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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION 1 MW - 107 DATE. 12/26/2002 <br /> PROJECT NAME GEORGE'S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME 915 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS 2 V O A'S <br /> ' SITE CONTACT GEORGE&MAE PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER RAY KABLANOW MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL FVC <br /> SIGNED IVWELL CASING DIA 2" / 0 1632 <br /> SAMPLE MED GROUNDWATER P I D READING/ODOR NIA NONE <br /> ' TOP OF CASING ELEVATION MSL COLOR LT BROWN TO CLEAR <br /> DEPTH TO WATER (feet 100th's) 1213 FEET CALC PURGE VOL 6 16 GAL <br /> DEPTH OF WELL (feet 100th's) 49 90 FEET TOTAL VOLUME PURGED 18 GAL <br /> ' STANDING WATER COLUMN 3777 FEET I DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPMILPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 763 1712 212 60 N/A LT BROWN <br /> 6 " 768 1714 205 46 11CLEAR. <br /> ' 12 760 1716 205 387 " <br /> 18 " " 755 1706 207 -69 to <br /> tl <br /> ' PURGE METHOD HONDA CENTRIFUGAL PUMP <br /> SAMPLE METHOD I'STAINLESS STEEL BAILER WITH STAINLESS STEEL WIRE LINE <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 18 21' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS GOOD RECHARGE <br /> WEATHER OVERCAST SKIES WIND NONE <br /> QUALITY CONTROL ALL PURGING EQ UIPMENT AND SAMPLING EQ UIPMENT 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 1556 MUTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />