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I � <br /> } <br /> Wm. J. Hunter &Associates <br /> TABLE II <br /> MARCFS DIESEL SERVICE, 2969 Loomis Road, Stockton <br /> Results of laboratory analyses of soil samples from monitoring well #4 on 9/4/1997 <br /> Laboratory analyses peformed by Sherwood Labs & Associated Laboratories t <br /> Methods used: BTEX- EPA 8020; TPHg - EPA 5030/8015M; TEPH - EPA <br /> 3540/8015M; Diesel STLC -EPA 8015M, <br /> Detection limits: BTEX- mg/kg; ..TPHg - mg/kg; TEPH - mg/kg; STLC - Mg/L <br /> Sample ID Benzene Toluene Ethyl- Xylene TPHg TEPH See STLC <br /> benzene Note Diesel <br /> MW-415' <0.06 <0.06 0.408 0.0588 <20,0 4340 <br /> MW-4 20' <0.06 <0.06 0,269 0.507 724.0 3210 <br /> MW 4 25' <030 <0.30 4.478 1.33 <100 6960 E <br /> MW-4 30' <0.60 <0.60 1.36 4.15 ' 7200 13400 <br /> MW-4 3 5' <0,60 70.60 70.60 2.51 7200 26100 1040 ! <br /> MW-4 40' <0.06 <4.06 <0.06 0.265 <20 3090 <br /> MW-4 45' <0.06 <0.06 :; <0.06 0.498 720 2260 <br /> MW-4 50' <0.06 <0.06 <0.06 0.308 720 2210 <br /> MW-4 55' 70.30 70.30 7,030 1,21 7100 8780 <br /> MW-4 60' <0.06 <0.06 <0.06 0.300 <20 2830 <br /> MW-4 65' <0.06 <0.06 I <0.06 0.144 <20 1610 <br /> MW-4 70' <0.06 <0.06 <0.06 0.194 <20 2720 ND l <br /> MW-4 75' ND<.003 ND<.003 N57.003 ND<,003 ND<1.0 ND<5 All <br /> MW-4 80' <0.012 <0.012 <0.012 70.012 <4.0 91 <br /> NOTE: TEPH - All analyses are diesel range organics. <br /> RESULTS OF PHYSICAL TESTS OF SELECTED SOIL SAMPLES FROM MW-4 <br /> Analysis performed by Associated'Laboratories, Orange, CA <br /> l <br /> SAMPLE ID TOTAL ORGANIC BULK DENSITY 'POROSITY <br /> CARBONS y <br /> MW-4 20' 0.77% 92.1 lb/ft3 38.9 % VB <br /> MW-4 35- 12.82% 82.8 lb/113 43.9 % VB <br /> MW-4 54' 10.72% 87.1 lb/W 50.5 % VB <br /> j MW-4 65' 0.57% 80.2 lb/ft' 43.5 % VB <br /> ''t' J. 8'° ASSOC- SUMMARY OF RESULTS OF LAB ANALYSES OF SOIL A�' C <br /> 2220 LOMA.VISTA DR. SAMPLES FROM MW-4 TQC �l <br /> SACRAMENTO,CA 95825 <br /> .a <br />