C53/100
Hardinsburg Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 3,500 residents · Indiana
What's In Hardinsburg'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
2
Violations (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
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: January 1, 2022 – December 31, 2022Enforcement: 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
POSEY TOWNSHIP WATER CORP.
Population Served
3,500
Water Source
Purchased Surface Water
System ID
IN5288006
Frequently Asked Questions About Hardinsburg Water
Is Hardinsburg tap water safe to drink?
Hardinsburg, Indiana tap water receives a grade of C (53/100), which is considered fair. 0 contaminant(s) exceed EPA maximum contaminant levels and 16 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Hardinsburg's water?
Of the 31 contaminants tested in Hardinsburg's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Hardinsburg have any water quality violations?
Yes, Hardinsburg has 16 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, RPT, MCL. 7 of these are health-based violations, which are the most serious category.
Do I need a water filter in Hardinsburg?
Hardinsburg 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. 1 contaminant(s) exceed these stricter goals.
Where does Hardinsburg's tap water come from?
Hardinsburg's drinking water is sourced from purchased surface water and supplied by POSEY TOWNSHIP WATER CORP.. The system serves approximately 3,500 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Hardinsburg'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. Hardinsburg'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 Hardinsburg's water compare to other cities in Indiana?
Hardinsburg's water quality score of 53/100 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 Hardinsburg's water quality?
If you have concerns about Hardinsburg'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 (POSEY TOWNSHIP WATER CORP.) 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.