June 18, 2013
Several contaminants have been found in the soil of the previous Hambleton Lumber Sales LLC location.
They include total petroleum hydrocarbons, carcinogenic polycyclic aromatic hydrocarbons, poly-chlorinated biphenyls, lead and mercury.
In 2012, the level of benzo(a)pyrene was .232 mg/kg and TEC was .327 mg/kg, at 335 S. "A" St., Washougal. Cleanup levels for both are 0.1 mg/kg.
The highest concentration of total petroleum hydrocarbons was 7,920, compared to a cleanup level of 2,000. Other levels include PCBs (1.869 mg/kg, with a cleanup level of 1); lead (438 mg/kg, with a cleanup level of 250); and mercury (9.53 mg/kg, with a cleanup level of 2).