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r <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> -• SAMPLE LOCATION/MW- 4 DATE: 3/13/2004 <br /> PROJECT NAME: ESCALON/FORMER AM/PM ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1305 ESCALON AVENUE SAMPLE TIME: 13:00 <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 /> r <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED: `r WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIM GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELF ATION: MSL COLOR: BROWN <br /> DEPTH TO WATER: feet.100th's 64.00 FEET CALC.PURGE VOL.: 2.32 GAL. <br /> DEPTH OF WELL: feet.100th's) 78.20 FEET TOTAL VOLUME PURGED: 6.95 GAL. <br /> STANDING WATER COLUMN: 14.20 FEET DEPTH OF PUMP: 76 FEET <br /> FIELD PARAMETERS <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 7.73 679 20.3 14.5 4.4 BROWN <br /> 2.32 " It <br /> 6.90 632 19.8 36.6 4.2 It <br /> 4.63 " of <br /> 7.03 620 19.5 27.1 4.4 of <br /> 6.95 7.10 618 19.5 23.5 4.2 " <br /> r <br /> r PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE:- D.T.W.AT SAMPLE TIME: 67.32' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: REPLACED CAP. <br /> -r WEATHER: CLEAR SKIES. WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> r CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUMOR 60 GAL.POLYDRUM. <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 /> r <br />