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MONITORING WELL LOG <br /> i PROJECT NAME San Joaquln County Motor Pool UST Site ILOG OF WELL MW-3 <br /> SITE ADDRESS 1610E Hazelton Avenue TOTAL DEPTH (ft) 55 <br /> Stockton,California WELL DIAM in 2 <br /> i 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 /> Spld-spoon Sam ler Ramage Environmental <br /> 1 J <br /> D � <br /> 0 m16 L <br /> m � v <br /> m a 0 z DESCRIPTION � a <br /> i0 Asphalt surface(4-inches thick) Hand dug first 5-feet 0 <br /> i 5 e <br /> 00 ML CLAYEY SILT Light orange-brown,dry,medium stiff, 5 <br /> no petroleum odor <br /> ' 10 is 00 CL SILTY CLAY Light beige-brawn,dry,stiff,no petroleum odor 10 <br /> ' 15 s 00 15 <br /> 20 00 ML SILT Light beige-brown,dry,stiff,no petroleum odor 20 <br /> ' 4512 00 ML CLAYEY SILT Light beige-brown,dry,very stiff, 25 <br /> 2° <br /> no petroleum odor <br /> 1 <br /> 30 n 00 ML SILT Minor clay,light orange-brown,dry,very stiff, 30 <br /> ' no petroleum odor <br /> ' 35 7 °e 0 0 CL SILTY CLAY Light beige-brown,dry,stiff,no petroleum odor 35 <br /> I 401° 0 0 MW3-40 ML CLAYEY SILT Light beige-brown,dry,very stiff, 40 <br /> 2s <br /> no petroleum odor <br /> Static groundwater at 44 8 feet bgs on 11/29/01 <br /> 45 12 22 MW3-45 ML SANDY SILT Fine sandy silt,medium beige-brown,moist, 45 <br /> 2° <br /> very stiff,very slight gasoline odor <br /> Encountered saturated soil at 46 feet below ground surface <br /> I 50 t0 00 (grades medium brown,wet,no petroleum odor) 50 <br /> e <br /> I (some poorly-graded fine sand m cuttings <br /> at 50 to 55 feet <br /> 55 ¢s 00 MW3-55 CL SILTYCLAY Light beige-brown,moist,very stiff, 55 <br /> no petroleum odor <br /> I Terminated boring at 55 feel Inst 2n dram pac monronng w l <br /> Well Screen(0 020-in slot)3355 feet #3 Sand 33 55 feet Surge 5 min I <br /> Purge 5 cal HvdmteJ bentmde chips 30 33 feet Neat cement 0 30 feet <br />