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<br />~~ <br />Table 2.3-4 <br />Particulate and Radionuclide Samples Collected <br />by Cotter Corporation in Vicinity of Ore Sorter <br />Ambient Air Standard <br />• <br />r~ <br />LJ <br />Sample No. Station Ba Station Aa Short Term /Long Term <br />1 5.2 ug/m3 -- 180 ug/m3/55 ug/m3 <br />2 20.3 29.6 <br />3 38.9 60.5 <br />4 49.4 72.4 <br />Arithmetic Mean 28.5 54.2 <br /> Radionuclide Air <br /> Stamiard c <br />1 2.7 x 10-15 uCi/m1U 5 x 10 uCi/ml <br />2 2.6 x 10-15 9.3 x 10'15 <br />3 3.7 x 10-15 1.4 x 10-14 <br />4 6.5 x 10-15 3.8 x 10-14 <br />a See Figure 1.1-2, The location of Stations A and B have been changed <br />and renumbered to Stations 1 and 2, respectively. <br />b See Section 2, Rules and Regulations, Colorado Air Pollution Control <br />Division <br />c See 10 CFR 20, Appendix B. <br />The particulate sample collection period is 24 hours, midnight to midnight, in <br />accordance with the schedule published by the Colorado Air Pollution Control <br />Division. <br />The sampling procedure is in accordance with EPA Manual EPA-600/4-77-027a. <br />7-2 2 <br />