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Ground Water, Domestic <br />0.01 <br />2.0 <br />0.004 <br />: " As ": <br />0.005 <br />0.1 <br />0.05 <br />0.05 <br />0.035 <br />0.1 <br />0.05 <br />0.03 <br />Nr . <br />5 <br />20 <br />5(c) <br />5(c) <br />5 <br />Ground Water, Agriculture <br />0.1 <br /><0.01 <br />0.1 <br />0.75 <br />0.01 <br />0.1 <br />0.1 <br />0.2 <br /><0.05 <br />0.2 <br />0.02 <br /><0.01 <br />0.1 <br />2 <br /><1 0 <br />1 16 <br />Thornton Portal, EFRC, 5/24/11 <br />Surface Water, Stream (e,f) <br />0.100 <br /><0.01 <br />0.100 <br />0.75 dis <br />0.010 <br />0.100 <br />0.100 <br />0.200 <br /><0.05 <br />0.200 <br />'1 $ti .<:. * 4 f _ <br />(d) <br />1,26b <br />2 <br /><1.4 <br />5(c) <br />5(c) <br />5 <br />Surface Water, Domestic <br />0.1(g) <br />1.0 <br />0.004 <br />0.005 <br />0.05 <br />0.05 <br />0.05 <br />0.1 <br />0.05 <br />0.03 <br />5 <br />20 <br />5(c) <br />5(c) <br />5 <br />Surface Water, Agriculture <br />0.1 <br />0.1 <br />0.75 <br />0.01 <br />0.1 <br />0.1 <br />0.2 <br />0.2 <br />0.02 <br />2 <br />,.. , " ".;. _ ........::.... <br />D r Iv tal m /L ::,, <br />:` Dissolved.:Radionuchdes; (pCr /L) <br />"..S to > Informatron. " : <br />: " As ": <br /><0.01 <br /><0.05 <br /><0.05 <br />C <br />; ,.,. <br />Cr..., <br />Pb.,.......Mn <br />. <br />.. <br />Mo <br />Nr . <br />Se. <br />U.. <br />V:::.... <br />,Zn <br />U.,..: <br />,- <br />" Ra-226 <br />"R a - 228 <br /><0.01 <br />Thornton Portal, EFRC, 9/21/09 <br />: 1 48 <br /><0.1 <br /><0.01 <br />0.2 <br /><0.01 <br /><0.05 <br /><0.05 <br /><0.01 . <br /><0.05 <br />0.01 <br />1,37U . " <br />9 7 <br /><0.51 <br />Thornton Portal, EFRC, 6/30/10 <br />1 39 <br /><0.1 <br /><0.01 <br /><0.2 <br /><0.01 <br /><0.05 <br /><0.05 <br /><0.01 <br />" Jt1$2 * <br /><0.05 <br />0116 <br /># 81 {� <br /><0.01 <br />�1,23fl <br /><1 0 <br />1 16 <br />Thornton Portal, EFRC, 5/24/11 <br />_ i 5a <br /><0.1 <br /><0.01 <br />0.2 <br /><0.01 <br /><0.05 <br /><0.05 <br /><0.01 <br />.. _ 0 3 <br /><0.05 <br />0 142 <br />'1 $ti .<:. * 4 f _ <br /><0.01 <br />1,26b <br />1 <br /><1.4 <br /><13 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />Rajah 49 Mine, Thornton Portal <br />Whirlwind Monitorin Well W -1 <br />Colored <br />EPA Water Standards (h) <br />Maximum <br />Average <br />4 <br />2 <br />1.0 <br />0.5 <br />10 dis, <br />30 tot <br />3 dis, <br />10 tot <br />Notes: <br />1. Water standards are provided for reference only. These standards do not apply to the spring water unless it is used for drinking water, irrigation, or other <br />regulated uses. <br />2. Concentrations or activity levels above a state or federal standard are shaded for reference purposes. Shading indicates that the measured level is elevated <br />compared to cetain standards of water use. <br />3. Metal and radionuclide levels are reported as total recoverable. <br />Table 5 Water Quality Data <br />Rajah 49 Mine, Thornton Portal <br />Page 2 of 2 <br />