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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2006 <br /> ' SAMPLE LOCATION/MW - 106 DATE: 1/22/2006 <br /> ' PROJECT NAME: GEORGE'S SERVICE r <br /> ALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS- 1600 DURHAM FERRY ROADMPLE TIME 1406 <br /> CITY,STATE: TRACY,CA MPLE CONTAINERS 4 VOA'S <br /> SITE CONTACT GEORGE&MAE SERVATIVES: HCL <br /> CONSULTANT GEOLOGICAL TECHNICS .ANALYSIS BY EXCELCHEM LABS <br /> PROJECT MANAGER ERIC PRICE MONUMENT. FLUSH <br /> ' SAMPLER: DEIrTECH 1 DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA 2" 1 0 1632 <br /> SAMPLE MEDIA: GROUNDWATER P I D.READING/ODOR- NIA NONE <br /> ' TOP OF CASING ELEVATION MSL COLOR: LIGHT BROWN <br /> DEPTH TO WATER: (feet 100th's) 12 51 FEET CALC PURGE VOL. 3 81 GAL <br /> DEPTH OF WELL (feet.100th's) 35 88 FEET TOTAL VOLUME PURGED 11 44 GAL <br /> STANDING WATER COLUMN* 2337 FEET DEPTH OF PUMP. 35 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP. ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMILPM) (touts) (MSMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 DRY 10 GPM 850 1776 195 47 038 LT BROWN <br /> 381 839 1632 193 40 142 <br /> ' <br /> 763 „ 836 1614 194 57 148 „ <br /> 1144 8.09 1610 19 3 214 131 <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 28 12' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS POOR RECHARGE <br /> WEATHER CLEAR SKIES 1 SUNNY WIND NONE <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&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 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 590B P I D <br /> KECK INTERFACE METER TURBIDFfY METER <br />