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❑5 GROUNDWATER <br /> -�-- <br /> ' Geologist / Engineer License No. " <br /> TECHNOLOGY, INC. - <br /> OIL RECOVERY SYST MS Monitoring Well OW-6 Drilling Log <br /> ___.�_ <br /> 116 <br /> Protect _FqC ELTracy___ ______Owner Pacific Gas 5 Electric— Sketch Mac <br /> ' Location _5Q. Grant_Line Road _ protect dumber _203_799 8258 -- <br /> Date Drilled _ Z/1 8/A8-_Total Depth of Hole -2L f t Diameter _ 10.5 in_ - <br /> ' Surface Elevat+On __ -----Ovate+ Level initial -7-5-f t 24 hrt --- —r <br /> Screen Dia. --2-JZ-- - Length 20 It _Slot Size .010 in-- <br /> Cas+rng D+a length --j-ft --- ---Type ---_PVC --_ <br /> ' Drilling Company .5jgrra_Pacific _ Dr+[l+ng Method ha:L ow-Stem-Auger totes <br /> Driller __Ben 1qur]t _._ _ Log by ___G a DeSocio - ND = Non-Detectable <br /> d E <br /> Descr+pt+orvSo+l Classification <br /> a a A ' c <br /> ' 0 3 U � z <br /> t, <br /> ' 0 3" asphalt over 8" base course <br /> t Dark black-brown, silty clay (stiff, moist, <br /> 2 o CL no product odor) <br /> �+4 (grades lighter color) <br />' 4 <br /> Light brown, silty, clay (soft, moist, <br /> 6 <br /> A no product odor) <br /> ' ND 3 CL <br /> 4 _L <br /> 8 Encountered water 2/18/88 (1410 hrs.) <br /> 9 <br /> 1 4 .00 <br /> 03 <br /> 4 <br /> 1 4 <br /> 12 <br /> ' Brown, very fine sandy, silt (medium stiff, wet, <br /> C no product odor) <br /> 14 ND 3 <br /> 4 M <br /> 4 <br /> ' -16- (grades with coarser sand) <br /> (grades sandier) <br /> l8 <br /> p Brown, silty, gravelly sand (well graded, medium <br /> ND 10 $(11Z dense, wet, no product odor) <br /> 20 <br /> —20- 25 1 ' <br /> ' (grades less silt, more sand) <br /> 22 <br /> � � Brown gravelly sand (medium dense. wet, <br /> E •'•'�'• • no product odor) <br /> ,.•.•. <br /> 24 :SP : End of boring, installed well <br /> 0210otaa <br /> Page 1 of <br />