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EL—TECR <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> " f f,6 C i s u <br /> SAMPLE LOCATION/MW 4 DATE: 1/21/2005 <br /> - <br /> PROJECT NAME: GEORGE S SERVICE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 11:00 <br /> ' CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 4 VOA'S <br /> SITE CONTACT: GEORGE&MAE PRESERVATIVES: HCL <br /> yy--CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS. <br /> PROJECT MANAGER ERIC PRICE MONUMENT FLUSH <br /> SAMPLER: DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: feet.100th's) 13.31 FEET CALC.PURGE VOL.: 1.29 GAL. <br /> DEPTH OF WELL: feet lWth's 21.21 FEET TOTAL VOLUME PURGED: 3.87 GAL. <br /> ' STANDING WATER COLUMN 7.90 FEET DEPTH OF PUMP 20 FEET <br /> 3. eT:.6• ins -s. c r 1 <br /> FIELD PARAMETERS <br /> TIME CUMULATWE DRAWPUMPING pH E.C. TEMP. O.R.P. DVED TURBIDITY <br /> ISSOL <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PES PURGE (D.T.W. (GPWLPNn (units) (MsMIIOS) (Celsina) (Mvolts) {PPM) (N.T,U.) <br /> 0 N/A .2 GPM 7.12 1531 20.8 119.7 0.55 CLEAR <br /> 1.29 7.15 1485 20.3 127.0 0.64 " <br /> 2.58 7.17 1449 20.5 143.0- 0.71 " <br /> ' 3.87 7.17 1445 20.6 15I.3 0.81 " <br /> PURGE METHOD: HONDA CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA INERTIA TUBING. <br /> ' D.T.W.AF'T'ER PURGE: D.T.W.AT SAMPLE TIME: 15.15' <br /> WELL INTEGRITY: CAP&SEAT..ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP, <br /> REMARKS: <br /> WEATHER: OVERCAST/FOG. WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> ' CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUMOR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: X.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> ' SOLIMST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />