A90/100
Hanover Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 10,597 residents · Indiana
What's In Hanover'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
No violations in the past 5 years
Full EPA compliance since 1997.
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
HANOVER WATER DEPARTMENT
Population Served
2,597
Water Source
Purchased Groundwater
System ID
IN5239003
KENT WATER COMPANY
Population Served
6,750
Water Source
Groundwater
System ID
IN5239004
HANOVER COLLEGE
Population Served
1,250
Water Source
Purchased Groundwater
System ID
IN5239010
Frequently Asked Questions About Hanover Water
Is Hanover tap water safe to drink?
Hanover, Indiana tap water receives a grade of A (90/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 1 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 Hanover's water?
Of the 31 contaminants tested in Hanover'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 Hanover have any water quality violations?
Yes, Hanover has 16 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, Other, MCL. 1 of these are health-based violations, which are the most serious category.
Do I need a water filter in Hanover?
Hanover 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 Hanover's tap water come from?
Hanover's drinking water is sourced from purchased groundwater and supplied by HANOVER WATER DEPARTMENT and 2 other water system(s). The system serves approximately 10,597 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Hanover'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. Hanover'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 Hanover's water compare to other cities in Indiana?
Hanover's water quality score of 90/100 earns a grade of A, which is considered excellent. This places Hanover 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 Hanover's water quality?
If you have concerns about Hanover'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 (HANOVER 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.