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i <br /> 11i <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2998 <br /> ....... <br /> SAMPLE LOCATION I MW - 8o DATE: 5/20/98 <br /> PROJECT NAME: DELMONTE-STOCKTON ANALYSIS PERFORMED: T.B.A. <br /> ADDRESS; 110 FILBERT SAMPLE TIME: 11:32 <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 3 V.O.A.'s <br /> SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL <br /> CONSULTANT: DELMONTE LAB.ANALYSIS BY: BSK/WEST LABS <br /> PROJECT MANAGER RICHARD FISH [CAlLC.PlURGE <br /> ONUMENT: FLUSH <br /> SAMPLER: DEL-TECH ING MATERIAL PVC <br /> SIGNED: ING DIA.: 4" / 0.6528 <br /> SAMPLE MEDIA GROUNDWATER ING/ODOR; N/A NONE <br /> TOP OF CASING RLE ON: MSL CLEAR TO LT.BROWN <br /> DEPTH TO WATER: (feet.lWth's) 49.18 FEETGE VOL.: 59.300352 GAL. <br /> DEPTH OF WELL: feet.l00th's) 140.02 FEETLUME PURGED: 178.5 GAL. <br /> STANDING WATER COLUMN: 90.84 FEETPUMP: 135 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.) (GPMILFM) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 9:56 0 NIA 2.5 GPM 7.78 404 21,2 63 NIA CLEAR <br /> 10:20 59.5 7.84 397 20.8 51 LT.BRN <br /> 10:44 119 7.87 390 20.8 66 " <br /> 11:08 178.5 7.87 391 20.8 63 " <br /> PURGE METHOD: 2"GRUNDFOS SUBMERSIBLE PUMP <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LWE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SrM MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES WIND; NW5 <br /> QUALITY CONTROL: ALL PURGING EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NTIRILE GLOVES. <br /> CONTAINMENT: D.O.T.1755 GAL STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCEI I Y,S.I.DISSOLVED OXYGEN METIIt <br /> SOLINIST SLOPE METER T MRMODINE 580E P.I.D. <br /> / KECK INTERFACE MEMR TURBIDITY METER <br />