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rl'ofi uT" a°p° _- GM-8 M-7 LOG OF BORING GM-9 <br /> Chevron Service Station #9-4275 <br /> GM-9 GGM-6 Q 2905 West Benjamin Holt Drive <br /> ti GM-5 r •GM-4 z° Stockton, California <br /> I!�G M. <br /> .� g <br /> GM-1 --.Jz Project No RC0309 005 Date Drilled Janaury 24, 1997 <br /> GM-2 i <br /> I , m Logged By Aaron O'Brien Drilling Method 10" Hollow Stem Auger <br /> Drilling Co Westex Sampling Method 2" Split spoon <br /> N Driller Tony Jaramillo Driller's License 057-552198 <br /> a r DESCRIPTION <br /> WELL CONSTRUCTION d o G E R <br /> ' a m a cn cs <br /> 10" Boring Traffic-rated <br /> Well Cover <br /> ' 0 s a concre e <br /> Locking water- <br /> tight cap SILT(ML), dark brown (10YR 3/3), 10-15%clay, very stiff, <br /> L L L <br /> ' moist <br /> Concrete <br /> ' 5. 32 0 <br /> 2" Sch 40 PVC <br /> Blank casing <br /> Neat Cement <br /> Grout <br /> ' Bentonite <br /> 10 @ 10 feet dark yellowish brown (10YR 414), <br /> #2/12 sand 9 0 20-30%clay,firm <br /> ' 2"Sch 40 PVC <br /> 0 020"slotted <br /> casing <br /> 15 @ 15 feet dark brown (10YR 3/3), hard, very moist <br /> 68 0 <br /> ' 1/24/97 <br /> 12 55 PM <br /> SAND(SW), olive gray(5Y 4/2), 5-10%clay, dense, wet <br /> ' 20- 43 61 <br /> Coated <br /> Bentonite <br /> SANDY CLAY(CL), grayish brown (2 5Y 512), 20-30% <br /> ' tine-grained sand, hard,wet <br /> 25 <br /> Geraghty & Miller, Inc. Boring GM-9 sheet <br />