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DEL-TECH GEOTEctwicAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION/MW- 6 DATE: 10/13/2004 <br /> ' PROJECT NAME- VALLEY WHOLESALE DRUG ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 936 <br /> CITY,STATE: STOCKTON,CA SAMPLE CONTAINERS: 4 V O A'S <br /> ' SITE CONTACT PAUL SOUVA PRESERVATIVES HCL <br /> CONSULTANT- GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS <br /> 2 <br /> ' PROJECT MANAGER ERIC PRICE MONUMENT- FLUSH <br /> SAMPLER. DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED WELL CASING DIA : 2" I 01632 <br /> SAMPLE MEDIA. GROUNDWATER P.I D.READING I ODOR: NIA NONE <br /> TOP OF CASING ELEVATION MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feeL100th's) 790 FEET CALL.PURGE VOL.. 281 GAL <br /> DEPTH OF WELL (feeL100th's) 2512 FEET TOTAL VOLUME PURGED 843 GAL <br /> ' STANDING WATER COLUMN- 1722 FEET DEPTH OF PUMP 24 FEET <br /> FIELD PARAMETERS <br /> TIMECUMULATIVE DRAW PUMPING pH E C. TEMP O R.P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPM/I.PM) (units) (UMHOS) (Celsius) (MvoltS) (PPM) (N T U) <br /> 0 N/A 5 GPM 782 1024 227 -36 043 CLEAR <br /> 281 " 790 1044 221 -39 066 " <br /> 562 791 1042 218 4() 057 <br /> 843 794 1039 216 -44 053 " <br /> ' PURGE METHOD <br /> CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> D T W AFTER PURGE- D T W AT SAMPLE TIME 8 26' <br /> WELL INTEGRffY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION <br /> ' REMARKS <br /> WEATHER CLEAR/HOT WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WI'THA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL.POLY DR UM <br /> INSTRUMEN'T'ATION. Y S L 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLDMT SLOPE METER THERMODINE 580B P1 D <br /> KECK INTERFACE MEM TURBIDITY METER <br /> I <br />