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i <br /> I <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW - 2 DATE: 12/17/99 <br /> PROJECT NAME: VALLEY WHOLESALE DRUG. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 15:21 <br /> CITY STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 VOA'S I 1 BLANK <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: HUNTER&ASSOCIATES LAB.ANALYSIS BY: BSK LABS <br /> PROJECT MANAGER BILL HUNTER MONUMENT: FLUSH <br /> SAMPLER: DEI.-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" 1 0.1632 <br /> SAMPLE MEW; <br /> GROUNDWATER P.I.D.READING 1 ODOR: NIA NONE <br /> TOP OF CASING E EVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feetlWth's) 9.25 FEET CALC.PURGE VOL.: 2.632416 GAL. <br /> DEPTH OF WELL: (feet104th's) 25.38 FEET TOTAL VOLUME PURGED: 9 GAL, <br /> STANDING WATER COLUMN: 16.13 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> . TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPMILPM) (units) (UmMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 7.28 831 20.5 -86 NIA CLEAR <br /> 3 7.29 798 20.2 -72 " <br /> 6 7.30 798 20.1 -67 " <br /> 9 7.30 797 20.2 -65 " <br /> PURGE METHOD: CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAILER WI STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 10.39' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SIZE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> UALITY 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. 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P.I.D. <br /> KECK INPFRFACE METER TURBIDITY ME'1'F.R <br /> • <br />