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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> 1 MONITORING WELL FIELD LOG 2001 <br /> .......... <br /> .............. ........ ... ....... .... ..... ..... ... ... ........ ...... <br /> ................ ......... ... ........... ............ .............. <br /> SAMPLE LOCATION MW- 4 DATE: 9!27101 <br /> .................. ............ .... ......... ..... ... ............... .. ........... <br /> ......... ... ..... . ........................ ....... .......... .. ............. <br /> PROJECT NAME: VALLEY WHOLESALE DRUG ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 10:01 <br /> CITY,STATE: STOCKTON,CA, SAMPLE CONTAINERS: 5 V.O.A.'S <br /> SITE CONTACT: PAUL SOUSA PRESERVATIVES: HCL <br /> LCONSULTANT: HUNTER&ASSOCIATES LAB.ANALYSIS BY: SHERWOOD LABS <br /> .............. ...... .... <br /> :7 <br /> ........ ............. .......... <br /> PROJECT MANAGER: BILL HUNTER MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. 2" 1 0.1632 <br /> SAMPLE MEDlh) GROUNDWATER P.I.D.READING/ODOR: N/A LT. FUEL <br /> TOP OF CASING EL TION: MSL COLOR: LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 8.37 FEET CALC. PURGE VOL.: 2.77 GAL. <br /> DEPTH OF WELL: (feet.100th's) 25.34 FEET TOTAL VOLUME PURGED: 9 GAL. <br /> STANDING WATER COLUMN: 16.97 FEET DEPTH OF PUMP: N/A FEET <br /> ............. . <br /> .... ..... ..... ......... <br /> FIELD PARAMETERS <br /> ..... <br /> f.::: ............... ....... .... ............. <br /> .. .................... ..... ...... <br /> ............... . <br /> , I................ .. . ......... ....... ... <br /> ... ......... ..... ...........—- ........ ... ..................... <br /> TIME UMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P.— DISSOLVED- TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR t <br /> PER PURGE (D.T.W.) (GPMILPM) {units) (umlioS) (Celsius) (Mvolts) IPPX41 (N.T.U.) <br /> 0 NIA .5 GPM 7.28 693 21.5 54 N/A LT.BRN, <br /> 3 7.26 665 21.3 -42 CLEAR <br /> 6 7.25 679 20.9 -88 1p <br /> 9 7.25 686 20.6 -79 <br /> ..... ...... <br /> ......... .. ......... .............. ...... .. . . . . . <br /> ........... .......... .... .. .... ..... .... <br /> PURGE METHOD: DEDICATED WATERRA PUMP... <br /> -SAMPLE METHOD: DEDICATED TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 12.38' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE.LOCK INSTALLED. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER- CLEAR SKIES, WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCOIVOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT- D.O.T 17 55 GAL.STEEL DRUM OR 60 GAL.POLYRRUM. <br /> INSTRUMENTATION: Y.S.I,3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THFRMODINE 580BP,I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> OF DRUMS ON SIGHT: WATER: SOIL: <br /> M-CEIVED <br /> Z U <br /> nuivi LH & ASSOC <br />