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MONITORING WELL LOG <br /> PROJECT NAME San Joaquin County Motor Pool UST 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 Hollow-stem Auger GEOLOGIST/ENGINEER Joseph Ramage, R G #5856 <br /> Split-spoon Sampler Ramage Environmental <br /> J <br /> O :. <br /> o <br /> °Lm Lu 2 ti <br /> Z h E J w o = <br /> CL E a U CJ a- <br /> 3 <br /> o m m a (0 z DESCRIPTION <br />' 0 Asphalt surface(4-inches thick) Hand dug first 5-feet 0 <br /> 55 0 0 ML CLAYEY SILT Light orange-brown,dry,medium stiff, 5 <br /> a <br /> no petroleum odor <br />' 10 1e 00 CL SILTY CLAY Light beige-brown,dry,stiff,no petroleum odor 10 <br />' 15 s 00 15 <br /> 0 20 ,s 00 ML SILT Light beige-brown,dry,stiff,no petroleum odor 20 <br /> 12 <br /> 25 24 00 ML CLAYEY SILT Light beige-brown,dry,very stiff, 25 <br /> no petroleum odor <br /> I <br /> 30 23 00 ML SILT Minor clay,light orange-brown,dry,very stiff, 30 <br />' no petroleum odor <br /> 35 12 00 CL SILTY CLAY Light beige-brown,dry,stiff,no petroleum odor 35 <br />' re <br /> 4018 0 0 MW3-40 ML CLAYEY SILT Light beige-brown,dry,very stiff, 40 <br /> 25 <br /> no petroleum odor <br /> Static groundwater at 44 8 feet bgs on 11/29/01 <br /> 45 1320 22 MW3-45 ML SANDY SILT Fine sandy slit,medium beige-brown,moist, 45 <br /> very stiff,very slight gasoline odor <br /> Encountered saturated soil at 46 feet below ground surface <br /> 50 ;a 00 (grades medium brown,wet,no petroleum odor) 50 <br /> (some poorly-graded fine sand in cuttings <br /> at 50 to 55 feet <br /> 55 25 00 MW3-55 CL SILTY CLAY Light beige-brown,moist,very stiff, 55 <br /> no petroleum odor <br /> Terminated boring at 55 feet Inst 2 in dram pvc monitoring well <br /> Well Screen(0 020-in slot)33-55 feet #3 Sand 33 55 feet Surge 5 min <br /> Purge 5 gal H drated bentonde chips 30 33 feet Neat cement 0 30 feet <br />