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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION/MW- 5 DATE: 10/13/20D4 <br /> ' PROJECT NAME: VALLEY WHOLESALE DRUG ANALYSIS PERFORMED- SEE CHAIN OF CUSTODY <br /> ADDRESS- FREMONT STREET SAMPLE TEWE. 1000 <br /> CITY,STATE- STOCKTON,CA SAMPLE CONTAINERS 4 V 0 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" / 0 1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I D.READING 1 ODOR NIA NONE <br /> ' TOP OF CASING ELEVATION- MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 879 FEET CALC PURGE VOL.: 346 GAL <br /> DEPTH OF WELL: (feet.100th's) 29 98 FEET TOTAL VOLUME PURGED 1038 GAL <br /> ' STANDING WATER COLUMN. 2120 FEET I DEPTH OF PUMP: 27 FEET <br /> FIELD PARAMETERS <br /> TIME CUMuLATrvE DRAW PUMPING pH E.C TEMP. O R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPMILPM) (units) (UMHOS) (Celsus) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 789 981 212 -8 051 BROWN <br /> 346 793 979 212 -22 040 CLEAR <br /> ' <br /> 692 790 974 212 -24 043 <br /> 1038 790 920 212 -29 044 <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> ' SAMPLE METHOD DEDICATED TUBING <br /> D T W AFTER PURGE. D.T.W.AT SAMPLE TIME. 9 24' <br /> WELL INTEGRITY 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 WITHA STEAMCLEANER&ALCONOX SOAP NEW N17'RILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL.STEEL DRUM OR 60 GAL POLY DR UM <br /> ' INSTRUMENTATION. Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN MBr'ER <br /> . SOLINIST SLOPE METER THERMODINE 590B PJ D <br /> ' KECK INTERFACE METER TURBIDITY METER <br />