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ARCO I BP WELL MONITORING DATA SHEET <br /> 'Ts #: ,0509 -BC 1 station # 2130 <br /> Sampler: ; r B Summersett Date: R4z 05 <br /> 5 <br /> Well I.D.: U w Well Diameter: 2 3 6 8 <br /> -ti Total Well Depth: ,3� Depth to Water: coq.4q <br /> Depth to Free Product: Thickness of Free Product (feet): <br /> Referenced to: Grade D.O. Meter (if req'd): s HACH <br /> Well Diameter multiplier Well Diameter M itinlier <br /> 1" 0.04 4" 0.65 <br /> 2" 0.16 6" I.47 <br /> 3" 0.37 Other radius'•0.163 <br /> Purge Method: Bailer Sampling Method: Bailer <br /> Disposable Bailer Disposable Bailer <br /> Positive Air Displacement Extraction Port <br /> Electric Submersible / Other: <br /> Extraction Pump <br /> Other: <br /> Top of Screen: If well is listed as a no-purge,confirm that water level is below the top <br /> C <br /> , of screen. Otherwise,the well must be purged. <br /> 1rb X 3 = o Gals. <br /> 1 Case Volume(Gals.) Specified Volumes Calculated Volume <br /> Conductivity <br /> Time Temp (F) pH (mS or Gals.Removed Observations <br /> ovea— <br /> z ��1 �- 1 5�.z Zo CkuljsLOLLeps,z <br /> P 047,U t.-1, l 40, 5q jf, L, oosR- <br /> ;� W q$ -b-z- <br /> Did well dewater? ' Yes Gallons actually evacuated: b <br /> Sampling Time: 3a Sampling Date: Q M d 4 <br /> Sample I:D.: VW - t Laboratory: Sequoia. <br /> Analyzed for: GRO BTEX Ethanol Oxygenates(5) 1,2-DCA <br /> tRO. :.P.:(if <br /> . (if req'd): Pre-purge: mg/L �Post-purge: 11-7 mg/L <br /> req'd): Pre-purge: mV Post-purge: mV <br /> Blaine Tech Services, Inc. 1680 Rogers Ave., San Jose, CA 95112 (408) 573-0555 <br />