TapSafetyReport
A87/100

GRAND ISLE FIRE DISTRICT 4 — Water Quality Report 2026

Serving 1,078 people · Vermont

Water Source
Surface Water
County
—
System ID
VT0005139
Violations
10

Contaminant Test Results

1 contaminant above EPA health goals
ContaminantDetectedLimit (MCL)Status
Lead (90th percentile)
0.006 mg/L0.015 mg/LAbove Goal

EPA Violation History

4

Violations (last 5yr)

0

Unresolved

0

Health-Related

TIER 3Resolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: October 1, 2023 – December 31, 2023Enforcement: Resolving — corrective action underway
TIER 3Resolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: October 1, 2023 – December 31, 2023Enforcement: Resolving — corrective action underway
TIER 3Resolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: October 1, 2023 – December 31, 2023Enforcement: Resolving — corrective action underway
TIER 3Resolved

Failed to issue ongoing public notification

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: June 1, 2022 – June 18, 2023Rule: Ground Water RuleEnforcement: Resolving — corrective action underway

Understanding violation severity

Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.

Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly

Frequently Asked Questions About GRAND ISLE FIRE DISTRICT 4

Is GRAND ISLE FIRE DISTRICT 4 water safe to drink?

GRAND ISLE FIRE DISTRICT 4 water receives a grade of A (87/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.

What contaminants has GRAND ISLE FIRE DISTRICT 4 detected?

1 contaminants were tested in GRAND ISLE FIRE DISTRICT 4's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).

Does GRAND ISLE FIRE DISTRICT 4 have any EPA violations?

Yes, GRAND ISLE FIRE DISTRICT 4 has 10 EPA violation(s) on record, with the most recent in 2023. Violation types include MR.

How many people does GRAND ISLE FIRE DISTRICT 4 serve?

GRAND ISLE FIRE DISTRICT 4 serves approximately 1,078 people, Vermont. The system provides water to 1 community: Grand Isle.

What type of water does GRAND ISLE FIRE DISTRICT 4 provide?

GRAND ISLE FIRE DISTRICT 4 sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is VT0005139.

How does GRAND ISLE FIRE DISTRICT 4 compare to other utilities in Vermont?

GRAND ISLE FIRE DISTRICT 4 scores 87/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Vermont state page for a full comparison of water systems.

Cities Served

Grand Isle