F0/100
North Aurora Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 18,350 residents · Illinois
What's In North Aurora's Tap Water?
66
Contaminants Tested
1
Exceed EPA Limits
1
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.018 mg/L | 0.015 mg/L | Over Limit |
strontium | 2435.90 µg/L | — | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2007.
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
NORTH AURORA
Population Served
18,350
Water Source
Groundwater
System ID
IL0890600
Frequently Asked Questions About North Aurora Water
Is North Aurora tap water safe to drink?
North Aurora, Illinois tap water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA maximum contaminant levels and 30 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in North Aurora's water?
Of the 66 contaminants tested in North Aurora's water supply, the most notable include Lead (90th percentile), strontium. 1 contaminant(s) exceed EPA legal limits (MCLs). 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does North Aurora have any water quality violations?
Yes, North Aurora has 30 EPA violation(s) on record, with the most recent in 2007. Violation types include MCL, Other, MR. 27 of these are health-based violations, which are the most serious category.
Do I need a water filter in North Aurora?
Based on EPA data, using a water filter in North Aurora 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 North Aurora's tap water come from?
North Aurora's drinking water is sourced from groundwater and supplied by NORTH AURORA. The system serves approximately 18,350 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is North Aurora'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. North Aurora'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 North Aurora's water compare to other cities in Illinois?
North Aurora's water quality score of 0/100 earns a grade of F, which is considered failing. This is a concerning score that suggests significant water quality issues. Visit our Illinois state page to see how all cities in the state compare.
What should I do if I'm concerned about North Aurora's water quality?
If you have concerns about North Aurora'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 (NORTH AURORA) 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.