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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW - NP1-90' DATE: 7 18199 <br /> PROJECT NAME: DELMONTE-STOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> 3 ADDRESS: 110 FILBERT SAMPLE TIME: 14:00 <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4 V.O.A.'s <br /> SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL <br /> CONSULTANT: DELMONTE LAB.ANALYSIS BY: BSK LABS <br /> PROJECT MANAGER RICHARD FISH MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: � WELL CASING DIA.: 1" / <br /> No <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A GAS <br /> TOP OF CASING EI.EVA ON: MSL COLOR: LIGHT BROWN <br /> DEPTH TO WATER. (feeL100th's 48.44 FEET CALC.PURGE VOL.: 3.5 GAL. <br /> DEPTH OF WELL: feet.144th's) 90.00 FEET TOTAL VOLUME PURGED: 10.5 GAL. <br /> STANDING WATER COLUMN: 41.56 FEET DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPMILPK (units) (UsMHOS7 (Cddus) (Mvolts) (Ppm) (1N.T.U.) <br /> 0 N/A CHECK 6.95 609 20.8 -84 N/A LT,BRN, <br /> 3.5 7.03 621 20.9 -26 " <br /> 7 7.07 623 21 -26 " <br /> 10.5 7.06 624 21.1 -30 " <br /> PURGE METHOD: WATERRA PUMP. <br /> SAMPLE METHOD: WATERRA PUMP. <br /> i <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 68.71' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SFE SITE MAP. <br /> REMARKS: <br /> M <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WrrH A STEAMCLEANER do ALCONOX SOAP. NEW NrI RILE GLOVES. <br /> 4 CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUM OR 60 GAL.POLY DRUM, <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN MMM <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE MEIER 'TURBIDITY MI"I"ER <br /> I <br />