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F A BLE B 3 <br /> [,aboraton Results (Sail/Geoprobe) <br /> B I F, X vl"1 BE l PH-G i EPH <br /> Dettctrun S 0 4 0 50 S 0 5 0 1 0 1 0-10 <br /> Sample 1 D 1 rmots gllcQ IIg/kg �Ig/l<g rig/kg ng/l<g µg/kg mg/i<g <br /> 1 137-(rl'I '1 VIJ %1) \i) \l) \U Nl) ♦D <br /> i <br /> \1) Vil) Nr) \I) V[) 15 (anohorrnl i Mn-'L ) <br /> 141244' -IU ND I 1 ND 19(muto1 coil i,utgL') <br /> 920 1 500 N1)11oO) ND(100) 11000 28 55 (111Otrn ctrlrangL') <br /> 1132-( I'5 11 ND NI) \D ND ND ND ND <br /> I ort(onvusunn An,iiytical <br /> tg/kr parts ptr hillum(ppb) B I I `C -ho n[cnc- toluLnl, attyl btn7,-n,- and total tivlertes <br /> mg/k-2 parts pLr milhun(ppm) M 1111 int thyl tl.rttary butyl ether <br /> FP11-(, total petroleum hydrocarbons quantified as gasolm <br /> I t PH - total txtractaWL petroleum hydtncarbons quantiti4d as drLsLl motor oil <br /> Ind kLrOSCne <br /> ND none detected at or abavL laboratory dc.tectwn limits <br /> (100) -dCtLctton limits raised due to gasoline intertcrLncL <br /> (motor oil range) -orgamos dCiccla.d within the motor ori range howCVLr <br /> CIL)not match the motor oil p1ttun <br /> TABLF B 4 <br /> • C'bemicaI Analyses (Groundwater/Geoprobe) <br /> B T E x N1TBF TPH-(; TFPH <br /> Detection 03 03 03 06 1 0 005 0 05-0 5 <br /> Sample 1 D Limits �tg/l ),Ig/l µgll µg/l µg/l µg/l Ing/] <br /> 1432-(iP1-9/29/96 VD U 3 ND ND ND ND ND <br /> 1332-(,r'2-1'29/96 04 06 I ND 0 6 ND ND \I) <br /> 1132-(,I'4-9r2r),96 61) 600 fib 400 1 300 27 \D <br /> 1132-(PI'S-1!21),96 ND \1) ND ND ND NI) ND <br /> C ort( onvc.tsu*ns Analytical <br /> 1,,/I Parts pei billion(pph) RTI X benzene toluene ethyl benzene and xylene <br /> nt'A parts per million(ppm) MTB1 methyl tertiary butyl,-Cher <br /> ri,t3 (,—total porolcum hydrocarbons quantified as gasoline <br /> ri PH—total extractable petroleum hydrocarbons quantitled as does,-] motor oil <br /> and kerosene <br /> N none detected at or Ihovc.the reported laboratory detection Inerts <br /> Based on the Iesults of the Geoprobe investigation Condor recommended that monitor wells be Installed at the <br /> site to ulvestt-att, and 1»onitor the lateral extent of th(_ gasoline and diesel contamination plume (retclence - .Soil <br /> and Groundwater 11,71;estigulion Report, prepared by Condor, dated September 30, 1996) Mi Ronald Rowe of <br />' the PHS/F-HD approved the proposal for the monitor well installation in correspondence to Condor, dated <br /> . February 6, 1997 Condoi subsequently prepared the Work Plan for Monitor Well Installation, dated May 30, <br /> 1997 As described 1n Section 1 0 of this report the Work Plan was approved by the PHS/FHD and the <br /> Reclamation District In July, 1997 <br />