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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION I MW - 5 DATE: 7115199 <br /> PROJECT NAME: DELMONTE-STOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY f <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 11:58 <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4 V.O.A.'s 1 I BLANK <br /> SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL 1 <br /> CONSULTANT: DBLMONTE <br /> LAB.ANALYSIS BY: BSK LABS <br /> PROJECT MANAGER RICHARD FISH MONUMENT: FLUSH <br /> SAMPLER: DETrTECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLEMEDLjU GROUNDWATER P.I.D.READING 1 ODOR: 0 PPM NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: (feetlUOth's) 44.37 FEET' CALL.PURGE VOL.: 7.257504 GAL. <br /> DEPTH OF WELL: (feeLlOkh's) 88.84 FEET TOTAL VOLUME PURGED: 22.5 GAL. <br /> STANDING WATER COLUMN: 44,47 FEET DEPTH OF PUMP: 83 FEET l <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. LSSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPM/LPM) (unils) (UsMHOs) (Cddus) (Mvolts) (PPhU (N.T.U.) <br /> 0 NIA 1 GPM 7.76 766 22.4 232 N/A BROWN <br /> 7.5 7.82 737 22.9 223 " <br /> 15 7.76. 727 22.8 221 CLEAR <br /> 22,5 7.75 724 22.7 210 " <br /> PURGE METHOD: 2"GRUNDFOS SUBMERSIBLE PUMP. <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAILER WlSTAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 45.70' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. f <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STFAMCLEANER&ALCONOX SOAP. NEW NrMILE GLOVES. C <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUM OR 60 GAL.POLY DRUM. ` <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCEI� Y.S.I.DISSOLVED OXYGEN Mt TER <br /> SOLINIST SLOPE METER Tjfl"ODINE 580B P.l.D. <br /> KECK INTERFACE MSIER TURBIDITY METER <br /> i <br />