Colorado
43
Systems With Records
About Antimony
- EPA Limit
- 6 ppb
- Category
- Inorganic
- Health Effects
- Increase in blood cholesterol, decrease in blood sugar
- Common Treatment Approaches
- Reverse osmosis
Colorado Systems With the Most Antimony Records
WHITE MESA WATER SYSTEM
300 served9 historical records
C
ARAPAHOE COMM WATER SYSTEM
4,100 served5 historical records
B
URIAH HEEPS SPRING WATER SYSTEM
3,750 served4 historical records
D
WYOLA WATER SYSTEM
281 served3 historical records
C
ARAPAHOE INDUSTRIAL PARK
650 served2 historical records
B
LAME DEER WATER SYSTEM
2,605 served2 historical records
C
AMERICAN HORSE SCHOOL
400 served2 historical records
B
ETHETE WATER SYSTEM
1,950 served2 historical records
C
WHITEROCKS WATER SYSTEM
812 served2 historical records
B
BIG BEND WATER SYSTEM
80 served1 historical record
B
HOT SPRINGS COURT
55 served1 historical record
D
DAKOTA MAGIC CASINO
2,360 served1 historical record
D
ROCKY BOY AGENCY WATER SYSTEM
1,442 served1 historical record
C
FORT WASHAKIE
2,620 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.