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V L--- <br /> IProject: Jimco Truck Plaza - Olympian Project No.: AGE-INC-95-0433 BORING NO": <br /> Site Address: 22502 South Highway 99 Total Depth: 30 feet ��110_4 <br /> Ripon, California Date: 20August 1999 <br /> Drilling Co.: California Nevada Exploraitons Logged by: W.R. Little Page 1 of l <br /> Rig/Auger Type: CME 75 / 8 inch Hollow Stem Reviewed by: N.C. Henderson <br /> 9 O .4 S �a4 y° Lihologc 1Jescrtp#ion <br /> PID <br /> SM <br /> MW4-5 0 3,4,6 Gray, dry,SILTY SAND, fine sand;no hydrocarbon(HC)odor. <br /> SM "{. - <br /> 10 i.,W4-10 0 10,13,40 I"I Gray;moist,SiLi)' 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 30 feet 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 Seal :7 to 1 feet bsg <br /> Advanced �- <br /> GeoEnvironmental, Inc. <br />