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EXPLORATION DRILL HOLE LOG HOLE No. to <br /> (Continued <br /> PROJECT MONITORING WELL INSTALLATION DATE 5/2/83 LOGGED BY JEM <br /> FORWARD, INC. , CLASS II - 1 DISPOSAL SITE <br /> DRILL RIG AT - 650 HOLE DIA. 8" SAMPLER None <br /> GROUNDWATER DEPTH INITIAL 85'± FINAL 499± HOLE ELEV. 421± <br /> O_ y <br /> Y 2 W Cd Z Z <br /> rd <br /> Ov N H (? <br /> DESCRIPTION °" > 0 <br /> 0 at <br /> O O < <br /> ® d 3 o z <br /> Sandy, silty CLAY; brown, CL <br /> moist, stiff to hard; sand <br /> very fine grained <br /> 55 <br /> 60 <br /> Less sand, becomes hard CL/ <br /> drilling CH <br /> 65 - <br /> 70 - <br /> -75 75 <br /> 80 <br /> Sand lenses with minor gravel <br /> between 80' and 85' ; wet, less <br /> difficult drilling <br /> 5 <br /> Becomes hard to very hard CL <br /> between 85' and 901 , moist CH <br /> 90 <br /> 95 <br /> Bottom of hole @ 100' 100 <br /> Drill Hole converted to monitoring well by installing 100' of 3" PVC casing: <br /> Perforation from 1001 back to 801 . <br /> PROJECT 116-1.4 BETA ASSOCIATES Page 2 of 2 <br />