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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> • <br /> ' MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION 1 MW- 4 DATE- 12/20/2002 <br /> ' PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1145 <br /> CITY,STATE STOCKTON, CA SAMPLE CONTAINERS 2 V O A'S <br /> ' SITE CONTACT PRESERVATIVES HCI, <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 WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA13 GROUNDWATER P I D READING/ODOR N/A FUEL <br /> TOP OF CASING ELEV ION MSL COLOR GREY TO CLEAR <br /> DEPTH TO WATER (feet 100th's) 1565 FEET CALC PURGE VOL 3 45 GAL <br /> DEPTH OF WELL feet 100th's 34 34 FEET TOTAL VOLUME PURGED 9 GAL <br /> ' STANDING WATER COLUMN 1869 FEET I DEPTH OF PUMP NIA 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) (MsMHO5) (Celsius) fl%4 - -s} (PPM} (N T U) <br /> 4 NIA 5 GPM 737 1564 207 -731 NIA GREY <br /> 3 It <br /> " 721 1539 203 -486 '" It <br /> 6 it 735 1602 208 -686 It <br /> " <br /> 9 " It <br /> 719 1627 211 -652 It <br /> CLEAR <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 1901, <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> ' QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEAVED IN THE <br /> FIELD WITH, STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMEN T D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION Y S 1556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY ME I ER <br />