WINTHROP WATER DIVISION, (MWRA)
Community Water System · Massachusetts · WINTHROP
PWSID: MA3346000
Compliant
Population Served
19.3K
Service Connections
4.5K
Total Violations
26
Health-Based Violations
16
Lead & Copper Data
Lead Level
Elevated8.30 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
- WINTHROP
- ZIP Code
- 02152
- Counties Served
- Suffolk
- Cities Served
- WINTHROP
- Open Violations
- 0
- State
- Massachusetts
Violation Summary
26
Total Violations
16
Health-Based
0
Open Now
Most recent violation: 2024-01-01
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: MA3346000.SafeWater Home