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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION/MW- 1 DATE: 4/27/2004 <br /> ' PROJECT NAME: GEORGE'S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME 1820 <br /> CITY,STATE TRACY, CA SAMPLE CONTAINERS• 4 VOA'S <br /> ' SITE CONTACT- GEORGE&MAE 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/ODOR N/A LT FUEL <br /> TOP OF CASING ELEVA ION MSL COLOR CLEAR <br /> DEPTH TO WATER feet 100th's 1197 FEET CALC PURGE VOL.: 123 GAL <br /> DEPTH OF WELL feet 100th's 1950 FEET TOTAL VOLUME PURGED 369 GAL <br /> ' STANDING WATER COLUMN 753 FEET DEPTH OF PUMP 19 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) (GPM/LPM) (units) (MsMHOS) (Celsfus) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 760 1034 206 -70 046 CLEAR <br /> 1 23 It <br /> " 772 1041 205 -87 661 " <br /> 246 780 1015 209 -87 1 00 " <br /> ' 369 783 1013 209 -94 019 " <br /> ' PURGE METHOD HONDA CENTRIFUGAL PUMP <br /> SAMPLE METHOD F STAINLESS STEEL BAILER WITH STAINLESS STEEL WIRE LINE <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 12 70' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS 1600 D F 7 54 PH / 1486 E C / 26 4 TEMP / -9 O R P / 3 5 D 0 <br /> ' WEATHER CLEAR SKIES WIND NONE <br /> QUALCTY CONTROL ALL PURGING EQ UIPMENT 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 DR UM OR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TU"lDITY METER <br /> #OF DRUMS ON SIGHT WATER 1 I SOIL: 0 <br />