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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW - 4 DATE: 11/4/99 <br /> PROJECT NAME: FRONTIER TRUCKING. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: LARCH ROAD SAMPLE TIME: 13:00 <br /> CITY,STATE. TRACY,CA. SAMPLE CONTAINERS: 4 V.O.A.-S, I LTA & 1 B.B. <br /> SITE CONTACT: PRESERVATIVES: HCl. <br /> CONSULTANT: BLAKELY ENVIRONMENTAL LAB.ANALYSIS BY: BSK LABS <br /> PROJECT MANAGER HIRAM 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 EV ION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feeL100th's) 10.14 FEET CALC.PURGE VOL.: 2.376192 GAL. <br /> DEPTH OF WELL: ([eet.100th's) 24.70 FEET TOTAL VOLUME PURGED: 7.5 GAL. <br /> STANDING WATER COLUMN: 14.56 FEET I DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> ' • TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. LSSOLVETURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (DT.W.) (GPMa") (nnits) (MsMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 7.46 2420 24.6 1 -25 NIA CLEAR <br /> 2.5 7.50 2560 22.7 1 -23 <br /> 5 " 7.51 2620 23.4 1 -13 <br /> ' 7.5 7.51 2630 23.5 -15 " <br /> PURGE METHOD: CENTRIFUGAL. <br /> SAMPLE METHOD: STAINLESS STEEL BAILER. <br /> I D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> ' REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NWS <br /> IJALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVE'S. <br /> CONTAINMENT: D.O.T. 1755 GAL, STEEL DRUM OR 60 GAL.POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.Sl DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINB 580B P.I.D. <br /> KFCK INTFRFACE MFTER TURBIDITY MFTFR <br />