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DEL-TECH Geotechnicai Support Services <br /> MONITORING WELL FIELD SUMMARY LOG/ 1997 <br /> TOP OF CASING I I SURFACE <br /> DEPTH TO WATER I <br /> (FEET.HUNDRED'THS) <br /> TOTAL DEPTH I I <br /> SITE: VALLEY SHOWCASE 1 STOCKTON, CA . <br /> 03/19/1997 8.69' 8.56' 8.36' 8.74' <br /> 06/26/1997 8.71' 8.63' 8.41' 8.96' <br /> INSTRUMENTATION: ORION pH/TEMPERATURE METER ORION CONDUCTIVITY METER SOLINIST SLOPE METER <br /> KECK PRODUCT INTERFACE METER THERMODYNE 580B P.I.D. <br /> YSI 3560 FLOW CELL YSI DISSOLVED OXYGEN METER TURBIDITY METER <br /> 7. ALL MEASUREMENTS ARE MADE FROM THE NORTH SIDE AND TOP EDGE OF THE WELL CASING, <br /> NOTCH IN THE TOP OF CASING OR BLACK MARKING, WHICH EVER ONE IS APPROPRIATE. <br /> RECEIVED "- !. 1 a9�' <br />