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�FE__1J_1 WGROLTINDWATER 418933 <br /> TECHNOLOGY, INC. <br /> OIL RECOVERY SYSTEMS Monitoring Well 6 Drilling Log <br /> Project Ka Q 011_Trac Ka o Oil Sketch Map <br /> Location Tragi, CAProsect Number <br /> Date Drilletl 4/9/87_- __Tota! Depth of Hole 26.5 f Diameter See Site Map <br /> Surface Elevation —_ __T_ Water Level Initial 12 5 ft 24 hrs. ---_-_-.-_ _ <br /> Screen Dia. 2 in. __-_ Length ----__20_ _f ti Slot S+ze•Q?9_JIl,____ <br /> Casing Dia_ _2 in. ----. Length —�__---5_ _f tType <br /> Ho1�Qw S gtg�lg�JL _ motes <br /> Drilling Company Datum—Ex loratl-QTDMlin9 Method <br /> Driller _ G _ Prothers Log by R. Knight_--_ <br /> m o 0 1 <br /> V <br /> � — -a o = Description/Soil Classification <br /> C E <br /> m m <br /> CL '. rn Z m <br /> 0 R 4 inch concrete over 8 inch base course <br /> Dark reddish-brown silty clay with trace organics <br /> 2 (soft, slightly moist, no product odor) <br /> 4 H <br /> • A <br /> 4 (grades light reddish-brown, stiff) <br /> 490 9 <br /> t5 <br /> 8 '+ <br /> (grades with gravel) <br /> 1 4.4 B 6 <br /> 8 <br /> 8 Greenish-gray silty clay (medium stiff, moist, <br /> -12- slight gasoline odor) <br /> -1— Encountered water 4/9/87 (1410 hours) <br /> 14+ (grades brown) <br /> C 4 <br /> 1 240 5 Brown silty sand (medium dense, wet, no product <br /> 15 odor) <br /> Dark brown gravelly coarse sand (medium dense, wet <br /> 18 �•' <br /> (silty clay lenses) <br /> 0 D 5 .r`11•• Greenish gray-brown mottled silty clay (stiff, wet, <br /> 960 5 1Z slight gasoline odor) <br /> f� 5 <br /> —22- <br /> Dark brownish-gray gravely sand (loose, wet, slight <br /> gasoline odor) <br /> z4 <br /> 02100144 Page 1 of 2 <br />