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DEL-TECH GEOTECHNICAL SUPPORTSERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION 1 MW- 3 DATE: <br /> 12/16/99 <br /> PROJECT NAME CASTLE MOTORS, ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 2315 N.ELDORADO SAMPLE TIME: 15:03 <br /> CITY STATE: STOCKTON,CA.-- SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: . PRESERVATIVES: HCL <br /> �( CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER RAY KABLANOW MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" 1 0.1632 <br /> SAMPLE MED ,: Ez GROUNDWATER ' P.I.D.READING/ODOR: NIA GAS <br /> f TOP OF CASING EL ATION: MSL COLOR: GREY TO CLEAR <br /> I <br /> DEPTH TO WATER: feet.l00th's) 29.07 FEET CALC.PURGE VOL.: 5.504736 GAL, <br /> DEPTH OF WELL:+ (feeLlooth's) 62.80 . FEET TOTAL VOLUME PURGED: 16.5 GAL. <br /> STANDING WATER COLUMN 33.73 FEET DEPTH OF PUMP: NIA FEET <br /> FIELD PARAMETERS <br /> Li TIME CASING DRAW PUMPING -pH. E.C. TEMP O.R.P. rISSOLVEETURBIDITY <br /> VOLUME. DOWN RATE OXYGEN COLOR , <br /> PERPURGE (D.T.W.) (GPMILPM) (units) (MsMIlos) (Celsius) (Mvolts) (PPM} (N.T.U.) <br /> 0 NIA . .5 GPM 6.73 676 19.5 -67 NIA GREY <br /> 5.5 6.72 683 19.8 -74; <br /> 11 6.71 688 19.7 -77. CLEAR <br /> . 16.5 6.70 689 19.8 -80 <br /> Ll PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 30.27' <br /> WELL INTEGRI'T'Y: CAP&SEAL ARE SECURE, -. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> uWEATHER: CLEAR SKIES, WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQ UIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> I CONTAINMENT: D.O.T.1755 GAL.STEEL DR UM OR 60 GAL.POLY DR UM. <br /> 1r' INSTRUMENTATION: Y.S.I.3560 FLOWCELL 'Y.S.I.DISSOLVED OXYGEN METER <br /> ( � SOLINIST SLOPE METER TTIERMODINE 580D P.I.D. <br /> KECK INTERFACE MECER TURBIDITY METER <br /> i <br /> L .. <br />