Population Served
20.8K
Service Connections
8.3K
Total Violations
49
Health-Based Violations
19
Lead & Copper Data
Lead Level
Caution5.00 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
- Surface Water
- System Type
- Community Water System
- City
- CRESTON
- ZIP Code
- 50801
- Counties Served
- Decatur, Clarke, Union, Taylor, Adams, Madison, Adair, Ringgold
- Cities Served
- CRESTON
- Open Violations
- 0
- State
- Iowa
Violation Summary
49
Total Violations
19
Health-Based
0
Open Now
Most recent violation: 2015-05-01
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: IA8080701.SafeWater Home