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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> .............. <br /> SAMPLE LOCATION/MW- 1 DATE: 5/7/2004 <br /> ..........:..:...... :.:.;.. ;.;..;.;: <br /> PROJECT NAME: ESCALON/FORMER AM/PM ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1305 ESCALON AVENUE SAMPLE TIME: 10:55 <br /> CITY,STATE: ESCALON,CA SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> .r CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS. <br /> . •• ..•.......—.1•• <br /> .... <br /> ............–.. <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : FVC <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIA:U GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVA ION: MSL COLOR:. CLEAR <br /> DEPTH TO WATER: feet.100th's 64.37 FEET CALC.PURGE VOL.: 1.93 GAL. <br /> DEPTH OF WELL: feet.100th's 76.20 FEET TOTAL VOLUME PURGED: 5.79 GAL. <br /> STANDING WATER COLUMN: 11.83 FEET DEPTH OF PUMP: 75 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 <br /> (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.13 717 19.7 30.9 4.38 CLEAR <br /> 1.93 it 7.14 689 19.8 30.1 5.05 " <br /> 3.86 7.15 686 19.9 27.8 5.03 " <br /> 5.79 7.14 682 19.7 28.8 5.23 " <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: 64.38' <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 E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP. NEWNITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUMOR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLWIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: 3 SOIL: <br /> �I <br />