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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION / MW - 6 DATE- 6/19/2002 <br /> PROJECT NAME WESTERN OIL & SPREADING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ' ADDRESS HWY 99 FRONTAGE ROAD SAMPLE TIME 1037 <br /> CITY,STATE LODI,CA SAMPLE CONTAINERS 2 VOA'S/ I LITER <br /> SITE CONTACT PRESERVATIVES HCL <br /> ' CONSULTANT D K BARBER& ASSOC LAB ANALYSIS BY SEQUOIA LAB/SAC <br /> PROJECT MANAGER DAN BARBER MONUMENT FLUSH <br /> ' SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED P WELL CASING DIA 2" I 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA NONE <br /> ' TOP OF CASING ELEVATION MSL COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER feet I00th's 5078 FEET CALC PURGE VOL • 1 97 GAL <br /> DEPTH OF WELL feet 100th's 62 85 FEET TOTAL VOLUME PURGED 105 GAL <br /> STANDING WATER COLUMN 12 07 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPNt/LPM) (units) (USMHOS) (Celsius) (Mvokis) (PPM) (N T U) <br /> 0 NIA 5 GPM 690 1341 20 1 1489 142 LT BRN <br /> 2 675 1331 20 1 153 052 it <br /> 4 672 1294 199 1515 032 11 <br /> ' 6 672 1292 199 1495 065 " <br /> AVERAGE <br /> ' PURGE METHOD DEDICATED WATERRA INERTIA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA INERTIA PUMP <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 52 97' <br /> WELL INTEGRITY <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS <br /> WEATHER CLEAR&HOT WIND NONE <br /> ' QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CON'TAINDIENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION YSI 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />