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I <br /> E-)f=L- s-E- s-a <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br />' SAMPLE LOCATION 1 MW 9 DATE: 1/11/2005 <br />' PROJECT NAME BENETO TANK LINES#8 ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 749 E CHARTER WAY SAMPLE TIME 1207 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 4 VOA'S <br /> SITE CONTACT PRESERVATIVES HCL <br />' CONSULTANT CALIFORNIA GEOPHYSICAL LAB ANALYSIS BY SHERWOOD LABS <br /> PROTECT MANAGER JOHN CUSSEN MONUMENT FLUSH <br />' SAMPLER DEL TECH I DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA. 241 / 01632 <br /> SAMPLE MEDIA GROUNDWATER PLD READING/ODOR NIA MUSTY <br /> TOP OF CASING ELEVATION MSL COLOR GREY <br />' DEPTH TO WATER feet.100tWs 3836 FEET CALL PURGE VOL 417 GAL <br /> DEPTH OF WELL feet.100th's 6392 FEET TOTAL VOLUME PURGED 1251 GAL <br /> STANDING WATER COLUMN 2556 FEET DEPTH OF PUMP 61 FEET <br /> FIELD PARAMETERS <br /> TIME rim uLATYVF, DRAW PUMPING PH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPNILPW (units) (TJMMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 635 2181 210 461 077 GREY <br />' <br /> 417 686 2875 211 -687 056 " <br /> 834 682 1 2153 206 -1084 042 " <br /> 1251 680 2146 205 -1173 040 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br />' SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 39 80' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br />' WELL LOCATION_ SEE SITE MAP <br /> REMARKS <br /> WEATHER COLD/RAIN WIND NONE <br />' QUALITY CONTROL ALL PURGING E UIPMWTAND SAMPLING EQUIPMENT WAS CLE4NED IN THE <br /> FIELD WITH A STF,AMCLEANER&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 FLOWCEIL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TIAERMODINE 5808 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />