CHELMSFORD WATER DISTRICT
Community Water System · Massachusetts · CHELMSFORD
PWSID: MA3056000
Compliant
Population Served
28.8K
Service Connections
8.4K
Total Violations
12
Health-Based Violations
1
Lead & Copper Data
Lead Level
Caution2.40 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
- Groundwater
- System Type
- Community Water System
- City
- CHELMSFORD
- ZIP Code
- 01824
- Counties Served
- Middlesex
- Cities Served
- CHELMSFORD
- Open Violations
- 0
- State
- Massachusetts
Violation Summary
12
Total Violations
1
Health-Based
0
Open Now
Most recent violation: 2014-07-01
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: MA3056000.SafeWater Home