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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW - 5 DATE: 7113/99 <br /> PROJECT NAME: FRONTIER TRUCKING. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: LARCH ROAD SAMPLE TIME: 9:28 <br /> CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 4 V.O.A.'S, 1 LTR& 1 B.B. <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: BLAKELY ENVIRONMENTAL LAB.ANALYSIS BY: BSK LABS <br /> PROJECT MANAGER HWAM MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" ! 0.1632 <br /> SAMPLE MEDLU GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: (feeL100th's) 9.99 FEET CALC.PURGE VOL.: 1.385568 GAT., <br /> DEPTH OF WELL: (feeLlooth's) 18.48 FEET" TOTAL VOLUME PURGED: 4.5 GAL. <br /> STANDING WATER COLUMN: 8.49 FEET DEPTH OF PUMP: TUNING FEET <br /> FIELD PARAMETERS <br /> • TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVEU TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM/LPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 7.44 1958 23.3 59 NIA BROWN <br /> 1.5 7.45 1961 22.8 39 <br /> 3 7.45 1969 23.2 42 CLEAR <br /> 4.5 7.45 1972 22.8 1 28 " <br /> PURGE METHOD: CENTRIFUGAL. <br /> SAMPLE METHOD: S'T'AINLESS STEEL BAILER. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 10.11' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE STTE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: <br /> UALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WrTH A STEAMCLEANER&ALCONOX SOAP. NEW NrrRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUM OR 60 GAL. POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TITERMODINE 5805 P.I.D. <br /> KECK INTFRFACE METER Ti.TRBHI)ITY MFi'ER <br /> 1 <br />