ML19114A181

Revision 27 to Updated Final Safety Analysis Report, Appendix E, Figures

ML19114A181
Person / Time
Site:	Peach Bottom
Issue date:	04/08/2019
From:	Exelon Generation Co
To:	Office of Nuclear Reactor Regulation
Shared Package
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References
Download: ML19114A181 (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)/

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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-----..,----~----..,..---- . . . .- --__.

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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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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

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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