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TABLE B 2 <br /> • Laboratory Results (Groundwater/Hydropunch - August 1995) <br /> I <br /> B r F Y 1 PH-G rFI'H <br />' Detection 03 03 03 06 005 1105-0-5 <br /> trample f I] I tmits Lig/I lig/I 41;1l �(g l mg/l mK/l <br /> W7-11111 422 91 2 14 s 5 26 022 U 79 <br />' ( iLwl) <br /> 1112-19I 0 1 1 i ND 4 7 ND 0 57 <br /> IJic.ul) <br /> 1 132 1 WI-}t 22- sig (d 1 26(} vn I K 4 1h 1 i1 J 24 <br /> I ditsc.11 <br />' I nit( omersrons Analytss,li <br /> i p,rth per hilI$on(pp 1 H I EX Iltnitilt tuluuit ethyl bin/tI1L end xvlent <br /> nr I le iris tsar million(ppin) I PI i-(r -total petroicurn hvdrm-arbons quanti6cd as gauilsnc <br /> I HP]I total Lxtrauabl.,ps,troicum hydrocarbons qu.tntstttd as <br /> dltss,l motor oil and kcrnss-nL <br /> ND nont dcttcttd at or above,the rtportcd laboratory detection <br /> lssnits <br /> d dutction iii-nit raised dos,to gasolim interfartnec <br />' Based on the rctiult5 of the. August, 1995 Inve,sttgatlon Condor recornmLIAdcd additional <br /> tMcstl�(atlon bc, conducted to ev,iluate the Lxtent of the hydrocarbon plume (reference .Soil uric! <br /> (,l7 untlivulei h7tesfl[,WIW7 Repoit, prepared by C ondor, dated September 26 1995) Nlr Ronald <br />'. Rowe, ut the N V-0 I-II) vc,ibally appro\,ed the proposal for additional investigation during a <br /> teleph(ilIL coin ersation with ( ondor in mid-I-ehruary, 1996 <br /> ()n August 29 1996 five. Creoprobe boreholes ((TP-1 through OP-5) were installed at the site (see <br />' tht figura attached to the back of Appendix B for borehole locations) Linda I urkette of the <br /> PEES/I I-IU was on site to observe the fieldwork Soil and groundwater samples were collected <br />' during the investigation for laboratory analyses fhe results of the laboratory analyses indicated <br /> that elevated concentrations of TPII-G, BTI-.X, and MTBE. were detected at OP-4 1 he TE:PH <br /> (motor oil range) concentrations detected in soil Samples collected from CrP-2 GP-3 and GP-4 <br />' aic quc,stlonable and are likely to be associated with the natural organic content of the soil (i e <br /> peat) w1711LI1 is known to produce false positive results (set Tables B 3 and B 4 on the next page) <br /> I <br /> I <br /> I <br />