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MONITORING WELL LOG <br /> Ve <br /> PROJECT NAME: San Joaquin County Motor Pool LIST Site LOG OF WELL: MW-3 <br /> SITE ADDRESS: 1810 E.Hazelton Avenue TOTAL DEPTH(ft): 55 <br /> Stockton,California WELL DIAM. (in): 2 <br /> DATE STARTED: November 29,2001 DRILLER/COMPANY: Eddie Mitchell <br /> DATE COMPLETED: November 29,2001 Mitchell Drilling(C-57#672617) <br /> DRILLING METHOD: Hallow-stem Auger GEOLOGIST/ENGINEER: Joseph Ramage,R.G.#5856 <br /> Split-spoon Sampler Ramage Environmental <br /> J <br /> O C ^ <br /> O <br /> d 2 d <br /> LL g w Go <br /> wIL <br /> � t <br /> a m a a m n IL <br /> E ; n U <br /> U.1 m m a of z co DESCRIPTION 3" p <br /> 0 Asphalt surface(4-inches thick). Hand dug first 5-feet. 0 <br /> 5 e 0.0 ML CLAYEY SILT: Light orange-brown,dry,medium stiff, 5 <br /> no petroleum odor. <br /> 100.0 CL SILTY CLAY: Light beige-brown,dry,stiff,no petroleum odor. 10 <br /> is <br /> 15 ,s 0.0 15 <br /> 20 1$ 0.0 ML SILT: Light beige-brown,dry,stiff,no petroleum odor. 20 <br /> 25 12 0.0 ML CLAYEY SILT: Light beige-brown,dry,very stiff, 25 <br /> 24 <br /> no petroleum odor. <br /> 30 '3a 0.0 ML SILT: Minor clay,light orange-brown,dry,very stiff, 30 <br /> 2 <br /> no petroleum odor. <br /> 35 12 <br /> 0.0 CL SILTY CLAY: Light beige-brown,dry,stiff,no petroleum odor. 35 <br /> 40zs 0.0 MW3-40 ML CLAYEY SILT: Light beige-brown,dry,very stiff, 40 <br /> no petroleum odor. <br /> SZ Static groundwater at 44.8 feet bgs on 11/29/01 <br /> 45 13 2.2 MW3-45 ML SANDY SILT: Fine sandy silt,medium beige-brown,moist, 45 <br /> very stiff,very slight gasoline odor. <br /> Encountered saturated soil at 46 feet below ground surface <br /> 5010 0.0 (grades medium brown,wet,no petroleum odor) So <br /> +s <br /> (some poorly-graded fine sand in cuttings <br /> at 50 to 55 feet <br /> 55 18 0.0 MW}55CL SILTY CLAY: Light beige-brown,moist,very stiff, 55 <br /> s <br /> no petroleum odor. <br /> Terminated boring at 55 feet. Inst.2-in.diam.pvc monitoring well. <br /> Well Screen(0.020-in.slot)33-55 feet. 43 Sand 33-55 feel. Surge 5 min./ <br /> Purge 5 pal. Hydrated bentonite chips 30-33 feet. Neat cement 0-30 feet <br />