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Drilling Log <br /> ((--�� GROUNDWATER Monitoring Well MW-17 <br /> lJLJ TECHNOLOGY <br /> Protect Texaco/Slocklon owner Texaco Environmental Services <br /> Location .440 Charter h'ay. Stocklon CA Pro).No. 02070 2568 <br /> C 0 Z T n <br /> L- _� of ; Lo, U o Description <br /> o (Color, Texture, Structure) <br /> Uin m X oU Trace < 10%. Little 10% to 20X, Some 20% to 36%, AnC 35X to SOX <br /> 24 I Brown clayey SILT and silty CLAY (continued) <br /> c c IS <br /> 11,0 MW-17 17 - <br /> 26 -25' 23 ML <br /> 28 <br /> Olive brown medium SAND <br /> CL <br /> 30 -_ Is P/z01 <br /> 6.0 M,W-17 15 <br /> -30' 26 (grades to gray sandy CLAY) (moist, slight hydrocarbon odor) <br /> 32 = CL <br /> 34 <br /> 11 Greenish gray silty sandy CLAY (rootlet casts,moist, slight <br /> 36 = 5.5 MW-17 11 hydrocarbon odor) <br /> -35' 14 <br /> CL <br /> 38 <br /> 40- <br /> - <br /> 0 Static depth to water. 9-3-93, 1200 hrs. <br /> 6 <br /> 11.5 MW-17 10 Bluish gray CLAY (moist. strong degraded hydrocarbon odor) <br /> -40' 16 <br /> 42 = cl Encountered water, 9-3-93, 1100 hrs. <br /> 44 <br /> Greenish gray silty sandy CLAY (very stiff, moist, degraded <br /> 10 hydrocarbon odor) <br /> 46 = ILo MW-17 11 <br /> -45' 14 CL <br /> 48 Greenish gray clayey silty tine SAND (wet, degraded hydrocarbon <br /> 50 SM odor) <br /> a <br /> 6.0 W-17 9 <br /> -so' 12 52 End of boring. Installed monitoring well. <br /> 54 <br /> - 56- <br /> 106/1093 1i1Nol;-msr9 <br /> 611n6/19931i1Mop-msr93 Page: 2 o1 2 <br />