F0/100

MOUNTAIN GREEN CONDOMINIUM — Water Quality Report 2026

Serving 1,300 people · Vermont

Water Source
Groundwater
County
System ID
VT0005539
Violations
193

Contaminant Test Results

2 contaminants above EPA health goals
ContaminantDetectedLimit (MCL)Status
Copper (90th percentile)
2.70 mg/L1.30 mg/LOver Limit
Lead (90th percentile)
0.006 mg/L0.015 mg/LAbove Goal

EPA Violation History

3

Violations (last 5yr)

1

Unresolved

0

Health-Related

TIER 3Unresolved

Surface water treatment technique failure

When: July 1, 2025Verify on EPA.gov
TIER 3Resolved

Surface water treatment technique failure

When: July 1, 2024 – November 21, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved

Surface water treatment technique failure

When: July 1, 2022 – October 13, 2022Enforcement: 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 MOUNTAIN GREEN CONDOMINIUM

Is MOUNTAIN GREEN CONDOMINIUM water safe to drink?

MOUNTAIN GREEN CONDOMINIUM water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 193 violation(s) are on record. Customers may want to consider using a water filter.

What contaminants has MOUNTAIN GREEN CONDOMINIUM detected?

2 contaminants were tested in MOUNTAIN GREEN CONDOMINIUM's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).

Does MOUNTAIN GREEN CONDOMINIUM have any EPA violations?

Yes, MOUNTAIN GREEN CONDOMINIUM has 193 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR, MCL. 14 are health-based violations.

How many people does MOUNTAIN GREEN CONDOMINIUM serve?

MOUNTAIN GREEN CONDOMINIUM serves approximately 1,300 people, Vermont. The system provides water to 1 community: Killington.

What type of water does MOUNTAIN GREEN CONDOMINIUM provide?

MOUNTAIN GREEN CONDOMINIUM sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is VT0005539.

How does MOUNTAIN GREEN CONDOMINIUM compare to other utilities in Vermont?

MOUNTAIN GREEN CONDOMINIUM scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Vermont state page for a full comparison of water systems.

Cities Served