D27/100
Benton Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 31,439 residents · Kentucky
What's In Benton's Tap Water?
66
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
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2022 – March 31, 2022Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2022 – March 31, 2022Rule: 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
BENTON WATER & SEWER
Population Served
7,981
Water Source
Groundwater
System ID
KY0790029
JONATHAN CREEK WATER DISTRICT
Population Served
7,182
Water Source
Groundwater
System ID
KY0790216
NORTH MARSHALL WATER DISTRICT #1
Population Served
16,276
Water Source
Groundwater
System ID
KY0790319
Frequently Asked Questions About Benton Water
Is Benton tap water safe to drink?
Benton, Kentucky tap water receives a grade of D (27/100), which is considered poor. 1 contaminant(s) exceed EPA maximum contaminant levels and 236 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Benton's water?
Of the 67 contaminants tested in Benton's water supply, the most notable include Copper (90th percentile), 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 Benton have any water quality violations?
Yes, Benton has 236 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, Other, MCL. 14 of these are health-based violations, which are the most serious category.
Do I need a water filter in Benton?
Based on EPA data, using a water filter in Benton 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 Benton's tap water come from?
Benton's drinking water is sourced from groundwater and supplied by BENTON WATER & SEWER and 2 other water system(s). The system serves approximately 31,439 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Benton'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. Benton'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 Benton's water compare to other cities in Kentucky?
Benton's water quality score of 27/100 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 Benton's water quality?
If you have concerns about Benton'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 (BENTON WATER & SEWER) 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.