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GROUNDWATER <br /> TECHNOLOGY, INC. <br /> Monitoring Well Drilling Lo <br /> 40 <br /> Project Texaco/Stoc'-t on OwnerTex�aco 13ef�.nung L kjgrketing Sketch Map <br /> Location 4 n "1a_rtJex-TdaY-_Project Number_. 202/150-4150 <br /> Date Drilled 5/11/89 -_Total Depth of Hole 46 ft. Diameter 10 5 in_ SEE SITE PLAN <br /> Surface Elevation Water Level lnitiai_3O 5 ft 24...-hour <br /> Screen- Dla d -in. __Length 20 ft. Slot Slze 20 in. <br /> Casing- Dla.__,_4 1a Length 26 ft. Type PVC <br /> Drilling Company Sierra Pacific Drl3ling Method Hollow stem Auger _ <br /> Drlller__&, �q .—Log by M.Ostendorf Notes: <br /> Geologist / Engineer E.K. Sirnonis License Nc. R.G-_#4422 <br /> k .. 3 <br /> Description/Soft Classification <br /> S (Color. Texture, Structures <br /> D <br /> ot 6 inches concrete <br /> Tan, gravelly sand (moist, no product odor) <br /> f 20 Black, clayey silt (molst, no product odor) <br /> •o (white shell material in cuttings) <br /> o - <br /> 4 <br /> 6 4 <br /> o <br /> ML <br /> 0 p° A <br /> Ui0 s Tan, clayey silt (stiff, moist, no product odor} <br /> T4 — - - -- - <br /> - - - - - - <br /> 0 <br /> (grades clayey) <br /> Tan, _silty clay (st1ff, _moist, -slight product odor)_ <br /> B <br /> z <br /> 2 3" 9� l6 <br /> la <br /> 1 4 �o a <br /> 16 E <br /> C <br /> o <br /> D 33 CL (liHite caliche stringers in sample) <br /> '18 � <br /> o P <br /> 0 <br /> 20 o <br /> 0 <br /> a D <br /> Q 6 <br /> 22- <br /> Wt7 (grades broim, very stiff, moderate product <br /> odor in sample) <br /> 24 �'• <br /> E•. <br /> a/aev c Page hof? <br />