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ARCO 1 BP WELL MONITORING DATA SHEET <br /> BTs # 051208-DK1 Station # 6020 <br /> Sampler D Koskela Date- 12/8/2005 <br /> Well I.D.: Well Diameter 2 3 4) 6 8 <br /> Total Well Depth. El ,qgr Depth to Water. 7- <br /> Depth to Free Product. Thickness of Free Product (feet)- <br /> Referenced to- Pv Grade DO Meter (if req'd) YSl HACH <br /> Well Djameter MU11 pl1 Well Diameter Mifflij2her .{,.�� _ <br /> 1„ 004 4" 065 4 L'I® ��+ 4-7 <br /> tiM 2" 016 6" 147 <br /> 3" 037 Other radius''0163 <br /> Purge Method Bailer Sampling Method Bailer <br /> Disposable Bailer Disposable BailerlL <br /> Positive Air Displacement Extraction Port <br /> Electric Submersible}L 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 /> �r X _ —7-3 _ j 2, '-Y_Gals <br /> 1 Case'volume(Gals) Specified Volumes Calculated Volume <br /> Conductivity <br /> Time Temp (°F) pH (mS or15) Gals Removed Observations <br /> X15© '7011- 717 760 9� © <br /> asp © r <br /> 4 170, (0 _11"41 2,6 iz <br /> Did well dewater? Yes o Gallons actually evacuated. Z6 . D <br /> Sampling Time Sampling Date 1218105 <br /> Sample I D • Laboratory- Sequoia <br /> alyzed for- GRO BTEX Ethanol Oxygenates(5) 1,2-DCA EDB <br /> M9' <br /> D.O (1f req'd) Pre-purged Post-purge 142.1 <br /> OR P (1f req'd) Pre-purge mV Post-purge mV <br /> Blaine Tech Services, Inc. 1680 Rogers Ave., San Jose, CA 95112 (408) 573-0555 <br />