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EXPLORATION ILL HOLE <br /> LOG HOLE . 13 <br /> (Continued) <br /> P R 0 J E C T MONITORING WELL INSTALLATION DATE 5/3/83 LOGGED BY j-EM <br /> FORWARD INC. CLASS II - 1 DISPOSAL SITE <br /> DRILL RIG AT - 650 HOLE DIA. 811 SAMPLER None <br /> GROUNDWATER DEPTH INITIAL 9Qr{ FINAL 601± HOLE ELEV. 581+ <br /> o <br /> O fH W r a Z S <br /> W O �- <br /> CL <br /> f <br /> s 2 J r r <br /> d Z `u O ~ F W <br /> DESCRIPTION ® < H W ae 0 W W W <br /> O n Y ® O Z � <br /> U _ '- J D 0 <br /> H ® O J 3 ® j vx <br /> m d <br /> SAND; gray brown, moist, dense; SP <br /> Sand very fine to medium grained, <br /> no water; trace of gravel to <br /> 1/4" diameter 55 <br /> Sandy, silty CLAY; brown mottled CL <br /> gray, moist, stiff to hard <br /> -60 - <br /> -65 - <br /> -70 70 <br /> 75 <br /> Very hard drilling <br /> $0 <br /> 5 <br /> Less difficult drilling between 90 <br /> 901 and 951 ; drills like wet sand <br /> Hard drilling below 951 <br /> Less difficult drilling between 95 <br /> 108fand 1191 , may be sand lenses. <br /> No cuttings returned to surface <br /> Bottom of hole @ 1201 100 <br /> Drill Hole converted to monitoring well by installing 1201 of 3" PVC casing with <br /> perforations from 1201 back to 1001 <br /> PROJECT 116-1.4 BETA ASSOCIATES Page 2 of 2 <br />