Nitrite in Alabama Drinking Water
Alabama has 1,873 public water systems. 1212 have recorded nitrite violations.
Total Systems
1,873
With Violations
1,212
EPA MCL
1
Population Served
6.2M
Nitrite in Alabama: Key Facts
Total Water Systems
1,873
Systems with Violations
1,212
Lead Violations
7
Copper Violations
58
EPA Standard
1 mg/L as N
MCLG (goal): 1 mg/L
Water Systems with Violations in Alabama
| System | Population | Violations |
|---|---|---|
| NORTH BALDWIN UTILITIES | 29K | 697 |
| HENRY COUNTY WATER AUTHORITY | 12K | 578 |
| EAST CENTRAL BALDWIN COUNTY WATER & FPA | 5K | 566 |
| ROBERTSDALE, CITY OF | 13K | 527 |
| INDIAN SPRINGS SCHOOL | 300 | 507 |
| FRISCO CITY WATER SYSTEM | 2K | 496 |
| EAST BREWTON WATER & SEWER BOARD | 3K | 487 |
| US ARMY GARRISON-REDSTONE ARSENAL | 44K | 474 |
Health Effects of Nitrite Exposure
Blue baby syndrome
Can block oxygen in blood of infants under 6 months
Methemoglobinemia
Converts hemoglobin, reducing blood oxygen-carrying capacity
Infants below 6 months can develop methemoglobinemia ('blue baby syndrome'). Combined nitrate+nitrite limit is 10 mg/L.
Frequently Asked Questions
Is there nitrite in Alabama water?
Alabama has 1,873 public water systems. 1212 have recorded nitrite violations based on EPA SDWIS data. If you are on a private well, your water is not covered by these regulations and should be tested independently.
How can I check my Alabama water for nitrite?
Search for your water system using the WaterCheck system lookup, or contact your utility and request a copy of your Consumer Confidence Report (CCR). The CCR is published annually and lists all detected contaminants, their levels, and the EPA MCLs. For private wells, contact a state-certified lab for independent testing.
What is the EPA limit for nitrite?
The EPA Maximum Contaminant Level (MCL) for nitrite is 1 mg/L as N. Systems that exceed MCLs are required to notify customers and take corrective action.
Nitrite at a Glance
Source
Runoff from fertilizer use; leaching from septic tanks and sewage; erosion of natural deposits
How to Filter Nitrite
- +Reverse osmosis removes nitrite
- +Ion exchange systems can remove nitrite
- +Do not give water with elevated nitrite to infants