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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2000 <br /> SAMPLE LOCATION/MW - 6 DATE: 3/29/00 <br /> PROJECT NAME: KARLSON TRUCKING FACILITY ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 9909 EAST WOODWARD SAMPLE TIME: 17:38 <br /> CITY,STATE: MANTECA,CA. SAMPLE CONTAINERS: 2 V.O.A.'s/ I 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 MED GROUNDWATER P.I.D.READING/ODOR: N/A LIGHT MUSTY <br /> TOP OF CASING EL ATION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 9.13 FEET CALC.PURGE VOL.: 1.845792 GAL. <br /> DEPTH OF WELL: (feet.100th's) 20.44 FEET TOTAL VOLUME PURGED: 10 GAL. <br /> STANDING WATER COLUMN: 11.31 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> 1. TIME CUMULATIVE DRAW PUMPING pH E. C. TEMP. O.R-P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPMAYW (units) (UsMHOS) (Celsius) (MvoUs) (PPM) (N.T.cJ <br /> 0 N/A .5 GPM 6.98 528 19.6 -30 N/A BROWN <br /> 2 ^ 6.97 530 19.5 -28 CLEAR <br /> 4 6.98 525 19.4 -24 " <br /> 6 7.01 518 19.3 -5 " <br /> g ^ 7.02 505 18.9 20 1 <br /> 10 7.00 497 18.9 23 " <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: 9.44' <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 EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUMOR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.L DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />