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1 <br /> Advanced BORING LOG <br /> GeoEnvironmental, Inc. <br /> BOREHOLE NO IAS-3 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209) 467-1006 FAX (209)467-1118 TOTAL DEPTH 25' <br /> Project Ripon Farm Service Drilling Co Mitchell Drilling Environmental <br /> ' <br /> Site Location 22871 South State Hwy 99 Rig/Auger Type CME 75 HT/ 8"hollow stem <br /> Ripon Logged By Brian Millman <br /> California <br /> Reviewed By N Henderson <br /> ' Project No AGE-NC-95-0137 Date(s) Drilled 04/25/00 <br /> Notes continuous core sanlplmg ac Water level during drilling Page 1 of 1 <br /> ' - s Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ' ID (per 6") (ppm) Symbol Sod Description Completion Description <br /> Well cover cnsty box <br /> 1 - <br /> ' Cement grout seal from <br /> -5 — SM Brown,SILTY SAND,fine to medium sand,damp 0 5'to 18'bsg <br /> to moist,no hydrocarbon(HC)odor <br /> ' — ML Gray,SILT,moist,no HC odor <br /> _= ML SILT with sand,very fine sand, dry,no HC odor <br /> SM SILTY SAND,tine sand,dry,20-30%silt,no HC <br /> odor <br /> Bentonite seal from 17' <br /> ML SILT,saturated,HC odor to 18' bsg <br /> #2112 sand from 19 to <br /> -20 —— ML SILT with sand,very rine sand,moist,HC odor ')5'bsg <br /> ' — ML Gray,SILT with clay,moist to saturated,HC odor <br /> Screened interval from <br /> SP Gray,POORLY GRADED SAND,medium sand, 20'to 25'bsg <br /> HC odor <br /> ' -25— SM Gray,SILTY SAND,fine sand,saturated,HC odor Cap at 25' <br /> ML Brown,SILT with clay,dry to moist,no HC odor <br /> -30 <br /> 1 <br /> 1 <br />