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Q E L---r E C M <br />' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> - MONITORING WELL FIELD LOG 2005 <br />' SAMPLE LOCATION I MW 10 DATE: 7/12/2005 <br /> PROJECT NAME BENETO TANK LINES#8 ANALYSIS PERFORMED SEE CHA14OF CUSTODY <br />' ADDRESS 749 E CHARTER WAY SAMPLE TIME 1426 <br /> CITY STATE STOCKTON CA SAMPLE CONTAINERS, 4 VOA'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT CALIFORNIA GEOPHYSICAL LABS ANALYSIS BY, SHERWOOD LABS <br />' PROJECT MANAGER JOHN CUSSEN MONUMENT FLUSH <br /> SAMPLER DEL-TECH 1 DON LIGHT WELL CASING MATERIAL PVC <br />' SIGNED $ WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P LD READING/ODOR. N/A FUEL <br /> TOP OF CASING ELEVATION MSL COLOR. BROWN TO CLEAR <br /> DEPTH TO WATER. feet l00th's 3484 FEET CALC PURGE VOL.' 479 GAL <br />' DEPTH OF WELL. feet.100th's 6420 FEET TOTAL VOLUME PURGED 1437 GAL <br /> STANDING WATER COLUMN 2936 FEET DEPTH OF PUMP 62 FEET <br /> FIELD PARAMETERS <br /> . TIME CUMuLATNE DRAW PUMPING PH E C TEMP O RP DISSOLVED TURBIDITY <br />' CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE T w (CF IM uala> mMH "situs volp> (NTU) <br /> 0 N/A 5 GPM 707 1576 217 -1518 058 BROWN <br /> 479 " 721 1523 216 -1665 046 " <br />' <br /> 958 734 1517 214 -1743 060 CLEAR <br /> 1437 736 1535 217 .1789 050 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br />' SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 3507 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER- CLEAR SKIES/HOT WIND NONE <br /> QUALITY CONTROL ALL PURGING E UIPMFNT AND SAMPLING EQUIPMENT WAS CLE4NED IN THE <br />' 1,79LD WITH A STE4MCLFAWER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL,POLY DRUM <br />' INSTRUMENTATION Y 3 L 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P.LD <br /> KECK INTERFACE METER TURBIDITY METER <br />