ML20205N684

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Operational Fog & Ice Observation Program Data Summary for Fourth Quarter 1985
ML20205N684
Person / Time
Site: LaSalle  Constellation icon.png
Issue date: 12/31/1985
From:
COMMONWEALTH EDISON CO.
To:
Shared Package
ML20205N355 List:
References
NUDOCS 8605020256
Download: ML20205N684 (9)
v • d • e


Text

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Page 1 of 8 i

Fog and aime Ice Manstering Progree Suemery 14 Sella County Generettaa Station l

Fog /atme Ice FormatSan Incidence o8 1984

& Deye of Observettene a

peg /stans Ice Vielbility in Feet (lees thea abeeryatione Wind

'1/4 elle) et Observation Pointe

_ Beta T*-

Direction 1

.2 3

4 5

6 7

8 9

temerke Rise Ice (t") along 1/10 "1 r 30a 360*

ahore._near discherma l

Rime Ice (trace) alor g 1/11 7:30a 60*

shore, near discherme Rime Ice (3/4*) on bo shes i

1/17 6r55a 210*

and fence near discha rge i

Rise Ice (3/4") on bonhos i

1/14 7 tina 2M*

and fancan near discFarge i

and on cara in parkirg int.

HIme Ice (3/4") on bushes 1/20 7:00m 294*

end fences near discharge and on cars in parkirg lot.

Rime Ice (t") on vegeta-1/A1

?.9na

?ine tion & nuardrail near discharge.

Fog over general area l

9/1 7: 10a 213*

1300 1000 1000 1000 1000*

1000*

1000*

1000 1000 Rise Ice (i") on clarts i

guardrails and fencea near discherme.

I Rise Ice (l') on bustos 2/6 7: 15e 300*

ancl fences near discharge and on cara in parkirg I

lot, l

0 Besetee, Fog Fetuaties Downwind of Cooling Pond l

Se.Ft, Dir, Spee Obe.Pt.

'Dir Span obs.Ft.

Dir. Span 1

3058-82*

4 9Q8 141*

7 197*-339'

. * + ' '

2 278-858 5

8 90 -240*

8 278 -351*

8 8

3 65*-112*

'6 1888-262*

9 286 - 67*

.(See Ney en severse side) 8605020256 860116 PDR ADOCK 05000373 R

PDR

Page 2 of 8 Fog and Else Ice Manteering Program Suemery 14 Sella County Generstles Station Incidence of Fog / Rime Ice Formatism 1984 l

Q Deye of Observettene 1

yog/Riano Ice Vieibility la Feet (lees thea

)

Observettees Wind 1/4 alle) et Observation Falste j

Date Time Directies 1

2 3

4 5

6 7

8 9

Bemerke Rise Ice (68) on bushea, 4

]

2/7 7:15a 315' nuardrail and fence ri sar discharge and on cars in narkins lot.

4 Heavy fog over i

2/10 li e n(M

??8ie 2nn 700 7M 2M 2nne 2nne 2nne 2nn 2M manaral area.

)

Heavy fog over s/ss 4rO5n 185*

250 250 250 250 250*

250 250 250 250 meneral area.

<1/?n 6r3na 110' 500*

500 500 For General overcast, in/o.

7,nna on*

1000 1000 1000*

1000*

1000e 1000 1000 1000 1000 eist and for General overcast, 10/10 7tona 64*

700 700*

700 700 700 700 700 700 700 mist arwi for i

Rime Ice (1/168) on 11/12 7tOOa 315*

varatation in area from discharge to sata _

n==t main 19/sn 7,nna 315*

100*

100 100 100 100 200 200*

200*

100*

Fog, general aree-e

  • Besotos Fog Formatten Downw1ad of Cooling Food Obe.Ft, Dir. Spea atie. Ft.

'Dir. Spaa Obs.Ft.

Dir. Span 1

3058-828 4

94%I418 7

197*-3398 2

278-858 5

M*-240*

8 27a*-351*

3 65*-112*

6 188*-262*

9 286*- 67*

(See Map en Reverse Side)

i Page 3 of 8 d

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i Page 5 of 8 Fais and stime tre. H.isila ns Ing 1*rogram Sussmary 14 Smile t!.= nay Crnesath g :stettsin InctJence a:I Fug/ellme Ice Fusmation 1982 M linye of Otseetvet luna yog/agne Ice Viellettity in Feet (lese alien cheer 9ations Wlad 1/4 mile) at Otsmesv.ation Fotnte

__ Bote Time Direction i

2 1

4 5

6 7

8 9

a.merba 1-14 7: 12e 257e Rime ice (1/16")near pi r.thn.im.**

1-26 6:59a 279e Rise ice (light) aloig roadw.av into narkins lot ##

2-02 7:03a 125*

$0 50 75*

50*

50+

50 50 50 50 2-19 4: 10s 261*

1000 3-12 7:15a 145*

800*

000*

000 6-29 7: 15a 282*

200 200 200 200 400 600*

200*

8-23 7:25a 18' 500*

500*

200 200 250 250 250 500 500*

9-01 8:00e 171*

900*

800*

400 Fog rein 9-02 7:30a 279*

300 200 100 150 150 500 300*

200*

200 9-08 7:30a 90*

900 900 400*

400*

400 400 400 400 900 Light fog-mist 9-09 7:10a 180*

1000 300 H***Y f d

"*P 9-27 7:00m 59*

200*

100*

100*

100 100 200 200 200 200*

4anaral_.srs=

10:08 7:00a 20' Fog donalty 200-40) feet in all direct ions j

  • Donetes Fog Formation DownwinJ of Coolisig Fund obe.Ft.

otr. seen obe.rt.

otr. span to..rt.

ar, sm
    • Hime ice on station site only:

see page 2 of Attachment 2 for l

1 3cS*- s2a 4

90*-161 7

197*-119a location.

l 2

27*- as' 5

90*-240

s 2ia"-1si o

3 65*-112' 6

18 a*- 2 6 2

9 286*- 67*

(See Map on Reveres Side)

Page 6 of 8 Feig and istne t r a-H..n l a ns s eig I's og r.am S.eene ry 8 eSalle Ca ueit y Ca na s et tsig St at lassa loclJence of Fog /6 time Ice Formation 1982 23 9 Ilays of theervat ione 6

Fog /Sime Ice Vielbility in Feet (lees alien Dheervations hilnd 1/4 elle) et Oleser v.at ion Polsit e Date Ta-Direction I -

2 3

4 5

6 7

af 9

Bemerke 1

11:30 7:20s 135' 800 800 800 800*

800*

800*

800 800 800 Fog over entire area lN e-N6N e.mm M e h'

  • Denotes 'og Forestion Downwind of Cooling PonJ Otse.Pt.

Dir. Span (Se.Pt.

IJir. Span Ot. s. I's,

is t :.

p.e n 1

M 50- 420 4

90** - I t, l

1 197'*-189". * + - * '

2 210- 850 90 -2400 8

218'*- J % l" e

8 0

3 650-!!2 6

185'*-262

9 2dt,"- 6/

(See Map use keverse Side)

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Page 8 of 8 Fog and Nine Ice Monttnring Program Susanary lasSalle County Cenerating Station Incidence of Fog /Nine Ice Formation Iharing 1980 249 p.ys of Observation.

Fog / Rime Ice Vielbility in Feet (less than Observations Wind 1/4 mile) at Ob arvation Points

_Date Time Directton 1

2 3

4 5

6 7

8 9

Remarke 1-16 4:OOP 171*

200*

1300 1300 1300 Pond frozen 2-20 6:30A 236' 500 500 240' 500 500 500 Pond 90W frozen 2-21 5:30A 90*

500 1000 1000*

1000 1000 Pond 90% froman 5-19 7:OOA 5t*

200*

200*

200 2C ')

200 300 300 300 250*

Dense fos 5 mi. east 8-11 7:20A 240' 1400 1400 1400 1000 1000*

1000 700*

800 800 of plant C-16 7sO7A 332*

800*

700 650 800 700 650 700*

750 700 Fog in entire area 8-28 7:06A 600 800 800 800 600 600 600 800 800 9-05 7s15A 71*

1300 700 700 750 12-01 4:30P 72*

800 800 800 800 800 Raining 12-31 7:OOA 315*

1000 1000 1000 1000 1000 1000 1000 1000 1000*

Wind direction indicator not working o Denotes Fog Formation Downwind of Cooling Pond Obs.Pt.

Dir. Span Obs.Pt.

Dir. Span Obs.Pt.

Dir. Span 1

305*- 820 4

90*-1618 7

197*-319' 8

2 27*- 85*

90*-240" 8

278 -351 3

658-112*

6 0

0 1n8 -262 9

286 - 61 (See Map on iteverse Side)

L.

Dry We%r bib Air Ofscherpe g

Th Tese *F

_ Tee or Thickness

%serwe L or,ation 11/12/64 7:00e 23 72 1/14' J. Land her cirevletly we'er discherge.

1/21/es 7: n i

re 3*

c.~ carpeater threwgh er cirevleti g.e+er dise.or,.

1/31/95 les persisted and hullig d. ring perled of entremely cold ene%r.

2/08/95 7:00s

-2 71 1/16' J. Land Off-elh at Obserietion relat 7 and.7 alle west of Ot>seriette.

Point 8.

Sulld-wp estlested et t/s severlag all tree bre W.

O M

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4 O

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ud.

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assim

_

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