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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 1 DATE: 01128-30/1998 <br /> PROJECT NAME: CANTEEN CORP ANALYSIS PERFORMED: TPH-G,B T X E,8260 <br /> ADDRESS: 1500 SHAW ROAD SAMPLE TIME: 1220 <br /> CITY STATE: STOCKTON,CALIF SAMPLE CONTAINERS: 4 V O A's/ 1 BLANK <br /> SITE CONTACT: NONE 1 PLANT CLOSED PRESERVATIVES: HCL <br /> CONSULTANT APPLIED EARTH SCIENCES LAB ANALYSIS BY: SHERWOOD/WEST <br /> PROJECT MANAGER CONNIE/BELL MONUMENT: FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: ` WELL CASING DIA. . 4" / 06528 <br /> SAMPLE MED GROUNDWATER P.I.D.READING/ODOR: 0 PPM MUSTY <br /> TOP OF CASING ELEVATION: MSL COLOR: LT BROWN TO CLEAR <br /> DEPTH TO WATER: feetlWth's) 5385 FEET CALC.PURGE VOL.: 1707072 GAL <br /> DEPTH OF WELL: feeLlWth's 8000 FEET TOTAL VOLUME PURGED: 54 GAL <br /> STANDING WATER COLUMN: 2615 FEET DEPTH OF PUMP. 75 FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 2 GPM 747 576 185 40 NIA BROWN <br /> 18 741 586 187 10 " <br /> 11 <br /> 36 742 605 187 2 CLEAR <br /> 54 746 608 187 -3 " <br /> 72 <br /> 90 <br /> PURGE METHOD 4"GRUNDFOS SUBMERSIBLE PUMP <br /> SAMPLE METHOD 1'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 54 34' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMIItICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WII%A STEAMCLEANER do ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 1755 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> i <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: 10 SOIL 0 <br />