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a— —N <br /> ����®�� 680 Chesapeake Drive Redwood City CA 94063 (650)364-9600 FAX(650)364-9233 <br /> 404 N Wiget Lane Walnut Creek CA 94598 (925)968-9600 FAX(925)988-9673 <br /> 819 Striker Avenue Suite 8 Sacramento CA 95834 (916)921-9600 FAX(916)921-0100 <br /> NorAnalytical 1455 McDowell Blvd North Ste D Petaluma CA 94954 (707)792-1865 FAX(707) 792-0342 <br /> 1551 Industrial Road San Carlos CA 94070-4111 (650)232-9600 FAX(650) 232-9612 <br /> Ank <br /> arae Tech Services(Chev) Project Chevron <br /> 1680 Rogers Avenue Project Number Chevron# 94275 Reported <br /> San Jose CA,95112 Protect Manager Christine Lillie 29-Sep-99 10 59 <br /> Total Purgeable Hydrocarbons (C6-C12), BTEX and MTBE by DHS LUFT <br /> Sequoia Analytical - Walnut Creek <br /> Reporting <br /> Analyte Result Limit Units Dilution Batch Prepared Analyzed Method Notes <br /> MW-7(W909360-07)Water Sampled 13-Sep-99 11 20 Received 16-Sep-99 14 14 <br /> Purgeable Hydrocarbons ND 50 ugh 1 9I23010 21-Sep-99 21 Sep-99 DHS LUFT <br /> Benzene ND 0 50 " " " 1. ,1 ,. <br /> Toluene ND 050 <br /> Ethylbenzene ND 0 50 " « <br /> Xylenes(total) ND 050 <br /> Methyl tent-butyl ether ND 2 5 <br /> Surrogate a a,a-Tnfluorotoluene 933 % 70-130 <br /> MW-8(W909360-08)Water Sampled 13-Sep-9910 38 Received 16-Sep-99 14 14 <br /> Purgeable Hydrocarbons ND 50 ug/l 1 9I23010 21-Sep-99 21-Sep-99 DHS LUFT <br /> Benzene ND 050 " " '. 11 H <br /> Toluene ND 050 " 11 <br /> EthyIbenzene ND 0 50 „ <br /> Xylenes(total) ND 050 " <br /> Methyl tert-butyl ether ND 2 5 <br /> gate a a a-Trifluorotoluene 867% 70-130 <br /> -9(W909360-09)Water Sampled 13-Sep-9913 14 Received 16-Sep-99 14 14 p-03 <br /> Purgeable Hydrocarbons 140 50 ug1l 1 9123010 21 Sep-99 21-Sep-99 DHS LUFT <br /> Benzene ND 050 " 11 " „ „ <br /> Toluene ND 050 <br /> Ethylbenzene 0 54 050 <br /> Xylenes(total) ND 0 50 <br /> Methyl tent-butyl ether 230 2 5 „ <br /> Surrogate a,a,a-Tnfluorotoluene 900% 70-130 " » <br /> Sequoia Analytical - Walnut Creek The results in tint report apply to tir sample s analyzed in accordance ivrth the churn of <br /> custody document This analytical report must he i eproduced rn its entirety <br /> Me>Is,;d Braver Project Manage <br /> Page 4 of 8 <br />