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ARCO / BP WELL MONITORING DATA SHEET <br /> BTS #• 051211-BC 1 Station# 2130 <br /> Sampler: P Clark QE Mo'ro Date: ) Q -)) -0 _5 <br /> Well I D.• Well Diameter- 2 3 6 S <br /> Total Well Depth: Up,�� Depth to Water w2.4-!� <br /> Depth to Free Product- Thickness of Free Product (feet) <br /> Referenced to: C Grade D.O Meter (if req'd)• YSI HACH <br /> Well Diameter Multiplier Well Diameter Multiplier <br /> 1" 0 Q4 4" 065 <br /> 2" 016 6" 147 �� S <br /> 3" 037 Other radius2*0 163 <br /> Purge Method Bader Sampling Method Bader <br /> Disposable Bailer Disposable Bailer--- <br /> )"7S 1 Positive Air Displacement Extraction Port <br /> Electric Submersiblo 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 /> of screen Otherwise, the well must be purged <br /> X 3 = -&6 Gals <br /> 1 Case Volume(Gals) Specified Volumes Calculated Volume <br /> Conductivity <br /> Time Temp(°F) pH (mS orµS) Gals Removed Observations <br /> "�- 70 1 G. <br /> 1ati1 5 Toff -� <br /> 36 . s <br /> f4115q fo r A 0 <br /> Did well dewater9 Yes No Gallons actually evacuated. `3 6 <br /> Sampling Time Sampling Date -4 5 <br /> Sample I D Laboratory Sequoia <br /> . Analyzed for 6,tO BTEX Ethanol Oxygenates(5) 1,2-DCA <br /> D.O (if req'd) Pre-purge Mg/ Post-purge mg/ <br /> OR P (if req'd): Pre-purge mV Post-purge MV <br /> Blaine Tech Services, Inc. 1680 Rogers Ave., San Jose, CA 95112 (408) 573-0555 <br />