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p�YMOOT pOAv GM-F_M-7 LOG OF BORING GM-1 <br /> GM-9 Chevron Service Station #9-4275 <br /> -_ •GM-6 a 2905 West Benjamin Holt Drive <br /> GM-5 -, �r--.M- i Stockton, California <br /> ' r 2 <br /> I <br /> GM 4 Q <br /> GM-1 ✓9 2 Project No RC0309 005 Date Drilled November 13, 1996 <br /> y GM-z m Logged By Aaron O'Brien Drilling Method 10" Hollow Stem Auger <br /> Drilling Co Westex Sampling Method 2" Split spoon <br /> N 3 Driller Mark Dockrey Driller's License C57-552198 <br /> WELL CONSTRUCTION c DESCRIPTION <br /> 10" Boring Traffic-rated <br /> ' .� Well Cover 0 Asphalt Concrete <br /> Locking water- <br /> tight cap SILT(ML),very dark grayish brown (2 5Y 3/2), 10-15%clay, <br /> trace(<5%)fine-grained sand, stiff, dry <br />' Concrete <br /> 4 feet 10-15%sand, moist <br />' 5-27 0 @ 5 feet streaks of olive (5Y 4/3),very stiff <br /> 2" Sch 40 PVC <br /> Blank casing <br /> Neat Cement 0 8 feet sandy silt, dark greenish gray(10GY 3/1), <br /> Grout 35-40%fine-grained sand, 10-15%clay, hard <br />' _qq�'�Bentonite <br /> 10- 69 0 <br /> #2/12 sand SAND(SW), greenish black(5GY 2 5/1), trace (a5%) <br />' silt, very dense, moist <br /> 2" Sch 40 PVC <br /> 0 020" slotted <br />' casing <br /> 15 70 0 SAND (SP), olive brown (2 5Y 413),coarse grained, <br /> i u13�ss hard, very moist <br />' 10 30 AM <br /> CLAY(CL), black(5Y 2 5/2), 10-15%silt, 10-15% <br />' <br /> 20- 16 10 coarse-grained sand, stiff,wet <br /> Coated 21 feet silty clay, 15-20%silt, 5-10%fine-grained sand <br /> Bentonite <br /> SAND (SP),dark greenish gray, (5BG 311),fine-grained, <br />' 2595 1 5-10%clay,very dense, wet <br /> sheet <br /> Geraghty & Miller, Inc. Boring GM-1 1 oft <br />