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Trare Analysk Lab(irrtory, In(-. Telephone (510) 783-6960 <br /> 3423 Investment Boulevard #8 • Hayward California 94545 Facsimile (510) 783-1512 <br /> LOG NUMBER: 2499 <br /> _ DATE SAMPLED: 09/12/92 <br /> DATE RECEIVED' 09/18/92 <br /> DATE ANALYZED: 09/24/92 <br /> DATE REPORTED: 09/28/92 <br /> CUSTOMER: E-Z Serve Petroleum Marketing Company <br /> REQUESTER: Mattie MacDonald of MacDonald and Associates <br /> PROJECT: No. 100878, Manteca, CA <br /> , <br /> Sa a e• Water <br /> MW 1 _ MW 2 MW 3 <br /> Method and Concen- Reporting Concen- Reporting Concen- Reporting <br /> CQn.st-_tuent: Un-i-ts tration Limit trat_ Limit tration limit <br /> DHS Method: <br /> Total Petroleum Hydro- <br /> carbons as Gasoline ug/l 260 50 750 50 430 50 <br /> *A Method 8020 for: <br /> Benzene ug/l 6.8 0 50 33 0.50 2.6 0.50 <br /> Toluene ug/l 4.2 0.50 6.4 0.50 1 0 0.50 <br /> Ethylbenzene ug/1 13 0.50 26 0.50 2.9 0.50 <br /> Xylenes ug/l 13 1.5 44 1.5 3.5 1 .5 <br /> W4 MW5 _ _ MW <br /> Method and Concen- Reporting Concen- Reporting Concen- Reporting <br /> Constituent• Units tration Limit tration ' Limit tration Limit <br /> DHS Method: <br /> Total Petroleum Hydro- ' <br /> carbons as Gasoline ug/l 52 50 680 50 NO 50 <br /> , <br /> EPA Method 8020 for: I <br /> Benzene ug/1 2.0 0.50 9.4 0.50 0.51 0.50 <br /> , <br /> Toluene ug/1 NO 0 50 NO 0.50 NO 0.50 <br /> I I <br /> Ethylbenzene ug/l NO 0 50 26 0.50 NO 0.50 <br /> Xylenes ug/l 4. 1' 1.5 68 1 .5 NO E'i1.5 <br /> Concentrations reported asiND' were not detected 'at,or above the,'I reporting Limit.; <br /> I , <br /> I Founding Member of the Association of California Testing Laboratories <br /> I !IE E it l I i I ,I I I i '11 I I I�I IiE lyil I !,I, <br />