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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> r <br /> r SAMPLE LOCATION/MW- 2 DATE: 3/13/2004 <br /> .............. .................. .. ....................... I.................. ...... .......... ................. .................... <br /> PROJECT NAME: ESCALON/FORMER AM/PM ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> r ADDRESS: 1305 ESCALON AVENUE SAMPLE TIME: 14:33 <br /> CITY,STATE: ESCALON,CA SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: IPRESERVATIVES: HCL <br /> r CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS. <br /> PROJECT MANAGER MIKE NEIMI MONUMENT: FLUSH <br /> SAMPLER: X DEL-TECH WELL CASING MATERIAL: PVC <br /> r <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIAM GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEV TION: MSL COLOR: BROWN <br /> DEPTH TO WATER: (feet.100th's) 63.89 FEET CALC.PURGE VOL.: 2.12 GAL, <br /> DEPTH OF WELL: (feet.100th's) 76.90 FEET TOTAL VOLUME PURGED: 6.37 GAL. <br /> STANDING WATER COLUMN: 13.01 FEET DEPTH OF PUMP: 75 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 7.56 547 19.7 17.3 3.94 BROWN <br /> 2.12 7.58 540 19.6 18.5 3.67 " <br /> 4.25 7.70 535 19.5 15.2 4.77 " <br /> 6.37 7.61 542 19.6 23.5 4.10 " <br /> r <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: 66.30' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> r WEATHER: - CLEAR SKIES. WIND: NONE <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.O.T. 17 55 GAL.STEEL DR UM OR 60 GAL.POLY DR UM. <br /> r <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLMIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> I <br /> v <br /> v <br />