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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001 <br /> .. :•:<:•::_::•:::••:•:••: <br /> SAMPLE LOCATION/MW- 2R DATE: 6/27/01 <br /> .. .. .... ... .... ..... ............ <br /> PROJECT NAME: —-OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 14:26 <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 /> ..... . <br /> ... . ....... <br /> PROJECT MANAGER IRV MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MED GROUNDWATER P.I.D.READING 1 ODOR: N/A FUEL <br /> TOP OF CASING EL ATION: MSL COLOR: BLACK TO CLEAR <br /> DEPTH TO WATER: feet.100th's 28.68 FEET CALC.PURGE VOL.: 0.67 GAL. <br /> DEPTH OF WELL: feet.100th's 32.77 FEET TOTAL VOLUME PURGED: 3 GAL, <br /> STANDING WATER COLUMN: 4.09 FEET DEPTH OF PUMP: TUBING FEET <br /> ....... .. . ..... ..... . ... ....•...•. <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 /> PER PURGE (D.T.W.) (GPMILPM) (units) (UMHOS) (Celsius} volts (PPM) (N.T.U.) <br /> 0 N/A 1 .5 GPM 7.00 1347 23.2 -124 NIA BLACK <br /> 1 H " 7.00 1320 22.9 -138 CLEAR <br /> 2 " " 7.03 1320 22.8 -133 " " <br /> 3 it " 7.03 1319 22.9 -129 It <br /> It <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 30.12' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE, <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> UALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUMOR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5808 P.I.D. <br /> . KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />