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i SECOR Interna'lonallnco orated Logged By Date Drilled Drilling Contractor Project Name Method/Equipment Well Number CHEVRON#92396 SPLIT SPOON BJ 5115142 WATERMARK ACAMPO,CA HOLLOW STEM AUGER MW-3 See"Legend to Logs"for BoringSurface Groundwater Elevation(ft) Total Drive Drop sampling method, Diam(i ) Elev(ft) $� -23 23 Depth(ft) wt(lbs} Dist(in) classifications and laboratory testin methods 8 80.54 SS 0 140 30 > Well p Description -- Construction v R m [.1 a, TRAFFIC SAND with SILT(SP-SM) light brown,fine-grained sand,subangular, ' RATED loose,dry,poorly graded(0,90,10,0) WELL BOX V b 6 SAND with SILT(SW-SM) light brown,fine-to coarse-grained, 22 5 11 subangular, medium dense,dry,well graded(0,90,10,0) 26 r t b p 11 SANDY SILT(ML):light brown,fine-to medium-grained sand,subrounded 23 16 to rounded, very stiff,dry(0,35,50,15) 10 22 9 ° r r a v r r a " 11 SANDY SILT(ML):light brown,fine-to medium-grained sand,subangular 21 ' 15 to subrounded, very stiff,dry(0,30,50,20) 15 22 9 b R 4 b a r r ° 13 SILT(ML) greenish gray, very stiff,dry,biotite mica grains(0,0,80,20) 21 18 20 22 ° o 0 0 r t ° 10 SAND(SW) yellowish orange,fine-to coarse-grained,subangular to 18 20 ounded medium dense well graded 0 100 0 0 The substrata descriptions above are generalized representations and based upon visuaUmanual classification of cuttings and/or samples obtained during dnlling Predominant material types shown on the log may contain different materials and the change from one predominant material type to another could be different than indicated Descriptions on this log apply only at the specific locatio at the time of drilling and may not be representative of subsurface conditions at other locations or times Project No 77CH 92396.40 017013ate 6112102 PR Log of Well 2396MW2 GPJ Approved by LOG OF BOREHOLE Figure (sheet 1 of 4)