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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2000 <br /> i <br /> . <br /> SAMPLE LOCATION / MW - 1 R DATE: 12/22/00 <br /> . .................... .......... .............,....... . ...... .. ...... ... <br /> ... . .. ... . ... <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 15:10 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 2 V.O.A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL ENG. LAS.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 MEDIA: GROUNDWATER P.I.D.READING/ODOR: NIA LT. GAS <br /> TOP OF CASING ELEVA N: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: feet.100th's 29.25 FEET CALL.PURGE VOL.: 0.935136 GAL. <br /> DEPTH OF WELL: feet.100th's 34.98 FEET TOTAL VOLUME PURGED: 3 GAL. <br /> STANDING WATER COLUMN: 5.73 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> ..•.•......................,. ;.;.;;..;. ...•.•.. ....... <br /> ..... <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) (UMBOS) (Celsius) (Mvolts) (PPM) (H.T.U.) <br /> 0 NIA .5 GPM 7.45 1095 20.4 -7 N/A BROWN <br /> I to " 7.38 1095 20.4 -19 " " <br /> 2 to 7.31 1093 20.6 -34 CLEAR <br /> 3 7.21 1092 20.6 -41 " <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATER.RA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 30.53' <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 EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER c&ALCONOX SOAP. NEW NITRILE GLOVES <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5806 P.I.D. <br /> • KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />