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[ CES-Idteweld Market <br /> August 16.LM <br /> tial RESULTS OF,ANALYSES <br /> Laboratory analyses of the soil samples collected from SBI at 10 and 13 feet bgs, from <br /> SB2'through SB4 at 10 and 15 feet bgs and from the soil stockpile indicated no evidence of the <br /> hydrocarbon constituents analyzed for at or above the reported laboratory detection limits. . <br /> Additionally, field observations and OVA measurements indicated,no evidence of hydrocarbon <br /> contamination in the soil samples collected from SB1 through SB5. Results of laboratory <br /> analyses are included in Table 1. <br /> TABLE'l <br /> Idlewild Market - Soil Investigation <br /> Soil Sample Laboratory Results <br /> B T E X TPH-G EDB <br /> Detection 5.0 5.Q 5.0 5.0 LO 5.0 <br /> Sample m Limits: uglkg A.g1kg Ag/kg ug1kg mg/kg Mg/kg <br /> 145R-"BI-10 ND ND ND ND ND ND <br /> 145R-SBI-13 ND ND ND ND ND NA ] <br /> 145R-SB2-10 ND ND ND ND SID ND I <br /> f <br /> 145R-SB2-1S ND ND ND ,JD ND NA y <br /> 145R-5B340 ND ND ND ND ND NA <br /> r <br /> 145R-SB3-13 ,1D ND ND ND ND NA <br /> 145R,B4-1flfD ND ND ND ND NA J <br /> 145R484-15 ND ND IND ND ND NA <br /> 145R-Sr E ND ND ND IND IND NA, <br /> 145R-TTXP W ND ND NDND ND NA <br /> Unit Converstons: <br /> ts4lk9:pertn W b101cn(Ppb) benzene,toluene,eTnyl ber¢ene,and xylene <br /> mglkg:pavts Per million(ppm) TPH-0-total Petroleum nydrocarborm quantllled os gmecu e <br /> $1B-$t"dlbromide . <br /> NO-none detected art or above laboratory detection Omit <br /> NA-not analysed for specs]ted coruttbleM <br /> 7.0 CONCLUSIONS AND RECOMMENDATIONS <br /> Field observations made during the over-excavation of Pit 1 and during the installation . <br /> of SB1 through SB5=indicated a continuous layer of indurated silt from approximately 6;feet to <br /> 11 feet bgs in the area of the southeast corner of the canopy. Medium brown silty sand to sand <br /> was present from 11 feet to 15 feet bgs. . <br /> Laboratory analyses of the soil samples collected from SBI through SB4 at 10 to 15 feet <br /> bgs indicated no evidence of the hydrocarbon constituents analyzed for at or above the reported <br /> laboratory detection,!limits. Additionally, laboratory analyses of the`soil samples collected from <br /> ,� LJ CONDOR <br />