Laserfiche WebLink
Table 7.4 <br />Constituent Transport Modeling Results <br />Parameter <br />Selenium (mglL) <br />Thallium (mg/L) <br />TDS (mglL) <br />Gross Beta <br />Parameter <br />Selenium (mg/L} <br />Thallium (mg/L) <br />TDS (mg/L) <br />Gross Beta <br />(mrem/y) <br />Results for Hydraulic Gradient = 0.1 <br />Predicted Alluvium Predicted Dakota <br />Increase in Groundwater Increase in Groundwater <br />Alluvium Background Dakota Background <br />Groundwater Groundwater <br />Concentrations Concentrations <br />0.0004 < 0.002 0.0002 < 0.005 <br />0.00009 NA 0.00004 <0.002 <br />12.9 680 6.5 465 <br />0.03 NA 0.01 ND <br />Results for Hydraulic Gradient = 0.05 <br />Predicted Alluvium Predicted Dakota <br />Increase in Groundwater Increase in Groundwater <br />Alluvium Background Dakota Background <br />Groundwater Groundwater <br />Concentrations Concentrations <br />0.0008 < 0.002 0.0004 < 0.005 <br />0.0002 NA 0.00009 <0.002 <br />25.5 680 12.8 465 <br />0.06 NA 0.03 ND <br />Results for Hydraulic Gradient = 0.01 <br />Parameter <br />Selenium (mg/L} <br />Thallium (mg/L) <br />TDS (mg/L) <br />Gross Beta <br />(mrem/y} <br />Predicted <br />increase in <br />Alluvium <br />Groundwater <br />Concentrations <br />0.004 <br />0,0008 <br />120.1 <br />0.28 <br />Alluvium Predicted Dakota <br />Groundwater Increase in Groundwater <br />Background Dakota Background <br />< 0.002 <br />NA <br />680 <br />NA <br />Groundwater <br />Concentrations <br />0.002 <br />0.0004 <br />62.3 <br />0.14 <br />< 0.005 <br /><0.002 <br />465 <br />ND <br />Colorado <br />Water <br />Quality <br />Standard <br />0.02 <br />0.002 <br />1.25 x Bkg <br />4.0 <br />Colorado <br />Water <br />Quality <br />Stanard <br />0.02 <br />0.002 <br />1.25 x <br />Bkg <br />4.0 <br />Colorado <br />Water <br />Quality <br />Standard <br />0.02 <br />0.002 <br />1.25 x <br />Bkg <br />4.0 <br />24 <br />