Population Served
10.6K
Service Connections
5.0K
Total Violations
142
Health-Based Violations
2
Lead & Copper Data
Lead Level
Caution2.20 ppb
Action Level: 15 ppb (EPA) · Sampled: 2024-12-31
015 ppb action level
Copper Level
1900 ppb
Action Level: 1,300 ppb (EPA) · Sampled: 2003-12-31
Copper action level exceeded
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- LEMARS
- ZIP Code
- 51031
- Counties Served
- Plymouth
- Cities Served
- LE MARS
- Open Violations
- 0
- State
- Iowa
Violation Summary
142
Total Violations
2
Health-Based
0
Open Now
Most recent violation: 1992-07-01
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: IA7540174.SafeWater Home