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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001 <br /> .... . .. .. .. ..... .. .. <br /> SAMPLE LOCATION/MW- 1 R DATE: 9119101 <br /> . .. ..... .... ....-. .... .... .. ..... ..... . .. . ..... ...... ...... . ... . <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 10:17 <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 /> 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/ODOR: N/A LT. GAS <br /> TOP OF CASING EL ATION: MSL COLOR: LIGHT GREY TO CLEAR <br /> DEPTH TO WATER: (fect.100th'sl 29.40 FEET CALC.PURGE VOL.: 0.91 GAL. <br /> DEPTH OF WELL: feet.100th's 34.98 FEET TOTAL VOLUME PURGED: 3 GAL, <br /> STANDING WATER COLUMN: 5.58 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 /> PER PURGE (D.T.W.) (GPMILPM) (units) (UMHOS) (Celsius) (Mvolts) (PFM) (N.T.U.) <br /> 0 NIA .5 GPM 7.08 1258 22 -137 N/A LT. GREY <br /> 1 " " 7.17 1098 21.5 -138 " CLEAR <br /> 2 " " 7.16 1111 21.6 -131 " It <br /> 3 7.14 1099 21.5 -125 " <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: 30.47' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL. STEEL DRUM OR 60 GAL.POLY DRUM. <br /> INSTRUMENTATION: Y.S.L 3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B RLD. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />