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Analytical results of air samples collected during the pilot test indicated that high <br /> sconcentrations of TPH could be removed through vapor extraction <br />' A Remedial Action Plan (RAP) has been prepared for the site Upon approval of the RAP, <br /> remediation start-up procedures should be initiated <br />' TABLE 2 <br /> ANALYTICAL RESULTS of NVATER SA11iPLES <br />' Arco Mini Mart <br /> 4511 Pacific A�enue, Stockton, CA <br />' (jugIL) <br /> TPH as TPH as Ethyl- <br /> Sample ID - Gasoline Diesel Benzene Toluene benzene Xylene <br /> MW-1/1-29-93 540 NA 200 13 10 50 <br /> MW-1/5-13-93 120 NA 10 061 NTD 1 S <br />' MW-1/8-9-93 ND NA ND ND ND ND <br /> MW-1/12-3-93 ND NA ND ND ND NTD <br /> MW-1/3-9-94 NTD NTA ND ND ND NTD <br />' MW-1/9-27-94 ND NA ND ND ND 13 <br /> MW-2/1-29-93 110 NA 17 0 32 ND 15 <br /> MW-2/5-13-93 ND NA 11 ND ND ND <br /> MW-2/8-9-93 130 NA 40 041 NTD ND <br /> MW-2/12-3-93 57 NA 23 ND ND ND <br />' NIW-2/3-9-94 51 NA 16 N D ND N D <br /> MW-2/9-27-94 ND NTA ND ND ND ND <br /> MW-2/12-28-94 ND NA 046 079 ND 05S <br />' MW-3/1-29-93 240 NTD 94 ND ND 19 <br /> MW-3/5-13-93 190 ND 72 087 ND 5 1 <br />' MW-3/8-9-93 62 540 15 N D ND 05 <br /> MW-3/12-3-93 ND ND 46 ND ND NTD <br /> MW-3/3-9-94 ND ND 083 ND ND ND <br />' MW-3/9-27-94 72 ND 93 0 S9 ND 14 <br /> MW-3/12-28-94 ND 95 036 13 ND 2 <br /> }j gjL = pelts per bAllon(ppb) <br /> ND = None Dcleded <br /> AA = 1\M Anilred <br />' 5.2 Hydrocarbon Impacted Groundi►ater <br /> Low concenti ations of petroleum hydi ocai bons were detected in MW-2 and MW-3 dul ing <br /> tthe most recent monztoaing Remediation of impacted soil should prevent future migration <br /> Ge.6Bnal A,,.ta Servav Inr p <br /> ARCO OR12 9+#k E 8 <br />