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Table 1. <br />Summary of Known (or Potential) Waste Streams and Proposed Manat=_ement, <br /> <br />Known or Known or Anticip- Constituents of Proposed Management <br />Potential Waste aked Location of Concern <br />Stream Environmental <br /> Contamination <br />Hydrocarbon or Known contaminated BTEX, MTBE, TPH or Segregate from non- <br />gilsonite contaminated soils in the north half of other diesel or gasoline impacted materials and <br />soils Subazea 3. Previously range hydrocazbons, manage per specific <br /> undetected pockets SVOC's and RCRA managemenUdisposal plan <br /> potentially exist metals. included in Appendix A. <br /> throughout gravel lease <br /> area <br />Impacted dischazge Potentially generated BTEX, MTBE or other Pump to newly constructed <br />water from gravel throughout gravel lease diesel or gasoline range oxidation (aeration basin <br />mining operations area where dewatering is hydrocazbons, SVOC's (initially within the boundary <br /> required and RCRA metals of Evaporation Pond 9) for <br /> treatment and subsequent <br /> dischazge according to <br /> Discharge Permit. <br />Free product (crude North of gravel lease BTEX, TPH. Install and maintain head in <br />oil) on water table. area near former settling barrier trenches 1 & 2 prior <br /> ponds (in the area of to mining, per mining plan. <br /> WP-3, MW-2 and MW- <br /> 4). <br />Solid waste (e.g. scrap Potentially exists Not applicable Collect and recycle locally, <br />metals, tires, scrap throughout gravel lease dispose at approved solid <br />lumber) azea waste facility, or seek <br /> approval for on-site disposal <br /> through proper regulatory <br /> channels. <br />ACBM (e.g. asbestos Historic asbestos landfill Asbestos Do not disturb and maintain <br />containing tiles, pipe suspected neaz a 200ft buffer ofnon- <br />insulation or other northernmost corner of intrusive activity around <br />construction debris gravel mining lease area landfill. If other asbestos is <br /> encountered, stop and notify <br /> CDPFIE-HMWbID. Do not <br /> disturb. <br />Hazardous waste or Not anticipated to be RCRA listed or RCRA Seek contained-out <br />hazardous waste- encountered following characteristic wastes determination using Division <br />contaminated media certified clean closure of guidance and, if successful, <br />(soil or water). Oxidation Ponds 1-3 and dispose of as a non- <br /> associated ditches hazazdous waste, or properly <br /> package, label & transport to <br /> an approved Subtitle C <br /> facility within regulatory <br /> timeframe. <br />C~ <br />