A88/100
Otterbein Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 1,262 residents · Indiana
What's In Otterbein's Tap Water?
1
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
2
Violations (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 3, 2025Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: May 1, 2023 – May 31, 2023Rule: 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
OTTERBEIN WATER DEPARTMENT
Population Served
1,262
Water Source
Groundwater
System ID
IN5204004
Frequently Asked Questions About Otterbein Water
Is Otterbein tap water safe to drink?
Otterbein, Indiana tap water receives a grade of A (88/100), 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 Otterbein's water?
1 contaminants were tested in Otterbein's water supply. No contaminants exceed EPA legal limits (MCLs) or health goals (MCLGs), which is a positive indicator of water quality.
Does Otterbein have any water quality violations?
Yes, Otterbein has 12 EPA violation(s) on record, with the most recent in 2025. Violation types include RPT, MON, Other. None of these are classified as health-based violations.
Do I need a water filter in Otterbein?
Otterbein 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 Otterbein's tap water come from?
Otterbein's drinking water is sourced from groundwater and supplied by OTTERBEIN WATER DEPARTMENT. The system serves approximately 1,262 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Otterbein'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. Otterbein'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 Otterbein's water compare to other cities in Indiana?
Otterbein's water quality score of 88/100 earns a grade of A, which is considered excellent. This places Otterbein 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 Otterbein's water quality?
If you have concerns about Otterbein'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 (OTTERBEIN WATER DEPARTMENT) 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.