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OATH �6p0 - GM-8 _GEW-7 LOG OF BORING GM-2 <br /> Chevron Service Station #9-4275 <br /> GM-9 ' •GM�i ° 2905 West Benjamin Holt Drive <br /> ti GM-5 +M = Stockton, California <br /> 4 = <br /> I ieGM� Q <br /> GM-1 I- � Project No RC0309 005 Date Drilled November 14, 1996 <br /> ' GM-2 �' Logged By Aaron O'Brien Drilling Method 10" Hollow Stem Auger <br /> > Drilling Co Westex Sampling Method 2" Split spoon <br /> N Dnller Mark Dockrey Driller's License C57-552198 <br /> WELL CONSTRUCTION Q o <br /> Q DESCRIPTION <br /> d _ ro <br /> a m a U) C7 <br /> 10" Boring Traffic-rated <br /> Well Cover <br /> shat oncrete <br /> Locking water- <br /> ---- - - tight cap -_- - - — - - - --- - -- -- r - _ -- - - -- -- - <br /> SILT(ML), dark greenish gray(5GY 411), 5-10%clay, 5-10% <br /> Concrete -- -- = _ =fine-grained sand, hard, moist <br /> 5- <br /> 44 0 <br /> 2" Sch 40 PVC <br /> Blank casing (� <br /> Neat Cement <br /> Grout <br /> Bentonite <br /> 14 <br /> #2112 sand 59 0 <br /> SAND (SP), gray (5Y 2 512), mediurp-grained, 5-10% <br /> silt, dense, moist i <br /> 2" Sch 40 PVC <br /> 0 020" slotted <br /> casing <br /> 15- <br /> 40 150 <br /> CLAYEY SILT(ML), olive gray (5Y 4/2), streaks of dark <br /> yellowish brown (10YR 4/6), 35-40%clay,trace (<5%) fine- <br /> 11/14l96 grained sand, hard, moist <br /> 9 30 AM 200 <br /> 20 - <br /> 39 100 <br /> Coated <br /> Bentonite <br /> 34 26 SILTY CLAY(CL), olive gray(5Y 4/2),30-40%silt, trace <br /> (<5%) coarse-grained sand, very stiff, wet <br /> 25 025 feet hard <br /> Geraghty & Miller, Inc. Boring GM-2 sheet o <br /> Y <br />