A85/100
Elk Grove Village Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 34,700 residents · Illinois
What's In Elk Grove Village's Tap Water?
69
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
2
Violations (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Surface water treatment technique failure
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: July 1, 2023 – September 30, 2023Enforcement: 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
Water Utility Details
ELK GROVE VILLAGE
Population Served
34,700
Water Source
Purchased Surface Water
System ID
IL0314400
Frequently Asked Questions About Elk Grove Village Water
Is Elk Grove Village tap water safe to drink?
Elk Grove Village, Illinois tap water receives a grade of A (85/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA maximum contaminant levels (MCLs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Elk Grove Village's water?
69 contaminants were tested in Elk Grove Village's water supply. No contaminants exceed EPA legal limits (MCLs) or health goals (MCLGs), which is a positive indicator of water quality.
Does Elk Grove Village have any water quality violations?
Yes, Elk Grove Village has 7 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR, MCL. 2 of these are health-based violations, which are the most serious category.
Do I need a water filter in Elk Grove Village?
Elk Grove Village water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. All contaminants are within health goals.
Where does Elk Grove Village's tap water come from?
Elk Grove Village's drinking water is sourced from purchased surface water and supplied by ELK GROVE VILLAGE. The system serves approximately 34,700 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Elk Grove Village'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. Elk Grove Village'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 Elk Grove Village's water compare to other cities in Illinois?
Elk Grove Village's water quality score of 85/100 earns a grade of A, which is considered excellent. This places Elk Grove Village 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 Elk Grove Village's water quality?
If you have concerns about Elk Grove Village'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 (ELK GROVE VILLAGE) 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.