Superfund Record of Decision Amendment (EPA Region 5): Allied Chemical and211 Ironton Coke, Ironton, OH., September 30, 1998

摘要

This decision document, together with the Allied Chemical/Ironton Coke Record of211u001eDecision (ROD) dated December 28, 1990, the first Allied Chemical/Ironton Coke 211u001eROD Amendment dated July 31, 1995 (ROD Amendment No. 1), and the second ROD 211u001eAmendment dated September 4, 1997 (ROD Amendment No. 2), presents the selected 211u001eremedial action for the Allied Chemical/Ironton Coke site. The remedy selected in 211u001ethe 1990 ROD, 1995 ROD Amendment No. 1, and 1997 ROD Amendment No. 2 for the site 211u001eis a final remedial action. Through ROD Amendment No. 3 the following components 211u001eof the selected remedy are being modified: Replace in-situ bioremediation of 211u001e457,000 cubic yards of soil in Lagoons 1-4 with hot spot excavation and wetland 211u001edevelopment; and Replace incineration of Lagoon 5 materials with recycling, 211u001etreatment, and/or disposal of the K087 listed waste in an approved off-site 211u001ehazardous waste facility and the use of the remaining material, excluding debris, 211u001eas an alternative fuel.