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1 <br /> MONITORING WELL SAMPLING DATA <br /> ' Project Name: Former Vintage Carwash Project Number: 59183-06-02 <br /> Well No.: MW-7 Date: 01/08/09 <br /> Well Diameter: 2 in. Field Personnel: MOB <br /> Casing Length: 60 ft. Screened Casing Length: 30 ft. <br /> 1 Well Elevation: 11.73 feet above MSL <br /> ' PURGE CHARWRICS <br /> Water Depth Before Purging: 28.68 ft. 2 Gal/ft. 4 in=.6528 Gallft. <br /> Calculated Water Colurnn Volume: 5.11 gal. urged: 3.0 <br /> Start Purging Time: 0910 ing Time: 0919 <br /> ' Total Time: 9 min. ge: toTotal Volume Purged: 15.5 gal. w Rate: 1.7 gpmWater Depth After Purging:Dissolved Oxygen: mg/1duct: (I�;Thiclmess: <br /> SAMPLING CHARACTERISTICS <br /> '! Purging Method: Submersible Pump Sampling Method: Disposable Bailer <br /> Laboratory Analysis: TPHg,BTEX,FOCs,VOCs,Acetone,Bromate,CrVI <br /> TEIVE TEMPERATURE CONDUCTIVITY pH Gallons <br /> (00 (umhos/cm) Purged <br /> ' 0913 18.6 1,438 6.51 5 <br /> 0916 19.7 1,450 6.68 10 <br /> 0919 20.3 1,477 6.64 15.5 <br /> 0930 Sample <br /> Comments: Turbid,no odor. <br /> [L <br /> '_I <br />