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112111 <br /> PROJECT: SOUTH ARCEL Log of Well MW-9 <br /> Stockton, California <br /> PAGE 1 OF 1 <br /> Boring location: See Site Plan, Figure 2 NOTES: <br /> Date started: 10/3/96 Xauger <br /> : 10/3/96 Logged by P. Cusack <br /> Drilling method: 8-inch O.D. hollow-stHammerweight: 140 lbshes <br /> Sampler: California modified spWELL CONSTRUCTION <br /> SAMPLES DETAILS <br /> w m o <br /> Z' q a 8 o MATERIAL DESCRIPTION <br /> v h E E m 0¢ w 3 <br /> Traffic-rated <br /> Christy box <br /> 1 SILTY SAND with GRAVEL(SM) <br /> brown, loose,dry <br /> 2- <br /> 2-inch PVC <br /> 3 SM casing <br /> 4- <br /> 18/ 1/5 29 10 becomes dark brown,fine, hydrocarbon <br /> 5 13 odor <br /> 6- <br /> 7— <br /> 7 Cement <br /> SILTY CLAY(ML) grout <br /> 6 dark brown, dense,dry, hydrocarbon odor <br /> 9 18/ 2/10 383 30 <br /> 10 13 <br /> 11 CL <br /> 12 <br /> Bentonite <br /> 13 pellets <br /> 14 18/ 3/15 229 24 <br /> 15 17 <br /> Sand <br /> 16- <br /> 17— <br /> SILTY <br /> 617SILTY SAND with CLAY(SM) <br /> 18 dark brown to gray,some black mottling, <br /> 19 fine to medium dense, moist,strong Perforated <br /> 18/ 4/20 331 15 SM hydrocarbon odor <br /> 20 16 interval 0.01- <br /> inch slots <br /> 21 <br /> 22 <br /> 23 <br /> 24 CLAYEY SILT(ML) <br /> 18/ 5/25 323 16 light to dark gray with gray and brown <br /> 25 16 ML mottling, fine to medium dense, moist, <br /> strong hydrocarbon odor <br /> 26- <br /> 27— <br /> saturated <br /> 627saturated at 30 feet <br /> 28 Boring terminated at a depth of 30 feet. <br /> 29 18/ 6/30 18 a Well installed as illustrated. <br /> 30 18 <br /> T'ea&**1IB wio Project No.2003.02 Figure 4b <br />