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r <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> l MONITORING WELL FIELD LOG 1998 <br /> 4 <br /> 1 SAMPLE OCATION 1 SVE-NO <br /> RTH DATE: 11/11/98 <br /> ?: : <br /> `<: <br /> ;,.:a::.:..:.. ..:.....,.. <br /> .............. <br /> 777777 <br /> PROJECT NAME: DELMONT -STOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 13:52 <br /> CITY,STATE: STOCKTON,CALIF. . SAMPLE'CONTAINERS: 4 V.O.A.'s I 1 BLANK <br /> SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL <br /> j CONSULTANT: DELMONTE LAB.ANALYSIS BY: BSK LABS <br /> PROJECT MANAGER RICHARD FISH MONUMENT: NONE <br /> I1 SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED:' WELL CASING DIA.: 2" 1 0.1632 <br /> SAMPLE MEDIA GROUNDWATER P.I.D.READING/ODOR: 163 PPM GAS <br /> TOP OF CASING ELE ON: ' MSL COLOR: LT.BRN.TO CLEAR <br /> DEPTH TO WATER: (feeL100th's) 49.42 FEEL CALC.PURGE VOL.: 4.125696 GAL. <br /> DEPTH OF WELL: feet.100W's) 74.70 FEET' TOTAL VOLUME PURGED: 15 GAL. <br /> STANDING WATER COLUMN: 25.28 FEST DEPTH OF PUMP: 69 FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW ISUBMERSI pH E.C. TEMP. O.R.P. DISSOLVEE TURBIDITY <br /> ' VOLUME DOWN RATE i . OXYGEN COLOR <br /> \ PER PURGE (D.T.W.) (GPWLPM) (units) (UmMKOS) (CeWui) (Mro(ts) (PPM) (N T.U.) <br /> 0 NIA 1.5 GPM 6.91 1233 19.9 -46 NIA LT.BRN. <br /> 5 6.93 1249 22 -34 " <br /> 10 6.94 1253 22.1 -31 CLEAR <br /> 15 6.94 1252 22.1 -29 " <br /> I . <br /> PURGE METHOD: 2"GRUNDFOSS-SUBMERSIBLE PUMP <br /> SAMPLE METHOD: I'STAINLESS STIP.BAILER W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 51.31' <br /> J WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> ' WELL LOCATION: SEE STTE MAP. <br /> REMARKS: <br /> WEATHER: OVERCAST SKIES. WIND: NW5 <br /> QUALM CONTROL: ALL PURGING E UIPMEN'AND SAMPLING E UIPMENP WAS CLEANED IN THE <br /> J FIELD WITH STFi1MCLEAKER&ALCONOX SOAP. NEW NIIRILEGLOVES. <br /> f t CONTAINMENT: D.O.T. 1755 GAL STEEL DRUM OR 60 GAL POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCECL Y.S.I.DISSOLVED OXYGEN MUM <br /> SOLINIIST SLOPE METER TIERMODINIE 580E P.I.D. <br /> KECK INTERFACE METER TURBID]TY It ETER <br /> I <br />