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I <br /> I 1 , <br /> 1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - NP1-80' DATE: 5/21/98 <br /> . . <br /> PROJECT NAME: DELMONTE-STOCKTONANALYSIS PERFORMED: T.B.A. <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 17:28 <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4 V,O.A,'s <br /> SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL <br /> CONSULTANT: DELMONTE LAB.ANALYSIS BY: SHERWOOD/BSK LABS <br /> PROJECT MANAGER RICHARD FISH MONUMENT: FLUSH <br /> SAMPLER: A o DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: I WELL CASING DIA.: 1" / <br /> SAMPLE MEDW. GROUNDWATER P.I.D.READING/ODOR: N/A GAS <br /> TOP OF CASING ELE TION: MSL COLOR: LT,GREY TO CLEAR <br /> DEPTH TO WATER: (feet lWth's) 50.12 FEET CALC.PURGE VOL.: 2 GAL. <br /> DEPTH OF WELL: feeL100th's) 80.00 FEET TOTAL VOLUME PURGED: 6 GAL. <br /> STANDING WATER COLUMN: 29.88 FEET DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> ( TIME CASING DRAW SUBMERS PH E.C. TEMP. O.R.P. ISSOLVEIC TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPMILPM) (units) (UsMHOS) (Celsius) (Mvol(s) (PPM) (N.T.U.) <br /> 17:16 0 N/A BAILER 7,45 887 21.3 -121 N/A LT.GREY <br /> 17;19 2 7.47 889 21A -120 " <br /> 17:22 4 7.47 886 21 -119 CLEAR <br /> 17:25 6 7.46 885 21 -110 " <br /> PURGE METHOD: 5'STAINLESS STEEL BAILER. <br /> SAMPLE METHOD: 5'STAINLESS MUM BAILER. <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: GOOD RECHARGE <br /> WEATHER: CLEAR SKIES WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER do ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METI?R TIIERMODINE 580E F.I.D. <br /> ��`` KECK INTERFACE METER TURBIDITY METER <br />