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Project: Boring No,: Pa9e(s): <br /> SL-I incoln St Well Installation CT MWB-87 2 of 5 <br /> en rolec a e: <br /> Sara Lee Bake Group,Inc. 62403335/024522 6/232009 <br /> BORING/WELL CONSTRUCTION LOG Location: Coordinate.: a um <br /> 1444 South Lincoln St., Stockton, CA 95206 Lat.379367988 Long.-121.2934540 NAD 83 <br /> Drilling Company: Driller. ogger: <br /> Gregg Drilling 8 Testing,lnc. Jeremy Well Brendon Wilder <br /> ' WELL CONSTRUCTION SUMMARY <br /> o <br /> } w Depth ft Casing Depth ft Annulus Surface <br /> ,z z W w w w ¢ 0 to 77 2"PVC Riser Sch.40 0 to 73 Type II-IV Cement Completion <br /> D t= .°.' Bim-, E 77 to 87 2'PVC 0.01'Sch.40 73 to 75 3/8"Bentonite chips <br /> 0Wr 0 $ w = _ to_ 75 to 87 #2/12 Sand <br /> 0 OJ ¢ J a O U 6 to <br /> m y s Description <br /> m Modifier and Main soil;color,consistency/density;moisture;impact(staining or odor) Surface <br /> Vault <br /> 27- ML SILT;some clay reddish-brown(5 YR 4/6)stiff, moist, <br /> 21- <br /> no odor or staining - <br /> _22- <br /> 22- <br /> 23- <br /> — 23- <br /> 24- 5 _ - — - thin seam of wet saturated silt <br /> B9:05 1.5 23.5 25 <5 clayey,dark reddish gray(5 YR 4/2) za- <br /> -25- --- ---- ---- -- --- ---- ---- _ <br /> " 25- <br /> ' _28- <br /> 26- <br /> _27 _27- <br /> _28- CL Silty CLAY;grayish-brown(10 YR 5/2),stiff to very stiff, <br /> slightly damp, medium plasticity, no odor or staining, �B <br /> zs-' 28.5- zs- <br /> - 8 9:15 1.5 - <br /> _30- --- -10 30 <5 blocky texture with calcium nodules <br /> 3a <br /> ' _31- _31 <br /> 32- <br /> - 32- <br /> ' _33- _33- <br /> 34- 6 dark greenish-grey(GLEY 2 4/10G) <br /> - 33.5-8 g:20 1.5 35 <5 _34- <br /> ' _35- __ _9. ___ ___ __ ____ ___ ___- _35- <br /> 36- <br /> - _36- <br /> ' _37- _37 <br /> ML Sandy SILT;some clay,very dark greenish gray(GLEY 2 3/10G), <br /> 38- firm to stiff, moist, slight petroleum odor <br /> — _38- <br /> 3s. 5 38.5- <br /> - 6 9:30 1.5 40 <5 _39- <br /> ' ---- ------- <br /> ' MW Boring Logs 08 09 final t <br /> �t <br />