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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 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 7518 inch Hollow Stem Reviewed by: N.C. Henderson <br /> Qa L�tholo �c Descn tion <br /> st g p <br /> PTD <br /> ' – SM <br /> MW4-5 0 3,4,6 Gray,dry,SILTY SAND,fine sand;no hydrocarbon (HC)odor. <br /> 1 <br /> ' SM <br /> 10— MW4-10 0 10,13,40 ;I.�: Gray,moist, SILTY SAND, fine sand;no HC odor. <br /> – SM <br /> 1 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 /> S-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 /> L:M. 1PR01$0N —1UIMCOUNCOMW4.SAM <br /> ,._,-.r,.r->..... - �..,..�.,,.- ......... . ....... - _ �-n,- :v.. .ter••-rt'�-,r�,tti-at>rzi� r�c.'z <br /> M1L- <br />