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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION /MW- 104 DATE 7/28/2004 <br /> ' PROJECT NAME MORITAS BROS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 814 E CHARTER WAY SAMPLE TIME 901 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 3 V O A'S <br /> ' SITE CONTACT PRESERVATIVES, HCI, <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> F. <br /> ' PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DTA 2" 1 0 1632 <br /> SAMPLE MEDTMELE <br /> GROUNDWATER P I D READING 1 ODOR NIA NONE <br /> ' TOP OF CASINGTION MSL COLOR LIGHT GREY TO CLEAR <br /> DEPTH TO WATER feet 100th's 37 75 FEET CALC PURGE VOL 8 58 GAL <br /> DEPTH OF WELL feet 100th's 90 34 FEET TOTAL VOLUME PURGED. 2575 GAL <br /> ' STANDING WATER COLUMN 5259 FEET I DEPTH OF PUMP 88 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPINGpH E C TEMP OR P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMILPM) (units) (Umhos) (Celsius) (Mvolts) (PPM) (N T U) <br /> 00 N/A 5 GPM 794 1002 214 21 2 204 LT GREY <br /> 8 58 " 786 1006 21 3 -22 092 CLEAR <br /> ' <br /> 1717 783 999 21 2 -40 085 " <br /> 2575 782 1000 21 3 -49 089 " <br /> ' PURGE METHOD DEDICATED WATERRA PUMP&TUBING <br /> SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br /> ' D T W AF'T'ER PURGE D T W AT SAMPLE TIME 37 72' <br /> WELL INTEGRI'T'Y CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS GOOD RECHARGE <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 DR UM OR 60 GAL POLY DR UM <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 METER <br /> 1 <br />