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• DEL-TECH <br /> GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001 <br /> SAMPLE LOCATION/MW- 2 DATE: 6/27/01 <br /> . ................. <br /> ............ .•. <br /> ............ .... ..... .. ..... ............ <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 15:11 <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: DEI.-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0,1632 <br /> SAMPLE MEDIA GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: feet.I00thIS) 28.97 FEET CALL.PURGE VOL.: 4.72 GAL. <br /> DEPTH OF WELL: feet.100th's 57.90 FEET TOTAL VOLUME PURGED: 15 GAL. <br /> STANDING WATER COLUMN: 28.93 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> . TIME CUMULATIVE DRAW PUMPING PH E.C. TEMP.1 O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM/LPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 1 7.08 1317 22.7 -130 N/A BLACK <br /> 5 " " 7.08 1310 22.8 -145 " 10 <br /> 10 ot 7.07 1310 22.6 -165 CLEAR <br /> 15 7.08 1310 22.7 -174 " <br /> ............... . <br /> ..... ...... .. ..•. .•... ,.. . . <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 29.17' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: CLEAR SKIES, WIND: NW5 <br /> _QUALITY CONTROL: ALL PURGING E UIPMENTAND SAMPLING fQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES, <br /> [INSTRUMENTATION: <br /> ONTAINMENT: D.O.T. 17 SS GAL STEEL DRUM OR 60 GAL.POLYDRUM. <br /> Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P.I.A. <br /> . KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER:. SOIL: <br />