Nashwauk, MN Water Safety: 72/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
Unlike many cities its size in MN, Nashwauk keeps health-based violation rates low — systems here score at or above the state average for tap water safety, with no systemic concerns flagged in the current data set.
How Nashwauk Compares
Data: EPA SDWIS Last verified: 2026-06-03
Nashwauk Water: The Quick Version
- Homes built before 1986: 70% — older plumbing may contain lead solder.
- Estimated remediation: $400 per household.
- CDC health risk index: 14.25 — above typical levels.
Water Systems Serving Nashwauk
Because residential water in Nashwauk, MN flows primarily through a single utility, infrastructure decisions, rate-setting, and EPA compliance are all managed within one organizational structure. Federal records show 1 system active in the area, but one provider dominates the service landscape for most homes and apartments.
Overview
We track water quality and home safety data for 1 ZIP code in Nashwauk, Minnesota, covering 1 community water system serving approximately 2,520 people.
No EPA violations recorded across any ZIP codes in Nashwauk — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Nashwauk: B (72/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Nashwauk water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Nashwauk
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 55769 | B | Nashwauk | 971 |
All ZIP Codes in Nashwauk
- 55769 [B]
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
CDC Health Data for Nashwauk
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
How Old Is Nashwauk's Housing Stock?
With 70% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.
Source: U.S. Census Bureau American Community Survey (ACS).
Housing Age Profile
Because the majority of Nashwauk's housing predates 1986, when lead solder was banned from new plumbing, the median build year of 1977 reflects a city where lead-era plumbing materials are common rather than exceptional.
Over half of homes in Nashwauk were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.
Source: U.S. Census Bureau ACS B25034.
Nashwauk: Remediation Cost in Perspective
Equity impact data for Nashwauk lands in the favorable tier — remediation claims a small slice of what properties here are worth.
Remediation costs in Nashwauk are relatively low compared to home values. The $0–$800 estimated range is a small fraction of median property value. Home values are 38% below the Minnesota average.
Protecting Children from Lead in Nashwauk
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Routinely in Nashwauk, where 70% of housing predates the solder ban and aggregate utility readings hover near the federal threshold, a faucet-level draw functions as a standard household step for families with small kids.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Deep Dive Reports
Detailed analysis for Nashwauk, MN