CHESTER WATER AUTHORITY
Community Water System · Pennsylvania · CHESTER
PWSID: PA1230004
Compliant
Population Served
140.4K
Service Connections
44.4K
Total Violations
14
Health-Based Violations
0
Lead & Copper Data
Lead Level
Caution4.76 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
- CHESTER
- ZIP Code
- 19016
- Counties Served
- Delaware
- Cities Served
- Chester
- Open Violations
- 0
- State
- Pennsylvania
Violation Summary
14
Total Violations
0
Health-Based
0
Open Now
Most recent violation: 2011-07-01
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: PA1230004.SafeWater Home