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°A° GP4EF LOG OF BORING GM-8 <br /> Piy"i0`iTM - y-~ <br /> Chevron Service Station #9-4275 <br /> GM-q11 - <br /> � � <br /> GM-6 Q 2905 West Benjamin Holt Drive <br /> GMSyM� Stockton, California <br /> 11 <br /> M3G - Project No RC0309 005 Date Dniled November 15, 1996 <br /> GM-2 m Logged By Aaron O'Brien Drilling Method 10" Hallow Stem Auger <br /> Drilling Co Westex Sampling Method 2"Split spoon <br /> Driller Mark Dockrey Driller's License C57-552198 <br /> Q L DESCRIPTION <br /> WELL CONSTRUCTION r o d R <br /> a an a ui' 0 <br /> 10" Boring Traffic-rated <br /> Well Cover <br /> 0- <br /> Locking water- SILT(ML), dark brown (7 5YR 313), 5-10%clay, very stiff, <br /> - - - -- -tight cap - _ - - - --moist--- -- - - <br /> dn a <br /> - _ Concrete <br /> 5 0 5 feet dark yellowish brown (10YR 3/4), trace (<5%) <br /> 2" Sch 40 PVC 19 0 fine-grained sand <br /> Blank casing • <br /> Neat Cement - <br /> Grout <br /> _'"ii`_ Bentonite _ <br />-- <br /> 10- <br /> #2J1 2 <br /> 0#2/12 sand 31 0 <br /> 2" Sch 40 PVC <br /> 0 020"slotted <br /> casing <br /> 95 @ 15 feet sandy silt, brown (10YR 4/3), with streaks <br /> of greenish gray (10GY 511), 30-40%fine-grained <br /> -54 2 sand, hard, very moist <br /> i <br /> 111151ss <br /> 935 AM <br /> 20- <br /> 77 147 SAND (SP), dark greenish gray (10Y 411),fine- <br /> Coated grained, 5-10% clay,very dense, wet <br /> Bentonite <br /> 25 <br /> sheet <br /> Geraghty & Miller, Inc. Boring GM-8 1 of 2 <br />