Exceeds EPA Limit Nitrate EXCEEDS EPA LIMIT

Nitrate in Minneapolis, MN Drinking Water

Nitrate data for Minneapolis, Minnesota · 1,131,257 residents · 51 ZIP codes

ZipCheckup's reading of Nitrate in Minneapolis, Minnesota: Nitrate carries a high health-risk designation.

Routine testing in Minneapolis, Minnesota turned up Nitrate - samples from the public supply came back positive, placing this contaminant on the list of substances residents here have a concrete reason to look into.

10 mg/L (as nitrogen)
EPA MCL
4
EPA Violations
High
Health Risk
Reverse Osmosis or Ion Exchange
Best Filter Method

Data: EPA SDWIS, CCR Reports, ECHO

Nitrate in Minneapolis Tap Water

Minneapolis, Minnesota has 4 EPA violations related to nitrate in drinking water.

This analysis covers 1,131,257 residents across 51 ZIP codes in Minneapolis.

Is Nitrate in Minneapolis Water Safe?

Nitrate levels in parts of Minneapolis exceed the EPA MCL of 10 mg/L (as nitrogen). The EPA requires water systems to take corrective action when this limit is exceeded.

If you live in an affected ZIP code, consider installing a reverse osmosis or ion exchange filter certified under NSF 53 / NSF 58 and testing your water independently.

EPA Violations for Nitrate in Minneapolis

Date Violation Type Status ZIP Code
2025-01-01 Nitrate (Known) Known 55449
2024-01-01 Nitrate (Known) Known 55449
2023-01-01 Nitrate (Known) Known 55449
2022-01-01 Nitrate (Known) Known 55449

Health Effects of Nitrate

  • Methemoglobinemia ("blue baby syndrome") in infants under 6 months
  • Increased risk of colorectal and bladder cancer (long-term)
  • Thyroid disease from chronic exposure
  • Possible reproductive effects

Health risk severity: High. Governed by the National Primary Drinking Water Regulations.

How Nitrate Gets Into Drinking Water

  • Agricultural fertilizer runoff
  • Animal feedlot operations and manure
  • Septic system leachate
  • Urban stormwater and wastewater discharge

What to Do About Nitrate in Minneapolis Water

  1. Reverse osmosis is the most effective method for nitrate removal
  2. Ion exchange systems designed for nitrate can also work
  3. Standard carbon filters do NOT remove nitrate
  4. Boiling water increases nitrate concentration — never boil for nitrate

Look for filters certified under NSF 53 / NSF 58 for nitrate removal.

Related

HomeContaminantsNitrateMinnesota → Minneapolis

How to cite this page

APA ZipCheckup. (2026). Nitrate in Minneapolis, MN Drinking Water. https://zipcheckup.com/contaminants/nitrates/minneapolis-mn/
BibTeX
@misc{zipcheckup-contaminants-nitrates-minneapolis-mn,
  author = {{ZipCheckup}},
  title  = {{Nitrate in Minneapolis, MN Drinking Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/contaminants/nitrates/minneapolis-mn/}
}

Page version: September 2026.

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