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WELL MONITORING DATA SHEET <br /> KR #: 08-12 Site: First Student Bus Facility <br /> Sampler: MJG Date: 5/25/10 <br /> Well I.D.: MW-1 Well Diameter: 2 3 4 6 8 <br /> Total Well Depth: 25 Feet Depth to Water: 8.61 Feet <br /> Depth to Free Product: None Thickness of Free Product(feet): None <br /> Referenced to: no Grade D.O. Meter(if req'd): <br /> DTW with 80%Recharge [(Height of water Column x 0.20)+DTW]: 16.39 x .20 =3.3 + 8.61 = 11.89 <br /> Purge Method: Bailer Waterra Sampling Method: Bailer <br /> Disposable Bailer Peristaltic Disposable Bailer <br /> Middleburg Extraction Pump Extraction Port <br /> Electric Submersible Other Other <br /> Well Diameter Multiplier Well Diameter Multiplier <br /> 3(Gals)X 3=9-Gals 1" 0.04 4" 0.65 <br /> 1 Case Volume Specified Volumes Calculated Volume 2" 0.16 6" 1.47 <br /> 3" 0.37 Other radius--0.163 <br /> Time Temp pH Con. Turbidity Gals.Removed Observations <br /> (OC) (mS or S) (NTUs) <br /> 1:45 21.2 6.88 2890 >1000 3 Cloudy,No Odors <br /> 2:00 20.4 6.85 2410 >1000 6 Cloudy,No Odors <br /> 2:15 20.0 6.80 2460 >1000 9 Cloudy,No Odors <br /> Did well dewater Yes No Gallons actually evacuated: 9 <br /> Sampling Date: 5/25/10 Sampling Time: 2:20 Depth to Water: ft. 8.65 <br /> Sample I.D.: Laboratory: STI CLS Other <br /> Analyzed for: TPH-g BTEX MTBE THP-d Oxygenates Other: HEM and VOCs <br /> EB I.D. (if applicable): @ Time Duplicate I.D.(if applicable): <br /> Analyzed for: TPH-g BTEX MTBE THP-d Oxygenates Other: <br /> D.O. (if req'd): Pre-purge mg/L Post-purge: <br /> O.R.P. (if req'd): Pre-purge mV Post-purge: mV <br />