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DEL-TECH GEOTECID ICAL SUPPORT SERVICES } <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW- 7D DATE: 2/10/99 <br /> PROJECT NAME: DELMONTE-STOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY i <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 16:24 <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4 V.O.A.'s/1 BLANK <br /> SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL <br /> CONSULTANT: DELMONTE LAB.ANALYSTS BY: BSK LABS <br /> PROJECT MANAGER RICHARD FISH MONUMENT: FLUSH ( <br /> SAMPLER: I DEL-TECH WELL CASING MATERIAL PVC 1 <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: 0 PPM NONE <br /> TOP OF CASING ELEVA ON: MSL COLOR: CLEAR <br /> DEPTH TO WATER: feet100th's 46.85 FEET CALC.PURGE VOL.: 15.880992 GAL. <br /> DEPTH OF WELL: feet.100th's 144.16 FEET TOTAL VOLUME PURGED: 48 GAL. <br /> STANDING WATER COLUMN: 97.31 FEET DEPTH OF PUMP: 139 FEET <br /> FIELD PARAMETERS <br /> A <br /> TIME CASH . DRAW PUMPING pH E.C. TEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLLINM DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) Mr llubo (units) (UsMGOS) (Cdd-) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A 2.0 GPM 7.45 923 21.2 80 NIA CLEAR <br /> 16 117.40 901 21.4 76 " <br /> 32 7.40 904 21.1 69 <br /> 48 7.39 905 21.1 40 " <br /> PURGE METHOD. 2"GRUNDFOS SUBMERSIBLE PUMP <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAUM W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 49.37' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: OVERCAST SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLE0,1ED IN THE <br /> PIED WII'NA STFAMCIEANER do ALCONOX SOAP. NEW NITRILE GLOVES. l <br /> CONTADiMENT: D.O.T.1755 GAL STEEL DRUM OR 60 GAL POLY DRUM. l <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN MEM <br /> SOLI W SLOPE METER THERMODINE 580B P.I.D. <br /> KECK QIPFRFACE MUM TURBIDrrY N EIER <br />