Percentage and Number of Each Type

Creosote

Creosote-borate

Copper naph

CuNap-Borate

Water borne

Concrete

Steel

Plastic

49.0%

44.2%

0.1%

1.5%

0.0%

4.6%

0.3%

0.3%

7,401,043

6,670,953

8,150

220,000

0

698,350

47,260

48,333