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MEW <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION/MW 5 DATE: 2/16/2005 <br /> 'r PROJECT NAME: ESCALON/FORMER AM/PMANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1305 ESCALON AVENUE SAMPLE TIME: 12:17 <br /> CITY,STATE: ESCALON,CA SAMPLE CONTAINERS: 2 V.O.A.'S <br /> r <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: CLS LABS. <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: BROWN <br /> DEPTH TO WATER: (feet.l00th's) 64.25 FEET CALC.PURGE VOL.: 1.49 GAL. <br /> DEPTH OF WELL: (feet.100th's) 73.38 FEET TOTAL VOLUME PURGED: 4.47 GAL. <br /> STANDING WATER COLUMN: 9.13 FEET DEPTH OF PUMP: 71 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.) (GPIYDLpm (units) (UMMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 6.92 765 19.4 239 4.5 BROWN <br /> 1.49 6.88 657 19.5 237 4.2 " <br /> 2.98 6.90 655 19.5 235 3.9 " <br /> 4.47 6.90 649 19.5 236 3.7 " <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> r SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 65.12' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> .. WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: OVERCAST/RAIN WIND: NONE <br /> QUALTPY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP. NEWNITRILE GLOVES. <br /> CONTAINMENT: D.O.T.17 55 GAL.STEEL DRUMOR 60 GAL.POLYDRUM. <br /> r <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 /> r <br />