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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW - 1 DATE: . 11/8/99 <br /> r <br /> PROJECT NAME: DELMONTE-STOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 10:23 <br /> CITY,STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4 V.O.A.'s/I BLANK <br /> SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL <br /> CONSULTANT: DELMONTE LAB.ANALYSIS BY: BSK LABS <br /> PROJECT MANAGER RICHARD FISH MONUMENT: FLUSH <br /> SAMPLER: 1 DEL-TECH WELL CASING MATERIAL PVC <br /> 1 SIGNED: WELL CASING DIA.: 2" 1 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: NIA GAS <br /> TOP OF CASING ELEVA N: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (PeeL100th's) 48.63 FEET CALL.PURGE VOL.: 6.39 GAL. <br /> DEPTH OF WELL: Peet.100th's 87.80 FEET TOTAL VOLUME PURGED: 19.5 GAL. <br /> STANDING WATER COLUMN: 39.17 FEET DEPTH OF PUMP: 82 FEET <br /> ,l <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. DL43 SOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM/LPM) (units) 20.7 (Celsius) (Mvolts) (PPM} (N.T.U.) <br /> 0 NIA 2 GPM 7.18 654 20.7 -105 NIA CLEAR <br /> 6.5 7.31 633 20.6 -104 " <br /> 13 7.23 626 20.6 -105 " <br /> 19.5 6.85 632 20.7 -92 " <br /> PURGE METHOD: 2"GRUNDFOS STAINLESS STEEL SUBMERSIBLE PUMP. <br /> SAMPLE METHOD: 1'STAUgL.FSS STEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 52.78' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> M. <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIEF WITH A STE4MCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM. <br /> i <br /> INSTRUMENTATION: Y.S.1.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN MIEPFR <br /> SOLINIS!'SLOPE METER TEIERMODINE 580B P.I.D. <br /> Ir KECK INTERFACE M TER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: 20 SOIL: <br /> w <br />