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FID GROUNDWATER Monitoring Well 1 7B Sketch Map Drilling Log <br /> 01:10TECHNOLOGY, INC. eulLDlnlc <br /> SOUTHLAND/ST'OCKTON SOUTHLAND CORPORATION MW-17 <br /> Project Owner <br /> Location STOCKrON, CkUFORN1A project Number 203-475-2894.04 o C <br /> Date Drilled —1/30/90 Total Depth of Hole 73' Diameter 8.25' o B <br /> Surface Elevation Water Level Initial 52' 24—hour <br /> Screen: Dia. 2" Length 5' Slot Size •020' _.WK z <br /> Casing: Dia. 2" Length 68' Type SCH 40 PVC <br /> Drilling Company SIERRA PACIFIC Drilling Method HOLLOW STEM AUGER Notes <br /> ERIN FREUHAUF JOE RAMAGE CONTINUOUSLY CORED <br /> Driller Log by ND = NON DETECTABLE <br /> Geologist/Engineer License No. <br /> o � a <br /> n <br /> � E a Description/Soil Classification <br /> g (Color, Texture, Structure) <br /> 0 3 L <br /> 06' Asphalt over 6' coarse road base <br /> a <br /> Light brown silty clay <br /> C 2 e (stiff, dry, no product odor) <br /> 4 ,. <br /> I CL <br /> 8 IGolden brown medium — coarse sand <br /> e• <br /> (loose, moist, no product odor) <br /> 10 .'.'.'.'.' <br /> r12 <br /> 14 (grades to dark brown) <br /> 16 a I (grades to some silt and fine sand) <br /> I ' <br /> L I '• I � �s� '.'- ' <br /> L18 <br /> I '4 <br /> 2o d r ND i k .. <br /> F22 - I I <br /> �. I (grades to poorly graded) <br /> 24 <br /> 3 ea csr Page—' <br />