||Superfund explanation of significant difference for the record of decision : E.I. du Pont de Nemours, County Road X23, Lee County, IA.
||United States. Environmental Protection Agency.
|| U.S. Environmental Protection Agency, Office of Emergency and Remedial Response] ; Reproduced by National Technical Information Service,
Hazardous waste sites--Iowa.
Hazardous materials ;
Waste disposal ;
Land pollution control ;
Heavy metals ;
Soil contamination ;
Soil treatment ;
Ground water ;
Water pollution monitoring ;
ESD(Explanation of Significant Difference) ;
Explanation of Significant Difference ;
First Remedial Action ;
Record of Decision ;
Lee County(Iowa) ;
Volatile organic compounds ;
Semivolatile organic compounds ;
||Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy.
||12,  p. : ill. ; 28 cm.
On May 28, 1991, a Record of Decision (ROD) was issued for the E.I. du Pont de Nemours County Road X23 Site in Lee County, Iowa (PB92-964306). The ROD presented the remedy selected EPA for this site, which called for stabilization/solidification of contaminated soil at each of the two subsites. As a result of information which has been developed since the issuance of the ROD, EPA has determined that signficant changes to the remedy are necessary. This Explanation of Significant Difference (ESD) describes and summarizes the basis for these changes.
Cover title. "12/27/1991." "PB95-963135." "EPA/ESD/R07-92/079." "April 1995." Published by: U.S. Environmental Protection Agency, Office of Emergency and Remedial Response.