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<br /> Table 1: Summary of Soil Boring Analytical Data
<br /> Valentine(Castle Motors)
<br /> 2315 N.EI Dorado
<br /> Stockton,CA
<br /> Project No.723.2
<br /> ..r Soil Sample Analysis
<br /> Date Boring Depth Benzene Toluene Ethyl Total TPH TPH-MO MTBE DIPE ETBE TAME TBA
<br /> ug/Kg ug/Kgug/Kg Benzene Xylenes Gasoline mg/Kg ugtKg u u ng/Kg
<br /> ug/Kg u K
<br /> 10/27/93 SB-1 10' ND<5 ND<S ND<5 ND<5 ND<l N/A N/A N/A N/A N/A N/A
<br /> ..r 15' ND<5 ND<5 ND<5 ND<5 ND<1 N/A N/A N/A N/A N/A N/A
<br /> 20' ND<5 ND<5 ND<5 ND<5 ND<1 N/A N/A N/A N/A NJA N/A
<br /> 25' ND<5 ND<5 ND<5 ND<5 ND<l N/A N/A N/A N/A N/A N/A
<br /> 30' ND<5 ND<5 ND<5 N13<5 ND<l N/A N/A N/A N/A N/A N/A
<br /> ..r 10/28/93 SB-2 11' ND<5 ND<5 ND<5 ND<5 Nll<l N/A N/A N/A N/A N/A N/A
<br /> 16' ND<5 ND<5 ND<5 ND<5 ND<l N/A N/A N/A N/A N/A N/A
<br /> 21' ND<5 ND<5 ND<5 ND<5 ND<1 N/A N/A N/A N/A N/A N/A
<br /> 26' ND<5 ND<5 ND<5 ND<5 ND<l N/A N/A N/A N/A N/A N/A
<br /> 31' ND<5 ND<5 ND<5 ND<5 ND<I N/A N/A N/A N/A N/A N/A
<br /> 36' 70 9 23 175 3.1 N/A N/A N/A N/A N/A N/A
<br /> 10/27/93 SB-3 10' ND<5 ND<5 ND<5 ND<5 ND<l N/A N/A N/A N/A N/A N/A
<br /> 15' ND<5 ND<5 ND<5 ND<5 ND<l N/A N/A N/A N/A N/A N/A
<br /> 20' ND<5 ND<5 ND<5 ND<5 ND<l N/A N/A N/A N/A N/A N/A
<br /> 25' ND<5 ND<5 ND<5 ND<5 ND<l N/A N/A N/A N/A N/A N/A
<br /> 30' ND<5 ND<5 ND<5 ND<5 ND<1 N/A N/A N/A N/A N/A N/A
<br /> 10/28/93 SB-4 11' ND<5 ND<5 ND<5 ND<5 ND<1 N/A N/A N/A N/A N/A N/A
<br /> 16' ND<5 ND<5 ND<5 ND<5 ND<1 N/A N/A N/A N/A N/A N/A
<br /> ..d 21' ND<5 ND<5 ND<5 ND<5 ND<1 N/A N/A N/A N/A N/A N/A
<br /> 26' ND<5 ND<5 ND<5 ND<5 ND<1 N/A N/A N/A N/A N/A N/A
<br /> 31' ND<5 ND<5 ND<5 ND<1 ND<1 N/A N/A N/A N/A N/A N/A
<br /> 09/30/94 MW-1 16' N/A N/A N/A N/A N/A 160 N/A N/A N/A N/A N/A
<br /> r
<br /> 21' N/A N/A N/A N/A N/A 150 N/A N/A N/A N/A N/A
<br /> 26' ND<3 ND<3 ND<3 ND<3 ND<1 ND<50 N/A N/A N/A N/A N/A
<br /> 31' ND<3 ND<3 ND<3 ND<3 ND<1 ND<50 N/A N/A N/A N/A N/A
<br /> 36' 60 40 160 1,300 230 ND<50 N/A N/A N/A N/A N/A
<br /> 41' 80 110 200 1,100 79 ND<50 N/A N/A N/A N/A N/A
<br /> 46' 210 100 920 8 90 ND<50 N/A N/A N/A N/A N/A
<br /> ..r 52' 550 970 350 2,100 640 ND<50 N/A N/A N/A N/A N/A
<br /> 56' 50 21 22 120 29 ND<50 N/A N/A N/A N/A N/A
<br /> 60' ND<3 ND<3 ND<3 ND<3 ND<1 ND<50 N/A N/A N/A N/A N/A
<br /> 06/01/95 MW-2 9.5-10' ND<3 18 7 26 ND<l N/A N/A N/A N/A N/A N/A
<br /> 14.5-15' ND<3 ND<3 ND<3 ND<3 ND<l N/A N/A N/A N/A N/A N/A
<br /> 19.5-20' ND<3 ND<3 ND<3 ND<3 ND<l N/A N/A N/A N/A N/A N/A
<br /> 24.5-25' ND<3 ND<3 ND<3 ND<3 ND<l N/A N/A N/A N/A N/A N/A
<br /> 29.5-30' 2,000 22,000 11,000 41,000 890 N/A N/A N/A N/A N/A N/A
<br /> 34.5-35' 1,000 6,000 2,000 17,000 200 N/A N/A N/A N/A N/A N/A
<br /> 39.5-40' 300 200 500 4,700 200 N/A N/A N/A N/A N/A N/A
<br /> 44.5A5' 500 200 100 2,500 70 N/A N/A N/A N/A N/A N/A
<br /> 49.5-50' 300 40 60 800 70 N/A N/A N/A N/A N/A N/A
<br /> 54.5-55' 1,600 600 1,800 9,000 700 N/A N/A N/A N/A N/A N/A
<br /> 06/01/95 MW-3 9.5-10' ND<3 ND<3 ND<3 ND<3 ND<l N/A N/A N/A N/A N/A N/A
<br /> 14.5-15' ND<3 ND<3 ND<3 ND<3 ND<1 N/A N/A N/A N/A N/A N/A
<br /> 19.5-20' ND<3 ND<3 ND<3 4 ND<l N/A N/A N/A N/A N/A N/A
<br /> 24.5-25' 1,500 70,000 60,000 160,000 1,900 N/A N/A N/A N/A N/A N/A
<br /> 29.5-30' 30,000 260,000 60,000 250,000 3,200 N/A N/A N/A N/A N/A N/A
<br /> 34.5-35' 14,000 51,000 13,000 99,000 2,200 N/A N/A N/A N/A N/A N/A
<br /> 39.540' 13,U0t1 60 000 23,000 110 000 1,700 N/A N/A N/A N/A N/A N/A
<br /> 44.5-45' 18,000 9(1,000 24,0001 120 000 2,1181 N/A N/A N/A N/A N/A N/A
<br /> 49.5-SO' 26 000 150,0(81 34,000 1.60,00(1 2,200 N/A N/A N/A N/A N/A N/A
<br /> 54.5-55' 1 50,000 220,000 50,000 240,000.1 2,700 1 N/A N/A N/A N/A I N/A N/A
<br /> ..r
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<br /> Geological Technics Inc. Page 1 Valentine(Castle Motors)
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