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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> .... .... .. ......I........... . <br /> ... ....... <br /> .. ....... ... ........... <br /> ,,SAMPLE LOCATION ::::MW- 4 DAT_ E--:- 1 <br /> 1 <br /> /lR662 <br /> ......... ... ............. ........ .. ... ........ <br /> .................. <br /> ......... ...... .. .... . .............. ......... ................ <br /> PROJECT NAME: VALLEY WHOLESALE DRUG ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 13:47 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PAUL SOUSA PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS <br /> ................I.. ........ <br /> ........... . .... .. .......... ........... <br /> ..... ...... .. ... ..... .. .... <br /> PROJECT MANAGER: ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED- WELL CASING DIA. 211 / 0.1632 <br /> SAMPLE MEDIA. GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVXTION: MSL COLOR: LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER: et.100th's) 8.86 FEET CALC. PURGE VOL.: 2.69 GAL. <br /> DEPTH OF WELL; (feet.100th's) 25.34 FEET TOTAL VOLUME PURGED: 9 GAL. <br /> STANDING WATER COLUMN: 16.48 FEET DEPTH OF PUMP: N/A FEET <br /> ........ ...... .... ... <br /> ... ........ .. <br /> FIELD PARAMETERS <br /> ................ . ....... <br /> ... ......... ................ <br /> 77777. <br /> TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> . PERPURGE (D.T.W.) tGPMfLPM) 1: (units) (UMHOS) (Celsius) (Mvolts) (ppm) (N.T.u.) <br /> 0 N/A .5 GPM 7.27 975 21.5 -55.3 0.4 LT, BRN, <br /> 3 1' 11 7.30 982 21 -64.4 11 CLEAR <br /> 6 It 11 7.27 986 21.4 -62.7 11 11 <br /> 9 7.28 998 21.4 -61.2 IT I] <br /> ............ ....... <br /> ........ ... <br /> .. ............ ................ . .. ........ ... .. .. <br /> .......... .... ....... <br /> ........ ....... ............... .. ....... <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> IAMPLE METHOD: DEDICATED TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 9.37' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE,NO LOCK. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER &ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT- D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN fvl ETER <br /> SOLINJST SLOPE METER THERMODrNE 580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />