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ggj <br /> 9 <br /> ! GROUL-)WATER <br /> TECHNOLOGY <br /> Division of Oil Recovery Systems,Inc. <br /> Well Number 1 Drilling Log <br /> Project Exxon_ ------Owner Exxon--- —^ sketch Idep <br /> Loeatlon StoCkton,_CA__—__projectNumber ._20- 2745 �- <br /> Date Drifted _L� ,_fel Q Total Depth of f�ole70—f --Diameter_L_Ln=a0-.-Lt . <br /> Surface Elevation -----Water Leval,Initial 4$.�-f-t24•hrs. <br /> Screen:Dire ._2 in__..-Length._.�o_ft. ___--slot size —020 __-- <br /> fi Casing:Dia __2_-1 T?--_Length__3�—f —----Type ._ PVC <br /> ` Drilling Company Sierra Paci f i C Drilling Method h!s__Auger----- Notes <br /> j <br /> Driller. Jim Glynn----_—_Log by_Elaine Lekas_ <br /> _o BLOW O1 <br /> j <br /> d n Descriplion/Soil Classification <br /> i n — 5 Z E E a (Color,Texture.Structures) <br /> i403 COUNTS 0 <br /> Asphalt and gravel fill. <br /> 0 { [ E I t { <br /> R 2 1 t t t l Dart: brown, fine silty loam, few pebbles, <br /> { GONCFiETl2 damp, no odor. <br /> I h. <br /> 3- <br /> 4- <br /> f: <br /> 4, MW1A Medium brown, fine silty sand, some clay, <br /> 14-14- :3 some gravel, moist, no odor. <br /> 5 5.0 <br /> s �a BENTONITE <br /> —GRAVEL <br /> 8 PACK Light brown silty, very fine sandy clay,_ <br /> � g MW1B moist, no odor. <br /> 10 14-1$- Light gray clay, hematite, moist, stiff; <br /> 10.0 no odor. <br /> € s i2 <br /> t <br /> i3 <br /> sl 14 �., 6-$-121-W3 Gray-brown silty sandy clay, hematite, <br /> 15 15.0 moist, stiff, no odor. <br /> z 17 <br /> 4 i$ Brown-orange, fine sand, trace clay, moist, , <br /> '•f; no odor - 3 inch thick. <br /> Gray-brown si;,ty; sandy clay, muscovite, <br /> +. 2 moist, stiff; no odor. <br /> I <br /> -21- <br /> -22- <br /> -23— Light brown silty clay, pebbles; muscovite, <br /> ,. r <br /> t 24 <br /> moist, soft; no 'odor. <br /> 7-12-1 NfW1E _ Gray-brown silty clay, trace ,gravels, <br /> 2 t _ muscovite, slightly damp, no 'odor. <br /> i D?toaiaa ... Page. 1 of 3 <br /> J'' <br />