Population Served
86.9K
Service Connections
28.9K
Total Violations
11
Health-Based Violations
4
Lead & Copper Data
Lead Level
Elevated8.00 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
- Surface Water
- System Type
- Community Water System
- City
- Duluth
- ZIP Code
- 55802
- Counties Served
- St. Louis
- Cities Served
- Duluth
- Open Violations
- 0
- State
- Minnesota
Violation Summary
11
Total Violations
4
Health-Based
0
Open Now
Most recent violation: 2017-10-01
Explore Minnesota Water Quality
See all water systems, lead data, and violation trends for Minnesota.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: MN1690011.SafeWater Home