Population Served
14.3K
Service Connections
6.0K
Total Violations
55
Health-Based Violations
5
Lead & Copper Data
Lead Level
Safe0.00 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
- Purchased Surface Water
- System Type
- Community Water System
- City
- NORWALK
- ZIP Code
- 50211-1417
- Counties Served
- Warren
- Cities Served
- NORWALK
- Open Violations
- 0
- State
- Iowa
Violation Summary
55
Total Violations
5
Health-Based
0
Open Now
Most recent violation: 2011-08-01
Explore Iowa Water Quality
See all water systems, lead data, and violation trends for Iowa.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: IA9164078.SafeWater Home