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Table 4 Lumsden Canyon Seep <br /> General Parameters Major Ions(mg/L) <br /> Sample Information Flow TSS TDS j pH Alk Cond Na Ca Mg K CI F NO, P HCQ, SO4 <br /> (mg/L) (mg/L) (s.u.) (mg/L) (PS/CM) <br /> Lumsden Canyon Seep(aka Lumsden Canyon Spring) <br /> Lumsden Spring, EFRC, 4/25/07 7 648 7.68 264 43.7 118 27.5 4.3 23 0.4 0.5 <0.3 322 232 <br /> Lumsden Canyon Mouth, EFRC, 6/19/08 <1.0 4 668 7.57 251 825 44 135 31 4 22 0.4 0.4 0.02 306 252 <br /> Lumsden Canyon Mouth, WWL, 12/04/08 <1.0 <1 695 7.71 261 985 46 146 34 4 19 0.4 0.3 <0.01 318 265 <br /> Colorado Water Standards <br /> Ground Water, Domestic 16.5 to 8.51 250 4.0 10.0 250 <br /> Ground Water, Agriculture 16.5 to 8.5 2 100 <br /> Surface Water, Stream e,f 16.5 to 9.01, <br /> Surface Water, Domestic 5.0 to 9.0 250 2.0 10 250 <br /> Surface Water, Agriculture 100 <br /> EPA Water Standards(h) <br /> Maximum 30 6.0 to 9.O <br /> I <br /> Average 20 6.0 to 9.OI <br /> Notes: <br /> 1. Water standards are provided for reference only. These standards do not apply to the site groundwater unless it is used for drinking water, irrigation, or other <br /> regulated uses. <br /> 2. Concentrations or activity levels above a state or federal standards are shaded for reference purposes. Shading indicates that the measured level is elevated <br /> compared to certain standards of water use. <br /> 3. Metal and radionuclide levels are reported as total recoverable. <br /> Table 4 Water Quality Data <br /> Lumsden Canyon Seep <br /> 1 of 2 <br />