摘要: This Explanation of Significant Differences (ESD) for the Idaho Pole Company211Superfund Site to explain modifications to the remedy at the Site contained in 211the Record of Decision (ROD) issued on September 28, 1992 (PB93-964... 展开 This Explanation of Significant Differences (ESD) for the Idaho Pole Company211Superfund Site to explain modifications to the remedy at the Site contained in 211the Record of Decision (ROD) issued on September 28, 1992 (PB93-964406). The 211significant difference between the remedy described in the 1992 ROD and in this 211ESD is that the plant structures included concrete pads, piping, vaults, etc., 211preventing access to contaminated soil will be demolished and disposed of in 211accordance with State of Montana and EPA requirements and that contaminated soils 211underlying these areas will be excavated and treated like the accessible plant 211soils have been to date. 收起