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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES i ' MONITORING WELL FIELD LOG 2004 ir ' SAMPLE LOCATION/MW- 2 DATE: 6/8/2004 ' PROJECT NAME FORMER MANNA PRO SITE ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY ADDRESS 4004 S ELDORADO ST SAMPLE TIME: 1627 CITY,STATE- STOCKTON,CALIF SAMPLE CONTAINERS 2 VOA'S ' SITE CONTACT, PRESERVATIVES, HCL CONSULTANT: GEO-PHASE ENVIRONMENTAI LAB.ANALYSIS BY, SHERWOOD ' PROJECT MANNAGE STEVE LANKFORD MONUMENT: FLUSH SAMPLER- DEL-TECH WELL CASING MATERIAL PVC SIGNED- WELL CASING DIA. . 4" / 06528 SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A FUEL TOP OF CASING ELEVATION- MSL COLOR- LIGHT GREY TO CLEAR DEPTH TO WATER: feet.100th's 33 29 FEET CALL,PURGE VOL.: 1060 GAL DEPTH OF WELL. feet.100th's 49 53 FEET TOTAL VOLUME PURGED: 3180 GAL ' STANDING WATER COLUMN 1624 FEET DEPTH OF PUMP 48 FEET . FIELD PARAMETERS ' TIME CUMULATIVE DRAW PUMPING PH E.C TEMP O R.P DISSOLVED TURBIDITY CASING VOLUME DOWN RATE OXYGEN COLOR ' PER PURGE (D T W) (GPM/LPM) (units) (UsMHOS) (Celsius) (Mvoits) (PPM) (N T U) 0 N/A 2 GPM 960 1023 209 -162 055 LT GREY 1060 it " 1012 830 211 -1914 061 " ' 2120 1014 779 211 -1925 079 CLEAR 3180 1000 824 212 -1876 053 " ' PURGE METHOD DEDICATED W ATERRA PUMP ' SAMPLE METHOD DEDICATED TUBING D T W AFTER PURGE D T W AT SAMPLE TIME 32 88' WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED WELL,LOCATION SEE SITE MAP ' REMARKS WEATHER CLEAR SKIES WIND NW5 QUALITY CONTROL ALL PURGING E UIPMENTAND SAMPLING E UIPMENT WAS CLEANED IN THE FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DR UM INSTRUMENTATION Y S I 3560 FLOWCELL Y S i DISSOLVED OXYGEN METER SOLINIST SLOPE METER THERMODINE 580E P 1 D KECK INTERFACE METER TURBIDITY METER