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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> • MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION 1 MW - 101 DATE: 10/21/2004 <br /> 1 <br /> ' PROJECT NAME CASTLE MOTORS ANALYSIS PERFORMED, SEE CHAIN OF CUSTODY <br /> ADDRESS. 2315 N ELDORADO SAMPLE TIME: 1047 <br /> CITY,STATE- STOCKTON,CA SAMPLE CONTAINERS- 2 VOA'S <br /> SITE CONTACT: PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER JOE ANGULO MONUMENT: FLUSH <br /> ' SAMPLER: DEL-TECH/DON LIGHT WELL CASING MATERIAL. PVC <br /> SIGNED- WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA: GROUNDWATER P.I D READING/ODOR. N/A NONE <br /> ' TOP OF CASING ELEVATION: MSI. COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER- (feet.100th's) 39 53 FEET CALC.PURGE VOL: 937 GAL <br /> DEPTH OF WELL (feeL100th's) 96 94 FEET TOTAL VOLUME PURGED 2811 GAL <br /> STANDING WATER COLUMN: 5741 FEET DEPTH OF PUMP: 95 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP O.R P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPMILPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 678 634 194 549 048 LT BROWN <br /> 937 726 650 194 154 048 CLEAR <br /> ' 18 74 728 650 192 143 047 <br /> 2811 744 656 192 55 056 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME- 39 52' <br /> WELL INTEGRITY CAP&SEAL.ARE SECURE <br /> WELL LOCATION- SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND <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 I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODWE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />