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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> t <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 7S DATE: 5120198 <br /> PROJECT NAME: DELMONTE-STOCKTON ANALYSIS PERFORMED: T.B.A. <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 1448 <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 3 V.O.A.'s <br /> SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL <br /> CONSULTANT: DELMONTE I LAB.ANALYSIS BY: DSK/WEST LABS <br /> PROJECT MANAGER RICHARD FISH MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MEDI%: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELE ATION: MSL COLOR: LT,BRN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 49.50 FEET CALC.PURGE VOL.: 6.498624 GAL. <br /> DEPTH OF WELL: feet.100th's) 89.32 FEET TOTAL VOLUME PURGED: 19.5 GAL. <br /> STANDING WATER COLUMN: 39.82 FEET DEPTH OF PUMP: 84 FEET <br /> FIELD PARAMETERS <br /> l .... .. ... ....... ...... ..................... . <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVEE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPM/LPM) (units) (USMHOS) (Celsius) (Mvolts) (PPM17 (N.T.U.) <br /> 14:32 0 N/A 1.5 GPM 8.32 650 21 .25 N/A LT.BRN <br /> 14:36 6.5 " " 8.30 636 21.1 -30 " CLEAR <br /> 14:40 13 8.30 652 21.2 -18 " <br /> 14:44 19.5 8.29 650 21.1 -12 " <br /> ............ ....................... ....................................... .............................. .. ...... . - <br /> ................ %-%........................................................................................................................... . . <br /> PURGE METHOD: 2"GRUNDFOS SUBMERSIBLE PUMP <br /> SAMPLE METHOD: F STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE 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 GLOVE'S. <br /> CONTAINMENT: D-0.T 1755 GAL.STEEL DRUM OR 60 GAL.POLY DRUM, <br /> INSTRUMENTATION: Y.Sl 3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TIERMODME 580E P.I.D. <br /> / KECK INTERFACE M1;TER TURBIDITY METER <br /> 1, <br />