PENNICHUCK WATER WORKS
Community Water System · New Hampshire · NASHUA
PWSID: NH1621010
Compliant
Population Served
89.1K
Service Connections
27.1K
Total Violations
5
Health-Based Violations
3
Lead & Copper Data
Lead Level
Safe0.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2023-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- NASHUA
- ZIP Code
- 03064
- Counties Served
- Hillsborough
- Cities Served
- NASHUA
- Open Violations
- 0
- State
- New Hampshire
Violation Summary
5
Total Violations
3
Health-Based
0
Open Now
Most recent violation: 2008-10-01
Explore New Hampshire Water Quality
See all water systems, lead data, and violation trends for New Hampshire.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: NH1621010.SafeWater Home