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QEL-TE-CH <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2005 <br />' SAMPLE LOCATION/MW 3 DATE: 7/12/2005 <br />' PROJECT NAME BENETO TANK LINES#8 ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 749 E CHARTER WAY SAMPLE TIME' 940 <br /> CITY,STATE STOCKTON CA SAMPLE CONTAINERS 4 VOA'S <br /> SITE CONTACT PRESERVATIVES. HCL <br />' CONSULTANT CALIFORNIA GEOPHYSICAL LAR ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER JOHNCUSSEN MONUMENT, FLUSH <br />' SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DLA. • 4" / 06528 <br /> SAMPLE MEDIA- GROUNDWATER PLD READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATION, MSL COLOR. CLEAR <br />' DEPTH TO WATER' teet100th's 35 75 FEET CALL PURGE VOL 915 GAL <br /> DEPTH OF WELL. feet 100th': 49 76 FEET TOTAL VOLUME PURGED 2744 GAL <br /> STANDING WATER COLUMN, 1401 FEET DEPTH OF PUMP 48 FEET <br />' FIELD PARAMETERS <br /> TIME C NfU ATrvE DRAW PUMPING pH E C TEMP ORP, DISSOLVED TURBIDITY <br /> 10 <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE QD T W GPM/LP1►n uplb mMH Celsius volas T U <br /> 0 NIA 5 GPM 664 2280 230 -1283 158 CLEAR <br /> 915 661 1 2311 230 1 -984 161 " <br /> 1829 662 2318 230 -872 062 " <br /> 2744 659 2325 230 -820 054 " <br /> PURGE METHOD- DEDICATED WATERRA PUMP <br />' SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W.AFTER PURGE. A T W AT SAMPLE TIME 35 93' <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 UIPMEW AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> F7ELD WITHA STF"CLE VER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL.STEEL DRUM OR 60 GAL POLY DRUM <br /> I INSTRUMENTATION' Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TFlERMODINE 59OD P.I.D <br /> XF.CK INTERFACE METER TURBIDITY METER <br /> 0 1I <br /> I <br />