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EXPLORATION ILL L L o. 15 <br /> (Continued) <br /> PROJECT MONITORING WELL INSTALLATION DATE 5/11/83 LOGGED BY JEM <br /> FORWARD INC. CLASS II - 1 DISPO <br /> DRILL RIG AT-650 HOLE DIA. 8" SAMPLER Modified California <br /> GROUNDWATER DEPTH INITIAL 621x' FINAL 41' HOLE ELEV. 39'± <br /> m- Sv ►- o < <br /> W O �. +� - W a Z Z n <br /> V V N N Z Z <br /> DESCRIPTION <br /> 0 en 3 ac O 0 O < os Z °C <br /> of r — O <br /> v w <br /> O O < y v <br /> ® a 3 z <br /> y ; gray brown, 00+ <br /> moist, hard to very hard <br /> -55 - <br /> 60 00+ <br /> First groundwater between 62' and <br /> 65' . Easier drilling 63' to 68' <br /> 65 <br /> Harder drilling below 70° <br /> 7® 100 <br /> 75 <br /> 80 <br /> 5 <br /> Less difficult drilling 87' to 96' <br /> Drills like saturated sand <br /> No cuttings 90 <br /> 95 <br /> Hard drilling @ 96° <br /> Bottom of hole @ 100' 100 <br /> Drill Hole converted to monitoring well by installing 1001 of 3" PVC casing; <br /> Perforations from 100' back to 60' <br /> PROJECT 116-1.4 BETA ASSOCIATES Page 2 of 2 <br />