RS-14-338, Byron/Braidwood Nuclear Stations, Updated Final Safety Analysis Report (Ufsar), Revision 15, Chapter 2.0 Site Characteristics - Byron

Byron/Braidwood Nuclear Stations, Updated Final Safety Analysis Report (Ufsar), Revision 15, Chapter 2.0 Site Characteristics - Byron

ML14363A407
Person / Time
Site:	Byron, Braidwood
Issue date:	12/15/2014
From:	Exelon Generation Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML14363A393	List: ML14363A398 ML14363A399 ML14363A400 ML14363A405 ML14363A407 ML14363A425 ML14363A426 ML14363A428 ML14363A430 ML14363A454 ML14363A455 ML14363A456 ML14363A457 ML14363A458 ML14363A493 ML14363A494 ML14363A495 ML14363A496 ML14363A497 ML14363A498 ML14363A499 RS-14-338, Byron, Units 1 and 2, and Braidwood, Units 1 and 2, Updated Final Safety Analysis Report (Ufsar), Revision 15, Updated Fire Protection Report (Fpr), Amendment 26, Chapter 10 - Steam and Power Conversion System RS-14-338, Byron, Units 1 and 2, and Braidwood, Units 1 and 2, Updated Final Safety Analysis Report (Ufsar), Revision 15, Updated Fire Protection Report (Fpr), Amendment 26, Chapter 11 - Radioactive Waste Mangement RS-14-338, Byron, Units 1 and 2, and Braidwood, Units 1 and 2, Updated Final Safety Analysis Report (Ufsar), Revision 15, Updated Fire Protection Report (Fpr), Amendment 26, Chapter 13 - Conduct of Operations RS-14-338, Byron, Units 1 and 2, and Braidwood, Units 1 and 2, Updated Final Safety Analysis Report (Ufsar), Revision 15, Updated Fire Protection Report (Fpr), Amendment 26, Chapter 14 - Initial Test Program RS-14-338, Byron, Units 1 and 2, and Braidwood, Units 1 and 2, Updated Final Safety Analysis Report (Ufsar), Revision 15, Updated Fire Protection Report (Fpr), Amendment 26, Chapter 15 - Accident Analyses RS-14-338, Byron, Units 1 and 2, and Braidwood, Units 1 and 2, Updated Final Safety Analysis Report (Ufsar), Revision 15, Updated Fire Protection Report (Fpr), Amendment 26, Chapter 16 - Technical Specifications RS-14-338, Byron, Units 1 and 2, and Braidwood, Units 1 and 2, Updated Final Safety Analysis Report (Ufsar), Revision 15, Updated Fire Protection Report (Fpr), Amendment 26, Chapter 7 - Instrumentation and Controls RS-14-338, Byron, Units 1 and 2, and Braidwood, Units 1 and 2, Updated Final Safety Analysis Report (Ufsar), Revision 15, Updated Fire Protection Report (Fpr), Amendment 26, Chapter 9 - Auxiliary Systems RS-14-338, Byron, Units 1 and 2, and Braidwood, Units 1 and 2, Updated Final Safety Analysis Report (Ufsar), Revision 15, Updated Fire Protection Report (Fpr), Amendment 26, Revision 15, Chapter 6 - Engineered Safety Features RS-14-338, Byron/Braidwood Nuclear Stations, Updated Final Safety Analysis Report (Ufsar), Revision 15, Appendix B - Construction Material Standards and Quality Control Procedures RS-14-338, Byron/Braidwood Nuclear Stations, Updated Final Safety Analysis Report (Ufsar), Revision 15, Appendix C - Turbine Missile Study RS-14-338, Byron/Braidwood Nuclear Stations, Updated Final Safety Analysis Report (Ufsar), Revision 15, Appendix D - Computer Programs RS-14-338, Byron/Braidwood Nuclear Stations, Updated Final Safety Analysis Report (Ufsar), Revision 15, Appendix a - Application of NRC Regulatory Guides RS-14-338, Byron/Braidwood Nuclear Stations, Updated Final Safety Analysis Report (Ufsar), Revision 15, Chapter 1.0 Intro General Plant Description RS-14-338, Byron/Braidwood Nuclear Stations, Updated Final Safety Analysis Report (Ufsar), Revision 15, Chapter 17.0, Quality Assurance RS-14-338, Byron/Braidwood Nuclear Stations, Updated Final Safety Analysis Report (Ufsar), Revision 15, Chapter 2 Figures - Byron - Part 2 of 2 RS-14-338, Byron/Braidwood Nuclear Stations, Updated Final Safety Analysis Report (Ufsar), Revision 15, Chapter 2.0 Site Characteristics - Braidwood RS-14-338, Byron/Braidwood Nuclear Stations, Updated Final Safety Analysis Report (Ufsar), Revision 15, Chapter 2.0 Site Characteristics - Byron RS-14-338, Byron/Braidwood Nuclear Stations, Updated Final Safety Analysis Report (Ufsar), Revision 15, Chapter 4 Reactor RS-14-338, Byron/Braidwood Nuclear Stations, Updated Final Safety Analysis Report (Ufsar), Revision 15, Chapter 5 Reactor Coolant System and Connected Systems RS-14-338, Byron/Braidwood Nuclear Stations, Updated Final Safety Analysis Report (Ufsar), Revision 15, Cover and Page Index
References
RS-14-338
Download: ML14363A407 (548)

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X u 2 h - )F ( s i 2 B 1 = )/Q(szi 2 zi 2 e e isd de

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X u )F ( s i 2 B 1 = )/Q(szi g isd dg

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()2 1 10 A U Qzy+=()zy U Q3 1 10=zy U Q=10 1 Q/10 Uyz yyy y

yy

=2 yzy y0.5exp U1 Q

1/2 2 y2 2 y1 2 y y++=1/2 2 z2 2 z1 2 z z++=

+x=1000Ux-exp 1000U x11109.13 5 2 y1+x=100Ux-exp 100U x111067.6 2 2 z1

+x=A10x-expA10 x11AU1024.522-2 y2+x=A10x-expA10 x11AU1017.122-2 z2 12x2ymax=x81.1

6 0sourcearea Y Width=

6 0sourcearea Z Height=mft ft Y18.883.26 6 161 0===mft ft Z9.95.32 6 195 0===

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Wind Direction Category Stability Class Wind Speed Category(1) (2) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNWTotal 2 1 2 0 2 2 3 3 1 1 4 2 6 1 1 3 1 33 3 28 19 13 13 24 13 8 21 11 15 27 15 20 23 19 18 287 4 54 47 20 21 36 23 20 43 25 38 54 41 43 64 97 43 669 5 18 12 4 21 3 7 11 31 38 44 41 32 37 59 51 23 432 6 0 2 0 5 0 0 0 3 11 13 6 1 10 4 2 1 58 1 (A) 7 0 0 0 0 0 0 0 1 0 3 1 1 0 0 0 0 6 2 3 5 0 3 5 3 2 2 2 1 0 1 1 2 3 4 37 3 32 19 7 11 23 23 15 14 14 26 31 14 18 16 26 23 312 4 64 48 17 11 34 25 41 37 30 48 69 42 52 59 90 44 711 5 12 5 10 18 2 6 8 16 28 37 21 16 29 40 31 17 296 6 4 1 0 3 0 1 4 7 6 6 4 6 10 9 3 1 65 2 (B) 7 1 0 0 0 0 0 0 0 2 2 2 2 0 0 0 0 9 2 4 2 1 1 5 2 2 1 2 2 10 2 3 3 4 5 49 3 36 29 27 19 66 36 49 25 41 53 47 33 42 46 64 45 658 4 70 46 30 25 36 26 49 67 72 84 103 53 69 93 121 67 1011 5 22 13 9 15 4 4 6 18 44 45 33 33 48 68 46 22 430 6 3 2 1 1 0 1 5 3 5 7 3 8 10 14 4 1 68 3 (C) 7 1 0 0 0 0 0 0 3 0 1 4 2 1 1 0 0 13 2 50 65 68 62 81 62 56 40 43 49 70 79 72 96 84 80 1057 3 467 305 267 247 473 269 261 295 362 348 419 360 414 527 573 463 6050 4 733 413 307 531 366 241 306 486 496 410 495 457 660 788 692 561 7942 5 304 263 296 322 62 112 121 277 297 319 235 272 534 487 238 165 4304 6 38 33 78 31 1 30 23 57 49 69 38 86 162 130 15 15 855 4 (D) 7 10 1 5 0 0 2 0 12 1 9 19 30 62 17 0 0 168 2 80 61 61 70 131 67 71 69 88 106 138 119 166 168 178 101 1674 3 243 206 141 215 538 290 300 345 416 351 376 333 405 381 418 330 5288 4 130 87 138 241 146 160 269 442 474 350 295 221 317 161 142 93 3666 5 10 8 24 61 11 58 42 166 203 225 72 36 60 14 5 6 1001 6 0 0 0 0 0 16 8 16 17 43 6 2 7 1 0 0 116 5 (E) 7 0 0 0 0 0 4 0 4 0 0 0 0 0 3 0 0 11 2 55 33 25 20 69 48 40 63 87 103 112 123 183 167 221 103 1452 3 69 55 26 46 230 254 297 410 379 201 96 69 102 43 81 106 2464 4 6 3 1 23 11 87 87 228 118 29 3 6 3 1 0 0 606 5 0 0 0 1 0 1 0 6 3 1 0 0 0 0 0 0 12 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 (F) 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 32 12 10 23 46 40 25 50 79 85 77 82 112 117 188 116 1094 3 14 2 1 5 67 96 93 95 157 41 7 6 11 7 13 10 625 4 1 0 0 5 5 20 21 30 16 0 0 0 0 0 0 0 98 5 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 (G) 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Notes: 1) Wind speed categories defined as follows: Category Wind Speed (mph) 2 0.8 to <3.5 3 3.5 to <7.5 4 7.5 to <12.5 5 12.5 to <18.5 6 18.5 to <24 7 24 2) Wind speed Category 1 is a ssumed for calm occurrences. Calm occurrences by stability class: A=0, B=0, C=0, D=4, E=7, F=5, G=11 Wind Direction Category Stability Class Wind Speed Category(1) (2) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNWTotal 2 1 1 2 0 2 1 2 1 1 0 2 4 1 0 0 3 21 3 4 5 4 7 7 5 6 6 10 7 25 14 10 8 12 7 137 4 55 39 19 11 41 19 15 32 19 29 30 21 22 42 36 31 461 5 29 26 14 14 22 12 15 28 26 44 47 31 46 51 95 37 537 6 5 4 0 13 2 8 7 19 20 19 20 20 19 38 38 9 241 1 (A) 7 0 2 0 5 2 2 2 6 19 15 10 4 10 6 4 1 88 2 2 1 2 1 2 3 3 2 1 0 0 1 2 1 1 1 23 3 15 10 6 7 15 12 5 10 4 8 18 7 9 6 11 18 161 4 44 34 16 8 30 20 31 31 28 40 45 32 34 36 47 30 506 5 34 27 11 6 18 18 21 20 32 42 42 27 37 55 68 34 492 6 4 3 8 15 2 3 5 9 14 13 11 10 22 22 14 10 165 2 (B) 7 4 1 0 4 0 4 4 5 11 8 6 8 11 8 7 2 83 2 2 1 1 0 0 0 1 0 1 2 3 1 1 1 2 3 19 3 27 10 21 15 34 37 30 19 24 31 33 19 23 19 28 23 393 4 52 46 17 15 51 20 33 42 65 65 68 47 48 81 85 49 784 5 30 25 21 18 18 14 29 43 40 53 66 38 50 90 90 53 678 6 11 8 6 7 4 6 7 11 23 25 18 21 23 36 25 10 241 3 (C) 7 3 2 2 2 0 2 5 7 10 9 12 12 10 18 8 3 105 2 31 26 31 35 33 20 23 15 29 27 22 28 32 41 29 29 451 3 214 167 142 156 227 145 135 127 150 173 191 191 216 233 249 235 2951 4 424 349 213 244 385 219 178 265 311 324 354 369 432 486 552 451 5556 5 532 405 218 359 372 180 192 319 354 334 384 413 611 697 589 418 6377 6 199 180 193 212 128 102 144 192 220 250 216 178 336 334 178 113 3175 4 (D) 7 59 92 146 94 26 67 90 194 137 133 123 120 258 184 50 20 1793 2 11 17 31 20 28 13 9 8 10 11 16 13 15 20 23 15 260 3 76 63 62 78 147 61 55 47 40 51 60 64 64 64 72 88 1092 4 159 107 133 141 330 130 116 102 153 179 228 222 247 323 339 222 3131 5 194 185 133 203 244 189 219 232 339 429 416 338 465 342 351 229 4508 6 24 24 33 92 58 129 167 243 313 400 225 91 87 43 28 19 1976 5 (E) 7 0 2 2 7 2 75 61 166 162 163 64 6 19 6 1 1 737 2 5 5 7 12 13 9 4 8 2 3 5 10 6 8 4 12 113 3 36 27 31 33 39 24 24 28 31 25 23 25 31 33 32 35 477 4 78 50 39 30 100 50 56 68 86 77 79 72 89 140 120 98 1232 5 71 63 46 21 56 113 174 116 225 216 197 104 91 103 101 105 1802 6 3 6 1 4 10 93 117 161 205 143 28 10 3 1 1 1 787 6 (F) 7 0 0 0 0 0 10 13 38 43 5 0 1 0 0 0 0 110 2 11 11 5 6 6 5 4 1 8 2 8 8 10 7 5 12 109 3 20 22 38 40 29 11 9 6 9 21 13 10 21 23 35 32 339 4 49 30 27 12 22 22 31 28 48 28 36 26 44 32 42 75 552 5 27 26 10 1 7 37 71 68 66 65 65 28 33 25 53 30 612 6 0 1 0 1 4 34 44 38 35 25 9 0 1 0 0 0 192 7 (G) 7 0 0 0 0 0 4 8 10 3 0 0 0 0 0 0 0 25 Notes: 1) Wind speed categories defined as follows: 2) Wind speed Category 1 is assumed for calm occurrences. Calm occurrences by stability class: A=0, B=0, C=0, D=2, E=2, F=1, G=1Category Wind Speed (mph) 2 0.8 to <3.5 3 3.5 to <7.5 4 7.5 to <12.5 5 12.5 to <18.5 6 18.5 to <24 7 24 Control Room Fresh Air Intake Turbine Building Emergency Air Intake ARCON96 INPUT PARAMETER Containment Wall Plant Vent PORVs/Safety Valves Main Steam Line Break Containment Wall Plant Vent PORVs/Safety Valves Main Steam Line Break Release Height (m) 29.7 61 9.8 7.9 29.7 61 9.8 7.9 Intake Height (m) 21.2 21.2 21.2 7.9 20.4 20.4 20.4 20.4 Horizontal Distance from Intake to Stack (m) 7.6 34.1 22.9 43.3 30.5 27.4 35.1 13.4 Elevation Difference between Stack Grade and Intake Grade (m) 0 0 0 0 0 0 0 0 Building Area (m

2) 2916.7 2227.6 2916.7 2850.7 2916.7 752.6 2916.7 752.6 Direction from Intake To Stack (°) 255 37 192 60 262 356 231 356 Vertical Velocity (m/s) 0 0 0 0 0 0 0 0 Stack Flow (m 3/s) 0 0 0 0 0 0 0 0 Stack Radius (m) 0 0 0 0 0 0 0 0 Initial Value of y (m) 8.18 0 0 0 8.18 0 0 0 Initial Value of z (m) 9.9 0 0 0 9.9 0 0 0 Minimum Wind Speed (m/s) 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 Surface Roughness Length (m) 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 UNIT 1 Sector Averaging Constant 4.3 4.3 4.3 4.3 4.3 4.3 4.3 4.3 Release Height (m) 29.7 61 9.8 7.9 29.7 61 9.8 7.9 Intake Height (m) 21.2 21.2 21.2 7.9 20.4 20.4 20.4 20.4 Horizontal Distance from Intake to Stack (m) 7.6 34.1 22.9 43.3 30.5 27.4 35.1 13.4 Elevation Difference between Stack Grade and Intake Grade (m) 0 0 0 0 0 0 0 0 Building Area (m

2) 2916.7 2227.6 2916.7 2850.7 2916.7 752.6 2916.7 752.6 Direction from Intake To Stack (°) 286 143 348 120 279 184 309 184 Vertical Velocity (m/s) 0 0 0 0 0 0 0 0 Stack Flow (m 3/s) 0 0 0 0 0 0 0 0 Stack Radius (m) 0 0 0 0 0 0 0 0 Initial value of y (m) 8.18 0 0 0 8.18 0 0 0 Initial value of z (m) 9.9 0 0 0 9.9 0 0 0 Minimum Wind Speed (m/s) 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 Surface Roughness Length (m) 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 UNIT 2 Sector Averaging Constant 4.3 4.3 4.3 4.3 4.3 4.3 4.3 4.3

Control Room Fresh Air Intake Turbine Building Emergency Air Intake Containment Wall Plant Vent PORVs/ Safety Valves** Main Steam Line Break Containment Wall Plant Vent PORVs/ Safety Valves** Main Steam Line Break 1.77E-03 2.29E-03 8.10E-04 1.52E-03 1.92E-03 6.70E-04 6.13E-04 6.98E-04 1.05E-03 4.72E-04 1.95E-04 3.50E-04 4.61E-04 1.44E-03 1.99E-03 3.20E-03 9.32E-04 1.70E-02 9.76E-04 1.46E-03 2.57E-03 5.85E-04 1.46E-02 4.08E-04 1.07E-03 2.49E-04 8.14E-04 3.04E-04 6.68E-03 2.88E-04 3.79E-04 6.17E-04 1.76E-04 5.52E-04 4.48E-03 2.12E-04 2.87E-04 4.61E-04 1.29E-04 4.40E-04 1.67E-04 3.31E-03

• Bolding and shading indicates the maximum unit /Q value. ** PORVs/Safety Valve /Q values contain a factor of 5 reduction for vertical uncapped releases per RG 1.194, Section 6.

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BYRON-UFSAR

• Attachments 2.5A through 2.5J have been deleted intentionally . *

• REVISION 5 -DECEMBER 1994

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X u 2 h - )F ( s i 2 B 1 = )/Q(szi 2 zi 2 e e isd de

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X u )F ( s i 2 B 1 = )/Q(szi g isd dg

°

()2 1 10 A U Qzy+=()zy U Q3 1 10=zy U Q=10 1 Q/10 Uyz yyy y

yy

=2 yzy y0.5exp U1 Q

1/2 2 y2 2 y1 2 y y++=1/2 2 z2 2 z1 2 z z++=

+x=1000Ux-exp 1000U x11109.13 5 2 y1+x=100Ux-exp 100U x111067.6 2 2 z1

+x=A10x-expA10 x11AU1024.522-2 y2+x=A10x-expA10 x11AU1017.122-2 z2 12x2ymax=x81.1

6 0sourcearea Y Width=

6 0sourcearea Z Height=mft ft Y18.883.26 6 161 0===mft ft Z9.95.32 6 195 0===

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Wind Direction Category Stability Class Wind Speed Category(1) (2) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNWTotal 2 1 2 0 2 2 3 3 1 1 4 2 6 1 1 3 1 33 3 28 19 13 13 24 13 8 21 11 15 27 15 20 23 19 18 287 4 54 47 20 21 36 23 20 43 25 38 54 41 43 64 97 43 669 5 18 12 4 21 3 7 11 31 38 44 41 32 37 59 51 23 432 6 0 2 0 5 0 0 0 3 11 13 6 1 10 4 2 1 58 1 (A) 7 0 0 0 0 0 0 0 1 0 3 1 1 0 0 0 0 6 2 3 5 0 3 5 3 2 2 2 1 0 1 1 2 3 4 37 3 32 19 7 11 23 23 15 14 14 26 31 14 18 16 26 23 312 4 64 48 17 11 34 25 41 37 30 48 69 42 52 59 90 44 711 5 12 5 10 18 2 6 8 16 28 37 21 16 29 40 31 17 296 6 4 1 0 3 0 1 4 7 6 6 4 6 10 9 3 1 65 2 (B) 7 1 0 0 0 0 0 0 0 2 2 2 2 0 0 0 0 9 2 4 2 1 1 5 2 2 1 2 2 10 2 3 3 4 5 49 3 36 29 27 19 66 36 49 25 41 53 47 33 42 46 64 45 658 4 70 46 30 25 36 26 49 67 72 84 103 53 69 93 121 67 1011 5 22 13 9 15 4 4 6 18 44 45 33 33 48 68 46 22 430 6 3 2 1 1 0 1 5 3 5 7 3 8 10 14 4 1 68 3 (C) 7 1 0 0 0 0 0 0 3 0 1 4 2 1 1 0 0 13 2 50 65 68 62 81 62 56 40 43 49 70 79 72 96 84 80 1057 3 467 305 267 247 473 269 261 295 362 348 419 360 414 527 573 463 6050 4 733 413 307 531 366 241 306 486 496 410 495 457 660 788 692 561 7942 5 304 263 296 322 62 112 121 277 297 319 235 272 534 487 238 165 4304 6 38 33 78 31 1 30 23 57 49 69 38 86 162 130 15 15 855 4 (D) 7 10 1 5 0 0 2 0 12 1 9 19 30 62 17 0 0 168 2 80 61 61 70 131 67 71 69 88 106 138 119 166 168 178 101 1674 3 243 206 141 215 538 290 300 345 416 351 376 333 405 381 418 330 5288 4 130 87 138 241 146 160 269 442 474 350 295 221 317 161 142 93 3666 5 10 8 24 61 11 58 42 166 203 225 72 36 60 14 5 6 1001 6 0 0 0 0 0 16 8 16 17 43 6 2 7 1 0 0 116 5 (E) 7 0 0 0 0 0 4 0 4 0 0 0 0 0 3 0 0 11 2 55 33 25 20 69 48 40 63 87 103 112 123 183 167 221 103 1452 3 69 55 26 46 230 254 297 410 379 201 96 69 102 43 81 106 2464 4 6 3 1 23 11 87 87 228 118 29 3 6 3 1 0 0 606 5 0 0 0 1 0 1 0 6 3 1 0 0 0 0 0 0 12 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 (F) 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 32 12 10 23 46 40 25 50 79 85 77 82 112 117 188 116 1094 3 14 2 1 5 67 96 93 95 157 41 7 6 11 7 13 10 625 4 1 0 0 5 5 20 21 30 16 0 0 0 0 0 0 0 98 5 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 (G) 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Notes: 1) Wind speed categories defined as follows: Category Wind Speed (mph) 2 0.8 to <3.5 3 3.5 to <7.5 4 7.5 to <12.5 5 12.5 to <18.5 6 18.5 to <24 7 24 2) Wind speed Category 1 is a ssumed for calm occurrences. Calm occurrences by stability class: A=0, B=0, C=0, D=4, E=7, F=5, G=11 Wind Direction Category Stability Class Wind Speed Category(1) (2) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNWTotal 2 1 1 2 0 2 1 2 1 1 0 2 4 1 0 0 3 21 3 4 5 4 7 7 5 6 6 10 7 25 14 10 8 12 7 137 4 55 39 19 11 41 19 15 32 19 29 30 21 22 42 36 31 461 5 29 26 14 14 22 12 15 28 26 44 47 31 46 51 95 37 537 6 5 4 0 13 2 8 7 19 20 19 20 20 19 38 38 9 241 1 (A) 7 0 2 0 5 2 2 2 6 19 15 10 4 10 6 4 1 88 2 2 1 2 1 2 3 3 2 1 0 0 1 2 1 1 1 23 3 15 10 6 7 15 12 5 10 4 8 18 7 9 6 11 18 161 4 44 34 16 8 30 20 31 31 28 40 45 32 34 36 47 30 506 5 34 27 11 6 18 18 21 20 32 42 42 27 37 55 68 34 492 6 4 3 8 15 2 3 5 9 14 13 11 10 22 22 14 10 165 2 (B) 7 4 1 0 4 0 4 4 5 11 8 6 8 11 8 7 2 83 2 2 1 1 0 0 0 1 0 1 2 3 1 1 1 2 3 19 3 27 10 21 15 34 37 30 19 24 31 33 19 23 19 28 23 393 4 52 46 17 15 51 20 33 42 65 65 68 47 48 81 85 49 784 5 30 25 21 18 18 14 29 43 40 53 66 38 50 90 90 53 678 6 11 8 6 7 4 6 7 11 23 25 18 21 23 36 25 10 241 3 (C) 7 3 2 2 2 0 2 5 7 10 9 12 12 10 18 8 3 105 2 31 26 31 35 33 20 23 15 29 27 22 28 32 41 29 29 451 3 214 167 142 156 227 145 135 127 150 173 191 191 216 233 249 235 2951 4 424 349 213 244 385 219 178 265 311 324 354 369 432 486 552 451 5556 5 532 405 218 359 372 180 192 319 354 334 384 413 611 697 589 418 6377 6 199 180 193 212 128 102 144 192 220 250 216 178 336 334 178 113 3175 4 (D) 7 59 92 146 94 26 67 90 194 137 133 123 120 258 184 50 20 1793 2 11 17 31 20 28 13 9 8 10 11 16 13 15 20 23 15 260 3 76 63 62 78 147 61 55 47 40 51 60 64 64 64 72 88 1092 4 159 107 133 141 330 130 116 102 153 179 228 222 247 323 339 222 3131 5 194 185 133 203 244 189 219 232 339 429 416 338 465 342 351 229 4508 6 24 24 33 92 58 129 167 243 313 400 225 91 87 43 28 19 1976 5 (E) 7 0 2 2 7 2 75 61 166 162 163 64 6 19 6 1 1 737 2 5 5 7 12 13 9 4 8 2 3 5 10 6 8 4 12 113 3 36 27 31 33 39 24 24 28 31 25 23 25 31 33 32 35 477 4 78 50 39 30 100 50 56 68 86 77 79 72 89 140 120 98 1232 5 71 63 46 21 56 113 174 116 225 216 197 104 91 103 101 105 1802 6 3 6 1 4 10 93 117 161 205 143 28 10 3 1 1 1 787 6 (F) 7 0 0 0 0 0 10 13 38 43 5 0 1 0 0 0 0 110 2 11 11 5 6 6 5 4 1 8 2 8 8 10 7 5 12 109 3 20 22 38 40 29 11 9 6 9 21 13 10 21 23 35 32 339 4 49 30 27 12 22 22 31 28 48 28 36 26 44 32 42 75 552 5 27 26 10 1 7 37 71 68 66 65 65 28 33 25 53 30 612 6 0 1 0 1 4 34 44 38 35 25 9 0 1 0 0 0 192 7 (G) 7 0 0 0 0 0 4 8 10 3 0 0 0 0 0 0 0 25 Notes: 1) Wind speed categories defined as follows: 2) Wind speed Category 1 is assumed for calm occurrences. Calm occurrences by stability class: A=0, B=0, C=0, D=2, E=2, F=1, G=1Category Wind Speed (mph) 2 0.8 to <3.5 3 3.5 to <7.5 4 7.5 to <12.5 5 12.5 to <18.5 6 18.5 to <24 7 24 Control Room Fresh Air Intake Turbine Building Emergency Air Intake ARCON96 INPUT PARAMETER Containment Wall Plant Vent PORVs/Safety Valves Main Steam Line Break Containment Wall Plant Vent PORVs/Safety Valves Main Steam Line Break Release Height (m) 29.7 61 9.8 7.9 29.7 61 9.8 7.9 Intake Height (m) 21.2 21.2 21.2 7.9 20.4 20.4 20.4 20.4 Horizontal Distance from Intake to Stack (m) 7.6 34.1 22.9 43.3 30.5 27.4 35.1 13.4 Elevation Difference between Stack Grade and Intake Grade (m) 0 0 0 0 0 0 0 0 Building Area (m

2) 2916.7 2227.6 2916.7 2850.7 2916.7 752.6 2916.7 752.6 Direction from Intake To Stack (°) 255 37 192 60 262 356 231 356 Vertical Velocity (m/s) 0 0 0 0 0 0 0 0 Stack Flow (m 3/s) 0 0 0 0 0 0 0 0 Stack Radius (m) 0 0 0 0 0 0 0 0 Initial Value of y (m) 8.18 0 0 0 8.18 0 0 0 Initial Value of z (m) 9.9 0 0 0 9.9 0 0 0 Minimum Wind Speed (m/s) 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 Surface Roughness Length (m) 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 UNIT 1 Sector Averaging Constant 4.3 4.3 4.3 4.3 4.3 4.3 4.3 4.3 Release Height (m) 29.7 61 9.8 7.9 29.7 61 9.8 7.9 Intake Height (m) 21.2 21.2 21.2 7.9 20.4 20.4 20.4 20.4 Horizontal Distance from Intake to Stack (m) 7.6 34.1 22.9 43.3 30.5 27.4 35.1 13.4 Elevation Difference between Stack Grade and Intake Grade (m) 0 0 0 0 0 0 0 0 Building Area (m

2) 2916.7 2227.6 2916.7 2850.7 2916.7 752.6 2916.7 752.6 Direction from Intake To Stack (°) 286 143 348 120 279 184 309 184 Vertical Velocity (m/s) 0 0 0 0 0 0 0 0 Stack Flow (m 3/s) 0 0 0 0 0 0 0 0 Stack Radius (m) 0 0 0 0 0 0 0 0 Initial value of y (m) 8.18 0 0 0 8.18 0 0 0 Initial value of z (m) 9.9 0 0 0 9.9 0 0 0 Minimum Wind Speed (m/s) 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 Surface Roughness Length (m) 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 UNIT 2 Sector Averaging Constant 4.3 4.3 4.3 4.3 4.3 4.3 4.3 4.3

Control Room Fresh Air Intake Turbine Building Emergency Air Intake Containment Wall Plant Vent PORVs/ Safety Valves** Main Steam Line Break Containment Wall Plant Vent PORVs/ Safety Valves** Main Steam Line Break 1.77E-03 2.29E-03 8.10E-04 1.52E-03 1.92E-03 6.70E-04 6.13E-04 6.98E-04 1.05E-03 4.72E-04 1.95E-04 3.50E-04 4.61E-04 1.44E-03 1.99E-03 3.20E-03 9.32E-04 1.70E-02 9.76E-04 1.46E-03 2.57E-03 5.85E-04 1.46E-02 4.08E-04 1.07E-03 2.49E-04 8.14E-04 3.04E-04 6.68E-03 2.88E-04 3.79E-04 6.17E-04 1.76E-04 5.52E-04 4.48E-03 2.12E-04 2.87E-04 4.61E-04 1.29E-04 4.40E-04 1.67E-04 3.31E-03

• Bolding and shading indicates the maximum unit /Q value. ** PORVs/Safety Valve /Q values contain a factor of 5 reduction for vertical uncapped releases per RG 1.194, Section 6.

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BYRON-UFSAR

• Attachments 2.5A through 2.5J have been deleted intentionally . *

• REVISION 5 -DECEMBER 1994