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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> • MONITORING WELL FIELD LOG 2004 <br /> 1 <br />' SAMPLE LOCATION/MW- 4 DATE: 10/21/2004 <br /> PROJECT NAME: CASTLE MOTORS ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS- 2315 N ELDORADO SAMPLE TIME. 1402 <br /> CITY,STATE- STOCKTON,CA SAMPLE CONTAINERS: 2 VOA'S <br /> SITE CONTACT I 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 FUEL <br /> ' TOP OF CASING ELEVATION: MSL COLOR. GREY <br /> DEPTH TO WATER (feet 100th's) 39 65 FEET CALL.PURGE VOL. 243 GAL <br /> DEPTH OF WELL (feet.100th's) 54 52 FEET TOTAL VOLUME PURGED. 728 GAL <br /> ' STANDING WATER COLUMN: 1487 FEET DEPTH OF PUMP 52 FEET <br /> FIELD PARAMETERS <br /> 71c <br /> CUMULATIVE DRAW PUMPING pH E C TEMP. O.RP. DISSOLVED TURBIDITY <br /> ASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPM/LPM) (units) (MsMHOS) (Celsaus) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 725 785 188 489 070 GREY <br /> 243 729 769 187 198 048 " <br /> ' <br /> 485 729 759 187 133 033 " <br /> 728 730 755 187 99 031 " <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 66' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT DOT 17 55 GAL.STEEL DR UM OR 60 GAL.POLY DRUM <br /> ' INSTRUMENTATION Y S L 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLIMST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY ME'T'ER <br />