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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> .. .......................... ..................... ....... .......... . <br /> SAMPLE LOCATION/MW- 3 DATE: 7114/2004 <br /> PROJECT AME: SINCLAIR'TRUCKING. ..•.•..•..ANALYSIS.PERFORMED:••.••.SEE.CHAIN•OF•CUSTODY,•• <br /> ADDRESS: 3780 W.LINNE ROAD. SAMPLE TIME: 17:08 <br /> CITY STATE: TRACY,CA. SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: DON SINCLAIR PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS INC. LAB.ANALYSIS BY: SHERWOOD LABS <br /> ... ......•........... .................. ............................... . ............. ..•.•..• <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER; DEL-TECH WELL CASING MATERIAL ; PVC <br /> SIGNED: WELL CASING DIA.: 2" 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING 1 ODOR: NIA NONE <br /> TOP OF CASING ELEV ION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: feet,100th's 8.93 FEET CALL.PURGE VOL.: 1.92 GAL. <br /> DEPTH OF WELL: feet.100th's 20.68 FEET TOTAL VOLUME PURGED: 5.75 GAL. <br /> ' STANDING WATER COLUMN: 11.75 FEET DEPTH OF PUMP: 20 FEET <br /> 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.) (GPMILPM) (units) (UsMHOS) (Celsius) (Mvoits) (PPM) (N.T.U.) <br /> ' 0 NIA .5 GPM 7.30 2313 19.6 40 0.45 BROWN <br /> 1.92 7.35 2250 19.4 70 0.75 CLEAR <br /> 3.84 7.35 2235 19.3 58 0.39 " <br /> ' 5.75 7.36 2225 19.4 47 0.65 " <br /> PURGE METHOD: ' <br /> '. •.DEDICATED.TUBING•VIA�I..�,:,...P.�.�.'. <br /> ' SCO PERISTALTIC PUMP. •' <br /> SAMPLE METHOD: DEDICATED TUBING VIA ISCO PERISTALTIC PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME; 9.05' <br /> ' WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK IS INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> ' WEATHER: CLEAR/HOT WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> 'FIELD WITH I STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: _ D.Q.T. 1755 GAL.STEEL DR UM OR 60 GAL.POLY DR UM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL X.S.I.DISSOLVED OXYGEN METER <br /> ' SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />