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Drilling Log <br /> SIMTECHNOLOGY <br /> GROUNDWATER Drilling <br /> Well MW--14 <br /> Pro)ect T2Xaco/Sfockton owner TeXaca Environmental Services See Site Map <br /> 440 Charter Wa Stockton CA2070 2569 For Boring Location <br /> Location Prof.PNo. <br /> Surface Elev. Total Hole Depth 515 ft diameter 8 in- COMMENTS <br /> Top of Casing Water Level Initial 38 45 ft Static 38 02 ft <br /> Screen.l]Ia 4 in Length 20 f# Type/Size 020 In <br /> Casing:Dia 4 in Length 30 ft Type SCH40 PVC <br /> FBI Material 03 Sand Rig/Core CME_57/S d Spoon <br /> Drill Co West Haz Met Method.Hollow Stern Auger <br /> Driller Tam Wrr ht Log By Bruce Beale pate 9-3--93 Permit# <br /> Checked By Ed Srmonrs License No RG#4422 <br /> V <br /> awl, o� m o 'o r� <br /> Description ao <br /> oma" A'� s m o-' (Color, Texture, Structure) <br /> �y N m x j Trace < 10%. Little 10% to 20%. Some 20% to 35%. And 35% to 50% <br /> .2 <br /> 4" concrete over silty fine SAND base <br /> SC <br /> 2 < < <br /> < < Light orange-brown clayey silty very fine SAND (moist, no <br /> < < <br /> hydrocarbon odor) <br /> < t g CL <br /> < < 0 MW-14 8 <br /> -5 ID <br /> < < <br /> $ < < <br /> < Mottled reddish and brownish gray silty CLAY (moist, no <br /> 10 < < hydrocarbon odor) <br /> 7 <br /> < < 10 Mor-14 13 <br /> -10' 10 <br /> 12 < < <br /> < < <br /> 14 < < CL <br /> it <br /> < < <br /> < 0 MW-14 11 1 1 (grades grayish brawn) <br /> -15' 19 <br /> 18 < < <br /> 20 < < Greenish brown and reddish brown clayey silty very fine SAND <br /> 5 (moist, no hydrocarbon odor, very stiff) <br /> < < o MW-14 M <br /> -ao' is <br /> 22 < < ML <br /> 24 <br /> 11118n993 bthlog-mar93 Page I of 2 <br />