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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2003 <br /> ' SAMPLE LOCATION /MW - 2 DATE; 3/13/2003 <br /> PROJECT NAME MORITA BROTHERS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS CHARTER WAY SAMPLE TIME 14 15 <br /> CITY, STATE STOCKTON,CA SAMPLE CONTAINERS 2 VOA'S <br /> SITE CONTACT PRESERVATIVES. HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY. SHER.WOOD LABS <br /> PROJECT MANAGER =AGM MONUMENT FLUSH <br /> ' SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A FUEL <br /> ' TOP OF CASING ELMEVAON MSL COLOR BLACK TO CLEAR <br /> DEPTH TO WATER feet 100th's 35 98 FEET CALC PURGE VOL . 471 GAL <br /> DEPTH OF WELL. (feet 100th's) 6485 FEET TOTAL VOLUME PURGED 15 GAL <br /> STANDING WATER COLUMN 28 87 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME. DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (units) (UmMI10S) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 744 10411 21 5 -76 052 BLACK <br /> 5 It <br /> 760 993 21 3 -114 035 CLEAR <br /> 10 758 1058 21 3 -136 030 " <br /> ' 15 759 1072 2l 3 -143 021 " <br /> ' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 40 72' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS INSTALLED NEW CAP <br /> WEATHER OVERCAST SKIES WIND NWS <br /> QUALITY CON TROL ALL PURGING E UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' FIELD WITH 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 1 3560 PLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THEIZMODINE 580D P 1 D <br /> KECK INTERFACE METER TURBIDI7 Y METER <br />