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t4 xa y a� <br /> F �® Drilling Log afN©6e I* <br /> GROUNDWATER 3 t ch--u'-tap Monitoring Well MW--17 <br /> L_ 11 TECHNOLOGY f��r-�p�,�wD4F. <br /> Project Texaco/Stackion Owner Texaco Environmental Services See SMap <br /> 02070 25ti9 Far Bori rrg Location <br /> Location 440 Charter klay, StocktanCA Prof.No. <br /> Surface Blev Total Hole Depth 515" Diameter 8 inti COMMENTS <br /> Tap of Casing Water Level Initial 41_531 t Static 39 70 tt <br /> Screen:Dle 4 in.�-- Length 20 f1 Type/Size 020 in <br /> Casing,Dia 44 f. Length 30 ft -- Type SCX 40 PVC <br /> F{is Material #3 Sand_ -- Rig/Care ,CME-7515, bt Spoan <br /> Oral CO. West Naz Mat Method Hollow Stem A ygar _ _• __• _ •_-- <br /> Driller Tom 6r h_t-_ . Log Ely Bruce 25-ale Date 9-3-93 Permit <br /> Checked By Ed SIman7s License No. RV-4422 <br /> ° Description <br /> Z-2 n Structure) <br /> a a # m 0-01 � (Calci, Texture. <br /> 0 UY Trace < 10%, Little 10% to 20%, Some 20% to 35%, And 35% to 50% <br /> ai <br /> �-2 <br /> 0 n "SP Asphalt over dark brown clayey SILT base <br /> SM <br /> r < <br /> < < 001, <br /> Light brown silty CLAY (mast, no hydrocarbon odor) <br /> < < <br /> 0 M1'l-17 31 <br /> s < < -5 32 <br /> 8 < < CL <br /> < t <br /> 10 < < a (grades olive brown) <br /> t < <br /> 20 MW-17 12 <br /> --to 13 <br /> 14 < < <br /> 0 5 MW-17 12 <br /> 15 Brown stlty very fine SAND (loose with clayey stiff streaks, moist, <br /> 18 < < 22 no hydrocarbon odor) <br /> < < Ml <br /> 18 < < <br /> 20 < < e Mottled brown and gray silty CLAY (moist, no hydrocarbon odor) <br /> < { 112 Mw-1T is <br /> -20 19 CL <br /> - 22 < < <br /> < Mk I Nit, <br /> 9rDwn15h gray intedayered clayey SILK' and silty CLAY (moist, no <br /> 24 hydrocarbon odor) <br /> n� <br /> 11/16/1983 lithlog-mar83 <br />