Text

Tower 1 Joint Frequency Distributions of Wind Speed & Direction by Atmospheric Stability Class 1993 Rept 9
	ML20067D324
Person / Time
Site:	Limerick
Issue date:	12/31/1993
From:	Boyce R; PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	;
Shared Package
ML20067D318	List: ML20067D315; ML20067D319; ML20067D324;
References
	NUDOCS 9403080168
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'

PECO ENERGY COMPANY LIMERICK GENERATING STATION DOCKET NO.

50-352 (Unit 1)

DOCKET NO.

50-353 (Unit 2)

Tower No. 1 Joint Frequency Distributions of Wind Speed and Direction by Atmospheric Stability Class 1993 Report No. 9 Submitted to The United States Regulatory Commission Pursuant to Facility Operating License NPF-39 (Uniti) and NPF-85 (Unit 2)

Preparation Directed by:

D.

R.

Helwig, Vice President Limerick Generating Station I 1Gl

<,hMf '

Rbbert W. Boyce, Plant W'anager 9403000169 940223 PDR ADDCK 05000352 R

PDR

-- - _.. - - - =

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LCS MIXED *5X)E RELE ASE TURelNE ENCLOSURE (NCATN VENT) 1993 SPEClflC POINTS of INTEREST ORELEASE TVPE 07 OlRECil0N OlSTANCE X/0 X/0 X/0 D/0 l

10 LOCAfl0N (MILES) (METERS) (SEC/ CUB. METER) (SEC/ CUB. METER) (SEC/CUS. METER) (PER SQ. METER)

NO DECAY I

+

2.260 DAY DECAY

+

8.000 DAY DECAY i

UN0!PLETED UNDEPLETED DEPLETFD

+

N SITE BOUNDARY

.81 1311.

1.657E 07 1.653E 07 1.484E-07 1.531E 09 N

SliE Ba)NOARY SSW 49

793, 2.484E 07 2.480E 07 2.277E 07 1.836E 09 N

$1TE Ba>NDARY SW

.61 9 75,

1.801E 07 1.798E 07 1.634E 07 1.307E 09 N

SITE BOUNDARY VSW

.55 884.

2.692E 07 2.688E 07 2.452E 07 2.262E 09 N

SITE BOUNDARY W

.57 914.

3.543E 07 3.538E 07 3.221E 07 3.511E 09 N

SITE Ba>NDARY WNW

.55 884.

2.401E 07 2.397E 07 2.190E 07 2.268E 09 N

SITE BOUNDARY NV

.59

945, 1.468E 07 1.465E 07 1.333E 07 1.060E 09 4

N SITE Ba)NDARY NNV

.68 1097.

1.985E 07 1.981E 07 1.788E 07 1.415E 09 N

Siff BOUNDARY N

.63 1006.

3.625E 07 3.618E 07 3.271E 07 2.423E 09 N

SITE BOUNDARY NNE

.55 884.

5.330E 07 5.319E 07 4.867E 07 4.382E 09 N

SITE BOUNDARY NE

.53 853.

5.364E 07 5.350E 07 4.908E 07 2.996E 09 N

SITE BOUNDARY ENE

.72 1158.

4.576E 07 4.560E 07 4.132E 07 2.483E 09 N

SifE BOUNDARY E

.72 1158.

6.604E 07 6.586E 07 5.954E 07 4.943E 09 N

SITE BOJNDARY ESE

.51 823.

1.274E-06 1.272E 06 1.165E 06 1.346E-08 N

$1TE BOUNDARY SE

.76 1219.

5.006E 07 4.997E-07 4.485E 07 6.569E 09 N

$1TE BOUNDARY SSE

.78

1250, 2.358E 07 2.353E 07 2.112E 07 2.957E 09 N

RAILROAD TRACKS S

.19 300.

1.675E 06 1.673E 06 1.603E 06 1.114E 08 N

RAILROAD TRACKS SSW

.14 225.

2.059E 06 2.058E 06 1.989E 06 9.746E 09 N

RA!LROAD TRACKS SW

.14 225.

1.960E 06 1.959E-06 1.892E 06 8.892E 09 N

RAILROAD TRACKS VSW

.14

225, 2.511E 06 2.510E 06 2.425E 06 1.487E-08 N

RAILROAD TRACKS W

.14 225.

3.456E 06 3.455E 06 3.338E 06 2.494E-08 N

RAILWOAD TRACKS WNW

.21 345.

1.066E 06 1.065E 06 1.015E 06 8.281E 09 W

RAILROAD TRACKS NW

.28 450.

4.651E 07 4.646E 07 4.384E 07 2.859E 09 N

INFORMAi!ON CTR ESE

.55

884, 1.145E-06 1.143E 06 1.042E 06 1.209E 08 N

TRICKS LOCK WSW

.28 450.

7.392E 07 7.386E 07 6.%5E 07 5.798E 09 VENT AMD BulLDING PARAMETERS:

RELEASE HEIGHT (METERS) 61.00 REP. WIND HEIGHT (METERS) 50.6 O!AMETER (METERS) 5.33 BUILDING NEIGHT (METERS) 61.0 EXti VELOCITY (M/SEC )

7.68 BLDG. MIN.CRS.SEC. AREA (SO. METERS) 4596.0 NEAT EMIS$10N RATE (CAL /SEC)

.0 AT THE RELEASE HEIGHT:

l AT THE MEASURED WIND HEIGHT ( 9.1 METERS):

VENT RELEASE MCOE WIND SPEED (METER $/SEC) l VENT RELEASE MODE WIND SPEED (METERS /SEC)

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

ELEVATED LESS THAN

.651 LES$ INAN 1.000-

~MIXE0 GETWEEN 1.536 AND 7.680l MIXED BETWEEN

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

GROUND LEVEL ABOVE 3.257 ABOVE 5.001

-..r,.....r-,.m-r

- -. ~.-- ~* --

,,--m

.,.---w n nr y.e

.c

.,-e

LGS MIXED MODE RELEASE REACTCS ENCLOSURE (SOUTH VENT) 1993 SPECIFIC POINTS OF IWiEREST 0 RELEASE TYPE OF DIRECilDN DISTANCE X/0 X/0 X/0 D/0 ID LOCAfl0N (MILES) (METERS) (SEC/CU8. METER) (SEC/CUS. METER) (SEC/CUS. METER) (PER SQ. METER)

NO DECAY-2.260 DAY DECAY

+

8.000 DAY DECAY o

UNDEPLETED UNDEPLETED DEPLETED

+

SITE BOUNDARY

.81 1311.

1.906E 07 1.901E 07 1.715E 07 1.593E 09 S

SifE BOUNDARY

$$W

.49 793.

2.803t 07 2.798E 07 2.572E+07 1.970E 09 S

SITE BOUNDARY SW

.61 9 75.

2.055E 07 2.050E 07 1.869E 07 1.387E D9 s

$1TE BOUNDARY WSW

.55 884.

3.02TE 07 3.022E 07 2.763E 07 2.394E D9 5

$1TE BOUNDARY W

.57

914, 3.942E 07 3.937E 07 3.590E 07 3.688E 09 SITE BOUNDARY VNW

.55 884.

2.683E 07 2.67BE 07 2.451E 07 2.375E 09 SITE BOUNDARY NW

.59 945.

1.684E 07 1.681E-07 1.532E 07 1.135E 09 5

SITE BOUNDARY NNW

.68 1D97.

2.310E-07 2.305E 07 2.089E 07

1. 753E-09 5

$1TE 80VNDArf N

.63 1006.

4.138E 07 4.130E-07 3.739E 07 2.624E D9 5

$1TE BOUNDARY WWE

.55 884.

6.110E 07 6.D97E 07 5.585E 07 5,180E 09 5

$1TE BOUNDARY WE

.53 853.

6.070E 07 6.054E 07 5.560E 07 3.469E 09 5

SITE BOUNDARY ENE

. 72 1158.

5.509E 07 5.490E 07 5.015E-07 2.602E 09

$1TE BOUNDARY E

.72 1158.

7. 751E-07 7.730E 07 7.026E-07 5.187E D9 5

SITE BOUNDARY ESE

.51

823, 1.409E D6 1.407E 06 1,288E 06 1.411E-08 S

SITE BOUNDARY SF

.76

1219, 5.585E 07 5.574E-07 5.012E-07 6.808E D9 SITE BOUNDARY sSE

.78 1250.

2.647E 07 2.641E 07 2.377E 07 3.064E-09 5

RAILRDAD TRACKS

.19 300.

1.850E-06 1.849E 06 1.771E 06 1.201E-08 S

RAILRDAD TRACKS SSW

.14 225.

2.304E 06 2.303E-06 2.226E 06 1.073E 08 5

RAILROAD TRACKS SW

.14 225.

2.176E 06 2.175E 06 2.102E 06 9.720E D9 RAILROAD TRACKS WSW

.14 225.

2.771E 06 2.770E-06 2.676E-06 1.607E 08 RAILROAD TRACKS W

.14 225.

3.775E- 06 3.773E 06 3.646E 06 2.67BE 08 S

RAILROAD TRACKS WNW

.21 345.

1.176E-06 1.175E 06 1.120E 06 8.810E 09 S

RAILROAD 1 RACKS NW

.28 450.

5.268E 07 5.?63E 07 4.968E 07 3.112E D9 S

INFORMAi!ON CTR ESE

.55 884.

1.268E 06 1.266E 06 1.154E-06 1.266E 08 FRICKS LOCK WSW

.28 450.

8.202E-07 8.195E-07 7.730E 07 6.212E D9 VENT AMD BUILDING PARAMETERS:

RELEASE HEIGHT (ME TERS) 61.00 REP. WIND HEIGHT (KETERS) 50.6 DIAMETER (MET ER$)

3.44 BUILDING HEIGHT (METERS) 61.0 EXIT VELOCITY (M/SEC )

7.32 BLDG. MIN.CRS.SEC. AREA (50. METERS) 4596.0 MEAT EMIS$10N RATE (CAL /SEC)

.0 AT THE RELEASE HEIGHT:

l AT THE MEASURED WIND HEIGHT ( 9.1 METERS):

VENT SELEASE MODE WIND SPEED (METERS /SEC) l VENT RELE ASE MODE WIND SPEED (METERS /SEC)

WIND $ PEED (METERS /SEC) l STABLE CONDITIONS UNSTABLE / NEUTRAL CONDITIONS ELEVATED LESS THAN 1.4 64 l

ELEVATED LESS THAN

.621 LESS THAN

.953 QlxiD BE TWEEN 1.464 AND 7.320l MIXED BETWEEN

.621 AND 3.1 04 BETWEEN

.953 AND 4.767 CROUND LEVEL ABoVE 7.320 l

GROUND LEVEL ABOVE 3.104 ABOVE 4.767 e

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11 2

9 EM EH C

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n 1

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924100 6

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200000 2

A 0.7. B

i /

A 0.7.B T

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032 6

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N 1

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11 2

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R D

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: : S

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TER RD) 372840 L

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1 1 2 A

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112 A

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L T

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LSD SWWJ 11 SWWJ 1 1

PAGE 66 PROGRAM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 30 FT LEVEL - January through Decencer 1993 SITE IDENTIFIER:

DATA PERIOD EXAMINED: 1/ 1/93 - 12/31/93

- - ANNUAL ***

STABILITY BASED ON: DELTA T BETWEEN 175.0 AND 30.0 FEET WIND MEASURED AT: 30.0 FEET WIND THRESNOLD AT:

.75 MPH TOTAL YJMBER OF OBSERVATIONS: 8760 TOTAL NUMBER OF VALID OBSERVATIONS: 8601 TOTAL NUMBER OF MIS $1NG OBSERVATIONS:

159 PERCENT DATA RECOVERY FOR THIS PERIOD: 98.2 %

MEAN WIND SPEED FOR THIS PERIOD:

5.0 MPH NUMBER OF OBSERVATIONS WITN BACKUP VIND SPEED: 337 NUMBER OF OBSERVATIONS VITH BACKUP VIND DIRECTION: 939 NUM8ER OF OBSERVATIONS WITM BACKUP STABILITY: 413 TOLE NUMBER OF OBSERVATIONS WITM BACKUP DATA: 1094 PERCENTAGE OCCURRENCE OF STASILITY CLASSES A

B C

D E

F G

10.65 4.95 4.92 36.22 26.15 10.20 6.92 DISTRIBUTION OF WIND DIRECTION VS STABILITY N

NME NE ENE E

ESE SE SSE S

SSW Su WSW W

Wed ed untW CALM A

25 16 14 7

18 11 to 12 26 100 81 94 139 156 151 56 0

a 21 8

12 12 18 22 10 4

13 33 25 22 43 63 81 39 0

C 29 13 8

20 27 19 to 13 to 37 30 21 28 56 67 35 0

0 186 135 145 226 251 133 78 149 178 162 99 112 209 437 365 245 5

E 60 56 63 70 97 61 68 93 186 207 199 222 293 277 194 78 25 F

27 26 2A 16 18 19 15 21 32 78 99 121 145 125 47 15 49 G

25 12 9

12 9

13 8

15 21 24 64 113 109 72 28 19 42 TOTAL 3 73 266 275 363 438 278 199 307 466 641 597 705 966 1186 933 487 121

PAGE 62 PROGRAM: JFD VERSION: PC-1.2 Lirrerick Generating Station - JFD 175-f t LEVEL - January through Decr ++r 1993 SITE IDENTIFIER:

DATA PERIOD EKAMINED: 1/ 1/93 - 12/31/93 ANNUAL ***

STABILITY CLASS A STABILITY BASED 04: DELTA T BETWEEN 175.0 AND 30.0 FEET WIND MEASURED AT: 175.0 FEET WIND THRESMDLD AT:

.75 MPM 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

WNU WW WWW TOTAL CALM 0

.76-3.50 4

2 4

3 2

2 2

5 6

4 3

1 3

1 46 3.51-7.50 14 14 10 5

16 5

2 5

i4 24 30 27 31 25 20 14 256 7.51-12.50 7

5 0

2 4

0 2

3 33 43 21 39 63 56 64 19 361 12.51-18.50 5

0 0

1 2

0 0

0 5

25 11 16 40 46 29 20 200 18.51-24.00 0

0 0

5 9

18 9

2 43

>24.00 0

0 0

1 2

1 4

TOTAL 30 21 14 11 24 7

6 10 54 97 68 91 146

.147 127 57 910 STABILITY CLASS B STABILITY BASED ON: DELTA i BETWEEN 175.0 AND 30.0 FEET WIND MEASURED AT: 175.0 FEET WIND THRESHOLD AT:

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

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW N NW TOTAL CALM 0

.76-3.50 5

3 2

3 5

2 0

3 6

1 4

6 1

2 2

2 47 3.51-7.50 5

11 12 7

11 4

3 4

6 4

6 2

10 9

7 6

107 7.51-12.50 6

3 0

1 8

3 4

3 6

13 6

8 14 19 20 17 131 12.51-18.50 10 0

0 1

3 6

0 0

5 5

1 5

10 16 20 12 94 18.51-24.00 0

0 0

1 1

1 3

8 to 8

32

>24.00 0

0 0

0 2

6 1

0 9

TOTAL 26 17 14 12 27 15 7

10 23 24 to 22 40 60 60 45 420 l

E.

.)

PAGE 63 PROGRAM: JFD YER$!ON: PC-1.2 Limerick Generating Station - JFD 175-f t LEVEL - January through Deceeber 1993 SITE IDENTIFIER:

DATA PERIOD EXAMINED: 1/ 1/93 - 12/31/93

- - ANNUAL ***

l STABILITY CLASS C STABILITY BASED 04: DELTA T BETWEEN 175.0 AND 30,0 FEET WIND MEASURED AT: 175.0 FEET WIND THRESMOLD AT:

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

N NNE NE ENE E

ESE SE SSE S

SSW SW USW W

WWW NW NNW TOTAL CALM 0

.76-3.50 3

4 5

6 4

5 3

5 2

2 1

1 3

1 2

4 51 3.51-7.50 11 8

4 13 10 7

5 4

8 9

6 3

4 12 13 11 128 7.51-12.50 11 5

1 8

13 3

5 2

5 9

8 to 4

17 13 11 125 12.51 18.50 6

1 1

3 1

2 0

0 4

9 2

2 7

13 16 7

74 18.51-24.00 2

0 0

2 0

0 0

1 0

0 6

5 3

6 25

>24.00 0

0 0

3 3

0 6

total 33 18 11 30 28 19 13 11 19 30 17 16 24 51 50 39 409 STABILITY CLASS D STABILITY BASED DN: DELTA T BETWEEN 175.0 AND 30.0 FEET WIND MEASURED AT: 175.0 FEET WIND THRESHOLD AT:

.75 MPH J0lNT FREDUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT175.00 FEET SPEED (MPH)

N NNE NE ENE E

ESE SE SSE S

SSV SV WSW W

WWW WW NNW TOTAL CALM 0

.76-3.50 24 29 44 47 39 20 23 7

16 11 22 14 16 12 16 19 359 3.51-7.50 46 80 74 108 88 26 23 24 49 50 23 13 24 36 47 58 769 7.51-12.50 65 71 70 81 114 40 20 51 104 56 14 34 44 107 69 46 986 12.51-18.50 28 20 15 19 40 17 6

21 19 17 7

7 38 150 91 52 547 18.51-24.00 4

4 0

8 3

8 0

1 1

4 0

2 19 50 47 33 184

>24.00 0

1 0

4 4

1 0

0 0

0 8

29 13 3

63 TOTAL 167 205 203 267 288 112 72 1 04 189 138 66 70 149 384 283 211 2908

PAGE 64 PROGRAM: JF0 VERSION: PC-1.2 Limerick Generating Station - JFD 175-ft LEVEL - January through Decen6er 1993 SITE IDENTIFIER:

DATA PERICD EXAMINED: 1/ 1/93 - 12/31/93 ANWUAL ***

STABILITY CLASS E STABILITY BASED ON: DELTA T BETWEEN 175.0 AND 30.0 FEET WIND MEASURED AT: 175.0 TEET WIND THRESHOLD AT:

.75 MPM J0lNT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT175.00 FEET SPEED (MPH)

N NNE NE ENE E

ESE SE SSE SSW SW WSW W

WWW WW NWW TOTAL CALM 0

.76-3.50 18 12 27 30 25 19 18 12 17 17 15 15 25 19 17 17 303 3.51* 7.50 43 17 34 48 15 16 19 28 48 B6 65 70 76 108 42 52 767 7.51-12.50 30 23 19 20 36 26 16 32 91 85 45 44 81 128 68 37 781 12.51-18.50 11 0

2 2

18 19 2

6 24 23 6

11 22 45 30 3

224 18.51-24.00 0

1 0

0 1

8 2

0 2

1 1

0 2

8 3

1 30

>24.00 0

0 0

0 1

0 0

1 0

2 0

1 1

0 0

0 6

TOTAL 102 53 82 ~~~105 96 88 57 79 182 214 132 141 207 308 160 110 2111 STABILITY CLASS F STABILITY BASED ON: DELTA T BETWEEN 175.0 AND 30.0 FEET 1

WIND MEASURED AT: 175.0 FEET WIND THRESHOLD AT:

.75 MPN I

I J0lNT FREDUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT175.00 FEET SPEED (MPM)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WWW NW NrW TOTAL CALM 1

.76-3.50 15 11 9

15 15 9

9 13 13 9

15 to 18 17 8

7 193 3.51-7.50 37 16 16 14 8

9-8 5

25 22 28 35 54 66 37 36 416 7.51-12.50 8

13 4

1 9

3 1

2 9

14 13 12 25 62 25 6

207 12.51 18.50 1

1 0

0 0

2 0

0 0

0 2

0 1

6 0

0 13 18.51-24.00 0

0 0

>24.00 0

0 0

TOTAL 61 41 29 30 32 23 18 20 47 45 58 57 98 151 70 49 830

PAGE 65 PROGRAM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 175-ft LEVEL - Jarwary through December 1993 SITE IDENTIFIER:

DATA PER100 EKAMINED: 1/ 1/93 - 12/31/93 ANNUAL ***

STA81LITY CLASS G STABILITY BASED ON: DELTA T BETWEEN 175.0 AND 30.0 FEET WIND MEASURED AT: 175.0 FEET WIND THRESHOLD AT:

.75 MPH JOINT FREQUENCY DISTRIBUTION OF WINO SPEED AND DIRECTION IN HOURS AT175.00 FEET SPEED (MPH)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WWW WW NWW TOTAL CALM 1

.76-3.50 9

15 17 12 7

6 4

10 6

11 16 20 to 23 to 6

182 3.51-7.50 26 10 12 7

8 8

1 1

3 to 16 22 28 49 28 40 269 7.51 12.50 6

5 2

1 0

0 1

3 2

2 7

25 18 6

79 12.51 18.50 0

0 0

18.51-24.00 0

0 0

>24.00 0

0 0

TOTAL 41 30 31 20 15 15 5

11 10 24 34 44 45 97 56 52 531 STABILITY CLASS ALL STABILITY BASED ON: DELTA T BETWEEN 175.0 AND 30.0 FEET WIND MEASURED AT: 175.0 FEET WIND THRESHOLD AT:

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

N NNE NE ENE E

ESE SE.

SSE S

SSW SW WSW W

WWW WW NNW TOTAL CALM 2

.76-3.50 78 76 108 116 97 63 59 52 62 56 79 70 76 75 58 56 1181 3.51-7.50 182 156 162 202 156 75 61 71 153 205 174 1 72 227 305 194 217 2712 7.51-12.50 133 125 96 114 184 76 48 93 249 223 109 149 238 414 277 142 2670 12.51-18.50 61 22 18 26 64 46 8

27 57 79 29 41 118 276 186 94 1152 18.51-24.00 6

5 0

8 4

18

.2 1

3 7

2 8

39 89 72 50 314

>24.00 0

1 0

4 5

1 0

2 0

1 11 39 19 4

88 total 460 385 384 470 510 2 79 1 78 245 524 5 72 393 441 709 1198 806 563 8119

PAGE 66 PROGRAM: JFD VER$10N: PC-1.2 Limerick Generating Station - JF0 175-ft LEVEL - January through Decenter 1993 SITE IDENTIFIER:

DATA PERICD EXAMINED: 1/ 1/73 - 12/31/93

- - ANNUAL ***

STABILITY BASED ON: DELTA T BETWEEN 175.0 AND 30.0 FEET WIND MEASURD AT: 175.0 FEET WIND THRESHOLD AT:

.75 MPH TOTAL NUMBER OF OBSERVATIONS: 8760 TOTAL NUMBER OF VALID OBSERVATIONS: 8119 TOTAL NLPI8ER OF MISSING OBSERVATIONS:

641 PERCENT DATA RECOVERY FOR THIS PERIOD: 92.7 %

MEAN WIND SPEED FOR TMIS PERIOD:

8.6 MPH TOTAL NUMBER OF 06 SERVAT 10NS WITH BACKUP DATA:

O PERCENTAGE OCCURRENCE OF STA81LITT CLASSES A

8 C

D E

F G

11.21 5.17 5.04 35.82 26.00 10.22 6.54 DISTR 18UT10N OF WIND DIRECTION VS STABILITY N

NNE NE ENE E

ESE SE SSE S

$$W SW VSW W

WNW NW NNW CALM A

30 21 14 11 24 7

6 10 54 97 68 91 146 147 127 57 0

8 26 17 14 12 27 15 7

10 23 24 18 22 40 60 60 45 0

C 33 18 11 30 28 19 13 11 19 30 17 16 24 51 50 39 0

D 167 205 203 267 288 112 72 104 189 138 66 70 149 384 283 211 0

E 102 53 82 100 96 88 57 79 182 214 132 141 207 308 160 110 0

F 61 41 29 30 32 23 18 20 47 45 58 57 98 151 70 49 1

G 41 30 31 20 15 15 5

11 10 24 34 44 45 97 56 52 1

TOTAL 460 385 384 470 510 279 178 245 524 572 393 441 709 1198 806 563 2

i

(-

l

.t 1993 SECOND SEMIANNUAL JOINT FREQUENCY DISTRIllUTION OFDS) 30-FOOT LEVEL

4 s

O N.

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e=.

l i

e.

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>=

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8 O.

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q e=

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w w

e N

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en.

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O

~

O.

80 4

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2' O

==

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=

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to.

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~.

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==.

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2

>=

.=

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>=

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=

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=

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>- ** O Mw

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>= 0 2k **

>- 0 26- **

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h

==W e-4 =S "U Jww O O at

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> *= CL M w W D in*C==to w e.J anJ O M et== so W aiC 2

O e

N J >= w M M M

w tal 9a 4A w w >=

O m

b

> *C =

aC est OsrEUO O sr E U O W

aC l

e=*=

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.=J 2 O =4

== >

En nes Z w tal ES WZ ww EM O

O i

44 M 2 O ** =* 2 O aC w >= E. tg er

C naJ >= 5 m-

.=

0 O

w

C 1

=

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=KwhQ~O w

ONN aC < O 3 0

.- K

+= *=

m e=

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tad Da

C aC 2

W >=

at at

=

Ji 44 M *1 w

wOOwUOw>

668 O O taJ U O w e.J 2

O p

uMM N dh E taJ 2 4 tad 2 E.J K tas 2 (A w 2 E 2

O i

sA

- = (> on 6= >= t= DJ to taJ w== ye M== w tmJ W *= 44 CK==

baJ

= *

I O

2 b

2 2 2 4J CL 3

= 3 >= 0 Elg 4L 3

== 3 8= 0 U

O tl

== **== 4 WJ O en OO 3M OO w

C

C w

Q E

wa&PM2 O2 O at O EA O2 O aC O Z

h w

er h

4 Q. ik dL sk 3 +=

C O aC== 0 a( *- *C aC O aC - O aC 6=.J m

C 4K t

O

.J taJ 3

w 2so3 2.=se Jsn naJ 2 so 3 2 m O

2 aC

>- ** O O O O O E-w E~

~

w tas O

O

+-

- >=

at w e= e >- >- >- O 3

3 0

3 3

O w

~

a=

W h b "N

N $

b.

b 58555 20.=.=~.a.=,

0 2

O

= *= 0 0 >= * *-**>- K

.E=

u A

w w

p E-

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- Lad 2 & si (L EL 4 2 K

aC (L

EL

>= se les O O O O O==

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~

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3 h

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1

PAGE 2

PROGRAM: JTD YER$104: PC-1.2 Limerick Generatirig Statiori - JFD 30 FT LEVEL - July through Decepber 1993 SITE IDENTIFIER:

DATA PERIOD EXAMINED: 7/ 1/93 - 1LO1/93

- - 2ND SEMI-ANNUAL STABILITY CLASS A STABILITY BASED ON: DELTA T BETWEEN 175.0 AND 30.0 FEET WIND MEASURED AT: 30.0 FEET WIND THRESHOLD AT:

.75 MPM JOINT FREQUENCY DISTRIBUTION CF WIND SPEED AND DIRECTION IN HOURS AT 30.00 FEET SPEED (MPM)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WWW WW NWW TOTAL CALM 0

.76-3.50 7

1 7

3 3

4 2

3 5

8 11 9

8 7

4 5

87 3.51 7.50 9

9 4

2 5

2 3

7 to 37 22 26 59 47 40 17 299 7.51-12.50 3

0 0

0 1

0 0

0 4

5 1

7 12 18 29 12 92 12.51-18.50 0

0 0

2 0

0 2

18.51-24.00 0

0 0

3 0

0 3

>24.00 0

0 0

total 19 10 11 5

9 6

to 19 50 34 42 79 77 73 34 481 STABILITY CLASS 8 STABILITY BASED ON: DELTA T BETWEEN 175.0 AND 30.0 FEET WIND MEASURED AT: 30.0 FEET WIND THRESMOLD AT:

.75 MPH JOINT FREQUENCT DISTRIBUTION OF WIND SPEED AND DIRECT!DN IN HOURS AT 30.00 FEET SPEED (MPM)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WWW WW NWW TOTAL CALM 0

76-3.50 4

2 3

3 4

5 2

0 1

5 5

3 6

3 5

4 56 3.51-7.50 4

2 1

5 4

3 2

0 5

6 7

6 12 10 13 6

86 t

7.51-12.50 4

0 0

0 1

0 0

0 2

3 0

3 3

6 10 7

39 12.51-18.50 0

0 0

0 3

2 2

3 to 18.51-24.00 0

0 0

0 2

>24.00 0

0 0

TOTAL 12 4

4 8

9 8

4 0

8 14 13 12 24 21 32 20 193 6

h I

4

.J Oen9M@NO O

J M

-OO@O in at

@ Em 4

- M @

N

>~

N 4N 4

O O

e 3

N e 40 N O O 80

t N 4 O N *= O W

m

=

Er M 4 N e=

e-3 a

e-

"R

@ N & *= *= O Ok 3

- *= 0 N O O 4

k e

N E

M en 4 M W%

==

P= 0 4 N *= 0 N

O *= e >= @ O in M

N 4 M W *=

N

=

3 N 4 nn e-O O N

3 O 4 O - ** O N

W e=

M M *= N O

e-4@OOOO O

eene-O O O

>=

e=

M **

4 2

toOMOOO e

3 NNOOOO On we e-M M *=

4 g

80 N M O O O M

g en en N O O O e

g e

M k

M W

W W

and

.J w

E g

U M

OMeOOO 4

O M

OOOO nt O

O.

g g

g e

M M

L

=

M en E

em W

.J W

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M U

en N4 N

M e4 M

en y

O Of w

N

>=

0 N

==

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4

== W LaJ NMCOOO N

= w W

N 4 O ** e-O M

$0 w X

to mw a

en e= e-en e

<h me anC h e==

e e=

e-b b

m e

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=

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tes ik W

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N w

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M e= N O O O W

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s th a

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==

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w n. 2 w EL z 4L C

e-

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me me N

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T P=

t-

N -)

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=N3 2

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>=

l O

e JO 2

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e m.

i

+=

W ##s wM I

M M

O er O

et W

O

E

......M

..... 4,e

~ "

I 5 "< "< O 5 "< " ~O e-M4-l e of O

OOOu Lww u

w O O.J 2

- W Mw 2

to w I

O

<=

<uom on8 "a $

"R*8

~

~<0w 9***9 as w er

>= W ed er O ^

MP=Ne34 8 wyOw

- - - 90

>= w ar du O., ^=

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J x

uGW

- z z - w =.

x.J ee~

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-eN 4

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(S

- W (

.= >*

and Q eC e== db er b

>+ n K at 4 ** e-e- ** N O

==.J W fa.

.J 4 e 6 e e 4 t-J e e a e e 4 e - A. K 4 @== e- ** ** N O

MOO 2Mw U N nn LA eA en A

>=

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e *

4 im x e a e I

af

= = <

O M N N e3

>~--O M N N a0 sk

.J M O en 3 3 s e-==

an 3 3 s ea e*

PAGE 4

PROGRAM: JFD VERSION: PC-1.2 Limerick Generatirs Station - JFD 30 FT LEVEL - July through Dececber 1993 SITE IDENT!FIER:

DATA PERIOD EKAMINED: 7/ 1/93 - 12/31/93

- - 2ND SEM!-ANNUAL ***

STABILITY CLASS E STABILITY BASED ON: DELTA T BETWEEN 175.0 AND 30.0 FEET WIND MEASURED AT: 30.0 FEET W!k3 THRESHOLD AT:

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

N NNE NE ENE E

ESE SE SSE SSW SV WSW W

WWW WW NwW TOTAL CALM 2

.76-3.50 26 17 24 20 26 13 17 17 35 50 73 83 92 72 40 22 627 3.51-7.50 8

20 12 8

10 17 17 30 48 55 13 18 36 53 41 18 404 7.51-12.50 3

2 5

0 1

1 1

4 5

0 0

0 4

13 22 5

66 12.51-18.50 0

0 0

4 4

2 0

0 0

4 1

0 15 18.51-24.00 0

0 0

>24.00 0

0 0

TOTAL 37 39 41 28 37 35 39 53 68 1 05 86 101 132 142 104 4$ 1114 STABILITY CLASS F STABILITY BASED ON: DELTA T BETWEEN 175.0 AND 30.0 FEET WIND MEASURED AT: 30.0 FEET WIND THRESHOLD AT:

.75 MPN JOINT FREQUENCY DISTL BUTION OF WikD SPEED AND DIRECTION IN NOURS AT 30.00 FEET SPEED (MPN)

N NNE WE ENE E

ESE SE SSE S

SSW SW WSW W

WNW WW NwW TOTAL CALM 20

.76-3.50 21 15 16 11 8

10 8

9 10 36 55 68 80 63 36 11 457 3.51 7.50 0

2 1

0 0

1 0

1 1

7 0

1 1

5 3

1 24 7.51-12.50 0

0 0

12.51-18.50 0

0 0

18.51-24.00 0

0 0

>24.00 0

0 0

TOTAL 21 17 17 11 8

11 8

10 11 43 55 69 81 68 39 12 501 F

L 33o0000 6

L 8780360 2

A 22t 5

A 492721 8

T 3

3 T

0541 2

O O

21 4

T T

W 700000 7

W 321710 4

N 1

1 N

9961 6

N N

2 W

230000 5

W 430630 6

N 2

2 N

4613 5

11 1 4

W 420000 o

W 6627o0 1

5 N

4 t

W 3702t 5

W W

21 1 5

W 410000 5

W 293510 0

E 6

6 8442 0

GA 21 5

P W

400000 4

W 221000 5

S 5

5 S

571 3

W W

2 3

W 300000 3

W 574000 6

S 2

2 S

06 7

2 2

W 400000 4

W 623000 1

S 1

1 S

462 3

T S

11 3

E E

L F

F A

L 3

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210000 3

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S 731000 1

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0 822 3

9 N

1 2

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0 0

S 3

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S S

e M

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L A

E 610000 7

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n S

C S

69 6

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S S

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221510 1

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PAGE 6

PROGRAM: JFD' VERSION: PC-1.2 Lisnerick Generating Station - JFD 30 FT LEVEL - July through Decenter 1993 SITE IDENTIFIER:

DATA PERICD EXAMINED: 7/ 1/93 - 12/31/93

- - 2ND SEMI-ANNUAL STABill!Y BASED ON: DELTA T BETWEEN 175.0 AND 30.0 FEET WIND MEASURED AT: 30.0 FEET WIND THRESHOLD AT:

.75 MPH TOTAL NUMBER OF OBSERVATIONS: 4416 TOTAL NUMBER OF VALID OBSERVATIONS: 4282 TOTAL NUMBER OF MISSING OBSERVATIONS:

134 PERCENT DATA RECOVERY FOR THIS PERIOD: 97.0 %

MEAN WIND SPEED FOR THIS PERIOD:

4.4 MPH NLNBER OF OBSERVATIONS WITH BACKUP WIND SPFED:

120 NUMBER OF OBSERVATIONS WITN BACKUP WIND DIRECTION:

729 NUMBER OF OBSERVATIONS WITN BACKUP STABILITY:

194 TOTAL NUMBER OF OBSERVAil0NS WITH BACKUP DATA:

874 PERCENTAGE OCCURRENCE OF STABILITY CLASSES A

B C

D E

F G

11.28 4.51 4.90 33.28 26.02 11.70 8.31 DISTRIBUTION OF WIND DIRECTION VS STABILITY N

NNE NE ENE E

ESE SE SSE S

SSV SV WSW W

WNW WW NNW CALM A

19 10 11 5

9 6

5 to 19 50 34 42 79 77 73 34 0

B 12 4

4 8

9 8

4 0

8 14 13 12 24 21 32 20 0

C 17 7

6 9

11 to 7

9 4

23 16 to 12 22 29 18 0

D 95 76 74 90 94 68 33 72 88 82 49 47 107 175 154 118 3

E 37 39 41 28 37 35 39 53 88 105 86 101 132 142 104 45 2

F 21 17 17 11 8

11 8

10 11 43 55 69 81 68 39 12 20 G

22 10 7

9 8

8 5

7 13 14 23 54 65 46 25 17 23 TOTAL 223 163 160 160 176 146 101 161 231 331 276 335 500 551 456 264 48 i

-r-.-

4 1

l 1993 SECOND SEMIANNUAL JOINT FREQUENCY DISTRIBUTION OFDS) 175-FOOT LEVEL l

i i

l i

1 EG A

P 0

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9

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9 3

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84 b

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3 c

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D 2

0 G

3 h

5 ED T.

4 gu 8

3 o

1 N

A, r

I h

t 0

82 y

5 T,

0 l

2 0

8 u

1 T

A, 9

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6 0

O E

6 3

N 0

F 2

5 1

LE 7

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V Q

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l PAGE 2

PROGRAM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 175-ft LEVEL - July through December 1993 SITE IDENTIFIER:

DATA PERIOD EXAMINED: 7/ 1/93 - 12/31/93 2ND SEMI-ANNUAL ***

STABILITY CLASS A STABILITY BASED ON: DELTA T BETWEEN 175.0 AND 30.0 FEET WIND MEASURED AT: 175.0 FEET WIND THRESHOLD AT:

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

N NNE NE ENE E

ESE SE

$$E S

SSW SW WSW W

WWW WW NNW TOTAL CALM 0

.76-3.50 4

2 3

3 1

1 2

2 0

4 4

3 3

1 2

1 36 3.51-7.50 9

9 6

3 8

0 1

4 11 12 14 14 16 13 14 9

143 a

7.51-12.50 5

5 0

0 4

0 2

1 24 19 11 21 39 30 41 13 215 12.51-18.50 3

0 0

0 2

5 6

7 22 16 7

10 78 18.51-24.00 0

0 0

0 2

4 0

0 6

>24.00 0

0 0

1 2

0 3

TOTAL 21 16 9

6 13 1

5 7

37 40 35 45 82 65 66 33 481 STABILITY CLASS B STASILITY BASED 04: DELTA T BETWEEN 175.0 AND 30.0 FEET WIND MEASURED AT: 175.0 FEET WIND THRESHOLD AT:

.75 MPH JOINT FREQUENCY DISTRIBUTION OF WINO SPEED AND DIRECTION IN HOURS AT175.00 FEET SPEED (MPM)

N NNE NE ENE E

ESE SE SSE

$$V SV WSW W

WNW WW NWW TOTAL CALM 0

76-3.50 4

3 2

2 4

1 0

1 1

0 1

3 0

2 1

0 25 3.51-7.50 1

7 5

5 5

2 0

2 4

1 4

1 5

7 4

3 56 7.51-12.50 2

2 0

1 4

2 1

1 3

9 6

2 10 6

6 12 67 12.51-18.50 7

0 0

0 2

2 1

2 7

5 6

2 34 18.51-24.00 0

0 0

0 1

0 2

0 1

2 6

>24.00 0

0 0

0 2

3 0

0 5

TOTAL 14 12 7

8 13 5

1 4

to 12 13 8

26 23 18 19 193

PAGE 3

PROGRAM: JFD YERSION: PC-1.2 Limerick Generating Station - JFD 175-ft LEVEL - July through December 1993 SITE IDENTIFIER:

CATA PERIT EXAMINED: 7/ 1/93 - 12/31/93 2ND SEMI-ANNUAL STABILITY CLASS C STABILITY BASED ON: DELTA T BETWEEN 175.0 AND 30.0 FEET WIND MEASURED AT: 175.0 FEET WIND THRESHOLD AT:

.75 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT175.00 FEET SPEED L

(MPH)

N WNE NE ENE E

ESE SE SSE S

SSW SV WSW W

WW W

NNW TOTAL CALM 0

.76-3.50 3

3 5

6 4

3 1

1 0

1 1

1 0

3 36 3.51-7.50 6

3 1

6 5

2 3

2 4

7 2

1 1

6 12 3

64 7.51-12.50 8

2 1

4 4

3 5

2 3

6 5

7 2

7 4

7 70 12.51-18.50 2

0 1

0 0

1 0

0 2

4 2

0 5

2 6

4 29 18.51-24.00 1

0 0

0 3

0 1

1 6

>24.00 0

0 0

1 1

0 2

TOTAL 20 8

8 16 13 9

9 7

10 18 9

9 12 17 24 18 207 STA8tLITY CLASS 0 STABILITY BASED ON: DELTA T BETWEEN 175.0 AND 30.0 FEET WIND MEASURED AT: 175.0 FEET WIND THRESHOLD AT:

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

N WNE NE ENE E

ESE SE SSE 5

SSV SW V5V W

WNV NW NW TOTAL i

CALM 0

i

.76-3.50 16 20 24 27 18 14 12 2

7 6

13 9

10 6

12 14 210 3.51-7.50 24 34 50 51

' 48 12 13 13 21 32 17 8

13 20 28 27 411 7.51-12.50 34 20 24 23 51 12 8

41 40 34 9

16 26 53 27 22 440 12.51-18.50 11 13 9

1 11 4

0 2

12 7

4 0

24 40 22 24 184 18.51-24.00 2

4 0

0 0

7 0

0 0

1 0

0 16 to 19 17 76

>24.00 0

0 0

1 0

0 0

0 8

8 2

1 20 TOTAL 87 91 107 102 128 50 33 58 80 80 43 33 97 137 110 105 1341

i PASE 4

I I

PROGRAM: JFD VER$104: PC-1.2 l

Limerick Generating Station - JFD 175-ft LEVEL - July through Decen6er 1993 SITE IDENTIFIER:

I DATA PERIOD EKAMINED: 7/ 1/93 - 12/31/93

- - 2ND SEMI-ANNUAL STABILITY CLASS E STABILITY BASED ON: DELTA T BETWEEN 175.0 AuD 30.0 FEET WIND MEASURED AT: 175.0 FEET WIND THRESHOLD AT:

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

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NrW TOTAL CALM 0

.76-3.50 12 8

16 15 9

14 to 4

8 to 9

8 12 11 8

9 163 3.51-7.50 13 9

17 23 9

9 10 15 18 47 37 34 43 62 24 22 392 7.51-12.50 17 12 7

7 7

13 7

23 54 49 18 21 47 55 23 11 3 71 12.51-18.50 5

0 2

0 3

1 0

0 8

13 1

4 7

21 19 1

85 18.51-24.00 0

1 0

0 0

6 2

0 1

0 0

1 0

1 12

>24.00 0

0 0

1 0

0 0

0 1

TOTAL 47 30 42 45 28 43 29 43 89 119 65 67 109 150 74 44 1024

^

STABILITY CLASS F STABILITY BASED ON: DELTA T BETWEEN 175.0 AND 30.0 FEET WIND MEASURED AT: 175.0 FEET WIND THRESROLD AT:

.75 MPH JOINT FREQUENCY O!STRIBUTION OF WIND SPEED AND OIRECTION IN HOURS AT175.00 FEET SPEED (MPH)

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW TOTAL CALM

""I

.76-3.50 13 7

6 to 13 2

3 2

6 5

10 6

13 15 5

7

.'3 3.51-7.50 17 9

9 9

2 6

2 3

13 16 13 18 33 42 22 23 23 7 7.51-12.50 8

4 2

0 4

0 0

0 9

8 to 5

9 30 13 5

107 12.51-18.50 0

0 0

18.51-24.00 0

0 0

-0 0

0 0

>24.00 0

0 0

TOTAL 38 20 17 19 19 8

5 5

28 29 33 29 55 87 40 35 668 P

d c

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PAGE 6

PROGRAM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 175-ft LEVEL - July through Decesriber 1993 SITE IDENTIFIER:

DATA PERIOD EXAMINED: 7/ 1/93 - 12/31/93

- - 2ND SEMI-ANNUAL ee.

STABILITY BASED ON: DELTA T BETWEEN 175.0 AND 30.0 FEET WIND MEASURED AT: 175.0 FEET WIND THRESHOLD AT:

.75 MPH TOTAL NUMBER OF OBSERVATIONS: 4416 TOTAL NUMBER OF VALID OBSERVATIONS: 4021 TOTAL NUMBER OF MISSING OBSERVATIONS: 395 PERCENT DATA RECOVERY FOR TMis PERIOD: 91.1 %

MEAN WIND SPEED FOR THIS PERIOD:

7.8 MPM TOTAL NUM9ER OF OBSEEVATIONS WITH BACKUP DATA:

O PERCENTAGE OCCURRENCE OF STABILITY CLASSES A

B C

D E

F G

11.96 4.80 5.15 33.35 25.47 11.64 7.63 DISTRIBUTION OF VIND DIRECTION VS STABILITY N

NNE WE ENE E

ESE SE SSE S

SSW SV WSV W

WNW NW NNW CALM A

21 16 9

6 13 1

5 7

37 40 35 45 82 65 66 33 0

B 14 12 7

8 13 5

1 4

10 12 13 8

26 23 18 19 0

C 20 8

8 16 13 9

9 7

10 18 9

9 12 17 24 18 0

D 87 91 107 102 128 50 33 58 80 80 43 33 97 137 110 105 0

E 47 30 42 45 28 43 29 43 29 119 65 67 109 150 74 44 0

F 38 20 17 19 19 8

5 5

28 29 33 29 55 87 40 35 1

G 20 14 19 9

9 9

4 7

7 13 21 29 19 57 40 29 1

TOTAL 247 191 209 205 223 125 86 131 261 311 219 220 400 536 3 72 283 2

_ -

ML20067D324

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