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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LUG 1998 <br /> SAMPLE LOCATION/ SVE-SOUTH DATE: 7123198 <br /> PROJECT NAME: DELMONTB-STOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1 I0 FILBERT SAMPLE TIME: 20:00 <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4 V.O.A.'s 1 I BLANK <br /> SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL <br /> rSA <br /> NSULTANT: DELMONTE LAB.ANALYSIS BY: BSK/WEST LABS <br /> OJECT MANAGER RICHARD FISH MONUMENT: NONEMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE ME GROUNDWATER P.I.D.READING/ODOR: N/A GAS <br /> TOP OF CASING E NATION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: feet100th's) 49.81 FEET CALL.PURGE VOL.: 4.734432 GAL, <br /> DEPTH OF WELL: (feet100tWs) 78.82 FEET TOTAL VOLUME PURGED: 15 GAL. <br /> STANDING WATER COLUMN: 29.01 FEET DEPTH OF PUMP: 73 FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW SUBMERS PH E.C. TEMP. O.R.P. SOLVEJ TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D-T-W-) (GPMayNo (.Wt.) (U.MMOS) (Cerus) (Mvolrs) (PPM) (N-TU-) <br /> 0 NIA 1.5 GPM 6.92 983 21.9 -85 N/A CLEAR <br /> 5 11 6.92 1063 22 -102 " <br /> 10 6.92 1048 22 -102 " <br /> 15 6.94 933 22 -105 " <br /> R. <br /> 77 <br /> PURGE METHOD: 2"GRUNDFOS SUBMERSIBLE PUMP <br /> SAMPLE METHOD: 1'S'TAINL'ESS STEEL BAILER W/STAINLESS STEM,WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 53.30' <br /> WELL INTEGRi Y: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEARSKIES WIND: NW5 <br /> UALITY CONTROL: ALL PURGING E UIPMEM'AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STE4MCLEANFR do ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T 1755 GAL.STEEL DRUM OR 60 GAL POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.L DISSOLVED OXYGEN METER <br /> SOL.INIST SLOPE METER THERMODME 580E P.T.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />