ZipCheckup grade for 55313: C.
A mixed picture - some signals here are worth your attention.
Your top priority: review your flood insurance coverage. Check your ZIP → FloodSmart
Buffalo, MN (55313): High Radon Potential Area - 67/100
EPA data combined for 6 water systems mapped to this ZIP (largest mapped system: Buffalo)
EPA records for the water systems mapped to 55313 in Buffalo, 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.
- Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
- Flood 132 cumulative NFIP claim records. This historical count is not a current property-risk verdict.
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Score Breakdown
Overall Home Safety Score: 67/100
This is the published model score. Component and domain values are shown independently; they are not added together on this page.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (7) HIGH
Your Water System
ZIP code 55313 in Buffalo, Minnesota is mapped to the water system Buffalo (EPA ID: MN1860005). This system provides water to approximately 16,711 people from groundwater sources.
There are 6 community water systems serving this area.
Lead & Copper in Your Water
The EPA requires water systems to monitor lead and copper levels under the Lead and Copper Rule.
| Metal | Measured Level | EPA Action Level | Status | Sample Date or Period |
|---|---|---|---|---|
| Copper | Action-level exceedance on record | 1.3 mg/L | Exceeds action level | Not present in ZipCheckup accepted source data |
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Buffalo | MN1860005 | 16,711 | Groundwater |
| Rockford | MN1860018 | 4,863 | Groundwater |
| Joint Powers Water Board | MN1860024 | 30,922 | Groundwater |
| Montrose | MN1860016 | 3,899 | Groundwater |
| Waverly | MN1860019 | 2,100 | Groundwater |
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
- 55592 (Maple Plain) - 2 mi
- 55358 (Maple Lake) - 6 mi
- 55561 (Monticello) - 7 mi
- 55563 (Monticello) - 7 mi
- 55362 (Monticello) - 8 mi - 6 violations recorded for mapped water systems
- 55365 (Monticello) - 9 mi
- 55565 (Monticello) - 9 mi
- 55580 (Monticello) - 9 mi
- 55581 (Monticello) - 9 mi
- 55582 (Monticello) - 9 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Buffalo (MN1860005) 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.
UCMR 5 PFAS monitoring: no reportable detections in available records
Available federal UCMR5 records for water systems mapped to ZIP code 55313 show no PFAS detections among the compounds tested, at the program's reporting levels.
The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.
Environmental Hazards (11) MODERATE
Home & Infrastructure (7) OK
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Buffalo
Based on local data for ZIP 55313, 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 Buffalo has 132 FEMA flood claims 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)
Gutter Installation & Repair
The median home in 55313 was built around 1981. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsWindow Replacement
The median build year of homes in Buffalo is 1981; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.
Typical cost: Window replacement: typically $300–$800 per window installed
Estimate Your Home Maintenance CostsService 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 55313 safe to drink?
EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 55313 (primary system: Buffalo), 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 55313's water come from?
The recorded water source for Buffalo, a system mapped to ZIP code 55313, is Groundwater. This system serves approximately 16,711 people.
How does Buffalo water compare to the national average?
Buffalo's Home Safety Score ranks lower than 65% of U.S. ZIP codes, and at or above 56% within Minnesota.
How can I get my water tested in Buffalo?
If Buffalo 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 55313 tap water?
The Lead and Copper Rule record selected for 55313 reports a 90th-percentile lead result of 0.002 mg/L for a water system mapped to this ZIP (record date 2025-12-31). 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 55313?
55313 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Wright County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
What does the NFIP claim history show for ZIP 55313?
FEMA records contain 132 flood insurance claims filed in ZIP code 55313; the recorded rated-zone value (the most frequent one if there are several claims) is A, which is claims evidence and may differ from the current FEMA map zone for a property. This is a substantial claim history, but claim count is not a count of distinct events or properties. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Buffalo, MN (55313): High Radon Potential Area - 67/100. https://zipcheckup.com/report/55313/
@misc{zipcheckup-report-55313,
author = {{ZipCheckup}},
title = {{Buffalo, MN (55313): High Radon Potential Area - 67/100}},
year = {2026},
url = {https://zipcheckup.com/report/55313/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 55313
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 55592 | Maple Plain, MN | 1.8 mi | N/A | 0 |
| 55358 | Maple Lake, MN | 5.6 mi | N/A | 0 |
| 55561 | Monticello, MN | 6.9 mi | N/A | 0 |
| 55563 | Monticello, MN | 6.9 mi | N/A | 0 |
| 55362 | Monticello, MN | 8.4 mi | C | 6 |
| 55365 | Monticello, MN | 8.8 mi | N/A | 0 |
| 55565 | Monticello, MN | 8.8 mi | N/A | 0 |
| 55580 | Monticello, MN | 8.8 mi | N/A | 0 |
| 55581 | Monticello, MN | 8.8 mi | N/A | 0 |
| 55582 | Monticello, MN | 8.8 mi | N/A | 0 |
Nearby ZIP Code Reports
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