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L.JI_� GROUNDWATER <br />Drilling Log <br />Monitoring Well MW -3 <br />11:11:101 <br />TECHNOLOGY <br />. Protect <br />Chevron -Charter Way, Stockon <br />Owner Chevron USA Products Ccmoanv <br />Location <br />506 Charter ka , Stockton CQ <br />pro) No 02070 0071 <br />c <br />aE <br />O L <br />W p' i <br />o <br />� <br />m <br />m <br />U <br />Description <br />p" <br />„y 4 <br />3 E a <br />U <br />E x m <br />CL <br />�� <br />(Color, Texture, Structure) <br />U <br />iD a <br />to m K <br />0 <br />0 <br />Trace < 10%. tattle 10% to 20%. Some 20% to 35%, And 35% to 50% <br />24 <br />Mw -3 <br />Sandy silty CLAY (cont) <br />< < 2 <br />-2S 5 <br />CL <br />28 <br />9 <br />12 <br />Sandy clayey CILT (10,20,70) mottled green -gray and brown, <br />moist, no hydrocarbon odor <br />2g <br />CL <br />(grades green -bluish gray and slight hydrocarbon odor) <br />30 <br />Mw -3 <br />17 -30 6 <br />— 8 <br />CLAY blue gray, moist, very frim, with brown dendritic roots and <br />root casts <br />32 <br />= <br />CL <br />34 <br />= <br />— MW -3 <br />Silty CLAY (30,70) blue -gray, very moist, moderate to strong <br />' <br />= 297 -35 3 <br />degraded hydrocarbon odor <br />36-'= <br />• <br />5 <br />CL <br />38 <br />— <br />= <br />HW -3 <br />Fine to medium sandy CLAY (40,60) wet, moderate to strong <br />40 <br />_ <br />— 350 -40 6 <br />5C <br />hydrocarbon odor grades clayey sand <br />= 12 <br />Encountered Water, 03/16/95, 1105 hrs <br />42 <br />= es <br />= <br />Medium to coarse SAND green -gray, wet, clean, loose, moderate <br />— <br />to strong hydrocarbon odor <br />44 <br />= Mw -3 <br />—_ 120 -45 10 <br />46 <br />= 12 <br />t4 <br />SW <br />48 <br />—_ <br />50- <br />� Mw -3 <br />335 -50 9 <br />�2 <br />1 F <br />5 <br />End of boring Installed groundwater monitoring well <br />154- <br />1 <br />56 <br />1 IL <br />04/12/1995 Phlpg-ria 93 <br />Page 2 of 2 <br />