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LIGHT, AIR & SPACE CONSTRUCTION <br /> ENVIRONMENTAL SERVICES COMPANY <br /> State Contractor's License Number 445403 <br /> State EPA R.E.A.Number 04072 <br /> Office 408-979-0661 <br /> Table 6, Soil Samples, continued. <br /> Analysis 0616-9 0616-10 0616-11 0616-12 0616-13 Rep limit <br /> 3 <br /> TPH-G N.D. N.D. N.D. N.D. N.D. 0.1 ppm <br /> Benzene N.D. N.D. N.D. N.D. N.D. 0.0050 ppm <br /> Toluene N.D. N,D, N.D. N.D. N.D. 0.0050 PPM <br /> E-Benzene N.D. N.D. N.D. N.D. N.D. 0.0050 ppm <br /> Xylene N.D. N.D. N.D. N.D. N.D. 0.0050 ppm <br /> TPH-D N.A. N.A. N.A. N.A. N.A. 2.0 ppm <br /> TBA N.D. N.D. N.D. N.D. N.D. 0.050 ppm <br /> MTBE N.D. N.D. N.D. N.D: N.D. 0.0050 22M <br /> DIPE N,D. N.D. N.D. N.D. N.D. 0.0050 22m <br /> ETBE N.D. N.D. N.D. N.D. N.D. 0.0050 epm <br /> TAME N.D. N.D. N.D. N.D. N.D. 0.0050 ppm <br /> Ethanol N.D. N.D. N.D. N.D. N.D. 0.20 ppm <br /> Pesticides N.A. N.A. N.A. N.A. N.A. 1.0 ppb <br /> Organic lead N.D. N.D. N.D. N.D. N.D. 25 ppb <br /> Date sampled 05-16-06 05-16-06 05-16-06 05-16-06 <br /> Date received 05-16-06 05-16-06 05-16-06 05-16-06 <br /> Date analyzed 05-26-06 05-26-06 1 05-26-06 05-26-06 <br /> Table 6 continued—Groundwater UST Pit Samples. <br /> Analysis 0616-WS1 0616-WS2 0616-WS3 Rep limit <br /> 3 <br /> TPH-G N,D. N.A. N.D. 50 ppb <br /> Benzene N.D. N.A. N:D. 0.5 ppb <br /> Toluene N.D. N.A. N.D. 0.5 ppb <br /> E-Benzene N.D. N.A: N.D, 0.5 ppb <br /> Xylene N.D. N.A. N.D. 0.5 ppb <br /> TPH-D 5,200 22b 800 ppb 81 ppb 50 22b <br /> TBA N.D. N.A. N.A. 0.050 ppm <br /> MTBE N.D. N.A. N,A. 0.0050 m. <br /> DIPE N.D. N.A. N.A. 0.0050 ppm <br /> ETBE N.D. N.A. N.A. 0.0050 ppm <br /> TAME N.D. N.A. N.A. 0.0050 pem <br /> Ethanol N.D. N.A. N.A, 0.20 ppm. <br /> Pesticides N.A. N.A. N.A. 1.0 b <br /> Or anic lead N.D. N.A. N.D... 0.005.0 opm <br /> Date sampled 05-16-06 05-16-06 05-16-06 <br /> Date received 05-16-06 05-16-06 05-16-06 <br /> Date analyzed 05-26-06 05-26-06 05-26-06 <br /> N.D.=Not detected. ppm=parts per million. ppb=parts per billion. N.A.=not analyzed. <br /> Rep Limit—Laboratory reporting limit. <br /> Pae 16 of 16 <br /> MAIN OFFICE - 1707 LITTLE ORCHARD STREET,SUITE A -SAN JOSE-CA-95125 <br /> MAILING ADDRESS.P.O.Box 36303•SAN JOSE-CA•95158-6303•4081979-0661 •4081979-0621 FAx-LASCONST©AOL.COM E-MAIL <br /> GENERAL AND ENGINEERING CONTRACTOR-HAZARDOUS SUBSTANCE REMOVAL CONTRACTOR-SITE ENVIRONMENTAL ASSESSMENTS <br /> WETLAND AND RIPARIAN HABITAT-ASSESSMENT-DESIGN-RESTORATION-CONSTRUCTION-MITIGATION MONITORING <br />