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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> 1 <br /> SAMPLE LOCATION l MW - 201 DATE: 10/21/2004 <br /> PROJECT NAME: CASTLE MOTORS ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS: 2315 N ELDORADO SAMPLE TIME: 11-39 <br /> CITY,STATE- STOCKTON,CA SAMPLE CONTAINERS 2 VOA'S <br /> SITE CONTACT I PRESERVATIVES: HCL <br /> tCONSULTANT: 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" 1 01632 <br /> SAMPLE MEDIA GROUNDWATER P.I.D.READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATION MSL COLOR: LIGHT GREY TO LIGHT BROWN <br /> DEPTH TO WATER: (feeL100th's) 39 89 FEET CALC.PURGE VOL. 17 97 GAL <br /> DEPTH OF WELL. (feeL100th's) 150 00 FEET TOTAL VOLUME PURGED 5391 GAL <br /> ' STANDING WATER COLUMN: 11011 FEET I DEPTH OF PUMP 148 FEET <br /> 4 <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) (GPM/LPM) (umis) (MsMSOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 7 40 625 194 298 059 LT GREY <br /> 1797 744 622 193 200 046 LT BROWN <br /> 3594 758 620 193 42 039 " <br /> 5391 765 619 194 -02 068 " <br /> ' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 43 60' <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 WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D 0 T 17 55 GAL STEEL DRUM OR 60 GAL,POLY DRUM <br /> ' INSTRUMENTATION Y S L 3560 FLOWCELT Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLAPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY ME'T'ER <br />