ML17130A290

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6 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  Constellation icon.png
Issue date: 04/06/2017
From:
Exelon Generation Co
To:
Office of Nuclear Reactor Regulation
Shared Package
ML17130A259 List: ... 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 u

VERTICAL CLOUD WIDTH VERSUS DISTANCE -

VERY STABLE FIGURE E.1.1

o GIFFORD-PASQUlll ~

TYP~

103 104 DISTANCE FROM SOURCE (m) 102 c

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

102

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1m sec

~-- 5m sec

  • ~--10m sec 103 DISTANCE FROM SOURCE (m) 100'--_--J._...L-.......J.,."Iu..&..U__u.._oo.._.........~~__....._oIo.._............................

102 PHILADELPHIA ELECTRIC COMPANY PEACH BOTTOM ATOMIC POWER STATION UNITS 2 AND 3 UPDATED FINALSAFETY 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

103 DISTANCE FROM SOURCE (m) lei 104

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TYPE 8)/

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C;

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101

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103 r

PHILADELPHIA ELECTRIC COMPANY PEACH BOTTOM ATOMIC POWER STATION UNITS 2 AND 3 UPDATED FINAL SAFETY ANALYSIS REPORT c

VERTICAL CLOUD WIDTH VERSUS DISTANCE -

UNSTABLE FIGURE E.1.4

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

c

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2"'-0#--

3.0 2.8 2.6 2.4 2.2 o~---~----~----.......----~-----'

2.0 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------...--........-~~_

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.-J CD lLa= ENERGY ABSORPTION IL =TOTAL ABSORPTION IL-lLa k=--

lLa 1.0 10-3'--

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LLJ U

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LLJ o

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CD

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u 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

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

PHILADELPHIA ELECTRIC COMPANY PEACH BOTTOM ATOMIC POWERSTATION 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

10,000 1,000 WIND SPEED 5m/sec PLUME HEIGHT 182 m RELEASE RATE 0.127 Ci/sec 100 10-3 ~_'-"_..Io..-...I-4-Ioo""""""""__"""--"_"""'~""'-~__....I..---£''''Io..o.I.'''''''''''''''

10 10-1

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ftI MODERATELY STABLE

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VERY STABLE

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ac:

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c 10-2 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 5Mis WIND SPEED H = 182 m Q== 0.127 Ci/sec 10.000 100 1000 DOWNWIND DISTANCE (m) 0.01 0.001 "-_

10 DOSE RATE mR/hr 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 POWERSTATION UNITS 2 AND 3 UPDATED FINAL SAFETY ANALYSIS REPORT NOMENCLATURE OF SECTORS USED FOR AVERAGING FIGURE E.2.4

1.0 METERS 500 1000 I

o i

0.5 MILES

.CALCULATED DOSE AT CHIMNEY BASE =400 mR/yr SITE BOUNDARY 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