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clean-up will require approximately 24 montlis Impacted giound,�aler concentlation should <br /> show significant reductions N;%itlim G montlis <br /> ' An initial time scliedule is as follom s (upoli authorization to proceed) <br /> ' s 0 - 30 days Installation of sNstem including piping, sparging NNell and <br /> placement of SVE unit <br /> • 30 - 45 days Start-up procedures stabilization of SVE unit Lnit sliould <br /> ' operate 24-hours by da\ 45 <br /> • 45 - 210 days Initial evaluation period Vapor samples collected dL11111 this <br /> period mill determine wait efticiency <br /> 0 210 - 235 dais Dialling of inilinl progress soil bomio(s) At least one soil <br /> boi ing \\ill be di filled to obtain soil samples After analytical <br /> results lia,,e been ieceiNed fiom the labolatoi3% an e%altialion of <br /> ' the piogiess of the SVE unit Neill be made <br /> 0 235 - 720 days Unit \%ill continue operation sa111plina V-111 folio.\ similar <br /> ' schedule as abo\e <br /> Results of SVE piogiess \Hill be iepoited in Quaiteil\ Reports Based upon the iesults of <br /> ' the initial ploaiess borings an e\aluation of the S1 E pic)ject \Hill be determined \trtli a <br /> modified clean-up schedule if necessary <br /> G 0 LINII T 1 TIONS <br /> ' Our professional services N;ere peifoinled using that deawe of caie and skill oidinairk <br /> exercised by environmental consultants practicing in this o1 sinirlai localities The findings <br /> were based upon anal tical results pio%ided by an independent laboratory ENaluatlons of <br /> ' the geologiclliydiogeologic conditions at the site for the puipose of this imeltigatiori aie <br /> made from a limited number of available data points and subsuiface conditions ni,l1 .a1-\ <br /> away from these data points No other \\arrarlty expressed of Implied is nude as to the <br /> ' professional ieconimendations contained in this report <br /> 1 a,ai n.d,9— 12 15 <br /> cjjQjN[RPh 95/Sc%12 105602 <br />