ARLINGTON WATER DEPT. (MWRA)
Community Water System · Massachusetts · ARLINGTON
PWSID: MA3010000
Compliant
Population Served
46.3K
Service Connections
12.8K
Total Violations
21
Health-Based Violations
8
Lead & Copper Data
Lead Level
Caution2.79 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Purchased Surface Water
- System Type
- Community Water System
- City
- ARLINGTON
- ZIP Code
- 02476
- Counties Served
- Middlesex
- Cities Served
- ARLINGTON
- Open Violations
- 0
- State
- Massachusetts
Violation Summary
21
Total Violations
8
Health-Based
0
Open Now
Most recent violation: 2020-01-01
Explore Massachusetts Water Quality
See all water systems, lead data, and violation trends for Massachusetts.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: MA3010000.SafeWater Home