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ARCO / BP WELL MONITORING DATA SHEET <br /> 11S #• 050:5-11-OL- Station # <br /> Sampler Date <br /> Well I.D.- YAC- 3 Well Diameter: 2 3 6 8 <br /> Total Well Depth (p0 , Depth to Water <br /> Depth to Free Product Thickness of Free Product (feet)- <br /> Referenced to: P Grade [DO Meter (if req'd): YSI HACH <br /> 1l Diarnete multiRlier Well Diamotc Multiplier <br /> o­ <br /> D1 Ob l„ 004 4" 065 r,Z, Oma{ <br /> 2" 016 6" 147 <br /> 31, 037 Other radius'*0 163 <br /> Purge Method Basler Sampling Method // Bader <br /> Disposable Bailer Disposable Bailer <br /> Positive Air Displacement Extraction Port <br /> Alectrtc 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 /> of screen Otherwise,the well must be purged <br /> G X 3 T 11 1`7 Gals <br /> 1 Case Volume(Gals) Specified Volumes Calculated Volume <br /> Conductivity <br /> Time Temp (°F) pH (mS or fR� Gals Removed Observations <br /> 1loa 7 Z,`{ 61 ? 1-z-z-s? �f& <br /> () j ,ql 617 1Z S"6 1%0 <br /> -20 S_" <br /> Did well dewater? Yes Gallons actually evacuated: Z o, <br /> Sampling Time 11551- Sampling Date- S //_nS_ <br /> Sample I D . M 00 3 Laboratory: Pace Sequoia Other <br /> alyzed for ORO BTEX MTaE DRO Oxy1s 1,2-DCA EDB Etlmnol Other <br /> D O. (if req'd)- Pre-purge. m$ mg/! Post-purge L <br /> O R P. (if req'd). Pre-purge mV Post-purge mV <br /> BEalne Tech Services, Inc. 1680 Rogers Ave., San Jose, CA 95112 (408) 573-0555 <br />