WELLESLEY WATER DIVISION
Community Water System · Massachusetts · WELLESLEY
PWSID: MA3317000
WholesalerCompliant
Population Served
29.6K
Service Connections
8.4K
Total Violations
15
Health-Based Violations
12
Lead & Copper Data
Lead Level
Caution3.50 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
- WELLESLEY
- ZIP Code
- 02481
- Counties Served
- Norfolk
- Cities Served
- WELLESLEY
- Open Violations
- 0
- State
- Massachusetts
Violation Summary
15
Total Violations
12
Health-Based
0
Open Now
Most recent violation: 2022-07-01
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: MA3317000.SafeWater Home