Saint Bonifacius
EPA ID: MN1270049 · 2,374 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Saint Bonifacius (MN1270049): no drinking-water violations recorded since 2021. Saint Bonifacius has no EPA violations on record; the utility serves 2,374 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Saint Bonifacius Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Saint Bonifacius have a median household income of $136,250 and about 4,285 residents live in those ZIP codes (Census; not the number of people this system supplies).
💧 Where Does Your Water Come From?
Saint Bonifacius's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Superfund Proximity Note: This service area ranks in the 80th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Minnesota
System Overview
Saint Bonifacius (EPA ID: MN1270049) is a community water system in Minnesota that serves approximately 2,374 people from groundwater sources.
This system serves ZIP code 55375 in Saint Bonifacius.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | No | 2023-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Radon Risk in Service Area
1 of 1 ZIP records with known zones is in EPA Radon Zone 1.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by MN or modeled from parcel and building-footprint data.
- 55375 - Saint Bonifacius
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Saint Bonifacius (MN1270049) on EPA.gov.
Frequently Asked Questions
Is Saint Bonifacius water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Saint Bonifacius in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Saint Bonifacius serve?
Saint Bonifacius serves approximately 2,374 people across 1 ZIP code in Minnesota.
Where does Saint Bonifacius get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Saint Bonifacius Water Quality Report, MN. https://zipcheckup.com/water-system/mn1270049/
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title = {{Saint Bonifacius Water Quality Report, MN}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/mn1270049/}
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