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' Advanced � FIELD LOG <br /> Ge®Environ>rnental, Inc. BOREHOLE NO MW-4 <br /> 4005 North Wilson Way, Stockton, CA 95205 <br /> \�T (209) 467-1006 FAX (209) 467-1118 TOTAL DEPTH 30 feet <br /> ' Project MBP-MANTECA Drilling Co West Hal 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 /> Reviewed By N Henderson <br /> ' Project No AGE-NC-00-98-0432 <br /> Date(s) Drilled 01/12/00 <br /> Notes none sz Water level during dn[hng <br /> Page I of 1 <br /> none -w Water level in completed well <br /> Depth Sample Blows PIDSod USCS Class and Well Well <br /> ' lD 1#t (ppm) Symbol Soil Description Completion Descnption <br /> ' 0 Well cover cnsty box <br /> ' Cement grout seal from <br /> / 5'to 6'bsg <br /> S MW4-5 9/13/18 0 <br /> SM SILTY SAND,with clay,tan-brawn,dry to most, <br /> dense,line sand,no petroleum hydrocarbon(HC)odor <br /> Bentonite seal from-6' <br /> ' to-8' bsg I <br /> 1 0 MW4-l0 11/14/17 0 <br /> 5P PCORLY GRADED SAND One sand white to fl2/12 sand from 8'*o <br /> ' tan,dry,dense,no HC odor 30'bsg <br /> 1 <br /> ' MW4-15 10/20/30 0 SM SILTY SAND,some clay,tan,moist,medium <br /> dense,medium and,no HC dor <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 I0'to 30'bsg <br /> t <br /> 25 <br /> ' MW4-25 I5/30/25 0 SP POORLY GRADED SAND,medium sand,tan, <br /> saturated,very dense,no HC odor <br /> ' SM SILTY SAND,tan,saturated medium dense,fine <br /> 3 0 MW4-30 18/18/18 0 sand,MTBE HC odor Cap at 30' <br /> CL LEAN CLAY,tan,saturated,stiff;no HC odor <br />