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TAW GROUNDWATER nzsas"E2�Q�9a✓� <br /> TECHNOLOGY, LNC. <br /> OIL AECOVERYSYSTEMS Monitoring Well Drilling Log <br /> Kay <br /> �• Protect _ o_Qil Tracy_-__-_ Owner Kayo Oil Sketch Map <br /> Location Tracy; CA project Number _20-822 -_�-- <br /> Date Drilled 4/10/87__ --Total Depth of Hole 26.5 ft-D,ameter See Site Map <br /> Surface Elevation -_ -_-_Water Level Initial i0 :_ft.24 hrs ---___--- _ <br /> Screen Dia _2 in. -�-_ Length _--_.--2Q _ _ftslot S,ze J2Q_n4___ <br /> Casing Dia. _2 in. --- Length ---_-_-_5 _ _ft Type --_FYC-_---- - <br /> Drifting Company Datum Explorat ion Drilling Method Ho!1ow Siem-AugQNotesZ _ _ <br /> Driller __G. Prothero -- --- _ Log by R_ KnL1gtLtr_ <br /> 'm o o I <br /> I0 E a v <br /> Description/Soil Classification <br /> E Eus r <br /> eCL rn z ea <br /> a 3 toy v <br /> Grass at surface <br /> ' 1 � � 1k1 <br /> a Dark brown organic silty clay (soft, slightly <br /> 2 - � I moist, no product odor) <br /> ,61L,� , <br /> 4 Z2 <br /> A � X1111 <br /> 5 Brown silty clay (medium stiff, moist, no product <br /> odor) <br /> 8 C- <br /> B 3 --_-Encountered water 4/10/87 (0920 hours) <br /> 51 3 Brown very silty clay (soft, very moist, no <br /> product odor) <br /> -12- Light brown sandy clay (medium stiff, very moist, <br /> no product odor) <br /> (grades less sandy) <br /> l4 <br /> 190 C 7 <br /> -16- 6 Brown silty clay (medium stiff, wet, no product <br /> odor) <br /> 18 <br /> 2 (grades with fine sand) <br /> -22- <br /> D 14 <br /> 11 Brown silty clay (stiff, moist, no product odor) <br /> 24- <br /> 02100144 Page 1 of 2 <br />