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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION/MW- 4 DATE- 9/16/2002 <br /> ' PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME• 1319 <br /> CITY,STATE STOCKTON, CA SAMPLE CONTAINERS 2 V 0 A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER RAY/MIKE MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED A WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA. GROUNDWATER P I D READING I ODOR N/A FUEL <br /> TOP OF CASING ELEVA N MSL COLOR LIGHT GREY TO CLEAR <br /> DEPTH TO WATER (feet 100th's) 1632 FEET CALC PURGE VOL. 294 GAL <br /> DEPTH OF WELL feet 100th's) 34 34 FEET TOTAL VOLUME PURGED 9 GAL <br /> ' STANDING WATER COLUMN- 1802 FEET I DEPTH OF PUMP NIA FEET <br /> MFIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pHrm�MHOS) <br /> C TEMP O R.P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GPM/LPM) (unet (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 7 10 1681 227 -963 N/A LT GREY <br /> 3 " rf706 1685 229 -928 <br /> 6 705 1697 233 -928 CLEAR <br /> 9 706 1700 235 -831 " <br /> PURGE METHOD DEDICATED WATERRA PUMP&TUBING <br /> ' SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 19 65' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> ' WELL LOCATION SEE SITE MAP - <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NWS <br />' QUALITY CONTROL. ,ALL PURGING EQ UIPMENT AND SAMPLING EQ UIPMENT 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 DR UM <br /> INSTRUMENTATION Y S 1 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />