CITY OF LANCASTER
Community Water System · Pennsylvania · LANCASTER
PWSID: PA7360058
Compliant
Population Served
120.0K
Service Connections
49.4K
Total Violations
168
Health-Based Violations
17
Lead & Copper Data
Lead Level
Elevated7.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-09-30
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- LANCASTER
- ZIP Code
- 17603
- Counties Served
- Lancaster
- Cities Served
- Lancaster
- Open Violations
- 0
- State
- Pennsylvania
Violation Summary
168
Total Violations
17
Health-Based
0
Open Now
Most recent violation: 2025-05-01
Explore Pennsylvania Water Quality
See all water systems, lead data, and violation trends for Pennsylvania.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: PA7360058.SafeWater Home