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❑© GROUNDWATEF <br /> TECHNOLOGY, INC. Geologist / Engineer License No, gg <br /> IF OIL PECOVERY SYMMS Monitoring Well OW-6 Drilling Log <br /> Protect G&E Trac Pacific Gas & Electric Sketch IMap <br /> 1 _�.__� Y_____...---Owner __.-------_-.__------- - <br /> Locat+on._5_02 Grant_Line_Road__ prosect Number _203 799 8258___ <br /> Date Drilled $/$g_Total Depth of Hole ��ft Diameter 10.5 in - <br /> Surface Elevation ____Water Level, Initial,_�•5 f t 24•hra .______--_ _ <br /> Screen: Dia __2_111__—_ Length._ 20_ t _ _____Slot Size _z210 in <br /> Casing: Dia __?,iln_ Length ft _ _T Type ____PVC --_ <br /> Drilling Company 5jerra Pacific - Drilling MethodHollow—Stem Auer Nntes ' <br /> --- - --_ <br /> Driller __BEII NLjt]t ___ ___ _ Log by ___C DeSocio _ ND Non—Detectable <br /> LLQ.. V 4 y F <br /> E n.0 u Descriplion/Soil Classification <br /> h E L <br /> ani o O a: 4 Ut Z m <br /> 3 V C7 <br /> 0 3" asphalt over 8" base course <br /> Dark black—brown, silty clay (stiff, moist, <br /> 2 oC CL no product odor) <br /> (grades lighter color) <br /> 4 �• <br /> Light brown, silty, clay (soft, moist, , <br /> A no product odor) <br /> 6 ! <br /> ND 3 CL <br /> 4 V _ Encountered water 2/18/88 (1410 hrs.) <br /> k <br /> $ B <br /> 0.3 4 <br /> 1 4 <br /> 12 <br /> C Brown, very fine sandy, silt (medium stiff, wet, <br /> 3 no product odor) <br /> 14 ND 4 M <br /> 4 <br /> 16 (grades with coarser sand) <br /> (grades sandier) <br /> k <br /> 1 1 1 <br /> 1$ kk , <br /> D <br /> Brown, silty, gravelly sand (well graded, medium <br /> ND10 SM dense, wet, no product odor) <br /> 20 <br /> 20— 25 k k <br /> I I 1 <br /> 1 ; 1 <br /> • k <br /> (grades less silt, more sand) <br /> k 1 1 <br /> ] 1 l k <br /> -� 2 2 I 1 k <br /> Brown gravelly sand (medium dense, wet, i <br /> '�'• <br /> no product odor) <br /> E .SP <br /> 24— — End of boring, installed well <br /> 02100144 <br /> Page 1 of <br />