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' . . (continued-page 2) <br /> ' TABLE 1 <br /> SUMMARY OF SOIL SAMPLING ANALYTICAL RESULTS FROM ABOVE-GROUND WASTE <br /> OIL TANK REMOVAL AT RYDER TRUCK RENTAL, 1700 BROADWAY, STOCKTON, CALIFORNIA <br /> ' SAMPLING SAMPLE SAMPLE LOCATION ANALYSES AND RESULTS <br /> DATE I.D. <br /> ' 01/29/91 COMP OF Soil Boring: Bl Semivolatile Organics - ND <br /> bl @ 51 ; Metals: <br /> ' B1 @ 10 ' Cd - 1. 6 mg/kg <br /> Cr - 33 mg/kg <br /> Pb - ND <br /> ' Zn - 55 mg/kg <br /> Ni - 32 mg/kg <br /> B1 @ 15 ' B1 TPH by IR: ND<10 <br /> B2 @ 5' B2 10 mg/kg <br /> ' B2 @ 10 ' B2 10 mg/kg <br /> B2 @ 15 ' B2 19 mg/kg <br /> B3 @ 5 ' B3 14 mg/kg <br /> ' B3 @ 10 ' B3 15 mg/kg <br /> B3 @ 15 ' B3 12 mg/kg <br /> B4 @ 5 ' B4 14 mg/kg <br /> B4 @ 10 ' B4 11 mg/kg <br /> ' B4 @ 15 ' B4 21 mg/kg <br /> 02/15/91 S1 Various locations TPH by IR: 90 mg/kg <br /> ' S2 within excavation. ND <br /> S3 See Figure 3 -Site 6. 3 mg/kg <br /> S4 Plan After Final 6.8 mg/kg <br /> S5 Excavations and ND <br /> S6 Soil Borings. ND <br /> S7 ND <br /> S8 900 mg/kg <br /> ' S9 270 mg/kg <br /> S10 ND <br /> S11 ND <br /> ' S12 ND <br /> S13 ND <br /> S14 64 mg/kg <br /> ' 02/22/91 Cl @ 16. 3 ' Soil Boring: Cl O&G - ND <br /> C2 @ 6 ' (Figure 3) C2 O&G - ND <br /> C2 @ 16. 2 ' C2 O&G - 93 mg/Kg <br /> ' C3 @ 16. 5 ' C3 ND <br /> C4 @ 6 ' C4 Petroleum Hydrocarbons: <br /> TPH-g - ND Benzene - ND <br /> TPH-d - ND Toluene - ND <br /> Ethylbenzene - ND Xylenes - ND <br /> O&G - 99 mg/Kg <br /> Semivolatile Organics - ND <br /> ' C4 Metals: <br /> Cr - 54 mg/kg <br /> Pb - 6. 7 mg/kg <br /> Cd - 5. 9 mg/kg <br /> Zn - 77 mg/Kg <br /> C4 @ 16. 2 ' C4 O&G - 77 mg/Kg <br /> C5 @ 15 ' C5 O&G - ND <br /> 1 rdyst2/pkg/disk <br />