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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> i <br /> MONITORING WELL FIELD LOG 1998 <br /> ........ .. . ........... - - <br /> SAMPLE LOCATION/MW - NP1-70' DATE: 5121198 <br /> PROJECT NAME: DELMONT&STOCKTON ANALYSIS PERFORMED: T.B.A. <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 17:52 <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 FISHMONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: pi 1 <br /> SAMPLE MED GROUNDWATER P.I.D.READING/ODOR: NIA GAS <br /> TOP OF CASING ELEVATION: MSL COLOR: LT.BROWN <br /> DEPTH TO WATER: (feet.100th's) 50.15 FEET CALC.PURGE VOL.: 1,5 GAL. <br /> DEPTH OF WELL: feeL100th's) 70.00 FEET TOTAL VOLUME PURGED: 4.5 GAL. <br /> STANDING WATER COLUMN: 19.85 FEET DEPTH OF PUMP: NIA FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW ISUBMERS1 pH E.C. TEMP. O.R.P. DISSOLVEE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (Cii'H Lrm) (units) (UrMHOS) (Celsius) (Mvo)ts) (PPM) (N.T.U.) <br /> 17:44 0 NIA BAILER 7.36 1096 21.7 -140 NIA LT.BRN. <br /> 17:46 1.5 7.35 1090 21.5 -115 " <br /> 17:48 3 7.37 1092 21.3 -109 " <br /> 17:50 4.5 7.37 1095 21.3 -100 " <br /> PURGE METHOD: 5'STAINLESS STEEL BAILER. <br /> SAMPLE METHOD: 5'STAINLESS STEEL 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.POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B F.I.D. <br /> KECK INTERFACE METER 'TURBIDITY METER <br />