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116 & DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION/MW- 7 DATE: 1 011 3/2004 <br /> ' PROJECT NAME. VALLEY WHOLESALE DRUG ANALYSIS PERFORMED- SEE CHAIN OF CUSTODY <br /> ADDRESS FREMONT STREET SAMPLE TIME- 728 <br /> CITY,STATE. STOCKTON,CA SAMPLE CONTAINERS 2 V O A'S <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" 1 01632 <br /> t SAMPLE MEDIA: GROUNDWATER P I D READING 1 ODOR: NIA NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: BROWN <br /> DEPTH TO WATER. (feetlOOth'S) 874 FEET CALC.PURGE VOL.. 209 GAL <br /> DEPTH OF WELL: (feet100th's) 2152 FEET TOTAL VOLUME PURGED. 626 GAL <br /> ' STANDING WATER COLUMN: 12 78 FEET DEPTH OF PUMP: 20 FEET <br /> FIELD PARAMETERS <br /> TIME CUMUL-kuw DRAW PUMPING pH E C TEMP O.R.P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (DTW) (GPM ILPM) (nests) (UMHOS) (Celmus) mvolks) (PPM) (N T U) <br /> 0 NIA 5 GPM 773 1508 207 22 10 BROWN <br /> 209 782 1546 210 -8 22 " <br /> ' 417 783 1540 207 -14 70 <br /> 626 782 1546 208 -17 18 <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> ' SAMPLE METHOD DEDICATED TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 9 53' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION SLOW RECHARGE <br /> ' REMARKS <br /> WEATHER CLEAR/HOT WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL.STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S L 3560 FLOW I Y S I DISSOLVED OXYGEN METER <br /> . SOLINIST SLOPE METER THERMODME 580E P ID <br /> ' KECK INTERFACE METER TURBIDITY METER , <br />