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Drilling Log <br /> ❑C�❑❑® GROUNDWATER Point Vapor — <br /> TECHNOLOGY p v Ej <br /> Project Chevron/E Harding owner Chevron USA Products Co See Site Map <br /> Stockton Ca 02320-2672 05/12/92 For Borrnq Location <br /> Location Prosect No Date dulled <br /> Surface Elev 1203 ft Total dole Depth 29 0 ft Diameter 0 67 ft <br /> COMMENTS <br /> Top of Casing 1124 ft Eater Level Initial Static <br /> Screen Dia tin Length 10 ft Type/Sze 00201n <br /> Casing Dia 2 in Length 19 ft Type SCH 40 PVC <br /> Filter Pack Material 93 sand Rig/Core Type CME 75/SDkt SDDan <br /> Drilling Company Kvilhaua Well Drilling Method Hollow Stem Auoer Permit # 920990 <br /> Driller Mike Crocker Log By Sleve Kranvak <br /> Checked By Ed Simonis License No RGf 4422 <br /> o�T ^ <br /> CZ <br /> n.. .2 <br /> n.. � O E woo z C Descrlptlon <br /> .. CL v n o <br /> D" E a 3 m- N (Color, Texture, Structure) <br /> o ro a4 [o j <br /> Nla1X Trace < 10%. Little 10% to 20%, Some 20% to 35%, And 35% to 50% <br /> U <br /> -2 <br /> 0 <br /> 2 Brown clayey SILT (moist) <br /> c < <br /> < < <br /> 4 ` ML <br /> < ` 0 9 <br /> 6 < < A 12 <br /> 17 <br /> B < Brown silty CLAY (medium stiff, moist) <br /> 10 < _ <br /> 0 12 <br /> < < B 15 <br /> 15 �- <br /> 12 < <br /> < < <br /> i4 < < <br /> 0 15 <br /> l6 C 22 _ <br /> 25 CL <br /> 3B <br /> 20 = o 15 <br /> D <br /> 30 0 <br /> 22 <br /> 2 4 -" <br /> 11 11 <br /> 0712011992 u;1u09-mar92 <br /> Page I of 2 <br />