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DEL-TECH GEOTEcBmcAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> it <br /> SAMPLE LOCATION/MW- 4 DATE: 11/9/98 <br /> PROJECT NAME: DELMONTirSTOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 15:20 I . <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4V.O.A.'s/1 BLAND <br /> SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL <br /> CONSULTANT: DELMONTE LAB.ANALYSIS BY: BSK LABS I <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 NONE <br /> TOP OF CASING EL ATION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: (feeLlOOth'S) 49.10 FEET CALL.PURGE VOL.: 6.612864 GAL. ' <br /> DEPTH OF WELL: (feet.100th's) 89.62 FEET TOTAL VOLUME PURGED: 21 GAL. <br /> STANDING WATER COLUMN; 40.52 FEET DEPTH OF PUMP: 84 FEET <br /> FIELD PARAMETERS <br /> TIME cAsING DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVE TURBIDITY. <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T'W.) (GYM/LYm) (units) (UsM110S) (cebdus) (NIvolts) (PPM) (N.T.U.) <br /> 0 N/A 1.5 GPM 7.35 600 21.4 123 N/A BROWN <br /> 7 7.21 543 21.9 155 " <br /> 14 7.16 605 21.9 163 CLEAR <br /> 21 7.15 591 21.9 169 " <br /> PURGE-METHOD: 2"GRUNDFOS SUBMERS®LE PUMP I <br /> SAMPLE"METHOD: I'STAINLESSSTEEL BAA.ER W/STAINLESS STEEL WIRELINE <br /> D.T.W.AFTER PURGE: D.T.W.ATSAMPLE TIME: 50.58' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEF:STI I.MAP. <br /> REMARKS: <br /> I <br /> WEATHER: OVERCASTSKMS. WIND: NW5 <br /> _QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WII'H A STE9MCLE ANFR&ALCONOX SOAP. NEW NrMILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN MEM <br /> SOLINIST SLOPE METER THERMODINE 580E P.I.D. J. <br /> KECK IATWACEMMIM TURBIDIPY METER <br />