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t <br /> ` DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> S <br /> MONITORING WELL FIELD LOG 2003 <br /> t SAMPLE LOCATION/MW 202 DATE 1/3/2004 <br /> ij <br /> F <br /> - . . . . <br /> PROJECT NAME: GEORGE'S SERVICE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 15:20 <br /> CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 4 VOA'S <br /> SITE CONTACT: GEORGE&MAE PRESERVATIVES: HCL <br /> CONSULTANT GEOLOGICAL.TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br />{ <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> w 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 NONE } <br /> TOP OF CASING ELE TION: MSL COLOR BROWN TO CLEAR <br /> i DEPTH TO WATER (feet.100th's) 12.38 FEET CALC.PURGE VOL.: 7.92 GAL. <br /> 1 DEPTH OF WELL: (feetlooth's) 60.92 FEET TOTAL VOLUME PURGED: 23.77 GAL. <br />' STANDING WATER COLUMN: 48.54 FEET DEPTH OF PUMP: 60 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.) (GPWLPM) (snits) (MsMHOS) (Celsius) (Mvolts) (PPM} (N.T.U.) <br /> 0 N/A .5 GPM 8.06 1166 18.5 34.2 2.8 BROWN <br /> 7.92 8.07 1177 18.7 -57 3.62 CLEAR <br /> j 15.84 7.87 1147 18.4 35.7 2.62 ` <br />` rt 23.77 " 7.95 1171 18.4 43.5 2.44 <br /> r <br /> PURGE METHOD WATERRA PUMP. <br /> SAMPLE METHOD: WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 13.77' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION- SEE SITE MAP. <br /> i REMARKS: GOOD RECHARGE. <br /> I WEATHER: COLD/RAIN! WIND: NONE <br /> QUALITY CONTROL- ALL PURGINGEQUIPMENTANDSAMPLING EQUIPMENT WAS CLEANED INTHE <br /> FIELD WITH A STE.AMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES <br /> ` CONTAINMENT: D.O.T.17 55 GAL.STEEL DRUM OR 60 GAL.FOLYDRUM. <br /> INSTRUMENTA'T'ION: Y.S.L 3560FLOWCELL Y.S_I,DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.F.D. <br /> KE.CSL INTERFACE METER TURBIDITY M£TER <br /> i <br /> k <br /> 1 <br />