A91/100
EAST DUNDEE — Water Quality Report 2026
Serving 3,115 people · Illinois
Water Source
Groundwater
County
—
System ID
IL0890250
Violations
1
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.018 mg/L | 0.015 mg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1977.
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 EAST DUNDEE
Is EAST DUNDEE water safe to drink?
EAST DUNDEE water receives a grade of A (91/100), which is considered excellent. Out of 1 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has EAST DUNDEE detected?
1 contaminants were tested in EAST DUNDEE's water. Notable contaminants include Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does EAST DUNDEE have any EPA violations?
Yes, EAST DUNDEE has 1 EPA violation(s) on record, with the most recent in 1977. Violation types include MR.
How many people does EAST DUNDEE serve?
EAST DUNDEE serves approximately 3,115 people, Illinois. The system provides water to 1 community: East Dundee.
What type of water does EAST DUNDEE provide?
EAST DUNDEE sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IL0890250.
How does EAST DUNDEE compare to other utilities in Illinois?
EAST DUNDEE scores 91/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Illinois state page for a full comparison of water systems.