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

ContaminantStatusViolations
Contaminant 5000 Health-Based5

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.