ML20031H098

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Thermal Monitoring Rept 81-5 for 810921 for Thermal Monitoring Requirements
ML20031H098
Person / Time
Site: Peach Bottom  Constellation icon.png
Issue date: 09/21/1981
From:
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
Shared Package
ML20031H092 List:
References
NUDOCS 8110270134
Download: ML20031H098 (4)
v • d • e


Text

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Peach Bottom Atanic Power Station Therml Mapping Report No. 81-5 For September 21, 1981 For Them11 Monitoring Fantirarnts Units No. 2 and 3 Philadelphia Electric Crrparrf 8110270134 811021 PDR ADOCK 05000277 P

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On September 21, 1981, less than three cooling twers were in cperation and river flows were less than 15,000 cfs therefore thermal plume rinpping was performed.

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'1he follcwing table lists corslitions on Septorber 21, 1981:

Date 9/2;/81 River Flow (cfs't 14,200 0

Ileat Discharged (BIU/hr) :

7.43 x 10

  1. of C.W. Ptzps Operat ing:

3

  1. of Cooling Towers 2

Tertp Discharge Canal 'FI1!

73.4 I

To:p State Line *F 71.2 Tortp Holtwood Dxn *P N/A i.

(1) Bulk torperature of eter discharged to conowingo Porxl fran discharge canal. l (2). Pennsylvania / Maryland State Line.

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.. =. -.... _

T a ni.

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WAT 50typV t henwegA g g e ns suaVD.V DATF.

INI TINE:

i Survey Start (EST) 1010 State Line (E57) gg I

i survey Fasteh (t.st) 1413 MYDSAULIC OATAt l

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Pond Elevation Start (Ft.)

106.04 i

fond Elevet* :1 Flaten (Ft.)

107.%

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Natural Flow (24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> eve.. CFS) 1 14,200 t

twe uwtage Inf low (24 hre. ave.. C#1) 14,65

-.. cow.an6e Das Deat t (24 hr. ave.. C#5)

I ti 7,$75 rnArs rower Outputa past 7: Thermal (w) 1.411.8 1-Elect rical (w) 173.2 0

ea_st 1: Thereat tw) riectrical (w) 10.8

trT9*0 TAR;lCAL DATA:

5 3

1200-121%

I t ro (6.NT) i 70 f

Air temperature ('F) 42 pe-_ lea 6,e lleem64t h (1)

- + - ~

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f

-.P.r g.t.et ten (24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> total in) 3 utnJ 4.ieJ (meld i

N riewd over least Stattort 67 l

,_g wis e.w; N*

WinJ Direction i

WA775 TmPFRAft'RE (SURVET) s PAAPS Discharse

)

... _.... 0 173.48 23

......... ~........

.g...ft)~

.-.21 9 (71_ 4).

c Intake AT

'C. ('F) 1.1 (1.99)

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23.) (73.94) en r ce nat.

3,., -

-21,1 (69.99)

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t totten Mas.

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NORIZONTAL ISOTHERMS

,l PLANT POWER: 45.1 %

jl!III CON 0WINGO PON0

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