ML17046A254
Text
TABLE 2.3-1 PERCENTAGE OF DAYS WITH VARIOUS HYDROMETERS Month Fog Jan 43.7 Feb 45.0 Mar 48.4 Apr 44.4 May 49.0 Jun 55.3 Jul 54.3 Aug 66.3.
Sept 59.0 Oct 53.8 Nov 47.6 Dec 44.5 Annual 51.2 SGS-UFSAR DOVER DELAWARE AIR FORCE BASE 1942-1965 Snow and/or Sleet Hail 4.1 0.4 3.4 0.2 2.7 0.3.
0.2 0.9 0.4 0.2 0.2 0.6 0.2 2.5 0.2 1.2 0.3 1 of 1 Thunderstorms 0.6 0.9 3.7 8.9 16.6 17.1 19.6 17.4 6.8 3.0 1.2 0.5 8.2 Revision 6 February 15, 1987
TABLE 2.3-2 SNOWFALL (inches)
PHILADELPHIA INTERNATIONAL AIRPORT Month Mean Jan 5.7 Feb 6.1 Mar 4.1 Apr 0.3 May T
Jun Jul Aug Sept Oct T
Nov 0.8 Dec 4.6 Annual 21.6 Length of Record (yr) 28 (T = Trace of precipitation) 1 of 1 SGS-UFSAR Monthly Maximum 19.7 18.4 13.4 4.3 T
T 8.8 18.8 Revision 6 February 15, 1987
TABLE 2.3-3 SNOWFALL (inches)
TRENTON AIRPORT Monthly Month Mean Maximum Jan 5.8 16.1 Feb 6.7 23.1 Mar 4.4 21.5 Apr 0.4 4.2 May T
T Jun Jul Aug Sept
- i.
Oct 0.1 1.6 Nov 1.0 13.0 Dec 4.9 21.5 Annual 23.3 Length of Record (yr) 34 (T = Trace of precipitation) 1 of 1 SGS-UFSAR 24-Hour Maximum 10.1 13.0 14.3 4.2 T
1.6 7.7 16.6 Revision 6 February 15, 1987
Month Jan Feb Mar Apr May June July Sept Oct Nov Dec TABLE 2.3-4 DISTRIBUTION OF PEAK WINDS PHILADELPHIA INTERNATIONAL AIRPORT (25-year record)
Fastest Mile Speed (mph)
Direction 61 59 56 59 56 73 67 49 66 60 47 NE NW NW sw sw w
E NE sw sw NW Fastest Mile Observed in Area:
88 mph, north, July 1931 Estimated Peak Hourly Value:
70 mph 1 of 1 SGS-UFSAR Revision 6 February 15, 1987
-20
(
to Month
-20
-10 Jan Feb Mar Apr May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov Dec Annual
- 2 months of data SGS-UFSAR TABLE 2.3-5 DISTRIBUTION OF HOURLY TEMPERATURES (percent)
Temperature Classes (OF)
-10 0
+10
+20
+30 to to to to to 0
+10
+20
+30
+40 6
19 44 25 6
31 42 9
52 9
<1 6
<1 5
20 1
25 59
<1 1
10 1 of 1
+40
+50
+60
+70 to to to to
+50
+60
+70
+80 6
<1 17 4
35 4
<1 35 38 15 3
8 36 34 14 9
48 36 1
28 54
<1 18 54 2
15 30 43 19 33 34 8
42 29 4
14 1
18 15 14 17 Revision 6 February 15,. 1987
+80
+90 to to
+90
+100
<1 6
2 7
<1 16 1
24 8
2
<1 18 5
Month 1969 Jan Feb Mar Apr May Jun 1.87 Jul 7.18 Aug 3.75 Sept 2.02 Oct 2.92 Nov 1.64 Dec 6.92 SGS-UFSAR TABLE 2.3-6 PRECIPITATION (in water) 1970 Range of Maximum Hourlx Rate 0.65
- 1. 70 3.03 4.54 1.39 3.89 2.82 1.29 1.47 2.13 5.46 1 of 1 0.01 to 0.10 0.11 to 0.20 0.21 to 0.30 0.51 to 0.60 0.21 to 0.30 0.51 to 0.60 1.00 Plus
- o. 71 to 0.80 0.41 to 0.50 0.61 to 0.70 0.51 to 0.60 0.51 to 0.60 Revision 6 February 15, 1987
Hour 00-03-06-Month 02 05 08 Jan 19.8 22.3 23.8 Feb 21.4 23.3 25.1 Mar 20.3 23.3 24.9 Apr 18.4 24.2 23.2 May 22.7 27.9 22.2 Jun 21.4 37.2 22.9 Jul 22.7 35.8 23.8 Aug 27.6 42.5 31.8 Sept 25.9 37.6 33.9 Oct 23.6 33.5 35.0 Nov 19.4 22.9 27.6 Dec 20.4 21.4 25.5 SGS-UFSAR
- TABLE 2.3-7 PERCENTAGE OF HOURS WITH FOG 09-12-15-11 14 17 19.2 13.5 13.8 18.0 14.2 13.9 15.8 12.2 12.2 12.8 8.8 10.1 10.1 6.0 5.4 7.9 4.6 4.0 5.1 3.6 3.1 6.8 3.7 3.1 9.4 5.0 4.8 11.2 6.6 6.5 14.9 8.0 8.6 19.9 14.7 14.9 1 of 1 18-20 15.7 16.5 14.9 12.3 8.6 6.5 4.8 6.3 8.6 9.6 12.3 17.1 21-23 Mean 17.3 18.2 18.2 18.8 17.4 17.6 14.18 15.6 14.7 14.7 11.0 14.4 11.7 13.8 14.2 17.0 16.2 17.7 15.0 17.6 15.8 16.2 18.0 19.0 Revision 6 February 15, 1987
TABLE 2.3-8 PERCENTAGE FREQUENCY OF TURBULENCE CLASSES Salem and Delaware City Turbulence Class Month I
II III Jan 6
(2) 62 (65) 13 Feb 4
(3) 57 (64) 16 Mar 7
(3) 59 (66) 12 Apr 6
(2) 60 (72) 15 May 12 (11) 59 (63) 6
- Jun 13 (12) 57 (58) 10
- Jul 12 (4) 58 (64) 10
- Aug 12 (3) 53 (65) 10
- Sep 14 (4) 50 (62) 12
- Oct 8
(6) 52 (62) 14
- Nov 6
(7) 56 (64) 13 Dec 4
(8) 72 (51) 12 Annual 8
(6) 58 (62) 12
- 2 months of data
( ) data for Delaware City 1 of 1 SGS-UFSAR IV (2) 19 (31)
(5) 23 (28)
(6) 22 (25)
(9) 19 (17)
(1) 23 (25)
(1) 20 (29)
(0) 20 (32)
(0) 25 (32)
(7) 24 (27)
(5) 26 (27)
(15) 25 (14)
(12) 12 (29)
(5) 22 (27)
Revision 6 February 15, 1987
-TABLE 2.3-9 PERCENTAGE FREQUENCY OF LAPSE RATES Lapse Rate Group ( t300 - t33°F)
-1.6 -0.4
+0.6
-1.6
+2.6
+3.6 to to to to to to 2:
Month
-0.5 +0.5
+2.5
+3.5
+4.5
+4.6
~
4611 Feb 18 37 14 10 6
6 3
6 Mar 20 47 14 6
4 3
2 4
Apr 19 45 12 7 5 6
0 6
May 30 27 10 8
6 7
5 7
- Jun 32 40 12 6
4 3
1 2
- Jul.
25 45 13 7
5 3
1 1
- Aug 30 32 14 8
9 4
2 1
- sep 24 32 18 9
7 5
3 2
- oc-19 33 20 10 7
4 2 5
- Nov 13 43 20 8
6 3
3 4
De::
18 57 15 5
3 1
<1 1
Ar~:;.ua:
22 40 14 8
6 4
2 4
- 2 mo:-,ths of data
' of 1
.l.
SGS-UFSAR Revision 18 April 26, 2000
Turbulence I
II III IV TABLE 2.3-10 RELATION BETWEEN LAPSE RATES AND TURBULENCE CLASSES (percent)
Temeerature Difference! T300-T33 Ft
-1.6
-0.4 0.6 1.6 to to to to
- S-1.7
-0.5
-0.5 1.5 2.5 5.6 3.2 0.5 0.1 0.1 15.4 26.4 7.3 3.1 1.6 0.7 5.9 2.8 1.0 0.6 1.0 3.7 4.5 3.8 3.6 1 of
((>F) 2.6 to 3.5 0.1 0.9 0.4 2.7 3.6 to 4.5
~4.6 0.1 0.1 0.4 0.6 0.1 0.2 1.5 2.4 Revision 18 April 26, 2000 I
Month I
Jan 60 Feb.
60 Mar 70 Apr 60 May 70
- Jun 55
- Jul 65
- Aug 65
- Sept 60
- Oct 60
- Nov 55 Dec 50 Annual 60 sigma 12
- 2 months of data SGS-UFSAR TABLE 2. 3-11 AVERAGE HORIZONTAL RANGE (Degrees)
II III 30 20 30 20 30 20 30 20 25 20 25 20 25 15 20 20 25 20 30 20 30 20 30 20 30 20 6
3-4 1 of 1 IV
<10
<10
<10
<10
<10 10 10 10 10
<10
<10
<10
<10
< 2 All 25 30 25 30 25 25 20 20 25 25 30 30 Revision 6 Februa~ 15, 1987
TABLE 2.3-12 AVERAGE HORIZONTAL RANGE (DEGREE) FOR WIND DIRECTIONS BETWEEN 130 AND 160 DEGREES Turbulence Class Month I
II III IV All Jan 90 40 20
<10 10 Feb 80 30 20
<10 10 Mar 60 30 30
<10 10 Apr 50 40 20
<10 40 May 70 30 20
<10 30
- Jun 70 30 20 10 30
- Jul 60 30 20 10 20
- Aug 70 30 30
<10 30
- Sept 70 30 30
<10 30 Oct 60 30 20
<10 20 Nov 60 30 30
<10 30 Dec 60 30 30 30 Annual 70 30 20-30 10
- 2 months of data 1 of 1 SGS-UFSAR Revision 6 February 15, 1987
PERCENTAGE Turbulence Class Calm 2-3 I
0.6 2.5 II 0.7 4.1 II!
0.0 0.3 IV 1.4 4.2 All 2.8 11.1 I
0.7 1.9
- r 0.2 1.1 r::
0.0 0.0
- v 0.4 l.O l ~ 3 4.0 n..:...:.
SGS-UFSAR TABLE 2. 3-13 FREQUENCY OF WIND SPEED CLASSES 33ft Wind Speed 4-7 8-12 13-18 19+
4.4 1.7 0.3 0.0 20.9 20.0 8.6 1.8 2.6 5.3 2.6 0.7 11.3 5.0 0.9 0.1 39.2 32.0 12.3 2.6
- 4. 1 2.1 0.6 0.2 7.2 18.0 18.6 11.4 0.1 0.9 4.8 6.0 3.8
- .1 6.8 3.1 15.2 28.l 30.8 20.8 1 of 1 All 9.5 56.1 11.4 22.9 100.0 9.6 56.5 11.8 22.2 100.0 Revision 18 April 26, 2000
Turbulence Class I
II III IV All Hours SGS-UFSAR f
TABLE 2.3-14 MEAN ANNUAL WIND SPEEDS AT 33 ft 5.0 8.0 10.0 s.o 7.0 VARIOUS LEVELS (mph) 1 of 1 300 ft 6.0 13..()
19.0 12.0 13.0 r
Revision 18 April 26, 2000
Month 33-ft Jun 1969 85 Jul 67 Aug 92 Sep 64 Oct 96 Nov 86 Dec 93 Jar. 1970 89 Feb 86 Ma:::-
78 Ap!:"
90
~.. ~a Y 98 86 SGS-UFSAR r
TABLE 2.3-15 WIND DATA RECOVERY JUNE 1969 -
MAY 1970 (percent)
Level 300-ft 85 67 85 65 97 96 94 99 86 78 23 84 81 1 of 1 Level Revision 18 April 26, 2000 I
Height Above Tower Base (feet) 300 SGS-UFSAR sensed Parameter Wind Speed Wind Direction Temperature (a)
TABLE 2.3-16 METEOROLOGICAL INSTRUMENTATION Recorded Parameter Wind Speed Wind Direction Temperature Difference 1 of 3 Revision 14 December 29, 1995
Height Above Tower Base (feet!
150 33 SGS-UFSAR Sensed Parameter Wind Speed Wind Direction Temperature (b)
Wind Speed Wind Direction Temperature Differential T300 -
T33(a)
TlSO -
T33(b)
Dew Point Temperature Ambient Recorded Parameter Same As Above Same As Above Dew Point Temperature TABLE 2.3-16 (Cont.)
2 of 3 Revision 14 December 29, 1995
Height Above Tower Base (feetl 6
3 Sensed Parameter Barometric Pressure Rainfall Recorded Parameter Barometric Pressure Rainfall TABLE 2.3-16 (Cont.)
(a) Temperature taken as part of Temperature Differential Measurement T300 - T33 (b) Temperature taken as part of Temperature Differential Measurement T150 - T33 3 of 3 SGS-UFSAR Revision 14 December 29, 1995
SGS-UFSAR TABLE 2.3-16A THIS TABLE HAS BEEN DELETED 1 of 1 Revision 21 December 6, 2004
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Ta.3*20 VENT RELEAS~
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'SECONDStK!
SECTOR ANNUAL X/Q AT GROUND LEVEL SECTOR BEARING (DEGREES)
DISTANCE MILES 202.5 225.0 247.5 270.0 292.5 315.0 337.5 360.0 3.70 5.158E*08 4.478E*08 3.164E*08 4.048£-08 3.068E*08 5,030E*08 6,538E-08 7.093E*08 3.80 4.934E-08 4.283E*08 3.026£*08 3.870£*08 2.935E*06 4.813E*08 6.254E*08 6.782E*08 3.90 4.725E*08 4.101E*08 2.897E*08 3.706E*08 2.812E*08 4.610E*08 5.989E*08 6.492E*08 4.00 4.531E*08 3.931E*08 2.777E*08 3.553E*08 2.696E*08 4.420E*08 5.741E*08 6.220E*08 4.10 4.348E*08 3.772E*08 2.665£*08 3.409E*08 2.588E*08 4.243E*08 5,508E*08 5.966E*08 4.20 4.177E*08 3,623£*08 2.559E*08 3.275E*08 2.486E*08 4.076E*08 5.291E*08 5.729E*08 4.30 4.016E*08 3.483E*08 2.460E*08 3.148£*08 2.391E*08 3.919£*08 5.086E*08 5.505E*08 4.40 3,865E*08 3.351E*08 2.367E*08 3,030E*08 2.301E*08 3.nze-os 4.894E*08 5.295£*08 4.50 3.723E*08 3.227E*08 2.280E*08 2.918£*08 2.216£*08 3.634E*08 4.713E*08 5,098E*OB 4.60 3.588£-08 3.111£*08 2.198E*OB 2.813£-08 2.136E*08 3.503!*08 4.542£*08 4.912£*08 4,70 3.462E*08 3.001E*08 2.120E*08 2.714E*OB 2.061E*OB 3.380E*08 4.38ZE*08 4.737E*08 4.80 3.342E*08 2.897E-08 2.047E*08 2.620E*08 1.989E*08 3.264£*08 4.230E*08 4.571£*08 4.90 3.229E*08 2.798E*08 1.977E*08 2.531E*08 1.922E*08 3.153E*08 4.086E*08 4.414E*08 5,00 3.122£*08 2.705E*08 1.912E*08 2.447£*08 1.858£*08 3.049E*OB 3.950E*08 4.266E*08 5.10 3.021E*06 2.617E*08 1.850E*08 2.368E*08 1.797E*08 2.950E*08 3.821£*08 4.125E*08 5,20 2.924E*08 2.534E*08 1.791E*08 2.292E*08 1.739E*08 2.857E*08 3.698E*08 3.992E*08 5.30 2.833E*08 2.454E*08 1.735E*08 2.221E*08 1.685E*08 2.768E*08 3.582£*08 3.866E*08 5.40 2.746E*08 2.379E*08 1.682E*08 2,153E*08 1.633E*08 2.683E*08 3.472E*08 3.746E*08 5.50 2.663E*08 2.307E*08 1.632E*08 2.088E*08 1.583E*08 2.602E*08 3.367E*08 3.631E*08 6.00 2.305E*08 1.996£*08 1.413E*08 1.808E*08 1.367£*08 2.253E*08 2.911£*08 3.136£*08 7.50 1.597E*08 1.384E*08 9,851E*09 1.256E*08 9.372E*09 1.563E*08 2.010£-08 2.15BE*08 10.00 1.005E*08 8,740E*09 6.296E*09 7.964£-09 5.746E*09 9.856E*09 1.257E*08 1.344E*08 15.00 5.303E*09 4.640E*09 3.419E*09 4.256E*09 2.875£*09 5.211E*09 6.550£*09 6.957E*09 20.00 3.366E*09 2.958£*09 2.212E*09 2.726E*09 1.757E*09 3.312E*09 4.123E*09 4.361E*09 25.00 2.356E*09 2.076E*09 1.568E*09 1.919E-09 1.199E*09 2.320£*09 2.870E*09 3,027E*09 30.00 1.754£*09 1.549E*09 1.178E*09 1.435E*09 8.768£*10 1.729£*09 2.129£*09 2.241E*09 35.00 1.364E*09 1.206£*09 9.211E*10 1.119E*09 6.731£-10 1.345E*09 1.651E*09
- 1. 735E*09 40.00 1.095£*09 9.692E*10 7.427E*10 8.999E*10 5.352£*10 1.081£*09 1.323E*09 1.388E*09 45.00 9.012E*10 7,981E*10 6.132E*10 7.417£*10 4.373E*10 8.896E*10 1.087E*09 1.139E*09 50.00 7.564E*10 6.703E*10 5.160E*10 6.233E*10 3.650E*10 7.469£*10 9.110£*10 9.540E*10 1 of 1 Revision 15 SGS*UFSAR June 12, 1996
EAB (0.79 Miles) 2 Hours 8 Hours Conservative Estimate 1.30E*04 6.07E-05 Realistic Estimate 3.00E*05 1.79E*05 LPZ (5.0 Miles)
Conservative Estimate 1.86E-05 7.76E*06 Realistic Estimate 2.35E*06 1.38E-06 SGS*UFSAR TABLE 2.3*21 ACClDENT X/Q ESTIMATES Csec/m3 )
16 Hours 4.15E-05 1.38E-05 5.01E*06 1.06E-06 1 of 1 3 Days 1.82E*05 7.87E*06 1.94E*06 5.93E*07 26 Days 5.55E-06 3.51E*06 4.96E-07 2.59E-07 Annual 1.30E*06 1.31E-06 9.37E*08 9.37E-08 Revision 16 January 31, 1998
Sector Bearing tiNE NE ENE E
ssw sw WSW w
WNW NW NNW N
OVerat l 5 percent TABLE 2.3-22 ACCIDENT X/Q VALUES AT LPZ BY SECTOR (HC/ffl
- 3) 0.5 percent (2)
X/Q 8.20E*06 9.20E*06 8.80E-06 7.70E*06 7.00£*06 8.40E-06 8.40E*06 1.00E*05 1.20£*05 1.20£-05 1.05E*05 9.40£-06 9.50E*06 1.86E-05 (1) 1.40E*05 8.50E*06 1.29£-05 (1) 1.86E*05 is the.axinum 0.5 percent X/Q <Conservative at the LPZ)
(2)
Two Hour value 1 of 1 SGS*UFSAR Annual X/Q 7.26E*08 7.7.5£*08 6.23E*08 6.041;-08 6.11£-08 8.27E*08 7.761:*08 8.02E*08 8.93E*08 8.77f*08 6.62E*08 5.42E*08 5.10E*08 9.37E*08 8.59£*08 6.61E-08 Revision 16 January 31, 1998