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• rw, DEL—TECH GEOTECEMCAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> a <br /> SAMPLE LOCATION/MW 7 DATE: 10/30/2005 <br /> PROTECT NAME GEORGE'S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME- 1600 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS 4 VOA'S <br /> SITE CONTACT GEORGE&MAE PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY EXCELCHEM LASS <br /> ' PROTECT MANAGER ERIC PRICE MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" 1 01632 <br /> ' SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATION MSL COLOR CLEAR <br /> DEPTH TO WATER (feeL100th's) 1166 FEET CALC PURGE VOL 159 GAL. <br /> DEPTH OF WELL (feet 100th's) 2140 FEET TOTAL VOLUME PURGED 477 GAL. <br /> ' STANDING WATER COLUMN- 974 FEET DEPTH OF PUMP 20 FEET <br /> n 42 r +X a «kz <br /> FIELD PARAMETERS <br /> 7E k b -,k+b 77L <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP O P—P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM!Lvm) (units) (MSMHOS) (Celsius) (Mvalts) (PPM) (N T U) <br /> 0 N/A 2 GPM 737 1820 218 432 094 CLEAR <br /> 159 DRY <br /> ' 3 18 <br /> 477 <br /> PURGE METHOD HONDA CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED WATERRA INERTIA TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 17 23' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS POOR RECHARGE 1 GRAB SAMPLE <br /> ' WEATHER CLEAR SKIES I SUNNY WIND NONE <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' FLEL D WITH!STFAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D 0 T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> ' SOLIPIIST SLOPE METER THERMODINE 5808 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />