摘要: This decision document presents as amendment to the previously selected remedial211action for the United Creosoting Company Superfund Site. This amendment changes 211the method of contaminated soil remediation described in the R... 展开 This decision document presents as amendment to the previously selected remedial211action for the United Creosoting Company Superfund Site. This amendment changes 211the method of contaminated soil remediation described in the Record of Decision 211(ROD) executed by the Regional Administrator on September 29, 1989 (PB90-138348). 211The selected soil remedy is changed from on-site remediation by Critical Fluid 211Extraction to off-site treatment, if required, and disposal. Monitoring the 211natural attenuation of the shallow ground water is still required. This amended 211remedy does not alter the Target Soil Action Levels for either the residential 211soils or the industrial soils contained in the 1989 ROD. This amended remedy does 211not alter the Applicable or Relevant and Appropriate Requirements listed in the 2111989 ROD. 收起