C50/100
Aurora Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 17,815 residents · Indiana
What's In Aurora's Tap Water?
31
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1997.
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
AURORA UTILITIES
Population Served
6,415
Water Source
Groundwater
System ID
IN5215001
HOGAN WATER CORPORATION
Population Served
1,238
Water Source
Purchased Groundwater
System ID
IN5215005
L-M-S CONSERVANCY DISTRICT
Population Served
5,375
Water Source
Groundwater
System ID
IN5215007
ABERDEEN PATE WATER COMPANY, INC.
Population Served
4,787
Water Source
Groundwater
System ID
IN5258001
Frequently Asked Questions About Aurora Water
Is Aurora tap water safe to drink?
Aurora, Indiana tap water receives a grade of C (50/100), which is considered fair. 1 contaminant(s) exceed EPA maximum contaminant levels and 149 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Aurora's water?
Of the 32 contaminants tested in Aurora's water supply, the most notable include Copper (90th percentile), Lead (90th percentile). 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 Aurora have any water quality violations?
Yes, Aurora has 149 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, RPT, TT. 8 of these are health-based violations, which are the most serious category.
Do I need a water filter in Aurora?
Based on EPA data, using a water filter in 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 Aurora's tap water come from?
Aurora's drinking water is sourced from groundwater and supplied by AURORA UTILITIES and 3 other water system(s). The system serves approximately 17,815 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is 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. 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 Aurora's water compare to other cities in Indiana?
Aurora's water quality score of 50/100 earns a grade of C, which is considered fair. This is a below-average score that indicates room for improvement. Visit our Indiana state page to see how all cities in the state compare.
What should I do if I'm concerned about Aurora's water quality?
If you have concerns about 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 (AURORA UTILITIES) 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.