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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> .......... ........ <br /> . ......... ........ <br /> ............... ...... ................................. .......... ............ ........ <br /> -— -- ------------- .... . .... . ........................... .. ...... <br /> SAMPLE LOCATION I MW- SVE-NORTH DATE: 2/21/2002 <br /> .......... ..................................................... ... <br /> ........................... ...................... . . .............. <br /> ..... ................ ....... .............................. ............................................ll........��................. ............................ <br /> PROJECT NAME: DELMONTE-STOCKTON. ANALYSIS PERFORMED: SHE CHAIN OF CUSTODY <br /> ADDRESS: .110 FILBERT SAMPLE TIME: 15:10 <br /> CITY,STATE: STOCKTON,CA . SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> lCONSULTANT: KLEINFELDER LAB.ANALYSIS BY: BSK LABS <br /> . .. ..... ...... . ................................ ....... <br /> ......... ........ . .... . ............ . .... <br /> PROJECT MANAGER: TONY MARTIN 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 LIGHT FUEL <br /> TOP OF CASING ELEVAT40N: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feet.100th's) 49.92 FEET CALL. PURGE VOL.: 4.04 GAL. <br /> DEPTH OF WELL: (ke-t-109-01,S) 74.70 FEET TOTAL VOLUME PURGED: 12 GAL. <br /> STANDING WATER COLUMN: 24.78 FEET DEPTH OF PUMP: N/A FEET <br /> . .... . .. ...... ...... <br /> ................ ..... ..........— I..—�............................... ...........I.................... ........ <br /> FIELD PARAMETERS <br /> .. .. ....... ................... ......... ...... <br /> TIME.ME UMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. IDISSOLVED TURBIDITY <br /> CASING.VOLUAIE DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM/LPM) (units) (M,,MHOS) (Celsius) (mvalts) (ppm) (N.T.U.) <br /> 0 N/A i GPM 6.71 749 20.9 -59 N/A CLEAR <br /> ll 4 6.75 744 20.8 -51 <br /> 8 6.78 741 20.9 -61 <br /> 12 6.77 740 20.9 -73 <br /> .................... ... ............... ............................ .. ...........XI <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 54.20' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE M". <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: <br /> QUALITY CONTROL: ALL PURGING E Q UIPMENT AND SAMPLING E UIPMENT WAS CLEANED flV 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 METER <br /> s6LINIST SLOPE METER THERMOWNE 5808 P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />