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I�ElIL GROL�+D�val i <br /> TECHtiOLOGY, INC. <br /> CIL SECC .�1' <br /> VES•S7EMS Monitoring Well Drilling LG i <br /> vrolec: _Chevron-Pacific_ own., __Chevron USA ------ - Sketch MapLzcalwn 1 <br /> Stockton , CA 20_3010 <br /> Dale Dniied —1/8/87 --Total De°th of Hc�e 60 ft 9�ameter -_ 7 _5 in .- <br /> S,rrtace E!evaUon __ ____water Level. lmtiai 47 _0 ftZa•nr - .--_--__ <br /> 2 in. 20 `t • _siotsiZe ._• 020 in. <br /> Screen: Dia. ------1--Length.------- ---- <br /> Casing: Dia ---2 in Length --40—_`-----TYpe PVC ------- - - II <br /> Sierra Pacific.r,n;n- Method _ H.S . Auer - Notes } <br /> Drilling L'°mpanY s _— —_ <br /> 0nder M._ Isom--- -- - - D. Bane <br /> • --- - Log °y ---------------------- <br /> c c+ I <br /> R.I.D. m 1 <br /> t _ READING E r OescriptioNSat Classification <br /> c <br /> v d c (PPM) Nz <br /> 0 30 � <br /> 0 Brown-black clayey sand (medium dense, <br /> a0: wet, moderate gasoline odor) <br /> 2 - <br /> 61 <br /> A SC <br /> 4 3332 <br /> o' 14 <br /> 6 9"" Black gravel (tank pit back fill , wet, <br /> o. o . <br /> :GP' moderate gasoline odor) <br /> - $ 6 Brown well sorted sand (medium dense, <br /> 4 :Sslight gasoline odor) <br /> 8 ' <br /> -1 •0 9 <br /> 0 0 <br /> o: Green-brown silty fine sand (moist, <br /> 12 moderate gasoline odor) <br /> ;SM <br /> C <br /> 14 o. 90 18 Brown. silty clay (hard, dry, slight <br /> 24 gasoline odor) <br /> a C <br /> ,16— <br /> -o " � Brown silty fine sand (medium dense , <br /> 118 Q D moist, slight gasoline odor) <br /> a. <br /> o P <br /> ¢` 135 <br /> 20 15 <br /> ! 2-2 p_ ; j i <br /> :a E0 <br /> 61 <br /> 00144 <br />