Historical Compliance Records MN

Isle

EPA ID: MN1480001 ยท 820 people served ยท 2 ZIP codes

ZipCheckup's reading of EPA records for Isle (MN1480001): 3 violations on record since 2021. Within the EPA violation records on file, Isle accumulated 3 violations, and every finding is recorded as resolved; the utility supplies water to approximately 820 people. Resolution of past violations is not a statement about current water quality.

Data: EPA SDWIS

820
People Served
2
ZIP Codes Served
3
Violations (since 2021)
Groundwater
Water Source
Below the reporting limit
Most recent lead 90th percentile on record (monitoring period ending 2024-12-31)
Zone 2
County Radon Potential ยท Moderate
3
Contaminants Flagged
$248K
Median Home Value in ZIP Codes Served

Service Area Map

Coverage area for Isle Source: EPA SDWIS service area boundaries.

Service area boundary

Demographics of ZIP Codes Served

$56,829
Median Household Income
3,446
Population of ZIP Codes Served (Census)
29%
Disadvantaged Population
60th
Poverty Percentile
80th
Energy Burden Percentile
57%
Pre-1986 Housing

The ZIP codes associated with Isle have a median household income of $56,829 and about 3,446 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 57% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

๐Ÿ’ง Where Does Your Water Come From?

Groundwater

Isle'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.

Low Risk
Source Contamination Risk
0th
Wastewater Discharge Proximity
20th
Superfund Site Proximity

Infrastructure Risk

39 yr
Estimated pipe age (modeled from housing age)
Copper
Likely pipe material (modeled)
32 yr
Est. Remaining Life
Stable
Decay Status
Installed 55% of expected lifespan used (estimate) End of life

Comparable Water Systems

Similar-sized systems in Minnesota

1 violation
Clear Lake
802 people
2 violations
0 violations
Birchwood
864 people
0 violations
Rockville
765 people
0 violations

Cost of Inaction

Illustrative per-household cost scenario based on stated assumptions:

Estimated Healthcare Costs $500

Annual per household (ZipCheckup estimate)

Estimated Cumulative Cost Per Household

5 years
$2,500
10 years
$5,000
20 years
$10,000

Individual costs vary by household size, property, and health factors. These estimates are for awareness, not financial advice.

System Overview

Isle (EPA ID: MN1480001) is a community water system in Minnesota that serves approximately 820 people from groundwater sources.

This system provides water to 2 ZIP codes across 2 communities.

Violation History

No current noncompliance in the accepted 2026Q2 snapshot. The 3 records in the 2021-2026 window are classified as resolved or archived, not current.

Status breakdown for accepted records with record years 2021-2026: 1 resolved, 2 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.

Recent Violations

Date Contaminant Type Status
October 1, 2023 Combined Radium (-226 and -228) Non-health-based Resolved
July 1, 2022 Total Haloacetic Acids (HAA5) Non-health-based Archived
July 1, 2022 TTHM Non-health-based Archived

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Contaminant Category Violations Health-Based
Total Haloacetic Acids (HAA5) Monitoring & Reporting 1 No
TTHM Monitoring & Reporting 1 No
Combined Radium (-226 and -228) Monitoring & Reporting 1 No

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 2024-12-31

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

2 of 2 ZIP records with known zones are in EPA Radon Zone 2.

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.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Isle (MN1480001) on EPA.gov.

Frequently Asked Questions

Is Isle water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Isle; its 3 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Isle serve?

Isle serves approximately 820 people across 2 ZIP codes in Minnesota.

Where does Isle get its water?

The primary water source is groundwater.

Frequently Asked Questions

Should I use a water filter? ▼
Given 3 recorded violations, review the violation types and dates; a filter certified for a specific contaminant of concern can reduce that contaminant at the tap. Monitoring or reporting violations are not something a filter addresses.
How many people does Isle serve? ▼
Isle serves approximately 820 people with drinking water across 2 ZIP codes.
What is Isle's water source? ▼
Isle draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Isle's water? ▼
The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero. This is at or below the EPA lead action level, which triggers system action and is not a safe level; the EPA health goal for lead is zero.
What is the demographic profile of the ZIP codes associated with Isle? ▼
The ZIP codes mapped to Isle have a median household income of $56,829 (Census ZIP-code estimate). Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does Isle get its water? ▼
Isle'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.

How to cite this page

APA ZipCheckup. (n.d.). Isle (MN): 3 EPA Violations. https://zipcheckup.com/water-system/mn1480001/
BibTeX
@misc{zipcheckup-water-system-mn1480001,
  author = {{ZipCheckup}},
  title  = {{Isle (MN): 3 EPA Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/mn1480001/}
}

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ†’

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report โ†’

3

Contact your utility

Isle (EPA ID: MN1480001) - request the latest Consumer Confidence Report or ask about specific contaminants.

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