C58/100
Hanna City Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 1,253 residents · Illinois
What's In Hanna City's Tap Water?
1
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1999.
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
HANNA CITY
Population Served
1,253
Water Source
Purchased Groundwater
System ID
IL1430400
Frequently Asked Questions About Hanna City Water
Is Hanna City tap water safe to drink?
Hanna City, Illinois tap water receives a grade of C (58/100), which is considered fair. 0 contaminant(s) exceed EPA maximum contaminant levels and 18 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Hanna City's water?
1 contaminants were tested in Hanna City's water supply. No contaminants exceed EPA legal limits (MCLs) or health goals (MCLGs), which is a positive indicator of water quality.
Does Hanna City have any water quality violations?
Yes, Hanna City has 18 EPA violation(s) on record, with the most recent in 1999. Violation types include MR, MCL. 6 of these are health-based violations, which are the most serious category.
Do I need a water filter in Hanna City?
Hanna City 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 Hanna City's tap water come from?
Hanna City's drinking water is sourced from purchased groundwater and supplied by HANNA CITY. The system serves approximately 1,253 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Hanna City'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. Hanna City'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 Hanna City's water compare to other cities in Illinois?
Hanna City's water quality score of 58/100 earns a grade of C, which is considered fair. This is a below-average score that indicates room for improvement. Visit our Illinois state page to see how all cities in the state compare.
What should I do if I'm concerned about Hanna City's water quality?
If you have concerns about Hanna City'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 (HANNA CITY) 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.