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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION 1 MW - 5 DATE: 12/19/2002 <br /> PROJECT NAME FORMER MANNA PRO SITE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 4004 S ELDORADO ST SAMPLE TIME 1153 <br /> CITY,STATE STOCKTON,CALIF SAMPLE CONTAINERS 2 VOA'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEO-PHASE ENVIRONMENTAT LAB ANALYSIS BY SHERWOOD <br /> PROJECT MANNAGE STEVE LANKFORD MONUMENT FLUSH <br />' SAMPLER i DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 4" / 06528 <br /> SAMPLE MEDW GROUNDWATER P I D READING 1 ODOR NIA LT FUEL <br /> TOP OF CASING ELE TION MSL COLOR CLEAR <br />' DEPTH TO WATER feet 100th's 3215 FEET CALC PURGE VOL 1124 GAL <br /> DEPTH OF WELL feet 100th's 4938 FEET TOTAL VOLUME PURGED 345 GAL <br /> STANDING WATER COLUMN __1723 FEET DEPTH OF PUMP 4$ FEET <br /> FIELD PARAMETERS <br /> lie 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) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> ' O NIA 2 GPM 7 90 1480 1 18 3 296 1 78 CLEAR <br /> 115 DRY 749 1555 190 548 1 43 <br /> 23 DRY 746 1617 195 47 1 1 86 " <br /> 345 746 1636 197 31 1 56 <br /> 1 PURGE ME'T'HOD 2"GRUNDFOS STAINLESS STEEL SUBMERSIBLE PUMP <br /> SAMPLE METHOD I'STAINLESS STEEL BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 3763 <br /> WELL INTEGRITY CAP& SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> ' WEATHER OVERCAST SKIES WIND NW5 <br /> UALITY 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 POLY DRUM <br /> INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580$P I D <br /> • KECK INTERFACE METER TURBIDITY METER <br />