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a.. <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION /MW 4 DATE: 6/5/2003 <br /> PROJECT NAME: ESCALON/FORMER AM/PM ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1350 ESCALON AVENUE SAMPLE TIME: 8:48 <br /> CITY,STATE: ESCALON,CA SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL/TSP <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS. <br /> PROJECT MANAGER RAY&MIKE MONUMENT: FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: - i WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEEDIA:Q GROUNDWATER P.I.D.READING/ODOR N/A NONE <br /> TOP OF CASING ELEV ION: MSL COLOR: LIGHT BROWN <br /> DEPTH TO WATER (feet.l00th's) 63.51 FEET CALC.PURGE VOL.: 2.40 GAL. <br /> DEPTH OF WELL: (feet.lWth's) 78.20 FEET TOTAL VOLUME PURGED: 7.5 GAL. <br /> STANDING WATER COLUMN: 14.69 FEET DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> —.r. TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPMtLPM) (units) (UmMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.49 726 19.6 82 2.666 LT.BRN. <br /> 2.5 " 7.43 728 19.6 84 2.4 " <br /> 5 7.40 727 19.5 85 2.5 CLEAR <br /> 7.5 7.34 726 19.5 87 2.3 " <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 65.97' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR&HOT 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 /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEATMETER <br /> —+ SOLINIST SLOPE METER THERMODINE 580B PID. <br /> KECK INTERFACE METER TURBIDITY METER <br /> u <br />