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1 <br /> . DEL-TECH GEOTECMWCAL SUPPORT SERVICES <br />' MONITORING WELL FIEF LOG 1999 <br />' SAMPLE LOCATION/MW - 2 DATE: 12/17/99 <br /> PROJECT NAME: VALLEY SHOWCASE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> t ADDRESS: FREMONT STREET <SAMPLE TELAE: 12:26 <br /> CITY STATE: STOCKTON,CA. 1 SAMPLE CONTAINERS: 3 VOA'S/ 1 BLANK <br /> SrM CONTACT': 1PRESERVATTVES: HCL <br />' CONSULTANT CIEN I LAB.ANALYSIS BY: BSK LABS <br /> PROJECT MANAGER DAN DOTTAI 1 MONUMENT: FLUSH <br />' SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 4" 1 0.6528 <br /> SAMPLE MED GROUNDWATER P.LD.READING/ODOR: N/A NONE <br />' TOP OF CASING EL ATION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: [eet.100th's) N/A FEET CALC.PURGE VOL.: 12 GAL. <br /> DEPTH OF WELL: feet10M's) 29.00 FEET TOTAL VOLUME PURGED: 36 GAL. <br /> STANDING WATER COLUMN: FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CaSM DRAW PUMPING pH E.C. TEMP. O.R.P. ISSOLVE TURBIDITY <br />' VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GrWLIMI (units) (UMMHOS) (Cdsius) (Mvdts) (PP11� (N.T.U.) <br />' 0 NIA 2 GPM 7.60 618 20.4 -9 2.5 BROWN <br /> 12 7.66 627 20.1 -8 1.9 CLEAR <br /> 24 7.62 633 21.2 1 -20 1.8 <br /> 36 13,27' 7.62 635 21.2 -27 1.8 " <br />' PURGE METHOD: CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 12.58' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SFE SITE MAP. <br /> REMARKS: <br />' RINSTRUMENTATION: <br /> CLEAR SKIES. WIND: NW5 <br /> QUALITY ONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIEF WITW A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> ENT: D.O.T' 1755 GAL STEEL DRUM OR 60 GAL POLY DRUM. <br /> Y.S.I.3560 FLOWCELL Y.S.L DISSOLVED OXYGEN MEM <br />' SOLINIST SLOPE METER THERMODINE 58013 P.I.D. <br /> KECK INTERFACE MEIFR TURBIDTPY METER <br />