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1 <br /> Q© GROUNDWATERApd <br /> Geologist / Engineer License No <br /> TECHNOLOGY, INC. ¢ �¢ <br /> OIL RECWEWSY=MS Monitoring Well OW-5 Drilling Log <br /> Protect PG&E/Trac Pacific Gas & Electric Co Sketch Map <br /> ' Location 502 Grant L_ineRo_ad__ Project number __20_3_ 7998258____ <br /> Dare Drilled 2L18�$— _ Total Depthol HOIe 25 ft_ Diameter _La 5_1_ri__ _ <br /> Surface Elevation _— water Level Initial —L- _£C, 24 Ars --------- - <br /> Screen <br /> ________ _Screen Dra __2_in —_ __2 0 f _ _ __ <br /> _ Length t_ _ 5l015�xe .010 in _ <br /> Casing pia _ 2_ln_ Length 5 ft --- --- Type __— _ PVC--- <br /> Drilling Compan Sierra Pacific Hvflow Stem Au er Notes <br /> 9 y __-_ _ D►dl4nq Melhod _— _---� _ <br /> Driller ___ Lp9by C. DeSoci_vND = Non-Detectable <br /> + r <br /> eu _0 o <br /> - 1 <br /> c a 8 E E Descrlpbon/Sorl classification <br /> t, <br /> d 3 r; a to Z <br /> A <br /> a � <br /> 0 fl a 3" asphalt over b" base coarse <br /> o <br /> ' <br /> 2 Dark brown, silty clay (soft, moist, no produLt <br /> =+ odor) <br /> 1 I <br /> (grades lighter color) <br /> CL <br /> AZ <br /> Q7 2 <br /> 2 —V Encountered water 2/18/88 (0820 firs ) <br /> 8 B I <br /> ND 2 5 (grades with some sand) <br /> 7 (grades more silty) <br /> I <br /> Brown, very silty, clay (soft, wet , no <br /> product odor) <br /> 12 CL j <br /> ' - 4 � <br /> 1 NQ 4 <br /> ' S Brown, very fine sandy, slightly clayey silt <br /> 15 (medium stiff, wet, no product odor) <br /> ' lg ML (grades more clayey) <br /> D <br /> ND 6 <br /> ' � Brown, fine gravelly, fine to coarse sand with <br /> 2 minor silt (well graded, loose, wet, <br /> no product odor) <br /> —22 '•'•' <br /> ••S P • (grades less silt, more sand) <br /> E g End of boring, installed well <br /> ' 24 ND22... J� - .41 <br /> l5 <br /> 02100144 Pace of <br />