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' MONITORING WELL LOG <br /> PROJECT NAME San Joaquin Catholic Cemetery LOG OF WELL MW-SA <br /> SITE ADDRESS Harding Way and Cemetery Lane TOTAL DEPTH(ft) 50 <br /> Stockton, California WELL DIAM In 2 <br /> DATE STARTED March 19, 2002 DRILLER/COMPANY Eddie Mitchell <br /> DATE COMPLETED March 19, 2002 Mitchell Drilling C-57#672617 <br /> DRILLING METHOD Hollow-stem Auger GEOLOGIST/ENGINEER Joseph Ramage, R G #5856 <br /> Split-spoon sam ler Ramage Environmental <br /> r- <br /> 0 a �. <br /> u <br /> l� rL LL <br /> T W -I y <br /> z E w O 0 z <br /> d aOL <br /> U 4 <br /> A in m a ran z D 0)) DESCRIPTION D <br /> 0 Bare ground surface Hand dug first 5-feet 0 <br /> 5 s 00 CL SILTY CLAY Medium brown dry very stt f no petroleum odor 5 <br /> 15 <br /> 20 <br /> 10 e 00 ML SANDY SILT Fine sandy silt light orange-brown dry very stiff 10 <br /> it <br /> 23 no petroleum odor <br /> 15 zr 00 ML SILT Light orange-tan dry very stiff no petroleum odor 1 <br /> 27 <br /> 20 23 0 0 20 <br /> 2e <br /> 25 23 00 ML CLAYEY SILT Medium orange-brown dry hard no petroleum odor 25 <br /> 35 <br /> (Fine sand interval 6-mches thick) <br /> 30 za o — 30 - <br /> 35 <br /> 35 zs 00 CL SILTY CLAY Light beige dry very stiff no petroleum odor 35 <br /> 2? <br /> 40 ;; 00 ML CLAYEY 5 Medium reddish-brown,moist very stiff 40 <br /> 2s no petroleum odor <br /> 'tatfe grct.ndwater at 40 f feet bgs <br /> Encountered saturated soil at 42 0 feet bgs <br /> 45 27 0 0 M L SANDY SIL Fine sandy sill medium tan moist to wet hard — 45 - <br /> 3S no petroleum odor <br /> 50 50180 0 SM SILTY SAND Silty fine sand medium orange-brown 50 <br /> wet dense no petroleum odor <br /> T D @ 50 feet Installed 2 inch pvc monitoring well Screen(0 020)at 30-50' <br /> Sand(#2112)at 2&50 Surged 10 minutes and Purged 10 gallons <br /> Hydrated bentonite at 26-28 20 1 cement bentonite grout 0-26' <br />