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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION/MW- 8 DATE: 10/13/2004 <br /> ' PROJECT NAME. VALLEY WHOLESALE DRUG ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS- FREMONT STREET SAMPLE TIME 8 10 <br /> CITY,STATE- STOCKTON,CA SAMPLE CONTAINERS: 4 V O A'S <br /> ' <br /> SITE CONTACT: PAUL SOUVA PRESERVATIVES HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS <br /> PROJECT MANAGER ERIC PRICE MONUMENT- FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED WELL CASING DIA.: 2" / 01632 <br /> SAMPLE MEDIA: GROUNDWATER P.I D READING/ODOR: NIA NONE <br /> TOP OF CASING ELEVATION MSL COLOR: BROWN <br /> DEPTH TO WATER: (feet.100th's) 935 FEET CALC.PURGE VOL. 200 GAL <br /> DEPTH OF WELL- (feet.100th's) 2162 FEET TOTAL VOLUME PURGED: 601 GAL <br /> ' STANDING WATER COLUMN- 1227 FEET DEPTH OF PUMP- 20 FEET <br /> FIELD PARAMETERS <br /> MTIME CUMULATIVE DRAW PUMPING pH E.C. TEMP O RP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W.) (GPm/L.PM) (units) aimn03) (C"us) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 782 1500 23 1 -26 090 BROWN <br /> 200 782 1451 229 -27 094 " <br /> ' <br /> 400 784 1450 226 -29 16 <br /> 601 785 1442 226 -29 19 <br /> 1 <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> ' SAMPLE METHOD DEDICATED TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 9 77' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION <br /> ' REMARKS <br /> WEATHER. CLEAR I HOT WIND NW5 <br /> ' QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT DOT 1755 GAL STEEL DR UM OR 60 GAL POLY DRUM <br /> ' INSTRUMENTATION Y S 13560 FLOWCEU Y S L DISSOLVED OXYGEN METER <br /> . SOLINIST SLOPE METER Tfff RMODINE 580B P ID <br /> ' KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT- WATER- SOIL: <br /> t <br />