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Sequoia <br />" IwoAnalytical <br />404 N \Mget Lane <br />Walnut Creek, CA 94598 <br />(925) 988-9600 <br />FAX (925) 988-9673 <br />IDettler Ryan, Inc - Dublin Project Chevron <br />6747 Sierra Court Suite J Project Number Farmer Chevron # 9-5775 Reported <br />Dublin CA, 94568 Project Manager Steve Carter 03 -Mar -00 11 40 <br />Total Purgeable Hydrocarbons (C6 -C12), BTEX and MTBE by DHS LUFT <br />Sequoia Analytical - Walnut Creek <br />Reporting <br />knalyte Result Lurut Uruts Dilution Batch Prepared Analyzed Method Note <br />MW -8 (W003044-04) Water <br />Sampled 01 -Mar -00 13 10 <br />Received U2 -Mar -00 U8 50 <br />Purgeable Hydrocarbons <br />ND <br />50 <br />ug/1 1 00O2001 02 -Mar -00 02 -Mar -00 EPA <br />Benzene <br />ND <br />0 50 <br />" " 9015M/8020 <br />Toluene <br />ND <br />0 50 <br />" <br />Ethylbenzene <br />ND <br />0 50 <br />" <br />Xylenes (total) <br />ND <br />0 50 <br />" <br />Methyl tert-butyl ether <br />ND <br />2 5 <br />Surrogate a a,a-Trifluorotoluene <br />100% <br />70-130 <br />MW -9 (W003044-05) Water <br />Sampled 01 -Mar -0014 20 <br />Received <br />02 -Mar -00 08 50 <br />Purgeable Hydrocarbons <br />ND <br />50 <br />ug/l 1 00O2001 02 -Mar -00 02 -Mar -00 EPA <br />Benzene <br />ND <br />050 <br />" " 8015M/8020 <br />Toluene <br />ND <br />050 <br />" <br />Ethylbenzene <br />ND <br />050 <br />Xylenes (total) <br />ND <br />050 <br />ethyl tert-butyl ether <br />73 <br />2 5 <br />" <br />Prrogate a,a,a-Trifluorotoluene 100% 70-130 " <br />EX -1 (W003044-06) Water Sampled O1 -Mar -0019 20 Received 02 -Mar -00 08 50 P-01 <br />Purgeable Hydrocarbons 51000 20000 ug/l 400 00O2001 02 -Mar -00 02 -Mar 00 EPA <br />Benzene 39000 200 " " " 8035M/8020 <br />Toluene 1000 200 " <br />Ethylbenzene 1800 200 " <br />Xylenes (total) 1300 200 " <br />Surrogate a,a a-Tnfluorotoluene 107% 70-130 <br />aquola Analytical - Walnut Creek The results in this report apply to the samples analyzed i n accordance with the chain of <br />custody document This analytical report must be reproduced in i is entirety <br />Alan B Ternp, Laboratory erector Page 3 of 10 <br />*: <br />