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Ill aLLOTdan',L Nvitli 111L rrork plan Condor Londucted an additional Soil and groundwater [1j~,cstl'ratlon on '�,LptunhLI 10 15 and 18 1997 at thL sitL I our monitor wells were drilled, installed, developed survLyed, and sampled as part of the iiivest[gation The Repan - Addilional .Sod and (ITrnnndualer Inve %itgalion dated DeLcmber I 1 1997 rras prt-pared by ( ondor desLribing the investigation results ' I,aboratory analysis of the soil Samples Indicated that total petroleum hydrocarbons quantified a5 kerosene diesel and motor oil ( l'FPl 1), ethanol tc,rtiary butanol, D1PF CTBE and (TAMC) wt re not detected at or above the. laboratory reported detection limits in any of the samples collected from the monitoring wells during the ' Septenihei, 1997 sampling, e\ent BII-X TPH-G, and MTBE NverL not detected at or above the laboratory et reported dete [on hinits ill the soil sample collected from MW-1 at a depth of six feet bgs BC117enL, ethyl benzene and xyiene not detected at or above the laboratory reported detection iimits [n thL soil sample LoiILLtLd from MW-2 at a dLpth of tour feet bgs Toluene, FPH-G and M I BF were detLctLd in 111L soil Sample Lollette d from MW-2 it a depth of tour feet bgs (16 dig/kg 1 2 ing/kg and 1,300 µg/kg, respec.tively) Benzene and tolneiiC uLrL not dLtLLted at or above, the raised laboratory reported detection limit in the boil samplc Lol1LLILd from MW-4 at a depth of six feet bgs MTBE was not detected al or above the laboratory reported deteLt[on lui)rt m tilL sample Lollected from MW-4 at a depth of six feet Ethyl benzene, tylLnL and 11111-0 werL detected in the Soil samplL Collected from MW-4 at a depth of six feet (680 pg/kg, 6,000 µlkg, and 28 mg/kg, rcSpcct)vc ly) A summary of thL laboratory analytical results of the soil samples are prLSLnted below in Table B5 rABLE B 5 Soil Sample Analytical Results X I PH-t, Ga%ohne I t PFI Oxygenate%/ Xddrti�i� kcroune the%el Motor Oil !}tip+tion 50 50 50 i0 l0 100 1 0 1 0 100 I IM11" ale ka µg'kg ug/kg ttt'kg mg/kg µgAg in,kg mg/ke mg/kg Sanlplc. lU ND D ND ND V1I) ND ND ND ND NPA 2-4 ND 16 NI) ND 1 2 1 300 ND ND ND (MIM-) * h11h4-6 Nl) 10[iT Nl) l(10* 680 6000 28 ND ND ND ND I'lut(omu',an, An,lytteil p6`kl phis pit htlhon ippb) HIFX btnzent tolutnt tth}I btnztriL and x}lent ml,/k} phis ptr)ndhon(ppmI TFpH tnYrl pttroleum hydrocarbons qu whfsrd as ktro�tne dirsd a»d motor ail TKI(. totrl petroleum hvdrocarbmas qu.uttditd is gasoline \tTBF mtihyl k1liary butyl ether NU nont dcttmd at or abovt 1 dmratmy dtn.ct)on Limits nont dth.cttd to a levet of X ill other t.asotmt addmvcslnxyi malts wtre not dtttmd 11 or ahovc the I rbor story It Porlcd dtteltron limits Laboratory analysis of t1lL groundwater samples indicated total petroleum hydrocarbons quantified as kerosene, ' dle',1, and motor oil ( I I-P11) Lthanol, DIPI' and LTBE were not detected at or above the laboratory rLported detLCtion limits in any of thL groundwater samples collected from the monitoring wells during the SeptLmber, 1997 sampling, LVLnt 1311 X, the sLlected gasolnu. oxygenates/additives and TP11-G were not detected at or aboVL thL laboratory rLporlLd dLlection hinds In thL groundwaWr samplL Lo11eLted from MW-1 IoluenL, Lthyl benienL and I PH-C f Nyere: not dLtCLICd at or abrn L thL laboratory rLportLd detection hinrts in the groundwater