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i <br /> Advanced BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO.MW-10 <br /> 4 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX: (209) 467-1118 TOTAL DEPTH: 36 feet <br /> Project: Ripon Farm Service Drilling Co.: Cascade Drilling Inc. <br /> ' Site Location: 22871 South State Hwy 99 Rig/Auger Type: CME 75 HT/8" hollow stem <br /> Ripon Logged By: W Little <br /> California <br /> ' Reviewed By: W Little <br /> Project No.: AGE-NC-95-0137 <br /> Date(s) Drilled: 15 APRIL 2005 <br /> Notes: Completed as groundwater monitorng well sz Water level during drilling Page 1 of 1 <br /> ' Ground water encountered at 35 feet bsg = Water level in completed well <br /> Depth Sample FBs [(ppm) <br /> D Soil USCS Class and Well Well <br /> ' ID ") Symbol Soil Description Completion Description <br /> ' 0 Well cover cristy box <br /> 117, <br /> Cement grout seal from <br /> 0.5'to 13'bsg. <br /> —5 <br /> - ML:SILT,brown fines,moist,low toughness and <br /> 10 <br /> ' MW 10-10 16/14/12 0 low-no plasticity,trace fine sand,no hydrocarbon <br /> (HC)odor. <br /> ' Bentonite seal from 13' <br /> ML;SILT,brown-gray fines,moist,low toughness to 15' bsg. <br /> –15— MW 10-1 S 12/14/14 0 and low-no plasticity,no HC odor. <br /> ML:SILT,brown-gray fines,moist,low toughness <br /> –20 MWlO 20 10/14/17 0 and low no plasticity,no HC odor. #3 sand from 15'to 36' <br /> bsg. <br /> SP:POORLY GRADED SAND,trace silt,moist, <br /> –25-- <br /> 2 5 MW 10-25 10/14/10 0 50%fine sand and 50%medium sand,no HC odor. Screened interval from <br /> ML: SILT,gray-brown fines,moist,low toughness 16'to 36'bsg. <br /> and low-no plasticity,no HC odor. <br /> –30— ML:SILT,gray-brown fines,moist,low toughness <br /> MW 10-30 14/12/10 0 and low-no plasticity,no HC odor. <br /> • <br /> ' ML: SILT,gray-brown fines,moist to saturated,low <br /> MW 10-35 14/14/10 0 toughness and low-no plasticity,no HC odor. Well Base Cap at 36'. <br />