ML21109A030

8 to Updated Final Safety Analysis Report, Appendix E, Figures E.1.1 Through E.2.5

ML21109A030
Person / Time
Site:	Peach Bottom
Issue date:	04/08/2021
From:	Exelon Generation Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML21110A638	List: ML21109A017 ML21109A020 ML21109A022 ML21109A023 ML21109A025 ML21109A026 ML21109A028 ML21109A029 ML21109A030 ML21109A032 ML21109A035 ML21109A036 ML21109A037 ML21109A038 ML21109A040 ML21109A042 ML21109A045 ML21109A046 ML21109A047 ML21109A051 ML21109A052 ML21109A053 ML21109A055 ML21109A056 ML21109A058 ML21109A059 ML21109A062 ML21109A064 ML21109A065 ML21109A066 ML21109A067 ML21109A068 ML21109A069 ML21109A071 ML21109A072 ML21109A074 ML21109A076 ML21109A077 ML21109A078 ML21109A079 ML21109A081 ML21109A082 ML21109A087 ML21109A089 ML21109A090 ML21109A091 ML21109A092 ML21109A095 ML21109A096 ML21109A097 ... further results
References
Download: ML21109A030 (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-----..,----~----..,..---- . . . .- --__.

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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