ML17130A290

Revision 26 to Updated Final Safety Analysis Report, Appendix E, Atmospheric Release Limit Calculations Figure E.1.1 Through Figure E.2.5

ML17130A290
Person / Time
Site:	Peach Bottom
Issue date:	04/06/2017
From:	Exelon Generation Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML17130A259	List: ML17108A393 ML17130A208 ML17130A211 ML17130A216 ML17130A218 ML17130A220 ML17130A222 ML17130A224 ML17130A227 ML17130A231 ML17130A233 ML17130A235 ML17130A241 ML17130A245 ML17130A247 ML17130A249 ML17130A254 ML17130A256 ML17130A258 ML17130A263 ML17130A266 ML17130A268 ML17130A270 ML17130A273 ML17130A277 ML17130A279 ML17130A281 ML17130A284 ML17130A286 ML17130A288 ML17130A290 ML17130A292 ML17130A294 ML17130A301 ML17130A303 ML17130A306 ML17130A308 ML17130A310 ML17130A313 ML17130A317 ML17130A319 ML17130A321 ML17130A324 ML17130A326 ML17130A328 ML17130A330 ML17130A332 ML17130A486 ML17130A488 ML17130A493 ... further results
References
Download: ML17130A290 (11)

Text

GIFFORO-PASQUILL TYPE F J...---

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DISTANCE FROM SOURCE (m)

PHILADELPHIA ELECTRIC COMPANY PEACH BOTTOM ATOMIC POWER STATION UNITS 2 AND 3 UPDATED FINAL SAFETY ANALYSIS REPORT VERTICAL CLOUD WIDTH VERSUS DISTANCE -

u VERY STABLE FIGURE E.1.1

o GIFFORD-PASQUlll ~

TYP~

102 c

103 104 DISTANCE FROM SOURCE (m)

PHILADELPHIA ELECTRIC COMPANY PEACH BOTTOM ATOMIC POWER STATION UNITS 2 AND 3 UPDATED FINAL SAFETY ANALYSIS REPORT VERTICAL CLOUD WIDTH VERSUS DISTANCE -

MODERATELY STABLE FIGURE E.1.2

1 m sec

~-- 5m sec

• ~--10m sec 102

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100 '--_--J._...L-.......J.,."Iu..&..U_ _u.._o o.._ .........~ ~_ _....._oIo.._............................

102 103 DISTANCE FROM SOURCE (m)

PHILADELPHIA ELECTRIC COMPANY PEACH BOTTOM ATOMIC POWER STATION UNITS 2 AND 3 UPDATED FINAL SAFETY ANALYSIS REPORT VERTICAL CLOUD WIDTH VERSUS DISTANCE-NEUTRAL FIGURE E.1.3

103 - - - -....................~.....- .....- ....................,..,~"'_J"'~:__r_-~..,....~...,...T"T1

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GIFFORD-PASQUILL --. ~

TYPE B Y lei 104

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N c

TYPE 8)/

C; /

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101 / 103 r

10 3 DISTANCE FROM SOURCE (m)

PHILADELPHIA ELECTRIC COMPANY PEACH BOTTOM ATOMIC POWER STATION UNITS 2 AND 3 UPDATED FINAL SAFETY ANALYSIS REPORT VERTICAL CLOUD WIDTH c VERSUS DISTANCE -

UNSTABLE FIGURE E.1.4

G 12 r-----..,----~----..,..---- . . . .- --__.

~

c 2"'-0#--

o~---~----~----

2.0 2.2 2.4 ....

2.6----~-----'

2.8 3.0 CORRECTION FACTOR PHILADELPHIA ELECTRIC COMPANY PEACH BOTTOM ATOMIC POWER STATION UNITS 2 AND 3 UPDATED FINAL SAFETY ANALYSIS REPORT HOLLAND PLUME RISE CORRECTION FACTOR FIGURE E.1.5

1O-1----..,....------~~.,....-.,....-,...,.-r------...--........-~~ _ __.._ ___. 10 lL a = ENERGY ABSORPTION IL = TOTAL ABSORPTION IL-lLa k=--

lLa

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Z o

1.0 u 0....

Z C)

.-J LLJ U CD u LL...

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10-3 '-- ..110.-_......_ .....---1~""'__""'__~.....1.. __10_ _......_ ......__"__.1.................... 0.1 0.1 1.0 10 GAMMA ENERGY (Mev)

PHILADELPHIA ELECTRIC COMPANY PEACH BOTTOM ATOMIC POWER STATION UNITS 2 AND 3 UPDATED FINAL SAFETY ANALYSIS REPORT GAMMA RADIATION ABSORPTION COEFFICIENTS AND BUILDUP CONSTANTS FOR AIR, STP FIGURE E.1.6

0.1 DOSE RATE mR/hr 0.0' 0.1 DOSE RATE mR/hr 0.01 0.1 DOSE RATE mR/t1r 0.01 100 DOWNWIN D DISTAN CE (m)

PHILADELPHIA ELECTRIC COMPANY PEACH BOTTOM ATOMIC POWER STATION UNITS 2 AND 3 UPDATED FINAL SAFETY ANALYSIS REPORT GAMMA DOSE RATE FOR VARIOUS WIND SPEEDS AND STABILITIES FOR BGRR STACK (RELEASE RATE 0.127 Ci/sec)

FIGURE E.2.1

WIND SPEED 5 m/sec PLUME HEIGHT 182 m RELEASE RATE 0.127 Ci/sec 10-1

~ ftI

~ MODERATELY STABLE VERY STABLE

"'ac:~"

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c 10-2 10- 3 ~_'-"_..Io..-...I-4-Ioo""""""""_ _"""--"_"""'~""'-~ __ ....I..---£''''Io..o.I.'''''''''''''''

10 100 1,000 10,000 DOWNWIND DISTANCE (m)

PHILADELPHIA ELECTRIC COMPANY PEACH BOTTOM ATOMIC POWER STATION UNITS 2 AND 3 UPDATED FINAL SAFETY ANALYSIS REPORT GAMMA DOSE RATE IN AIR FOR VARIOUS STABILITY CONDITIONS FIGURE E.2.2

1.0 . . . - - - - - - - - - - - - - - - - - - - - - - - - - - - - ,

,,) NEUTRAL STABILITY 5 Mis WIND SPEED H = 182 m Q == 0.127 Ci/sec DOSE RATE mR/hr 0.01 0.001 "-_ _ _ - _ --- ........

10 100 1000 10.000 DOWNWIND DISTANCE (m)

PHILADELPHIA ELECTRIC COMPANY PEACH BOTTOM ATOMIC POWER STATION UNITS 2 AND 3 UPDATED FINAL SAFETY ANALYSIS REPORT DOSE RATE IN EACH SECTOR FIGURE E.2.3

n 13 STACK 5 9

PHILADELPHIA ELECTRIC COMPANY PEACH BOTTOM ATOMIC POWER STATION UNITS 2 AND 3 UPDATED FINAL SAFETY ANALYSIS REPORT NOMENCLATURE OF SECTORS USED FOR AVERAGING FIGURE E.2.4

SITE BOUNDARY METERS 500 1000 I ,

i o 0.5 1.0 MILES

.CALCULATED DOSE AT CHIMNEY BASE =400 mR/yr PHILADELPHIA ELECTRIC COMPANY PEACH BOTTOM ATOMIC POWER STATION UNITS 2 AND 3 UPDATED FINAL SAFETY ANALYSIS REPORT WHOLE-BODY GAMMA DOSE (mR/yr)

PATTERN AROUND BGRR STACK FIGURE E.2.5