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I <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING'WELL FIELD LOG 2002 <br /> .. ... . <br /> SAMPLE LOCATION 1 MW_ 3 DATE: 12/13/2002 <br /> PROJECT NAME: CARDOZA SUPER STOP MKT. ANALYSIS PERFORMEll, SEE CHAIN OF CUSTODY <br /> ADDRESS: 290 N.MAIN. SAMPLE TIME: 11:20 <br /> CITY,STATE: MANTECA,CA. SAMPLE CONTAINERS: 4 VOA'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS 1NC. LAB.ANALYSIS BY: SHERWOOD LABS <br /> .. .. ....... ...... ....... .. .. ....... <br /> PROJECT MANAGER RAY OR MIKE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: WELL CASING DIA. : 2" 0.1632 <br /> SAMPLE MEDIA. GROUNDWATER P.I.D.READING/ODOR: NIA NONE <br /> TOP OF CASING ELE ION: MSL COLOR: LIGHT BROWN <br /> DEPTH TO WATER: feet.100tiI's 24•71 FEET CALC.PURGE VOL.: 2.43 GAL. <br /> DEPTH OF WELL: (feet.100th's) 39.62 FEET TOTAL VOLUME PURGED: 7.5 GAL. <br /> STANDING WATER COLUMN 14.91 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> /IME CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPMIL.PM) (units) (UsMIIOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 7.18 1199 21.3 124.0 0.36 LT.BRN. <br /> 2.5 If <br /> 7.25 1107 21.4 121.1 0.38 " <br /> 5 7.29 1031 21.5 119.4 0.34 " <br /> ' L 7.5 7.32 992 21.5 118.0 0.39 " <br /> I� <br /> i ........ <br /> ...., .......,...... <br /> :....:.:....:... ... : <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 27.56' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK IS INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: <br /> r QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING E ,UIPMENT WAS CLEANED IN THE <br /> x FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NE IV NITRILE GLOVES. <br /> CONTAINMENT: D.0.T. 17 55 GAL,STEEL DRUM OR 60 GAL.POLYDRUM. <br /> 1 INSTRUMENTATION: Y.S.I.556 MULTIPROBE Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 590B P.I.D. <br /> �. KECK INTERFACE METER TURBIDITY METER <br />