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n <br /> A1_TON GEOSCIENCE,INC. <br /> Well Developtnant and <br /> Water Sampling Field Survey <br /> Project #30-140 Site: BP, Tracy Date: 2/15/90 <br /> Well: MW-6 Sampling 'ream: W. Shipp, R. El,7urf <br /> Well Development Method: -------- <br /> Sampling Method: Bailer <br /> Describe Equipment Before Sampling This Well: Triple Rinse <br /> Wall Developmen/fWag Sampling Data <br /> Total Well Water level <br /> Depth: 15 feet Time: Before Pumping: 4.25' <br /> Water Casing Diameter Volume <br /> Cn1um 2-inch A=Inch 3TQ1um Factor to Purge <br /> 10.75 feet x 0.15 0.55 1.72 3 5.1fi <br /> Depth Purging From: feet. Time Purging Begins: <br /> Notes on Initial Discharge: <br /> Time. Volume, Iii ConductiYity T Notes <br /> .; 1:20 3 8.12 L-30 59.1 Clear but SmelLSewage <br /> 1:22 4 8.10 1.33 60.8 Clear but smell-Sewage <br /> i , 1:25 5 7.82 1.40 61.5 Clear but Smell_Sewage <br /> 1:27 6 7.74 Smell 61.5 Clear but Sewage <br /> 1:27 7 7.72 - �61-5 Clear but Smell Sewage <br /> Time Field Parameter Measurement Begins: <br /> Ren #1_ Ren_ f2 Rep 13 Rep-JA <br /> PH <br /> E - Conductivity <br /> Temperature (F) — <br /> Presample Collection Gallons Purged: <br /> - <br /> --Time-Sample-Collection-Begins --_- -- -- <br /> Time Sample Collection Ends: <br /> Total Gallons Purged: <br /> Comments: <br />