The decision document outlines remediation and management alternatives to coordinate disposal options for polychlorinated biphenyls (PCB) wastes at the Rocky Mountain Arsenal (RMA) under Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) activities. This decision document selects specific disposal options associated with Element Two under the expansion of the Pretreatment of CERCLA Liquid Wastes Interim Response Action (IRA). Section 2 of this decision document provides a brief overview of the Interim Response Action (IRA) currently being conducted at RMA, including an expansion of the original IRA to include three additional elements. Section 3 identifies the objectives of Element Two of this IRA expansion. Section 4 identifies potential alternatives that are applicable to the disposal of the wastes generated under Element Two. A description of the preferred or selected disposal alternative, and the evaluation process used to support this selection, as background is provided in Section 5. Information including a list of chronological events is presented in Section 6, and the IRA process for Element Two is identified in Section 7. A brief discussion of applicable or relevant and appropriate requirements (ARARs) is included in Section 8. Additional requirements to be considered are discussed in Section 9.

"September 1993." "PB94-964411." "EPA/ROD-R08-93-079."

For abstract, see accession number 208151.