ML18003A421
| ML18003A421 | |
| Person / Time | |
|---|---|
| Site: | Clinch River |
| Issue date: | 12/15/2017 |
| From: | James Shea Tennessee Valley Authority |
| To: | Office of New Reactors |
| Fetter A | |
| References | |
| TVACLINCHRIVERESP, TVACLINCHRIVERESP.SUBMISSION.4, CRN.P.PART03, CRN.P.PART03.1 | |
| Download: ML18003A421 (27) | |
Text
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-1 Revision 1 APPENDIX 2.3-C Vertical Hydraulic Gradients
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-2 Revision 1 Table 2.3-C (Sheet 1 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-101U/L (Upper /Lower) 24-Sep-13 774.6 754.6 764.6 790.71 662.7 642.7 652.7 768.33 111.9 22.38 0.20 1-Oct-13 774.6 754.6 764.6 784.18 662.7 642.7 652.7 766.37 111.9 17.81 0.16 9-Oct-13 774.6 754.6 764.6 783.14 662.7 642.7 652.7 761.90 111.9 21.24 0.19 26-Oct-13 774.6 754.6 764.6 782.73 662.7 642.7 652.7 756.89 111.9 25.84 0.23 5-Nov-13 774.6 754.6 764.6 782.69 662.7 642.7 652.7 753.48 111.9 29.21 0.26 12-Nov-13 774.6 754.6 764.6 782.84 662.7 642.7 652.7 749.60 111.9 33.24 0.30 23-Nov-13 774.6 754.6 764.6 783.95 662.7 642.7 652.7 762.05 111.9 21.90 0.20 9-Dec-13 774.6 754.6 764.6 798.42 662.7 642.7 652.7 773.47 111.9 24.95 0.22 20-Dec-13 774.6 754.6 764.6 790.65 662.7 642.7 652.7 768.74 111.9 21.91 0.20 13-Jan-14 774.6 754.6 764.6 795.74 662.7 642.7 652.7 771.52 111.9 24.22 0.22 16-Jan-14 774.6 754.6 764.6 795.38 662.7 642.7 652.7 771.11 111.9 24.27 0.22 18-Feb-14 774.6 754.6 764.6 791.86 662.7 642.7 652.7 768.70 111.9 23.16 0.21 16-Mar-14 774.6 754.6 764.6 785.52 662.7 642.7 652.7 766.01 111.9 19.51 0.17 15-Apr-14 774.6 754.6 764.6 788.72 662.7 642.7 652.7 767.45 111.9 21.27 0.19 15-May-14 774.6 754.6 764.6 792.69 662.7 642.7 652.7 768.01 111.9 24.68 0.22 16-Jun-14 774.6 754.6 764.6 791.90 662.7 642.7 652.7 768.62 111.9 23.28 0.21 16-Jul-14 774.6 754.6 764.6 783.11 662.7 642.7 652.7 762.61 111.9 20.50 0.18 18-Aug-14 774.6 754.6 764.6 789.18 662.7 642.7 652.7 767.59 111.9 21.59 0.19 4-Nov-14 774.6 754.6 764.6 783.64 662.7 642.7 652.7 764.05 111.9 19.59 0.18 12-Feb-15 774.6 754.6 764.6 786.53 662.7 642.7 652.7 766.59 111.9 19.94 0.18 19-May-15 774.6 754.6 764.6 782.96 662.7 642.7 652.7 763.31 111.9 19.65 0.18 10-Aug-15 774.6 754.6 764.6 783.54 662.7 642.7 652.7 764.88 111.9 18.66 0.17 0.20
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-3 Revision 1 Table 2.3-C (Sheet 2 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-101U/D (Upper/Deeper) 24-Sep-13 774.6 754.6 764.6 790.71 570.2 550.2 560.2 743.45 204.4 47.26 0.23 1-Oct-13 774.6 754.6 764.6 784.18 570.2 550.2 560.2 743.03 204.4 41.15 0.20 9-Oct-13 774.6 754.6 764.6 783.14 570.2 550.2 560.2 741.77 204.4 41.37 0.20 26-Oct-13 774.6 754.6 764.6 782.73 570.2 550.2 560.2 741.33 204.4 41.40 0.20 5-Nov-13 774.6 754.6 764.6 782.69 570.2 550.2 560.2 740.52 204.4 42.17 0.21 12-Nov-13 774.6 754.6 764.6 782.84 570.2 550.2 560.2 739.89 204.4 42.95 0.21 23-Nov-13 774.6 754.6 764.6 783.95 570.2 550.2 560.2 739.25 204.4 44.70 0.22 9-Dec-13 774.6 754.6 764.6 798.42 570.2 550.2 560.2 749.39 204.4 49.03 0.24 20-Dec-13 774.6 754.6 764.6 790.65 570.2 550.2 560.2 741.05 204.4 49.60 0.24 13-Jan-14 774.6 754.6 764.6 795.74 570.2 550.2 560.2 745.15 204.4 50.59 0.25 16-Jan-14 774.6 754.6 764.6 795.38 570.2 550.2 560.2 744.49 204.4 50.89 0.25 18-Feb-14 774.6 754.6 764.6 791.86 570.2 550.2 560.2 741.50 204.4 50.36 0.25 16-Mar-14 774.6 754.6 764.6 785.52 570.2 550.2 560.2 739.22 204.4 46.30 0.23 15-Apr-14 774.6 754.6 764.6 788.72 570.2 550.2 560.2 740.92 204.4 47.80 0.23 15-May-14 774.6 754.6 764.6 792.69 570.2 550.2 560.2 743.81 204.4 48.88 0.24 16-Jun-14 774.6 754.6 764.6 791.90 570.2 550.2 560.2 743.33 204.4 48.57 0.24 16-Jul-14 774.6 754.6 764.6 783.11 570.2 550.2 560.2 742.43 204.4 40.68 0.20 18-Aug-14 774.6 754.6 764.6 789.18 570.2 550.2 560.2 743.45 204.4 45.73 0.22 4-Nov-14 774.6 754.6 764.6 783.64 570.2 550.2 560.2 742.16 204.4 41.48 0.20 12-Feb-15 774.6 754.6 764.6 786.53 570.2 550.2 560.2 739.98 204.4 46.55 0.23 19-May-15 774.6 754.6 764.6 782.96 570.2 550.2 560.2 742.70 204.4 40.26 0.20 10-Aug-15 774.6 754.6 764.6 783.54 570.2 550.2 560.2 743.18 204.4 40.36 0.20 0.22
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-4 Revision 1 Table 2.3-C (Sheet 3 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-101L/D (Lower/Deeper) 24-Sep-13 662.7 642.7 652.7 768.33 570.2 550.2 560.2 743.45 92.5 24.88 0.27 1-Oct-13 662.7 642.7 652.7 766.37 570.2 550.2 560.2 743.03 92.5 23.34 0.25 9-Oct-13 662.7 642.7 652.7 761.90 570.2 550.2 560.2 741.77 92.5 20.13 0.22 26-Oct-13 662.7 642.7 652.7 756.89 570.2 550.2 560.2 741.33 92.5 15.56 0.17 5-Nov-13 662.7 642.7 652.7 753.48 570.2 550.2 560.2 740.52 92.5 12.96 0.14 12-Nov-13 662.7 642.7 652.7 749.60 570.2 550.2 560.2 739.89 92.5 9.71 0.11 23-Nov-13 662.7 642.7 652.7 762.05 570.2 550.2 560.2 739.25 92.5 22.80 0.25 9-Dec-13 662.7 642.7 652.7 773.47 570.2 550.2 560.2 749.39 92.5 24.08 0.26 20-Dec-13 662.7 642.7 652.7 768.74 570.2 550.2 560.2 741.05 92.5 27.69 0.30 13-Jan-14 662.7 642.7 652.7 771.52 570.2 550.2 560.2 745.15 92.5 26.37 0.29 16-Jan-14 662.7 642.7 652.7 771.11 570.2 550.2 560.2 744.49 92.5 26.62 0.29 18-Feb-14 662.7 642.7 652.7 768.70 570.2 550.2 560.2 741.50 92.5 27.20 0.29 16-Mar-14 662.7 642.7 652.7 766.01 570.2 550.2 560.2 739.22 92.5 26.79 0.29 15-Apr-14 662.7 642.7 652.7 767.45 570.2 550.2 560.2 740.92 92.5 26.53 0.29 15-May-14 662.7 642.7 652.7 768.01 570.2 550.2 560.2 743.81 92.5 24.20 0.26 16-Jun-14 662.7 642.7 652.7 768.62 570.2 550.2 560.2 743.33 92.5 25.29 0.27 16-Jul-14 662.7 642.7 652.7 762.61 570.2 550.2 560.2 742.43 92.5 20.18 0.22 18-Aug-14 662.7 642.7 652.7 767.59 570.2 550.2 560.2 743.45 92.5 24.14 0.26 4-Nov-14 662.7 642.7 652.7 764.05 570.2 550.2 560.2 742.16 92.5 21.89 0.24 12-Feb-15 662.7 642.7 652.7 766.59 570.2 550.2 560.2 739.98 92.5 26.61 0.29 19-May-15 662.7 642.7 652.7 763.31 570.2 550.2 560.2 742.70 92.5 20.61 0.22 10-Aug-15 662.7 642.7 652.7 764.88 570.2 550.2 560.2 743.18 92.5 21.70 0.23 0.25
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-5 Revision 1 Table 2.3-C (Sheet 4 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-202U/L (Upper /Lower) 24-Sep-13 796.1 776.1 786.1 798.65 661.5 641.5 651.5 766.92 134.6 31.73 0.24 1-Oct-13 796.1 776.1 786.1 796.31 661.5 641.5 651.5 766.17 134.6 30.14 0.22 9-Oct-13 796.1 776.1 786.1 792.89 661.5 641.5 651.5 765.36 134.6 27.53 0.20 26-Oct-13 796.1 776.1 786.1 788.51 661.5 641.5 651.5 762.86 134.6 25.65 0.19 5-Nov-13 796.1 776.1 786.1 787.32 661.5 641.5 651.5 761.76 134.6 25.56 0.19 12-Nov-13 796.1 776.1 786.1 786.75 661.5 641.5 651.5 761.12 134.6 25.63 0.19 23-Nov-13 796.1 776.1 786.1 797.43 661.5 641.5 651.5 705.78 134.6 91.65 0.68 9-Dec-13 796.1 776.1 786.1 800.15 661.5 641.5 651.5 778.27 134.6 21.88 0.16 20-Dec-13 796.1 776.1 786.1 798.10 661.5 641.5 651.5 773.58 134.6 24.52 0.18 13-Jan-14 796.1 776.1 786.1 799.47 661.5 641.5 651.5 776.79 134.6 22.68 0.17 16-Jan-14 796.1 776.1 786.1 798.96 661.5 641.5 651.5 776.08 134.6 22.88 0.17 18-Feb-14 796.1 776.1 786.1 798.84 661.5 641.5 651.5 772.85 134.6 25.99 0.19 16-Mar-14 796.1 776.1 786.1 795.76 661.5 641.5 651.5 771.33 134.6 24.43 0.18 15-Apr-14 796.1 776.1 786.1 796.29 661.5 641.5 651.5 772.92 134.6 23.37 0.17 15-May-14 796.1 776.1 786.1 799.44 661.5 641.5 651.5 768.85 134.6 30.59 0.23 16-Jun-14 796.1 776.1 786.1 798.71 661.5 641.5 651.5 766.50 134.6 32.21 0.24 16-Jul-14 796.1 776.1 786.1 795.66 661.5 641.5 651.5 764.40 134.6 31.26 0.23 18-Aug-14 796.1 776.1 786.1 796.22 661.5 641.5 651.5 770.31 134.6 25.91 0.19 4-Nov-14 796.1 776.1 786.1 795.68 661.5 641.5 651.5 766.10 134.6 29.58 0.22 12-Feb-15 796.1 776.1 786.1 796.03 661.5 641.5 651.5 772.22 134.6 23.81 0.18 19-May-15 796.1 776.1 786.1 795.47 661.5 641.5 651.5 767.00 134.6 28.47 0.21 10-Aug-15 796.1 776.1 786.1 795.67 661.5 641.5 651.5 768.56 134.6 27.11 0.20 0.20
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-6 Revision 1 Table 2.3-C (Sheet 5 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-202U/D (Upper /Deeper) 24-Sep-13 796.1 776.1 786.1 798.65 535.7 515.7 525.7 759.34 260.4 39.31 0.15 1-Oct-13 796.1 776.1 786.1 796.31 535.7 515.7 525.7 758.96 260.4 37.35 0.14 9-Oct-13 796.1 776.1 786.1 792.89 535.7 515.7 525.7 757.50 260.4 35.39 0.14 26-Oct-13 796.1 776.1 786.1 788.51 535.7 515.7 525.7 755.67 260.4 32.84 0.13 5-Nov-13 796.1 776.1 786.1 787.32 535.7 515.7 525.7 754.85 260.4 32.47 0.12 12-Nov-13 796.1 776.1 786.1 786.75 535.7 515.7 525.7 754.28 260.4 32.47 0.12 23-Nov-13 796.1 776.1 786.1 797.43 535.7 515.7 525.7 755.05 260.4 42.38 0.16 9-Dec-13 796.1 776.1 786.1 800.15 535.7 515.7 525.7 763.64 260.4 36.51 0.14 20-Dec-13 796.1 776.1 786.1 798.10 535.7 515.7 525.7 762.41 260.4 35.69 0.14 13-Jan-14 796.1 776.1 786.1 799.47 535.7 515.7 525.7 764.04 260.4 35.43 0.14 16-Jan-14 796.1 776.1 786.1 798.96 535.7 515.7 525.7 764.76 260.4 34.20 0.13 18-Feb-14 796.1 776.1 786.1 798.84 535.7 515.7 525.7 761.97 260.4 36.87 0.14 16-Mar-14 796.1 776.1 786.1 795.76 535.7 515.7 525.7 760.31 260.4 35.45 0.14 15-Apr-14 796.1 776.1 786.1 796.29 535.7 515.7 525.7 761.88 260.4 34.41 0.13 15-May-14 796.1 776.1 786.1 799.44 535.7 515.7 525.7 759.74 260.4 39.70 0.15 16-Jun-14 796.1 776.1 786.1 798.71 535.7 515.7 525.7 758.67 260.4 40.04 0.15 16-Jul-14 796.1 776.1 786.1 795.66 535.7 515.7 525.7 757.06 260.4 38.60 0.15 18-Aug-14 796.1 776.1 786.1 796.22 535.7 515.7 525.7 761.01 260.4 35.21 0.14 4-Nov-14 796.1 776.1 786.1 795.68 535.7 515.7 525.7 757.89 260.4 37.79 0.15 12-Feb-15 796.1 776.1 786.1 796.03 535.7 515.7 525.7 760.11 260.4 35.92 0.14 19-May-15 796.1 776.1 786.1 795.47 535.7 515.7 525.7 758.58 260.4 36.89 0.14 10-Aug-15 796.1 776.1 786.1 795.67 535.7 515.7 525.7 758.68 260.4 36.99 0.14 0.14
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-7 Revision 1 Table 2.3-C (Sheet 6 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-202L/D (Lower /Deeper) 24-Sep-13 661.5 641.5 651.5 766.92 535.7 515.7 525.7 759.34 125.8 7.58 0.06 1-Oct-13 661.5 641.5 651.5 766.17 535.7 515.7 525.7 758.96 125.8 7.21 0.06 9-Oct-13 661.5 641.5 651.5 765.36 535.7 515.7 525.7 757.50 125.8 7.86 0.06 26-Oct-13 661.5 641.5 651.5 762.86 535.7 515.7 525.7 755.67 125.8 7.19 0.06 5-Nov-13 661.5 641.5 651.5 761.76 535.7 515.7 525.7 754.85 125.8 6.91 0.05 12-Nov-13 661.5 641.5 651.5 761.12 535.7 515.7 525.7 754.28 125.8 6.84 0.05 23-Nov-13 661.5 641.5 651.5 705.78 535.7 515.7 525.7 755.05 125.8
-49.27
-0.39 9-Dec-13 661.5 641.5 651.5 778.27 535.7 515.7 525.7 763.64 125.8 14.63 0.12 20-Dec-13 661.5 641.5 651.5 773.58 535.7 515.7 525.7 762.41 125.8 11.17 0.09 13-Jan-14 661.5 641.5 651.5 776.79 535.7 515.7 525.7 764.04 125.8 12.75 0.10 16-Jan-14 661.5 641.5 651.5 776.08 535.7 515.7 525.7 764.76 125.8 11.32 0.09 18-Feb-14 661.5 641.5 651.5 772.86 535.7 515.7 525.7 761.97 125.8 10.89 0.09 16-Mar-14 661.5 641.5 651.5 771.33 535.7 515.7 525.7 760.31 125.8 11.02 0.09 15-Apr-14 661.5 641.5 651.5 772.92 535.7 515.7 525.7 761.88 125.8 11.04 0.09 15-May-14 661.5 641.5 651.5 768.85 535.7 515.7 525.7 759.74 125.8 9.11 0.07 16-Jun-14 661.5 641.5 651.5 766.50 535.7 515.7 525.7 758.67 125.8 7.83 0.06 16-Jul-14 661.5 641.5 651.5 764.40 535.7 515.7 525.7 757.06 125.8 7.34 0.06 18-Aug-14 661.5 641.5 651.5 770.31 535.7 515.7 525.7 761.01 125.8 9.30 0.07 4-Nov-14 661.5 641.5 651.5 766.10 535.7 515.7 525.7 757.89 125.8 8.21 0.07 12-Feb-15 661.5 641.5 651.5 772.22 535.7 515.7 525.7 760.11 125.8 12.11 0.10 19-May-15 661.5 641.5 651.5 767.00 535.7 515.7 525.7 758.58 125.8 8.42 0.07 10-Aug-15 661.5 641.5 651.5 768.56 535.7 515.7 525.7 758.68 125.8 9.88 0.08 0.08
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-8 Revision 1 Table 2.3-C (Sheet 7 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-401U/L (Upper/Lower) 24-Sep-13 802.2 782.2 792.2 810.96 682.0 662.0 672.0 783.49 120.2 27.47 0.23 1-Oct-13 802.2 782.2 792.2 810.52 682.0 662.0 672.0 781.71 120.2 28.81 0.24 9-Oct-13 802.2 782.2 792.2 810.19 682.0 662.0 672.0 780.43 120.2 29.76 0.25 26-Oct-13 802.2 782.2 792.2 809.94 682.0 662.0 672.0 778.67 120.2 31.27 0.26 5-Nov-13 802.2 782.2 792.2 809.82 682.0 662.0 672.0 778.16 120.2 31.66 0.26 12-Nov-13 802.2 782.2 792.2 809.78 682.0 662.0 672.0 778.20 120.2 31.58 0.26 23-Nov-13 802.2 782.2 792.2 809.63 682.0 662.0 672.0 780.61 120.2 29.02 0.24 9-Dec-13 802.2 782.2 792.2 813.14 682.0 662.0 672.0 791.75 120.2 21.39 0.18 20-Dec-13 802.2 782.2 792.2 810.63 682.0 662.0 672.0 787.29 120.2 23.34 0.19 13-Jan-14 802.2 782.2 792.2 811.60 682.0 662.0 672.0 795.55 120.2 16.05 0.13 18-Feb-14 802.2 782.2 792.2 810.86 682.0 662.0 672.0 788.69 120.2 22.17 0.18 16-Mar-14 802.2 782.2 792.2 810.41 682.0 662.0 672.0 785.22 120.2 25.19 0.21 15-Apr-14 802.2 782.2 792.2 810.56 682.0 662.0 672.0 788.03 120.2 22.53 0.19 15-May-14 802.2 782.2 792.2 811.11 682.0 662.0 672.0 784.36 120.2 26.75 0.22 16-Jun-14 802.2 782.2 792.2 810.66 682.0 662.0 672.0 784.03 120.2 26.63 0.22 16-Jul-14 802.2 782.2 792.2 809.9 682.0 662.0 672.0 780.40 120.2 29.50 0.25 18-Aug-14 802.2 782.2 792.2 810.33 682.0 662.0 672.0 784.45 120.2 25.88 0.22 4-Nov-14 802.2 782.2 792.2 810.01 682.0 662.0 672.0 780.60 120.2 29.41 0.24 12-Feb-15 802.2 782.2 792.2 810.25 682.0 662.0 672.0 784.05 120.2 26.20 0.22 19-May-15 802.2 782.2 792.2 809.78 682.0 662.0 672.0 781.11 120.2 28.67 0.24 10-Aug-15 802.2 782.2 792.2 809.76 682.0 662.0 672.0 780.44 120.2 29.32 0.24 0.22
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-9 Revision 1 Table 2.3-C (Sheet 8 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-401U/D (Upper/Deeper) 24-Sep-13 802.2 782.2 792.2 810.96 591.6 571.6 581.6 781.67 210.6 29.29 0.14 1-Oct-13 802.2 782.2 792.2 810.52 591.6 571.6 581.6 782.70 210.6 27.82 0.13 9-Oct-13 802.2 782.2 792.2 810.19 591.6 571.6 581.6 780.97 210.6 29.22 0.14 26-Oct-13 802.2 782.2 792.2 809.94 591.6 571.6 581.6 777.33 210.6 32.61 0.15 5-Nov-13 802.2 782.2 792.2 809.82 591.6 571.6 581.6 772.88 210.6 36.94 0.18 12-Nov-13 802.2 782.2 792.2 809.78 591.6 571.6 581.6 777.09 210.6 32.69 0.16 23-Nov-13 802.2 782.2 792.2 809.63 591.6 571.6 581.6 780.49 210.6 29.14 0.14 9-Dec-13 802.2 782.2 792.2 813.14 591.6 571.6 581.6 786.87 210.6 26.27 0.12 20-Dec-13 802.2 782.2 792.2 810.63 591.6 571.6 581.6 781.23 210.6 29.40 0.14 13-Jan-14 802.2 782.2 792.2 811.60 591.6 571.6 581.6 794.33 210.6 17.27 0.08 18-Feb-14 802.2 782.2 792.2 810.86 591.6 571.6 581.6 791.44 210.6 19.42 0.09 16-Mar-14 802.2 782.2 792.2 810.41 591.6 571.6 581.6 787.87 210.6 22.54 0.11 15-Apr-14 802.2 782.2 792.2 810.56 591.6 571.6 581.6 792.09 210.6 18.47 0.09 15-May-14 802.2 782.2 792.2 811.11 591.6 571.6 581.6 783.04 210.6 28.07 0.13 16-Jun-14 802.2 782.2 792.2 810.66 591.6 571.6 581.6 783.31 210.6 27.35 0.13 16-Jul-14 802.2 782.2 792.2 809.9 591.6 571.6 581.6 780.86 210.6 29.04 0.14 18-Aug-14 802.2 782.2 792.2 810.33 591.6 571.6 581.6 788.07 210.6 22.26 0.11 4-Nov-14 802.2 782.2 792.2 810.01 591.6 571.6 581.6 781.55 210.6 28.46 0.14 12-Feb-15 802.2 782.2 792.2 810.25 591.6 571.6 581.6 785.60 210.6 24.65 0.12 19-May-15 802.2 782.2 792.2 809.78 591.6 571.6 581.6 780.82 210.6 28.96 0.14 10-Aug-15 802.2 782.2 792.2 809.76 591.6 571.6 581.6 780.66 210.6 29.10 0.14 0.13
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-10 Revision 1 Table 2.3-C (Sheet 9 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-401L/D (Lower/Deeper) 24-Sep-13 682.0 662.0 672.0 783.49 591.6 571.6 581.6 781.67 90.4 1.82 0.02 1-Oct-13 682.0 662.0 672.0 781.71 591.6 571.6 581.6 782.70 90.4
-0.99
-0.01 9-Oct-13 682.0 662.0 672.0 780.43 591.6 571.6 581.6 780.97 90.4
-0.54
-0.01 26-Oct-13 682.0 662.0 672.0 778.67 591.6 571.6 581.6 777.33 90.4 1.34 0.01 5-Nov-13 682.0 662.0 672.0 778.16 591.6 571.6 581.6 772.88 90.4 5.28 0.06 12-Nov-13 682.0 662.0 672.0 778.20 591.6 571.6 581.6 777.09 90.4 1.11 0.01 23-Nov-13 682.0 662.0 672.0 780.61 591.6 571.6 581.6 780.49 90.4 0.12 0.00 9-Dec-13 682.0 662.0 672.0 791.75 591.6 571.6 581.6 786.87 90.4 4.88 0.05 20-Dec-13 682.0 662.0 672.0 787.29 591.6 571.6 581.6 781.23 90.4 6.06 0.07 13-Jan-14 682.0 662.0 672.0 795.55 591.6 571.6 581.6 794.33 90.4 1.22 0.01 18-Feb-14 682.0 662.0 672.0 788.69 591.6 571.6 581.6 791.44 90.4
-2.75
-0.03 16-Mar-14 682.0 662.0 672.0 785.22 591.6 571.6 581.6 787.87 90.4
-2.65
-0.03 15-Apr-14 682.0 662.0 672.0 788.03 591.6 571.6 581.6 792.09 90.4
-4.06
-0.04 15-May-14 682.0 662.0 672.0 784.36 591.6 571.6 581.6 783.04 90.4 1.32 0.01 16-Jun-14 682.0 662.0 672.0 784.03 591.6 571.6 581.6 783.31 90.4 0.72 0.01 16-Jul-14 682.0 662.0 672.0 780.40 591.6 571.6 581.6 780.86 90.4
-0.46
-0.01 18-Aug-14 682.0 662.0 672.0 784.45 591.6 571.6 581.6 788.07 90.4
-3.62
-0.04 4-Nov-14 682.0 662.0 672.0 780.60 591.6 571.6 581.6 781.55 90.4
-0.95
-0.01 12-Feb-15 682.0 662.0 672.0 784.05 591.6 571.6 581.6 785.60 90.4
-1.55
-0.02 19-May-15 682.0 662.0 672.0 781.11 591.6 571.6 581.6 780.82 90.4 0.29 0.00 10-Aug-15 682.0 662.0 672.0 780.44 591.6 571.6 581.6 780.66 90.4
-0.22 0.00 0.00
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-11 Revision 1 Table 2.3-C (Sheet 10 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-409U/L (Upper/Lower) 24-Sep-13 752.0 732.0 742.0 744.72 717.6 697.6 707.6 771.91 34.4
-27.19
-0.79 1-Oct-13 752.0 732.0 742.0 742.84 717.6 697.6 707.6 770.47 34.4
-27.63
-0.80 9-Oct-13 752.0 732.0 742.0 741.31 717.6 697.6 707.6 764.45 34.4
-23.14
-0.67 26-Oct-13 752.0 732.0 742.0 740.84 717.6 697.6 707.6 760.40 34.4
-19.56
-0.57 5-Nov-13 752.0 732.0 742.0 740.79 717.6 697.6 707.6 759.02 34.4
-18.23
-0.53 12-Nov-13 752.0 732.0 742.0 739.77 717.6 697.6 707.6 758.21 34.4
-18.44
-0.54 23-Nov-13 752.0 732.0 742.0 739.10 717.6 697.6 707.6 768.26 34.4
-29.16
-0.85 9-Dec-13 752.0 732.0 742.0 762.56 717.6 697.6 707.6 779.22 34.4
-16.66
-0.48 20-Dec-13 752.0 732.0 742.0 741.99 717.6 697.6 707.6 773.06 34.4
-31.07
-0.90 13-Jan-14 752.0 732.0 742.0 756.04 717.6 697.6 707.6 777.13 34.4
-21.09
-0.61 16-Jan-14 752.0 732.0 742.0 753.35 717.6 697.6 707.6 776.43 34.4
-23.08
-0.67 18-Feb-14 752.0 732.0 742.0 743.63 717.6 697.6 707.6 774.07 34.4
-30.44
-0.88 16-Mar-14 752.0 732.0 742.0 738.31 717.6 697.6 707.6 769.68 34.4
-31.37
-0.91 15-Apr-14 752.0 732.0 742.0 741.14 717.6 697.6 707.6 771.70 34.4
-30.56
-0.89 15-May-14 752.0 732.0 742.0 746.09 717.6 697.6 707.6 769.67 34.4
-23.58
-0.69 16-Jun-14 752.0 732.0 742.0 743.56 717.6 697.6 707.6 770.54 34.4
-26.98
-0.78 16-Jul-14 752.0 732.0 742.0 741.15 717.6 697.6 707.6 761.63 34.4
-20.48
-0.60 18-Aug-14 752.0 732.0 742.0 743.10 717.6 697.6 707.6 770.31 34.4
-27.21
-0.79 4-Nov-14 752.0 732.0 742.0 740.91 717.6 697.6 707.6 760.74 34.4
-19.83
-0.58 12-Feb-15 752.0 732.0 742.0 738.39 717.6 697.6 707.6 766.10 34.4
-27.71
-0.81 19-May-15 752.0 732.0 742.0 741.10 717.6 697.6 707.6 756.67 34.4
-15.57
-0.45 10-Aug-15 752.0 732.0 742.0 741.84 717.6 697.6 707.6 756.68 34.4
-14.84
-0.43
-0.69
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-12 Revision 1 Table 2.3-C (Sheet 11 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-415U/L (Upper/Lower) 24-Sep-13 756.0 736.0 746.0 758.80 628.8 608.8 618.8 763.83 127.2
-5.03
-0.04 1-Oct-13 756.0 736.0 746.0 757.81 628.8 608.8 618.8 765.02 127.2
-7.21
-0.06 9-Oct-13 756.0 736.0 746.0 756.09 628.8 608.8 618.8 765.46 127.2
-9.37
-0.07 26-Oct-13 756.0 736.0 746.0 755.21 628.8 608.8 618.8 765.40 127.2
-10.19
-0.08 5-Nov-13 756.0 736.0 746.0 754.89 628.8 608.8 618.8 765.26 127.2
-10.37
-0.08 12-Nov-13 756.0 736.0 746.0 754.78 628.8 608.8 618.8 765.19 127.2
-10.41
-0.08 23-Nov-13 756.0 736.0 746.0 756.38 628.8 608.8 618.8 766.13 127.2
-9.75
-0.08 9-Dec-13 756.0 736.0 746.0 772.02 628.8 608.8 618.8 771.91 127.2 0.11 0.00 20-Dec-13 756.0 736.0 746.0 764.40 628.8 608.8 618.8 770.87 127.2
-6.47
-0.05 13-Jan-14 756.0 736.0 746.0 767.22 628.8 608.8 618.8 NM 127.2 NA NA 18-Feb-14 756.0 736.0 746.0 763.22 628.8 608.8 618.8 769.68 127.2
-6.46
-0.05 16-Mar-14 756.0 736.0 746.0 760.06 628.8 608.8 618.8 767.15 127.2
-7.09
-0.06 15-Apr-14 756.0 736.0 746.0 762.12 628.8 608.8 618.8 768.06 127.2
-5.94
-0.05 15-May-14 756.0 736.0 746.0 762.46 628.8 608.8 618.8 767.42 127.2
-4.96
-0.04 16-Jun-14 756.0 736.0 746.0 760.81 628.8 608.8 618.8 768.16 127.2
-7.35
-0.06 16-Jul-14 756.0 736.0 746.0 756.13 628.8 608.8 618.8 766.02 127.2
-9.89
-0.08 18-Aug-14 756.0 736.0 746.0 760.70 628.8 608.8 618.8 769.69 127.2
-8.99
-0.07 4-Nov-14 756.0 736.0 746.0 756.24 628.8 608.8 618.8 766.51 127.2
-10.27
-0.08 12-Feb-15 756.0 736.0 746.0 759.92 628.8 608.8 618.8 767.63 127.2
-7.71
-0.06 19-May-15 756.0 736.0 746.0 756.84 628.8 608.8 618.8 766.55 127.2
-9.71
-0.08 10-Aug-15 756.0 736.0 746.0 757.09 628.8 608.8 618.8 766.77 127.2
-9.68
-0.08
-0.06
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-13 Revision 1 Table 2.3-C (Sheet 12 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-416U/L (Upper/Lower) 24-Sep-13 734.1 714.1 724.1 741.44 698.8 678.8 688.8 741.48 35.3
-0.04 0.00 1-Oct-13 734.1 714.1 724.1 741.04 698.8 678.8 688.8 741.08 35.3
-0.04 0.00 9-Oct-13 734.1 714.1 724.1 740.06 698.8 678.8 688.8 740.13 35.3
-0.07 0.00 26-Oct-13 734.1 714.1 724.1 739.89 698.8 678.8 688.8 739.92 35.3
-0.03 0.00 5-Nov-13 734.1 714.1 724.1 739.74 698.8 678.8 688.8 739.79 35.3
-0.05 0.00 12-Nov-13 734.1 714.1 724.1 738.85 698.8 678.8 688.8 738.90 35.3
-0.05 0.00 23-Nov-13 734.1 714.1 724.1 737.22 698.8 678.8 688.8 737.29 35.3
-0.07 0.00 9-Dec-13 734.1 714.1 724.1 745.93 698.8 678.8 688.8 745.56 35.3 0.37 0.01 20-Dec-13 734.1 714.1 724.1 738.50 698.8 678.8 688.8 738.56 35.3
-0.06 0.00 13-Jan-14 734.1 714.1 724.1 742.62 698.8 678.8 688.8 742.60 35.3 0.02 0.00 18-Feb-14 734.1 714.1 724.1 739.24 698.8 678.8 688.8 739.30 35.3
-0.06 0.00 16-Mar-14 734.1 714.1 724.1 736.64 698.8 678.8 688.8 736.75 35.3
-0.11 0.00 15-Apr-14 734.1 714.1 724.1 739.02 698.8 678.8 688.8 739.08 35.3
-0.06 0.00 15-May-14 734.1 714.1 724.1 741.99 698.8 678.8 688.8 742.00 35.3
-0.01 0.00 16-Jun-14 734.1 714.1 724.1 741.19 698.8 678.8 688.8 741.24 35.3
-0.05 0.00 16-Jul-14 734.1 714.1 724.1 740.70 698.8 678.8 688.8 740.72 35.3
-0.02 0.00 18-Aug-14 734.1 714.1 724.1 740.92 698.8 678.8 688.8 740.98 35.3
-0.06 0.00 4-Nov-14 734.1 714.1 724.1 739.92 698.8 678.8 688.8 739.97 35.3
-0.05 0.00 12-Feb-15 734.1 714.1 724.1 736.89 698.8 678.8 688.8 736.94 35.3
-0.05 0.00 19-May-15 734.1 714.1 724.1 740.44 698.8 678.8 688.8 740.49 35.3
-0.05 0.00 10-Aug-15 734.1 714.1 724.1 741.15 698.8 678.8 688.8 741.18 35.3
-0.03 0.00 0.00
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-14 Revision 1 Table 2.3-C (Sheet 13 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-417U/L (Upper/Lower) 24-Sep-13 722.2 702.2 712.2 746.97 677.7 657.7 667.7 750.41 44.5
-3.44
-0.08 1-Oct-13 722.2 702.2 712.2 746.77 677.7 657.7 667.7 750.17 44.5
-3.40
-0.08 9-Oct-13 722.2 702.2 712.2 746.41 677.7 657.7 667.7 749.89 44.5
-3.48
-0.08 26-Oct-13 722.2 702.2 712.2 745.93 677.7 657.7 667.7 749.15 44.5
-3.22
-0.07 5-Nov-13 722.2 702.2 712.2 745.58 677.7 657.7 667.7 748.74 44.5
-3.16
-0.07 12-Nov-13 722.2 702.2 712.2 745.09 677.7 657.7 667.7 748.44 44.5
-3.35
-0.08 23-Nov-13 722.2 702.2 712.2 744.30 677.7 657.7 667.7 747.77 44.5
-3.47
-0.08 9-Dec-13 722.2 702.2 712.2 748.15 677.7 657.7 667.7 748.61 44.5
-0.46
-0.01 20-Dec-13 722.2 702.2 712.2 747.39 677.7 657.7 667.7 750.11 44.5
-2.72
-0.06 13-Jan-14 722.2 702.2 712.2 749.18 677.7 657.7 667.7 752.28 44.5
-3.10
-0.07 16-Jan-14 722.2 702.2 712.2 749.42 677.7 657.7 667.7 752.53 44.5
-3.11
-0.07 18-Feb-14 722.2 702.2 712.2 747.71 677.7 657.7 667.7 751.87 44.5
-4.16
-0.09 16-Mar-14 722.2 702.2 712.2 746.82 677.7 657.7 667.7 751.44 44.5
-4.62
-0.10 15-Apr-14 722.2 702.2 712.2 746.63 677.7 657.7 667.7 751.29 44.5
-4.66
-0.10 15-May-14 722.2 702.2 712.2 747.35 677.7 657.7 667.7 750.56 44.5
-3.21
-0.07 16-Jun-14 722.2 702.2 712.2 745.42 677.7 657.7 667.7 749.38 44.5
-3.96
-0.09 16-Jul-14 722.2 702.2 712.2 744.94 677.7 657.7 667.7 748.66 44.5
-3.72
-0.08 18-Aug-14 722.2 702.2 712.2 745.17 677.7 657.7 667.7 748.55 44.5
-3.38
-0.08 4-Nov-14 722.2 702.2 712.2 744.94 677.7 657.7 667.7 748.32 44.5
-3.38
-0.08 12-Feb-15 722.2 702.2 712.2 745.80 677.7 657.7 667.7 750.96 44.5
-5.16
-0.12 19-May-15 722.2 702.2 712.2 746.05 677.7 657.7 667.7 750.79 44.5
-4.74
-0.11 10-Aug-15 722.2 702.2 712.2 745.92 677.7 657.7 667.7 750.16 44.5
-4.24
-0.10
-0.08
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-15 Revision 1 Table 2.3-C (Sheet 14 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-418U/L (Upper/Lower) 24-Sep-13 715.0 705.0 710.0 750.96 674.6 654.6 664.6 748.21 45.4 2.75 0.06 1-Oct-13 715.0 705.0 710.0 751.02 674.6 654.6 664.6 746.88 45.4 4.14 0.09 9-Oct-13 715.0 705.0 710.0 750.61 674.6 654.6 664.6 745.77 45.4 4.84 0.11 26-Oct-13 715.0 705.0 710.0 749.38 674.6 654.6 664.6 744.96 45.4 4.42 0.10 5-Nov-13 715.0 705.0 710.0 748.53 674.6 654.6 664.6 744.31 45.4 4.22 0.09 12-Nov-13 715.0 705.0 710.0 747.83 674.6 654.6 664.6 743.54 45.4 4.29 0.09 23-Nov-13 715.0 705.0 710.0 747.17 674.6 654.6 664.6 742.98 45.4 4.19 0.09 9-Dec-13 715.0 705.0 710.0 761.40 674.6 654.6 664.6 750.56 45.4 10.84 0.24 20-Dec-13 715.0 705.0 710.0 754.59 674.6 654.6 664.6 752.07 45.4 2.52 0.06 13-Jan-14 715.0 705.0 710.0 757.14 674.6 654.6 664.6 753.03 45.4 4.11 0.09 18-Feb-14 715.0 705.0 710.0 755.36 674.6 654.6 664.6 751.43 45.4 3.93 0.09 16-Mar-14 715.0 705.0 710.0 754.81 674.6 654.6 664.6 749.21 45.4 5.60 0.12 15-Apr-14 715.0 705.0 710.0 755.25 674.6 654.6 664.6 749.83 45.4 5.42 0.12 15-May-14 715.0 705.0 710.0 752.70 674.6 654.6 664.6 748.58 45.4 4.12 0.09 16-Jun-14 715.0 705.0 710.0 750.61 674.6 654.6 664.6 747.88 45.4 2.73 0.06 16-Jul-14 715.0 705.0 710.0 749.86 674.6 654.6 664.6 745.04 45.4 4.82 0.11 18-Aug-14 715.0 705.0 710.0 750.95 674.6 654.6 664.6 750.26 45.4 0.69 0.02 4-Nov-14 715.0 705.0 710.0 749.93 674.6 654.6 664.6 745.07 45.4 4.86 0.11 12-Feb-15 715.0 705.0 710.0 753.45 674.6 654.6 664.6 747.99 45.4 5.46 0.12 19-May-15 715.0 705.0 710.0 751.81 674.6 654.6 664.6 746.24 45.4 5.57 0.12 10-Aug-15 715.0 705.0 710.0 752.26 674.6 654.6 664.6 746.41 45.4 5.85 0.13 0.10
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-16 Revision 1 Table 2.3-C (Sheet 15 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-419U/L (Upper/Lower) 24-Sep-13 742.8 722.8 732.8 757.40 695.3 675.3 685.3 756.40 47.5 1.00 0.02 1-Oct-13 742.8 722.8 732.8 753.19 695.3 675.3 685.3 752.89 47.5 0.30 0.01 9-Oct-13 742.8 722.8 732.8 749.58 695.3 675.3 685.3 749.68 47.5
-0.10 0.00 26-Oct-13 742.8 722.8 732.8 748.62 695.3 675.3 685.3 748.72 47.5
-0.10 0.00 5-Nov-13 742.8 722.8 732.8 748.41 695.3 675.3 685.3 748.52 47.5
-0.11 0.00 12-Nov-13 742.8 722.8 732.8 748.31 695.3 675.3 685.3 748.45 47.5
-0.14 0.00 23-Nov-13 742.8 722.8 732.8 751.16 695.3 675.3 685.3 751.07 47.5 0.09 0.00 9-Dec-13 742.8 722.8 732.8 767.70 695.3 675.3 685.3 763.57 47.5 4.13 0.09 20-Dec-13 742.8 722.8 732.8 759.76 695.3 675.3 685.3 758.77 47.5 0.99 0.02 13-Jan-14 742.8 722.8 732.8 763.71 695.3 675.3 685.3 761.86 47.5 1.85 0.04 18-Feb-14 742.8 722.8 732.8 758.78 695.3 675.3 685.3 758.00 47.5 0.78 0.02 16-Mar-14 742.8 722.8 732.8 755.60 695.3 675.3 685.3 755.12 47.5 0.48 0.01 15-Apr-14 742.8 722.8 732.8 757.75 695.3 675.3 685.3 757.09 47.5 0.66 0.01 15-May-14 742.8 722.8 732.8 753.90 695.3 675.3 685.3 752.49 47.5 1.41 0.03 16-Jun-14 742.8 722.8 732.8 757.11 695.3 675.3 685.3 755.99 47.5 1.12 0.02 16-Jul-14 742.8 722.8 732.8 748.44 695.3 675.3 685.3 748.59 47.5
-0.15 0.00 18-Aug-14 742.8 722.8 732.8 759.19 695.3 675.3 685.3 757.84 47.5 1.35 0.03 4-Nov-14 742.8 722.8 732.8 748.77 695.3 675.3 685.3 748.84 47.5
-0.07 0.00 12-Feb-15 742.8 722.8 732.8 753.79 695.3 675.3 685.3 753.23 47.5 0.56 0.01 19-May-15 742.8 722.8 732.8 748.18 695.3 675.3 685.3 748.34 47.5
-0.16 0.00 10-Aug-15 742.8 722.8 732.8 748.46 695.3 675.3 685.3 748.53 47.5
-0.07 0.00 0.01
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-17 Revision 1 Table 2.3-C (Sheet 16 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-420U/L (Upper/Lower) 24-Sep-13 776.9 756.9 766.9 758.87 672.2 652.2 662.2 742.13 104.7 16.74 0.16 1-Oct-13 776.9 756.9 766.9 757.99 672.2 652.2 662.2 741.38 104.7 16.61 0.16 9-Oct-13 776.9 756.9 766.9 757.04 672.2 652.2 662.2 740.97 104.7 16.07 0.15 26-Oct-13 776.9 756.9 766.9 Dry 672.2 652.2 662.2 741.01 104.7 NA NA 5-Nov-13 776.9 756.9 766.9 Dry 672.2 652.2 662.2 740.66 104.7 NA NA 12-Nov-13 776.9 756.9 766.9 Dry 672.2 652.2 662.2 740.05 104.7 NA NA 23-Nov-13 776.9 756.9 766.9 758.61 672.2 652.2 662.2 736.59 104.7 22.02 0.21 9-Dec-13 776.9 756.9 766.9 760.58 672.2 652.2 662.2 744.97 104.7 15.61 0.15 20-Dec-13 776.9 756.9 766.9 758.88 672.2 652.2 662.2 739.99 104.7 18.89 0.18 13-Jan-14 776.9 756.9 766.9 759.04 672.2 652.2 662.2 745.43 104.7 13.61 0.13 18-Feb-14 776.9 756.9 766.9 759.13 672.2 652.2 662.2 741.77 104.7 17.36 0.17 16-Mar-14 776.9 756.9 766.9 758.33 672.2 652.2 662.2 739.83 104.7 18.50 0.18 15-Apr-14 776.9 756.9 766.9 758.69 672.2 652.2 662.2 741.64 104.7 17.05 0.16 15-May-14 776.9 756.9 766.9 759.28 672.2 652.2 662.2 743.53 104.7 15.75 0.15 16-Jun-14 776.9 756.9 766.9 759.23 672.2 652.2 662.2 741.98 104.7 17.25 0.16 16-Jul-14 776.9 756.9 766.9 758.02 672.2 652.2 662.2 741.21 104.7 16.81 0.16 18-Aug-14 776.9 756.9 766.9 758.72 672.2 652.2 662.2 741.75 104.7 16.97 0.16 4-Nov-14 776.9 756.9 766.9 758.06 672.2 652.2 662.2 740.67 104.7 17.39 0.17 12-Feb-15 776.9 756.9 766.9 758.67 672.2 652.2 662.2 739.28 104.7 19.39 0.19 19-May-15 776.9 756.9 766.9 756.92 672.2 652.2 662.2 741.72 104.7 15.20 0.15 10-Aug-15 776.9 756.9 766.9 757.12 672.2 652.2 662.2 741.62 104.7 15.50 0.15 0.16
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-18 Revision 1 Table 2.3-C (Sheet 17 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-421U/L (Upper/Lower) 24-Sep-13 750.4 730.4 740.4 753.23 700.0 680.0 690.0 709.27 50.4 43.96 0.87 1-Oct-13 750.4 730.4 740.4 754.36 700.0 680.0 690.0 737.20 50.4 17.16 0.34 8-9 Oct-13 750.4 730.4 740.4 754.48 700.0 680.0 690.0 746.66 50.4 7.82 0.16 26-Oct-13 750.4 730.4 740.4 754.12 700.0 680.0 690.0 747.92 50.4 6.20 0.12 5-Nov-13 750.4 730.4 740.4 754.14 700.0 680.0 690.0 748.04 50.4 6.10 0.12 12-Nov-13 750.4 730.4 740.4 754.18 700.0 680.0 690.0 747.90 50.4 6.28 0.12 23-Nov-13 750.4 730.4 740.4 754.15 700.0 680.0 690.0 688.34 50.4 65.81 1.31 9-Dec-13 750.4 730.4 740.4 754.23 700.0 680.0 690.0 744.68 50.4 9.55 0.19 20-Dec-13 750.4 730.4 740.4 754.45 700.0 680.0 690.0 749.45 50.4 5.00 0.10 13-Jan-14 750.4 730.4 740.4 754.55 700.0 680.0 690.0 750.43 50.4 4.12 0.08 18-Feb-14 750.4 730.4 740.4 754.45 700.0 680.0 690.0 750.26 50.4 4.19 0.08 16-Mar-14 750.4 730.4 740.4 754.51 700.0 680.0 690.0 750.11 50.4 4.40 0.09 15-Apr-14 750.4 730.4 740.4 754.70 700.0 680.0 690.0 750.39 50.4 4.31 0.09 15-May-14 750.4 730.4 740.4 754.51 700.0 680.0 690.0 750.30 50.4 4.21 0.08 16-Jun-14 750.4 730.4 740.4 754.30 700.0 680.0 690.0 750.11 50.4 4.19 0.08 16-Jul-14 750.4 730.4 740.4 754.31 700.0 680.0 690.0 749.88 50.4 4.43 0.09 18-Aug-14 750.4 730.4 740.4 754.31 700.0 680.0 690.0 749.93 50.4 4.38 0.09 4-Nov-14 750.4 730.4 740.4 754.06 700.0 680.0 690.0 749.98 50.4 4.08 0.08 12-Feb-15 750.4 730.4 740.4 754.57 700.0 680.0 690.0 749.86 50.4 4.71 0.09 19-May-15 750.4 730.4 740.4 754.12 700.0 680.0 690.0 750.06 50.4 4.06 0.08 10-Aug-15 750.4 730.4 740.4 754.10 700.0 680.0 690.0 750.10 50.4 4.00 0.08 0.11
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-19 Revision 1 Table 2.3-C (Sheet 18 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-421U/D (Upper/Deeper) 24-Sep-13 750.4 730.4 740.4 753.23 626.8 606.8 616.8 629.04 123.6 124.19 1.00 1-Oct-13 750.4 730.4 740.4 754.36 626.8 606.8 616.8 669.54 123.6 84.82 0.69 8-9 Oct-13 750.4 730.4 740.4 754.48 626.8 606.8 616.8 703.13 123.6 51.35 0.42 26-Oct-13 750.4 730.4 740.4 754.12 626.8 606.8 616.8 733.19 123.6 20.93 0.17 5-Nov-13 750.4 730.4 740.4 754.14 626.8 606.8 616.8 739.70 123.6 14.44 0.12 12-Nov-13 750.4 730.4 740.4 754.18 626.8 606.8 616.8 741.91 123.6 12.27 0.10 23-Nov-13 750.4 730.4 740.4 754.15 626.8 606.8 616.8 743.40 123.6 10.75 0.09 9-Dec-13 750.4 730.4 740.4 754.23 626.8 606.8 616.8 744.02 123.6 10.21 0.08 20-Dec-13 750.4 730.4 740.4 754.45 626.8 606.8 616.8 745.20 123.6 9.25 0.07 13-Jan-14 750.4 730.4 740.4 754.55 626.8 606.8 616.8 719.16 123.6 35.39 0.29 18-Feb-14 750.4 730.4 740.4 754.45 626.8 606.8 616.8 744.70 123.6 9.75 0.08 16-Mar-14 750.4 730.4 740.4 754.51 626.8 606.8 616.8 745.90 123.6 8.61 0.07 15-Apr-14 750.4 730.4 740.4 754.70 626.8 606.8 616.8 745.78 123.6 8.92 0.07 15-May-14 750.4 730.4 740.4 754.51 626.8 606.8 616.8 742.91 123.6 11.60 0.09 16-Jun-14 750.4 730.4 740.4 754.30 626.8 606.8 616.8 746.18 123.6 8.12 0.07 16-Jul-14 750.4 730.4 740.4 754.31 626.8 606.8 616.8 746.47 123.6 7.84 0.06 18-Aug-14 750.4 730.4 740.4 754.31 626.8 606.8 616.8 746.53 123.6 7.78 0.06 4-Nov-14 750.4 730.4 740.4 754.06 626.8 606.8 616.8 746.59 123.6 7.47 0.06 12-Feb-15 750.4 730.4 740.4 754.57 626.8 606.8 616.8 745.48 123.6 9.09 0.07 19-May-15 750.4 730.4 740.4 754.12 626.8 606.8 616.8 746.55 123.6 7.57 0.06 10-Aug-15 750.4 730.4 740.4 754.10 626.8 606.8 616.8 747.10 123.6 7.00 0.06 0.08
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-20 Revision 1 Table 2.3-C (Sheet 19 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-421L/D (Lower/Deeper) 24-Sep-13 700.0 680.0 690.0 709.27 626.8 606.8 616.8 629.04 73.2 80.23 1.10 1-Oct-13 700.0 680.0 690.0 737.20 626.8 606.8 616.8 669.54 73.2 67.66 0.92 8-9 Oct-13 700.0 680.0 690.0 746.66 626.8 606.8 616.8 703.13 73.2 43.53 0.59 26-Oct-13 700.0 680.0 690.0 747.92 626.8 606.8 616.8 733.19 73.2 14.73 0.20 5-Nov-13 700.0 680.0 690.0 748.04 626.8 606.8 616.8 739.70 73.2 8.34 0.11 12-Nov-13 700.0 680.0 690.0 747.90 626.8 606.8 616.8 741.91 73.2 5.99 0.08 23-Nov-13 700.0 680.0 690.0 688.34 626.8 606.8 616.8 743.40 73.2
-55.06
-0.75 9-Dec-13 700.0 680.0 690.0 744.68 626.8 606.8 616.8 744.02 73.2 0.66 0.01 20-Dec-13 700.0 680.0 690.0 749.45 626.8 606.8 616.8 745.20 73.2 4.25 0.06 13-Jan-14 700.0 680.0 690.0 750.43 626.8 606.8 616.8 719.16 73.2 31.27 0.43 18-Feb-14 700.0 680.0 690.0 750.26 626.8 606.8 616.8 744.70 73.2 5.56 0.08 16-Mar-14 700.0 680.0 690.0 750.11 626.8 606.8 616.8 745.90 73.2 4.21 0.06 15-Apr-14 700.0 680.0 690.0 750.39 626.8 606.8 616.8 745.78 73.2 4.61 0.06 15-May-14 700.0 680.0 690.0 750.30 626.8 606.8 616.8 742.91 73.2 7.39 0.10 16-Jun-14 700.0 680.0 690.0 750.11 626.8 606.8 616.8 746.18 73.2 3.93 0.05 16-Jul-14 700.0 680.0 690.0 749.88 626.8 606.8 616.8 746.47 73.2 3.41 0.05 18-Aug-14 700.0 680.0 690.0 749.93 626.8 606.8 616.8 746.53 73.2 3.40 0.05 4-Nov-14 700.0 680.0 690.0 749.98 626.8 606.8 616.8 746.59 73.2 3.39 0.05 12-Feb-15 700.0 680.0 690.0 749.86 626.8 606.8 616.8 745.48 73.2 4.38 0.06 19-May-15 700.0 680.0 690.0 750.06 626.8 606.8 616.8 746.55 73.2 3.51 0.05 10-Aug-15 700.0 680.0 690.0 750.10 626.8 606.8 616.8 747.10 73.2 3.00 0.04 0.07
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-21 Revision 1 Table 2.3-C (Sheet 20 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-423U/L (Upper/Lower) 24-Sep-13 755.2 735.2 745.2 761.43 658.4 638.4 648.4 771.60 96.8
-10.17
-0.11 1-Oct-13 755.2 735.2 745.2 760.46 658.4 638.4 648.4 769.65 96.8
-9.19
-0.09 9-Oct-13 755.2 735.2 745.2 760.36 658.4 638.4 648.4 765.89 96.8
-5.53
-0.06 26-Oct-13 755.2 735.2 745.2 758.49 658.4 638.4 648.4 763.72 96.8
-5.23
-0.05 5-Nov-13 755.2 735.2 745.2 757.93 658.4 638.4 648.4 762.85 96.8
-4.92
-0.05 12-Nov-13 755.2 735.2 745.2 757.29 658.4 638.4 648.4 762.13 96.8
-4.84
-0.05 23-Nov-13 755.2 735.2 745.2 758.68 658.4 638.4 648.4 763.36 96.8
-4.68
-0.05 9-Dec-13 755.2 735.2 745.2 765.60 658.4 638.4 648.4 780.29 96.8
-14.69
-0.15 20-Dec-13 755.2 735.2 745.2 760.92 658.4 638.4 648.4 774.24 96.8
-13.32
-0.14 13-Jan-14 755.2 735.2 745.2 762.28 658.4 638.4 648.4 776.65 96.8
-14.37
-0.15 16-Jan-14 755.2 735.2 745.2 762.00 658.4 638.4 648.4 777.16 96.8
-15.16
-0.16 18-Feb-14 755.2 735.2 745.2 761.51 658.4 638.4 648.4 775.23 96.8
-13.72
-0.14 16-Mar-14 755.2 735.2 745.2 761.17 658.4 638.4 648.4 774.00 96.8
-12.83
-0.13 15-Apr-14 755.2 735.2 745.2 761.26 658.4 638.4 648.4 774.83 96.8
-13.57
-0.14 15-May-14 755.2 735.2 745.2 762.04 658.4 638.4 648.4 772.85 96.8
-10.81
-0.11 16-Jun-14 755.2 735.2 745.2 760.81 658.4 638.4 648.4 771.24 96.8
-10.43
-0.11 16-Jul-14 755.2 735.2 745.2 759.71 658.4 638.4 648.4 768.64 96.8
-8.93
-0.09 18-Aug-14 755.2 735.2 745.2 760.62 658.4 638.4 648.4 773.19 96.8
-12.57
-0.13 4-Nov-14 755.2 735.2 745.2 759.97 658.4 638.4 648.4 770.46 96.8
-10.49
-0.11 12-Feb-15 755.2 735.2 745.2 760.89 658.4 638.4 648.4 774.03 96.8
-13.14
-0.14 19-May-15 755.2 735.2 745.2 760.34 658.4 638.4 648.4 771.95 96.8
-11.61
-0.12 10-Aug-15 755.2 735.2 745.2 760.49 658.4 638.4 648.4 771.38 96.8
-10.89
-0.11
-0.11
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-22 Revision 1 Table 2.3-C (Sheet 21 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-423U/D (Upper/Deeper) 24-Sep-13 755.2 735.2 745.2 761.43 551.8 531.8 541.80 775.52 203.4
-14.09
-0.07 1-Oct-13 755.2 735.2 745.2 760.46 551.8 531.8 541.80 775.77 203.4
-15.31
-0.08 9-Oct-13 755.2 735.2 745.2 760.36 551.8 531.8 541.80 774.88 203.4
-14.52
-0.07 26-Oct-13 755.2 735.2 745.2 758.49 551.8 531.8 541.80 772.06 203.4
-13.57
-0.07 5-Nov-13 755.2 735.2 745.2 757.93 551.8 531.8 541.80 771.19 203.4
-13.26
-0.07 12-Nov-13 755.2 735.2 745.2 757.29 551.8 531.8 541.80 770.81 203.4
-13.52
-0.07 23-Nov-13 755.2 735.2 745.2 758.68 551.8 531.8 541.80 772.70 203.4
-14.02
-0.07 9-Dec-13 755.2 735.2 745.2 765.60 551.8 531.8 541.80 782.28 203.4
-16.68
-0.08 20-Dec-13 755.2 735.2 745.2 760.92 551.8 531.8 541.80 782.42 203.4
-21.50
-0.11 13-Jan-14 755.2 735.2 745.2 762.28 551.8 531.8 541.80 784.91 203.4
-22.63
-0.11 16-Jan-14 755.2 735.2 745.2 762.00 551.8 531.8 541.80 786.36 203.4
-24.36
-0.12 18-Feb-14 755.2 735.2 745.2 761.51 551.8 531.8 541.80 782.40 203.4
-20.89
-0.10 16-Mar-14 755.2 735.2 745.2 761.17 551.8 531.8 541.80 780.98 203.4
-19.81
-0.10 15-Apr-14 755.2 735.2 745.2 761.26 551.8 531.8 541.80 783.21 203.4
-21.95
-0.11 15-May-14 755.2 735.2 745.2 762.04 551.8 531.8 541.80 778.91 203.4
-16.87
-0.08 16-Jun-14 755.2 735.2 745.2 760.81 551.8 531.8 541.80 776.92 203.4
-16.11
-0.08 16-Jul-14 755.2 735.2 745.2 759.71 551.8 531.8 541.80 774.48 203.4
-14.77
-0.07 18-Aug-14 755.2 735.2 745.2 760.62 551.8 531.8 541.80 778.31 203.4
-17.69
-0.09 4-Nov-14 755.2 735.2 745.2 759.97 551.8 531.8 541.80 775.30 203.4
-15.33
-0.08 12-Feb-15 755.2 735.2 745.2 760.89 551.8 531.8 541.80 781.84 203.4
-20.95
-0.10 19-May-15 755.2 735.2 745.2 760.34 551.8 531.8 541.80 777.84 203.4
-17.50
-0.09 10-Aug-15 755.2 735.2 745.2 760.49 551.8 531.8 541.80 776.72 203.4
-16.23
-0.08
-0.09
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-23 Revision 1 Table 2.3-C (Sheet 22 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-423L/D (Lower/Deeper) 24-Sep-13 658.4 638.4 648.4 771.60 551.8 531.8 541.8 775.52 106.6
-3.92
-0.04 1-Oct-13 658.4 638.4 648.4 769.65 551.8 531.8 541.8 775.77 106.6
-6.12
-0.06 9-Oct-13 658.4 638.4 648.4 765.89 551.8 531.8 541.8 774.88 106.6
-8.99
-0.08 26-Oct-13 658.4 638.4 648.4 763.72 551.8 531.8 541.8 772.06 106.6
-8.34
-0.08 5-Nov-13 658.4 638.4 648.4 762.85 551.8 531.8 541.8 771.19 106.6
-8.34
-0.08 12-Nov-13 658.4 638.4 648.4 762.13 551.8 531.8 541.8 770.81 106.6
-8.68
-0.08 23-Nov-13 658.4 638.4 648.4 763.36 551.8 531.8 541.8 772.70 106.6
-9.34
-0.09 9-Dec-13 658.4 638.4 648.4 780.29 551.8 531.8 541.8 782.28 106.6
-1.99
-0.02 20-Dec-13 658.4 638.4 648.4 774.24 551.8 531.8 541.8 782.42 106.6
-8.18
-0.08 13-Jan-14 658.4 638.4 648.4 776.65 551.8 531.8 541.8 784.91 106.6
-8.26
-0.08 16-Jan-14 658.4 638.4 648.4 777.16 551.8 531.8 541.8 786.36 106.6
-9.20
-0.09 18-Feb-14 658.4 638.4 648.4 775.23 551.8 531.8 541.8 782.40 106.6
-7.17
-0.07 16-Mar-14 658.4 638.4 648.4 774.00 551.8 531.8 541.8 780.98 106.6
-6.98
-0.07 15-Apr-14 658.4 638.4 648.4 774.83 551.8 531.8 541.8 783.21 106.6
-8.38
-0.08 15-May-14 658.4 638.4 648.4 772.85 551.8 531.8 541.8 778.91 106.6
-6.06
-0.06 16-Jun-14 658.4 638.4 648.4 771.24 551.8 531.8 541.8 776.92 106.6
-5.68
-0.05 16-Jul-14 658.4 638.4 648.4 768.64 551.8 531.8 541.8 774.48 106.6
-5.84
-0.05 18-Aug-14 658.4 638.4 648.4 773.19 551.8 531.8 541.8 778.31 106.6
-5.12
-0.05 4-Nov-14 658.4 638.4 648.4 770.46 551.8 531.8 541.8 775.30 106.6
-4.84
-0.05 12-Feb-15 658.4 638.4 648.4 774.03 551.8 531.8 541.8 781.84 106.6
-7.81
-0.07 19-May-15 658.4 638.4 648.4 771.95 551.8 531.8 541.8 777.84 106.6
-5.89
-0.06 10-Aug-15 658.4 638.4 648.4 771.38 551.8 531.8 541.8 776.72 106.6
-5.34
-0.05
-0.06
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-24 Revision 1 Table 2.3-C (Sheet 23 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-428U/L(Upper/Lower) 5-Nov-13 763.9 743.9 753.9 765.27 688.7 668.7 678.7 NM 75.20 NA NA 12-Nov-13 763.9 743.9 753.9 764.94 688.7 668.7 678.7 758.83 75.20 6.11 0.08 23-Nov-13 763.9 743.9 753.9 773.13 688.7 668.7 678.7 782.21 75.20
-9.08
-0.12 9-Dec-13 763.9 743.9 753.9 790.27 688.7 668.7 678.7 787.21 75.20 3.06 0.04 20-Dec-13 763.9 743.9 753.9 785.43 688.7 668.7 678.7 778.42 75.20 7.01 0.09 9-Jan-14 763.9 743.9 753.9 NM 688.7 668.7 678.7 NM 75.20 NA NA 13-Jan-14 763.9 743.9 753.9 791.44 688.7 668.7 678.7 789.46 75.20 1.98 0.03 16-Jan-14 763.9 743.9 753.9 NM 688.7 668.7 678.7 NM 75.20 NA NA 18-Feb-14 763.9 743.9 753.9 788.43 688.7 668.7 678.7 790.14 75.20
-1.71
-0.02 16-Mar-14 763.9 743.9 753.9 785.08 688.7 668.7 678.7 790.74 75.20
-5.66
-0.08 15-Apr-14 763.9 743.9 753.9 787.62 688.7 668.7 678.7 791.00 75.20
-3.38
-0.04 15-May-14 763.9 743.9 753.9 786.42 688.7 668.7 678.7 790.97 75.20
-4.55
-0.06 16-Jun-14 763.9 743.9 753.9 782.39 688.7 668.7 678.7 790.89 75.20
-8.50
-0.11 16-Jul-14 763.9 743.9 753.9 776.93 688.7 668.7 678.7 790.84 75.20
-13.91
-0.18 18-Aug-14 763.9 743.9 753.9 782.16 688.7 668.7 678.7 790.88 75.20
-8.72
-0.12 4-Nov-14 763.9 743.9 753.9 777.56 688.7 668.7 678.7 791.00 75.20
-13.44
-0.18 12-Feb-15 763.9 743.9 753.9 785.41 688.7 668.7 678.7 791.37 75.20
-5.96
-0.08 19-May-15 763.9 743.9 753.9 779.93 688.7 668.7 678.7 791.33 75.20
-11.40
-0.15 10-Aug-15 763.9 743.9 753.9 779.84 688.7 668.7 678.7 791.15 75.20
-11.31
-0.15
-0.07
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-25 Revision 1 Table 2.3-C (Sheet 24 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-428U/D (Upper/Deeper) 5-Nov-13 763.9 743.9 753.9 765.27 613.5 593.5 603.5 NM 150.4 NA NA 12-Nov-13 763.9 743.9 753.9 764.94 613.5 593.5 603.5 629.81 150.4 135.13 0.90 23-Nov-13 763.9 743.9 753.9 773.13 613.5 593.5 603.5 761.53 150.4 11.60 0.08 9-Dec-13 763.9 743.9 753.9 790.27 613.5 593.5 603.5 795.98 150.4
-5.71
-0.04 20-Dec-13 763.9 743.9 753.9 785.43 613.5 593.5 603.5 779.64 150.4 5.79 0.04 9-Jan-14 763.9 743.9 753.9 NM 613.5 593.5 603.5 788.66 150.4 NA NA 13-Jan-14 763.9 743.9 753.9 791.44 613.5 593.5 603.5 NM 150.4 NA NA 16-Jan-14 763.9 743.9 753.9 NM 613.5 593.5 603.5 795.60 150.4 NA NA 18-Feb-14 763.9 743.9 753.9 788.43 613.5 593.5 603.5 797.23 150.4
-8.80
-0.06 16-Mar-14 763.9 743.9 753.9 785.08 613.5 593.5 603.5 795.07 150.4
-9.99
-0.07 15-Apr-14 763.9 743.9 753.9 787.62 613.5 593.5 603.5 795.60 150.4
-7.98
-0.05 15-May-14 763.9 743.9 753.9 786.42 613.5 593.5 603.5 793.60 150.4
-7.18
-0.05 16-Jun-14 763.9 743.9 753.9 782.39 613.5 593.5 603.5 793.43 150.4
-11.04
-0.07 16-Jul-14 763.9 743.9 753.9 776.93 613.5 593.5 603.5 790.55 150.4
-13.62
-0.09 18-Aug-14 763.9 743.9 753.9 782.16 613.5 593.5 603.5 795.44 150.4
-13.28
-0.09 4-Nov-14 763.9 743.9 753.9 777.56 613.5 593.5 603.5 788.77 150.4
-11.21
-0.07 12-Feb-15 763.9 743.9 753.9 785.41 613.5 593.5 603.5 794.07 150.4
-8.66
-0.06 19-May-15 763.9 743.9 753.9 779.93 613.5 593.5 603.5 790.81 150.4
-10.88
-0.07 10-Aug-15 763.9 743.9 753.9 779.84 613.5 593.5 603.5 791.22 150.4
-11.38
-0.08
-0.07
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-26 Revision 1 Table 2.3-C (Sheet 25 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-428L/D (Lower/Deeper) 5-Nov-13 688.7 668.7 678.7 NM 613.5 593.5 603.5 NM 75.2 NA NA 12-Nov-13 688.7 668.7 678.7 758.83 613.5 593.5 603.5 629.81 75.2 129.02 1.72 23-Nov-13 688.7 668.7 678.7 782.21 613.5 593.5 603.5 761.53 75.2 20.68 0.27 9-Dec-13 688.7 668.7 678.7 787.21 613.5 593.5 603.5 795.98 75.2
-8.77
-0.12 20-Dec-13 688.7 668.7 678.7 778.42 613.5 593.5 603.5 779.64 75.2
-1.22
-0.02 9-Jan-14 688.7 668.7 678.7 NM 613.5 593.5 603.5 788.66 75.2 NA NA 13-Jan-14 688.7 668.7 678.7 789.46 613.5 593.5 603.5 NM 75.2 NA NA 16-Jan-14 688.7 668.7 678.7 NM 613.5 593.5 603.5 795.60 75.2 NA NA 18-Feb-14 688.7 668.7 678.7 790.14 613.5 593.5 603.5 797.23 75.2
-7.09
-0.09 16-Mar-14 688.7 668.7 678.7 790.74 613.5 593.5 603.5 795.07 75.2
-4.33
-0.06 15-Apr-14 688.7 668.7 678.7 791.00 613.5 593.5 603.5 795.60 75.2
-4.60
-0.06 15-May-14 688.7 668.7 678.7 790.97 613.5 593.5 603.5 793.60 75.2
-2.63
-0.03 16-Jun-14 688.7 668.7 678.7 790.89 613.5 593.5 603.5 793.43 75.2
-2.54
-0.03 16-Jul-14 688.7 668.7 678.7 790.84 613.5 593.5 603.5 790.55 75.2 0.29 0.00 18-Aug-14 688.7 668.7 678.7 790.88 613.5 593.5 603.5 795.44 75.2
-4.56
-0.06 4-Nov-14 688.7 668.7 678.7 791.00 613.5 593.5 603.5 788.77 75.2 2.23 0.03 12-Feb-15 688.7 668.7 678.7 791.37 613.5 593.5 603.5 794.07 75.2
-2.70
-0.04 19-May-15 688.7 668.7 678.7 791.33 613.5 593.5 603.5 790.81 75.2 0.52 0.01 10-Aug-15 688.7 668.7 678.7 791.15 613.5 593.5 603.5 791.22 75.2
-0.07 0.00
-0.04
Clinch River Nuclear Site Early Site Permit Application Part 3, Environmental Report 2.3-C-27 Revision 1 Table 2.3-C (Sheet 26 of 26)
Vertical Hydraulic Gradients Well Pair Date Upper Zone Lower Zone Deeper Zone z (ft) h (ft) iv Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
Top of screen (ft NAVD88)
Bottom of screen (ft NAVD88)
Midpoint (ft NAVD88)
Elevation of Water (ft NAVD88)
OW-429U/L(Upper/Lower) 12-Nov-13 759.4 739.4 749.4 758.70 651.2 631.2 641.2 636.85 108.2 121.85 1.13 23-Nov-13 759.4 739.4 749.4 762.10 651.2 631.2 641.2 638.49 108.2 123.61 1.14 9-Dec-13 759.4 739.4 749.4 766.89 651.2 631.2 641.2 640.19 108.2 126.70 1.17 20-Dec-13 759.4 739.4 749.4 768.22 651.2 631.2 641.2 641.29 108.2 126.93 1.17 13-Jan-14 759.4 739.4 749.4 768.20 651.2 631.2 641.2 639.49 108.2 128.71 1.19 18-Feb-14 759.4 739.4 749.4 766.89 651.2 631.2 641.2 642.72 108.2 124.17 1.15 16-Mar-14 759.4 739.4 749.4 766.17 651.2 631.2 641.2 644.89 108.2 121.28 1.12 15-Apr-14 759.4 739.4 749.4 766.46 651.2 631.2 641.2 647.32 108.2 119.14 1.10 15-May-14 759.4 739.4 749.4 764.73 651.2 631.2 641.2 644.54 108.2 120.19 1.11 16-Jun-14 759.4 739.4 749.4 763.42 651.2 631.2 641.2 646.99 108.2 116.43 1.08 16-Jul-14 759.4 739.4 749.4 762.42 651.2 631.2 641.2 649.17 108.2 113.25 1.05 18-Aug-14 759.4 739.4 749.4 764.16 651.2 631.2 641.2 651.84 108.2 112.32 1.04 4-Nov-14 759.4 739.4 749.4 762.46 651.2 631.2 641.2 662.02 108.2 100.44 0.93 12-Feb-15 759.4 739.4 749.4 765.26 651.2 631.2 641.2 674.70 108.2 90.56 0.84 19-May-15 759.4 739.4 749.4 764.20 651.2 631.2 641.2 686.34 108.2 77.86 0.72 10-Aug-15 759.4 739.4 749.4 764.28 651.2 631.2 641.2 695.56 108.2 68.72 0.64 1.03 Indicates averages of the vertical hydraulic gradient for the nested well pair.
Indicates an anomaly or suspect measurement.
NM = Not Measured NA = Not Applicable Dry = Water level was below the bottom of the well.