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5 <br /> ARCO / BP WELL MONITORING DATA SHEET <br /> BTs #. 051208-DK1. Station # 6020 <br /> Sampler. D Koskela Date: 12/$/2005 <br /> Well I.D . Well Diameter- _Q) 3 4 6 8 <br /> Total Well Depth. �j s Depth to Water r <br /> Depth to Free Product- Thickness of Free Product (feet)- <br /> Referenced <br /> feet)Referenced to. v Grade D.O. Meter (if req'd): 1 HACH <br /> Wel amet ultt > Well Dtameter Mulhpher <br /> left, 1" 0 04 4" 0 65 <br /> Z^ 016 6" 147 <br /> 3• 037 Other radius'*0 163 <br /> Purge Method Bauer Sampling Method Bailer <br /> Disposable Bailer 9- Disposable Bailer A- <br /> Positive Air Displacement Extraction Port <br /> Electric Submersible Other <br /> Extraction Pump <br /> Other <br /> �p of Screen If well is listed as a no-purge,confirm that water level is below the top <br /> of screen Otherwise,the well must be purged <br /> t i X > = 5 7 Gals <br /> 1 Case Volume(Gals) Specified Volumes Calculated Volume <br /> Conductivity <br /> Time Temp (°F) pH (mS or?)) Gals Removed Observations <br /> Ay 7,cz .515 a <br /> 37 7o,l 7t 6 5 / / <br /> y 70 4 71 <br /> Did well dewater7 Yes o Gallons actually evacuated <br /> Sampling Time- 1121 OD Sampling Date 12/8/05 <br /> Sample I D . ,yut, �� Laboratory Sequoia <br /> nalyzed for GRO BTEX Ethanol Oxygenates(5) 1,2-DCA EDB <br /> D.0 (if req'd) Pre-purge mglL Post-purge mgt L <br /> O.R P (if req'd) re-purge mV Post-purge mV <br /> Blaine Tech Services, Inc. 1680 Rogers Ave., San Jose, CA 95112 (408) 573-0555 <br />