Not health advice. Contact your local water utility for concerns.
Data from EPA Water Quality Reports. For official information, contact your water utility or health department.
Kentucky Water Quality Reports
Water quality scores for 30 cities in Kentucky
Radcliff
24,046 residents
Ashland
21,625 residents
Erlanger
19,611 residents
Hopkinsville
31,180 residents
Danville
17,236 residents
Fort Thomas
16,523 residents
Jeffersontown
28,129 residents
Henderson
28,816 residents
Georgetown
37,086 residents
Paducah
24,865 residents
Shively
15,157 residents
St. Matthews
18,153 residents
Bowling Green
72,294 residents
Louisville
633,045 residents
Winchester
19,134 residents
Owensboro
60,183 residents
Nicholasville
31,709 residents
Richmond
34,585 residents
Frankfort
28,602 residents
Glasgow
14,394 residents
Lexington
322,570 residents
Independence
28,676 residents
Murray
19,254 residents
Covington
40,181 residents
Elizabethtown
31,394 residents
Florence
32,721 residents
Newport
14,150 residents
Shelbyville
17,282 residents
Madisonville
19,591 residents
Bardstown
13,567 residents
About Kentucky Water Quality
This state's water quality reflects local geographic conditions, industrial activities, and water infrastructure. Water quality can vary significantly between communities, with some areas enjoying excellent tap water while others face contamination challenges requiring treatment.
Based on our analysis of 30 cities in Kentucky, the average water quality score is 81/100. 6 cities have water quality scores below 70, indicating potential concerns that residents should be aware of. The highest-rated city is Bardstown with a score of 46/100, while Radcliff has the most room for improvement at 97/100.
Water Sources in Kentucky
Water sources typically include a combination of surface water (rivers, lakes, reservoirs) and groundwater. The specific sources serving your community depend on local geography and infrastructure. Check your local water utility's Consumer Confidence Report for details about your water source.
Common Water Contaminants in Kentucky
These contaminants have been detected in various Kentucky water systems
Kentucky Water Regulations
State environmental and health agencies oversee drinking water quality in compliance with federal EPA standards. Public water systems are required to test regularly and report results to residents through annual Consumer Confidence Reports.
Health Considerations
Water quality concerns vary by location. Common issues include lead from older plumbing, agricultural runoff in rural areas, and industrial contamination near manufacturing sites. Check your local water quality report and consider testing if you have specific concerns.
Recommendations for Kentucky Residents
Review your annual Consumer Confidence Report to understand local water quality. Consider having your water tested if you use a private well or have concerns about your plumbing. Water filters certified to remove specific contaminants can address most common water quality issues.
Frequently Asked Questions About Kentucky Water Quality
Is Kentucky's tap water safe to drink?
Most Kentucky cities have tap water that meets EPA safety standards. With an average score of 81/100 across 30 cities we analyzed, Kentucky generally has good water quality. However, water quality varies by location, so check your specific city's report.
What are the main water quality concerns in Kentucky?
The most common water quality concerns in Kentucky include disinfection byproducts (chlorination), lead (older infrastructure), nitrates (agricultural areas). These contaminants can come from natural sources, industrial activities, or aging infrastructure. Review your city's specific report to see which contaminants affect your area.
Should I use a water filter in Kentucky?
Whether you need a water filter depends on your specific location and health concerns. With 6 cities in Kentucky showing elevated contaminant levels, residents in those areas may benefit from filtration. Look for filters certified by NSF/ANSI to remove the specific contaminants found in your area.
Where can I find my Kentucky water quality report?
Public water systems in Kentucky are required to provide annual Consumer Confidence Reports (CCRs) to residents. You can usually find your report on your water utility's website, request it by phone, or access it through the EPA's database. Our city-level reports above summarize key information from these official sources.