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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2004 <br />' SAMPLE LOCATION/MW- 6 DATE: 4/27/2004 <br />' tPROJECT NAME GEORGE'S SERVICE ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> DRESS. 1600 DURHAM FERRY ROAD SAMPLE TIME 12 53 <br /> TY,STATE- TRACY,CA SAMPLE CONTAINERS 4 VOA'S <br /> TE CONTACT GEORGE&MAE PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br />' PROJECT MANAGER ERIC PRICE MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br />' SAMPLE MED GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATION MSL COLOR LIGHT BROWN <br /> DEPTH TO WATER feet 100th's 1178 FEET CALC PURGE VOL 146 GAL. <br /> DEPTH OF WELL feet 100th's 20 70 FEET TOTAL VOLUME PURGED 437 GAL <br />' STANDING WATER COLUMN 892 FEET DEPTH OF PUMP 18 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING PH E C TEMP O R7PDISSOLVLIO TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D T W) (GPMILPM) (units) (MsNMOS) (Celsius) (Mo (PP1VI) (N T U) <br /> 0 N/A 5 GPM 759 1835 1 203 244 082 LT BROWN <br /> 146 " 740 1614 209 -13 8 141 " <br />' <br /> 291 747 1597 209 -26 129 " <br /> 437 748 1583 206 -42 1.2 <br /> PURGE METHOD HONDA CENTRIFUGAL PUMP <br /> SAMPLE METHOD 1'STAINLESS STEEL BAILER WITH S'T'AINLESS STEEL WIRE LINE <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 14 64' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES WIND NONE <br /> QUALITY CONTROL ALL PURGING E UIPMENTAND 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 POLYDRUM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TI JRBIDITY METER <br /> r 1 <br />