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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> ..... ... .. ....... <br /> .......... ......I...... .. ...... <br /> ... . ... ..... .. <br /> .............. ...... ....... ....... <br /> E�SAAJR P LE LOCATION 1 MW - I DATE: 5/812002 <br /> X. ....... <br /> ............ . .... ........ <br /> ......... ...... <br /> ... .... .... ........ .. - ........ .............. <br /> ......... ...... ...... ... <br /> • <br /> .......... <br /> P TECT NAME: SINCLAIR TRUCKING ANALYSIS PERFORMED: SE E C HATN.OF CU.STO-DY <br /> ADDRESS: 3780 W. LINNE ROAD. SAMPLE TIME: 14:16 <br /> CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 5 VOA'S <br /> SITE CONTACT: PRESERVATIVES: ECL <br /> ECONSULTANT: GEOLOGICAL TECHNICS,INC. LAB.ANALYSIS BY: SHERWOOD <br /> . .... .. ..... ... <br /> ...... .................. . 7! ... ......... <br /> ........... ... ..,� ..I .. .I.I ..-.1,­­�...., ... ".,..7. . <br /> ... .................. <br /> PROJECT MANAGER ERIC MONUMENT: FLUSH <br /> SAMPLER: X DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED: 4 WELL CASING DIA. : 211 / 0,1632 <br /> SAMPLE MEDIA! GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING E1,kVA6N: MSL COLOR: LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 9.25 FEET CALL.PURGE VOL.: 1.78 GAL. <br /> DEPTH OF WELL: (feet.100th's) 20.18 FEET TOTAL VOLUME PURGED: 6 GAL. <br /> STANDING WATER COLUMN: 10.93 FEET DEPTH OF PUMP: N/A FEET <br /> ........ .... <br /> JE FIELD PARAMETERS <br /> ...........li j...... <br /> .... ....... .. ..... <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.) (GPNVLPM) (units) (UsMHOS) (Celsius) (mvolts) (ppm) (N.T.U.) <br /> 0 N/A .5 GPM 7.34 2450 20.6 1 -21 N/A LT.BRN. <br /> 2 it it 7.30 2455 20.7 -18 t� it <br /> 4 it 6.92 2681 21.5 -105 <br /> 6 6.98 2680 21 -110 CLEAR <br /> r ___ ......... .. <br /> _::. _ ........ .. <br /> _ _ ___ <br /> .... ..... ... ........ <br /> PURGE METHOD- DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERF A PUMP. <br /> D.T.W.AFTER PURGE. D.T.W.AT SAMPLE TIME: 10.521 <br /> WELL]INTEGRITY. CAP&SEAL ARE SECURE. AMERICAN LOCK IS INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: DOMESTIC WELL <br /> PH 7.70 / E.C.892./ TEMP.20.7C I ORP-69 1 CLEAR / NO ODOR <br /> WEATHER: CLEAR WIND: NONE <br /> QUALITY CONTROL- ALL PURGING f2 UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD FITHA STEAMCLEASER&ALCONOXSO,4p. NEW NITRILE GLOVES. <br /> CONTAINMENT: A-0.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y,S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODWE 580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: 6 SOIL: 7 <br />