ARCHIVED REPORTS XR0007833 - Laserfiche WebLink

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TAA2 SOIL ANALYTICAL RESULTS y v Gene Gabbard Inc. 640 N. EI Dorado Street, Stockton, CA Page 2 of 2 (results in parts per million) Gasoline Date Sample ID TPHg TPHd 'TRP14 Benzene Toluene Ethyl Xylenes VOcs Oxygenate Teal benzene Additives Lead 10/27/99 GAB SB7 20 <1 0 <1 0 <10 <0 005 <0 005 <0 005 <0 005 ND <0 0051<0 025 7 8 GAB S137 31 <1 0 <1 0 <10 <0 005 <0 005 1 <0 005 <0 005 ND <0 0051<0 025 54 GAB SB8 20 <1 0 <1 0 <10 <0 005 <0 005 <0 005 <0 005 ND <0 0051<0 025 63 GAB S138 31 1 <1 0 <1 0 <10 I <0 005 <0 005 <0 005 1 <0 005 ND <0 0051<0 025L 68 NOTES Benzene,toluene,ethylbenzene,xylenes analyzed by EPA 8020/8260 A = Acetone Gasoline Oxygenate Additives analyzed by EPA 8260 B = n-Butyl benzene TPHg = Total Petroleum Hydrocarbons as gasoline(EPA 8015m) C - sec-Butyl benzene TPHd = Total Petroleum Hydrocarbons as diesel(EPA 8015m) D = 1,2-Dichlorobenzene TRPH = Total Recoverable Petroleum Hydrocarbons (EPA418 115520) E - Isopropylbenzene VOCs = Volatile Organic Constituents(EPA 8260) F = Methyl butyl keytone < = Not detected at reported detection limit G = p-lsopropyl toluene ND = Not detected(detection limit vanes,see laboratory report) H = Methyl isobutyl ketone a = TPH pattern does not appear to be denved from gasoline(stoddard solvent?) I = Naphthalene b - Heavier gasoline range compounds are significant(aged gasoline?) J = n-Propyl benzene c = Unmodified or weakly modified gasoline is significant K = 1,2,3-Tnchloropropane d = Strongly aged gasoline or diesel range compounds are significant L = 1,2,4-Tnrnethylbenzene e = Unmodified or weakly modified diesel is stgmficant M = 1,3,5-Tnmethylbenzene f = Gasoline range compounds are significant N = 2-Chlorotoluene g = Diesel range compounds are significant,no recognizable pattern h = Oil range compounds are significant i = No recognizable pattern = Medium boihng point pattern that does not match diesel(kerosene?) k - Result from EPA Method 8260