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. i <br /> C'EL-TECH <br /> 1 _ <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES, INC. <br /> MONITORING WELL FIELD LOG 2010 <br /> SAMPLE LOCATION/MW- 2 DATE: 6/8/2010 <br /> PROJECT NAME: SHADOW LAKE LLCS ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 9622 NORTHRIDGE WAY SAMPLE TIME: 11:30 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: SEE CHAIN OF CUSTODY <br /> SITE CONTACT: PARK MANAGER PRESERVATIVES: SEE CHAIN OF CUSTODY <br /> CONSULTANT: RMC GEOSCIENCE LAB.ANALYSIS BY: ARGON <br /> PROJECT MANAGER: RICK MITCHELL MONUMENT: FLUSH <br /> SAMPLER: DFL-TECH/ASHLEY AVILLA WELL CASING MATERIAL: PVC j <br /> SIGNED: (�- �-'4-Gz"i vac-, WELL CASING DIA.: 2" I 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: NIA NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: LIGHT BROWN <br /> DEPTH TO WATER: (feet.100th's) 66.69 FEET CALC.PURGE VOL.: 1.01 GAL. <br /> DEPTH OF WELL: (feet.100th's) 72.85 FEET TOTAL VOLUME PURGED: 3 GAL, <br /> STANDING WATER COLUMN: 6.16 FEET DEPTH OF PUMP: 71 FEET <br /> FIELD PARAMETERS <br /> TIME CASING ACTUAL DRAW PUMPING pH E.C. TEMP. O.R.P. ISSOLVED TURBIDITY <br /> VOLUME VOLUME DOWN RATE OXYGEN <br /> F PER PURGE PURGED T.W. (GPMVLPM) (units) (uSlcm) (Celsius) (Mvolts) (PPM) (N.T.UJ <br /> 0 0 N/A 1.0 GPM 7.09 730 21.3 6 N/A 400 <br /> 1.01 1 7.05 743 20.7 9 285 <br /> 2.01 2 7.04 739 20.8 8 155 <br /> 3.02 3 7.02 735 20.8 10 98 <br /> PURGE METHOD: WATERRA INERTIA PUMP. <br /> SAMPLE METHOD: DEDICATED TUBING. j <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 66.77' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES/WARM WIND: NW@ 5 <br /> QUALITY CONTROL: ALL PURGING E UIPMENT WAS CLEANED AS NECESSARY. <br /> DEDICATED PURGE TUBING IS INSTALLED IN EACH WELL. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUMOR 60 GAL,POLYDRUM. <br /> INSTRUMENTATION: Y.S.L 556 MULTiPROBE SYSTEM Y.S.I.DISSOLVED OXYGEN METER <br />+ SOLINLST SLOPE METER TURBIDITY METER <br /> 1 <br /> i <br />