Water Quality in Willmar, MN (56209)
EPA violation data for public water systems serving ZIP code 56209.
No Health-Based Violations
None of the 13 water systems serving this ZIP have any violations in the past 5 years.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
2,570
Population
13
Water Systems
0
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (13)
Willmar
Groundwater 21,045 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb) ✓ Copper tested: 1810 ppb (limit: 1300 ppb)
Atwater
Groundwater 1,133 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb) ✓
St. John'S Lutheran Church
Groundwater 332 people served
0 violations
Rosendale United Methodist Church
Groundwater 45 people served
0 violations
Bushmills Ethanol
Groundwater 32 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Diamond Lake Resort
Groundwater 30 people served
0 violations
St Johns Lutheran Church
Groundwater 25 people served
0 violations
Island Pine
Groundwater 25 people served
0 violations
Galaxy Farm
Groundwater 25 people served
0 violations
United Methodist Church
Groundwater 25 people served
0 violations
Immanuel Lutheran Church
Groundwater 25 people served
0 violations
Island Pine Golf
Groundwater 25 people served
0 violations
Atwater Beach Resort
Groundwater 25 people served
0 violations
Lead & Copper Levels
Lead (Pb)
Within limit1 ppb measured
Action level: 15 ppb
Sampled: Jan 2025
Copper (Cu)
Exceeds limit1810 ppb measured
Action level: 1300 ppb
Sampled: Jan 2025
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.