B73/100
GIBSON WATER AUTHORITY — Water Quality Report 2026
Serving 4,775 people · Indiana
Water Source
Purchased Surface Water
County
—
System ID
IN5226009
Violations
15
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.005 µg/L | 0.004 µg/L | Over Limit |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2022 – October 20, 2022Rule: Ground Water RuleEnforcement: 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
Frequently Asked Questions About GIBSON WATER AUTHORITY
Is GIBSON WATER AUTHORITY water safe to drink?
GIBSON WATER AUTHORITY water receives a grade of B (73/100), which is considered good. Out of 31 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has GIBSON WATER AUTHORITY detected?
31 contaminants were tested in GIBSON WATER AUTHORITY's water. Notable contaminants include PFOA. 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does GIBSON WATER AUTHORITY have any EPA violations?
Yes, GIBSON WATER AUTHORITY has 15 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, MCL, Other. 1 are health-based violations.
How many people does GIBSON WATER AUTHORITY serve?
GIBSON WATER AUTHORITY serves approximately 4,775 people, Indiana. The system provides water to 1 community: Haubstadt.
What type of water does GIBSON WATER AUTHORITY provide?
GIBSON WATER AUTHORITY sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is IN5226009.
How does GIBSON WATER AUTHORITY compare to other utilities in Indiana?
GIBSON WATER AUTHORITY scores 73/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Indiana state page for a full comparison of water systems.