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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2002 <br />' SAMPLE LOCATION 1 MW- 7 DATE. 3/20/2002 <br /> PROJECT NAME CUTTER LUMBER ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS• 3430 S ELDORADO SAMPLE TIME 13 33 <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 MEDT GROUNDWATER P I D READING I ODOR• N/A STRONG GA <br />' TOP OF CASING ELE TION• MSL COLOR GREY <br /> DEPTH TO WATER feet 100th's 2870 FEET CALC PURGE VOL . 266 GAL <br /> DEPTH OF WELL: feet 100th's 45 00 FEET TOTAL VOLUME PURGED: 9 GAL <br />' STANDING WATER COLUMN: 1630 FEET DEPTH OF PUMP NIA 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) (GPnULPM) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 7 19 1530 19 9 -95 NIA GREY <br /> 3 IF814 1550 19 9 -102 It " <br /> 6 " " 813 1560 19 7 -100 " IF <br />' 9 to of812 1580 198 -99 IF " <br />' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br />' D T W AFFER PURGE D T W AT SAMPLE TIME 34 11' <br /> WELL INTEGRITY. CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS SHEEN <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENT 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 POLYDRUM <br />' INSTRUMENTATION YS 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P 1 D <br /> . KECK INTERFACE METER TURBIDITY METER <br /> I <br />