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a <br /> i DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 20041 GLOBAL LD. ## T0607700605 <br /> SAMPLE LOCATION/MW- 7S DATE: 6/11/2004 <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 10:25 <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 ERV 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 1 ODOR: N/A NONE <br /> TOP OF CASING ELEV ION: MSL COLOR: LIGHT BROWN <br /> DEPTH TO WATER: feet.100th's 33.16 FEET CALC.PURGE VOL.: 5.09 GAL. <br /> DEPTH OF WELL: feet.100th's 64.32 FEET TOTAL VOLUME PURGED: 15.26 GAL. <br /> STANDING WATER COLUMN: 31.16 FEET DEPTH OF PUMP: 62 FEET <br /> FIELD PARAMETERS <br /> • <br /> RFER <br /> MULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> G VOLUME DOWN RATE OXYGEN COLOR <br /> PURGE (D.T.W.) (GPMILPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.} <br /> 0 N/A .5 GPM 7.32 1260 21.3 81.0 0.65 LT.BROWN <br /> 5.09 It <br /> " 7.23 1325 21.2 75.0 0.53 " <br /> 10.17 it <br /> " 7.21 1346 21.2 65.0 0.49 " <br /> 15.26 7.21 1349 21.1 61.0 0.55 " <br /> PURGE METHOD:, DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 34.15' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE, LOCK INSTALLED.. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: 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 /> CONTAINMENT: D.O.T. 1755 GAL. STEEL DRUMOR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.556 MULTIPROBE SYSTEM Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />