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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2000 <br /> SAMPLE LOCATION/MW- 1 DATE: 8130100 <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 11:45 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 2 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" / 0.1C,32 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A GAS <br /> TOP OF CASING ELEVA ON: MSL COLOR: BLACK <br /> DEPTH TO WATER: (feet.lWth's) 29.03 FEET CALC.PURGE VOL.: 4.3656 GAL, <br /> DEPTH OF WELL: feet.100th's) 55.78 FEET TOTAL VOLUME PURGED: 15 GAL• <br /> STANDING WATER COLUMN: 26.75 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> r <br /> PER PURGE (D.T.W.) (GPM/LPM) (wilts) (UMHOS) (Celsius) (Mveks) (PPM) (N.T•U•) <br /> 0 N/A 1 GPM 7.07 1334 21.2 -185 N/A BLACK <br /> 5 6.95 1353 21.3 -170 " <br /> 10 6.90 1390 21.3 -102 ' <br /> 15 6.89 1396 21.3 -150 " <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 32.93' <br /> WELL INTEGRITY: CAP& SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: SHEEN DROPLETS. <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQ UIPMEAT WAS CLEANED IN THE <br /> FIELD WITHA STEIMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLY DR UM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER Tf ERMODINE 580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> # OF DRUMS ON SIGHT: WATER: 4 SOIL: 0 <br />