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��"° - - ,,,$ � , LOG OF BORING GM-5 <br /> VLYM�UTN Gr_ ` <br /> Chevron Service Station #94275 <br /> G"�9 'ems 2905 West Benjamin Holt Drive •+ <br /> GM-5 ` —�Ghn-a z Stockton, California <br /> I <br /> Gz c. i4f 3 <br /> GM-1 Project No RC0309 005 Date Drilled January24, 1997 <br /> ~ M-2 m Logged By Aaron O'Brien Drilling Method 10" Hollow Stem Auger <br /> Drilling Co Westex Sampling Method 2" Split spoon <br /> N Dnller Tony Jaramillo Dnller's License C57-552198 <br /> DESCRIPTION <br /> WELL CONSTRUCTION a o ar O <br /> a m a V3 CS <br /> 10" Boring Traffic-rated <br /> Well Cover <br /> Asphalt concrete <br /> Locking water- <br /> - -- - - - - tight cap - - - - - - - - - --- -- - W =-- <br /> 8 SILT(ML), very dark grayish brown (2 SY 3/2), 10--15%clay, <br /> tr <br /> Concrete -- — — - ace (<5%) fine-grained sand, stiff, moist <br />-j - - - — - - <br /> 5-20 0 <br /> 2"Sch 40 PVC <br /> Blank casing ., <br /> Neat Cement <br /> Grout <br /> Bentonite SAND (SP), dark grayish brown (10YR 4/2), fine- <br /> 10-37 <br /> ,ne-10 37 0 grained, 5-10%silt, medium dense, moist <br /> #2112 sand <br /> 1/24/97 <br /> 850 AM <br /> 2" Sch 40 PVC 15 @ 15 feet olive gray (5Y 4/2), fine-medium grained, <br /> 020" slotted 56 0 trace(<5%)silt, trace(<5%) clay, dense, wet <br /> casing <br /> 20- <br /> 40 0 <br /> Coated <br /> Bentonite <br /> CLAY(CL), olive gray(5Y 4/2), 10-15%silt,trace <br /> (<5%) fine-grained sand, hard,wet <br /> 25 <br /> Geraghty & Miller, Inc. Boring GM-5 f 2 <br />