Minneapolis, MN (55446): High Radon Potential Area
EPA data for Plymouth
EPA records for the water systems mapped to 55446 in Minneapolis, MN contain zero recorded violations for inclusive record years 2021 through 2026. This does not establish that every category was monitored or published, and it does not cover events outside that source window.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water No drinking-water violations in EPA records since 2021.
- Lead The reported 90th-percentile lead result of 0.002 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
- Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
- Flood 1 cumulative NFIP claim record. Claim evidence is historical, not current map coverage.
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Safety monitoring for 55446 in Minneapolis produces 1 high-priority finding and no critical-tier conditions across all datasets reviewed.
Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
Canonical components
Required domains
Coverage: 3 of 4 components and 2 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (7) HIGH
Your Water System
ZIP code 55446 in Minneapolis, Minnesota is mapped to the water system Plymouth (EPA ID: MN1270044). This system provides water to approximately 76,546 people from groundwater sources.
Other Water Quality Reports in Minnesota
- 55001 (Afton)
- 55002 (Almelund)
- 55003 (Bayport) - 2 violations recorded for mapped water systems
- 55005 (Bethel)
- 55006 (Braham)
- 55007 (Brook Park)
- 55008 (Cambridge)
- 55009 (Cannon Falls)
- 55010 (Castle Rock)
- 55011 (Cedar) - 3 violations recorded for mapped water systems
- 55012 (Center City) - 1 violation recorded for mapped water systems
- 55013 (Chisago City) - 3 violations recorded for mapped water systems
- 55014 (Circle Pines) - 5 violations recorded for mapped water systems
- 55016 (Cottage Grove)
- 55017 (Dalbo)
- 55018 (Dennison)
- 55019 (Dundas) - 2 violations recorded for mapped water systems
- 55020 (Elko New Market)
- 55021 (Faribault) - 3 violations recorded for mapped water systems
- 55024 (Farmington)
Nearby Water Quality Reports
- 55392 (Navarre) - 2 mi
- 55570 (Maple Plain) - 2 mi
- 55571 (Maple Plain) - 2 mi
- 55573 (Young America) - 2 mi
- 55574 (Maple Plain) - 2 mi
- 55576 (Maple Plain) - 2 mi
- 55577 (Rockford) - 2 mi
- 55578 (Maple Plain) - 2 mi
- 55579 (Maple Plain) - 2 mi
- 55593 (Maple Plain) - 2 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Plymouth (MN1270044) on EPA.gov.
5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 55446.
Detected compounds: PFBA.
Highest measured level: 0.0191 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Environmental Hazards (11) MODERATE
Home & Infrastructure (7) OK
Cost & Community (9) MODERATE
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Minneapolis
Based on local data for ZIP 55446, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Home & Flood Insurance
The ZIP code for this report in Minneapolis has 1 FEMA flood claim on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 55446 safe to drink?
EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 55446 (primary system: Plymouth), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 55446's water come from?
The recorded water source for Plymouth, a system mapped to ZIP code 55446, is Groundwater. This system serves approximately 76,546 people.
How can I get my water tested in Minneapolis?
If Plymouth supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
Is lead a concern in 55446 tap water?
The Lead and Copper Rule record selected for 55446 reports a 90th-percentile lead result of 0.002 mg/L for a water system mapped to this ZIP (record date 2024-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.
What is the radon risk for 55446?
55446 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Hennepin County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 55446's water?
Yes, PFAS have been detected in samples from water systems mapped to 55446. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
What does the NFIP claim history show for ZIP 55446?
FEMA records contain 1 flood insurance claim filed in ZIP code 55446; the recorded rated-zone value (the most frequent one if there are several claims) is X, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Minneapolis, MN (55446): High Radon Potential Area. https://zipcheckup.com/report/55446/
@misc{zipcheckup-report-55446,
author = {{ZipCheckup}},
title = {{Minneapolis, MN (55446): High Radon Potential Area}},
year = {2026},
url = {https://zipcheckup.com/report/55446/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 55446
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 55392 | Navarre, MN | 1.8 mi | N/A | 0 |
| 55570 | Maple Plain, MN | 1.8 mi | N/A | 0 |
| 55571 | Maple Plain, MN | 1.8 mi | N/A | 0 |
| 55573 | Young America, MN | 1.8 mi | N/A | 0 |
| 55574 | Maple Plain, MN | 1.8 mi | N/A | 0 |
| 55576 | Maple Plain, MN | 1.8 mi | N/A | 0 |
| 55577 | Rockford, MN | 1.8 mi | N/A | 0 |
| 55578 | Maple Plain, MN | 1.8 mi | N/A | 0 |
| 55579 | Maple Plain, MN | 1.8 mi | N/A | 0 |
| 55593 | Maple Plain, MN | 1.8 mi | N/A | 0 |
Nearby ZIP Code Reports
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