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41 DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION/MW - 7 DATE: 1/5/2004 <br /> ' I PROJECT NAME- MORTTAS BROS ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 814 E CHARTER WAY SAMPLE TIME: 9 00 <br /> CITY,STATE: STOCKTON,CA SAMPLE CONTAINERS: 3 V O A'S <br /> ' SITE CONTACT: PRESERVATIVES- HCL <br /> CONSULTANT- GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> ' PROJECT MANAGER JOE ANGULO MONUMENT: FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED. WELL CASING DU.. 2" / 01632 <br /> SAMPLE MEDIA- GROUNDWATER P I.D.READING I ODOR: N/A FUEL, <br /> TOP OF CASING ELEVATION: MSL COLOR: BROWN <br /> DEPTH TO WATER (feet lWth's) 38 45 FEET CALC.PURGE VOL: 017 GAL <br /> DEPTH OF WELL- (feet-100th's) 3950 FEET TOTAL VOLUME PURGED 051 GAL <br /> ' STANDING WATER COLUMN: 105 FEET DEPTH OF PUMP: 39 FEET <br /> FIELD PARAMETERS <br /> T- 84E CUMULATIVE DRAW PUMPING pH E. C. TEMP, O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPM/I,PM) (umts) (Umhos) (Celsius) (Mvolts) (PPM) (IV T U) <br /> 0 DRY <br /> 017 " <br /> ' <br /> 034 " <br /> 051 „ <br /> PURGE METHOD <br /> DEDICATED WAT$RRA PUMP&TUBING <br />' SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 39 00' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS POOR RECHARGE-GRABBED SAMPLE <br /> WEATHER CLEAR SKIES WIND <br />' QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S I 556 MLTLTIPROBE SYSTEM Y S L DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER T"HERMODIN> 580B P I D <br /> KECK INTERFACE METER T URBIDTrY METER <br />