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Table 1. Summary of Known (or Potential) Waste Streams and Proposed Management. r1 L_J Known or Known or Anticip- Constituents of Proposed Management Potential Waste aced Location of Concern Stream Environmental Contamination Hy~nc.vtwn or Known contaminated B1'EX, MTBE, TPH or Segregate from non- gilsonite contaminated soils in the north half of other diesel or gasoline impacted materials, stockpile soils Subarea 3. Previously range hydrocarbons, on site and manage per undetected pockets SVOC's and RCRA specific potentially exist metals. management/disposal plan tlvoughoutgtavellease included in Appendix A. area Lnpacted discharge Potentially generated BTEX, MTBE or other Pump to newly constructed water from gravel throughout gravel lease diesel or gasoline range oxidation /aeration basin mining operations area where dewateting is hydrocarbons, SVOC's (initially within the boundary requited and RCRA metals of Evaporation Pond 9) for treatment and subsequent discharge according to Dischaz a Permit. Free product (crude North of gravel lease BT'EX, TPH. Recover using skimmer or oil) on water table. area near former settling similar method and recycle ponds (in the area of (or process for energy WP-3 and MW-2), recovery) according to Division 'delines. Solid waste (e.g. scrap Potentially exists Not applicable Collect and recycle locally, metals, tires, scrap throughout gravel lease dispose a[ approved solid lumber) area waste facility, or seek approval for on-site disposal through proper regulatory channels. ACBM (e.g. asbestos Historic asbestos landfill Asbestos Collect, properly package & containing tiles, pipe suspected near label, transport to approved insulation or other northemmost corner of solid waste disposal facility construction debris vet minin lease area r Division r uirements. Hazardous waste or Not anticipated [o be RCRA listed or RCRA Seek contained-out hazardous waste- encountered following characteristic wastes determination using Division contaminated media certified clean closure of guidance and, if successful, (soil or water). Oxidation Ponds 1-3 and dispose of as a non- associated ditches hazardous waste, or properly package, label & transport to an approved Subtitle C facility within regulatory timeframe.