Nitrite in Colorado Drinking Water
30 public water systems in Colorado have historical EPA violation records associated with nitrite in the Q2 2026 snapshot.
41
Historical Records in Colorado
30
Systems With Records
About Nitrite
- EPA Limit
- 1000 ppb
- Category
- Inorganic
- Health Effects
- Blue baby syndrome in infants under six months
- Common Treatment Approaches
- Reverse osmosis, ion exchange
Colorado Systems With the Most Nitrite Records
WHITE MESA WATER SYSTEM
300 served3 historical records
C
ARAPAHOE INDUSTRIAL PARK
650 served2 historical records
B
WYOLA WATER SYSTEM
281 served2 historical records
C
WHITEROCKS WATER SYSTEM
812 served2 historical records
B
MNIHNAPA WATER SYSTEM
220 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
FLANDREAU SCHOOL
375 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.