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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW- 10 DATE: 1119198 <br /> PROJECT NAME: DELMONTE-STOCKTON ANALYSIS PERFORMED: SFE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 17:02 <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS:- 4 V.O.A.'s/ 1 BLANK <br /> SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL f <br /> CONSULTANT: DELMONTE LAB.ANALYSIS BY: BSK LABS <br /> PROJECTMANAGER RICHARD FISH MONUMENT: FLUSH <br /> SAMPLER:.. DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MED GROUNDWATER P.I.D.READING/ODOR: 9 PPM NONE <br /> TOP.OF CASING ELEVATION! MSL COLOR: BROWN TO CLEAR <br /> DEPH TO WATER: (feeL100th's) 48.96 FEET CALC.PURGE VOL.- 5.865408 GAL. <br /> DEPTH OF WELL: (feet.l00th's) 84.90 BELT TOTAL VOLUME PURGED: 18 GAL, <br /> STANDING WATER COLUMN: 35.94 FEET DEPTH OF PUMP: 79 FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW SUBMERS pH E.C. TEMP. O.R.P. LSSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T.W.) (GPMJLPM) (unlu) (USMEOS) (Cddus) (Mvolu) (PPM) (N.T.U.) 1 <br /> 0 NIA. 1.5 GPM 7.26 876 16.6 101 NIA BROWN <br /> 6 1 7.15 .972 19.9 107 <br /> 12 7.19 960 20.2 112 CLEAR <br /> 18 7.I3 1020 20.2 111 <br /> PURGE ME331OD: 2"GRUNDFOS SUBMERSIBLE PUMP <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LBvE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 49.26' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> r- <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: GOOD RECHARGE, CEMENT MONUMENT LOOSE. <br /> WEATHER: OVERCAST SKIES. WIND: NW5 <br /> UALITY CONTROL: ALL PURGING E UIPMF.NT AND SAMPLING E UIPMEN'WAS CLEANED AV THE <br /> FIELD WITH A STEAMCLEANFR do ALCONOX SOAP, NEW NnWILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM. 1 <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.T.DISSOLVED OXYGEN M43I'FR <br /> SOLINIST SLOPE MMER THERMlODITE 580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 ' <br /> I <br />