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• DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 2 DATE: 8/10/98 <br /> PROJECT NAME: INDEPENDENT TRUCKING. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1145 WEST CHARTER WAY SAMPLE TIME: 13:38 <br /> CITY STATE: STOCKTON,CA. I SAMPLE CONTAINERS: 4 CONTAINERS & 1 B.B. <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 MED GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING EL ATION: MSL COLOR: LT.BRN.TO CLEAR <br /> DEPTH TO WATER: (feet100th's) 13.90 FEET CALC.PURGE VOL.: 4.01472 GAL. <br /> DEPTH OF WELL: (feetlOOth's) 38.50 FEET TOTAL VOLUME PURGED: 12 GAL. <br /> STANDING WATER COLUMN: 24.60 FEET DEPTH OF PUMP: 35 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 /> PERPURGE (D.T.W.) (GPMfLPM) (uwl ) (MbMHOS) (Cdsius) (.M- 1U) (PPM) (N.T.U.) <br /> 13:17 0 N/A I GPM 7.40 1476 21.6 -175 N/A LT.BRN <br /> 13:21 4 7.30 1425 21.3 -197 CLEAR <br /> 13:25 8 7.29 1420 21.8 -203 " <br /> 13:30 12 7.29 1388 21.1 -209 " <br /> PURGE METHOD: PURGER PUMP. <br /> SAMPLE METHOD: T STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE,: D.T.W.AT SAMPLE TIME: 14.39' <br /> WELL INTEGRITY: CAP&SEAL ARE NOT SECURE. MONUMENT IS BROKEN. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH ST EAMCLEANFR&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN NE TER <br /> SOLINIST SLOPE MHI'ER THERMODINE 590B P.I.D. <br /> KECK INTERFACE NMIER TURBIDITY MECER <br /> HUN <br />