Water Quality Score: 65/100 (Grade D)
Water Quality Score
65/100
3.0 points above state average
Letter Grade
D
Needs improvement
Performance Tier
concerning
Based on EPA standards
12.4 ppb
EPA Action Level: 15 ppb
✓ Below action level
5.0 ppm
EPA MCL: 10 ppm
✓ Below MCL
Not Detected
Forever chemicals
✓ No PFAS detected
None
Health-based violations
✓ Clean compliance record
Affiliate Disclosure: This page contains affiliate links. If you purchase a product through our links, we may earn a small commission at no extra cost to you. This helps support our free water quality tools. Learn more
Based on Mankato's water quality data, these filters can help address the contaminants found in your water.
Home Master
reverse osmosisPremium
The Home Master TMAFC-ERP is a premium under-sink RO system that adds minerals back for great-tasting water while removing virtually all contaminants.
Pros:
AquaTru
reverse osmosisProfessional Grade
AquaTru is a countertop reverse osmosis system that removes 83 contaminants without any installation, perfect for renters or those wanting maximum filtration.
Pros:
ZeroWater
pitcherBudget-Friendly
ZeroWater uses 5-stage filtration to remove virtually all dissolved solids, including PFAS and fluoride.
Pros:
Not sure what's in your water? Get a professional lab test for accurate results.
Tap Score
Tap Score
* As an Amazon Associate and affiliate partner, we earn from qualifying purchases. Product prices and availability are subject to change.
Mankato is served by multiple water systems. This ranking shows the 8 other systems serving your city:
Mankato tap water received a Grade D (65/100) and is may have some concerns. Lead level: 12.4 ppb (below EPA action level). Nitrate level: 5.0 ppm (below EPA limit). No PFAS detected.
Mankato water has been tested for lead (12.4 ppb (below EPA action level)), nitrate (5.0 ppm (below EPA limit)), and PFAS (No PFAS detected). This system has no EPA violations.
Mankato scored 65/100, which is 3 points above the Minnesota state average of 62. It ranks among the concerning tier of water systems in the state.
Given Mankato's Grade D rating, you may want to consider a water filter, especially if you have concerns about lead.
Add Minnesota water quality rankings to your website or blog:
<!-- Add this to your HTML -->
<div class="mn-water-quality-widget"
data-width="400px"
data-height="600px">
</div>
<script src="/rankings-widget.js"></script>The widget automatically updates daily with the latest water quality rankings.
This ranking is for water system MN1070016. Enter your exact address to confirm which water system serves your location.
Look Up My Address