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OEL-TECH-i <br /> Ile <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' - MONITORING WELL FIELD LOG 2005 <br /> i <br />' SAMPLE LOCATION 1 MW 5 DATE: 7/12J2005 <br /> PROJECT NAME BENETO TANK LINES#8 ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br />' ADDRESS 749 E CHARTER WAY SAMPLE TIME 1022 <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 /> PROJECT MANAGER JOHN CUSSEN MONUMENT FLUSH <br />' SAMPLER DELrTECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA. 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P LD READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATION MSL COLOR: GREY <br />' DEPTH TO WATER f"Li00th'a 3625 FEET CALC PURGE VOL 438 GAL <br /> DEPTH OF WELL teet.200th's 63 11 FEET TOTAL VOLUME PURGED 1315 GAL <br /> STANDING WATER COLUMN 2686 FEET DEPTH OF PUMP• 61 FEET <br />' FIELD PARAMETERS <br /> TIME cuMtnaTrvtr DRAW PUMPING pH E.C TEMP ORP DISSOLVED TURBIDITY <br />' CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE T W PMILF" units mMHO Cela.. volt (PPM) (rq T U <br /> 0 N/A 5 GPM 667 2544 234 -1348 063 GREY <br /> 438 676 2485 234 -1699 046 " <br />' <br /> 877 671 2503 235 1 -1755 059 " <br /> 1315 672 2611 250 1 -1714 065 " <br />' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br />' D T W AFTER PURGE D T W.AT SAMPLE TIME 36 88' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER CLEAR SKIES I HOT WIND• NONE <br /> UALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITHA STEAWCLE4NE'R&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL.POLY DRUM <br /> INSTRUMENTATION YSI 3560 FLOwCEI L Y S I DISSOLVED OXYGEN METER <br />' SOLINIST SLOPE METER THERMODINE 590B P.I.D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br /> 1 <br />