LEXINGTON WATER DEPT. (MWRA) Water Quality Report
Population
34,074
people served
Water Source
🌊 Surface
rivers, lakes, reservoirs
National Rank
Top 54%
of 49,184 US systems
5-Year Record
⚠️ 1
violation recorded
B
Good
Safety Grade
1 violation in the past 5 years, including 4 health-based
System Details
- PWSID
- MA3155000
- Population Served
- 34,074
- Water Source
- Surface Water
- Owner
- Local Government
- State
- Massachusetts
- EPA Region
- 1
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 5000 | ✕ Health-Based | 5 |
Violation History
2024
1
1999
1
1994
1
1993
1
1992
1
Total violations on record: 5
Service Area
Cities Served
ZIP Codes Served
How does this compare?
This systemNational average
Grade B
Avg: B-C
5violations total
18% of national average
National avg: ~28 per system
📍 Mid-to-large system — serves 5× the national average.