Nitrate in Arizona Drinking Water
392 public water systems in Arizona have historical EPA violation records associated with nitrate in the Q2 2026 snapshot.
1,150
Historical Records in Arizona
392
Systems With Records
About Nitrate
- EPA Limit
- 10000 ppb
- Category
- Inorganic
- Health Effects
- Blue baby syndrome in infants under six months
- Common Treatment Approaches
- Reverse osmosis, ion exchange
Arizona Systems With the Most Nitrate Records
CHEROKEE - ROUGH BRANCH WATER SYSTEM
233 served3 historical records
A
MICCOSUKEE TRIBE OF INDIANS
955 served1 historical record
C
SEMINOLE UTILITIES IMMOKALEE
5,221 served1 historical record
A
CHOCTAW - PEARL RIVER
13,055 served1 historical record
A
CHOCTAW - TUCKER
1,114 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.