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i DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1995 <br /> SAMPLE LOCATION/MW- 1 DATE: 7/23/98 <br /> PROJECT NAME: DELMONTE-STOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 21:00 <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4 V.O.A.'s/1 BLANK <br /> SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL <br /> CONSULTANT: DELMONI'E LAB.ANALYSIS BY: BSK/WEST LABS <br /> PROJECT MANAGER RICHARD FISH MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: w WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MED GROUNDWATER P.I.D.READING/ODOR: 9 GAS <br /> TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: feet.lOOth'3 48.91 FEET CALC.PURGE VOL.: 6.14 GAL. <br /> DEPTH OF WELL: feet.100th's) 87.80 FEET TOTAL VOLUME PURGED: 26 GAL. <br /> STANDING WATER COLUMN: 38.89 FEET DEPTH OF PUMP: 82 FEET <br /> :..:: :..:..:..:..::.. . .................. ...... .. <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVEE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (cpwLpw (units) (UsMHOs) (C -) (Mvoits) (PPM) (N.T.0) <br /> 0 NIA .5 GPM 7.11 830 21.6 -135 NIA CLEAR <br /> 6.5 pq <br /> " 7.08 725 23.4 •163 " <br /> 13 tl pt7.04 792 22.5 -186 " <br /> 19.5 7.01 784 22.8 -187 " <br /> 26 7.02 635 21.4 -184 " <br /> PURGE METHOD: PURGER PUMP. <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TI&IE: 50.23' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SFE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SINES. WIND: NW5 <br /> DALTTY CONTROL: ALL PURGING E UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WNHA STFAMCLEANFR do ALCONOX SOAP. NEW N=LE GLOVES. <br /> CONTAINMENT: D.O.T.17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM. <br /> INSTRUMENTATION: Y.S.T.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TUR IDrrY METER <br /> [ #OF DRUMS ON SIGHT: WATER: SOIL: <br />