||Superfund record of decision : Ogallala Ground Water Contamination Site OU 1, Ogallala, NE.
||Environmental Protection Agency, Washington, DC. Office of Emergency and Remedial Response.
|| U.S. Environmental Protection Agency, Office of Emergency and Remedial Response], Distributed by National Technical Information Service,
Hazardous waste sites--Nebraska.
Hazardous materials ;
Water pollution control ;
Carbon tetrachloride ;
Ground water ;
Water treatment ;
Water supply ;
Water wells ;
Water pollution monitoring ;
Remedial action ;
Record of Decision ;
Keith County(Nebraska) ;
Natural attenuation ;
||Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy.
||1 v. (various pagings) : ill., maps ; 28 cm.
This decision document presents the selected remedy for Operable Unit No. 01 of the Ogallala Ground Water Contamination Site located in Ogallala, Nebraska. This ROD addresses Operable Unit No. 01 (OU1) which involves several separate areas of ground water contamination in the city of Ogallala. OU1 includes a plume of tetrachlorethylene (PCE) and trichloroethylene (TCE), located in the western portion of the site, in the Alluvial formation of the Ogallala aquifer and a second plume characterized by carbon tetrachloride (CT) and TCE contamination, located in the center of the site and present in the upper Ogallala formation.
Cover title. "04/23/1999." "PB99-964310." "EPA/541/R-99/029." "1999."