A91/100
East Dundee Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 3,115 residents · Illinois
What's In East Dundee's Tap Water?
1
Contaminants Tested
1
Exceed EPA Limits
0
Above EPA Goals
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
Water Utility Details
EAST DUNDEE
Population Served
3,115
Water Source
Groundwater
System ID
IL0890250
Frequently Asked Questions About East Dundee Water
Is East Dundee tap water safe to drink?
East Dundee, Illinois tap water receives a grade of A (91/100), which is considered excellent. Out of 1 contaminants tested, 1 exceed EPA maximum contaminant levels (MCLs) and 1 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in East Dundee's water?
Of the 1 contaminants tested in East Dundee's water supply, the most notable include Lead (90th percentile). 1 contaminant(s) exceed EPA legal limits (MCLs). 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does East Dundee have any water quality violations?
Yes, East Dundee has 1 EPA violation(s) on record, with the most recent in 1977. Violation types include MR. None of these are classified as health-based violations.
Do I need a water filter in East Dundee?
Based on EPA data, using a water filter in East Dundee is recommended. 1 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does East Dundee's tap water come from?
East Dundee's drinking water is sourced from groundwater and supplied by EAST DUNDEE. The system serves approximately 3,115 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is East Dundee's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. East Dundee's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does East Dundee's water compare to other cities in Illinois?
East Dundee's water quality score of 91/100 earns a grade of A, which is considered excellent. This places East Dundee among the better-performing water systems in Illinois. Visit our Illinois state page to see how all cities in the state compare.
What should I do if I'm concerned about East Dundee's water quality?
If you have concerns about East Dundee's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (EAST DUNDEE) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.