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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2042 <br /> SAMPLE LOCATION/MW 2 DATE: 3/13/2002 <br /> •PROJECT NAME <br /> ' .'VALLEY,WHOLESALE DRUG.....ANALYSIS.PERFORMED:�.�..�SEE.CHAIN.,.�.F,.L,. <br /> ' O CUSTODY.,,. <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 16:06 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PAUL SOUSA PRESERVATIVES: HCL <br /> CONSULTANT: HUNTER&ASSOCIATES LAB.ANALYSIS BY: SHERWOOD LABS <br /> PROJECT MANAGER: BILL HUNTER MONUMENT: FLUSH <br /> SAMPLER: k DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED: y WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MEDIA: aLGROUNDWATER P.I.D.READING 1 ODOR: NIA MUSTY <br /> TOP OF CASING ELEVAT MSL COLOR: CLEAR <br /> DEPTH TO WATER feet.100th's 7.77 FEET CALC.PURGE VOL.: 2.87 GAL. <br /> DEPTH OF WELL: feet.100th's 25.38 FEET TOTAL VOLUME PURGED: 9 GAL. <br /> ' STANDING WATER COLUMN: 17.61 FEET DEPTH OF PUMP: NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE ' DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPMILPM) (units) (UMHOS) (Ceisius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.24 1100 19.4 34 NIA CLEAR <br /> 3 it 7.26 1100 19.4 38 It " <br /> 6 " " 7.22 1101 19.6 44 " " <br /> ' 9 7.22 1105 19.6 44 If <br /> It <br /> PURGE METHOD: DEDICATED WATERRA PUMP. ' <br /> SAMPLE METHOD: DEDICATED TUBING. <br /> ' D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 8.29' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. LOCK INSTALLED. <br /> WELL.LOCATION: <br /> ' REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NWS <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' FIELD WITHA STEAMCLEANER&ALCONOXSOAP. NEWNITRILE GLOVES <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTA'T'ION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> 9 OF DRUMS ON SIGHT: WATER: SOIL: <br />