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• DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2000 <br /> SAMPLE LOCATION/MW - 3 DATE: 3/29/00 <br /> PROJECT NAME: KARLSON TRUCKING FACILITY ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 9909 EAST WOODWARD SAMPLE TIME: 13:30 <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 MAN GER: 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 ELE ION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: (feet I00t1h's) 9.33 FEET CALC.PURGE VOL.: 1.741344 GAL, <br /> DEPTH OF WELL: (feet.100th's) 20.00 FEET TOTAL VOLUME PURGED: 6 GAL. <br /> STANDING WATER COLUMN: 10.67 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E. C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN' RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPMaPM) (units) (UsMHOS) (celsius) (Mvolts) (PPM) <br /> 0 N/A .5 GPM 6.79 1143 19.5 1 93 N/A BROWN <br /> 2 6.90 933 19.4 1 82 " <br /> 11 <br /> 4 " 6.91 825 19.2 78 CLEAR <br /> 6 ^ 6.88 805 19.4 64 " <br /> PURGE METHOD: HONDA CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: F STAINLESS STEEL BAILER WITH STAINLESS STEEL WIRE LME. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 9.47' <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 EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOP 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 THEF-MODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />