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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003/GLOBAL I.D. # T0607700605 <br /> 77. <br /> SAMPLE LOCATION / W 2 DATE: 9/25/2003 <br /> M <br /> PROJECT NAME: OLIVAREZ PROP STREET SAMPLEITIME: ORMED: SEE C O 14;42 <br /> RF <br /> ADDRESS: 300 S.CALIFORNIA <br /> CITY STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 VV...O.A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: <br /> ENG. <br /> CONSULTANT: FOOTHILL <br /> LAB.ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER <br /> IRV MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: <br /> WELL CASING DIA. : 2" 1 0.1632 <br /> SAMPLE MEDIA.` GROUNDWATER P.I.D.READING/ODOR: GRY <br /> LEA <br /> FUEL <br /> TOP OF CASING ELF ATION: MSL COLOR: GAL <br /> DEPTH TO WATER (feeL100th's) 33.31 FEET CALC.PURGE VOL.: 4.01 GAL <br /> DEPTH OF WELL: (feeL100th's) 57.90 FEET TOTAL VOLUME PURGED: 1503 FEET <br /> STANDING WATER COLUMN: 24.59 FEET DEPTH OF PUMP: <br /> FIELD PARAMETER <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP. O.R.P. DOXURBIDITY <br /> OXYGEN OLVEDT COLOR <br /> CASING VOLUME DOWN RATE <br /> PER PURGE (D.T.W.) (GPM/LPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) GREY <br /> 0 NIA .5 GPM 7.43 1645 22.4 -238 0.61 <br /> 4.01 7.44 1599 22.1 -259 0.19 <br /> 8.02 7.48 1727 21.2 7234 0.4 <br /> 12.03 <br /> " 7.52 1 1733 21.2 -246 0.33 <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 38.94' <br /> WELL INTEGRITY: NO CAP OR LOCK. <br /> WELL LOCATION: <br /> REMARKS: OILY SHEEN. <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP, NEW NITRILE GLOVES. <br /> CONTAINMENT: D.0.T 17 55 GAL.STEEL DRUM OR 60 GAL POLY DR UM, <br /> INSTRUMENTATION: Y.S.I.556MULTIPROBESYSTEM Y.S.I.DISSOLVFDOXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />