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LA I <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> f <br /> SAMPLE LOCATION/MW 3 DATE: 11/21/2003 <br /> PROJECT NAME: CARDOZA SUPER STOP MKT. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 290 N.MAIN. SAMPLE TIME: 13:10 <br /> CITY,STATE: MANTECA,CA. SAMPLE CONTAINERS: 5 VOA'S/I LTR.NEAT <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS,INC. LAB.ANALYSIS BY: SHERWOOD LABS <br /> PROJECT MANAGER JOE ANGULO MONUMENT: FLUSH <br /> SAMPLER- ri DEL-TECH WELL CASING MATERIAL PVC t <br /> SIGNED: WELL CASING DIA. : 2" 0,1632 I <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: NIA' NONE <br /> TOP OF CASING EL ,VA ON: MSL COLOR: BROWN <br /> i <br /> DEPTH TO WATER: (feet I00th's) 29.02 FEET CALC.PURGE VOL.: 1.73 GAL„ <br /> ly DEPTH OF WELL: (feet lWth's) 39.62 FEET TOTAL VOLUME PURGED: 5.19 GAL. <br /> STANDING WATER COLUMN: 10.60 FEET DL+P`I H OF PUMP: NIA FEEI <br /> FIELD PARAMETERS <br /> 1_7N <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.) ((3PWLPM) (units) (UsMHOS) (Celsius) (MV011s) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.53 1530 21.0 75.2 0.24 BROWN <br /> 1.73 7.57 1434 21.0 64.5 0.22 r <br /> 3.46 7.54 1355 21.0 57.7 0.2 " <br /> r 5.19 7.52 1350 21.0 57.2 0.2 <br /> PURGE METHOD: DEDICATED WATERRA PUMP. ` <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP, <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 31.29' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK IS INSTALLED, <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: OVERCAST. WIND; <br /> QUALITY CONTROL: ALL PURGING EQ211PMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANE'R&ALCONOX SOAP. NEWNITRILE GLOVES. <br /> CONTAINMENT: D,O.T. 1755 GAL.STEELDRUM OR 60 GAL.POLYDRUM. <br /> J INSTRUMENTATION: Y.S.I.556 MULTIPROBE Y.S.L DISSOLVED OXYGENMETER <br /> IJ SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> I � <br /> I <br />