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PROJECT: SOUTH PARCEL Log of Boring TR-21 <br /> Stockton, California PAGE 1 OF 1 <br /> Boring location: See Figure 2,Site Plan <br /> Date started: 10/7/96 Date finished: 10/7/96 NOTES: Logged by P.Cusack <br /> Drilling method: 8-inch O.D. hollow-stem auger <br /> Hammer weight: 140 lbs. I Drop: 30 inches <br /> Sampler: California modified split spoon <br /> AMPLE <br /> F d m p <br /> in <br /> o a E 'o 1 E i MATERIAL DESCRIPTION <br /> N <br /> 1 SM SILTY SAND with GRAVEL(SM) <br /> brown, loose <br /> 2 16/ 1/2.5 12.3 15 SILTY SAND with CLAY (CL) <br /> 3 18 gray,fine, moist <br /> a hydrocarbon odor 5-CL <br /> 6 18/ 216.5 10.1 7 <br /> 7 15 <br /> 8- <br /> 9- <br /> 10— <br /> Bottom <br /> 910Bottom of boring terminated at a depth of 10 feet. <br /> 11 Groundwater was not encountered. <br /> 12 Boring backfilled with cement/bentonite grout. <br /> 13- <br /> 14- <br /> 15- <br /> 16- <br /> 17- <br /> 18— <br /> is- <br /> 20- <br /> 21- <br /> 22- <br /> 23- <br /> 24- <br /> 25- <br /> 26- <br /> 27 <br /> 31415161718192021222324252627 <br /> 28 <br /> 29 <br /> 30 <br /> TmadweII&RO110 Project No.2003.02 Figure 3u <br />