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Lc DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001 <br /> SAMPLEL.00ATION <br /> ............. <br /> Mw_ 4 DATE: 3116141 <br /> .cs <br /> PROJECT NAME: CAST <br /> LE MOTORS ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY ELDORADOSAMPLE TIME: tr <br /> ADDRESS: 2315 N. 11.01 I <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS. <br /> PROJECT MANAGER: RAY KABLANOW ::::::::::::::::::::: ::::::: <br /> * 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: N/A GAS <br /> TOP OF CASING ELEVA N: MSL COLOR: LIGHT BROWN <br /> DEPTH TO WATER: feet.100th's 27.96 FEET CALC.PURGE VOL.: 4.33 GAL. <br /> DEPTH OF WELL: feet.100th's 54.52 FEET TOTAL VOLUME PURGED: 13.5 GAL. <br /> w STANDING WATER COLUMN: 26.56 FEET DEPTH OF PUMP: N/A FEET <br /> t <br /> FIELD PARAMETERS <br /> L � TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> L <br /> PER PURGE (D.T.W.) (GPMILPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 6.85 909 18.9 -77 N/A LT:BRN. <br /> 4.5 6.85 913 18.9 -75 " <br /> 9 6.86 911 18.9 -71 <br /> R . 13.5 6.86 907 18.8 -68 " <br /> L <br /> PURGE METHOD: <br />• � DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: .. DEDICATED WATERRA PUMP. <br /> f D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME; 36.21' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: , ALL PURGING E UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP. NEEI'NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUMOR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> Jf <br />