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y <br /> f <br /> ' DEL-TECH GEOTECHNICAL SUPPORT SERVICES= <br /> ' MONITORING WELL FIELD-LOG 1999 <br /> 4 <br /> i <br /> SAMPLE LOCATION/MW 2 DATE 3/25/99 <br /> PROJECT NAME: VALLEY SHOWCASE. -ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET °SAMPLE TIME; 13:14• <br /> CITY STATE: STOCKTON,CA. S.SAMPLE,CONTAINERSr 2 VOA'S'I 1 BLANK <br /> SITE CONTACT: 'PRESERVATIVES-.- HCL <br /> CONSULTANT: JWGEOSCIENCES, LAWANALYSI&BY: BSI <br /> „PROJECT MANAGER DAN DOTTAI......: ; ...O FLUSH <br /> MONUMENT: U <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 4" / 0.6528 <br /> SAMPLE MEDIA: GROUNDWATER PTLD.READING/ODOR: 0 GAS <br /> TOP OF CASING ELEVATION: MSL -,COLOR: CLEAR <br /> DEPTH TO WATER: feeLlWtb's 8.34 FEET :CALC.PURGE VOL- 13.486848 GAL. <br /> E DEPTH OF WELL: feet.100th's 29.00 FEET 'TOTAL VOLUME PURGED: 42 GAL. <br /> STANDING WATER COLUMN: 20.66 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 /> P'ERFURGE (D T.W.) (GFMff n9 (uWtB) (UmMHOS) (Comi=) (Mvdb) (P'PM) M.T.U.) <br /> 0 NIA 1 GPM 7.57 742 21.4 58 0.4 CLEAR <br /> '. <br /> 14 7.56 741 21.3 32 0.2 <br /> 28 7.57 743 21.3 -5 0.2 <br /> 42 7.49 748 22.1 -29 0.2 " <br /> { <br /> a: <br /> } PURGE METHOD: CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: I'STAINLESS STEEL BAILER WI STAINLESS STEEL.WIRE LINE <br /> LLrr D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TMM: 948' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: OVERCAST SKIPS. WIND: NW5 <br /> IJALTTY CON'T'ROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD.WrM A STEAMCLEANER&ALCONOX SOAP. NEW NI1 RILE GLOVES. <br /> i CONTAINMENT: D.0-T 1755 GAL STEEL DRUM OR 60 GAL POLY DRUM. <br /> INSTRUMENTATION: Y.S.T.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE M'ETFR THERMODINE 580B P,I.D. <br /> KECK PnIMFACE METER TURBmrrY METER <br /> r <br />