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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 GLOBAL I.D. # T0607700605 <br /> . .. .... ................ <br /> SAMPLE LOCATION MW 8s DATE: 3/28/2003 <br /> PROJECT NAME: OLrVAREZ PROPERTY ANALYSIS PERFORMED: SEE COFC <br /> ADDRESS: 300 S. CALIFORNIA MEET SAMPLE TIME: 13:00 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O,A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL ENG, LAB.ANALYSIS BY: SHERWOOD LABS <br /> PROJECT MANAGER IRV MONUMENT; FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0,1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: NIA NONE <br /> TOP OF CASING ELEVAIMION: MSL COLOR: LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER: (fect.100th's) N/A FEET CALC.PURGE VOL.: #VALUE! GAL. <br /> DEPTH OF WELL: (feetlOOth's) 64.30 FEET TOTAL VOLUME PURGED: 15 GAL. <br /> STANDING WATER COLUMN: #VALUE! FEET DEPTH OF PUMP: TUBING FEET <br /> . .... ...... ...... <br /> 7 : : 7 :7171:717: 171 <br /> FIELD PARAMETERS <br /> ... .. ......... ... .... <br /> ... ... ....... <br /> ........... <br /> TIME CUMULATIVE DRAW PUMPING . <br /> 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) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.63 904 21.3 -68.0 0.58 LT. BRN <br /> 5 7.65 910 21.4 -74.0 0.60 CLEAR <br /> 10 7.68 916 21,5 -78.0 0.62 <br /> 15 7.68 918 21.5 0.63 <br /> ............. <br /> PURGE MET—HOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. NEW LOCK INSTALLED.. <br /> WELL LOCATION: <br /> REMARKS: WELL CASING WAS BROKEN OFF. REPLACED CASING TOP&GROUTED. <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES, <br /> CONTAINMENT; D.O.T. 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.556MULTIPROBF,SYSTEM Y.S,I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF]DRUMS ON SIGHT: WATER: SOIL: <br />