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Yrl��!*GMA LOG OF BORING GM-6 <br /> p�YMOUChevron Service Station #9-4275 <br /> ° 2905 West Benjamin Holt DriveGM-5 - Stockton. California <br /> 5 <br /> I AGM- <br /> 3 <br /> GM-1 -� = Project No RC0309 005 Date Drilled November 18, 1996 <br /> GM-2 Logged By Aaron O'Brien Drilling Method 10" Hollow Stem Auger <br /> N 4 Drilling Co Westex Sampling Method 2" Split spoon <br /> Driller Mark Dockrey Driller's License C57-552198 <br /> WELL �- a DESCRIPTION <br /> CONSTRUCTION c o o E ` <br /> 10" Boring Traffic-rated <br /> Well Cover <br /> Q <br /> Locking water- SILT(ML), dark yellow brown (10YR 3/4), 5-10% clay, stiff, <br /> --tight cap moist --- -- 7- <br /> =;.—Concrete. <br /> r-=; -- Concrete — — - — <br /> 5-23 0 <br /> 2" Sch 40 PVC ® 5 feet dark brown (10YR 313), trace (<5%)fine-grained <br /> Blank casing sand, very stiff <br /> Neat Cement <br /> Grout <br /> -'*----Bentonite @ 10 feet dark olive brown (2 SY 313) <br /> 10- 20 0 <br /> #2112 sand <br /> 2"Sch 40 PVC <br /> 0 020" slotted <br /> casing <br /> 15-24 165 @ 15 feet 10-15%fine-grained sand, 10-15%clay <br /> 11/� SAND (SC), dark greenish gray (10Y 4/1), fine-grained, poorly <br /> 220 PM 6 188 graded, 15-20% clay, loose, wet <br /> 20-14 142 @ 20 feet 10-15%clay <br /> Coated <br /> Bentonite <br /> 25 <br /> 20 @ 25 feet flowing sands <br /> sheet <br /> Geraghty & Miller, Inc. Boring GM-6 1 oft <br />