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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> r`. MONITORING WELL FIELD LOG 2001 <br /> La SAMPLE LOCATION/MW- 2 DATE: 5!15/01 <br /> PROJECT NAME: ESCALON 1 FORMER AM/PM ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: [350 ESCALON AVENUE SAMPLE TIME: 11:18 <br /> CITY,STATE: ESCALON,CA SAMPLE CONTAINERS: 5 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS <br /> �.. <br /> PROJECT MANAGER RAY!MIKE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED: y WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDI GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING EL ATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: feet.100th's) 61,45 FEET CALC.PURGE VOL.: 2.52 GAL, <br /> DEPTH OF WELL. (feet.100th's) 76.90 FEET TOTAL VOLUME PURGED: 7.5 GAL. <br /> STANDING WATER COLUMN: 15.45 FEET DEPTH OF PUMP: N/A FEET <br /> La 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.) (CPNIlum (units) (UmMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 CPM 7.08 561 20.3 78 NIA CLEAR <br /> r� 2.5 7.05 563 20 79 " " <br /> 5 7.03 568 20.1 82 " <br /> 7.5 7.03 570 19.9 88 " <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: 65.21' <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 IVITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL. STEELDRUMOR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 58013 P.I.D. <br /> iw. KECK INTERFACE METER TURBIDITY METER <br /> 1 <br /> N"w/ <br />