EPA SDWIS DataKentucky

Arsenic in Kentucky Drinking Water

Kentucky has 2,232 public water systems. 1183 have recorded arsenic violations.

Total Systems

2,232

With Violations

1,183

EPA MCL

0.01

Population Served

4.6M

Arsenic in Kentucky: Key Facts

Total Water Systems

2,232

Systems with Violations

1,183

Lead Violations

1

Copper Violations

35

EPA Standard

0.01 mg/L

MCLG (goal): 0 mg/L

Water Systems with Violations in Kentucky

SystemPopulationViolations
KETTLE ISLAND WATER SYSTEM244760
JOSHUAS DREAM FOUNDATION01305
BLUEDIAMOND CAMP WATER SYSTEM01183
STELLA TRAILER PARK741125
KNOX COUNTY UTILITY COMMISSION8K1031
COLUMBUS WATER WORKS300969
OAKDALE CHRISTIAN HIGH SCHOOL0932
TRAUTH DAIRY0915

Health Effects of Arsenic Exposure

Cancer risk

Skin, bladder, and lung cancers with long-term exposure

Cardiovascular effects

Increased risk of heart disease and stroke

Diabetes risk

Associated with increased risk of type 2 diabetes

Increased risk of cancer (skin, bladder, lung). Thickening and discoloration of skin; numbness; circulatory problems.

Frequently Asked Questions

Is there arsenic in Kentucky water?

Kentucky has 2,232 public water systems. 1183 have recorded arsenic 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 arsenic?

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 arsenic?

The EPA Maximum Contaminant Level (MCL) for arsenic is 0.01 mg/L. Systems that exceed MCLs are required to notify customers and take corrective action.

Arsenic at a Glance

Categorymetalloid
EPA MCL0.01 mg/L

Source

Erosion of natural deposits; runoff from orchards; runoff from glass and electronics production wastes

How to Filter Arsenic

  • +Reverse osmosis effectively removes arsenic
  • +Distillation also removes arsenic
  • +Standard carbon filters do NOT remove arsenic reliably
  • +Test well water annually if on a private well