B65/100
Brownsburg Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 27,863 residents · Indiana
What's In Brownsburg's Tap Water?
70
Contaminants Tested
1
Exceed EPA Limits
1
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 2.01 mg/L | 1.30 mg/L | Over Limit |
chlorate | 550.00 µg/L | — | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2008.
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
BROWNSBURG WATER WORKS
Population Served
23,750
Water Source
Purchased Surface Water
System ID
IN5232002
PITTSBORO WATER COMPANY
Population Served
4,113
Water Source
Purchased Surface Water
System ID
IN5232019
Frequently Asked Questions About Brownsburg Water
Is Brownsburg tap water safe to drink?
Brownsburg, Indiana tap water receives a grade of B (65/100), which is considered good. Out of 70 contaminants tested, 1 exceed EPA maximum contaminant levels (MCLs) and 3 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 Brownsburg's water?
Of the 70 contaminants tested in Brownsburg's water supply, the most notable include Copper (90th percentile), Lead (90th percentile), chlorate. 1 contaminant(s) exceed EPA legal limits (MCLs). 3 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Brownsburg have any water quality violations?
Yes, Brownsburg has 40 EPA violation(s) on record, with the most recent in 2017. Violation types include RPT, Other, MCL. 2 of these are health-based violations, which are the most serious category.
Do I need a water filter in Brownsburg?
Based on EPA data, using a water filter in Brownsburg 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 Brownsburg's tap water come from?
Brownsburg's drinking water is sourced from purchased surface water and supplied by BROWNSBURG WATER WORKS and 1 other water system(s). The system serves approximately 27,863 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Brownsburg'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. Brownsburg'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 Brownsburg's water compare to other cities in Indiana?
Brownsburg's water quality score of 65/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our Indiana state page to see how all cities in the state compare.
What should I do if I'm concerned about Brownsburg's water quality?
If you have concerns about Brownsburg'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 (BROWNSBURG WATER WORKS) 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.