Copper in Kentucky Drinking Water
Kentucky has 2,232 public water systems. 35 have recorded copper violations.
Total Systems
2,232
With Violations
35
EPA MCL
1.3
Population Served
4.6M
Copper in Kentucky: Key Facts
Total Water Systems
2,232
Systems with Violations
35
Lead Violations
1
Copper Violations
35
EPA Standard
1.3 mg/L
MCLG (goal): 1.3 mg/L
Systems with Copper Violations in Kentucky
| System | Population | Violations |
|---|---|---|
| HARDINSBURG RO WTP | 18K | 266 |
| WEST LAUREL WATER ASSOC INC | 15K | 31 |
| FARMDALE WATER DISTRICT | 8K | 153 |
| BENTON WATER & SEWER | 8K | 327 |
| KNOTT CO WATER & SEWER DISTRICT | 7K | 121 |
| LYON COUNTY WATER DISTRICT | 7K | 91 |
| WESTERN LEWIS RECTORVILLE WATER DISTRICT | 7K | 128 |
| WEBSTER CO WATER DISTRICT | 6K | 199 |
Health Effects of Copper Exposure
Gastrointestinal distress
Nausea, vomiting, and diarrhea at high levels
Liver and kidney damage
Chronic high exposure can damage organs
Wilson's disease risk
Those with Wilson's disease are especially sensitive
Short-term: gastrointestinal distress. Long-term: liver or kidney damage. People with Wilson's disease are more sensitive.
Frequently Asked Questions
Is there copper in Kentucky water?
Kentucky has 2,232 public water systems. 35 have recorded copper violations based on EPA SDWIS data. If you are on a private well, your water is not covered by these regulations and should be tested independently.
How can I check my Kentucky water for copper?
Search for your water system using the WaterCheck system lookup, or contact your utility and request a copy of your Consumer Confidence Report (CCR). The CCR is published annually and lists all detected contaminants, their levels, and the EPA MCLs. For private wells, contact a state-certified lab for independent testing.
What is the EPA limit for copper?
The EPA Maximum Contaminant Level (MCL) for copper is 1.3 mg/L. Systems that exceed MCLs are required to notify customers and take corrective action.
Copper at a Glance
Source
Corrosion of household plumbing; erosion of natural deposits; leaching from wood preservatives
How to Filter Copper
- +Run cold water 30 seconds to 2 minutes before use
- +NSF/ANSI 53 certified filters can reduce copper
- +Avoid letting water sit in copper pipes overnight