Water Quality in Mankato, MN (56065)

EPA violation data for public water systems serving ZIP code 56065.

Past Health-Based Violations

1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved.

More violations than 29% of US ZIP codes.

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

2,766

Population

12

Water Systems

1

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (12)

Mankato

Groundwater under influence of surface water 42,803 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb)

Mapleton

Groundwater 1,756 people served
0 violations

St. Johns Evangelical Lutheran Church

1 health-based
Groundwater 140 people served
1 violation (5yr) · 1 health-based · All resolved

The Windmill Bar And Lounge

Groundwater 100 people served
0 violations

Medo Evangelical Lutheran Church

Groundwater 60 people served
0 violations

Beauford United Methodist Church

Groundwater 40 people served
0 violations

Mn Building Center Inc

Groundwater 25 people served
0 violations

Boening Mobile Home Park

Groundwater 25 people served
0 violations

Oak Pan Tree

Groundwater 25 people served
0 violations

Halls Bakery - Coffee Shop

Groundwater 25 people served
0 violations

Torchlight

Groundwater 25 people served
0 violations

Beauford Country Store

Groundwater 25 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2 ppb measured Action level: 15 ppb

Sampled: Jan 2023

How Does This Compare?

Mankato (56065) has more violations than 29% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 1.

Fewer violations 29th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) certified

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

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