Source: References 2.7-41 and 2.7-42. Revision 0

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River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

6%

12%

18%

24%

30%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 2.20%

Figure 2.7-28. RBS 30-Ft. Annual Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 2, FSAR

Revision 0

NORTH

SOUTH

WEST EAST

6%

12%

18%

24%

30%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 0.82%

Figure 2.7-29. RBS 30-Ft. January Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

6%

12%

18%

24%

30%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 0.45%

Figure 2.7-30. RBS 30-Ft. February Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

6%

12%

18%

24%

30%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 0.90%

Figure 2.7-31. RBS 30-Ft. March Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

6%

12%

18%

24%

30%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 2.33%

Figure 2.7-32. RBS 30-Ft. April Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

6%

12%

18%

24%

30%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 3.75%

Figure 2.7-33. RBS 30-Ft. May Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

6%

12%

18%

24%

30%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 5.50%

Figure 2.7-34. RBS 30-Ft. June Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

6%

12%

18%

24%

30%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 2.71%

Figure 2.7-35. RBS 30-Ft. July Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

6%

12%

18%

24%

30%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 3.23%

Figure 2.7-36. RBS 30-Ft. August Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

6%

12%

18%

24%

30%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 1.47%

Figure 2.7-37. RBS 30-Ft. September Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

6%

12%

18%

24%

30%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 2.33%

Figure 2.7-38. RBS 30-Ft. October Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

6%

12%

18%

24%

30%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 1.74%

Figure 2.7-39. RBS 30-Ft. November Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

6%

12%

18%

24%

30%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 1.38%

Figure 2.7-40. RBS 30-Ft. December Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

4%

8%

12%

16%

20%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 0.05%

Figure 2.7-41. RBS 150-Ft. Annual Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

4%

8%

12%

16%

20%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 0.00%

Figure 2.7-42. RBS 150-Ft. January Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

4%

8%

12%

16%

20%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 0.00%

Figure 2.7-43. RBS 150-Ft. February Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

4%

8%

12%

16%

20%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 0.00%

Figure 2.7-44. RBS 150-Ft. March Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

4%

8%

12%

16%

20%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 0.00%

Figure 2.7-45. RBS 150-Ft. April Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

4%

8%

12%

16%

20%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 0.07%

Figure 2.7-46. RBS 150-Ft. May Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

4%

8%

12%

16%

20%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 0.16%

Figure 2.7-47. RBS 150-Ft. June Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

4%

8%

12%

16%

20%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 0.00%

Figure 2.7-48. RBS 150-Ft. July Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

4%

8%

12%

16%

20%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 0.00%

Figure 2.7-49. RBS 150-Ft. August Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

4%

8%

12%

16%

20%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 0.15%

Figure 2.7-50. RBS 150-Ft. September Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

4%

8%

12%

16%

20%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 0.14%

Figure 2.7-51. RBS 150-Ft. October Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

4%

8%

12%

16%

20%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 0.00%

Figure 2.7-52. RBS 150-Ft. November Wind Rose (December 2004 - November 2006)

River Bend Station, Unit 3 COL Application

Part 3, Environmental Report

Revision 0

NORTH

SOUTH

WEST EAST

4%

8%

12%

16%

20%

WIND SPEED (Knots)

>= 22

17 - 21

11 - 17

7 - 11

4 - 7

1 - 4

Calms: 0.07%

Figure 2.7-53. RBS 150-Ft. December Wind Rose (December 2004 - November 2006)