CITY OF COLUMBIA UTILITIES Water Quality Report
Population
126,254
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
Top 54%
of 49,184 US systems
5-Year Record
⚠️ 2
violations recorded
B
Good
Safety Grade
2 violations in the past 5 years
System Details
- PWSID
- MO3010181
- Population Served
- 126,254
- Water Source
- Ground Water
- Owner
- Local Government
- State
- Missouri
- EPA Region
- 7
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 5000 | ⚠ Monitoring/Reporting | 2 |
Violation History
2022
2
Total violations on record: 2
Service Area
Cities Served
ZIP Codes Served
How does this compare?
This systemNational average
Grade B
Avg: B-C
2violations total
7% of national average
National avg: ~28 per system
🏙️ This is a large system — serving 19× more people than the national average.