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• DEL,-TECH GE®TECHNICAI, SUPPORT SERVICES <br /> MONITORING WELL FIEW LOG 1998 <br /> SAMPLE LOCATION/MW - 102 DATE: 11/13/98 <br /> PROJECT NAME GEORGE'S SERVICE ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 1538 <br /> CITY STATE. TRACY,CA SAMPLE CONTAINERS: 4 VOA'S & 1 B B <br /> SITE CONTACT: GEORGE OR MAE PRESERVATIVES. HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS INC LAB.ANALYSIS BY: DSK LABS <br /> PROJECT MANAGER RAY OR MIKEMONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED• WELL CASING DIA.• 211 / 01632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR NIA NONE <br /> TOP OF CASING ELEVA N: MSL COLOR: CLEAR <br /> DEPTH TO WATER: feet.100th's 9 77 FEET CALC.PURGE VOL.: 636 GAL <br /> DEPTH OF WELL: (feet.100th's) 4880 FEET TOTAL VOLUME PURGED: 21 GAL <br /> STANDING WATER COLUMN: 3903 FEET DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> • TIME CASING DRAW PUMPING PH E.C. TEMP O.R.P. JDISSOLVEJ TURBIDITY <br /> VOLUME DOWN RATE I OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (units) (UMMUOS) (Celsius) (Mvolts) (PPA4) (N T U) <br /> 0 N/A 5 GPM 737 1666 196 11 NIA CLEAR <br /> 7 to735 1674 197 15 " <br /> 14 735 1660 197 28 " <br /> 21 734 1680 197 37 It " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD. Y STAINLESS STEEL.BAILER <br /> D.T W.AFTER PURGE D T.W.AT SAMPLE TIME. 1049' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION, SEE SITE MAP <br /> REMARKS. GOOD RECHARGE <br /> WEATHER: CLEAR WIND NW 10 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER do ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL.STEEL DRUM OR 60 GAL.POLY DRUM <br /> INSTRUMENTATION' Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN MEFER <br /> SOL INIS1'SLOPE N EIFR THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> S <br />