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❑ GROUNDwA1EP. <br /> 1:10E TECHNOLOGY, INC. <br /> Angle Boring 3� Drilling 41 <br /> Project Texaco Stockton Owner Texaco.Refining & Marketzng Sketch Map <br /> Location 440 Charter 'lay Project Number__7.02/150_415 <br /> Date Drilled-5/9/89 Total Depth of Hole 4C it Diameter 8 5 in. SEE SITE PLAN <br /> Surface Elevation Water Level Initial 24-hour.- <br /> Screen: Dla. Length Slot Size <br /> Casing: Dia. Length Type <br /> Drilling Company Sierra Pacific Drilling Method_Hollow stem Auqer <br /> Driller . A 5chonbeger_ Log by M Ostendorf Nates. <br /> Geologist / Engineer E.K. Simonis Ucense No.-R-G *"4422 <br /> Description/Solt Classlfication <br /> (Color, Texture, Structures) <br /> 6 inches concrete <br /> ..sW'. Brown, gravelly sand. (moist, no product odor) <br /> 2 upon Dark brown, clayey sand (moist, no product odor) <br /> QDQ S� <br /> 4 0r9 �/ Tan-brown, sandy, clayey silt (hard, dry, no <br /> • o oa A product odor) <br /> °DD9 1r <br /> S Ge 0 30 <br /> ooO° 35 ML <br /> o�o - <br /> g �4 <br /> -Tan,-silty clay_(-ver-y=stz f-f--dr-y-7=slight=product <br /> odor) <br /> - _- --- -10 0 00, -- B -10 <br /> -LL --- , -- - - - -- -- ---- -- -- — ------ ---- - <br /> On�� 90 is <br /> 4 21 <br /> �J e� e o <br /> IL .Doc, <br /> � 4 <br /> po O <br /> lar •��. <br /> O oQ C 10 <br /> 16 ODo 20 (grades moist) <br /> O cL <br /> 00 <br /> i8X <br /> 1 �6Q <br /> .s 0 ' ♦4 <br /> oC5 <br /> 20 <br /> �0 D 7 <br /> 30 1113 <br /> 16 Greenish gray, silty clay (sta;f, moist, moderate <br /> 2 oQ o0 product odor) <br /> QQ ° <br /> oa pO <br /> 24 n p°. <br /> a, 1M G <br /> Page- I-of 2 <br />