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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br />' FSMPLE LOCATION 1 MW - 9 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 1245 <br /> CI'T'Y,STATE STOCKTON,CALIF SAMPLE CONTAINERS 2 VOA'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEO-PHASE ENVIRONMENTA LAB ANALYSIS BY SHERWOOD <br /> PROJECT MANNAGE STEVE LANKFORD MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA LIGHT FUEL <br /> TOP OF CASING ELEVATION MSL COLOR LIGHT GREY TO CLEAR <br /> i DEPTH TO WATER feet 100th's 3214 FEET CALC PURGE VOL 2 71 GAL <br /> DEPTH OF WELL feet 100th's 48 75 FEET TOTAL VOLUME PURGED 9 GAL <br /> STANDING WATER COLUMN 1661 FEET I DEPTH OF PUMP NIA FEET <br /> iFIELD PARAMETERS <br /> • TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVEDL(NTU) <br /> RBIDITY <br /> CASING VOLUME DOWN RATE OXYGENOLOR <br /> PER PURGE (DTW) (GPMlLPM) (umfs) (UsMHOS) (Celsius) (Mvolts) (PPM) <br /> i 0 NIA 5 GPM 7 74 580 181 -1116 128 LT GREY <br /> 3 7 77 591 181 -1026 101 CLEAR <br /> 18 4 -99 8 1 9 <br /> 6 778 595 " <br /> 9 774 589 184 -884 04 " <br /> ' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 35 77' <br /> i WELL INTEGRITY CAP& SEAL ARE SECURE AMERICAN LACK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> ' WEATHER OVERCAST SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> ' SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> i <br />