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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/ SVE-NORTH DATE:g. <br /> 13/11/98 <br /> PROJECT NAME: DELMONTUSTOCKTON 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 1 l BLANK <br /> SITE CONTACT: RICHARD FISH PRESERVATIVES: . 14CL <br /> CONSULTANT: DELMONTE LAB.ANALYSIS BY. BSK LABS <br /> PROJECT MANAGER RICHARD FISH MONUMENT: NONE <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL' PVC <br /> SIGNED: WELL CASING DIA.: 2" / . 0.1632 <br /> SAMPLE MEDIA GROUNDWATER P.I.D.READING/ODOR: 163 PPM GAS <br /> TOP OF CASING ELEVATION: ' MSL COLOR: LT.BRN.TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 49.42 FEET CALC.PURGE VOL.: 4.125696 GAL. <br /> DEPTH OF WELL: feeL100th's) 74.70 FEET TOTAL VOLUME PURGED: 15 GAL. <br /> STANDING WATER COLUMN: 25.28 FLET DEPTH OF PUMP: 69 FEET <br /> FIELD PARAMETERS <br /> ;IF <br /> TIME CASING DRAW SUBMERS pHLSSOL <br /> VOLUME DOWN RATE OXYG <br /> PER PURGE (D T.W.) . (GPMILPM) (uuitx) N+MHOS) (CeW-) (MvOIU) (PPM <br /> 0 NIA 1.5 GPM 6.91 1 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 /> PURGE METHOD: 2"GRUNDFOS.SUBMERSIBLE PUMP <br /> SAMPLE METHOD: I'STAINLFS9,MB L BAILED W/STAINLESS STEEL WIRE LWE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 51.31' <br /> ` WELL INTEGRITY: CAP&c SEAL ARE SECURE. <br /> WELL LOCATION: SFE SITE MAP. <br /> REMARKS: <br /> WEATHER: OVERCAST SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WI1'HA STFAHcLEANPR&ALCONOX SOAP. NEW NIIRILEGLOVES. <br /> CONTAINMENT: D.0.7 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCE LL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLIMSI'SLOPE METER THERMODINE 580E P.I.D. <br /> KIS INTERFACE METER TURBIDYI'Y METER <br /> I <br /> 4 <br />