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�M GROUNDWATER <br /> is ❑IACD 'TECHNOLOGY, INC. <br /> Soy! Boring 2 Drilling Log <br /> Project Texaco Stockton „ Owner Texaco Refining & Marketing Sketch Map <br /> Location 440 Charter .lav Project Number 202/150--4150 <br /> Date Drilled Total Depth of Hole 35 f• Diameter-- 8.5 ,.1,D SEE SITE PLAN <br /> Surface Elevation Water Level Initial 34.5 ft- 24-hour <br /> Screen: Dia Length Slot Size <br /> Casing: Dia Length Type <br /> Drilling Company era Pacific Drliling Method_Hollow stem Auaer�, <br /> Driller A_ Schonberger _ Log by M. Ostendorf Notes: <br /> Geologist / Engineer E.K. S1MQni•,-a.._Llcense No. . -R,0- :U47? •, <br /> g DescrIptlon/Solt Classification <br /> (Color, Texture, Structures <br /> 0 qV.. 6 inches concrete and 12 inches sand and gravel fill <br /> ;O :SP.-: (Pieces of brick and ceramic tile) <br /> 2 ° Dark brown, sandy clay (moist, no product odor) <br /> 0 0 4� CL <br /> 4 <br /> d•� a a Tan, sandy, clayey silt (stiff, dry, no product <br /> 0 4 a odor) <br /> 6p e� 0 5 <br /> �na� 6 ML <br /> X00 0 (_r ales clayey) <br /> 0 <br /> �- 8 o Qe Tan, silty clay (very stiff, moist, no product odor) <br /> 0 ° <br /> B <br /> 10- p° s <br /> �0• 0 0 io <br /> ('yO 12 <br /> 12- <br /> 14- <br /> .a Q <br /> 2 14 .aooQ <br /> o C <br /> y5 CL <br /> (�O 100 17 <br /> 16 - Q o O 21 (grades tan-brown, dry) <br /> D Q.D <br /> 18- pop Nhi-e caliche stringers in sample) <br /> ID <br /> eflo <br /> o O <br /> o � <br /> 20 Qo ° 7 <br /> • � ��a 21 (grades oroi n, moist) <br /> 22 <br /> (slight product odor from boring) <br /> 24 v�0 Bruhn, medium sand (moist, slight product odor) <br /> .� SP• <br /> alga Kx c <br /> Page—.roi? <br />