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GROUNDWATER <br /> 0D❑ TECHNOLOGY, INC. 4 Drilling. Sol) Boring 9 Log <br /> Project e a o ' ownerTe_Xaco 'Ref Jnin1_r & markeitIna Sketch Map <br /> Location 440 Charter Wav Project Number_ -202/150_ -4150 <br /> Date Drilled 5/9/90 -Total Depth of Hole_39 ft• Diameter 8.5 SEE SITE PLAN <br /> Surface Elevation Water Level Initial 38 ft. 24—hour <br /> Screen: Dia. Length Slot Size - <br /> Cosing: Dia. Length Type <br /> Drilling Company Sierra Pacific Drilling Method Hollow stem Auaer <br /> Driller A. Schonber er Log by M. Ostendorf Notes: <br /> Geologist / Englneer E.K. 3amonis License No. It-AA <br /> Description/Son Closalficatlon <br /> ►P V (Color, Texture, Structures) <br /> v- <br /> ° 6 inches concrete <br /> Black-brown, gravelly sand (moist, no product odor) <br /> 0 <br /> 2 CY� Dark brown, medium sand (moist, no product odor) <br /> O o 0 •:5 P <br /> �O A Tan to brown, sandy, clayey silt (stiff, dry, no <br /> 7 product- odor) <br /> 6 °o o. a <br /> 00 ' 15 ML <br /> poo <br /> g °o <br /> 0 Tan, silty clay (very stiff, dry, slight product <br /> 00- odor) <br /> 10 °oe s s <br /> 0 <br /> 80 21 <br /> l2 Opo <br /> �•4 <br /> o . <br /> 14Ooflo <br /> 'oo <br /> C <br /> "Q4 <br /> C) it <br /> 16- 0'(JV 19 CL <br /> 2a <br /> o . <br /> d• o <br /> •D' (moderate product odor from boring) <br /> 20 QO� s <br /> °NO is (grades gray) <br /> 22 00 <br /> 24 Tan-gray, silty clay <br /> o� <br /> a/aa ft"X c Paccof 7 <br />