Water Quality in North Aurora, IL: No Violations - Grade D
Grade D · Score 40/100 · 4 water systems · Updated 2026-07-18
North Aurora's water has significant violations. Water testing and filtration are recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-07-18
Across all 4 water systems serving North Aurora, IL, federal monitoring data documents zero EPA violations - no MCL exceedances, no monitoring lapses, no enforcement actions anywhere in the compliance history.
Water Quality by ZIP Code in North Aurora
North Aurora is covered by a single ZIP code, so one water-quality profile applies citywide. See the contaminant data below.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 60542 | D | 40 | 0 | 0 | View report → |
Water Quality Overview
North Aurora, Illinois receives a water quality grade of D with an overall score of 40 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
No EPA violations have been recorded for the 4 water systems serving North Aurora. This is a positive indicator, though it does not guarantee the absence of all contaminants - some substances (like PFAS) are not yet fully regulated.
What Grade D Means
A grade of D indicates significant compliance issues. North Aurora's water systems have accumulated violations that suggest ongoing water quality challenges. Residents should check their specific ZIP code report and consider water testing or filtration.
Lead Levels
The average 90th percentile lead level across North Aurora water systems is 0.0180 mg/L - this exceeds the EPA action level of 0.015 mg/L. 1 ZIP code exceed the EPA lead action level.
Radon Risk
North Aurora is in EPA Radon Zone 1 (High risk). The EPA recommends all homes in Zone 1 areas be tested for radon. Radon is the second leading cause of lung cancer after smoking.
Water Systems Serving North Aurora
North Aurora is served by 4 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 18,691 people across 1 ZIP code.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
The EPA has taken 10 enforcement actions against water systems serving North Aurora. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in North Aurora
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR - your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test - certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration - NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories - monitor your local utility website and local news for boil water advisories or system alerts
EPA Enforcement History
The EPA and state regulators have taken 10 enforcement actions against water systems serving North Aurora. Recent actions:
| Date | Action Type |
|---|---|
| 2025-10-15 | State Informal Action |
| 2025-10-15 | State Informal Enforcement |
| 2025-07-03 | State Informal Action |
| 2025-05-27 | State Informal Action |
| 2025-02-12 | State Order Extension |
| 2025-01-21 | State Informal Action |
| 2025-01-21 | State Informal Enforcement |
| 2024-11-27 | State Informal Action |
| 2024-11-27 | State Informal Enforcement |
| 2024-11-25 | State Order Extension |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-10-15.
North Aurora vs. Nearby Illinois Cities
How North Aurora's water quality compares to similar cities in Illinois:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| North Aurora | D | 0 | 4 | 18,691 |
| Morton | C | 5 | 7 | 18,688 |
| Bellwood | C | 4 | 4 | 18,390 |
| Lincoln | C | 1 | 4 | 18,364 |
Common Questions About North Aurora Water
These are the most common questions residents search for about water quality in North Aurora, Illinois:
Is North Aurora water hard or soft? Water hardness varies by source. North Aurora's 4 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink North Aurora tap water? North Aurora's water receives a grade of D (40/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for North Aurora? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
North Aurora vs. Illinois Average
Understanding how North Aurora compares to the broader Illinois average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below - water quality can vary significantly even within North Aurora.
ZIP Codes in North Aurora
North Aurora spans 1 ZIP code. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.