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• DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 3 DATE: 8/10/98 <br /> PROJECT NAME: INDEPENDENT TRUCKING. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1145 WEST CHARTER WAY SAMPLE TIME: 12:54 <br /> CITY STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 CONTAINERS& 1-BB <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: HUNTER&ASSOCIATES LAB.ANALYSIS BY: SHERWOOD/WEST <br /> PROJECT MANAGER BILL HUNTER MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE M IA: GROUNDWATER P.I.D.READING/ODOR: N/A NKNOWN ODO <br /> LL <br /> TOP OF CASINGELEVATION: MSL COLOR: LT GREY TO CLEAR <br /> DEPTH TO WATER: (TeeL100th's) 13.28 FEET CALC.PURGE VOL.: 4.156704 GAL. <br /> DEPTH OF WELL: ([eet.lO th's) 38.75 FEET TOTAL VOLUME PURGED: 13.5 GAL. <br /> STANDING WATER COLUMN: 25.47 FEET I DEPTH OF PUMP: 35 FEET <br /> FIELD PARAMETERS <br /> . TIME CASING DRAW SUBMERS pH E.C. TEMP. O.R.P. ISSOLVEI TURBIDITY <br /> vocuME DOWN RATE OXYGEN COLOR <br /> PERPURGH I (D.T.W.) (GP.M/LPM) (units) (MSMHOS) (Celsius) (MVOILs) (PPM) (N.T.UJ <br /> 12:38 0 N/A 1 GPM 7.69 1057 23.7 -254 N/A LT.GREY <br /> 12:41 4.5 7.68 977 21.3 -273 " <br /> 12:45 9 7.66 962 20.9 -276 CLEAR <br /> 12:48 13.5 7.66 952 20.7 -285 " <br /> PURGE METHOD: PURGERPUMP. <br /> SAMPLE METHOD: T STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 13.94' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES WIND: NWS <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WIINA STEAMCLFiWER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> 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 METER <br /> SOLINIST SLOPE METER THERMODINE 5808 P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> • <br /> HUN V L I : a ISSOC <br />