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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW- NP1-70' DATE: 2111199 <br /> PROJECT NAME: DELMONTE-STOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 17:00 <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4 V.O.A.'s I <br /> SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL <br /> CONSULTANT: DELMONTE LAB.ANALYSIS BY: BSK LABS <br /> PROJECT MANAGER RICHARD FISH MONUMENT: FLUSH <br /> SAMPLER: I I DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: I,, / <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: GAS <br /> TOP OF CASING ELEVA N: MSL COLOR: LT.BROWN <br /> DEPTH TO WATER: feet.100th's N/A FEET CALC.PURGE VOL.: 2 GAL. <br /> DEPTH OF WELL: (feet.100th's) 70.00 FEET TOTAL VOLUME PURGED: 6 GAL. I <br /> STANDING WATER COLUMN: #VALUE! FEET DEPTH OF PUMP: NIA FEET <br /> FIELD PARAMETERS <br /> ....:.......:... ................................ <br /> ............................ <br /> TIME CASING DRAW PUMPING PH =(USMHOS) <br /> TEMP. O.R.P. ISSOLVE TURBIDrp' <br /> VOLUME DOWN RATE OXYGEN COLOR I <br /> PERPURGE (D.T.W.) (GI'ht1I.Pho (units) (Cddus) (MVOIts) (PPM} (N-T.U.) <br /> 0 NIA CHECK 7.28 1274 21.2 -220 N/A LT.BRN. <br /> 2 " '� 7.80 1258 21.3 -178 " I <br /> 4 7.88 1277 21.1 -159 " <br /> 6 7.90 1280 21.1 -165 " <br /> ...................... <br /> PURGE METHOD: CHECK BALL PUMP W/DEDICATED TUBING <br /> SAMPLE METHOD: CHECK BALL PUMP W/DEDICATED TUBING I <br /> D.T.W.AF'T'ER PURGE: D.T.W.AT SAMPLE TIME: N/A <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SFE SITE MAP. <br /> REMARKS: STRONG GAS ODOR/LIGHT SHEEN ON PURGE WATER, <br /> WEATUR: OVERCAST SKIES. WIND: NW5 I <br /> QUALITY CONTROL: ALL PURGING E UIPMEM'AND SAMPLWG EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T.1755 GAL STEEL DRUM OR 60 GAL POLYDRUM. <br /> INSTRUMENTATION: Y.S.C.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN MgM I <br /> SOLINISf SLOPE METER THERMODINE 580B P.I.D. <br /> KECK DnWACE METER TURBIDITY MEIFR <br />