Water Quality in Willmar, MN (56252)

EPA violation data for public water systems serving ZIP code 56252.

No Health-Based Violations

None of the 3 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are2 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 36% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

1,310

Population

3

Water Systems

2

Violations (5yr)

0

Health-Based

Location

Loading map...

Water Systems Serving This Area (3)

Willmar

Groundwater 21,045 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb) ✓ Copper tested: 1810 ppb (limit: 1300 ppb)

Kerkhoven

All resolved
Groundwater 806 people served
2 violations (5yr) · All resolved

Woods Township Hall

Groundwater 25 people served
0 violations

Contaminants Found

Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
TTHMMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1 ppb measured Action level: 15 ppb

Sampled: Jan 2025

Copper (Cu)

Exceeds limit
1810 ppb measured Action level: 1300 ppb

Sampled: Jan 2025

How Does This Compare?

Willmar (56252) has more violations than 36% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 2, most of which are monitoring/reporting issues.

Fewer violations 36th percentile More violations

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.

Nearby ZIP Codes

Check Another ZIP Code