Text

Tower 1 Joint Frequency Distributions of Wind Speed & Direction by Atmospheric Stability Class 1995 Rept 11
	ML20100L896
Person / Time
Site:	Limerick
Issue date:	12/31/1995
From:	Boyce R, Walter MacFarland; PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	;
Shared Package
ML20100L881	List: ML20100L880; ML20100L886; ML20100L896; ML20100L900; ML20100L905; ML20100L913;
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!

i i

l PECO Energy Company LIMERICK GENERATING STATION DOCKET NO. 50-352 (Unit 1)

DOCKET NO. 50-353 (Unit 2) i Tower No. 1 Joint Frequency Distributions of Wind Speed and Direction by Atmospheric Stability Class 1995 Report No. 11 a

Submitted to The United States Nuclear Regulatory Commission Pursuant to Facility Operating License NPF-39 (Unit 1) and NPF-85 (Unit 2)

Preparation Directed by:

W. G. MacFarland, Vice President Limerick Generating Station gjtaogag unjj;;2 R

'A.A -

R.W. Boyce," Plj:nt Manager

LGS - MIXED-MODE RELEASE TURBINE ENCLOSURE (NORTH VENT) 1995 SPECIFIC POINTS OF INTEREST ORELEASE TYPE OF DIRECTION DIST ANCE X/Q X/0 X/Q D/0 ID LOCATION (MILES) (METERS) (SEC/ CUB. METER) (SEC/ CUB. METER) (SEC/ CUB. METER) (PER SQ. METER)

NO DECAY

+

2.260 DAY DECAY

+

8.000 DAY DECAY UNDEPLETED UNDEPLETED DEPLETED

+

N SITE BOUNDARY S

.81 1311.

1.740E-07

1. 734E-07 1.554E-07 1.772E-09 N

SITE BOUNDARY SSW

.49 793.

2.82SE-07 2.819E-07 2.589E-07 2.041E-09 N

SITE BOUNDARY SW

.61 9 75.

2.622E-07 2.616E-07 2.376E-07 1.779E-09 N

SITE BOUNDARY WSW

.55 884.

4.241E-07 4.233E-07 3.862E-07 3.563E-09 N

SITE BOUNDARY W

.57 914.

3.013E-07 3.008E-07 2.743E-07 3.153E-09 N

SITE BOUNDARY WNW

.55 884.

2.125E-07 2.122E-07 1.934E-07 1.795E-09 N

SITE BOUNDARY NW

.59 945.

2.098E-07 2.095E-07 1.901E-07 1.892E-09 N

SITE BOUNDARY NNW

.68 1097.

2.102E-07 2.099E-07 1.895E-07 1.921E-09 N

SITE BOUNDARY N

.63 1006.

3.118E-07 3.113E-07 2.821E-07 3.496E-09 N

SITE BOUNDARY NNE

.55 884.

3.487E-07 3.481E-07 3.184E-07 3.722E-09 N

SITE BOUNDARY NE

.53 853.

3.395E-07 3.389E-07 3.112E-07 3.314E-09 N

SITE BOUNDARY ENE

.72 1158.

2.977E-07 2.970E-07 2.704E-07 3.304E-09 N

SITE BOUNDARY E

.72 1158.

6.73BE-07 6.725E-07 6.081E-07 7.920E-09 N

SITE BOUNDARY ESE

.51 823.

1.626E-U6 1.624E-06 1.485E-06 1.990E-08 N

SITE BOUNDARY SE

.76 1219.

4.387E-07 4.376E-07 3.924E-07 4.557E-09 N

SITE BOUNDARY SSE

.78 1250.

2.448E-07 2.442E-07 2.187E-07 2.476E-09 N

RAILROAD TRACKS S

.19 3 00.

1.947E-06 1.945E-06 1.864E-06 1.333E-08 N

RAILROAD TRACKS SSW

.14 225.

2.418E-06 2.417E-06 2.336E-06 1.093E-08 N

RAILROAD TRACKS SW

.14 225.

2.963E-06 2.961E-06 2.861E-06 1.146E-08 N

RAILROAD TRACKS Wsu

.14 225.

4.076E-06 4.073E-06 3.936E-06 2.250E-08 N

RAILROAD TRACKS W

.14 225.

2.950E-06 2.948E-06 2.849E-06 2.082E-08 N

RAILROAD TRACKS WWW

.21 345.

9.656E-07 9.649E-07 9.196E-07 6.809E-09 N

RAILRDAD TRACKS NW

.28 450.

6.518E-07 6.513E-07 6.139E-07 5.633E-09 N

INFORMATION CTR ESE

.55 884.

1.459E-06 1.457E-06 1.326E-06 1.781E-08 N

FRICKS LOCK WSW

.28 450.

1.210E-06 1.209E-06 1.141E-06 8.995E-09 VENT AND BUILDING PARAMETERS:

RELEASE HEIGHT (METERS) 61.00 REP. WIND HEIGHT (METERS) 50.6 DIAMETER (METERS) 5.33 BUILDING HEIGHT (METERS) 61.0 EXIT VELOCITY (M/SEC )

7.68 BLDG. MIN.CRS.SEC. AREA (SQ. METERS) 4596.0 HEAT EMISSION RATE (CAL /SEC)

.0 AT THE RELEASE HEIGHT:

1 AT THE MEASURED WIND HEIGHT ( 9.1 METERS):

VENT RELEASE MODE WIND SPEED (METERS /SEC) 1 VENT RELEASE MODE WIND SPEED (METERS /SEC)

WIND SPEED (METERS /SEC) 1 STABLE CONDITIDNS UNSTABLE / NEUTRAL CONDITIONS ELEVATED LESS THAN 1.536 1

ELEVATED LESS THAN

.651 LESS THAN 1.000 MIXED BETWEEN 1.536 AND 7.680 1 MIXED BETWEEN

.651 AND 3.257 BETWEEN 1.000 AND 5.001 GROUND LEVEL ABOVE 7.680 1

GROUND LEVEL ABOVE 3.257 ABOVE 5.001

LGS - MIXED-MODE RELEASE REACVOR ENCLOSURE (SOUTH VENT) 1995 SPECIFIC POINTS OF INTEREST ORELEASE TYPE OF DIRECTION DISTANCE X/Q X/0 X/0 D/Q 10 LOCATION (MILES) (METERS) (SEC/ CUB. METER) (SEC/ CUB. METER) (SEC/ CUB. METER) (PER SQ. METER)

NO DECAY

+

2.260 DAY DECAY

+

8.000 DAY DECAY UNDEPLETED UNDEPLETED DEPLETED S

SITE BOUNDARY S

.81 1311.

1.997E-07 1.991E-07 1.T90E-07 1.840E-09 S

SITE BOUNDARY SSW

.49 793.

3.18BE-07 3.182E-07 2.924E-07 2.166E-09 S

SITE BOUNDARY SW

.61 9 75.

2.992E-07 2.98&E-07 2.717E-07 1.870E-09 i

S SITE BOUNDARY WSW

.55 884.

4.769E-07 4.760E-07 4.349E-07 3.763E-09 S

SITE BOUNDARY W

.57 914.

3.392E-07 3.387E-07 3.092E-07 3.315E-09 S

SITE BOUNDARY WNW

.55 884.

2.413E-07 2.409E-07 2.198E-07 1.919E-09 S

SITE BOUNDARY NW

.59 945.

2.337E-07 2.333E-07 2.121E-07 1.985E-09 S

SITE BOUNDARY NNW

.68 1097.

2.434E-07 2.430E-07 2.204E-07 2.417E-09 S

SITE BOUNDARY N

.63 1006.

3.542E-07 3.537E-07 3.211E-07 3.688E-09 s

SITE BOUNDARY NNE

.55 884.

3.976E-07 3.970E-07 3.634E-07 4.426E-09 S

SITE BOUNDARY NE

.53 853.

3.945E-07 3.938E-07 3.620E-07 4.006E-09 S

SITE BOUNDARY ENE

.72 1158.

3.642E-07 3.634E-07 3.333E-07 3.444E-09 S

SITE BOUNDARY E

.72 1158.

7.856E-07 7.841E-07 7.122E-07 8.243E-09 S

SITE BOUNDARY ESE

.51 823.

1.804E-06 1.801E-06 1.647E-06 2.082E-08 S

SITE BOUNDARY SE 76 1219.

4.961E-07 4.949E-07 4.446E-07

4. 756E-09 S

SITE BOUNDARY SSE

.78 1250.

2.776E-07 2.768E-07 2.486E-07 2.580E-09 5

RAILROAD TRACKS S

.19 300.

2.177E-06 2.175E-06 2.084E-06 1.433E-08 S

RAILROAD TRACKS SSW

.14 225.

2.7132-06 2.711E-06 2.620E-06 1.193E-08 S

RAILROAD TRACKS SW

.14 225.

3.303E-06 3.301E-06 3.190E-06 1.243E-08 S

RAILROAD TRAtt.3 WSW

.14 225.

4.533E-06 4.531E-06 4.378E-06 2.447E-08 S

RAILRDAD TRACKS W

.14 225.

3.285E-06 3.253E-06 3.173E-06 2.255E-08 S

RAILROAD TRACKS WNW

.21 345.

1.088E-06 1.087E-06 1.036E-06 7.414E-09 S

RAILROAD TRACKS NW

.28 450.

7.162E-07 7.156E-07 6.746E-07 5.964E-09 S

INFORMATION CTR ESE

.55 884.

1.619E-06 1.616E-06 1.472E-06 1.861E-08 S

TRICKS LOCK WSW

.28 450.

1.349E-06 1.347E-06 1.271E-06 9.651E-09 VENT AND BUILDING PARAMETERS:

RELEASE HEIGHT (METERS) 61.00 REP. WIND HEIGHT (METERS) 50.6 DIAMETER (METERS) 3.44 BUILDING HEIGHT (METERS) 61.0 EXIT VELOCITY (M/SEC )

7.32 BLDG. MIN.CRS.?!C. AREA (SQ. METERS) 4596.0 HEAT EMISSION dATE (CAL /SEC)

.0 AT THE RELEASE HEIGHT:

1 AT THE MEASURED WIND HEIGHT ( 9.1 METERS):

VENT RELEASE MODE WIND SPEED (METERS /SEC) 1 VENT RELEASE MODE WIND SPEED (METERS /SEC)

WIND SPEED (METERS /SEC) 1 STABLE CONDITIONS UNSTABLE / NEUTRAL CONDITIONS ELEVATED LESS THAN 1.464 1

ELEVATED LESS THAN

.621 LESS THAN

.953 MIXED BETWEEN 1.464 AND 7.320 1 MIXED BETWEEN

.621 AND 3.104 BETWEEN

.953 AND 4.767 GROUND LEVEL ABOVE 7.320 1

GROUND LEVEL ABOVE 3.104 ABOVE 4.767 I

i

)

i l

1995 i

JOINT FREQUENCY DISTRIBUTION OFDS) 30-FOOT LEVEL

t i

PROGRAM: JFD VERSION: PC-1.2 4

Limerick Generating Station - JFD 30 FT LEVEL - January through December 1995 SITE IDENTIFIER:

DATA PERIOD EMAMINED: 1/ 1/95 - 12/31/95

- - ANNUAL ***

STABILITY CLASS A f

STABILITT BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET WIND MEASURED AT: 30.0 FEET l

WIND THRESHOLD AT:

.50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN NOURS AT 30.00 FEET SPEED (MPM)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW W

NNW TOTAL

(

CALM 0

.51-3.50 1

0 0

2 4

0 0

0 1

2 0

2 12 3.51-7.50 30 17 18 26 23 4

1 5

17 16 42 75 74 28 20 21 417-7.51-12.50 32 9

2 9

9 3

3 3

19 31 15 27 52 70 33 28 345 12.51-18.50 2

0 0

2 5

3 2

0 18 A4 19 5

100 18.51-24.00 0

0 0

1 5

8 0

0 14 424.00 0

0 0

TOTAL 65 26 20 37 36 7

4 to 41 50 59 103 150 152 72 56 888 STABILITY CLASS B STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET WIND MEASURED AT: 30.0 FEET WIND THRESHOLD AT:

.50 MPH JOINT FREQUENCY DISTRIOUTION OF WIND SPEED AND DIRECTION IN HOURS AT 30.00 FEET SPEED (MPN)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW W

NNW TOTAL CALM 0

.51-3.50 1

4 1

1 2

0 0

1 1

1 3

0 3

4 4

0 26 3.51-7.50 11 9

7 11 10 8

5 5

15 20 24 24 29 21 18 6

223 7.51-12.50 9

3 1

5 7

2 1

2 7

6 4

6 21 38 20 9

141 12.51-18.50 0

0 0

1 0

0 0

1 0

1 11 37 6

2 59 18.51-24.00 0

0 0

0 1

0 6

9 1

0 17 c24.00 0

0 0

1 0

C 1

TOTAL 21 16 9

17 19 11 6

8 23 28 32 31 TO 110 49 17 467 F

I

I PROGRAM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 30 FT LEVEL - January through December 1995 SITE IDENTIFIER:

DATA PERIOD EXAMINED: 1/ 1/95 - 12/31/95

- - ANNUAL ***

STABILITY CLASS C STA81LITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET WIND MEASURED AT: 30.0 FEET WIND THRESMOLD AT:

.50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN NOURS AT 30.00 FEET SPEED (MPN)

N NME WE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NW TOTAL CALM 0

.51-3.50 4

2 4

3 3

4 4

4 2

1 7

8 8

3 9

4 70 i

3.51-7.50 9

1 20 20 22 6

8 6

23 28 22 20 26 23 13 8

255 7.51-12.50 6

1 1

7 4

4 2

3 13 14 3

4 23 34 13 12 144 12.51-18.50 0

0 0

0 1

0 0

1 0

0 0

0 11 46 10 1

70 i

18.51-24.00 0

0 0

0 6

7 0

0 13 t

e24.00 0

0 0

1 0

0 1

TOTAL 19 4

25 30 30 14 14 14 38 43 32 32 74 114 45 25 553 STA81LITY CLASS D STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET WIND MEASURED AT: 30.0 FEET WIND THRESHOLD AT:

.50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 30.00 FEET SPEED (MPM)

N NNE NE ENE E

E5E SE SSE 5

SSW SW WSW W

WNW W

NNW TOTAL

?

I CALM 0

.51-3.50 46 56 80 56 36 20 17 25 43 34 50 45 57 37 40 40. 682 3.51-7.50 59 50 130 167 77 46 67 112 132 89 56 59 94 105 92 76 1411 L

7.51-12.50 26 19 11 49 49 24 19 44 64 24 14 45 137 278 102 74 979 i

12.51-18.50 4

1 0

1 9

6 8

8 2

4 0

0 55 102 36 11 247 18.51-24.00 0

0 0

0 1

0 0

0 15 12 8

0 36 i

e24.00 0

0 0

2 0

0 2

TOTAL 135 126 221 2 73 171 112 189 241 151 120 149 358 536 278 201 3357 i

i

- - - - -..~.

b PROGRAM: JFD VERSION: PC-1.2 Li ick Genes ating Station - JFD 30 FT LEVEL - January through Decenber 1995 ai, IDENTIFIER:

r+ A PERIOD EXAMINED: 1/ 1/95 - 12/31/95

- - ANNUAL ***

STABILITY CLASS E STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET WIND MEASURED AT: 30.0 FEET WIND THRESNOLD AT:

.50 MPH JOINT FREQUENCY DISTRIBUTION OF WINO SPEED AND DIRECTION IN HOURS AT 30.00 FEET SPEED (MPH)

N NME NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW TOTAL CALM 0

.51-3.50 39 36 60 44 29 27 24 24 24 41 67 75 90 93 67 44 784 3.51-7.50 21 19 19 32 30 30 23 34 49 44 56 51 99 95 56 18 676 7.51-12.50 6

4 1

4 8

3 15 9

6 7

3 5

17 40 13 4

145 12.51-18.50 0

0 0

2 8

0 0

1 0

0 3

1 2

0 17 18.51-24.00 0

0 0

0 2

0 0

0 2

e24.00 0

0 0

TOTAL 66 5?

80 80 67 62 72 67 79 93 126 131 209 229 138 66 1624 STABILITY CLASS F STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET WIND MEASURED AT: 30.0 FEET WIND THRESHOLD AT:

.50 MPH 1

JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECil0N IN HOURS AT 30.00 FEET SPEED (MPH)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW TOTAL CALM 0

.51-3.50 31 34 24 52 20 20 10 8

12 23 26 29 56 82 78 34 539 3.51-7.50 2

1 4

5 4

4 6

6 6

7 4

3 16 33 11 3

115 7.51-12.50 0

0 0

0 1

0 0

2 0

0 3

12.51-18.50 0

0 0

18.51-24.00 0

0 0

e24.00 0

0 0

TOTAL 33 35 28 57 24 24 17 14 18 30 30 32 72 117 89 37 657 i

PROGRAM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 30 FT LEVEL - January through Decenber 1995 SITE IDENTIFIER:

DATA PERIOD EXAMINED: 1/ 1/95 - 12/31/95

- - ANNUAL ***

2 STABILITY CLASS G STA8ILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET WIND MEASURED AT: 30.0 FEET WIND THRESHOLD AT:

.50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEEf AND DIRECTION IN H'1JRS AT 30.00 FEET SPEED (MPH)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW WW NNW TOTAL CALM 1

.51-3.50 45 26 33 25 13 6

5 2

5 to 6

20 52 80 47 49 424 3.51-7.50 0

1 1

0 1

0 0

2 1

1 6

15 2

1 31 7.51-12.50 0

0 0

12.51-18.50 0

0 0

18.51-24.00 0

0 0

e24.00 0

0 0

TOTAL 45 27 34 25 14 6

5 2

5 12 7

21 58 95 49 50 456 STABILITY CLASS ALL STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET WIND MEASURED AT: 30.0 FEET WINO THRESHOLD AT:

.50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN NOURS AT 30.00 FEET SPEED (MPH)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW TOTAL CALM 1

.51-3.50 157 158 202 183 107 77 60 64 87 110 159 177 267 301 245 173 2537 3.51-7.50 132 98 199 261 167 98 110 168 242 206 205 233 344 320 212 133 3128 7.51-12.50 79 36 16 74 77 36 41 61 109 82 39 87 250 462 181 127 1757 12.51-18.50 6

1 0

1 10 9

16 11 7

9 2

1 98 230 73 19 493 18.51-24.00 0

0 0

0 3

0 0

0 1

1 32 36 9

0 82 424.00 0

0 0

4 0

0 4

TOTAL 384 293 417 519 361 220 230 304 445 407 406 499 991 1353 720 452 8002

PROGRAM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 30 FT LEVEL - January through December 1995 SITE IDENTIFIER:

DATA PERIOD EXAMINED: 1/ 1/95 - 12/31/95

- - ANNUAL ***

STA8ILITY BASED ON: DELTA T BETWEEN 171.0 A m 26.0 FEET WIND MEASLMED AT: 30.0 FEET WIND THRESMOLD AT:

.50 MPH TOTAL NUMBER OF OBSERVATIONS: 8760 TOTAL NUM8ER OF VALID OBSERVATIONS: 8002 TOTAL NUMBER OF MISSING OBSERVATIONS: 758 PERCENT DATA RECOVERT FOR THIS PERIOD: 91.3 %

MEAN WIND SPEED FOR THIS PERIOD:

6.1 MPN NUM8ER OF OBSERVATIONS WITH BACKUP WIND SPEED:

34 NUM8ER OF OBSERVATIONS WITH 8ACKUP WIND DIRECTION:

198 TOTAL NUMBER OF O8SERVATIONS WITH BACKUP DATA:

198 PERCENTAGE OCCURRENCE OF STA8ILITY CLASSES A

B C

D E

F G

11.10 5.84 6.91 41.95 20.29 8.21 5.70 DISTRIBUTION OF WIND DIRECTION VS STA8ILITY N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW CALM A

65 26 20 37 36 7

4 10 41 50 59 103 150 152 72 56 0

8 21 16 9

17 19 11 6

8 23 28 32 -

31 70 110 49 17 0

C 19 4

25 30 30 14 14 14 38 43 32 32 74 114 45 25 0

0 135 126 221 2 73 171 112 189 241 151 120 149 358 536 278 201 0

E 66 59 80 80 67 62 72 67 79 93 126 131 209 229 138 66 0

F 33 35 28 57 24 24 17 14 18 30 30 32 72 117 89 37 0

G 45 27 34 25 14 6

5 2

5 12 7

21 58 95 49 50 1

TOTAL 384 293 417 519 361 220 230 304 445 407 406 499 991 1353 720 452 1

N kg

O 10 3

CALM O

,,,.sss o.o m

V l

O S

5 4

lY ANNUAL g

1B89 Das.

IIDIERI W I N D DIRECTION FREQUENCY (PERCENT)

!ZZZ3 ME AN WIND SPEED (MI/HR )

Limerick Generating Station 30 Ft Level 1995

+.a l

l l

i l

1995 JOINT FREQUENCY DISTRIBUTION OFDS) 175-FOOT LEVEL i

l l

PROGRAM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 175 FT LEVEL - January through December 1995 SITE IDENTIFIER:

DATA PERIOD EXAMINED: 1/ 1/95 - 12/31/95

- - ANNUAL ***

STA8ILITY CLASS A STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET WIND MEASURED AT: 175.0 FEET WIND THRESNOLD AT:

.50 MPH JnINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT175.00 FEET SPEE3 (MPM)

N NME NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW TOTAL CALM 0

.51-3.50 1

0 0

1 0

0 0

1 0

0 0

0 3

3.51-7.50 13 17 13 14 14 5

1 2

6 6

8 21 31 22 8

9 190 7.51-12.50 34 22 12 10 29 6

2 3

20 17 38 60 48 44 28 18 391 12.51-18.50 14 5

0 1

0 0

2 1

16 24 10 23 35 54 29 22 236 18.51-24.00 0

0 0

1 1

2 6

25 18 6

59 424.00 0

0 0

0 6

6 2

0 14 TOTAL 62 64 25 25 43 12 5

6 42 48 57 107 126-151 85 55 893 STA8ILITY CLASS 8 STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET WINO MEASURED AT: 175.0 FEET WINO THRESHOLD AT:

.50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN MOURS AT175.00 FEET SPEED (MPH)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW TOTAL CALM 0

.51-3.50 1

0 6

2 1

0 1

1 0

0 0

1 0

3 0

0 16 3.51-7.50 5

6 1

8 9

8 4

6 3

to 13 17 17 16 8

8 139 7.51-12.50 9

9 5

10 9

3 2

1 10 15 12 12 16 24 12 10 159 12.51-18.50 4

2 0

0 0

1 1

0 3

5 4

3 13 28 24 8

96 18.51-24.00 0

0 0

1 0

3 2

22 10 0

38 424.00 0

0 0

1 4

9 5

0 19 TOTAL 19 17 12 20 19 12 8

8 16 ~"~~ II 29 37 52 102 59 26 467

l

[

PROGRAM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 175 FT LEVEL - January through December 1995 SITE IDENTIFIER:

t DATA PERIOD EMAMINEO: 1/ 1/95 - 12/31/95

- - gggont ***

I STASILITY CLASS C STABILITY BASED ON: DELTA T DETWEEN 171.0 AND 26.0 FEET WIND MEASURED AT: 175.0 FEET WIND THRESNOLD AT:

.50 MPN JOINT FREQUENCY DISTRIBUTION OF WIND SDEED AND DIRECTION IN NOURS AT175.00 FEET SPEED (MPN)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WWW W

NNW TOTAL CALM 0

.51-3.50 2

1 1

4 1

4 2

1 3

2 2

2 4

5 2

2 38 3.51-7.50 8

5 12 11 10 10 9

8 16 15 15 15 19 10 9

5 177 7.51-12.50 13 0

4 16 10 6

4 1

15 21 12 9

19 20 20 13 183 12.51-18.50 2

2 0

2 1

0 1

2 6

to 2

4 10 27 15 4

88 18.51-24.00 0

0 0

1 2

27 18 0

48 e24.00 0

0 0

1 0

0 0

0 4

12 3

0 20 TOTAL 25 8

17 33 22 20 16 13 40 48 31 31 58 101 67 24 554 STAgILITY CLASS D STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET t

WIND MEASURED AT: 175.0 FCET WIND THRESNOLD AT:

.50 MPH J0!NT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN NOURS AT175.00 FEET SPEED (MPN)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW W

NW TOTAL i

CALM 0

.51-3.50 20 16 38 33 23 18 16 10 16 13 13 12 26 16 15 14 299 3.51-7.50 50 56 95 113 77 37 40 52 71 59 46 32 50 44 44 45 911 7.51-12.50 73 34 59 90 109 31 38 78 160 79 38 44 54 118 91 90 1186 12.51-18.50 22 8

10 7

28 25 13 25 48 23 16 27 84 237 134 51 758 18.51-24.00 2

1 0

0 2

3 3

12 3

5 1

4 23 76 33 5

173 424.00 0

0 0

0 1

1 0

0 0

0 8

33 9

0 53 TOTAL 167 115 202 243 240 114 111 178 298 179 114 119 245 524 326 205 3380

PROGRAM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 175 FT LEVEL - January through December 1995 SITE IDENTIFIER:

DATA PERIOD EXAMINED: 1/ 1/95 - 12/31/95

- - ANNUAL ***

STABILITY CLASS E STABILITY 8ASED 04: DELTA T BETWEEN 171.0 AND 26.0 FEET WIND MEASURED AT: 175.0 FEET WIND THRESHOLD AT:

.50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT175.00 FEET SFEED (MPH)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW TOTAL CALM 0

.51-3.50 12 16 19 14 24 15 11 8

4 13 12 8

15 19 19 17 226 3.51-7.50 27 16 25 31 35 19 19 25 37 40 50 58 56 72 44 35 589 7.51-12.50 23 16 13 14 20 24 12 28 47 44 57 59 76 113 61 37 644 12.51-18.50 5

2 2

2 7

4 11 8

13 to 10 11 13 28 21 4

151 18.51-24.00 0

0 0

0 2

4 1

4 0

0 1

2 0

0 14 424.00 0

0 0

0 3

1 0

0 0

0 1

0 0

0 5

TOTAL 67 50 59 61 86 62 58 74 102 111 129 136 162 234 145 93 1629 STA81LITT CLASS F STA8ILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET WIND MEASQ ED AT: 175.0 FEET WIND THRESHOLD AT:

.50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN NOURS AT175.00 FEET SPEED (MPH)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW TOTAL CALM 0

.51-3.50 8

11 10 11 7

2 9

6 to 9

7 6

15 19 16 17 163 3.51-7.50 18 10 11 12 21 9

7 16 13 16 14 33 34 42 36 16 308 7.51-12.50 7

1 1

2 11 4

0 4

15 3

12 to 11 75 16 4

176 12.51-18.50 0

0 0

0 1

0 0

1 0

0 0

7 0

1 10 18.51-24.00 0

0 0

424.00 0

0 0

TOTAL 33 22 22 25 39 15 17 26 38 29 33 49 60 143 68 38 657

PROGRAM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 175 FT LEVEL - January through Deceaber 1995 SITE IDENTIFIER:

DATA PERIOD EXAMINED: 1/ 1/95 - 12/31/95

- - ANNUAL ***

STABILITY CLASS G STA81LITY BASED ON: DELTA T DETWEEN 171.0 AND 26.0 FEET WIND MEASURED AT: 175.0 FEET WIND TMRESNOLD AT:

.50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED A 2 DIRECTION IN NOURS AT175.00 FEET SPEED i

(MPM)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW W

NNW TOTAL CALM 0

.51-3.50 6

11 6

7 6

10 11 6

2 7

8 16 18 15 15 12 156 3.51-7.50 6

6 5

12 6

9 3

7 9

13 16 12 32 51 30 to 227 7.51-12.50 0

2 0

2 4

1 0

1 2

3 2

1 10 36 5

1 70 12.51-18.50 0

0 0

0 1

2 0

0 3

18.51-24.00 0

0 0

424.00 0

0 0

TOTAL 12 19 11 21 16 20 14 14 13 23 26 29 61 104 50 23 456 STABILITY CLASS ALL STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET WIND MEASURED AT: 175.0 FEET WIND THRESMOLD AT:

.50 MPM JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN MOURS AT175.00 FEET SPEED (MPN)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW W

NWW TOTAL

+

CALM 0

.51-3.50 50 55 80 71 62 50 50 32 35 44 42 46 78 77 67 62 901 3.51-7.50 127 116 162 201 172 97 83 116 155 159 162 188 239 257 179 128 2541 p

7.51-12.50 159 84 94 144 192 75 58 116 269 182 171 195 234 430 233 173 2809 12.51-18.50 47 19 12 12 36 30 29 36 86 73 42 68 156 383 223 90 1342 18.51-24.00 2

1 0

0 2

3 5

16 4

11 2

10 34 152 79 11 332 1

424.00 0

0 0

0 1

0 4

3 0

0 0

1 23 60 19 0

111 TOTAL 385 275 348 428 465 255 229 319 549 469 419 508 764 1359 800 464 8036 j

l i

I f

f

--->n

..-..-a,

,+n.n m-----,-n---

PROGRAM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 175 FT LEVEL - January through December 1995 SITE IDENTIFIER:

DATA PERIOD ENAMINED: 1/ 1/95 - 12/31/95

- - ANNUAL ***

STABILITY SASED ON: DELTA T SETWEEN 171.0 AND 26.0 FEET WIND MEASURED AT: 175.0 FEET WIND THRESHOLD AT:

.50 Man TOTAL NUMBER OF OBSERVATIONS: 8760 TOTAL NUMBER OF VALID OBSERVATIONS: 8036 TOTAL NUMBER OF MISSING OBSERVATIONS: 724 PERCENT DATA RECOVERY FOR THIS PERIOD: 91.7 %

MEAN WIND SPEED FOR THIS PERIOD:

9.2 MPn NUMOER OF 00SERVATIONS WITM BACKUP WIND SPEED:

199 NUMBER OF OBSERVATIONS WITN BACKUP WIND DIRECTION:

198 TOTAL NUMBER OF OBSERVATIONS WITH BACKUP DATA:

199 PERCENTAGE OCCURRENCE OF STABILITY CLASSES A

B C

D E

F G

11.11 5.81 6.89 42.06 20.27 8.18 5.67 DISTRIOUTION OF WIND DIRECTION VS STABILITY N

NNE WE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW CALM A

62 44 25 25 43 12 5

6 42 48 57 107 126 151 85 55 0

8 19 17 12 20 19 12 8

8 16 31 29 37 52 102 59 26 0

C 25 8

17 33 22 20 16 13 40 48 31 31 58 101 67 24 0

D 167 115 202 243 240 114 111 178 298 179 114 119 245 524 326 205 0

E 67 50 59 61 86 62 58 74 102 111 129 136 162 234 145 93 0

F 33 22 22 25 39 15 17 26 38 29 33 49 60 143 68 38 0

G 12 19 11 21 16 20 14 14 13 23 26 29 61 104 50 23 0

TOTAL 385 275 348 428 465 255 229 319 549 469 419 508 764 1359 800 464 0

A

L N

NNg l

l l

[k

S e

i 0

l 25 20 10 3

CALM 5

.s.

o.o m

i E

5 ss sek ANNUAL g

8003 DBS.

l IIRBREI W I N D DIRECTION FREQUENCY (PERCENT)

IZZ23 ME AN WIND SPEED (MI/HR )

Limerick Generating Station 175 Ft Level - 1995

1995 JOINT FREQUENCY DISTRIBUTION (JFDS) i 270-FOOT LEVEL

PROGRAM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 270 FT LEVEL - January through December 1995 SITE IDENTIFIER:

DATA PERIOD EXAMINED: 1/ 1/95 - 12/31/95

- - ANNUAL ***

ST ILITY CLASS A STABILITY BASED ON: DELTA T BETWEEN 266.0 AND 26.0 i

WIND MEASURED AT: 270.0 FEET WIND THRESHOLD AT:

.50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION I

$ AT270.00 FEET SPEED (MPH)

N NME NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW TOTAL CALM 0

.51-3.50 0

0 0

3.51-7.50 0

0 0

1 2

1 0

0 0

0 1

0 5

7.51-12.50 5

1 1

0 3

0 0

1 9

1 2

5 9

3 3

0 43 12.51-18.50 2

0 0

0 1

0 0

1 4

11 5

3 7

6 6

2 48 18.51-24.00 0

0 0

1 0

7 3

0 11 e24.00 0

0 0

1 0

0 1

TOTAL 7

1 1

0 4

0 0

3 15 13 7

9 16 17 13 2

108 STABILITY CLASS B STABILITY BASED ON: DELTA T BETWEEN 266.0 AND 26.0 FEET WIND MEASURED AT: 270.0 FEET WIND THRESHOLD AT:

.50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT270.00 FEET SPEED (MPH)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

-WNW NW NNW TOTAL CALM 0

.51-3.50 0

0 0

3.51-7.50 3

5 3

3 3

2 2

1 1

1 4

2 8

4 1

0 43 7.51-12.50 8

10 4

3 13 3

2 1

10 13 14 16 23 18 21 5

164 12.51-18.50 7

7 0

0 0

0 3

0 4

6 5

15 9

16 to 12 94 18.51-24.00 0

0 0

1 0

1 3

8 11 5

29 e24.00 0

0 0

0

.0 0

0 0

0 5

3 0

8 total 18 22 7

6 16 5

7 2

15 21 23 34 43 51 46 22 338

i 4

PROGRAM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 270 FT LEVEL - January through December 1995 SITE IDENTIFIER:

DATA PERIOD EXAMINED: 1/ 1/95 - 12/31/95

- - ANNUAL ***

STABILITY CLASS C STABILITY BASED ON: DELTA T BETWEEN 266.0 AND 26.0 FEET WIND MEASURED AT: 270.0 FEET WIND THRESMOLD AT:

.50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN NOURS AT270.00 FEET SPEED (MPH)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW TOTAL CALM 0

t

.51-3.50 0

1 1

0 2

2 0

0 1

1 0

0 0

0 8

3.51-7.50 7

9 7

6 11 6

5 4

6 11 6

10 13 14 14 5

134 7.51-12.50 12 14 5

5 19 5

1 0

9 19 14 22 18 27 18 6

194 12.51-18.50 14 6

2 1

1 0

3 10 7

16 14 35 33 9

154 18.51-24.00 0

0 0

0 1

3 0

4 3

21 21 4

- 57 c24.00 0

0 0

0 4

19 to 0

33 TOTAL 33 30 15 12 34 14 7

4 20 44 27 52 52 116 24 580 STAstLITY CLASS D STA8ILITY BASED ON: DELTA T BETWEEN 266.0 AND 26.0 FEET WIND MEASURED AT: 270.0 FEET WIND THRESHOLD AT:

.50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT270.00 FEET SPEED (MPM)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NWW TOTAL CALM 0

i

.51-3.50 11 14 22 19 16 16 12 12 11 3

8 11 9

16 14 12 206 3.51-7.50 39 38 65 89 72 49 40 33 59 44 63 59 55 53 32 36 826 7.51-12.50 92 55 76 132 113 39 43 49 139 100 59 60 35 77 94 74 1237 12.51-18.50 53 13 14 12 54 27 31 18 87 50 27 34 76 187 180 84 947 18.51-24.00 11 1

6 0

10 11 2

6 13 4

4 12 27 123 86 24 340 L

824.00 2

0 0

0 1

0 0

5 2

1 1

1 12 62 51 2

140 i

TOTAL 208 121 183 252 266-142 128 123 311 202 162 177 214 518 457 232 3696 L

I b

PROGRAM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 270 FT LEVEL - January through December 1995 SITE IDENTIFIER:

DATA PERIOD ENAMINED: 1/ 1/95 - 12/31/95

- - ANNUAL ***

STABILITY CLASS E STABILITY BASED ON: DELTA T BETWEEK 266.0 AND 26.0 FEET WIND MEASURED AT: 270.0 FEET WIND THRESHOLD AT:

.50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT270.00 FEET SPEED (MPM)

N NNE NE E=E E

ESE SE SSE S

SSW SW WSW W

WWW WW NNW TOTAL CALM 0

.51-3.50 9

15 to 11 9

20 9

11 6

5 14 10 9

11 14 14 177 3.51-7.50 36 15 17 43 29 28 24 27 40 26 51 47 54 52 20 25 534 7.51-12.50 48 27 25 26 15 23 13 23 78 62 72 79 76 134 74 58 833 12.51-18.50 23 12 5

4 20 17 8

19 48 24 16 33 53 91 54 24 451 18.51-24.00 2

0 1

0 2

2 2

6 7

7 6

0 1

19 7

3 65 t24.00 0

0 0

0 5

5 0

2 2

0 1

5 0

0 20 TOTAL 118 69 58 84 75 90 61 91 1 79 126 161 169 194 312 169 124 2060 STA81LITY CLASS F STABILITY BASED ON: nELTA T BETWEEN 266.0 AND 26.0 FEET WIND MEASURED AT; 270.0 FEET WIND THRESMOLD AT:

.50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN NOURS AT270.00 FEET SPEED (MPH)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW TOTAL CALM 0

.51-3.50 4

7 8

9 9

5 9

8 6

4 3

5 6

3 7

7 100 3.51-7.50 21 8

16 12 5

13 15 6

11 21 19 21 26 19 20 26 259 7.51-12.50 6

8 9

6 17 7

4 7

10 9

12 13 25 66 26 19 244 12.51-18.50 3

1 0

0 4

5 0

0 2

2 3

1 4

29 3

2 59 18.51-24.00 0

0 0

0 1

1 0

0 2

424.00 0

0 0

TOTAL 34 24 33 27 35 30 28 21 29 36 37 40 62 118 56 54 664

PROGRAM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 270 FT LEVEL - January through Deceaber 1995 SITE IDENTIFIER:

DATA PERIOD EXAMINED: 1/ 1/95 - 12/31/95

- - ANNUAL ***

STABILITY CLASS G STABILITY BASED ON: DELTA T BETWEEN 266.0 AND 26.0 FEET WIND MEASURED AT: 270.0 FEET WIND THRESHOLD AT:

.50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT270.00 FEET SPEED (MPN)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW TOTAL CALM 0

.51-3.50 3

5 3

1 3

3 1

4 4

6 2

12 4

8 6

3 68 3.51-7.50 9

7 2

0 4

7 6

4 10 12 14 12 27 26 12 11 163 7.51-12.50 1

1 0

0 0

2 1

3 4

36 15 2

72 12.51-18.50 0

0 0

0 2

12 1

1 16 18.51-24.00 0

0 0

1 0

0 1

424.00 0

0 0

TOTAL 13 13 5

1 7

10 7

10 15 21 20 27 37 83 34 17 320 STABILITY CLASS ALL STABILITY BASED DN: DELTA T BETWEEN 266.0 AND 26.0 FEET WIND MEASURED AT: 270.0 FEET WIND THRESHOLD AT:

.50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT270.00 FEET SPEED (MPH)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW TOTAL CALM 0

.51-3.50 27 42 44 40 39 46 31 35 28 19 27 38 28 38 41 36 559 3.51-7.50 115 82 110 153 124 105 92 76 129 116 157 151 183 168 100 103 1964 7.51-12.50 1 72 116 120 172 180 77 63 83 256 207 177 198 190 361 251 164 2787 12.51-18.50 102 39 21 17 81 50 43 38 148 103 63 102 165 376 287 134 1769 18.51-24.00 13 1

7 0

12 13 4

12 21 15 10 18 35 180 128 36 5 05 424.00 2

0 0

0 1

0 5

10 2

3 3

1 17 92 64 2

202 TOTAL 431 280 302 382 437 291 238 254 584 463 437 508 618 1215 871 4 75 7786 l

i

PROGRAM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 270 FT LEVEL - January through Decenber 1995 SITE IDENTIFIER:

DATA PERIOD EXAMINED: 1/ 1/95 92/31/95

- - ANh0AL ***

l STABILITY BASED ON: DELTA T BET WEN 266.0 AND 26.0 FEET WIND MEASURED AT: 270.0 FEET WIND THRESNOLD AT:

.50 MPH TOTAL NUMBER OF 08SERVATIONS: 8760 TOTAL NUMBER OF VALID OBSERVATIONS: 7786 TOTAL NUMBER OF MISSING OBSERVATIONS: 974 PERCENT DATA RECOVERY FOR THIS PERIOD: 88.9 %

MEAN WIND SPEED FOR THIS PERIOD: 10.7 MPH TOTAL NUMBER OF OBSERVATIONS WITH BACKUP DATA:

0 PERCENTAGE OCCURRENCE OF STABILITY CLASSES A

B C

D E

F G

1.39 4.34 7.45 47.47 26.71 8.53 4.11 DISTRIBUTION OF WIND DIRECTION VS STA81LITY N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW CALM A

7 1

1 0

4 0

0 3

15 13 7

9 16 17 13 2

0 8

18 22 7

6 16 5

7 2

15 21 23 34 43 51 46 22 0

C 33 30 15 12 34 14 7

4 20 44 27 52 52 116 96 24 0

0 208 121 183 252 266 142 128 123 311 202 162 177 214 518 457 232 0

E 118 69 58 84 75 90 61 91 179 126 161 169 194 312 169 124 0

F 34 24 33 27 35 30 28 21 29 36 37 40 62 118 56 54 0

G 13 13 5

1 7

10 7

10 15 21 20 27 37 83 34 17 0

TOTAL 431 280 302 382 437 291 238 254 584 463 437 508 618 1215 871 475 0

o

a NNg

[

+p i

4 k

l N

O 25 i

I 20 15 10 3

5

. CALM

_m, g,g A

y.

i G

O 4

S3h 96 ANNUAL g

i 7951 OBS.

i i

INER WIND DIRECTION FREQUENCY (PERCENT)

IZZZ3 ME AN WIND SPEED (MI/HR )

I Limerick Generating Station 270 Ft Level - 1995 i

1

-

ML20100L896

Text

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