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DEL—TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION f MVV - 2 DATE: 10113/2004 <br /> n <br /> ' PROJECT NAME- VALLEY WHOLESALE DRUG ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TU%IE. 1108 <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" / 01632 <br /> SAMPLE MEDIA. GROUNDWATER P.LD READING I ODOR. NIA MUSTY <br /> TOP OF CASING ELEVATION: MSL COLOR- BROWN TO CLEAR <br /> DEPTH TO WATER- (feeLl00th's) 941 FEET CALC.PURGE VOL.: 261 GAL <br /> DEPTH OF WELL- (feeL100th's) 2538 FEET TOTAL VOLUME PURGED: 782 GAL <br /> ' STANDING WATER COLUMN: 1597 FEET DEPTH OF PUMP: 23 FEET <br /> TIME CUMULATIVE DRAW PUMPING pH E C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (rpm/LPW (units) (UMHOS) (Cdsm) (Mvolts) {PPM} (N T U) <br /> ' 0 NIA 5 GPM 802 866 205 -42 032 BROWN <br /> 261 804 858 203 -44 048 CLEAR <br /> 521 802 855 201 -43 037 " <br /> 782 803 850 202 -47 036 " <br /> ' PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> ' D T W AFTER PURGE D T W AT SAMPLE Tn" 1002, <br /> WELL INTEGRITY CAP&SEAL SECURE LOCK INSTALLED <br /> WELL LOCATION <br /> REMARKS <br /> ' WEATHER CLEAR 1 HOT WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT DOT 17 55 GAL.STEEL DR UM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y S DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE AVER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />