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Project: Jimco Truck Plaza- Olympian Project No.: AGE-NC-95-0433 BORING NO.: <br /> Site Address: 22502 South Highway 99 Total Depth: 30 feet <br /> MW-4 <br /> Ripon, California Date: 20August 1999 <br /> Drilling Co.: California Nevada Exploraitons Logged by: W.R.Little Page 1 of 1 <br /> Rig/Auger Type: CME 75 / 8 inch Hollow Stem Reviewed by: N.C. Henderson <br /> �4 �a 4o Lttlinloerc Iescr tion <br /> . <br /> PID , <br /> SM <br /> MW4-5 0 3,4,6 Gray,dry, SILTY SAND, fine sand;no hydrocarbon(HC)odor. <br /> SM I <br /> 10 MW4-10 0 10,13,40 Gray,moist,SILTY SAND,fine sand;no HC odor. <br /> SM <br /> MW4-15 0 14,18,23 • Tan,moist, SILTY SAND,fine sand;HC odor. <br /> SP <br /> 20— MW4-20 0 6,6,7 Gray,wet,POORLY GRADED SAND,coarse sand;no HC odor. <br /> CL <br /> MW4-25 0 13,13,40 Gray,wet,SILTY CLAY;no HC odor. <br /> – CL <br /> 30— MW4-30 0 12,21,44 Brown,wet,SILTY CLAY;no HC odor. <br /> Notes: <br /> Boring terminated at 30feet below surface grade(bsg). <br /> Completed as a ground water monitoring MW-4. <br /> Saturated soil encountered between 17 and 20 feet bsg. <br /> AS-BUILT CONSTRUCTION DETAILS:MW-4 <br /> Screen Interval: 10 to 30 feet bsg,Blank Interval:0 to 10 feet <br /> bsg; Sand Interval: 8 to 30 feet bsg;Bentonite Plug: 7 to 8 feet <br /> bsg; Grout Sea[ : 7 to'I feet bsg <br /> Advanced <br /> GeoEnvironmental, Inc. <br />