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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> r <br /> SAMPLE LOCATION i Mme%- 101 DATE: 3/7/2003 <br /> PROJECT NAME: ESCALON/FORMER AM/PM ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1305 ESCALON AVENUE SAMPLE TIME: 16:25 <br /> CITY,STATE: ESCALON,CA SAMPLE CONTAINERS: 4 V.O.A'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> r CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS. <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: t DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED: J WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MEDIAV GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 65.70 FEET CALC.PURGE VOL.: 3.30 GAL. <br /> DEPTH OF WELL: feet.100th's 85.95 FEET TOTAL VOLUME PURGED: 9.91 GAL. <br /> STANDING WATER COLUMN: 20.25 FEET DEPTH OF PUMP: 83 FEET <br /> r <br /> FIELD PARAMETERS <br /> .............................................................................. ................................ ...................... <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 7.27 529 20 78 2.9 BROWN <br /> 3.30 If7.25 518 19.6 79 2.8 <br /> 6.61 If <br /> 7.24 516 19.6 80 2.8 " <br /> 9.91 7.25 512 19.6 81 2.8 CLEAR <br /> r <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 69.34' <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 EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP. NEWNITRILE GLOVES. <br /> r <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 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 />