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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> ISEA LOCATION 1 MW - 12 DATE: 8/12/2002 <br /> ....................... <br /> .................................. .......... .......... ....................................................... .......... <br /> ....................... ...... ........................ ........... ........... ............................................... <br /> .............. ............................................I............................ <br /> PROJECT NAME: DELMONTE-STOCKTON. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 9:36 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 5 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: KLEINFELDER LAB.ANALYSIS BY: SEQUOIA ANALYTICAL <br /> ........... ...... <br /> .............. ... ............................... ...... ... . . .... ......................... ......... <br /> ...... ...........— ...... ...... <br /> PROJECT MANAGER: TONY MARTIN MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: 4 WELL CASING DIA. : 2" 1 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING I ODOR: N/A NONE ' <br /> TOP OF CASING ELEVTATN: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: feet.100th's) 52.44 FEET CALC.PURGE VOL.: 6.47 GAL. <br /> DEPTH OF WELL: (feet.looth's) 92.10 FEET TOTAL VOLUME PURGED: 19.5 GAL. <br /> STANDING WATER COLUMN: 39.66 FEET DEPTH Or PUMP: N/A FEET <br /> ................. .............................. ....... <br /> ..... ............ ........ ................ <br /> ...................I.............I....................... <br /> FIELD PARAMETERS <br /> . ... .. ........ ..... .. ...................... ........... ...................... .............. .........I'''.. ........ ..... <br /> TIME <br /> ................................................ .........1111-1..................................................... ....................... <br /> ........................ ........ .. ....*..........''I'll,...........................................:.............. <br /> .... .......... ....... <br /> CUMULATIVE DRAW PUMPING I pH - E.Cj. TEMP. O.R.P. IDISSOLVED TURBIDITY1 <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPNVLPK (units) (MsMHOS) (C,�J.i.,) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A I GPM 7.41 1168 19.7 38.1 N/A BROWN <br /> 6.5 IF !1 7.45 1683 19.4 38.8 IF <br /> 13 is 7.45 1086 19.3 39.8 <br /> 19.5 IF 7.45 1090 19.3 39.5 CLEAR <br /> A i i <br /> ............. <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 57.60' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP, <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: <br /> QUALITY CONTROL. ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.T.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODfNE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />