MANCHESTER WATER DEPARTMENT Water Quality Report
Population
51,198
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 6
violations recorded
C
Fair
Safety Grade
6 violations in the past 5 years
System Details
- PWSID
- CT0770021
- Population Served
- 51,198
- Water Source
- Surface Water
- Owner
- Local Government
- State
- Connecticut
- EPA Region
- 1
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 7000 | ⚠ Monitoring/Reporting | 5 |
| Contaminant 1011 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2920 | ⚠ Monitoring/Reporting | 4 |
Violation History
2024
4
2023
2
2018
1
2014
1
2010
1
2009
1
Total violations on record: 10
Service Area
Cities Served
ZIP Codes Served
How does this compare?
This systemNational average
Grade C
Avg: B-C
10violations total
36% of national average
National avg: ~28 per system
📍 Mid-to-large system — serves 8× the national average.