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10 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION/MW- 7 DATE. 3/16/2004 <br /> PROJECT NAME CUTTER LUMBER ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 3430 S EL DORADO SAMPLE TIME 15 59 <br /> CITY,STATE STOCKTON, CALIF SAMPLE CONTAINERS 2 VOA'S <br />' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEO-PHASE ENVIRONMENTAL LAB ANALYSIS BY SHERWOOD <br /> PROJECT MANAGER STEVE LANKFORD MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA 1,3 UNDWATER P I D READING/ODOR NIA FUEL <br /> TOP OF CASING ELEVAT N MSL COLOR BLACK TO LIGHT BLACK <br /> DEPTH TO WATER feet 100th's 31 68 FEET CALL PURGE VOL 2 17 GAL <br /> DEPTH OF WELL feet 100th's 4500 FEET TOTAL VOLUME PURGED 652 GAL <br /> STANDING WATER COLUMN _ 13 32 FEET DEPTH OF PUMP NIA FEET <br /> 1 <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW SUBMERSI pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE (D T W) (GPM/LPM) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 731 1358 215 -794 118 BLACK <br /> 217 " " 712 1332 204 -678 1 74 It <br />' <br /> 435 705 1332 202 -652 148 LT BLACK <br /> 652 704 1330 202 -603 121 " <br /> 870 709 1354 20 1 -71 055 <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 33 89' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS OILY SHEEN <br /> WEATHER CLEAR SKIES WIND NWS <br /> QUALITY CONTROL ALL PURGING E UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> rFIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P 1 D <br /> KECK INTERFACE METER TURBIDITY METER <br /> r <br /> r <br />