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I [ [ l t t l
<br /> Table 1,Summary of Soil Borino Analytical Data
<br /> Valentine(Castle Motors)
<br /> 2315 N.EI Dorado
<br /> Stockton,CA
<br /> Project No.723.2
<br /> Soil Sample Analysis
<br /> Date Boring Depth Benzene Toluene Ethyl Total TPH TPH-MO MTBE DIPE ETBE TAME TBA
<br /> u Kg u Benzene Xvlenes Gasoline m Ka u K u K ug/Kg u K ug/Kg
<br /> u Kg ugtKg m K
<br /> 44.5-45' 18,000 90,000 24,000 120,000 2,100 N/A N/A N/A N/A N/A N/A
<br /> 49.5-50' 26,000 150,000 34,000 160.000 2 00 NIA N/A N/A NIA N/A N/A
<br /> 54.5-55' 50,000 220,000 50,000 240.000 2 700 N/A N/A N/A N/A N/A N/A
<br /> 06/23/96 B I Il' ND<3 ND<3 ND<3 ND-3 ND, N/A ND<20 N/A N/A N/A N/A J
<br /> 16' <41 7.2 1l 33 1,900 N/A <270 N/A N/A NIA N/A (!(
<br /> 21' <15 620 1,400 6,300 500 N/A <100 N/A N/A N/A N/A
<br /> 26' 7,800 75,000 80,000 150,000 5.200 N/A <3,300 N/A N/A N/A N/A
<br /> 31' 61,000 83,000 120,000 170,000 13,000 N/A <330 N/A N/A N/A N/A
<br /> 36' 38,000 50,000 36,000 "'000 3,400 NIA <330 N/A N/A N/A N/A
<br /> 41' 36,000 26,000 16,000 _43,000 1,100 N/A <I70 N/A N/A NIA N/A
<br /> 46' 76,000 63,000 73,000 170,000 8,000 N/A <330 N/A N/A N/A N/A
<br /> 51' 24,000 26,000 16,000 56,000 2,300 N/A <170 NIA I N/A N/A N/A
<br /> 06/23/96 MW-4 1 36' ND<3 ND<3 ND<3 ND<3 ND<t N/A ND<20 N/A N/A N/A N/A
<br /> 41' <15 <15 <I5 <I5 11 N/A <I00 N/A N/A N/A N/A
<br /> 45' 140 <45 <45 2,100 1,400 N/A <300 N/A N/A N/A N/A
<br /> 06/23/96 MW-5 26' <15 <15 <15 <15 ND<I N/A <250 N/A N/A N/A N/A
<br /> 31' <8 <8 <8 <80 ND<I N/A <130 N/A N/A N/A N/A
<br /> 36' <8 <8 <8 <80 700 N/A <130 N/A N/A N/A N/A
<br /> 41' 860 540 530 2,000 170 N/A <250 N/A N/A N/A N/A
<br /> 46' 330 50 100 <I5 120 N/A <250 N/A N/A N/A N/A
<br /> 06/23/96 MW-6 31' <6 <6 <6 HND<
<br /> 58 N/A <40 N/A N/A N/A N/A
<br /> 36' 16 <6 <6 5 N/A <40 NIA N/A N/A NIA
<br /> 41' 2,800 290 450 900 N/A <420 N/A N/A NIA NIA
<br /> 46' 260 <15 130 65 N/A <250 N/A N/A N/A N/A
<br /> 09/30/97 SP-6 35' ND<5 ND<5 ND<5 ND<I N/A ND<20 N/A N/A N/A N/A
<br /> 08/20/99 NIW-101 67.5-68' 342 1 230 346 44 N/A ND<50 ND<50 ND<50 ND<50 ND<200
<br /> 08/21/99 SB-201 80.5-81' 185 595 116 636 7 N/A ND<50 ND<50 ND<50 ND<50 ND<200
<br /> 95.5-96' 368 1,050 235 1,120 26 NIA ND<50 ND<50 117D<50 ND<50 ND<200
<br /> 111-111.5' 33 127 36 193 4 NIA ND<5 ND<5 ND<5 ND<5 ND<20
<br /> 10/24/01 NIW-201 110.5-111' 3.2 103 3.0 17.9 ND<I N/A ND6ND<5 ND<5 MX5 NDQD
<br /> 116.5-117' 9.6 323 8.7 60.6 1.1 N/A ND<5 NIA NIA N/A N/A
<br /> 127.5-128' 32.7 138 36.4 247 5.1 N/A ND<5 ND<5 ND<5 ND<5 NDQO
<br /> Geological Technics Inc. Page 2 Valentine(Castle Motors)
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