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i <br /> DEL-TACH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW - 2 DATE: 7/9/99 <br /> PROJECT NAME: VALLEY WHOLESALE DRUG. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 14;22 � <br /> CITY STATE: STOCKTON,CA. SAMPLE CONTAINERS: 2 VOA'S/1 BLANK <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: HUNTER 8t AS OCIATES LAB.ANALYSIS BY: BSK TABS <br /> .._................. ..........,.....................................:.. ..... . <br /> PROJECT MANAGER BILL HUNTER MONUMENT: FLUSH <br /> SAMPLER: DEIJECH WELL CASING MATERIAL PVC <br /> SIGNED: . WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MED GROUNDWATER P.I.D.READING/ODOR: NIA NONE <br /> TOP OF CASING EL ATION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: teeLlOQth's 8.31 FEET CALC.PURGE VOL.: 2.785824 GAL. <br /> DEPTH OF WELL: [eeLi00th's 25.38 FEET TOTAL VOLUME PURGED: 9 GAL. <br /> STANDING WATER COLUMN: 17.07 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (DT.W.) (GrKaJffi) units) (UmMSOS) (Cddus) (XvWts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.21 950 21 200 NIA BROWN <br /> 3 " 7.21 854 19.8 162 CLEAR <br /> 6 It <br /> 7.22 838 20 134 " <br /> 9 7.22 839 20.2 109 " <br /> PURGE METHOD: CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAIL IR W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 8.65' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> i;ALTTY CONTROL: All PURGING EQ UIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STZAMCLEANER do ALCONOX SOAR NEW NII RILE GLOVES. <br /> CONTAINMENT: D.O.T.1755 GAL STEEL DRUM OR 60 GAL.POLY DRUM. <br /> IIrSTRUMENTATION: Y.S.I.3560 FLOWCEM Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINI,4T SLOPE METER T HERMODWE 580B P.I.D. <br /> KECK IPIT?RFACE MEISR TURBIDIf Y MUTER <br />