MELROSE WATER DIVISION (MWRA) Water Quality Report

Population

29,357

people served

Water Source

🌊 Surface

rivers, lakes, reservoirs

National Rank

Top 90%

of 49,184 US systems

5-Year Record

⚠️ 1

violation recorded

C

Fair

Safety Grade

1 violation in the past 5 years, including 9 health-based

System Details

PWSID
MA3178000
Population Served
29,357
Water Source
Surface Water
Owner
Local Government
State
Massachusetts
EPA Region
1

Contaminants of Concern

ContaminantStatusViolations
Contaminant 5000 Health-Based9

Violation History

2021
1
2013
1
2009
1
2008
1
1999
1
1998
1
1994
1
1993
1
1992
1

Total violations on record: 9

Service Area

Cities Served

ZIP Codes Served

How does this compare?

This systemNational average
Grade C
Avg: B-C
9violations total

32% of national average

National avg: ~28 per system

📍 Mid-to-large system — serves 4× the national average.