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Mi2 <br /> M- <br /> giv; li <br /> M <br /> 01 <br /> ��M-ME- <br /> vw nx PLAN <br /> ia;Y'; 0 11 <br /> 620 Welt Chl..Way <br /> Stockton,California <br /> Delta ptoject No.40-83-586 <br /> Pace 5 <br /> r TPH and BTEX. <br /> Soil samples collected by Delts during the drilling of Soil borings were analyzed fo <br /> Two soil samples were Finalyzed for total lead. <br /> soil borings SB_I through SB-4 it.idicated the presence of petroleum constituents in soils surrounding <br /> the existing tanks and product lines, Hydrocarbon cc-istitueDts were PLO found in soils from S011 <br /> borings SB-5 ard SB-7(immediately adjacent to the existing pump islands). Petroleum constituents <br /> h�- Pump <br /> were riot present in soil Wrings SB-6 and SB-8, located approximately 25 feet went of t <br /> islands. Table 2 su mmarizes the analytical TeSURS Of Soil samples collected in borings SB-I through <br /> SB-8. Detailed laboratory reports are presented in Appendix C. <br /> TABLE 2 <br /> soil Sample Analytical Results <br /> Concentrations in parts per million(ppm) <br /> Tota <br /> Ethyl- TPH <br /> Sample Depth Tolygne bo= Xyle MU60A <br /> 0.016 0.110 <10 2.7 <br /> SBI-5 25 0.003 0,028 0.042 <10 <br /> SBI-6 30 0.002 0.028 0.009 <br /> 4,330 189 <br /> SB2-3 is 0.245 0.897 0.471 767 <br /> 4.57 4V0 16.80 99.60 <br /> S132-5 25 <br /> 0,007 0.036 <10 <br /> SB3-3 15 0.029 0.008 <br /> S133-5 25 10.30 51.40 15.80 105.0 609 i <br /> 66 <br /> 0.440 1.360 0.540 5.770 <br /> SB44 20 4.0 36.2 122 <br /> SB4-5 25 237 15.7 <br /> 0.02-2 0.136 <10 <br /> SB5-3 15 0.032 !).045 <br /> 0.003 <10 <br /> 0.002 <br /> 13 <0.001 <0.001 <br /> S136-3 <br /> SB7-3 0.007 0.010 0,032 <10 <br /> 15 0.027 <br /> S -3 15 <0.001 <0.001 0.002 0.005 3.2 <br /> 5Depths presented in 1'eet be!ow grade, -valent to PPM). <br /> bTotal lead concentrati�,ns in mg/kg (equi. <br /> cNot analyzed for this constituent, <br />