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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW - 3 DATE: 7113199 <br /> PROJECT NAME: FRONTIER TRUCKING. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: LARCH ROAD SAMPLE TIME: 14:11 <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 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 ODOR <br /> TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: {feeLIOOth's) 10.22 FEET CALC.PURGE VOL.: 2.408832 GAL. <br /> DEPTH OF WELL: (feet.100th's) 24.98 FEET TOTAL VOLUME PURGED: 7.5 GAL, <br /> ' STANDING WATER COLUMN: 14.76 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> 1 TIME cas N DRAW SUBMERS pH E.C. TEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPM/LPM) (units) (NUMSOS) (Cdsius) (Mvolis) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 7.36 2710 22.2 1 -55 NIA CLEAR <br /> 2.5 7.35 2730 22.1 1 -63 <br /> 5 7.36 2740 22.1 1 -38 " <br /> 7.5 7.37 2760 22.5 -19 " <br /> PURGE METHOD: CENTRIFUGAL. <br /> SAMPLE METHOD: STAINLESS STEEL BAILER, <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 10.69' <br /> WELL INTEGRITY: CAP 8:SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: PETROLEUM ODOR. <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> UALITY CONTROL: ALL PURGING E UIPMEW AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A S'1'EAMCLEANER do ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.C.3W FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />