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LIGHT, AIR & SPACE CONSTRUCTION ENVIRONMENTAL SERVICES COMPANY State Contrlclor's License Number 445403 Stale EPA K.E.A.Number 04072 Office 408-979-0661 Table 3. Sail Sample Chemical Analysis Results i Sample TPHD TPHG Ben Tot Ethyl Xyl. TBA MTBE DIPS ETBE 1 TAME 1-2, EDB Meth Eth Number and DCA De th Mgt Mg/ Ugl Ug/ Ug/ Ug/ Ug/ Ugl Ug/ Ug/ Ug/ UgI Ug/ Ug/ Ug/ kg kg k ____kg kg kg kg kq kg kq kq kg Kg kg k [:Z5-5.5' -1 ND NO ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< <1.0 I <1.0 10 10 f 10 15 1 50 10 1 10 14 1 10 10 10 1 0.0005 100 j MW-1 ND NO ND< ND< ND< ND< ND< ND 10-10.5' <1.0 <1,0 10 10 10 15 50 10 10 10 10 10 10 0.0005 100 MW-1 ND NO ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< NO< ND< ND< 15-15.5' <1A <1.0 10 10 10 15 50 10 10 10 10 10 10 0.0005 100 MW-1 ND NO ND< ND< ND< ND< ND< ND< ND< ND< NO< ND< ND< ND< ND< 20-20.5' <1.0 0.0 10 10 10 15 50 10 10 10 10 10 10 0.0005 100 MW-2 NO ND ND< NO< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< 5-5.5' <1.0 0.0 10 10 10 15 50 10 10 10 10 10 10 0.0005 100 MW-2 NO ND ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< 10-10.5' 0.0 <1.0 10 10 10 15 50 10 10 10 10 10 10 0.0005 100 MW-2 NO NO ND< NO< ND< ND< ND< ND< ND< ND< Np< ND< ND< ND< ND< 15-15.5 <1.0 <1.0 10 10 10 15 50 10 10 10 10 10 10 0.0005 100 MW-2 NO ND ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< 20-20.5' <1.0 <1.0 10 10 10 15 50 10 10 10 10 10 10 0.0005 100 MW-3 NO NO ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< NO< (cD5-5.5" <1.0 <1.0 10 10 10 15 50 10 10 10 10 10 10 0.0005 100 MW-3 NO NO NO< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< 10-10.5' <1.0 <1.0 10 10 10 15 50 10 10 10 10 10 10 0.0005 100 MW-3 NO NO ND< ND< ND< ND< ND< NO< ND< ND< NO< ND< ND< ND< ND< 15-15.5' <1.0 <1.0 10 10 10 15 50 10 10 10 10 10 10 0.0005 100 MW-3 NO NO ND< ND< ND< ND< ND< ND< ND< NO< ND< ND< ND< ND< ND< 20-20.5' <1.0 <1.0 10 10 10 15 50 10 10 10 10 10 10 0.0005 100 Comp 00616 ND NO ND< ND< ND< ND< ND< ND< ND< NO< ND< ND< ND< ND< ND< 1-4 12" 1 <1.0 0.0 10 10 10 15 50 10 10 10 10 10 10 0.0005 100 Comp 0616 NO NO ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< (1-4)24- <1.0 <1.0 10 10 10 15 50 10 10 10 1 10 10 10 0.0005 100 Comp 0616 3.00` NO NO< ND< ND< ND< ND< ND< ND< NO< ND< ND< ND< ND< ND< (5-8)12- <1.0 10 10 10 15 50 10 10 10 10 10 10 1 0.0005 100 Comp 00616 ND NO ND< ND< ND< ND< ND< NO< ND< ND< ND< ND< ND< ND< ND< (5-8)24- <1.0 <1.0 10 10 10 15 50 10 10 10 10 10 10 0.0005 100 Comp 00616 5.16" NO ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< 9-12 12" <1.0 10 10 10 15 50 10 .10 10 10 10 10 0.0005 100 Comp 00616 4.72' NO ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< (9-12)24- <1.0 10 10 10 15 50 10 10 10 10 10 10 0.0005 100 Comp 00616 4.64" NO ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< NO< ND< NO< (13-16)12' <1.0 10 10 10 15 50 10 10 10 10 10 10 0.0005 100 Comp 00616 72.4 NO ND< ND< ND< NO< ND< ND< ND< ND< ND< ND< ND< ND< NO< (13-16)24- <1.0 10 10 10 15 50 10 10 10 10 10 10 0.0005 100 Comp 00616 10" ND ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< ND< (17-20)12" <1.0 10 10 10 15 50 10 10 10 10 10 10 0.0005 100 Comp 00616 10.4" NO ND< ND< ND< ND< ND< ND< ND< ND< NO, ND< ND< ND< ND< (17-20}24" <12-J 10 10 10 15 50 10 10 10 10 10 10 0.0005 100 Mglkg -Milligrams per kilogram. Ug/kg-Micrograms per kilogram. ND-None detected. ' -Laboratory reports that this did not resemble typical diesel pattern. See laboratory reports for complete results. January 5, 2009 Pae 11 of 12 i MAIIN OFFICE • 1707 LFI-I'LE ORCHARD S".rm-E0 ', SUITE A • SAN.105E•CA•95125 MAILING ADDRESS•P.O.Box 36303•SAN JOSE•CA•95158-6303•408/979-0661 •4081979-0621 FAx•I_AscoNsrL:aaL.Cr.IM E-MAIL GENERAL AND ENGINEERING CONTRACTOR'HAZARDOUS SUBSTANCE.REMOVAL CONTRACTOR•SITE ENVIRONMENTAL ASSE5s4IF NT5 WETLAND AND RIPARIAN HABITAT-ASSESSMENT-DESIGN-RESTORATION-CONS1RUCTION-MITIGATION MONITORING l