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DEL-TECH GEOTECHNICAL SUPPORT SERVICES �. <br /> i <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW- 3 DATE: 7/16/99 <br /> PROJECT NAME: DELMONTUSTOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 11:16 <br /> CI'T'Y STATE: STOCKTON,CALIF. SAMPLE.CONTAINERS: 4 V.O.A:S./1 BLANK <br /> SITE CONTACT: RICHARD FISH PRESERATIVES: HCL <br /> CONSULTANT: DELMONTE LAB.ANALYSIS BY: BSK LABS <br /> PROJECT MANAGER RICHARD FISH MONUMENT. FLUSH <br /> SAMPLER: DEL TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA..: 2' / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.LD.READING/ODOR: 0 PPM NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: LT.BROWN TO CLEAR E <br /> DEPTH TO WATER: (feeLl00th'S) 45.31 FEET CALC.PURGE VOL.: 7.089408 GAL. <br /> DEPTH OF WELL: &&100th's 88.75 FEET TOTAL VOLUME PURGED: 22.5 GAL. <br /> STANDING WATER COLUMN: 43.44 FEET DEPTH OF PUMP: 83 FEET <br /> FIELD PARAMETERS <br /> TIME CASJNG DRAW SUBMERS pH E.C. TEMP. O.R.P. LSSOLVE TURBIDITY j <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPMILPM) (amts) (USMHOS) (CCU-) (Mvoks) I (PPM) (N.T.U.) <br /> 0 NIA 1 GPM 8.00 .418 23.5 142 NIA LT.BRN. <br /> 7.5 7,88 450 22.5 141 CLEAR <br /> 15 7.82 450 22.6 137 " <br /> 22.5 7.85 452 22.5 127 <br /> PURGE METHOD. 2"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: 47.82' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED INTHE <br /> FIELD WITH A STEAMCLEANER&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 F'LOWCELL Y.S.C.DISSOLVED OXYGEN METER l <br /> SOLINISP SLOPE METER 'T`HERMODINE 5808 P.I.D. <br /> KECK INTERI:ACE MEM TURBIDITY METER <br />