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• /� DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> �j MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 7 DATE: 8/10/98 <br /> PROJECT NAME: INDEPENDENT TRUCKING. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1145 WEST CHARTER WAY SAMPLE TIME: 11:26 <br /> CITY STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 CONTAINERS& 113.13, <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: HUNTER&ASSOCIATES LAB.ANALYSIS BY: SHERWOOD/WEST <br /> PROJECT MANAGER BILL HUNTER MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE M GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING VATION: MSL COLOR: GREY TO CLEAR <br /> DEPTH TO WATER: (feet100th's) 13.96 FEET CALC.PURGE VOL.: 3.456576 GAL. <br /> DEPTH OF WELL: feet100th's 35.14 FEET TOTAL VOLUME PURGED: 10.5 GAL. <br /> STANDING WATER COLUMN: 21.18 FEET DEPTH OF PUMP: 34 FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAWSUBMERS pH E.C. TEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D-T.W.) (GPM/LPM) (unik) (MsMHOS) (Celsius) (Mvolt ) (PPM) (N.T.UJ <br /> I1"14 0 N/A I GPM 7.13 386 22.1 -161 N/A GREY <br /> 11:16 3.5 7.52 719 21.1 -193 LT.GREY <br /> 11:18 7 7.60 737 21 -203 CLEAR <br /> 11:21 10.5 7.67 757 20.9 -212 " <br /> PURGE METHOD: PURGERPUMP. <br /> SAMPLE METHOD: T STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 14.27' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP, <br /> REMARKS: <br /> WEATHER: CLEAR SKIES WIND: <br /> UALITY CONTROL: ALL PURGING E UIPMF.NT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WATT A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUM OR 60 GAL.POLY DRUM, <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER 'TURBIDITY METER <br /> Piv. . J. HSSOC <br />