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DEL-TECHGEOTECHNICALSUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> ... ........ .... ... ..... .............. <br /> ...... .. ......... .... . ... . ...... . ..... ....... <br /> L§SAMPLE LOCATION /MW- 3 DATE: 1/29/2003 <br /> . ... ....... .......... . ... .... ........ ...... .. ....... . . <br /> ... .... . ....... ..... . <br /> .......... ........... ...... ...................... . <br /> PROJECT NAME: SINCLAIR TRUM746 ANALYSIS PERFORMED:. <br /> r5EECHAINOF CUSTODY <br /> ADDRESS: 3780 W. LrNNE ROAD. SAMPLE TIME: 13:56 <br /> CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 4 V.O.A.'S& I PLASTIC <br /> SITE CONTACT: PRESERVATIVES: HCL&TSP <br /> CONSULTANT:-7. 7 GEOLOGICAL TECHNICS, INC.1 LAB.ANALYSIS BY: SHERWOOD&FARWEST <br /> .. ..... . ....... ..... ... <br /> ......... .... ... ... ......... .. <br /> PROJECT MANAGER EPIC MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: WELL CASING DIA. : 211 0.1632 <br /> 1 <br /> SAMPLE AlE IA:C) GROUNDWATER P.I.D.READING/ODOR: N/A NONEE <br /> TOP OF CASING ELEV ION: MSL COLOR: BROWN TO GREY <br /> DEPTH TO WATER: (feet.100tWsj 12.47 FEET CALC. PURGE VOL.: 1.34 GAL. <br /> DEPTH OF WELL: (feet.100th's) 20,68 FEET TOTAL VOLUME PURGED: 4.5 GAL. <br /> STANDING WATER COLUMN: 8.21 FEET DEPTH OF PUMP: N/A FEET <br /> . ... ......... 7777771 <br /> FIELD PARAMETERS <br /> 77 <br /> .... ... .. . . .... . . ...I... . ..... ... <br /> ....... .. ........ . ..... ....... .. <br /> TIME <br /> . CUN IULATIVE DRAW PUMPING pH E. C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T4W.) (GpNvl.pm) (units) (usmHos) (Celsius) (Mvolts) (ppm) (N.T.U,) <br /> 0 NIA -5 GPM 7.44 2319 21.9 -25.8 0.52 BROWN <br /> 11 11 �WN <br /> 1.5 7.49 2281 21.1 -23.3 0.58 <br /> 3 7.55 2266 21.1 -22.3 0.64 <br /> 4.5 7.60 2248 20.7 -19,9 0.60 GREY <br /> .......... --. ........ .......... . <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: 13.62' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK IS rNSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS- <br /> WEATHER: CLEAR WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOXSOAP, NEW NITRILE GLOVES <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLY DR UM, <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TIfERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />