A87/100
Winamac Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 2,400 residents · Indiana
What's In Winamac's Tap Water?
1
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: May 1, 2025 – July 8, 2025Rule: Total Coliform 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
Water Utility Details
WINAMAC MUNICIPAL UTILITIES
Population Served
2,400
Water Source
Groundwater
System ID
IN5266005
Frequently Asked Questions About Winamac Water
Is Winamac tap water safe to drink?
Winamac, Indiana tap water receives a grade of A (87/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA maximum contaminant levels (MCLs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Winamac's water?
1 contaminants were tested in Winamac's water supply. No contaminants exceed EPA legal limits (MCLs) or health goals (MCLGs), which is a positive indicator of water quality.
Does Winamac have any water quality violations?
Yes, Winamac has 13 EPA violation(s) on record, with the most recent in 2025. Violation types include RPT, Other, MR. None of these are classified as health-based violations.
Do I need a water filter in Winamac?
Winamac 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. All contaminants are within health goals.
Where does Winamac's tap water come from?
Winamac's drinking water is sourced from groundwater and supplied by WINAMAC MUNICIPAL UTILITIES. The system serves approximately 2,400 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Winamac'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. Winamac'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 Winamac's water compare to other cities in Indiana?
Winamac's water quality score of 87/100 earns a grade of A, which is considered excellent. This places Winamac among the better-performing water systems in Indiana. Visit our Indiana state page to see how all cities in the state compare.
What should I do if I'm concerned about Winamac's water quality?
If you have concerns about Winamac'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 (WINAMAC MUNICIPAL 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.