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I [ [ [ [ [ [ [ <br /> Project No.S8100-06-11 C <br /> December 17,19% <br /> Page I of I <br /> TABLE I <br /> SUMMARY OF SOIL SAMPLE ANALYTICAL RESULTS,1989-1992 <br /> CALTRANS STOCKTON YARD MAINTENANCE FACILITY <br /> STOCKTON,CALIFORNIA <br /> DEPTH TPH8 TPHd B T E X <br /> SAMPLE ID DATE (fed) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) SAMPLED BY <br /> UST 1-1 12/22/99 14 2,000 -- <0.5 5.5 9.1 120 PT ` <br /> UST I-2 12!22/89 14 1.3 -- <0.05 <0.05 <0.05 0.069 PT (` <br /> UST 2-1 113/90 11.75 - 58 <0.05 0.24 <0.05 0.26 PT <br /> UST 2-2 1/3/90 11.75 -- <1.0 <0.05 0.072 <0.05 <0.05 PT <br /> P-1 1/3/90 2 --- <I.0 <0.05 <0.05 <0.05 <0.05 PT <br /> P-2 1/3/90 2.5 - 3.5 <0.05 <0.05 <0.05 <0.05 PT <br /> P-3 1/3190 3 - <1.0 <0.05 <0.05 <0.05 <0.05 PT <br /> P-4 1/3/90 3 - <LO <0.05 <0.05 <0.05 <0.05 PT <br /> SR-1 3/24/92 15 <I.0 <1.0 <0.005 <0.005 <0.005 <0.005 AG <br /> SB-1 3124192 31 <1.0 <1.0 <0.005 <0.005 <0.005 <0.005 AG <br /> SB-1 3124/92 46 120 3.8• 0.69 5.2 2.1 13 AG <br /> SB-I 324/92 66 <1.0 <l.0 0.15 0.042 <0.005 0.022 AG <br /> SB-2 324/92 IS <1.0 <1.0 <0.005 <0.005 <0.005 <0.005 AG <br /> SB-2 324/92 26 <1.0 <1.0 <0.005 <0.005 <0.005 <0.005 AG <br /> SB-2 324/92 51 <1.0 <1.0 0.045 <0.005 <0.005 <0.005 AG <br /> SB-2 324/92 66 <1.0 <1.0 0.24 0.081 0.0052 0.068 AG <br /> MW-t 326/92 16 <1.0 <I.0 <0.005 <0.005 <0.005 <0.005 AG <br /> MW-1 326192 35 <1.0 <1.0 0.25 <0.005 0.0072 0.10 AG <br /> MW-1 326192 45 <1.0 <1.0 0.16 0.048 0.010 0.098 AG t <br /> MW-1 326/92 65 <1.0 <1.0 0.054 0.0062. <0.005 0.0053 AG <br /> MW-2 326192 21 <I.0 <I.0 <0.005 <0.005 <0.005 <0.005 AG <br /> MW-2 326192 36 <1.0 <1.0 0.20 <0.005 <0.005 0.043 AG <br /> MW-2 326192 46 1.0 <1.0 0.31 0.025 0.012 0.16 AG <br /> MW-2 326/92 66 <1.0 <1.0 0.025 <0.005 <0.005 <0.005 AG <br /> MW-3 324/92 16 <1.0 <I.0 <0.005 <0.005 <0.005 <0.005 AG <br /> MW-3 324/92 31 <I.0 <1.0 <0.005 <0.005 <0.005 <0.005 AG <br /> MW-3 324192 46 1 30 31• <0.005 0.073 0.038 1.4 AG <br /> MW-3 324/92 66 <1.0 <1.0 0.0053 <0.005 <0.005 <0.005 AG <br /> Notes: Hg - Total petroleum hydrocarbon as gasoline -- - Not tested <br /> Hd - Total petroleum hydrocarbon as diesel � - Laboratory report notation"the above samples do not appear to contain diesel" <br /> BTEX - Benzene,toluene,ethylbenzene and total xylenes PT - Placer Tractor <br /> mg/kg - Milligrams per kilogram AG = Alton GeoScience <br /> < - Less than laboratory test method detection limit <br />