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ats, enoe <br />nvironmentai <br />aborafodes, Inc. <br />Analytical Report <br />Page 13 of 33 <br />Cardno ERI Date Received: 05/05/12 <br />601 North McDowell Blvd. Work Order Noy 12-05-0453 <br />Petaluma, CA 94954-2312 Preparation: EPA 5030C <br />Method: EPA 8260B <br />Units: ug/L <br />Project: ExxonMobil 99CAS/022789C Page 3 of 5 <br />Lab Sample Date/Time Date Date/Time <br />(1R Ratch In <br />Client 5ampie Number Number Collected rrepan°u rincIIyZeu <br />W-31 -M W7 12-05-0453-7-A 05/03/12 Aqueous GC/MS L 05/07/12 05/08112 1205071L02 <br />16:00 05:41 <br />Parameter <br />Result <br />RL <br />DF <br />Qual <br />Parameter <br />Result <br />RL <br />DF <br />Qual <br />Benzene <br />ND <br />0.50 <br />1 <br />U <br />Diisopropyl Ether (DIPE) <br />ND <br />0.50 <br />1 <br />U <br />Toluene <br />2.2 <br />0.50 <br />1 <br />Ethylbenzene <br />Ethyl -t -Butyl Ether (ETBE) <br />ND <br />0.50 <br />1 <br />U <br />Ethylbenzene <br />ND <br />0.50 <br />1 <br />U <br />Tert-Amyl-Methyl Ether (TAME) <br />ND <br />0.50 <br />1 <br />U <br />Xylenes (total) <br />1.6 <br />0.50 <br />1 <br />1,2-Dichloroethane <br />1,2-Dibromoethane <br />ND <br />0.50 <br />1 <br />U <br />Methyl -t -Butyl Ether (MTBE) <br />ND <br />0.50 <br />1 <br />U <br />1,2-Dichloroethane <br />ND <br />0.50 <br />1 <br />U <br />Tert-Butyl Alcohol (TBA) <br />ND <br />5.0 <br />1 <br />U <br />Limits <br />Surrogates: <br />REC % <br />Control <br />Qual <br />68-120 <br />Surrogates: <br />REC (%1 <br />Control <br />Qual <br />1,2-Dichloroethane-d4 <br />107 <br />Limits <br />Toluene -d8 <br />103 <br />80-120 <br />Limits <br />1,4-Bromofluorobenzene <br />91 <br />68-120 <br />Dibromofluoromethane <br />99 <br />80-127 <br />1,2-Dichloroethane-d4 <br />103 <br />80-128 <br />Toluene -d8 <br />101 <br />80-120 <br />W-32-DW1 12-05-0453-8-A 05/03/12 Aqueous GC/MS L 05107/12 05/08112 12050711-02 <br />17:00 06:10 <br />Parameter <br />Result <br />RL <br />DF <br />Qual <br />Parameter <br />Result <br />RL <br />DF <br />Qual <br />Benzene <br />650 <br />50 <br />100 <br />0.50 <br />Diisopropyl Ether (DIPE) <br />ND <br />50 <br />100 <br />U <br />Toluene <br />230 <br />50 <br />100 <br />Ethylbenzene <br />Ethyl -t -Butyl Ether (ETBE) <br />ND <br />50 <br />100 <br />U <br />Ethylbenzene <br />ND <br />50 <br />100 <br />U <br />Tert-Amyl-Methyl Ether (TAME) <br />ND <br />50 <br />100 <br />U <br />Xylenes (total) <br />150 <br />50 <br />100 <br />1,2-Dichloroethane <br />1,2-Dibromoethane <br />ND <br />50 <br />100 <br />U <br />Methyl -t -Butyl Ether (MTBE) <br />ND <br />50 <br />100 <br />U <br />1,2-Dichloroethane <br />ND <br />50 <br />100 <br />U <br />Tert-Butyl Alcohol (TBA) <br />ND <br />500 <br />100 <br />U <br />Limits <br />Surrogates: <br />REC (%) <br />Control <br />Qual <br />68-120 <br />Surrogates: <br />REC (%) <br />ControlQua] <br />80-127 <br />1,2-Dichloroethane-d4 <br />107 <br />Limits <br />Toluene -d8 <br />103 <br />80-120 <br />Limits <br />1,4-Bromofluorobenzene <br />96 <br />68-120 <br />Dibromofluoromethane <br />111 <br />80-127 <br />1,2-Dichloroethane-d4 <br />105 <br />80-128 <br />Toluene -d8 <br />101 <br />80-120 <br />W-32-DW2 12-05-0453-9-A 05/03112 Aqueous GC/MS L 05/07112 05108/12 120507L02 <br />15:15 06:38 <br />Parameter <br />Result <br />RL <br />DF Qual <br />Parameter <br />Result <br />RL <br />DF Qual <br />Benzene <br />37 <br />0.50 <br />1 <br />Diisopropyl Ether (DIPE) <br />ND <br />0.50 <br />1 U <br />Toluene <br />19 <br />0.50 <br />1 <br />Ethyl -t -Butyl Ether (ETBE) <br />ND <br />0.50 <br />1 U <br />Ethylbenzene <br />2.3 <br />0.50 <br />1 <br />Tert-Amyl-Methyl Ether (TAME) <br />ND <br />0.50 <br />1 U <br />Xylenes (total) <br />12 <br />0.50 <br />1 <br />1,2-Dibromoethane <br />ND <br />0.50 <br />1 U <br />Methyl -t -Butyl Ether (MTBE) <br />ND <br />0.50 <br />1 U <br />1,2-Dichloroethane <br />ND <br />0.50 <br />1 U <br />Tert-Butyl Alcohol (TBA) <br />ND <br />5.0 <br />1 U <br />Surrogates: <br />REC (%) <br />Control <br />Qual <br />Surrogates: <br />REC % <br />Control <br />Qual <br />Limits <br />Limits <br />1,4-Bromofluorobenzene <br />93 <br />68-120 <br />Dibromofluoromethane <br />107 <br />80-127 <br />1,2-Dichloroethane-d4 <br />107 <br />80-128 <br />Toluene -d8 <br />103 <br />80-120 <br />RL - Reporting Limit DF -Dilution Factor Qual -Qualifiers <br />&" 7440 Lincoln Way, Garden Grove, CA 92841-1427 • TEL:(714) 895-5494 • FAX: (714) 894-7501 <br />