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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001 <br /> SAMPLE LOCATION 1 MW - 1 DATE: 6126101 <br /> PROJECT NAME: VALLEY WHOLESALE DRUG ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 16:20 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 5 VOA'S <br /> SITE CONTACT: PAUL SOUSA PRESERVATIVES: HCL <br /> CONSULTANT: HUNTER&ASSOCIATES LAB.ANALYSIS BY: SHERWOOD LABS <br /> PROJECT MANAGER: BILL HUNTER MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" 1 0.1632 <br /> SAMPLE MED • GROUNDWATER P.I.D.READING 1 ODOR: NIA FUEL <br /> TOP OF CASING EL ATION: MSL COLOR: GREY <br /> DEPTH TO WATER: feet.100th's 7.91 FEET CALC.PURGE VOL.: 2.82 GAL. <br /> DEPTH OF WELL: feet.100th's 25.20 FEET TOTAL VOLUME PURGED: 9 GAL. <br /> STANDING WATER COLUMN: 17.29 FEET DEPTH OF PUMP: NIA FEET <br /> FIELD PARAMETERS <br /> .................... .. ................... . .. <br /> TIME CUMULATIVE DRAW PUMPING I pH I E.C. TEMP. O.R.P. IDISSOLVED1 TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPMlLPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 7.13 1220 21.7 59 NIA GREY <br /> 3 " " 7.10 1185 21.3 -18 It It6 It. <br /> 7.13 1153 21.4 -30 It <br /> " <br /> 9 It <br /> It <br /> 7.13 1164 21.5 -40 It <br /> It <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 9.68' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE.LOCK INSTALLED. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES <br /> CONTAINMENT: D.D.T. 17 55 GAL.STEEL DRUM OR 60 GAL. POLYDRUM. <br /> INSTRUMENTATION: Y.S.1.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.J.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br /> I <br />