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GL <br /> EL-TECH GEOTECHNICAL SUPPORT SERVICES, INC. <br /> MONITORING WELL FIELD LOG 2012 <br /> SAMPLE DCATION I MW- 5 DATE: 312312012 <br /> PROJECTNAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 12:16 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O.A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> CONSULTANT: FOOTIIILL ENGINEERING LAB.ANALYSIS BY: CASTLE <br /> PROJECT MANAGER: MIKE VLACI I MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH 1 ASHLEY LIGHT WELL CASING NIATERIAL: PVC <br /> SIGNED: WELL CASING DIA.: 2" 1 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A MUSTY <br /> TOP OF CASING ELEVATION: MSL COLOR: GREY <br /> DEPTH TO WATER: (feet.100th's) 26.03 FEET I CALC.PURGE VOL.: 12.23 GAL. <br /> DEPTH OF WELL: (feet.100th's) 100.97 FEET TOTAL VOLT NIT PURGED: 36 GAL. <br /> STANDING WATER COLUMN- 74.94 FEET DEPTH OF PUMP: 99 FEET <br /> FIELD PARAMETERS <br /> TIME c)MULATIVE ACTUAL DRAW PUMPING PHE.C. TEMP. O.R.P. DISSOLVED COLOR <br /> 3 <br /> CASING VOLUME VOLUME DOWN RATE OXYGEN <br /> PERPURGE PURGED (D.T.W.) (GPMILPA (units) (us/cm) (Celsius) (Mvolts) (PPM) <br /> 0 0 N/A I.0 GPM 7.46 1545 20.5 -32 1.1 CLEAR. <br /> 12.23 12 7.41 1549 20.3 -53 1.1 " <br /> 24.46 24 " 7.31 1563 20.6 -59 1.3 " <br /> 36.69 36 " 7.35 1549 18.5 -58 1.3 <br /> 1 <br /> a <br /> PURGE METHOD: DEDICATED WATERRA TUBING&PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 26.29' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. LOCK.INSTALLED. <br /> WELL LOCATION: SEE SIDE MAP. <br /> REMARKS: <br /> WEATIIER: CLEAR SKIES/WARM. WIND: NWS <br /> QUALITY CONTROL: ALL PURGING 1,QUIPMENT TFASCl.rANED AS NECESSARY. <br /> DEDICATED PURGE TUBING IS INSTALLED IN EACH TIfELL. <br /> CONTAINMENT: D.O.T.17 55 GAL.STEEL DRUM OR 60 GAL,POLY DRUM <br /> INSTRUMENTATION: Y.S.I.556 MULTIPROBE SYSTEM Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER <br /> 63 of 82 <br />