| OCR Text |
Show EPA Docket No. CERCLA-VIII-95-04 this Order and any documents incorporated into the terms of text of the Order shall control. "Site" for purposes of this this Order, the wastewater means smelter soils, refinery soils plant sludge ponds, and ocher north facility soils" including the areal extent of contamination and all suitable areas necessary for implementation of the removal action, including any temporary staging or storage area,s for contaminated soils and the Order, treatment . wastewater treatment plant sludge/soils repository referred to as the Arthur Step-back Repository). limited to the area depicted on Exhibit Order. generally "Work" means all the Statement of tasks Work. "Statement· of Work" or Kennecott "SOW" which is attached hereto by. reference. "Work Plan" as is required means the Exhibit 1 to (sometimes The 2 to Site is this perform Statement of under Work and· incorporated herein the detailed plan of activities the The Work Plan implementing requirements of this Order. includes the document which describes Work activities and any other plan (or modifications thereto) required by this Order ,and approved by EPA. In addition, the Work Plan may include other plans suggested by Kennecott and approved by EPA, after notice and opportunity to comment by the State, pursuant to means this Order or produced by EPA pursuant to this Order. Upon approval by EPA, all such plans are incorporated by reference into this Order. IV. SIlE DESCRIPTION AND The 9. Kennecott OF FACT HISTORY NFS/WWTP Site is located adjacent to Highways refinery. and intersection of State the FINDINGS 201 (2100 south) the 202, north of The WWTP began operations in 1974. 10. It produces a sludge residual which has been discharged into five ponds, called Ponds All-of the ponds are located within A, B, C, C-Extension, and D. 1.5 miles of the WWTP. The WWTP treats approximately 3,000 gallons per minute process waters from the smelter, refinery, Utah Copper Power Plant, North Concentrator facilities and in-plant sewage. Ferric chloride and/or lime (calcium hydroxide) are added to the wastewater in the treatment process. A sludge residual (calcium 11. ("gpm") of 5 |
