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1 <br /> Advanced FIELD LOC <br /> iGeoE viy'OIImental, Inc. BOREHOLE NO 11Z' -4 <br /> 4005 North Wilson Way, Stockton, CA 95205 <br /> (209) 467-1006 FAX (209)467-1118 TOTAL DEPTH 30 feet <br /> ' Project MBP-MANTECA Drilling Co West Haz Mat Drilling <br /> Site Location 983 Moffat Blvd Rig/Auger Type CME 55 HT/ 8" hollow stem <br /> ' Manteca Logged By W Little <br /> California <br /> Y Reviewed By N Henderson <br /> ' Project No AGE-NC-00-98-0432 Date(s) Drilled 01/12/00 <br /> Notes none = Water level during drilling page 1 of 1 <br /> ' none s Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ID !ft (ppm) Symbol Sod Description Completion Description <br /> ' D Well cover:risty box <br /> E Cement grout sea]from <br /> 5'to 6'bsg I, <br /> MW4-5 9"3118 0 <br /> — — 3 SM SILTYSAND,gnth clay,tan-brown dry to moist, i <br /> ' dense fine sand,no petroleum hyarncarooa(HC)odor <br /> Bentonite seal from-6' <br /> to-3' bsg <br /> MW4-10 111/14/17 0 SP POORLY GRADED SAND,fine sand white to 42!12 sand from 8'to <br /> tan,dry,dense,no HC odor 30'bsg <br /> i <br /> ' y M W4-15 10/20/30 0 <br /> SM SILTY SAND,some clay,tan,moist,medium <br /> dense medium and,no HC odor <br /> ' �Cl_ LEAN CLAY,brown,saturated,hard,no HC odor <br /> 20 MW4-20 15/25/30 0 <br /> SP POORLY GRADED SAND,medium sand,tan, Screened interval from <br /> saturated,very dense no HC odor lo'to 30'bsg <br />�i <br /> 25 MW4-25 15/30/25 0 <br /> i 5P POORLY GRADED SAM],medium sand,tan, <br /> saturated,very dense,no HC odor <br /> ' SM SILTY SAND,tan saturated,medium dense,fine <br /> 930 sand,MTBE HC odor Cap at 30' <br /> MW4 36 18/18/18 0 <br /> ' CL LEAN CLAY,tan,saturated,stiQ no HC odor <br />