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I <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' A.S.T. MONITORING WELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION/MW- 5 DATE: 1/10/2003 <br /> ' PROJECT NAME TED PETERS-MANTECA ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1985 W YOSEMITE BLVD SAMPLE TIME 15 29 <br /> CITY,STATE MANTECA, CA SAMPLE CONTAINERS 6 VOA'S/ 1 LTR <br /> t SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT DEL-TECH/GTI LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER DON LIGHT/RAY KABLANOW MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA 2" 01612 <br /> ' SAMPLE MEDW GROUNDWATER P I D READING/ODOR N/A STRONG FUEI <br /> TOP OF CASING F.T,lPVATION MSL COLOR LIGHT GREY TO CLEAR <br /> DEPTH TO WATER (feet 100th's) 1103 FEET CALC PURGE VOL 153 GAL <br /> DEPTH OF WELL (feet 100th's) 20 38 FEET TOTAL VOLUME PURGED 6 GAL <br /> ' STANDING WATER COLUMN 9 35 FEET I DEPTH OF PUMP TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPWLPM) (units) (UmMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 743 732 211 -157 021 GREY <br /> 2 " 744 746 202 -179 02 LT GREY <br /> 4 IT <br /> 745 756 203 -180 018 " <br /> 6 745 760 201 -188 015 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> 1 SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 14 63' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS HEAVY FUEL SHEEN <br /> WEATHER OVERCAST/COLD WIND NW10 <br /> ' QUALITY CONTROL ALL PURGING EQ UIPMENTAND 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 POLYDRUM <br /> INSTRUMENTATION Y S 1 556 MULTIPROBE SYSTEM Y S 1 DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5808 P I D <br /> KECK IIVTERFACE METER TURBIDITY METER <br />