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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> . ........................ <br /> SAMPLE LOCATION/MW- 1 DATE: 6/28/2002 <br /> ................................................ .....• . ..•. <br /> PROJECT NAME: ESCALON/FORMER AM/PM ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> "~ ADDRESS: 1350 ESCALON AVENUE SAMPLE TIME: 12:40 <br /> CITY,STATE: ESCALON,CA SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <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: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIAl N GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING EI E ION: MSL COLOR: BROWN <br /> DEPTH TO WATER: (feet.100th's) 62.58 FEET CALL.PURGE VOL.: 2.22 GAL. <br /> DEPTH OF WELL: (feet.100th's) 76.20 FEET TOTAL VOLUME PURGED: 7.5 GAL. <br /> STANDING WATER COLUMN: 13.62 FEET I DEPTH OF PUMP: N/A FEET <br /> .......... ...................... <br /> FIELD PARAMETERS <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 7.13 701 20.4 93.5 N/A BROWN <br /> .�1 <br /> 2.5 7.12 700 20.1 96.9 It " <br /> 5 7.12 697 20 97.4 " <br /> 7.5 7.12 699 20.1 155.9 " <br /> •. <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 64.59' <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 EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP. NEWNITRILE 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 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: 5 SOIL: 0 <br /> u <br />