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1 <br /> r <br /> `1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> r MONITORING WELL FIELD LOG 2004 <br /> SANIPLE LOCATION/MW— 1 DATE: 8/12/2004 <br /> PROJECT NAME: ESCALON/FORMER AM/PM ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1305 ESCALON AVENUE SAMPLE TIME: 17:09 <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 ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: �t DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED: x WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIM GROUNDWATER P.I.D.READING/ODOR: N/A MUSTY <br /> TOP OF CASING ELEVATION: MSL COLOR: BROWN TO CLEAR <br /> -- DEPTH TO WATER: feet.100th's 66.11 FEET CALC.PURGE VOL.: 1.65 GAL. <br /> DEPTH OF WELL: feet.100th's 76.20 FEET TOTAL VOLUME PURGED: 4.94 GAL. <br /> STANDING WATER COLUMN: 10.09 FEET DEPTH OF PUMP: 75 FEET <br /> ................................................................................................................................... <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> —yam 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 7.11 553 19.9 91 2.7 BROWN <br /> 1.65 " to 7.10 555 19.8 90 2.7 CLEAR <br /> 3.29 of to 7.09 559 19.6 92 2.7 " <br /> 4.94 of " 7.03 562 19.6 92 2.4 " <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: 68.27' <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 EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOXSOAP. 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 /> SOLMIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: 4 SOIL: <br />