County

Copper (ppm)

Lead (ppb)

Anderson

0.1

7.2

Carter

0.294

3

Cumberland

0.06

2

Davidson

0.15

1

Dekalb

0.0345

1.41

Dyer

0.02029

7.8

Hamilton

0.114

2

Jackson

0.129

3

Knox

0.033

0.5

Madison

0.0427

1.23

Maury

0.106

2

Montgomery

0.27

1.5

Putnam

0.079

5

Rutherford

0.157

2.57

Shelby

0.33

8.63

Sullivan

0.2

2.4

Sumner

0.084

1.27

Williamson

0.082

0.5