HARWICH WATER DEPARTMENT
Community Water System · Massachusetts · HARWICH
PWSID: MA4126000
Compliant
Population Served
39.1K
Service Connections
10.2K
Total Violations
6
Health-Based Violations
3
Lead & Copper Data
Lead Level
Safe0.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2024-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- HARWICH
- ZIP Code
- 02645
- Counties Served
- Barnstable
- Cities Served
- HARWICH
- Open Violations
- 0
- State
- Massachusetts
Violation Summary
6
Total Violations
3
Health-Based
0
Open Now
Most recent violation: 2000-09-01
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: MA4126000.SafeWater Home