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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION I MW- 7S DATE: 2/10199 <br /> PROJECT NAME: DELMONTE-STOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TME: 15:48 <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: DELTECH WELL CASING MATERIAL PVC <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 N: MSL COLOR: LT.BRN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 46.91 FEET CALC.PURGE VOL.: 6.921312 GAL. <br /> DEPTH OF WELL: (feet.IOOth's) 89.32 FEET TOTAL VOLUME PURGED: 21 GAL. <br /> STANDING WATER COLUMN: 42.41 FEET DEPTH OF PUMP: 84 FEET <br /> FIELD PARAMETERS <br /> } TIME caiNGDxAw PUMPING pH E.C. TEMP. O.R.P. DISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> E PERPURGE (D.T.W.) (GPNflLM (unlu) (USMHO.S) (Cdd—) (1Mlvolts) (PPM0 (N.T.U.) <br /> 0 N/A 1.5 GPM 7.01 880 22.2 1 40 NIA LT.BRN <br /> 7 7.04 824 21.3 44 CLEAR <br /> 14 7.07 830 21 38 " <br /> 21 7.07 833 21 37 " <br /> PURGE METHOD: 2 GRUNDFOS SUBMERSIBLE PUMP <br /> SAMPLE METHOD: I'STAINLESS S'i' L BAILER W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 48.34' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SFE SITE MAP. <br /> REMARKS: <br /> WEATHER: OVERCAST SKIPS. WIND: NW5 <br /> QUALITYCONTROL: ALL PURGING E UIPMENT AND SAMPLLNG EQUIPMENT WAS CLEANED IN THE <br /> FIELD%77WA STEAMCLEANAR do ALCONOX SOAP. NEW NflRILE GLOVES. <br /> CONTAINMENT: D.0.T I7 SS GAL STEEL DRUM OR 60 GAL POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL. Y.S.L DISSOLVED OXYGEN METIER <br /> .'I SOLINIST SLOPE WM THERMODINE 580B P.I.D. <br /> KBCK DnMPACE NfE`= TURBIDII'Y METER <br /> j . <br />