Superfund Site Profile
The 16-acre American Crossarm & Conduit Co. site is located in Chehalis, Washington. Between 1948 and 1983, the site owner operated a wood treatment facility on the site. Facility operations, a flood, a facility fire and waste disposal practices contaminated ground water, surface water, soil and sediments with pentachlorophenol (PCP), creosote and other hazardous chemicals. Following cleanup, operation and maintenance activities are ongoing.