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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> J MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION/MW- 5 DATE: 5/7/2004 <br /> . ............. <br /> PROJECT NAME: ESCALON/FORMER AM/PM ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1305 ESCALON AVENUE SAMPLE TIME: 8:30 <br /> CITY,STATE: ESCALON,CA SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT:_ GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS. <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED: , WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIA:t3 GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: LIGHT BROWN <br /> DEPTH TO WATER: feet.100th's 63.35 FEETEDEPTEHOF <br /> C.PURGE VOL.: 1.64 GAL. <br /> DEPTH OF WELL: feet.100th's 73.38 FEETOLUME PURGED: 4.91 GAL. <br /> STANDING WATER COLUMN: 10.03 FEET PUMP: 71 FEET <br /> FIELD PARAMETERS <br /> .................................................................................................................. ................... <br /> .� TIME 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.) (GPM/LPM) (units) (UmMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.75 601 19.8 24.6 4.87 LT.BROWN <br /> J <br /> 1.64 " " 7.41 597 19.8 36.8 5.22 " <br /> 3.27 7.30 585 19.8 39.1 4.51 it <br /> 4.91 7.24 584 19.8 39.9 4.74 " <br /> J <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 63.35' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> J CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUMOR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> r <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> r <br /> L <br />