D28/100
Cynthiana Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 23,999 residents · Kentucky
What's In Cynthiana's Tap Water?
69
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
2
Health-Related
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: April 1, 2024 – June 30, 2024Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: January 1, 2024 – March 31, 2024Rule: Stage 2 DBPREnforcement: 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
CYNTHIANA MUNICIPAL WATER WORKS
Population Served
7,263
Water Source
Surface Water
System ID
KY0490096
HARRISON CO WATER ASSOC
Population Served
16,736
Water Source
Purchased Surface Water
System ID
KY0490179
Frequently Asked Questions About Cynthiana Water
Is Cynthiana tap water safe to drink?
Cynthiana, Kentucky tap water receives a grade of D (28/100), which is considered poor. 1 contaminant(s) exceed EPA maximum contaminant levels and 212 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Cynthiana's water?
Of the 69 contaminants tested in Cynthiana's water supply, the most notable include PFOS, Lead (90th percentile). 1 contaminant(s) exceed EPA legal limits (MCLs). 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Cynthiana have any water quality violations?
Yes, Cynthiana has 212 EPA violation(s) on record, with the most recent in 2024. Violation types include MCL, MON, Other. 29 of these are health-based violations, which are the most serious category.
Do I need a water filter in Cynthiana?
Based on EPA data, using a water filter in Cynthiana is recommended. 1 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Cynthiana's tap water come from?
Cynthiana's drinking water is sourced from surface water and supplied by CYNTHIANA MUNICIPAL WATER WORKS and 1 other water system(s). The system serves approximately 23,999 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Cynthiana'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. Cynthiana'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 Cynthiana's water compare to other cities in Kentucky?
Cynthiana's water quality score of 28/100 earns a grade of D, which is considered poor. This is a concerning score that suggests significant water quality issues. Visit our Kentucky state page to see how all cities in the state compare.
What should I do if I'm concerned about Cynthiana's water quality?
If you have concerns about Cynthiana'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 (CYNTHIANA MUNICIPAL WATER WORKS) 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.