HANNIBAL PWS Water Quality Report
Population
17,108
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 2
violations recorded
C
Fair
Safety Grade
2 violations in the past 5 years, including 19 health-based
System Details
- PWSID
- MO2010344
- Population Served
- 17,108
- Water Source
- Surface Water
- Owner
- Local Government
- State
- Missouri
- EPA Region
- 7
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Total Trihalomethanes (TTHMs) | ✕ Health-Based | 14 |
| Contaminant 7500 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 0800 | ✕ Health-Based | 4 |
| Contaminant 0200 | ✕ Health-Based | 1 |
| Contaminant 3015 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 8000 | ✕ Health-Based | 7 |
Violation History
2023
2
2018
3
2017
2
2016
8
2015
3
2014
2
2013
4
2012
4
2011
2
Total violations on record: 30
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
Activated Carbon Filter
Effective for chlorine, THMs, pesticides, and taste/odor improvement
Removes: Total Trihalomethanes (TTHMs)
How does this compare?
This systemNational average
Grade C
Avg: B-C
30violations total
107% of national average
National avg: ~28 per system
📍 Mid-to-large system — serves 3× the national average.