Water Quality: Hannibal, MO
2 water systems • 24,770 people served
Multiple Health Violations60
Total Violations
47
Health-Based Violations
2
Water Systems
24,770
Population Served
Water Quality Summary
Hannibal has 47 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Bromate, E. coli, Fecal Coliform, TTHM. In total, 60 violations are on record for 2 water systems serving 24,770 people.
Contaminants Found
Bromate
E. coli
Fecal Coliform
TTHM
Water Systems Serving Hannibal
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| HANNIBAL PWS | MO2010344 | Surface Water | 17,108 | 30 |
| RALLS COUNTY PWSD 1 | MO2024499 | Groundwater | 7,662 | 30 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.