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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION 1 MW - 9 DATE: 7/t 5/99 <br /> - ... <br /> PROJECT NAME. DELMONTE-STOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 14:20 . <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.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 MED : GROUNDWATER P.L.D.READING f ODOR: 0 PPM NONE <br /> TOP OF CASING EL ATION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: (feet100th's) 44.86 FEET CALC.PURGE VOL.: 6.358272 GAL. <br /> 0t�' <br /> DEPTH OF WELL: (feetl0S 83.82 FEEL' TOTAL VOLUME PURGED: 19.5 GAL. <br /> STANDING WATER COLUMN: 38.96 FEET DEPTH OF PUMP: 72 FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T.W.) (GPMILPhf) (units) (USMHOS) (Celsius) (Mvolts). (PPM} (N.T.U.) <br /> 0 N/A 1 GPM 7.38 894 24.5 163 N/A BROWN <br /> 6,5 7.25 864 22.7 177 " <br /> 13 7.20 860 23 184 CLEAR j <br /> 19.5 7.79 874 22.8 179 <br /> -; <br /> r <br /> ......... ..... <br /> PURGE METHOD: 2"GRUNDFOS SUBMERSIBLE PUMP <br /> SAMPLE METHOD: I'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 47.38' j <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. I <br /> WELL LOCATION: SEE SrM MAP. <br /> REMARKS: <br /> h <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITII A STEAMCLEANER do ALCONOX SOAP. NEW NrmlLE GLOVES. ` <br /> CONTAINMENT: D.O.T. 17 SS GAL.STEEL DRUM OR 60 GAL.POLY DR UM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELLL Y.S.I.DISSOLVED OXYGEN MEIEt <br /> SOLINIST SLOPE MIETE2t TEIERMODINE 5808 P.I.D. <br /> KECK INi'EREACE Mf:TER TURBIDITY METER <br />