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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> 190 'a <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE.LOCATION MW 3 DATE:. 12J20/9.1 9 :7z::'.7777j <br /> PROJECT NAME: SINCLAIR TRUCKING ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS- 2780 LINNE ROAD SAMPLE TIME: 9:55 <br /> CITY,STATE: TRACY,CA SAMPLE CONTAINERS: 4 V.O.A.'s/I BLANK <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS,INC. LAB.ANALYSIS BY: BSK LABS <br /> —777. <br /> PROJECT MANAGER RAY OR MUM MONUMENT: FLUSH <br /> SAMPLER: DEL-TEM WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" 0,1632 <br /> SAMPLE MEDGROUNDWATER P.LD.READING/ODOR: N/A NONE <br /> TOP OF CASING El OVA TION, MSL COLOR: BROWN <br /> DEPTH TO WATER: (feeL100th's) 12.30 F=MMT CALC.PURGE VOL.: 1.25664 GAL. <br /> DEPTH OF WELL: (feeL100th's) 20.00 FELT TOTAL VOLUME PURGED: 4.5 GAL, <br /> STANDING WATER COLUMN: 7.70 FEET DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. V)ISSOLVEJ TURBIDITY <br /> VOLUNM DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPMa") (units) (USMEOS) (Celsius) (mvoits) (PIP (N.T.U.) <br /> 70N/A .50 GPM 7.30 1720 20.8 104 N/A BROWN <br /> 1.5 7.31 1641 20 73 <br /> 3 7.34 1625 19.9 80 <br /> 4.5 7.38 1638 20.3 78 <br /> ............... <br /> .. .... .... ...... <br /> '.7 a <br /> ET <br /> PURGE METHOD: CENTRIFUGAL PUMP 1/2"DEDICATED TUBING <br /> SAMPLE METHOD: I'STAINLESS STEEL BAILS <br /> D.T.W.AFTER PURGE- D.T.W.AT SAMPLE TIME: 14.02' <br /> WELLINTEGRMY: CAP&SEAL ARE SECURE. AMERICAN LOCK IS INSTALLED. <br /> WELL LOCATION: SEE SUE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES, WIND: NW5 <br /> QUALITY CONTROL- ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STE"CLEANER&ALCONOX SOAP NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T.1755 GAL STEEL DRUM OR 60 GAL POLY DRUM, <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELI, Y.S.I.DISSOLVED OXYGEN METER <br /> SOLIMST SLOPE METER THERMODINE 580E P.I.D. <br /> DECK INTERFACE NMMM TURBIDITY METER <br />