ML20135C773
| ML20135C773 | |
| Person / Time | |
|---|---|
| Site: | Limerick  |
| Issue date: | 12/31/1996 |
| From: | Boyce R PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | |
| Shared Package | |
| ML20135C763 | List: |
| References | |
| 12, NUDOCS 9703040286 | |
| Download: ML20135C773 (24) | |
Text
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PECO Energy Comepany LIMERICK GENERATING STATION i f
i' DOCKET NO. 50-352 (Unit 1)
DOCKET NO. 50-353 (U 4it 2)
Tower No. 1 !
Joint Frequency Distributions of Wind Speed and Direction by Atmospheric Stability Class 1996 Report No. 12 Subenitted 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 i Limerick Generating Station i l
L L N-
'R.W. Boyce, P Lant Manager i
9703040286 970228 PDR ADOCK 05000352 R PDR ,
. . . . . - . . .-. - . .- . _ . ~ . . . _ . . - . - . ~ - _ _ . . - . . - - . . _ , _ . - _ _ - . .
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} LGS - MIXED-MODE RELEASE VURBINE ENCLOSURE (NORTH UENT) 1996 1
SPECIFIC POINTS OF INTEREST COELEASE TYPE OF DIRECTION DISTANCE X/Q X/Q X/Q D/Q >
ID LOCATION (MILES) (METERS) (SEC/ CUB. METER) (SEC/ CUB. METER) (SEC/ CUB. METER) (PER SQ. METER)
NO DECAY o
2.260 DAY DECAY !
.o 8.000 DAY DECAY l
UNDEPLETED UNDEPLETED DEPLETED o !
i N SITE BOUNDARY S .81 1311. 1.801E-07 1.795E-07
. 1.606E-07 1.559E-09 ;
N SITE BOUNDARY SSW .49 793. 3.629E 07 3.621E-07 3.324E-07 2.235E 09 N SITE BOUNDARY SW .61 9 75 . 2.985E-07 2.977E-07 2.700E*07 1.762E-09 4 N SITE BOUNDARY WSW .55 884. 4.416E-07 4.407E-07 4.016E-07 3.225E-09
-N $1TE BOUNDART W .57 914. 3.415E-07 3.409E-07 3.097E-07 3.053E-09 !
N SITE BOUNDARY WWW .55 884. 2.088E-07 2.084E-07 1.897E-07 1.542E-09 N SITE BOUNDARY NW .59 945. 1.710E-07 1.708E-07 1.548E-07 1.357E-09 N SITE BOUNDARY NNW .68 1097. 2.430E-07 2.426E 07 2.184E-07 2.228E-09 N SITE BOUNDARY N .63 1006. 4.299E-07 4.293E-07 3.875E-07 3.884E-09 N SITE BOUNDARY NNE .55 884. 3.853E-07 3.846E 07 3.506E 07 3.119E 09 N SITE BOUNDARY NE .53 853. 3.636E 07 3.628E 07 3.326E-07 2.682E 09 0 SITE BOUNDARY ENE .72 1158, 2.770E-07 2.762E-07 2.519E-07 2.784E-09 N SITE BOUNDARY E .72 1158. 7.348E-07 7.332E 07 6.625E-07 7.944E-09 ,
N SITE BOUNDARY ESE .51 823. 1.421E 06 1.419E-06 1.299E-06 1.860E-08 N $1TE BOUNDARY SE .76 1219. 3.908E-07 3.898E-07 3.492E-07 4.156E-09 r
'N SITE BOUNDARY SSE .78 1250. 2.497E-07 2.490E-07 2.228E 07 2.335E-09 [
N RAILROAD TRACKS S .19 300. 1.938E-06 1.937E-06 1.855E-06 1.163E-08 N RAILRDAD TRACKS SSW .14 225. 3.125E-06 3.123E-06 3.018E-06 1.178E-08 N RAILROAD TRACKS SW .14 225. 3.439E 06 3.437E-06 3.322E-06 1.264E-08 N RAILROAD TRACKS WSW .14 225. 4.317E-06 4.315E-06 4.169E-06 2.204E-08 N RAILROAD TRACKS- W .14 225. 3.495E-06 3.494E-06 3.376E-06 2.338E-08 N RAILROAD TRACKS WNW .21 345. 9.629E-07 9.622E-07 9.168E-07 6.169E-09 N RAILRDAD TRACKS NW .28 450. 5.263E-07 5.259E-07 4.956E 07 4.055E-09 N INFORMATION CTR ESE .55 884. 1.276E-06 1.274E-06 1.161E-06 1.667E-08 N FRICKS LOCK WSW .28 450. 1.258E-06 1.257E-06 1.185E-06 8.449E-09 UENT AND BUILDING PARAMETERS:
RELEASE HEIGMT (METERS) 61.00 REP. WIND HEIGHT (METERS) 50.6 DIAMETER (METERS) 5.33 BU1LDING HEIGHT (METERS) 61.0 EXIT VELOCITY (M/SEC ) 7.68 BLDG. MIN.CRS.SEC. AREA (SQ. METERS) 4596.0 HEAT EMIS$10N RATE (CAL /SEC) .0 AT THE RELEASE HEIGHT: l AT THE MEASURED WIND HEIGHT ( 9.1 METERS)*
VENT RELEASE MODE WIND SPEED (METERS /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 LESS THAN 1.000 MIXED BETWEEN 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
. - .- , . . - - , - ... ~...~. . ~ . . ~ . . . . -
l LES - MIXED-MODE RELEASE REACVC3 ENCLOSURE (SOUTH UENT) 1996 SPECIFIC POINTS OF INTEREST COELEASE TYPE OF DIRECTION DISTANCE X/0 X/Q X/Q D/0 ID LOCATION (MILES) (METERS) (SEC/ CUB. METER) (SEC/ CUB. METER) (SEC/ CUB.ME1ER) (PER SQ. METER)
NO DECAY '
o 2.260 DAY DECAY o 8.000 DAY DECAY UNDEPLETED UNDEPLETED DEPLETED o
S SITE BOUNDARY S .81 1311. 2.059E 07 2.053E-07 1.842E-07 1.630E-09 S SITE BOUNDARY SSW .49 79J. 4.130E-07 4.121E-07 3.786E-07 2.402E 09 I S SITE BOUNDARY SW .61 975. 3.398E 07 3.390E-07 3.080E-07 1.877E-09
$ SITE BOUNDARY WSW .55 864 4.994E-07 4.985E-07 4.549E-07' 3.439E-09 S SITE BOUNDARY W .57 914. 3.809E-07 3.803E-07 3.459E-07 3.222E-09 S SITE BOUNDARY WNW .55 884 2.359E-07 2.355E-07 2.145E-07 1.660E-09 S SITE BOUNDARY NW .59 945. 1.933E-07 1.930E-07 1.752E-07 1.455E-09 5 SITE BOUNDARY NNW .68 1097. 2.746E-07 2.742E 07 2.476E-07 2.673E-09 S SITE BOUNDARY N .63 1006. 4.856E 07 4.848E-07 4.382E-07 4.158E-09 S SITE BOUNDARY NNE .55 884. 4.397E 07 4.389E-07 4.006E-07 3.804E-09 S $1TE BOUNDARY WE .53 853. 4.192E-07 4.183E-07 3.837E-07 3.258E 09 S SITE BOUNDARY ENE '! 1158. 3.425E-07 3.415E-07 3.140E 07 2.892E-09 S SITE BOUNDARY E ,2 1158. 8.576E-07 8.557E 07 7.767E-07 8.276E-09 S SITE BOUNDARY ESE .51 823. 1.581E-06 1.579E 06 1.446E-06 1.940E-08 S SITE BOUNDARY SE .76 1219. 4.396E 07 4.385E-07 3.934E-07 4.337E-09 S SITE BOUNDARY SSE .78 1250. 2.830E-07 2.822E-07 2.531E-07 2.437E-09 S RAILROAD TRACKS S .19 300. 2.173E-06 2.172E-06 2.081E-06 1.260E-08
? RAILR6A!', TRACKS SSW .14 225. 3.534E-06 3.532E-06 3.413E 06 1.303E-08 5 RA!LROAD TRACKS SW .14 225. 3.844E-06 3.841E-06 3.712E-06 1.383E-08 S RAILROAD TRACKS WSW .14 225. 4.825E 06 4.823E-06 4.660E-06 2.398E-08 S RAILROAD TRACKS W .14 225. 3.865E-06 3.863E-06 3.732E-06 2.507E-08 S RAILROAD TRACKS WNW .21 345. 1.080E-06 1.080E-06 1.029E-06 6.726E-09 l
$ RAILROAD TRACKS NW .28 450.' 5.884E-07 5.870E-07 5.541E 07 4.399E-09 S INFORMATION CTR ESE .55 884. 1.420E-06 1.418E-06 1.293E-06 1.737E 08 S FRICKS LOCK WSW .28 450. 1.409E-06 1.408E 06 1.328E-06 9.127E-09 l
UENT 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.SEC. AREA (SQ. METERS) 4596.0 NEAT EMISSION RATE (CAL /SEC) .0 l AT THE RELEASE HEIGHT: l AT THE MEASURED WIND HEIGHT ( 9.1 METERS): ,
VEW7 RELEASE MODE WIND SPEED (METERS /SEC) l VENT RELEASE MODE WIND SPEED (METERS /SEC) WIND SPEED (METERS /SEC) l l STABLE CONDITIONS UNSTABLE / NEUTRAL CONDITIONS j
( ELEVATED LESS THAN 1.464 l ELEVATED LESS THAN .621 LESS THAN .953 I
( MIXED BETWEEN 1.464 AND 7.320l MIXED BETWEEN .621 AND 3.104 BETWEEN .953 AND 4.767 l GROUND LEVEL ABOVE 7.320 l GROUND LEVEL ABOVE 3.104 ABOVE 4.767 i
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4 1996 JOINT FREQUENCY DISTRIBUTION (JFDS) 1 l 30-FOOT LEVEL
1/31/1997 PAGE 62
- TIME OF DAY
- 9:13:40 PROGRAM: JFD VERSION: PC-'.?
Limerick Generating Station - JFD 30 FY LEVEL - January through December 1996 SITE IDENTIFIER:
DATA PERIOD EXAMINED: 1/ 1/ % - 12/31/96
- ANNUAL ***
i STABILITY CLASS A I' STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET j 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 l
i (MPH) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW 4HW TOTAL i
CALQ' O
. .51- 3.50 -8 5 6 1 1 0 1 0 0 0 4 13 20 8 -8 5 80 3.51- 7.50 32 18 11 6 3 1 0 0 3 6 37 62 76 93 30 24 402 7.51-12.50 7 5 0 0 2 1 0 1 4 10 12 28 44 100 55 20 289
=
12.51-18.50 0 0 0 0 5 0 0 0 0' 5 1 4 34 69 17 12 147 18.51-24.00 0 0 0 0 0 0 0 0 0 1 0 0 5 9 1 1 17
>24.00 0 0 0 0 0 0 0 0 0' O. 0 0 1 0 0 0 1 a
] VOTAL 47 28 17 7 11 2 1 1 7 22 54 107 180 279 111 62 936 i
~
q STABILITY CLASS B
.f STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET WIND MEASURED AT: 30.0 FEET 3
WIND VHRESHOLD AT: .50 MPH l JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 30.00 FEET SPEED l (MPH) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL
. CALM 0
.51 3.50 2 4 5 3 0 0 0 0 0 0 4 7 7 9 3 2 46 3.51 7.50 3 4 3 6 3 1 1 0 4 7 *3
. 13 15 21 9 3 106 F.51 12.50 2 0 2 0 0 3 0 0 4 6 5 6 22 28 13 5 96 12.51 18.50 1 0 0 0 3 2 0 0 3 2 0 0 12 24 3 3 53 10.51-24.00 0 0 0 0 0 0 0 0 0 0 0 0 4 1 0 1 6
>24.00 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 2 TOTAL 8 8 10 9 6 6 1 0 11 15 22 26 62 83 28 14 309
\
t, 1/31/1907 PAGE G3 TIME OF DAY: 9:13:40 PROGRAM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 30 FT LEVEL - January through December 1996 SITE IDENTIFIER:
DATA PERIOD EXAMINED: 1/ 1/ % - 12/31/96
- ANNUAL *** ,
STABILITY CLASS C STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET ;
UIND MEASURED AT: 30.0 FEET WIND THRESHOLD AT: .50 MPH l
JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTIC'J IN HOURS AT 30.00 FEET !
SPEED
[
(MPH) N NNE- NE ENE E ESE SE SSE S SSW- SW WSW W WWW -- NW NNW TOTAL [
CAL >i 0
.51- 3.50 3 4 3 6 4 1 0 0 1 1 2 11 4 5 1 5 51 2 3.51 7.50 5 7 2 16 9 4 4 2 7 12 16 19 24 19 5 4 155 [
7.51 12.50 5 1 1 2 1 1 1 1 8 8 1 6 19 31 15 7 108 12.51 18.50 0 0 0 1 0 1 0 0 6 0 0 0 13 35 11 0 67 !
10.59 24.00 0 0 0 0 0 0 0 0 0 1 0 0 4 3 0 0 8 I
>24.00 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 TOTAL - 13 12 6 25 14 7 5 3 22 22 19 36 64 94 32 16 390 l STABILITY CLASS D l STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET l 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 l
(MPH) N NNE NE ENE E ESE SE SSE S SSW SV WSW W WNW NW NNW TOTAL {
?
CALM 0 i
.51 3.50 46 66 103 57 45 29 32 24 23 41 48 42 62 51 51 46 766 i 3.51- 7.50 : 49 53 129 142 85 66 75 102 132 115 56 48 103 109 79 47 1390 ;
7.51 12.50 50 23 19 55 65 19 21 76 103 25 6 19 101 199 86 59 926 12.51-18.50 6 2 1- 13 26 3 1 14 17 6 1 3 75 105 37 16 326 10.51-24.00 0 0 0 2 0 0 0 1 0 0 0 0 9 7 0 1 20 ,
>24.00 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 2
)
l
'VOTAL 151 144 252 269 222 117 129 217 275 187 111 112 350 472 253 169 3430 l
. - ~ . . . . . _ . _ . . . .m_ _._-._.=_..__.__m_._. ___._m _- . . _ . _ . _ _ _ _ . _ .
- _.m -
! [
i 1/31/1997 PAGE 64 !
TIME OF DAY: 9:13:40 ;
~ PROGRAM: JFD' VERSION: PC-1.2 f
Limerick Generating Statico - JFD 30 FT LEVEL - January through Decen6er 1996 '
l SITE IDENTIFIER: i DATA PERIOD EXAMINED: 1/ 1/% - 12/31/%
f
- ANNUAL *** l l
i STABILITY CLASS E l STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET !
l UIND' MEASURED AT: 30.0 FEET WIND ?HRESHOLD AT: .50 MPH l JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 30.00 FEET '
l SPEED i (MPH) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL .l
' I
\
CALM 1 l
.59- 3.50 52 58 70 61 38 29 22 36 51 82 89- 93 110 107' 71 59 1028 !
3.51- 7.50 25 29 31 39 29 34 33 35 89 63 45 42 124 115- 58 30 821 l 7.51-12.50 6 2 4 6 12 6 2 8 13 11 3 2 28 40 17 11 171 12.51 18.50 0 0 0 0 0 1 8 14 3 1 1 1 6 1 1 3 40 18.59 24.00 0 0 0 1 0 0 3 5 1 0 0 0 0 0 0 0 10 .
>24.00 0 0 0 0 0 0 1 0 0 0 0 0' O 0 0 0 1 l
I l
l TOTAL 83 89 105 107 79 70 69 98 157 157 138 138 268 263 147 103 2072.
i' i
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 f
JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 30.00 FEET- I SPEED (MPH)' N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL- '
CALM 0
.51- 3.50 36 54 45 46 27 15 9 11 14 20 47 60 90 91 73 47 685 3.51 7.50 0 6 2 9 6 2 2 0 3 9 10 1 22 30 ;6 4 112-F.51-12.50 0 0 0 0 0 1 0 0 1 0 0 0 0 1 0. 0 3
'.2.51-18.50 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 2 98.51 24.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
>24.00 0 0 0 0 0 0 0 0 -0 0 0 0 0 0 0 0 0
-TOTAL 36 60 47 55 33 19 12 11 18 29 57 61 112 122 79 51 802 l.
s' e
1 i
a -ve,-,-- r,- , , - n---+. ---
}.
1/31/1997 PAGE 65 l TIME OF DAY: 9:13:40 !
PROGRAM: JFD VERSION: PC-1.2 1
Limerick Generating Station JFD 30 FT LEVEL - January through December 1996 SITE IDENTIFIER:
)
-DATA PERIOD EXAMINED: 1/ 1/96 - 12/31/ 6
- ANNUAL *** l l
STABILITY CLASS G STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEE 1 WIND MEASURED AT: 30.0 FEET WIND THRESHOLD AT: .50 MPH JOINTFREQUENCYDISTRIBUTIONOFWINDSPEEDANDDIRECTIONINHOURSA'33,00 FEET SPEE9 l
(MPH) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL CALM 0
.51- 3.50 38 29 36 25 22 5 3 3 9 8 18 22 64 60 . 51 48 441 3.51J 7.50 0 1 0 3 0 2 0 1 0 0 1 1 9 11 2- 1 32 7.51-12.50 0- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12.51-18.50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -0 0 18.51-24.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
>24.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0. 0- 0 0 TOTAL 38 30 36 28 22 7 3 4 9 8 19 23 73 71 53 49 473 STABILITY CLASS ALL STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET UIND MEASURED AT: 30.0 FEET UIND THRESH 0LO AT: .50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT 30.00 FEET SPEED (MPH) N NNE NE ENE E ESE SE SSE S SSW SW 4. W WNW- NW NNW TOTAL CALM j
.51 3.50 185 220 268- 199 137 79 67 74 98 152 212 248 357 331 258 212 3097 3.51- 7.50 114 118 178 221 135 110 115 140 238 212 178 186 3 73 398 189 113 3018 7.51 12.50 70 31 26 63 80 31 24 86 133 60 27 61 214 399 186 102 1593 12.51-10.50 7 2 1 14 34 8 10 28 29 14 3 8 140 234 69 34 635 18.51-24.00 0 0 0 3 0 0 3 6 1 2 0 0 22 20 1 3 61
>24.00 0 0 0 0 1 0 1 0 0 0 0 0 3 2 0 0 7 70TAL 376- 371 473 500 387 228 220 334 499 440 420 503 1109 1384 703 464 8412
. . _ _ . _ _ _ . . . . _ . . . . - - ~ - . . .- . . , _ - . _ _ _ _ _ , . . _ . _ . . _ - - - _ - - - . . . _ _ _ . - -
, 1/31/1997 PAGE 66 i
, TIME OF DAY: 9:13:40 .
! PRCGRAM: JFD VER$10N: PC-1.2 I t
Limerick Generating Station - JFD 30 FT LEVEL . January through December 1996 S!?E IDENTIFIER: '
DATA PERIOD EXAMINED: -1/ 1/96 - 12/31/96 i
- ANNUAL ***
i STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET l
3 UIND MEASURED AT: 30.0 FEET l
l WIND THRESHOLD AT: .50 MPH '
}
] TOTAL NUMBER OF'0BSERVATIONS: 8784 1
T07AL NUMBER OF VALID OBSERVATIONS: 8412 '
VOTAL KJMBER OF MISSING OBSERVATIONS: 372 PERCENT DATA RECOVERY FOR THIS PERIOD: 95.8 %
! MEAN WIND SPEED FOR THIS PERIOD: 5.9 MPH
. NUMBER OF OBSERVATIONS WITH BACKUP WIND SPEED: 4 j NUMBER OF OBSERVATIONS WITH BACKUP WIND DIRECTION: 31 l TOTAL NUMBER OF OBSERVATIONS WITH BACKUP DATA: 35 k
t
- PERCENTAGE OCCURRENCE OF STABILITY CLASSES A B C D E F G 11.13 3.67 4.64 40.78 24.63 9.53 5.62 2
- DISTRIBUTION OF WIND DIRECTION VS STABILITY
$ N NNE NE ENE E ESE SE SSE S SSW SW WSW W- WNW NW NNW w.LM A 47 28 17 7 11 2 1 1 7 22 54 107 180 279 111 62 0 B 8 8 10 9 6 6 1 0 11 15 22 26 62 83 28 14 0 i
C 13 12. 6 25 14 7 5 3 22 22 19 36 64 94 32 16 0 i i D 151 144 252 269 222 117 129 217 275 187 111 112 350 472 253 169 0 i E 83 89' 105 107 79 70 69 98 157 157 138 138 268 263 147 103 1 I f F 36 60 47 55 33 19 12 11 18 29 57 61 112 122 79 51 0 G 38 30 36 28 22 7 3 4 9 8 19 23 73 71 53 49 0 TOTAL 376 371 473 500 387 228 220 334 499 440 420 503 1109 1384 703 464 1 l
l l
l l
1 r
i
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l j
4 e
f m.,-m- - _ _ _ _ ~-
4 l
2 @%
l.
_ 10 3
3 is < s s s; CALM O.O R I
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OJ i e
@ lu ,
i l l
I i
e, s ~ ee6 ANNUAL 9569 OBS. .
i 528521 W I N D DIRECTION FREQUENCY (PERCENT) I (ZZZJMEAN WIND SPEED ( MI/HR )
l Limerick - 30 Ft Level Annual Wind Rose j
4 4
i 1
1996 JOINT FREQUENCY DISTRIBUTION (JFDS) 175-FOOT LEVEL
1/31/1997 PAGE 62 TIME OF DAY: 10:25:50 PROGP.AM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 175 FT LEVEL - January through Decenber 1996 SITE IDENTIFIER:
DA?A PERIOD EXAMINED: 1/ 1/96 - 12/31/96 I
- ANNUAL ***
STABILITY CLASS A STABILITY BASED ON: 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 j
SPEED '
(MPH) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL l
CALM 0
.59- 3.50 2 2 2 1 0 0 4 3 1 1 1 4 9 8 9 4 51 3.51- 7.50 27 11 4 3 1 2 5 0 5 2 19 29 39 36 24 20 227 7.51-12.50 21 13 1 0 0 2 0 1 3 8 23 38 58 85 42 20 315 12.51-18.50 4 0 0 0 1 6 0 2 3 5 8 18 29 81 43 28 228
, 18.51-24.00 0 0 0 0 0 0 0 0 0 3 0 5 18 50 16 13 105
>24.00 0 0 0 0 0 0 0 0 0 4 1 0 8 10 1 2 26 TOTAL 54 26 7 4 2 10 9 6 12 23 52 94 161 270 135 87 952 l STABILITY CLASS B STABILITY BASED ON: 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 SPEED (MPH) N NNE NE ENE E ESE SE SSE S $$W SW WSW W WNW NW NNW TOTAL CALM 0 ,
.51- 3.50 1 2 4 1 1 2 0 0 1 2 0 2 4 3 3 0 26 3.51- 7.50 3 1 6 2 2 3 0 0 3 3 7 6 11 9 to 6 72 7.51-12.50 2 4 1 2 0 1 2 0 1 4 11 11 16 22 17 4 98 12.51 18.50 3 0 0 0 2 3 2 1 3 7 3 3 10 20 10 8 75 18.51 24.00 1 0 0 0 0 0 0 0 1 0 0 2 3 16 6 0 29
>24.00 0 0 0 0 0 0 0 0 0 3 0 0 6 6 0 1 16 i
TOTAL 10 7 11 5 5 9 4 1 9 19 21 24 50 76 46 19 316
1/31/1997 PAGE 63 TIME OF DAY: 10:25:50
'FROGRAM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 175 FT LEVEL - January through December 1996 SITE IDENTIFIER:
DATA PERIOD EXAMINED: 1/ 1/96 - 12/31/96
- ANNUAL ***
STABILITY CLASS C STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET WIND MEASURED AT: 175.0 FEET l
WIND THRESHOLD AT: .50 MPH
' JOINT. FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTIDN IN HOURS AT175.00 FEET SPEED (MPH) H NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL CALM 0
.51 3.50 4 2 0 2 4 0 1 0 1 2 2 4 3 2 0 2 29 3.51- 7.50 7 5 5 7 10 4 1 6 5 4 8 7 13 8 7 6 103 7.51 12.50 2 3 0 2 5 4 2 0 14 9 10 11 18 17 10 ( 111 12.51-18.50 6 0 1 1 0 1 0 1 6 6 2 3 10 31 17 5 90 18.51 24.00 0 0 0 0 0 0 0 0 5 1 0 1 8 17 9 4 45
>24.00 0 0 0 0 0 0 0 0 0 1 0 0 5 9 1 0 16 TOTAL 19 10 6 12 19 9 4 7 31 23 22 26 57 84 44 21 394 l
STABILITY CLASS D l STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET WIND MEASURED AT: 175.0 FEET '
UIND THRESHOLD AT: .50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT175.00 FEET SPEED (MPH) N NNE NF ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL CALM 0
.51- 3.50 23 18 36 36 21 18 29 21 20 13 18 16 28 18 22 18 355 3.51- 7.50 38 46 78 113 69 55 63 65 71 89 45 22 52 75 45 27 953 7.51-12.50 54 60 61 68 96 56 58 105 142 64 32 32 53 141 82 66 1170 12.51 18.50 38 23 7 14 32 24 17 46 84 27 8 19 54 145 63 49 650 ,
18.51 24.00 6 5 2 4 15 11 0 8- 23 7 1 3 32 94 36 14 261
>24.00 0 0 0 2 1 0 0 1 3 1 2 0 21 30 6 2 69 TOTAL 159 152 184 237 234 1 64 167 246 343 201 106 92 240 503 254 176 3458 s
i
1/39/1997 PAGE G4 TIME OF DAY: 10:25:50 PROGRAM: JFD VER$10N: PC-1.2 Limerick Generating Station - JFD 175 FT LE d L - January through December 1996 SIVE I9ENTIFIER:
DAVA PERIOD EXAMINED: 1/ 1/96 - 12/31/96
- ANNUAL ***
STABILITY CLASS E l
@TABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET WIND MEASURED AT: 175.0 FEET WIND THRESHOLD AT: .50 MPH JOINT FREQUENCY DISTRIBUT!DN OF WIND SPEED AND DIRECTION IN HOURS AT175.00 FEET SPEED (MPH) N NNE NE ENE E E!E SE SSE S SSW SW WSW W WNW NW NNW TOTAL CALM 0
.59- 3.50 16 14 16 26 16 27 32 21 14 11 22 19 13 32 26 15 320 3.59- 7.50 21 24 19 39 37 25 31 57 54 71 71 64 77 113 57 32 792 F.51-12.50 24 13 21 16 35 13 19 37 57 68 54 39 71 155 59 34 715 l 92.59-18.50 10 6 3 3 5 5 7 2 15 20 5 2 25 57 28 11 204 98.59-24.00 0 0 0 0 1 0 3 10 6 1 1 1 5 4 2 3 37
>24.00 0 0 0 1 0 0 0 13 3 2 0 0 0 0 0 0 19 TOVAL 71 57 59 85 94 70 92 140 149 173 153 125 191 361 1 72 95 2087 I
STABILITY CLASS F STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET BIDD MEASURED AT: 175.0 FEET WIND VHRESHOLD AT: .50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOU2S AT175.00 FEET SPEED (MPH) W NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL CALM 0
.51- 3.50 11 9 6 7 l
14 9 17 13 19 10 20 15 17 19 14 16 216 i 3.51 7.50 12 7 6 9 5 9 11 14 17 23 21 30 63 107 43 21 398 7.51-12.50 5 3 1 1 2 5 2 3 3 10 13 14 16 80 21 6 185 12.59-18.50 0 0 0 0 2 1 1 0 1 2 1 0 2 4 0 1 15 18.51-24.00 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 2
>24.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
)
TOTAL 28 19 13 17 23 24 33 30 40 45 55 59 98 210 78 44 816 I
l
1/31/1997 PAGE 65 TIME OF DAY: 10:25:50 PROGRAM: JFD VERSION: PC-1.2 Limerick Generating Station - JFD 175 FT LEVEL - January through December 1996 SITE IDENTIFIER:
DAVA PERIOD EXAMINED: 1/ 1/96 - 12/31/96
- ANNUAL *** -
i STABILITT CLASS G SVABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET WIND i4EASURED AT: 175.0 FEET i l
UIND VHRESHOLD AT: .50 MPH JOIN 7 FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT175.00 FEET l
' SPEED I (MPH) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL I CALD 0
.51- 3.50 3 7 6 9 7 5 3 5 6 7 11 8 16 14 12 8 127 l 3.51- 7.50 6 5 5 5 6 8 7 3 7 15 14 13 ' 33 79 42 12 260-f.51-92.50 1 '1 0 1 1 3 2 1 1 2 3 2 1 39 23 10 91 12.51-18.50 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 2 18.51-24.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
>24.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 10 13 11 15 14 17 12 9 14 24 28 23 50' 133 77 30 480 STABILITY CLASS ALL STABILITY BASED Or: 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 SPEED (MPH) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WWW NW NNW TOTAL CALM 0 l
.59- 3.50 60 54 70 82 63 61 86 63 62 46 74 68 90 96 86 63 1124 3.51- 7.50 114 99 123 178 130 106 118 145 162 207 185 171 288 427 228 124 2805
- F.51 12.50 109' 97 85 90 139 84 85 147 221 165 146 147 233 539 254 144 2685 12.51 18.50 61 29 11 18 42 41 27 52 112 67 27 45 130 339 161 102 1264 18.51-24.00 7 5 2 4 16 11 5 18 35 12 2 12 66 181 69 34 479
>34.00 '0 0 0 3 1 0 0 14 6 11 3 0 40 55 8 5 146 TOTAL 351 284 291 375 391 303 321 439 598 508 437 443 847 1637 806 472 8503
1/31/1997 PAGE 66 TIME OF DAY: 10:25:50 PROGRAM: JFD VERSION: PC-1.2 s
Limerick Generating Station - JFD 175 FT LEVEL - January through Decenber 1996 l
SITE IDENTIFIER: '
DATA PERIOD EXAMINED: 1/ 1/96 - 12/31/96
- ANNUAL ***
STABILITY BASED ON: DELTA T BETWEEN 171.0 AND 26.0 FEET j
WIND MEASURED AT: 175.0 FEET l
WIND THRESHOLD AT: .50 MPH TOTAL NUMBER OF DBSERVATIONS: 8784 TOTAL NUMBER OF VALID OBSERVATIONS: 8503 70TAL NUMBER OF MISSING OBSERVATIONS: 281 PERCENT DATA RECOVERY FOR THIS PERIOD: 96.8 %
)
MEAN WIND SPEED FOR THIS PERIOD: 9.2 MPH l
NUMBER OF OBSERVATIONS WITH BACKUP WIND SPEED: 322 NUMBER OF OBSERVATIONS WITH BACKUP WIND DIRECTION: 3 TOTAL NUMBER OF OBSERVATIONS WITH BACKUP DATA: 323 PERCENTAGE OCCURRENCE OF STABILITY CLASSES A B C- D E F G
-11.20 3.72 4.63 40.67 24.54 9.60 5.65 DISTRIBUTION OF WIND DIRECTION VS STABILITY N NNE NE ENE E ESE SE SSE S SSW SW WSW W WWW NW NNW CALM i
I A 54 26 7 4 2 10 9 6 12 23 52 94 161 270 135 87 0
): B 10 7 11 5 5 9 4 1 9 19 21 24 50 76 46 19 0 f C 19 10 6 12 19 9 4 7 31 23 22 26 57 84 44 21 0 i 9 159 152 184 237 234 164 167 246 343 201 106 92 240 503 254 176 0 E 71 57 59 85 94 70 92 140. 149 173 153 125 191 361 172 95 0
- f. F 28 19 13 17 23 24 33 30 40 45 55 59 98 210 78 44 0 G 10 13 11 75 14 17 12 9 14 24 28 23 = 50 133 77 30 0
{ TOTAL 351 284 291 375 391 303 321 439 598 508 437 443 847 1637 806 472 0 l
1 1
i 4
i
- w ,
l f
- y-- -
- m =v,- 's t- ,- w.ug-y -w- -, - g --
b &Q
/
O
_ 10 l 3 3 '
xxxs xxx , CALM O.O R M '
> l lh d '
ll'
" lll .
1 : e !
1 d
l h g ANNUAL 8374 OBS.
(EEEEER W I ND DIRECTION FREQUENCY (PERCENT)
[ZZZJMEAN WIND SPEED ( MI/HR )
Limerick -
175 Ft Level 1996 Annual Wind Rose
i
, l 1996 l JOINT FREQUENCY DISTRIBUTION (JFDS) l 270-FOOT LEVEL ,
1
.- . . . - . . . - . . . . . ~ . - - - . . . . - . - . _ . . ~ . -
- . _ ~ - . . . . ~ . ~ - , .. - - _ _ .
I s l 4
1/31/1997 PAGE 62 TIME OF DAY: 10:41: 9
- PROGRAM
- JFD VER$10N: PC-1.2 1
l a
Limerick Generating Station JFD 270 FT LEVEL - January through December 1996 SITE IDENTIFIER:
i DAVA PERIOD EXAMINED: 1/ 1/96 - 12/31/96 4
- ANNUAL ***
1
$ STABILITY CLASS A STABILITY BASED ON: DELTA T BETWEEN 266.0 ANO 26.0 FEET I
WIND MEASURED AT: 270.0 FEET WIND 7HRESHOLD -AT: .50 MPH
' i JOIN 7 FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT270.00 FEET I i
3 SPEED l
) (MPH) N NNE NL ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL CALM 0
1
.51 3.50 1 3 1 0 0 0 0 0 0 0 0 0 3 3 3 2 16 f 3.59- 7.50 18 11 4 1 0 0 0 0 0 1 10 13 25 24 15 6 128 j 7.59-12.50 7 10 2 0 0 0 0 0 0 0- 8 18 34 69 32 9 189 i- 12.51-18.50 2 2 0 0 0 0 0 0 0 1 3 10 19 33 29 12 111 18.51-24.00 0 0 0 0 0 0 0 0 0 2 12 6 36
>24.00 0 1 1 1 13
)
$ 0 0 0 0 0 . 0 0 0 2 0 0 1 0 0 0 3
, T07AL 28 26 7 1 0 0 0 0 1 5 21 42 84 141 85 42 483 1
4 l I l l
i STABILITY CLASS B l r STABILITY BASED ON: DELTA T BETWEEN 266.0 AND 26.0 FEET WIND- MEASURED AT: 270.0 FEET I
UIND THRESHOLD AT: .50 MPH JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT270.00 FEET I
, SPEED !
(MPH) N. NNE NE ENE E ESE SE SSE S SSU SW WSW W WNW NW NNW TOTAL CALM 0' q
- .51- 3.50 -2 0 1 1 0- 0 0 .0 0 0 0 0 1 1 1 1 8 !
j 3.51 7.50 2 1 4 1 2 0 0 1 1 2 6 9 5 1 0 3 38
! 7.51-12.50 4 3 0 0 0 0 1 0 3 4 12 7 15 13 9 2 73 12.59 18.50 -0 0 0 0 0 6 2 .0 3 7 2 9 3 14 10 8 64
~
18.51-24.00' 1 0 0 0 0 0 0 0 1 3 1 3 5 14 9 2 39
>24.00 0 0 0 0 0 0 0 0 0 4 0 0 2 3 2 12 l 1 i
TOTAL 9 4 5 2 2 6 3 1 8 20 21 28 31 46 30 18 234 i
l 1
)
4 0
i
_m . . _ . _ _ . _ . .._.m._ _m~_..___.___._ . . _ _ _ _ _ _ . _ _ . _ _ . - - . . _ . . . _ . _ . . . .
i i
1/31/1997 PAGE 63 TIME OF DAY: 10:41: 9
, PROGRAM: JFD VERSION: PC-1.2 i Limerick Generating Station - JFD 270 FT LEVEL - January through December 1996 SIVE IDENTIFIER:
, DATA PERIOD EXAMINED: 1/ 1/96 - 12/31/96
- ANNUAL ***
i j STABILITY CLASS C
, ' STABILITY BASED ON: DELTA T BETWEEN 266.0 AND 26.0 FEET WIND MEASURED AT: 270.0 FEET WIND VHRESHOLD 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 3 0 1 0 2 1 0 1 1 5 2 0 0 0 16 3.51- 7.50 1 3 5 7 5 3 0 0 1 5 7 0 6 11 4 2 60 a
7.51-12.50 5 3 1 0 3 1 0 0 9 10 9 12 13 12 9 1 88 i
a 12.51-18.50 2 0 0 0 0 2 1 0 4 5 3 7 5 20 8 6 63
{ 10.51-24.00 1 0 0 0 0 2 0- 0 2 '4 0 4 10 28 16 5 72
>24.00 0 0 0 0 0 0 0 0 0 2 1 0 8 14 5 2 32 I
)
i TOTAL 9 6 9 7 9 8 3 1 16 27 21 28 44 85 42 16 331 1
a
, STABILITY CLASS D STABILITY BASED ON: DELTA T BETWEEN 266.0 AND 26.0 FEET l MIND MEASURED AT: 270.0 FEET j WIND THRESHOLD AT: .50 MPH j JOINT FREQUENCY DISTRIBUTIDN OF WIND SPEED AND DIRECTION IN HOURS AT270.00 FEET SPEED (MPH) N NNE WE ENE E ESE SE $$E S SSW SW WSW W WNW NW kNW TOTAL e
- CALM 0
.51- 3.50 11 9 18 24 9 14 12 11 11 9 12 9 16 13 10 14 202 3.51- 7.50. 37 42 70 89 51 40 33 39 53 63 51 27 44 ' 68 40 24 771 7.51 12.50 - 45 47 60 81 67 41 33 62 110 93 42 48 53 99 85 53 1019 l 12.51-18.50 66 29 27 21 43 29 20 38 95 43 18 26 56 140 106 . 65 822 18.51-24.00 10 8 3 8 20 9 2 3 33 16 1 5 26 110 76 36 366
>24.00 6 2 2 5 8 2 0 3 5 6 1 0 15 86 28 6 1 75 -
l TOTAL 1 75 137 180 228 198 135 100 156 307 230 125 115 210 516 345 198 3355 !
A 1
4Y 1
1 4
4 4
i
1/31/1997 PAGE 64 TIME OF DAY: 10:41: 9 PROGRAM: JFD VER$10N: PC 1.2 Limerick Generating Station - JFD 270 FT LEVEL - January through December 1996
!!?E IDENTIFIER:
DATA PERIOD EXAMINED: 1/ 1/96 - 12/31/96
- ANNUAL ***
STABILITY CLASS E STABILITY BASED ON: DELTA T BETWEEN 266.0 f.n0 26.0 FEET WlwD MEASURED AT: 270.0 FEET MIND VHRESHOLD AT: .50 MPH JOINT FREQUENCY DISTRIBJTION 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 NWW TOTAL CALM 0
.51- 3.50 14 13 17 13 17 20 16 14 9 6 8 9 9 10 6 8 189 3.51- 7.50 32 28 44 53 30 40 56 51 53 49 57 70 61 82 45 42 793 F.59 12.50 24 21 35 42 42 24 12 52 70 94 86 76 96 1 75 73 34 956 12.51-18.50 34 12 14 10 22 33 15 12 47 33 18 18 45 164 60 29 566 18.51 24.00 7 7 3 2 5 4 7 7 8 17 3 1 8 19 10 2 110
>24.00 0 0 0 0 2 1 1 19 12 3 1 2 5 10 2 0 58 TOVAL 111 81 113 120 118 122 107 155 199 202 1 73 1 76 224 460 196 115 2672 STABILITY CLASS F STABILITY BASED ON: DELTA T BETWEEN 266.0 AND 26.0 FEET UIND 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 10 8 7 11 9 7 12 6 11 6 11 12 4 8 7 8 137 3.51- 7.50 20 16 14 15 11 7 13 13 22 27 19 26 32 46 17 36 334 F.51 12.50 14 4 1 1 2 3 2 9 11 12 11 20 39 80 40 19 268 12.51-18.50 5 2 0 1 3 7 0 0 3 2 8 3 2 33 7 4 80 18.51-24.00 0 0 0 0 0 1 1 0 1 0 0 0 0 1 0 0 4
>24.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 j TOTAL 49 30 22 28 25 25 28 28 48 47 49 61 77 168 71 67 823 l
a
~. . _ _ _ _. _ . ~ . . .m._._ = _ _ . . _ _ - , _ _ . _ _ _ . _ _ . _ . . _ . - . _ __mm
< l f I J
i 1/31/1997 PAGE 65 TIME OF DAY: 10:41: 9 PROGRAM: JFD VERSION: PC-1.2
] Limerick Generating Station - JFD 270 FT LEVEL - January through December 1996
- SITE IDENTIFIER
- DA7A PERIOD EXAMINED
- 1/ 1/96 - 12/31/96
- ANNUAL ***
i i
STABILITY CLASS G
- l. STABILITY BASED ON: DELTA T BETWEEN 266.0 AND 26.0 FEET I UIND MEASURED AT: 270.0 FEET
, MIND THRESHOLD AT: .50 MPH I
_. JOINT FREQUENCY DISTRIBUTION OF WIND SPEED AND DIRECTION IN HOURS AT270.00 FEET SPEED I (MPH) N NNE NE- ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL
- i. .
CALM 0
j . 51- 3.50 3 3 5 3 2 1 1 1 3 1 1 6 8 6 3 8 55
! 3.51- 7.50 6 4 2 3 2 6 3 2 2 6 10 18 30 38 18 12 162 7.51 12.50 4 1 0 0 1 3 0 0 0 3 13 3 1 46 17 7 99 12.51-18.50' 0 0 0 0 0 0 0 0 0 0 0 1 0 11 3 2 17 18.51-24.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .0 0 i >24.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
{ TOTAL 13 8 7 6 5 10 4 3 5 10 24 28 39 101 41 29 333 3
STABILITY CLASS ALL STABILITY BASED ON: DELTA T BETWEEN 266.0 AND 26.0 FEET WIND MEASURED AT: 270.0 FEET 3 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 41 36 52 52 38 42 43 33 34 23 33 41 43 41 30 41 623
! 3.51 7.50 116 105 143 169 101 96 105 106 132 153 160 163 203 270 139 125 2286 I
F.51-12.50 103 89 99 124 115 72 48 123 203 216 181 184 251 494 265 125 2692 j 12.51 18.50 109 45 41 32 68 77 38 50 152 91 52 74 130 415 223 126 1723
! -18.51-24.00 19 13 6 10 .!5 16 10 10 46 41 5 14 51 184 117 58 627 I >24.00 6 2 2 5 10 3 22 17 17 3 1 2 31 113 36 10 280 707AL 394 292 343 392 3?i7 306 245 344 584 541 434 478 709 1517 810 485 8231 i !
l 4 y A
i l
I i
1 1
1/31/1997 PAGE 66 TIME OF DAY: 10:41: 9 PROGRAM: JFD VER$10N PC-1.2 Limerick Generating Station - JFD 270 FT LEVEL - January through December 1996 SITE IDENTIFIER:
DATA PERIOD EXAMINED: 1/ 1/96 - 12/31/96
- ANNUAL ***
STABILITY BASED ON: DELTA T BETWEEN 266.0 AND 26.0 FEET WIND MEASURED AT: 270.0 FEET WIND IHRESHOLD AT: .50 MPH TOTAL NUMBER OF OBSERVATIONS: 8784 TOTAL NUMBER OF VALID OBSERVATIDNS: -8231 TOTAL NUMBER OF MISSING OBSERVAT10NS: 553 PERCENT DATA RECOVERY FOR THIS PERIOD: 93.7 %
MEAN WIND SPEED FOR THIS PERIOD: 10.7 MPH TOTAL. NUMBER OF DBSERVATIONS WITH BACKUP DATA: 0 PERCENTAGE OCCURRENCE OF STABILITY CLASSES.
A B C D E F G 5.87 2.84 4.02 40.76 32.46 10.00 4.05 DISTRIBUTION OF WIND DIRECTION VS STABILITY N NNE NE ENE E ESE SE SSE SSW SW WSW W S WNW NW NNW CALM A 28 26 7 1 0 0 0 0 1 5 21 42 84 141 85 42 0 B 9 4 5 2 2 6 3 1 8 20 21 28 31 46 30 18 0 C 9 6 9 7 9 8 3 1 16 27 21 28 44 . 85 42 16 0 D 175 137 180 228 198 135 100 156 307 230 125 115 210 516 345 198 0 E 111 81 113 120 118 122 107 155 199 202 173 176 224 460 196 115 0 F 49 '30 22 28 25 25 28 28 48 47 49 61 77 168 71 67 0 G 13 8 7 6 5 10 4 3 5- 10 24 28 39 101 ' 41 29 : 0 TOTAL 394 292 343 392 357 306 245 344 584 541 434 478 709 -1517 810 485 0
Y &
2 2 ; @
ti :
s d
[1 _ 10 is 3
3 i,.sss,.sss, CALM
~
O.O IU
__ l l ,
i ljj 1 i 0 l tij i d 4 O
% g ANNUAL e4os oss.
CE88883 W I ND DIRECTION FREQUENCY (PERCENT)
~
(ZZZJMEAN WIND SPEED ( MI/HR )
Limerick - 270 Ft Level 1996 Annual Wand Rose 4