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• DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2000 <br /> SAMPLE LOCATION/MW - 2 DATE: 3/29/00 <br /> PROJECT NAME: KARLSON TRUCKING FACILITY ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 9909 EAST WOODWARD SAMPLE TIME: 14:10 <br /> CITY,STATE: MANTECA,CA SAMPLE CONTAINERS: 2 V.O.A.'s/ 1 LTR.& I B.B. <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEO-PHASE ENVIRONMENTAL LAB,ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER: RICK DAWSON MONUMENT: FLUSH <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: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: (feet.lOOth's) 9.45 FEET CALC.PURGE VOL.: 1.72176 GAL. <br /> DEPTH OF WELL: (feet.lOOth's) 20.00 FEET TOTAL VOLUME PURGED: 6 GAL. <br /> STANDING WATER COLUMN: 10.55 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pHE.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPMAY?A) (units) (UsMHOS) (Celsius) (Mvoks) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 6.77 686 19.9 67 N/A BROWN <br /> 2 6.77 682 19.8 70 " <br /> 4 6.78 684 19.8 68 CLEAR <br /> 6 " 6.80 674 19.8 69 " <br /> PURGE METHOD: HONDA CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAILER WITH STAINLESS STEEL WIRE LINE. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 9.58, <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK IS INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING E UIPAIENT WAS CLEANED IN THE <br /> F7ELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLO f ES. <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />