AECM-87-0165, Semiannual Radioactive Effluent Release Rept for Jan-June 1987

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Semiannual Radioactive Effluent Release Rept for Jan-June 1987
ML20237F988
Person / Time
Site: Grand Gulf Entergy icon.png
Issue date: 06/30/1987
From: Kingsley O
SYSTEM ENERGY RESOURCES, INC.
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
AECM-87-0165, AECM-87-165, NUDOCS 8709020058
Download: ML20237F988 (61)


Text

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.c d'

Grand Gulf Nuclear Statian SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT

January 1 - June 30, 1987 8709020058 870630 DR ADOCK0500g6 [

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TABLE OF CONTENTS SUBJECT PAGE I. INTRODUCTION........................................................ 1 II. DETAILED INFORMATION................................................ 2 A. Regulatory Limits.............................................. 2

1. 10CFR20 Limits
a. Fission and Activation Gases......................... 2
b. Radiciodines and Particulate..... .................. 2
c. Liquid Effluents..................................... 2
2. 10CFR50, Appendix I Limits l

l a. Fission and Activation Gases......................... 3

b. Radiciodines and Particulate........................ 3
c. Liquid Effluents..................................... 3
3. 40CFR190 Limits........................................... 4 l

l B. Maximum Permissible Concentrations............................. 4

1. Airborne.................................................. 4
2. Liquid.................................................... 4 C. Average Energy................................................. 4 D. Measurements and Approximations of Total Activity.............. 5 l

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1. For Fission ano Activation Gases.......................... 5
2. For Particulate and Radioiodines......................... 6
3. For Conti nuous Rel eases. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4. For Batch Releases: Gases................................. 6 1
5. For Batch Releases: Liquid Effluents...................... 7 E. Batch Releases................................................. 7
1. Liquid.................................................... 7
2. Gaseous................................................... 8 F. Abnormal Releases.............................................. 8
1. Liquid.................................................... 8
2. Gaseous....... ........................................... 9 1

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TABLE OF CONTENTS (cont'd)

SUBJECT PAGE G. Estimate of Total Error........................................ 8

1. Liquid.................................................... 8
2. Gaseous................................................... 9
3. Solid Radioactive Waste............................... ... 9 H. Solid Radioactive Waste Shipments.............................. 9 I. Meteorological Data........................................... 9 J. Radioactive Effluent Monitoring Instrumentation i Operability ................................................... 9 l

III. OFFSITE DOSE CALCULATION MANUAL / PROCESS CONTROL PROGRAM /

RADI0 ACTIVE WASTE TREATMENT SYSTEM CHANGES A. Offsite Dose Calculation Manual (0DCM)........................ 10 B. Process Control Program (PCP)................................. 10 C. Radioactive Waste Treatment Systems........................... 10 l

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LIST OF TABLES TABLE PAGE 1A Gaseous Effluents - Summation of All Releases.............. lA-1 IB Gaseous Effluents - Elevated Releases..................... 1B-1 1 1C Gaseous Effluents - Ground-Level Releases................. 1C-1 1D Radioactive Gaseous Waste Sampling and Analysis Program... 1D-1 2A Liquid Effluents - Summation of All Releases.............. 2A-1 2B Liquid Effluents - Continuous and Batch Modes............. 2B-1 2C Radioactive Liquid Waste Sampling and Analysis Program. .. . 2C-1 3 Solid Radioactive Waste and Irradiated Fuel Shipments............................................. 3-1 4A Meteorological Data....................................... 4A-1 j 4B Classi fication of Atmospheric Stability. . . . . . . . . . . . . . . . . . . 4B-1 j 1

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I. INTRODUCTION This Semiannual Radioactive Effluent Release Report for the period of January 1 through June 30, 1987, is submitted in accordance with j Section 6.9.1.8 of Appendix A to Grand Gulf Nuclear Station (GGNS) License No. NPF-29. That portion of Appendix A which refers to the monitoring of' l i

radioactive effluents, Sections 3/4-11 and 3/4-12, will hereafter be i

referred to as the Radiological Effluent Technical Specification (RETS). ]I Airborne discharges at GGNS are ground-level releases. All liquid and airborne discharges to the environment were analyzed in accordance with the

]

I RETS requirements. All effluent releases were within the concentration and  !

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total release limits specified by the RETS.

l Projected offsite doses were within the dose limits specified by the RETS. The doses were projected using the methodology of the GGNS Offsite Dose Calculation Manual (0DCM). Dose calculations will be summarized in j the July-December 1987 Semiannual Effluent Report.

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II. DETAILED INFORMATION A. Regulatory Limits

1. 10CFR20 Limits
a. Fission and Activation Gases - The release rate limit at any time for noble gases to areas at or beyond the site boundary shall be such that:

D tb

= average total body dose rate in the current year (mrem /yr)

=

T[Q I K j Q j 1500 mrem /yr D

S

= average skin dose rate in the current year (mrem / year)

=

T/Q I (L 4 + 1.1 M j) Q j 13000 mrem /yr where the terms are defined in the GGNS ODCM. .

b. Radioiodines and Particulate - The release rate limit for the sampling period for all radiciodines, tritium and radioactive materials in particulate form with half-lives greater than 8 days shall be such that: l D

g

= average organ dose rate in current year (mrem /yr) e 14WPjQ $ 11500 mrem /yr where the terms are defined in the GGNS ODCM.

c. Liquid Effluents - The concentration of radioactive materials released in liquid effluents to unrestricted areas from the reactors at the site shall not exceed at any time the values specified in 10CFR20, Appendix B, Table II, Column 2. The l concentration of dissolved or entrained noble gases, released  ;

in liquid effluents to unrestricted areag from all reactors at the site, shall be limited to 2 x 10 microcuries/ml maximum concentration.

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2. 10CFR50, Appendix I Limits
a. Fission and Activation Gases - The dose from noble gases in.

-gaseous effTuents to areas at or beyond the site boundary shall be such that:

0 = air dose due to gamma emissions from noble gases-

-8

= 3.17 x 10 lM j5 W Qj i 5 mrad /qtr 110 mrad /yr D = air dose due to beta emissions from nobl6 2as p

= 3.17 x 10 ~8 INjj W Q 110 4 mrad /qtr 120 mrad /yr where the terms are defined in the GGNS ODCM-

b. Radioiodines and Particulate - The dose to an individual-from tritium, I-131, I-133, and radioactive material in particulate form with half-lives greater than 8 days in gaseous effluents shall be such that:

D = dose to an individual from tritium, I-131 I-133, and P

radionuclides in particulate form with half-lives greater than 8 days (mrem) 1

= 3.17 x 10 -8 I jR W'-Qj j 17.5 mrem /qtr Any Organ l 115 mrem /yr Any Organ where the terms are defined in the GGNS ODCM.

c. Liquid Effluents - The dose from radioactive materials in liquid effluents shall be such that:

m l DTau

  • li [AiTaui=1 y jy Fy] 51.5 mrem /qtr Total Body I At C j 1 5 mrem /qtr Any Organ 1 3 mrem /yr Total Body 5 10 mrem /yr Any Organ where the terms are defined in the GGNS ODCM. l 4

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3. 40CFR190 Limits Doses are calculated for Fission and Activation Gases; Radiciodines and Particulate; and Liquid Effluents according to equations contained in Sections 2.(a), (b), and (c),-respectively, with the exception that the limits applied are:

125 mrem /yr, Total Body or Any Organ except thyroid 175 mrem /yr, Thyroid 110 mrad y/qtr or $20 mrad y/yr, Fission and Activation Gases 120 mrad p/qtr or 140 mrad p/yr, Fission and Activation Gases 115 mrem /qtr or $30 mrem /yr, Any Organ, Iodine and Particulate 1

13 mrem /qtr or 16 mrem /yr, Total Body, Liquid Effluents 1

15 mrem /qtr or 120 mrem /yr, Any Organ, Liquid Effluents B. Maximum Permissible Concentrations

1. Airborne The Maximum Permissible Concentration (MPC) of radioactive materials in gaseous effluents is limited by the dose rate.

restrictions of 10CFR20. In this case, the MPCs are actually determined by the dose factors in Table 2.1-1 of the GGNS ODCM.

2. Liquid i The MPC of radioactive materials in liquid effluents is limited by l l 10CFR20, Appendix B, Table II, Column 2. The MPC chosen is the  ;

most conservative value of either the soluble or insoluble MPC for 1 each radioisotope.

C. Average Energy i l

Not applicable for GGNS RETS.

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D. Measurements and Approximations of Total Activity The following discussion details the methods used.to measure and approximate total activity for the following:

1. Fission and Activation Gases
2. Radiciodines
3. Particulate
4. Liquid Effluents Tables ID and 2C give sampling frequencies and minimum detectable sensitivity requirements for the analysis of gaseous and liquid i l

effluent streams, respectively. ]

Values in the attached tables given as zero do not necessarily 1 imply that the radionuclides were not present. A zero indicates that the radionuclides was not present at levels greater than the sensitivity requirements shown in Tables 10 and 20. For some radionuclides, lower detection limits than required may be-readily achievable; when a radionuclides is measu.3d below its stated limits, it is reported.

1. For Fission and Activation Gases The following noble gases are considered in evaluating gaseous  !

airborne discharges.  ;

)

Ar-41 Xe-131m J Kr-85m Xe-133 Kr-85 Xe-133m i Kr-87 Xe-135m j Kr-88 Xe-135 Kr-89 Xe-138.

Periodic grab samples from Station effluent streams are analyzed by a computerized pulse height analyzer system utilizing high-resolution germanium detectors. (See Table 10 for sampling and analytical requirements.) Isotopic values thus obtained are used j for dose release rate calculations as given in Section II.A.1. of i this report. Only those radionuclides that are detected are used l in this computation. During the period between grab samples, the amount of radioactivity released is based on the effluent monitor readings. Monitors are assigned a calibration factor based upon l the last isotopic analysis, using the following relationship:

=

C j U$+m where Cj = isotopic calibration factor for isotope i  ;

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U 4

= concentration of isotope i.in the grab sample, in l

uCi/ml.

m = net monitor reading associated with the effluent 4 stream. (Determined at the time of grab sampling).

l These calibration factors, along with the hourly effluent monitor

! values and flow rates, are entered into the laboratory computer where the release rates for individual radionuclides are I calculated and stored. If no activity is detected in the grab '

! sample, the calibration factor for Kr-85 and the dose factor for Kr-89 are entered into the laboratory computer.

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2. For Radiciodines and Particulate The radioiodines and radioactive materials in particulate form to be considered are:

'Zn-65 I-133 Cr-51 Cs-134 Mn-54 Cs-136 l

Fe-59 Cs-137 l Co-58 Ba-140 ,

Co-60 Ce-141 I Sr-89 Other Radionuclides Sr-90 with half-lives Zr-95 greater than Sb-124 8 days. l I-131

3. For Continuous Releases Continuous sampling is performed on the continuous release points (i.e., Radwaste Vent, Containment Purge, Fuel Handling Area Vent, Turbine Building Vent). Particulate material is collected by filtration, Radiciodines are collected by adsorption onto a ,

charcoal filter. Periodically these filters are removed and I analyzed on the pulse height analyzer to identify and quantify  !

radioactive materials collected on the filters. Particulate '

filters are then analyzed for gross alpha and Strontium-89 and i

-90, as required. Gross alpha' determinations are made using a 2 pi gas flow proportional counter. Strontium-89 and -90 values are obtained by chemical separation and subsequent analysis using i 2 pi gas flow proportional counters. During major operational l occurrences, the frequency of sampling is increased to satisfy the  !

requirements of footnote "c" of Table 1D, " Radioactive Gaseous '

Waste, Sampling and Analysis," (GGNS RETS, Table 4.11.2.1.2-1).

4. For Batch Releases: Gases The processing of batch type releases (from Containment Purge) is analogous to that for continuous releases.

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5. For Batch Releases: Liquid Effluents The radionuclides listed below are considered when evaluating liquid effluents:

H-3 Mo-99 Co-58 Tc-99m Co-60 1-131 i Fe-55 I-132 Fe-59 I-133 ]

1 Zn-65 I-135 i Mn-54 Cs-134 Cr-51 Cs-137 Sr-89 Cs-140 Sr-90 Ba-140 ,

La-140 Nb-95 Zr-95 Ce-14i Ce-144 '

Representative pre-release grab samples are obtained and analyzed' as required by Table 2C. Isotopic analyses are performed using 1 the computerized pulse height analysis system previously )

described. Aliquots of each pre-released sample, proportional to the waste volume released, are composited in accordance with the requirements of Table 2C. Strontium determinations are made by performing a chemical separation and counting the separated strontium using a 2 pi gas flow proportional counter. Gross alpha determinations are made using 2 pi gas flow proportional counters.

Tritium and Iron-55 concentrations are determined by using liquid scintillation techniques. Dissolved gases are determined employing grab sampling techniques and then counting on the pulse i height analyzer system. I l

E. Batch Releases l

1. Liquid 1st Quarter 1987
a. Number of batch releases: 67 l
b. Total time period for batch releases: 19,990 minutes {
c. Maximum time period for a batch release: 400 minutes 4
d. Average time period for batch releases: 298 minutes
e. Minimum time period for a batch releases: 1 minute 2nd Quarter 1987
a. Number of batch releases: 99
b. Total time period for batch releases: 29,960 minutes
c. Maximum time period for a batch release: 330 minutes
d. Average time period for batch releases: 303 minutes 4
e. Minimum time period for a batch release: 246 minutes J20SRERR - 7
1. _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ _ _
2. Gaseous 1st & 2nd Quarter 1987 No batch releases were made during this period.

F. Abnormal Releases

1. Liquid 1st & 2nd Quarter 1987 .

No abnormal releases were made during this period.

l 2. Gaseous 1st & 2nd Quarter 1987 No abnormal releases were made during this period.

G. Estimate of Total Error

1. Liquid The maximum errors are collectively estimated to be l Fission & Dissolved & )

l Activation Entrained Gross i Products Tritium Gases Alpha Sampling 26% 26% 26% 26%

Measurement 68% 65% 61% 92%

Total 73% 70% 66% 95%

Sampling errors include uncertainty associated with mixing, representative sampling and discharge volume. Measurement errors include uncertainty associated with instrument calibration and the preparation and counting of low-activity samples. Counting errors are based on measurements of blank samples and, for germanium detectors, the least-readily-detectable radioisotope. Calibration errors are calculated by summing the errors associated with the calibration of a particular instrument with a radioactive source.

Total error is calculated by taking the square root of the sum of the squares of the individual errors.

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2. Gaseous The maximum errors (not including sample line loss) are collectively' estimated.to be

)

Fission &

Activation. Particu- Gross ,

Gases Iodine late Alpha Tritium Sampling 32% 23% 22% 23% 23%

Measurement 61% 67% 65% 101% 62%

Total 69% 71% 69% 103% 66%

Sampling errors include uncertainty associated with sample flow, vent flow and monitor calibration. )

Measurement errors include uncertainty associated with instrument calibration and preparation and counting of'1.ow-activity samples.

Measurement and total errors are. calculated by the same methods used for liquid effluents.

3. Solid Radioactive Waste See Table 3 for error terms. j i

H. Solid Radioactive Waste Shipments See Table 3 for shipment information.

I. Meteorological Data See Tables 4A and 48. j i

J. Radioactive Ef fluent Monitoring Instrumentation Operability l l

No reportable instances of inoperability occurred during the report l period. I J20SRERR - 9 l

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I III. OFFSITE DOSE CALCULATION MANUAL / PROCESS CONTROL PROGRAM /RADI0 ACTIVE WASTE TREATMENT SYSTEM CHANGES l A. Offsite Dose Calculation Manual (0DCM).

No changes were made during the report period.

B. Process Control Program (PCP).

No changes were made during the report period.

C. Major Changes to Radioactive Waste Treatment Systems.

No major changes were made during the report period.

One change was made to provide provisions to connect vendor equipment ,

to the liquid radwaste systems. No current plans have been made to  !

utilize this capability. Details of this change will be forwarded as part of the annual UFSAR update as allowed by Technical Specification  !

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TABLE 1A January - June 1987 GASEOUS. EFFLUENTS-SUMMATION OF ALL RELEASES 1

l 1 Unit i Quarter ! Quarter !Est Totalt

! Grand Gulf Nuclear Power Plant UNIT 1 1 1-  ! 2  : Error % i A. Fission 84 activation sases i 1. Total release  ! Ci i 1.61E+01: 9.01E+01: 7.80E+011 1 2. Average release rate for period  ! uCi/ sect 2.05E+001 1.15E+01!

! 3. % of Technical specification limit !  % i 8.OOE-01! 1.17E+00!

B. Iodines i 1. Total iodine-131  ! Ci l 1.01E-06i 1.03E-03: 8.OOE+01:

l 2. Average release rate for period I uCi/ sect 1.29E-071 1.31E-04!

! 3.  % of Technical specification limit I  % i 6.40E-031 6.43E+00!

C. Particulate

1. Particulate with half-1ives>8 days! Ci  ! 1.89E-04i 1.08E-04I 8.10E+01 1 2. Average release rate for Period I uCi/ sect 2.40E-05! 1.37E-05!

! 3. % of Technical specification limit !  %  ! 1. 21 E- 021 4. 73E--O? !

! 4. Gross al Pha radioactivity l Ci  ! 5.13E-07! 1.22E-07:

D. Tritium i 1. Total release i Ci  ! 6.52E-01! 1.19E+00! 7.50E+011 1 2. Average release rate for Period i uCi/seci S.29E-021 1.52E-011 1 3. % of Technical specification limit !  % l 5.64E-031 1.03E-021 E. Tritium,radiodines and Particulate  ;

i 1.  % of Technical Specification limit !  %  ! 2.41E-02: 6.49E+00 J20SRERR-T1-A - 1

Eq 1

TABLE IB I

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~ GASEOUS EFFLUENTS - ELEVATED RELEASES' I

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(Not Applicable - GGNS Releases are considered ground level) i l

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TABLE IC Grand Gulf Nuclear Power Plant Unit 1 I January - June 1987 GASEOUS EFFLUENTS-GROUND-LEVEL RELEASE CONTINUOUS MODE BATCH MODE

! Nuclides Released i Unit ! Quarter i Quarter ! Quarter ! Quarter !

l l  ! 1 I 2 l 1  : 2  !

1. Fission gases

! Xe-133  : Ci i 1.4OE-02! 3.41E+011 O.OOE+00! O.OOE+001

! Xe-131M l Ci  : 0.OOE+00: O.COE+00l 0.OOE+00i O.OOE+00!

! Kr-88 i Ci  ! O.OOE+00! 2.56E+001 0.OOE+001 0.OOE+00l

! Xe-133M i Ci  ! 0. ODE +00: O.OOE+001 0.OOE+00 O.OOE+00!

! Xe-135 i Ci 1.02E-02i 3.23E+011 O.OOE+00 O.OOE+00 '

l i Kr-85M l Ci  ! O.COE+00i 4.48E+001 0.OOE+00i O.OOE+00i I Kr-87  : Ci  ! O.OOE+001 O.OOE+00l 0.OOE+00i O.OOE+001 I Xe-138  : Ci  ! O.OOE+00l 0.COE+00i O.OOE+00t O.OOE+00 I Xe-137 I Ci  ! O.OOE+00! 0.OOE+00! O.OOE+00! O.OOE+00! '

i Kr-85  : Ci i O.OOE+00i O.OOE+00t O.OOE+001 O.OOE+00i Xe -135M  ! Ci i O.OOE+001 0.OOE+00l C.OOE+00: O.OOE+00:

! Kr-89  : Ci  ! 1.61E+01 1.67E+01: 0.OOE+00! O.OOE400 Ar-41  ! Ci i O.OOE+00l O.OOE+00i O.OOE+00! O.OOE+00: i Kr-90  : Ci  ! O.OOE+00! O.OOE+00! O.OOE+001 0.OOE+00:

1. l  !  ! l t  !

l Total for Period i Ci  ; 1.61E+011 9.01E+011 0.OOE+00! 0.OOE+00:  ;

2. Iodines

! I-131  : Ci i 1.01E-061 1.02E-03i O.OOE+00i O.OOE+00:

I I-133  ! Ci l 2.48E-071 2.49E-04! O.OOE+00: O.OOE+00:

! I-132 i Ci i O.OOE+00 O.OOE+00l 0.OOE+00l 0.OOE+00i

! I-134 i Ci I O.OOE+001 O.OOE400: O. ODE +00t O.OOEt00!

I I-135  ! Ci i O.COE+00t O.OOE+00: O.OOE+00: O. 00f i 5 0 '

I I  ; I I I l l Total for Period  ! Ci l 1.26E-06: 1.27E-03i O.OOE+00t O.OOE+00l J20SRERR-TIC - 1

TABLE IC (cont'd)

3. Particulate l' Sr-89 i Ci  ! 4.97E-081 1'.03E-071 0.OOE+001 O.OOE+001 1 Sr-90  ! Ci i O.OOE+001 0.OOE+00: 0.OOE+001 0 OOE+001 ,

! CE-141  ! Ci O.OOE+00i O.OOE+00I O.OOE+00! O.OOE+00:

I CR-51 i Ci  ! 1.57E-04! O.80E-051 0.OOE+00l 0.OOF+001 1 BA-140 1 Ci i O.OOE+00i O.OOE+00! O.OOE+001 O.OOE+00:

! CS-134  ! Ci  ! O.OOE+00 9.85E-07I O.OOE+00! O.OOE+00l t CS-137 I Ci  ! 4.59E-07! 1.04E-06i O.OOE+001 O.OOE+00l I .CE-144 i Ci I O.OOE+00l O.OOE+00t O.OOE+001 O.OOE+00i

! 2R-95 i Ci  ! O.OOE+00I O.OOE+00i O.OOE400l O. ODE 400!

! NB-95  ! Ci  ! O.OOE+001 0.OOE+00i O.COE+00i O.OOE+00i

! CO-58 i Ci  ! 9.07E-07I O.OOE+001 0.OOE+00t O.OOr+00:

1 MN-54 i Ci 1 5.62E-061 1.14F-06i O.OOE400l O . 0 01:4001 i l FE-59 I Ci  ! 6.51E-07! O.OOE+00! O.OOE+00t O.OOE+00I I 1 CO-60 I Ci i 1.62E-05! 5.94E-061 0.OOE+00; O.OOE+00:

! LA-140 l Ci  ! O.OOE+00t O.OOE+00! O.OOE+00i O.OOE+00:

I C-14  ? Ci 1 0.OOE+00! O.OOE+001 0,OOE+00t O.OOE400: I I P-32 i Ci  ! O.OOE+001 0.OOE+00i O.OOE+00i O.OOE+00l l

l FE-55 I Ci  ! O.OOE+001 0.OOE+001 0.OOE+00i O.OOE400t I l

! NI-63  : Ci  ! O.OOE+00! O.OOE+00t O.OOE+00! O.OOE+00t l t ZN-65 i Ci i O.OOE+00t O.OOE+00t O.OOE+00: O.OOE+00t

! Y-91  ! Ci l 0.OOE+00i O.OOE+00: O.OOE+00t O.OOE+001

! RU-103 i Ci i O.OOE+00i O.OOE+001 O.OOE+00i O.OOF+00: j i RU-106 i Ci I 7.27E-061 3.61E-06! O.OOE+001 0.OOE+00:

! AG-110M l Ci  ! 2.95E-071 0.OOE+001 0.OOE+001 0.OOE+00!

I CS-136 I Ci i O.OOE+001 4.57E-07I O.OOE+00? O.OOE+00:

1 PR-143 i Ci i O.OOE+00i O.COE+00! O.OOE+00l O.OOE+00l I I-131 1 Ci  ! O.OOE+001 6.53E-06i O.OOE+00i O.OOE+00t 1 I I i i  !

! Total f o r- Period i Ci i 1.89E-041 1.08E-04! O.OOE+00t O.OOE+001 1

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i TABLE 1D RADI0 ACTIVE GASEOUS WASTE SAMPLING AND ANALYSIS PROGRAM Lcwer lower .

Limit of ' Limit of l

Detection Detection  ;

Gaseous Minimum Type'of Required (Worst Case)

Release Sampling A;ialysis Activity (LLD) Capabiligy Type Frequency Frequency Analysis .(pCi/ml)a (pCi/ml) ,

3 A. (1) Radwaste M M Principal 1E-04 1.5E-07 Building Grab Sample Gamma Ventilation Emittersb

Exhaust l

(2) Fuel H-3 1E-06 1.8E-10 Handling I Area Ventilation Continuous d pc I-131 1E-12 6.0E-13 Exhaust Charcoal Sample (3) Containment I-133 1E-10 9.0E-13 Ventilation Exhaust d c Continuous W Principal IE-11 9.6E-13 (4) Turbine Particulate Gamma I l Building Sample Emitters

  • l Ventilation (I-131, Exhaust Others) i 1 -

l d

Continuous M Gross Alpha 1E-11 1.8E-14 j Composite  !

Particulate '

Sample i

d Continuous Q Sr-89, 1E-11 1.1E-14  !

Composite Sr-90 l Particulate l l Sample l

Continuous Noble Gas Noble Gases 1E-06 4.4E-07 Monitor Gross Beta j or Gamma i Note: Footnotes indicated are listed in GGNS Technical Specifications, Table 4.11.2.1.2-1.

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TABLE 10 (Continued) ]

Lower Lower Limit of Limit of Detection Detection l Gaseous Minimum Type of Required Worst Ca*>e )

Release Sampling Analysis Activity (LLD) Capabiligy Type Frequency Frequency Analysis (pCi/ml)a (pCi/ml)

B. (1) Offgas Post M M Principal 1E-04 5.4E-05

'T reatment Grab Sample Gamma ,

Exhaust, Emitters

  • l; whenever there is flow (2) Standby Gas Treatment A .

Exhaust, whenever i there is l

flow (3) Standby Gas Treatment B Exhaust, whenever there is flow i

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Note: Footnotes indicated are listed in GGNS Technical Specifications, Table 4.11.2.1.2-1.

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TABLE 2A Grand Gulf Nuclear Station January - June 1987 i LIQUID EFFLUENTS-SUNiATION OF ALL RELEASES  ;

! Unit I Quarter ! Quarter l E r, t ~ T o t a l l l  ! 1 1 2  ! Error */, l l

A. Fission 8< activation Products l 1. Total release (not including H3,  !  !  !  !  !

! sases, alpha)  ! Ci i 7.98E-02! 9.57E-021 A.15F+01l l 2. Average diluted concentration  !  !  ! 1

! durins Period l uCi/ml i 1.71E-07! 2.34E-07:

I 3. Percent of applicable limit  ! * %  ! 4.05E-01! 1.98E-011 B. Tritium

! 1. Total rel+ase  : Ci i 2.05E+00! 5.43E400! 7.65E+0)!

! 2. Averade diluted concentration  !  !  !  !

! during Period  ! uCi/mi ! 4.39E-06! 7.62E-06l l

t 3. Percent of applicable limit t *% 1 1.46E-01l 2.54E-01: l C. Dissolved and entrained gases 4 I

i 1. Total release i Ci i 3.80E-04l 4.55E-04! 7.43E401: I l 2. Averase diluted concentration  !  !  !  !

during Period I uCi/ml ! 8.14E-10! 6.38E-101 1 3. Percent of applicable limit i *% 5.92E-01: 5.07E-01:

D. Gross alpha radioactivity

1. Total release  ! Ci I O.OOE+00: 0.OOE+00i 6.81E+011 1

i lE. Volume of waste (Prior to dilution)I liters ! 7.06E+06l 1.05E+07! 5.OOE+00:

F. Volume of dilution water used  ! liters 1 4.60E+08! 7.02E+08l 5 OOE+001 l

l

TABI.E 2B Grand Gulf Nuclear Station January - June 1987

]

LIQUID EFFLUENTS - CONTINUOUS AND BATCH MODES l

}

CONTINUOUS MODE BATCH MODE '

i Nuclides Released i Unit ! Quarter ! Quarter ! Quarter i Quarter i I I I i 1 2 1 1 1 2 1 <

l strontium-89 i Ci i O.OOE+00i O.OOE+001 7.12E-041 1.24E-031' I strontium-90 i Ci  ! O.OOE+00i O.OOE+00t O.OOE+001 O.OOE+001 I cesium-134 i Ci  ! O.OOE+001 0.OOE+001 O.OOE+00i O.OOE+00i

! cesium-137 i Ci 1 0.OOE+001 0.OOE+00i O.OOE+00i O.OOE+00I ,

j  ! iodine-131 I Ci  ! O.OOE+001 0.OOE+001 2.82E-051 4.74E-051 l l

l l 1 cobalt-58 I Ci  ! O.COE+001 O.OOE+001 6.44E-041 4.88E-04I i i cobalt-60 i Ci  ! O.OOE+001 O.OOE+001 3.49E-031 3.63E-031 l 1 iron-59 i Ci I O.OOE+001 0.OOE+001 4.73E-051 2.31E-051 l 1 zinc-65 i Ci  ! O.OOE+001 0.OOE+001 5.73E-05! 5.35E-051 4 I manganese-54 i Ci  ! O.OOE+001 0.OOE+001.1.88E-021 1.33E-021 l l chromium-51 1 Ci  ! O.OOE+00! O.OOE+001 1.05E-021 5.17E-021 ;

I zirconium-niobium-95 I Ci 1 0.OOE+001 O.OOE+001 0.OOE+001 4.69E-06i i i molybdenum-99 I Ci i O.OOE+001 0.OOE+001 0.OOE+001 0.OOE+001 I technetium-99m i Ci i O.OOE+001 0.OOE+001 2.61E-051 1.50E-041 I barium-lanthanum-140 1 Ci i O.OOE+001 0.OOE+001 0.OOE+001 0.OOE+001 ;

I cerium-141 1 Ci i O.OOE+00! O.OOE+00i O.OOE+001 0.OOE+00!

! Ru-106 i Ci i O.OOE+00I O.OOE+001 1.03E-04i O.OOE+00l i I-133 i Ci i O.OOE+001 0.OOE+001 8.65E-06I 9.44E-06I.'

! Mn-56 i Ci I O.OOE+001 0.OOE+00! O.OOE+001 7.23E-061 As-110m 1 i Ci  ! O.OOE+001 0.OOE+001 6.38E-051 9.18E-051 i Na-24 i Ci  ! O.OOE+00t O.OOE+001 3.53E-021 1.43E-021 !

I Cu-64 i Ci I O.OOE+00t O.OOE+001 2.87E-031 1.32E-03I I As-76 i Ci i O.OOE+00i O.OOE+00! 3.82E-041 1.56E-031 i Sb-122 i Ci 1 0.OOE+001 0.OOE+001 4.05E-061 9.62E-06!

! Sr-92 i Ci i O.OOE+00t O.OOE+00i O.OOE+00! 2.52E-06!

I C5-136 i Ci  ! O.OOE+001 0.OOE+001 0.OOE+001 5.80E-061 i Fe-55 i Ci i O.OOE+001 0.OOE+001 6.68E-03! 7.80E-031 i l Total for Period (above) i Ci I O.OOE+001 0.OOE+001 7.98E-021 9.57E-021 1 xenon-133 i Ci  ! O.OOE+001 0.OOE+001 1.56E-04i 1.40E-04I i xenon-135 Ci i  ! O.OOE+00i O.OOE+001 2.24E-041 3.14E-04i ,

1 J20SRERR-T2B - 1 L--______.-_ _ _ _ . _ . _ _ _ _ _ _ _ _ . _ - . _ _ _ . _ _ _ _ - - _ - _ - _ _ - - _ _ --

TABLE 2-C RADIOACTIVE LIQUID WASTE SAMPLING AND ANALYSIS PROGRAM i

Lower Lower Limit of Limit of Detection Detection l

Liquid Minimum Type of Required (Worst Case)

Release Sampling Analysis Activity (LLD) Capabiligy Type Frequency Frequency Analysis (pCi/ml)" (pCi/ml)

A. Batch P P PrincipagGamma SE-07 1.6E-07 Waste Each Each Emitters Release Batch Batch Tanks' I-131 1E-06 2.3E-08 P M Disc.olved and 1E-05 7.1E-08 I One Entrained Gases Batch /M (Gamma emitters)

P M b

H-3 1E-05 4.4E-06 Each Composite Batch 1 Gross Alpha IE-07 3.8E-08 l l

P Sr-89, Sr-90 SE-08 2.6E-08 l Q b Each Composite Batch Fe-55 1E-06 1.4E-07 B. SSW Basin PrincipagGamma 5E-07 1.6E-07 (prior to Each Each Emitters blowdown) Blowdown Batch l I-131 1E-06 2.3E-08 Note: Footnotes indicated are listed in GGNS Technical Specifications, Table 4.11.1.1.1-1.

J20SRERR-T2C - 1

- _ _ _ _-_ _ _O

TABLE 3 I SOLID RADIOACTIVE WASTE ANb IRRADIATED FUEL SHIPMENT _S_

J

.)

A. Solid Waste Shipped Offsite for Burial or Disposal

1. Type of Waste 6-month Es?.imate Total Unit Period Error, %

3

a. Spent resins, filter sludges, m 1.78E+02 oil evaporator bottoms, etc. *Ci 1.23E+03 7.6E-01 3
b. Dry compressible waste, m 3.04E+01 contaminated equipment, etc. *Ci 1.14E+00 8.6E+01 3
c. Irradiated components, control m None N/A rods, etc. *Ci l l

3

d. Other m None N/A
  • Ci \

I l

  • Total curie quantity determined by measurement. Total volume used is burial container volume j
2. Estimate of major radionuclides composition (by type of waste as identified above). l l

l

a. Cr51 71.14 %

CoS8 2.27 %  ;

Mn-54 10.41 %

Co-60 14.07 % l Fe-59 .85 %

All Others 1.26 %

l b. Cr-51 24.21 %

Co-58 2.22 %

l Mn-54 32.72 % l l

Co-60 35.09=% j Fe-59 2.07 %  ;

All Others 3.69 %

1

c. N/A N/A l

'd. N/A N/A Resins were dewatered in steel liners or polyethylene High Integrity  !

Containers according to the requirements of the GGNS PCP and shipped LSA.  !

1 DAW was packaged in 55 gallon steel drums or B-25 boxes and shipped LSA. j I

i I

J20SRERR-T3 - 1 I l

4

l J

l TABLE 3 .)

i

)

SOLID RADI0 ACTIVE WASTE AN') IRRADIATED FUEL SHIPMENTS (cont'd)

3. Solid Waste Disposition Number of Shipments Mode of Transportation Destination 29 Truck Barnwell, SC l

l l- B. Irradiated Fuel Shipments (Disposition)

Number of Shipments Mode of Transportation Destination None N/A N/A i i

I l

1 1

1 1

1 i

i J20SRERR-T3 - 2

TABLE 4A METEOROLOGICAL DATA - JANUARY-MARCH 1987 TCTAL FREGLENCY DISTRLEUTICN PEFIOC OF FECCRD: 1/ 1/87, 000 -- 4/ 1/E7, 000 WIhc SFEED (M/S) AT 10-P LEkEL 16 AVG C-2 3-5 6-E 9-11 12-14 15-17 AND LP TCTAL SPEED N 8.2 1.3 .0 .0 .C .0 .0 9.5 .2 NhE 6.1 .3 .0 .0 .C .0 .0 6.3 .1 NE 6.4 .4 .0 .0 .C .C .0 6.7 .1 ELE 5.9 .2 .0 .0 .C .C .0 6.1 .1 DE 4.2 .5 .0 .0 .C .C .0 4.8 .1 I ESE 3.4 .1 .0 .0 .C .C .0 3.5 .C R SE 2.6 .2 .0 .C .C .C .0 3.0 .0 W E SSE 3.C 4 .1 .0 .C .0 .0- 3.6 .1 ZC S 3.1 1.3 .1 .0 .C .0 .0 4.5 .1 NT SSh 3.2 .6 .0 .0 .C .C .0 3.8 .1 D I sh 2.3 1.3 .2 .0 .C .C .0- 3.8 .1 C WSh 4.4 1.6 .3 .0 .C .C .0 6.3 .2 NW 3.3 .1 .0 .0 .C .C .0- 3.4 .0 )

Whk 5.2 .4 .0 .0 .0 .C .0 5. 6- .1 i Nk 5.2 .8 .0 .0 .0 .C .0 6.0 .1 Nhh 7.5 1.7 .0 .0 .C .C .0L 9.2 .2 CALM 7.5 13.6 TOTAL E8.C 11.3 .7 .C .0 .0 .0 100.C .1 C. HCURS CF SAD CR FISSIhG DATA CF .0 FERCENT FOR 216C HCURS I i

i l

J20SRERR-T4-A - 1

4 E*1REPELY LNSTABLE STAEILITY CLASS A PERIOC OF RECORD: 1/ 1/87, OCC-- 4/ 1/87,.0C0 WIhC SFEED (M/S) AT 10-P LEbEL 18 AVG C-2 3-5 6-E 5-11 12-14 15-17 AND UP TOTAL SPEED.

N 7.4 .0 .0 .0 .0 .0 .0 7.4 -.1 J WhE 2.7 1.4 .0 .0 .0 .0 .0 4.0 .1 NE 3.4 .7 .0 .0 .0 .0 .0 4.0 .1 ENE 2.0 .0 .0 .0 .0 .0 .0 2.0 .0 1

DE ..? 1.4 .0 .0 .C .C .0 2.0 .0 ,

I ESE 2.0 .7 .0 1.0 .C .C .0 2.7 .1 R SE 2.0 .7 .0 '0

. .0 .C .0 2.7 .1 h E SSE 2.0 .0 .0 .0 .0 .0 .0 2.0 .0 I C S 1.4 .7 .0 .0 .0 .0 .0 2.0 .0 NT SSh 4.0 .0 .0 .0 .0 .0 .0 4.0 .1 D I Sh .7 4.7 1.4 .0 .0 .C .0 6.7 .3 ,

1 0 ksh 6.7 7.4 2.0 .0 .C .0 .0 16.2 .6 j hW 9.4 .7 .0 .0 .0 .0 .0 10.1 .2 1 Whh 9.4 2.0 .0  :.0 .0 .C .0 11.5 .3

.3' Mk 5.4 6.1 .0 .0 .C .C .0 11.5 khh 5.4 5.4 .0 .0 .0 C .0 10.8 .3 CALM .0 .0 TOTAL 44.9 31.7 3.4 .C .0 .0 .0 100.0 .2

0. HCURS CF EAD CF MIFSIhE DATA 0F .0 PERCENT FOR 142 HOURS J20SRERR-T4-A - 2

i MCOERATELY UNSTABLE STABILITY CLASS B PERIOC OF FECORD: 1/ 1/87, 000-- 4/ 1/87, OCO WIhc SP EED (N/S) AT 10-F LEVEL 12 AVG C-2 3-5 6-E 5-11 12-14 15-17 AND L'P TOTAL SPEED N 5.3 2.1 .0 .0 .0 .0 .0 7.4 .2 NNE 6.3 .0 .0 .0 .C .0 .0 6.3 .1 NE 1.1 2.1 .0 .0 .0 .0 .0 31 .1 ENE 2.1 .0 .0 .0 .C .C .0 2.1 .0 0 E 4.2 1.1 .0 .0 .0 .C .0 5.3 .1 I ESE 2.1 .0 .0 .0 .0 .0 .0 2.1 .0 R SE 2.1 .0 .0 .0 .C .0 .0 2.1 .0 WE SSE 3.1 .0 .0 .C .0 .0 .0 3.1 ~.1 IC S 1.1 .0 .0 .0 .0 .0 .0 1.1 .0 N T SSh 4.2 3.1 .0 .0 .0 .0 .0 7.4 .3 3.1 2.1 .0 .0 .0 .0 .0 5.3 ~.1 D I Sh C WSh 6.3 2.1 2.1 .0 .0 .C .0 1C.5 .4 i N k 3.1 1.1 .0 1. 0 .C .0 .0 4.2 .1 WNk 12.6 2.1 .0 .0 .C .C .0 14.7 .?

Nh 12.6 1.1 .0 .0 .0 .0 .0 13.7 .3 NNh 7.4 4.2 .0 .0 .0 .0 .0 11.6 .3 CALM .0 .0 TOTAL 76.E 21.1 2.1 .C .0 .0 .0 100.0 .2

0. HCURS CF EAD CR MISSING DATA OR .0 PERCENT FOR 95 HOURS i

.J20SRERR-T4-A . 3

~

h j

^

SLIGHTLY UhSTABLE STABILITY CLASS C PERIOC OF RECCRD: 1/ 1/87, 000-- 4/ 1/87, 000-WIhD SFEED (M/S)-AT.10-H LE%EL

-18 AVG C-2 3-5 6-E S-11 12-14 15 AND UP TCTAL SPEED N ' 3.4 .0 .0 .0 .0 .C .0 3.4 .1 NME 3.4 .0- .0 .0 .0 .0 .0 3.4 .1 NE 1.1 .0 .0 .0 .0 .C .0 1.1 .0 ENE 3.4 1.1 .0 .0 .0 .C .0 4.6 .1 DE 2.3 .0 .0 .0 .0 .C .0 2.3 .0 I ESE 4.6 .0 .0 .0 .C .0 .0 4.6 .1 R SE 2.3 .0 .0 .0 .0 .0 .0 2.3 .0 6E SSE 3.4 .0 .0 .0 .C .0 .0 3.4 .1 ,

.1 I C5 2.3 2.3 .0 '0

. .0 .C .0 '4. 6 NT $$k 5.7 .0 .0 .0 .0 .C .0 5.7 .1 D I SW 5.7 3.4 1.1 .0 .0 .0 .0 10.3 .3- ,

O WSW 5.7 1.1 .0 .0 .0 .0 .0 6.9 .2 i NW 8.0 .0 .0 .0 .C .C .0 E.0 .1  !

Whh 14.9 1.1 .0 .0 .0 .C .0 16.1 .3 Nb 8.0 .C .0 .0 .0 .C .0 E.0 .2 Nhh 9.2 5.7 .0 .0 .C .C .0 14.9 .4 CALM .0 .0 TOTAL E3.9 14.9 1.1 .C .0 .0 .0 100.0 .2 i

0. HCORS OF BAD CR MISSING DATA OR .0 FERCENT FOR 87 HOURS k

a l

J l

J20SRERR-T4-A - 4

NEUTRAL STAEILITY CLASS D PEFIOC OF FECORD: 1/ 1/87, UCC-- 4/ 1/87, OCO WIhD SFEED (M/S) AT 10-F LEbEL 18- AVG C-2 3-5 6-E 9-11 12-14 15-17 AND UP TOTAL SPEED N 11.3 2.7 .0 .0 .C .0 .0 14.1 .3 NhE 4.3 .6 .0 .0 .C .0 .0 4.9 .1 NE 6.3 .2 .0 .0 .C .C .0 6.4 .1 EhE 1.9 .2 .0 .0 .C .C .0' 2.1 .0 0 E 1.6 .8 .0 .0 .C .0 .0 2.3 .0 I ESE 2.3 .4 .0 .0 .C .0 .0 2.7  :.0 R SE 3.3 .6 .0 .0 .0 .0 .0 3.9 .1 W E SSE 2.5 1.C .0 .0 .0 .C .0 3.5 .1 I C S 2.1 2.5 .0 .0 .0 .0 .0 4.7 .1 NT SSh 3.1 .8 .0 .0 .0 .C .0 3.9 .1 0I Sh 2.7 1.6 .4 .0 .0 .C .0 4.7 .1 0 hSh 4.9 1.9 .2 .0 .C .C .0 7.0 .2 NW 3.9 .C .0 .0 .C .0 .0 3.9 .1 Whh 5.1 .4 .0 .0 .0 .C .0 5.5 .1 Nk 9.6 1.2 .0 .0 .0 .C .0 '10.7 .2 Nhh 15.0 3.3 .0 .0 .C .0 .0 18.4 .~ 4 CALM 1.2 1.2 TOTAL E1,3 18.2 .6 .C .0 .0 .C 100.C .1

0. HCURS CF EAD CP MISSINE DATA OR .0 FERCENT FOR 512 HCURS j i

J20SRERR-T4-A - 5 f _ _ -

I SLIGH1LY S1ABLE STAEILITY CLASS E PEFIOC OF FEC0FD: 1/ 1/87, 000-- 4/ 1/37, 0C0

. WIND SFEED (P/S) AT 10-P LEVEL 12 AVG C-2 3-5 6-E S-11 12-14 15-17 AND UP TOTAL SPEED N 9.3 .4 .0 .0 .0 .0 .0 9.7 .2  !

NNE 9.1 .0 .0 .0 .C .0 .0 ' 9 .1 .1 NE 7.9 .3 .0 .0 .C .0 .0 E.2 .1 1 EhE 7.5 .1 .0 .0 .0 .0 .0 7.6 .1 DE 3.3 .6 .0 .0 .0 .0 .0 3.9 .1 I ESE 2.5 .0 .0 .0 .0 .C .0 2.5 .0 R SE 3.1 .0 .0 .0 .0 .0 .0 3.1 .0 W E SSE 5.2 .1 .3 .0 .0 .0 .0 5.7 .1 ICS 6.4 1.6 .1 .0 .0 .0 .0 E.4 .2 NT SSk 4.9 .3 .0 .0 .0 .0 .0 5.2 .1 DI SW 3.1 1.2 .0 .0 .C .0 .0 4.3 .1 0 WSh 4.0 1.6 .0 .0 .0 .0 .0 5.7 .1 NW 1.6 .0 .0 .0 .0 .C .0 1.6 .0 WNb 3.7 .1 .0 .0 .0 .0 .0 3.9 .0 Nb 4.0 .0 .0 .0 .0 .0 .0 4.0 .1 NNh 6.9 .0 .0 .0 .0 .0 .0 6.9 .1 CALN 9.7 9.7 TOTAL S2.E 6.7 .4 .C .0 .0 .0 100.0 .1 l

0. HCURS CF BAD CR FISSING DATA OR .0 FERCENT FOR 667 HOURS l l

a J20SRERR-T4-A - 6 L-___ _ _ -_ .

i MCCERAT ELY STAELE STAEILITY CLASS F PERIOC OF FECORD: 1/ 1/87, 000-- 4/ 1/87, OCO WIAC SF E ED (M/S) AT 10-P LE4EL 18 AVG C-2 3-5 6-E S-11 12-14 15-17 AND UP TOTAL EPEED N 6.3 1.7 .0 .0 .C .0 .0 E.0 .1 NNE 5.9 .0 .0 .0 .C .0 .0 5.9 .1 NE 6.6 .0 .0 .0 .C .0 .0 6.6 .1 EhE 7.3 .0 .0 .0 .0 .0 .0 7.3 .1 )

DE 4.2 .0 .0 .0 .0 .0' .0 4.2 .0 i I ESE 2.4 .0 .0 .0 .0 .0 .0 2.4 .0 l R SE 2.8 .0 .0 .0 .0 .0 .0 2.8 .0 l 0E SSE 2.1 .7 .0  :.0 .0 .C .0 2.8 .0 4 I C S 2.1 .0 .3 .0 .0 .0 .0 2.4 .0 NT SSh 1.4 .7 .0 .0 .0 .0 .0 2.1 .0 D I Sb '.7 .0 .0 .0 .0 .0 .0 .7 .0 C U$b 5.9 .0 .0 .0 .0 .0 .0 5.9 .1 hW 3.6 .0 .0 .0 .0 .0 .0 3.8 .0 WNk 5.6 .0 .0 .0 .C .C .0 5.6 .1 Nb 1.4 .3 .0 .0 .C .C .0 1.7 .0 NNb 2.1 .3 .0 .0 .0 .C .0 2.4 .0 CALP. 35.0 35.0 TOTAL 95.2 3.8 .3 .C .0 .0 .0 100.0 .1

0. HCURS CF BAD CR MISSINE DATA OR .0 FERCENT FOR 226 HCURS 1

I I

I l

l J20SRERR-T4-A - 7

E XT R EP E LY ! TABLE STAEILITY CLASS G PERIOC 0F FECCRD: 1/ 1/87, 000-- 4/ 1/87, 0C0 WIND SFEED (M/S) AT 10-P LEWEL 12 AVG C-2 3-5 6-E 5-11 12-14 15-17 AND LP TOTAL $ PEED N 5.5 1.1 0 .0 .0 .0 .0 d.6 .1 NhE 4.9 .3 .0 .0 .0 .0 .0 5.2 .1 NE 7.4 .5 .0 .0 .0 .C .0 7.9 .1 EhE 10.7 .3 .0 .0 .0 .0 .0 10.9 .1 L E 11.8 .0 .0 .0 .C .C .0 11.8 .1 I CSE 7.7 .0 .0 .0 .0 .C .0 7.7 .1 R SE 1.9 .3 .0 .0 .C .0 .0 2.2 .0 h E SSE .8 .3 .0 .0 .C .C .0 1.1 .0 IC S .5 .3 .0  :.0 .0 .0 .0 .8 .0 NT SSh .5 .5 .0 .0 .C .0 .0 1.1 .0 0 I SW .8 .0 .0 .0 .C .0 .0 .8 .0 0 WSh 1.6 .0 .0 .0 .0 .0 .0 1.6 .0 NW 1.6 .0 .0 .0 .0 .0 .0 1.6 .0 WhW 1.9 .C .0 .0 .0 .0 .0 1.9 .0 NW 1.6 .C .0 .0 .0 .C .0 1.6 .0 NNh 2.7 .5 .0 .0 .0 .0 .0 3.3 .1 CALM 33.7 33.7 TOTAL 55.5 4.1 .0 .C .0 .0 .0 100.0 .1

0. HCURS CF BAD CA MISSIhE DATA OR .0 FERCENT FOR 365 HCURS J20SRERR-T4-A - 8

1 i

TCTAL FREGUENCY DISTRUBUTICN PERIOC OF BECORD: 1/ 1/87, 000 -- 4/ 1/27, 000 WIhD. SPEED (M/S) AT 50-P LEWEL )

12 AVG I C-2 3-5 6-E S-11 12-14 15-17 AND UP TOTAL SPEED I 2.4 .3 N 4.1 4.2 .0 .0 .C .0 .0 NhE 4.0 3.4 .0 .0 .C .0 .0 7.4 .2 NE 4.0 2.1 .0 .0 .C .0 .0 6.1 .2 ENE 2.5 3.1 .0 .0 .0 .C .0 5.7 .2 DE 1.6 3.2 .2 .0 .0 .0 .0 5.1 .2 I ESE .9 5.1 1.3 .1 .C -.0 .0 7.4 .4 R SE 1.5 3.6 .7 .1 .C .0 .0 5.9 .3 WE SSE 1.2 2.4 .7 .0 .C .0 .0 4.5 .2 I C S .9 1.9 .3 .0 .C -.C .0 3.1 .1 NT SSh 1.4 2.3 .5 .1 .0 .C .0 4.3 .2 D I Sb 1.5 3.E .5 .4 .0 .C .0 6.2 .3 0 hSh 1.9 2.1 1.0 .0 .C .C .0 5.1 .2-hW 2.8 3.5 .0 .0 .C .C .0 d.3 .2 Whh 3.4 2.9 .4 .0 .C .0 0 6.6 .2 Nb 3.6 4.0 .3 .0 .0 .0 .0 7.9 .3 Nhh 4.1 4.E .4 .0 .C .0 .0 9.3 .3 CALM 4.1 .5 TOTAL 39.9 52.5 6.5 .5 .0 .0 .0 100.0 .2 l

0. HCURS CF 6AD CF MISSING DATA OR .0 FERCENT FOR 216C HCURS i

d i

1 1

i l

i:

.J205RERR.T4-A - 9

s.

I EXTREP ELY LNST ABLE STAEILITV. CLASS A PERIOC OF RECCPD: 1/ 1/87, 000-- 4/ 1/87, 000 WIhD SFEED (M/s) AT 50-F LEVEL 1E AVG

] 1 C-2 3-5 6-2 5-11 12-14 15-17 AND UP TCTAL SPEED I N 2.7 2.0 .0 .0 .C .C .0 4.7 .1 4 i

NNE 1.4 6.1 .0 .0 .0 .C .0 7.4 .3 NE 2.0 1.4 .0 .0 .C .0 .0 3.4 .1 ENE .0 .7 .0 .0 .C .C .0 .7 .0 4.7 .2 i 0E 1.4 3.4 .0 .0 .0 .0 .0 I ESE .7 2.7 1.4 .0 .C .0 .0 4.7 .2 l R SE 1.4 2.0 .7 .0 .C .0 .0 4.0 .2  !

WE SSE 1.4 .0 .7 .0 .C .C .0 2.0 .1 IC S .0 .7 .0 .0 .C .0 .0 .7' .0 NT SSh .0 .7 .7 .7 .C .C .0 2.0 .1 D I Sk 1.4 5.4 1.4 2.7 .C .C .0 1C.8 .6 i 0 WSh 1.4 9.4 1.4 .0 .C .0 .0 12.2 .5 )

hW .7 10.B .0 .0 .C .C .0 11.5 .5 WhW .7 8.1 2.7 .0 .C .0 .0 11.5 .5 Nb 1.4 9.4 .0 .0 .C .0 .0 1C.8 .5 Nhw 1.4 7.4 .0 .0 .C .0 .0 E.8 .4 CALM .0 .0 TOTAL 17.6 7C.3 E.8 3.4 .0 .0 .0 100.0 .3

0. HCURS CF BAD CR MISSIhC DATA 06 .0 FERCENT FOR 142 HCURS 1

l I

i l

l J20SRERR-T4-A - 10

MCDERA1ELY UNST ABLE STAEILITY CLASS 9  ;

PEFIOC OF FECORD: 1/ 1/87, 000-- 4/ 1/87, OCO WIhD SFEED (M/S) AT 50-P LEVEL 18 AVG C-2 3-5 6-2 5-11 12-14 15-17 AND LP TOTAL SPEED N 1.1 4.2 .0 .0 .0 .0 .0 5.3 .2 NNE 2.1 5.3 .0 .0 .C .C .0 7.4 .3 NE 1.1 6.3 .0 .0 .0 .0 .0 7.4 .3 ENE 2.1 .0 .0 .0 .C .0 .0 2.1 .0 0 E .0 2.1 .0 .0 .C .0 .0 2.1 .1 I ESE 2.1 4.2 .0 .0 .C .0 .0 6.3 .2 R SE 1.1 3.1 1.1  !.0 .0 .0 .0 5.3 .2 W E SSE 1.1 .0 .0 .0 .C .0 .0 1.1 ..C I C S 1.1 .0 .0 .0 .C .0 .0 1.1 .0 hT SSh '0

. 2.1 1.1 .0 .0 .0 .0 3.1 .2 0 I sh .0 3.1 2.1 2.1 .C .0 .0 7.4 .4 0 WSW .0 2.1 .0 .0 .C .0 .0 2.1 .1 NW .0 8.4 .0 .0 .0 .0 .0 8.4 .3 WNW 9.5 7.4 1.1 .0 .0 .0 .0 17.9 .6 Nb 4.2 12.6 .0 .0 .0 .C .0 16.8 .6 NhW 1.1 5.3 .0 .0 .C .0 .0 6.3 .3 CALM .0 .0 TOT A L 26.3 66.3 5.3 2.1 .0 .0 .0 100.0 .2

0. HCURS CF EAD CF MISSIAE DATA OR .0 FERCENT FOR 95 HCURS 1

J20SRERR-T4-A . 11

SLIGH1LY'OhSTAELE STAEILITY CLASS C PEFIOC OF FECCRD: 1/ 1/87, 000-- 4/ 1/87, OCC i I

I WIhc SFEED (M/S) AT 50-F LEVEL 18 AVG C-2 3-5 6-E 5-11 12-14 15-17 AND LP TOTAL SPEED N 1.1 .0 1.1 .0 .C .0 .0 2.3 .1 1 NNE .0 3.4 .0 .0 .C .0 .0 3.4 .1 l NE .0 1.1 .0 .0 .0 .C .C 1.1 .0 l ENE 1.1 2.3 .0 .0 .C .C .0 3.4 .1 0 E 1.1 2.3 .0 .0 .C .0 .0 3.4 .1 1.1 .C .0 9.2 .4 I ESE 1.1 6.9 .0 .0

.0 .0 .0 8.0 .3 R SE 4.6 3.4 .0 .0 W E SSE .0 2.3 .0 .0 .C .C .0 2.3 .1 IC S .0 .0 2.3 .0 .C .0 .0 2.3 .1 NT SSh 3.4 2.3 .0 1.1 .C .C .0 d.9 .3 DI Sh 2.3 4.6 1.1 .0 .C .C .0 E.0 .3 0 WSk 3.4 .0 1.1 .0 .0 .0 .0 4.6 .2 hW 5.7 4.6 .0 .0 .0 .0 .0 1C.3 .3 Whh 9.2 3.4 .0 .0 .0 .0 .0 12.6 .3 Nh 2.3 10.3 .0 .0 .C .C .0 12.6 .5 Nhk .0 9.2 .0 1.0 .C .C .0 9.2 .4 CALM .0 .0 TOTAL 35.6 56.3 6.9 1.1 .0 .0 .0 101.0 .2
0. HCURS OF BAD CR MIS SING DAT A OR .0 FERCENT FOR 67 HCURS i

i l

J20SRERR-T4-A _ 12

NELTRAL STAEILITY CLASS D PERIOC OF FECCRD: 1/ 1/87, 000-- 4/ 1/87, 0C0 WIhD SFEED (M/S) AT'50-P LE%EL

18. AVG C-2 3-5 6-E 9-11 12-14 15-17 AND UP TOTAL SPEEC N 3.5 6.4 .0 .0 .C .0 .0 10.0 .3 NNE 2.1 1.2 .2 .0 .0 .0 .0 3.5 .1 NE 4.1 1.4 .0 .0 .0 .0 .0 5.5 .1 ENE 2.5 .6 .0 .0 .C .0 .0 3.1 .1 D E 1.7 1.4 .0 .0 .2 .C .0 3.3 .1 I ESE .4 4.1 1.7 .6 .C .0 .0 6.8 .4 R SE 1.4 2.1 .6 .4 .C .0 .0 4.5 .2 WE SSE 2.1 1.2 1.6 .0 .0 .0 .0 4.9 .2 IC S .8 2.1 .2 .0 .C .C .0 3.1 .1 NT SSW 1.4 1.2 .8 .2 .C .C .0 3.5 .1 D I Sh .6 1.4 .6 .4 .C .0 .0 2.9 .1 C WSh 2.1 1.2 1.6 .2 .C .0 .0 5.1 .2 NW 5.8 1.4 .0 .0 .C .0 .0 7.2 .2 WNb 4.5 1.7 .6 .0 .C .0 .0 6.8 .2 Nk 6.8 5.6 1.2 .0 .0 .0 .0 13.9 .5 NNk 7.0 7.2 1.4 .0 .C .C .0 15.6 .5 CALM .2 .2 TOTAL 47.3 40.4 10.3 1.7 .2 .0 .0 100.0 .2 l
0. HCURS CF BAD CR MISSING DATA OR .0 FERCENT FOR 512 HCURS J l

i l

J20SRERR-T4-A - 13

SLIGH1LY S1ABLt STAEILITY CLASS E PERIOC OF FECCRD: 1/ 1/87, 000-- 4/ 1/87, 0C0' i

WIhD SFEED (M/S) AT 50-P LEVEL '

18 AVG C-2 3-5 6-E 5-11 12-14 15-17 AND UP TOTAL SPEED N 4.2 5.1 .0 .0 .C .0 .0 9.3 .3 NNE 3 .1 4.6 .0 .0 .C .0 .0 7.8 .3 NE 4.0 2.2 .0 .0 .0 .0 .0 6.3 .2 ENE 2.5 4.6 .0 .0 .C .0 .0 7.2 .2 ,

3.9 .1 .C .0 6.0 .2 l D E 1.9 .0 .0 I ESE .7 6.4 .9 .0 .C .C .0 2.1 .4 ,

R SE 1.0 4.9 1.0 .0 .C .C .0 7.0 .3 j W E SSE .7 4.3 .7 .1 .0 .C .0 6.0 .3- l I C S .9 2.7 .4 .1 .C .0 .0 4.2 .2 NT SSh .1 4.6 .3 .0 .0 .0 .0 5.1 .2 0 I sh 1.0 5.2 .4 .0 .C .0 .0 6.7 .3 l o WSh 1.0 .9 1.6 .0 .C .C .0 3.6 .2 l 3.0 .1 .0 .C .C .0 4.8 .2 j NW 1.6 Whb 2.2 2.1 .0 .0 .C .0 .0' 4.3. .1 Nh 2.4 2.5 .0 .0 .C .C .0 4.9 .2 Nhh 3.9 4.3 .0 .0 .C .0 .0 E.3 .3 CALM .3 .3 TOTAL 32.1 61.8 5.8 .2 .0 .0 .0 100.0 .2

0. HCURS CF EAD CR MISSINE DATA CA .0 FERCENT FOR 667 HCURS 1

i l

J20SRERR-T4-A - 14

f MCtERA1ELY STAELE STAEILITY CLASS F PERIOC OF FECORD: 1/ 1/87, 000-- 4/ 1/87, OCO WIhD SPEED (M/S) AT 50-P LEbEL 18 AVG C-2 3-5 6-8 ~S-11 12-14 15-17 AND UP TOTAL SPEED -l N 4.9 3.5 .0 .0 .0 .0 .0 8.4 . 3.

NME 7.7 2.4 .0 .0 .0 .C .0 10.1 .2 NE 5.6 2.8 .0 .0 .C .0 .0 8.4 .2 '

EhE 2.1 3.5 .0 .0 .C .0 .0 5.6 .2 DE .7 4.5 .0 .0 .C .0 .0 5.2 .2 ,

I ESE 1.7 3.5 .7 .0 .C .0 .0 5.9 .2 f R SE 1.0 2.4 .7 .0 .C .0 .0 4.2 .2 h E SSE .7 2.1 .7 .0 .0 .0 40- 3.5 .1 IC S 1.7 1.0 .3 .0 .0 .C .0 3.1 .1 1 NT SSh 2.1 2.1 .3 .0 .C .0 .0 4.5 .1 0 I sh 2.4 7.3 .0 .0 .0 .0- .0 9.8 .3 0 WSh 1.7 3.8 .0 .0 .C .0 .0 5.6 .2 NW 1.4 4.2 .0 .0 .0 .0 .0 5.6 .2 thW 2.8 4.9 .0 .0 .0 .C .0 7.7 .3 Nh 3.5 .7 .0 .0 .C .C .0 4.2 .1 NNb 4.2 3.1 .0 .0 .C .0 .0 7.3 .2 CALM .7 .7 TOTAL 45.1 52.1 2.8 .C .0 .0 .0 100.0 .2

0. HCURS CF EAD CR MISSINE DATA OR .0 FERCENT FOR 286 HOURS i

J20SRERR-T4-A - 15

1 EX1REPELY STABLE STAEILITY CLASS G PERIOC OF FECORD: 1/ 1/87, 00C-- 4/ 1/87, 000 WIhD SPEED (M/S) AT 50-P LEVEL 12 AVG C-2 3-5 6-E S-11 12-14 15-17 AND UP TOTAL SPEED N 6.3 1.9 .0 .0 .0 .C .0 8.2 .2 NNE 7.9 3.3 .0 .0 .0 .0 .0 11.2 .3 NE 4.9 1.9 .0 .0 .0 .0 .0 6.8 .2 ENE 4.4 5.7 .3 ..0 .0 .0 .0 1C.4 .3 0 E 2.2 4.1 .8 .0 .C .C .0 7.1 .3 j I ESE .8 6.0 2.5 .0 .0 .0 .0 9.3 .5 R SE 2.5 4.6 .5 .0 .C .C .0 7.7 .3 W E SSE 1.6 2.7 .0 .0 .0 .0 .0 4.4 .1 I C S 1.1 1.9 .0 .0 .0 .0 .0 3.0 .1 NT S$h 3.6 .5 .3 .0 .C .0 .0 4.4 .1 D I sh 3.0 1.4 .0 .0 .0 .0 .0 4.4 .1 0 WSW 3.6 1.9 .0 .0 .C .C .0 5.5 .1 NW 2.5 2.2 .0 .0 .0 .0 .0 4.6 .1 WNW 2.5 .8 .0 .0 .0 .0 .0 3.3 .1 Nb 2.5 .8 .0 .0 .0 .0 .0 3.3 .1 NNW 3.0 1.4 .3 .3 .0 .0 .0 4.9 .2 CALM 1.4 1.4 l TOTAL 53.7 41.4 4.6 .3 .0 .0 .0 100.0 .2

0. HCURS CF BAD CP MISSIh6 DATA OA .0 FERCENT FOR 365 HCURS )

1

~

1 l

l J20SRERR-T4-A - 16

I 1

l 1

l PERCEhT EAD DATA REPCRT REPOR1 CCVERS 2160HOUPS HOLRS PERCEhT 50M DIREC110h 0. .C0 SOM WIND EPEED 0. .C0 1 10M DIRECTIch 0. .C0 1 10M KIND SPEED 0. .C0 .;

T EMPE R ATUE E 0. .C0 DEW POINT 48. 2.22 DELTA T 0. .C0 PRECIPITA1IOh 3. .14 l

1 l

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f I i J20SRERR-T4-A - 17

TABLE 4 A-METEOROLOGICAL ~ DATA-- APRIL-JUNE 1987 T O T A L F 7 ' 0 VI'J C Y DISTRUFUTION P14100 0F R E C 0 0:. .4 / 1/87, 000'-- 7/'1/37, 000' WIND SPEED.(M/S) AT'10-F LEVEL 13 .

AVG.

0-Z 3-5 6: c-11 12-14: 17 AND UD' TOT A L' ' SPEED N -4.7 .6 .0 .0: .0: .0 .0 5.? .1 NNE 4.c .0 .3 .0 .

.5 .0 4.6 .1 NC 'o.0 .. .. . .. 'T

. .0' 6.0 .1 E r. E .7.0 .0 .C .D .0 .0 .0- 7.0 .1 DE -5.3 .C .0 .0 .C- .0 .0 5.3 '.0 2- Es E- 4.0 .1 .L .0~ .0 .C .0 4.2 .0 R d i- 4.s .e .' . .O .0 .D 4.0 .0

.d E 55E 5.0 .3 .0 .0 .0 .0 .0- 5.4 .1 IC S 7.5 1.s .; .0 .C .0 .0 E.8 ' .2 N 'T SSn o.4 .- .0 .C 0 .0 0 7.0 .1" D I LW 5.1 .- .o .J .0 .0 .0 5.7 .1 0 aCW 4.0 .: .0 .0 .0 .G .C 4.5 .1 f4 8 3.V .; .0 .0 .C .0 .0 3.9 .0 a r. w  !.; .. .. .-. .

.0 .O 3.3 .0 NW 3.5 .1 .e . ~J .0 .C .0 3.6 .0 NNW 3.3 1.. .0 .0 .0 .0 .0 4.5" .1 CALM  !.3 16.7 TOTAL 94.5 3.5 .0 .C .0 .0 .0 100.0 .1

?. nGU9a CF iM . 'IbCINI 'ATA C. .? SitCENT F0F E164-HOURS J20SRERR-T4-A - 18

EXTREFELY L'N S T A BL E' STABILITY CLASS A P~RIOD OF RECORD: 4/ 1/87, 000-- 7/ 1/87, 000 w 1ND ; PEED (M/S) AT 10-M LEV EL 18 AVG f 0-2 3-5 6-8 9-11 12-14 15 AND UP TOTAL SPEED-N 6.5 1.e .0 .0 .0 .0 .0 8.2- .2 t 1 NNE 6.5 .0 .0 .0 .0 .0 .0 4.5 .2 NE 5.6 .0 .O .0 .0 .0 .0 5.6 .1 ENE 3.d .3 .0 .0 .0 .0 .0 4.1 .1 D E 5.0 .0 .0 .9 .0 .0 .0 5.0 .1 i I ESE 3.2 .3 .0 .0 .0 .0 .0 3.5 .1 1 R SE 4.1 .0 .0 .0 .0 .0 .0 4.1 .1 dE SSE 5.0 .9 .0 .0 .0 .0 .0 5.9 .1 1 C S a.: .5 .0 .0 .0 .0 .0 5.6 .1 NT SSW o.2 .9 .0 .0 .0 .0 .0 7.1 .1 l R

D I SW 3.6 2.1 .0 .0 .0 .0 .0 5.9 .1 0 B5W o.5 1.3 .0 .0 .0 .0 .0 8.2 .2 N b 5.0 .3 .0 .0 .0 .0 .0 5.3 .1 UNW 4.1 .0 .0 .0 .0 .0 .0 4.1 .1 NW 4.1 .6 .0 .0 .0 .0 .0 4.7 .1 NNW 7.7 c.. .t .9 .O .0 .0 11.9 .4 .

CALM .0 .0 l TOTAL 84.4 15.6 .0 .0 .0 .0 .0 100.0 .1 l' O. HOURS OF EAD GR MISSING DATA OR .0 PERCENT FOR 339 HOURS a

i J20SRERR-T4-A _ 19 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

______ ___ _ _ _ ___ _ j

i i

MODERATELY UNSTABLE STABILITY CLASS B PERIOC OF RECORD: 4/ 1/87, 000-- 7/ 1/87, 000 nIND SFEED (M/S) AT 10-M LEVEL 18 AVG 0-2 3-5 6-S 7-11 12-14 15-17 AND UP TOTAL- SPEED N 4.4 1.5 .0 .0 .0 .0 .0 S.9 .1' NNE 4.4 .0 .0 .0 .0 .0 .0 4.4 .1 NE '3.7 .0 .0 .0 .0 .0 .0 3.7 .0 ENE 2.2 .0 .0 .0 .0 .0 .0- 2.2 .0 D e 3.J .0 .u .0 .0 .0 .0 3.0 .0 I ESE 3.0 .7 .0 .0 .0 .0 .0 3.7 .1 R SE 3.0 .0 .0 .0 .0 .0 .0 3.0 .0 WE SSE 4.4 .C .0 .0 .0 .0 .0 4.4 .1 I C S 7.4 .0 .0 .0 .0 .] .0 7.4 .1 NT SSW 4.4 .0 .0 .0 .0 .0 .0 4.4 .1 D I SW 9.6 1.1 .0 .0 .0 .0 .0 11.1 .2 0 d5W 6.7 .0 .0 . .) 6 .0 0 6.7 .1 Nd 10.4 .0 .0 .0 .0 .0 .0 10.4 .1 UNW 6.1 .0 .0 .0 .0 .0 .0 8.1 .1 NW 10.4 .0 .0 .0 .0 .6 .0 10.4 .1 Nhw 9.6 .7 .' .0 .0 .0 .3 10.4 .2 CALM .7 .7 TOTAL 95.5 4.4 .] .0 .0 .0 .0 100.0 .1

6. HOURS OF EAD 30 MI? SING DATA OR .0 PERCSNT FOR 135 HOURS J20SRERR-T4-A - 20

1 SLIGHTLY UNSTA9LE .STA9ILITY CLASS C j PERIOD OF RECORD: 4/ 1/37, 000-- 7/ 1/87, 000' H l

WIND SPEED (M/S) AT 10-M LEVEL l 13 ' AVG, ,

0-2 3-5 o-2 9-11 12-14 15-17; AND UP TOTAL SPEED N 6.7 .7 .0 .0 .0 .0 .0 7.4 .7 NNE 2.7 .0 .0 .0 .0 .0 .0 2.7 .0' NE 3.4 .O .0 .0 .0 .0 .0 3.4 ,, 0 ENE 3.4 .0 .0 .0 .0 .0 .0 3.4 .0 0 E 2.7 .C .c .0 .0 .0 .0 2.7 .0 I ESE 2.0 .0 .0 .0 .0 .0 .0 2.0 .0 R SE 5.4 .0 .0 .0 .0 .0 .0 5.4 .1 WE SSE 2.7 .7 .0 .0 .0 .0 .0 3.4 .1' .<

1C S 7.4 3.4 .0 .0 .0 .0 .0 10.3 .2 i N T SSW 8.8 2.0 .0 .0 .0 .0 .0 10.8 .2 D I SW 9.4 .0 .0 .0 .0 .0 .0 9.4 .2 0 WSw 4.7 .L .0 .3 .G .0 .0 4.7 .1 NW 8.6 .0 .0 .0 .0 .0 .0 8.8 .1 WNW 7.4 .0 .0 .0 .0 .0 .0 7.4 .1 I NW B.8 .0 .0 .0 .C .0 .0 8.8 .1 NNW 5.4 2.0 .0 .0 .0 .0 .0 7.4 .2 CALM 1.4 1.4 TOTAL 91.2 3.3 .0 .C .0 .0 .0 100.0 .1

0. HOURS cF 9AD C P. MISSING DATA 0F .0 PERCENT FOP 148 HOURS J20SRERR-T4-A - 21

i NEUTRAL ' STABILITY CLASS D PERIOD OF RECORD; 4 / 1/ 87,'" 000-- 7/ 1/87, 000 WIND SPEED (M/S) AT 10-M LEVEL 18 ' AVG 0-2 3-5 6-8 9-11 12 15-17' AND UP TOTAL SPEED N 4.7 .9 .0 .0' .0 .0 .0 3.6 .1

.NNE 2.8 .2 .0 .0 .0 .0 .0 3.0 .0 l:

NE 2.3 .0 .0 .0 .0 .0 .0 2.3 .0 ENE 2.6 .0 .0. .0 .0 .0 .0 2.8 .0 l DE 3.2 .G .0 .0 .0 .0 .0 3.2 .0 I ESE 2.5 .0 .0 .0 .0 .0 .0 2.5 .0 R SE 4.4 .0 .0 .0 .0 .0 .0 4.4 .0 WE SSE 7.6 .5 .0 .0 .0 .0' .0 3.1 .1 IC S 12.5 3.3 .0 .0 .0 .0 .0- 15.8 .3.

NT SSW 11.8 .5 .0 .0 .0 .0 .0 12.3 .2 D I SW 5.3 .3 .0 .0 .0 .0 .0 8.6- .'

O USk 6.0 .9 .0 .O .r .0 .0 6.9 .

N d 6.3 .0 .0 .0 .0 .0 .0- 6.3 .1 UNW 4.4 .0 .0 .0 .0 .0 .0 4.4 .0 NW 4.9 .0 .0 .0 .0 .0 .0 4.9 .1 NNw 3.3 .. .0 .0 .0 .0 .0 3.5 .0  ;

CALM 5.3 5.3 TOTAL 93.1 6.9 .0 .C .0 .0 .0 100,0 .1

0. HOURS OF BAD GP MI S S I tiG DATA OR .0 PERCENT FOR 568 HOURS i

J20SRERR-T4-A - 22

i l

1 SLIGHTLY STABLE STA9ILITY-CLASS.E PERIOD OF RECORD: .4/ ~ 1/87e 000-- 7/:1/87, 000 .

1 WIND SPEC 0 (M/S) AT 10-M LEVEL 18- AVG 0-2 3-5 6-8 9-11 12-14 15-17 AND UP TOTAL SPEED N S .2 .0 .0 .0 .0 .0 .0 5.2 .1 NNE 3.9 .0 .0 .0 .0 .0 .0 3.9 .0' NE 6.4 .0 .0. .0 .0 .0 .0 6.4 .1 ENE '4.1 .0 .0 .0 .6 .0 .0 4.1 .0 DE 4.7 .0 .0 .0 .0 .0 .0 4.7 .0-I ESE 6.4 .2 .0 .0 .0 .0 .0 6.7 .1 R SE 6.0 .0 .0 .0 .0 .0 .0 6.0 .0 h E SSE 6.7 .L .0 .O .0 .0 .0 6.9 .1 1 C S 9.9 .c .0 .0 .0 .0 .0 '10.5 .2 NT SSW 5.4 .6 .0 .0 .0 .0 .C 6.0 .1 0 I Sw 5.2 .4 .0 .0 .0 .0 .F 5.6 .1 0 WSW 3.2 .0 .0 .0 .0 .0 .0 3.2 .0 NW 1.1 .0 .0 .0 .0 .0 .0 1.1 .0 WNw 2.4 .0 .0 .0 .0 .0 .0 2.4 .0 NW 1.6 .e .u .0- .0 .0 .0 1.3 .0 NNW 1.1 .0 .0 .0 .0 .0 .0 - 1.1 .0 CALM 24.9 24.9 TOTAL 9E.1 1.9 .0 .C .0 .0 .0 100.0 .1

0. HLUd5 0F SAD OR MISSING DATA Oc .0 DERCENT FOP 465 HOURS t

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l J20SRERR-T4-A - 23

i 1

I i

MODEPATELY STABLE . STABILITY. CLASS F j PERIOD OF RECORD: 4/ 1/87, 000-- 7/ 1/87, 000 WIND SPEED (M/S) AT 10-M LEVEL 18 AVG 0-2 3-5 6-8 9-11 12 15-17 AND UP TOTAL- SPEED N 4.7 .0 .0 .0 .0 .0 .0 4.7 .0 NNE 7.4- .0 .0 .0 .0 .0 .0 7.4 .1 i NE 11.8 .0 .0 .0 .0 .0 .0 -11.8 .1-ENE 11.4 .0 .0 .0 .0 .0 .0 11.4 .1 0 E 9.4 .0 .0 .0- .0 .0 .0' 9.4 .1 l I ESE 5.1 .0 .0 .0 .0 .0 .0 5.1 .0 R SE 2 '. 4 .0 .0 .0 .0 .0 ..G ~2 . 4 .0 0E SSE 2.4 .0 .0 .0' .0 .0 .0 2.4 .0 I C S 3.5 .0 .0 .0 .0 .0 .0 3.5 .0 NT SSW 3.1 .0 .0 .0 .0 .0 .0 3.1 .0 D I Sw .4 .L .0 .0 .3 .0 .0 .4 .0-0 WSW .0 .0 .0 .0 .0' .0 .0 .0 .0 1 Nd .0 .0 .0 .0 .0 .0 .0 .0 .0 WNW .0 .0 .0 .0 .0 .0- .0 .0 .0 NW .0 .0 .0 .0 .0 .0 .0 .0 .0 NNW .0 .0 .0 .0 .0 .0 .0 .0 .0 cal.M 36.4 38.4 TOT AL 100.0 .0 .0 .0 .0 .0 .0- 100.0 .1

0. HOURS OF EAD CR MISSING DATA OR .0 PERCENT FOR 255 HOURS I

J20SRERR-T4-A - 24

1 i

E X T R E F, E L Y STABLE STA9ILITY CLASS G PERIOC OF RECORD: 4/ 1/57, 000-- 7/ 1/87, 000 WIND SPEED (M/S) AT 10-M LEVEL.

18 AVG 0-2 3-5 6-6 9-11 12-14 15-17 AND UP TOTAL SPEED N .4 .0 .0 .0 .0 .0 .0 .4 .0 NNE 3.0 .0 .0- .0 .0 .0 .0 3.0 .0 NE 10.3 .0 .0 .0 .0 .0 .0 10.3 .1 ENE 24.9 .0 .0 .0 .0 .0 .0 24.9 .2 DE 10.0 .0 .0 .0 .0 .0 .0 10.0 .1 I.ESE 4.5 .0 .0 .0 .0 .0 .0 4.8 .0

.0 6 .0 .7 .0 R SE .7 .J .L .9 dE SSE .7 .0 .0 .0 .0 .0 .0 .7 .0 IC S .0 .0 .0 .0 .0 .0 .0 .0 .0 )

NT SSW .0 .0 .0 .0 .0 .0 .0 .0 .0 DI Sw' .u .0 .0 .0 .0 .0 .0 .0 .0 0 WSW .0 .C .0 .0 .0 .0 .0 .0 .0 { '

NW .0 .0 .0 .0 .0 .0 .0 .0 .0 WNW .0 .0 .0 .0 .9 .0 .0 .0 .0 Nw .4 .0 .0 .0 .0 .0 .0 .4 .0 i NNW .4 .0 .0 .0 .0 .0 .0 .4 .0 CALM 43.9 43.9

______________________________________________________________________ l TOTAL 100.0 .3 .0 .C .0 .0 .0 1 00.0 .1

0. HOURS OF EA? 3R MISSING DATA OR .0 PEPCENT FOR 269 HOURS l

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l J20SRERR_T4-A - 25

\

TOTAL F^iCU2NCY.DISTRUPUTION PCRIOD OF RECORD: 4/ 1/87e 000 -- 7/ 1/87, 000 WIND SPEED (M/S) AT 50-M LEVEL 1E AVG 0-2 3-5 6-8 9-11 12-14 15-17 AND UP TOTAL SPEED N 1.3 2.7 .1 .0 .0 .0 .0 4.6 .1 NNE 2.3 2.1 .0 .0 .0 .0 .0 4.4 .1 NE. 2.1 1.3 .0 .0 .0 .0 .0 3.5 .1 ENE 2.4 1.0 .0 .0 .0 .0 .0- 3.4 .1 DE 3.o 3.3 .0 .0 .0 .0 .0 7.2 .2-I ESE 4.9 4. 9 - .O .0 .0 .0 .0 9.0 .3-R SE. 5.5 4.3 .3 .1 .0 .0 .0 10.1 .3 dE SSE 5. 3 - 3.6 .2 .0 .0 .0 .0 9.1. .3 3.S .1 .D .0 .0. .0 E.3 .2 4.4 j

I C S NT SSW 4.6 2.6 .3 .0 .0 .0 .0 7.7 .2 D I SW 3.4 2.5 .4 .0 .0 .0 .0 6.3 .2 0 WSW 3.3 1.C .0 .0 .0 .0 .0 4.4 .1 ,

NW 3.6 .6 .1 .0 .0 .0 .0 . 4. T .1 WN> 4.1 .7 .0 .0 .u .0 .0 4.8 .1 NW 2.c 1.2 .0 .0 .0 .0 .0 3.0 .1 NNW 2.7 3.3 .1 .0 .0 .0 .0 6.? .2 CALM 2.7 2.0 TOTAL 59.2 39.0 1.7 .1 .0 .0 .0 100.0 .2

5. HOURS OF LA0 OR MISSING DATA OR .2 PERCENT FOP 2184 HOURS f I

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J20SRERR-T4-A - 26

9 .

EXTREFELY UNSTA3LE- STA9ILITY CLASS A PrRIOD OF RECORD: 4 / 1/ E7, 000-- 7/ 1/S7, 000 WIND SPEED (M/S) AT 50-P LEVEL 18 AVG C-2 3-5 6-8 9-11 12-14 15-17 AND UP TOTAL SPEED N .6 2.1 .0 .0 .0 .0 .0 2.6 .1 NNE 1.5 3.2 .0 .0 .0 .0 .0 4.7 .1-NE 2.4 2.1 -.0 .0 .0 .0 .0 4.4 .1 ENE 3.3 1.4 .0 .0 .0 .0 .0 6.2 .2 0 E o.6 3.5 .0 .0 .0 .0 .0. 10.6 .3 I ESE 5.6 3.2 .0 .0 .0 .0 .0 8.8 .3-R SE 44 5.6 1.5 .3 .0 .0 .0 11. B . .5 dE SSE 2.9 1.5 . 'O .0 .0 .0 .0 4.7 .1 I C S 1.8 1.5 .0 .0 .0 .0 .0 3.2 .1

! NT SSW 2.1 1.2 .0 .0 .0 .0 .0 3.2 .1 L D Z Sw .9 1.1 1.c .0 .0 .0 .0 3.? .2 0 USW 2.6 2.1 .0 .0 .0 .0 .0 4.7 .2 N b 2.9 .9 .6 .0 .0 .0 .0 4.4 .1 UNW 3.2 .9 .0 .0 .0 .0 .0 4.1 .1 N. 4.1 5.0 .0 .0 .0 .0 .0 9.1 .3 NNd 3.2 10. C .0 .0 .0 .0 .0 13.3 .5 CALM .0 .0 TOTAL 49.C 46.9 3.! .? .0 .0 .0 100.0 .2 l

, O. HOURS OF SAD 0F MISSING DATA OR .0 PERCENT FOR 339 HOUR 9 l

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f J20SRERR-T4-A - 27

NODERATELY UNSTABLE STABILITY' CLASS-B PERIOD OF RECORD: 4/.1/B7e 000-- '7/ 1/87, 000-WIND SPEED (M/S) AT 50-M LEVEL 18 AVG 0-2 3-5 6-6 9-11 12-14 15-17 AND . U P TOTAL SPEED:

N. 1.5 3.7 .0 .0 .0: .0 .0. 5.2 .2 NNE 1.5 .7 .0 .0 .0 .0 .0 2.2 .0 NE 2.2 .0 .0 .0 .0 .0 .0 2.2 .0 ENE. .7 .7- .0 .0 .0 .0 .0 1.5 .0

.D E 5.2 2.2 .0 .0 .0 .0 .0 7.4 .2  ;

I ESE 5.9 .7 .0 .0 .0 .0 .0 6.7 .2  ;

R SE 3.0 2.2 .0 .0 .0 .0 .0- 5.2 .1 I d E SSE 5.2- 2.2 .0 .0 .0 . 0. .0 7.4 .2 I C S .1 2.2 2.2 .0 .0 .0 .0 .0 4.4 N T SSW 5.2 1.5 .7 .0 .0 .0 .0 7.4 .2 D I Sw 3.7 3.7 .c .D .0 .0 .0 7.4 .2 l 0 dSW 5.I .7 .0 .0 .0 .0 .0 5.9 .1 NW 8.1 1.5 .0 .0 .0 .0 .0 9.6 .2 UNW 8.9 .7 .0 .0 .0 .C .0 9.6 .2 4 NW 6.7 2.2 .0 .0 .0 .0 .0 8.9 .2  !

NNW 3.0 5.2 .0 .0 .0 .0 .0 8.1 .3 CALM .7 .7 TOTAL 66.i 30.4 .7 .0 .0 .0 .0 100.0 .2

0. HOURS OF SAD OP MISSING DATA OR .0 PERCENT FOR 135 HOURS l

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1 i

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1 i

I J20SRERR-T4-A - 28

5-3 LIGHTLY-UN5TA3LE STABILITY CLAS$ C PERIOD OF RECORD: 4/ 1/87,-.000-- '7/ 1/87, 000-WIND SPEED (M/S) AT 50-M. LEVEL 18 AVG 0-2 3-5 6-8 9-11 12-14 15-17 AND UP TOTAL' SPEED N 1.4 1.4 .0 .0 .0 .0 .0 2.7 -.1 NNE .7 .7 .0 .0 .0 .0 .0 1.4 .0.

NE- .0 .7 .0 .0 .0 .0 .0 .7 .0 l ENE 1.4 .0 .7 .0 .0 .0 .0 2.0 .1

! DE 6.1 1.4 .0 .0 .0 .0 .0 7.4- .2 I ESE 7.4 4.7 .0 .0 .0 .0 .0 12.2 .3 R SE 3.4 .C .7 .5 .G' .0 .0 4.0 .1  ;

, WE SSE 2.7 4.0 .7- .0 .0 .0 .0 7.4 .3 l

I C S 5.4 6.1 .0 .0 .0 .0 .0 11.5 .4 NT SSW 2.0 2.7 .0 .0 .0 .0 .0 4.7 .1 D I SW 4.0 2.7 .0 .0 .0 .0 .0 6.7 .2 ~

0 WSW 2.7 .7 .C .0 .0 .0 .0 3.4 .1 NW 12.2 .0 .0 .0 .0 .0 .0- 12.2 .2 W N 'n 8.5 1.4 .O .O .0 0 .0 10.1 .2 NW .7 .7 .0 .0 .0 .0 .0 1.4 .0 NNW 3.4 6.7 .0 .0 .0 .0 .0 10.1 .3

(

CALM 2.0 2.0 TOTAL 64.2 33.3 2.0 .G .0 .0 .0 100.0 .2

0. HOURS OF EAD 09, M:SSIAS DATA 0F .0 PEPCENT FOR 148 HOURS l

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J20SRERR-T4-A - 29

_L

r 1

1 4

.1

'l NEUTRAL ETADILIT[ CLASS.D .

?ERIOD OF-RECORD: 4/ 1/87e .000-- 7/ 1/37, 000 l, WIND SPEED (M/S) AT 50-M LEVEL 18 AV G 0-2 3-5 6-8 9-11 12-14 15-17 AND U.0 TOTAL SPEED.  ;

N 2.3 2.3 .3 .0 .0 .0 .0- 4.9 .1 NNE 1.4 .7 .0 .0 .0 .0 .0 2.1 .0  :

NE 1.2 .3 .G .0 .0 .0 .0 1.6 .0 0 ENE 1.4 .2 .0 .0 .0 .0 .0 1.6 .0-DE 2.5 2.3 .0 .0 .0 .0 -.0 4 ., 7 .1

'1 ESE 4.4 5.1 .2 .0 .0 .0 .0 9.7 .3 l R SE Sn 4.7 .0 .2 .0 .0 .0 10.0 .3 d E SSE 5 '. 3 5.1 .3- .0 .0 .0 .0. 10.7 .3

. I C S 51 6., < 5.3 .3 .0 .0 .0 .0 11.3 .4 N T ' SS W 6L3 ! 2.6 .2 .0 .C .0 .0' 9.? .5 .)

D 1 SW- 4.7 2.1 .5 .0 .0- .0 .0 7.4 .2 .)

0 USW 5.3 .9' .0 .0' .0 .0  :.0 6.2 .1 i l

NB 5.1 .3' . Cr .0 . 0. .0 .0 5.6 .1 W DNW 4.0 9 .C .0 .0 .0 ' .0 5.4 .1-Nd 2.3 .9 .0 .0 .0 .0 .0 3.7 .1 NNW 1.9 1.9  !.3 .0 .0 .0 .0 4.2 .1 i CALM 1.4 -

1.4

/ TOTAL. 31.4 35.9 2.5 .2 .0 .0 .0 100.0 .2  ;

0. HOURG OF GAD Ca M130IN's DATA Oc .0 PERCENT FOR 563 HOURS i F

1 i

1 i

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y J20SRERR-T4-A - 30 i >

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1 1

,I SLIGHTLY STAELE STABILITY CLASS E PikICC OF RECORD: 4/ 1/87,- 000-- 7/ 1/87, 000 J WIND SPEED'(M/3) AT 50-M LEVEL 18 . AVG 0-2 3-5 6-6 9-11 12-14 15-17 AND UP TOTAL' SPEED N .9 2.4 .0 .0 .0 .0 .0 3.2 .1 NNE 1.1 1.5 .0 .0 .0 .0 .0 2.6- .1 NE 3.0 1.3 .0 .0 .0 .0 .0 4.3 .1  ;

ENE 2.8 .9 .0 .0 .0 .0 .0 3.6 .1  :

DE 3.4 4.1 .0' .0 .0 .0 .0 7.5 ' .2 l I ESE 4.7 6.9 .0 .6 .0 .0 .0 11.6 .3 R SE 7.9 5.2 .0 .0 .0 .0 .0 13.1 .4 W E SSE 7.9 4.7 .2 .0 .0 .0' .0 12.9 4 ')

I C S 6.0 S.6 .0 .0 .0 .0 .0 11.6 .3.

N T SS. 4.7 1.9 .9 .0 .0 .0 .0 7.5 .2 D 7 SW 2.6 3.0 .0 .0 .0 .0 .O 5.8 .2 0 USW 1.9 1.5 .2 .0 .0 .0 .0 3.6 .1 Nd .4 in1 .0 .0 .0 .0 .0 1.5 .0 WNW 1.9 .9 .0 .0 .0 .0 .0 2.8 .1 NW 1.7 .0 .0 .0 .0 .0 .0 1.7 .0 NNW 2.6 1.3 .0 .0 .0 .0 .0 3.9 .1 1 CALM 2.6 2.6 i l

TOTAL 5e.5 42.1 1.3 .C .0 .0 .0 100.0 .2 U. H0VRS Of LAD O r' P1551NG DATA 0:' .0 PEPCENT FOR 465 HOURS l

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1 e

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J20SRERR-T4-A - 31

I l

I MODERATELY STA9LE STA91LITY CLASS F PERIOD OF RECORD; 4/ 1/87, 000-- 7/ 1/87, 000 WIND SPEED (M/S) AT 50-M L EV EL 18 AVG 0-2 3-5 6-S 9-11 12-14 15-17 AND UP TOTAL SPEED N 3.1 5.5 .0 .0 .0 .0 .0 8.6 .3 NNE 3.9 4.3 .0 .0 .0 .O .0 9.2 . ~2 . l NE 2.0 2.0 .0 .0 .0 .0 .0 3.9 .1 ENE 3.5 2.0 .0 .0 .0 .0 .0 5.5 .1 3 DE 2.0 5.9 .0 .0 .0 .0 .0 7.8 .3 )

I ESE 3.5 5.5 .0 .0 .0 .0 .0 9.0 .3 R SE 6.7 4.7 .0 .0 .0 .0 .0 11.4 .3 W E SSE 6.7 2.7 .0 .0 .0 .0 .0 9.4 .2 IC S 3.9 2.4 .0 .0 .0 .0 .0 6.3 .2 NT SSW 2.0 5.5 .0 .0 .0 .0 .0 7.4 .2 D I SW 3.5 5.5 .0 .0 .0 .0 .0 9.0 .3 0 USw 1.2 .0 .0 .0 .0 .0 .0 1.2 .0 Nb 1.6 .b .O .0 .0 .0 .0 1.6 .0 dNW 2.4 .0 .0 .0 .0 .0 .0 2.4 .0 NW 1.6 .0 .0 .0 .0 .0 .0 1.6 .0 NNW 2.7 1.2 .0 .0 .0 .0 .0 3.9 .1 .

CALM 2.7 2.7 TOTAL 52.9 47.0 .0 .C .0 .0 .0 100.0 .2

c. HDdkS OF EAD OA MISSING DATA OR .0 PEP. CENT FOR 255 HOURS I

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l J20SRERR-T4-A - 32 i s

EXTREFELY STA3LE STABILITY CLASS G PERIOD OF RECORD: '4/ 1/87, '000-- 7/ 1/87, 000 k1ND SPEED (M/5) AT SD-V L EV E L 18 AVG.

0-2 3-5 6-2 9-11 12-14L 15-17 AND UP TOTAL SPEED N 3.3 '2.2 .0 .0 .0 .0 .0 5.6 .1 NNE 7.4 3.7 .0 .0 .0 .0 .0 11.1 .3 NE 3.7 3.0 .0 .0 .0 .0 .0 6.7 .2 ENE 2.6 .7 .0 .0 .0 .0 .0 3.3 .1 DE 3.7 3.0 .0 .O' .0 .0 .0 6. 7. .2 I ESE 4.5 5.2 .0 .0 .0 .0 .0 9.7 .3 R SE 4.5 3.3 .0 .0 .0 .0 .0 7.8- .3 dE SSE 3.7 2.2 .0 .0 .0 .0 .0 5.0 .2 I C4  !.7 1.1 .0 .0 .0 .0 .0 4.8 .1 NT SSW 8.9' 3.0 -.0 .0 .0 .0 .0 11.9 .3 D I SW 4.1 .4 .0 .3 .0 .0 .0 4.5 .1 0 USW 4.1 .4 .0 .0 .0 .0 .0 4.5 .1 Nw 1.5 .4 .0 .0 .0 .0 .0 1.9 .0 WNW 4.5 .0 .0 .0 .0 .0 .0 4.5 .1 NW 1.9 .4 .3 .0 .0 .0 .0 2.2 .0 NNW 3.7 .7 .0 . 0. .0 .0 .0 4.5 .1 CALM 4.5 4.5 TOTAL 70.3 29.7 .0 .0 .0 .0 .0 100.0 .2

0. HOURS OF TAD CR MIS 3ING DATA 04 .0 PERCENT.FOR 269 HOURS i

l J20SRERR-T4-A - 33 l

- PERCENT B AD D AT A REPORT '

REPORT COVERS 2134 HOURS HOURS PERCEhT 50M DIRECTIOh' O. .C0 SOM WIND SPdED 0.- .C0 10M DIRECTION 0. .00

.10M WIND ~ SPEED 0. .C0 T EMPER ATU R E 0. .00 DEW POINT 0. .00 DELTA T 5. .25 PR ECIPIT ATIO N 24. 1.10 l

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J20SRERR-T4-A - 34

j TABLE 4B CLASSIFICATION OF ATMOSPHERIC STABILITY Stability Pesouilt oga Temperature change Claulficsaion Categories

  • Idegrees) with height ('C/loomi Extremely unstable A 25.0 <-1.9 Moderately unstable B 20.0 .l .9 to .l .7 Slightly unstable C 15.0 .l .7 to .l .5 Neutral D 10.0 .l .5 to .0.5 Slightly stable E 5.0 0.5 to 1.5 Moderately stable F 2.5 1.5 to 4.0 Extremely stable G l.7 >4.0 a Standard deviation of horizontal wind dire: tion fluctuation over a period of 15 Ninutes to 1 bour. The values shown are average for each stability classification.

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J20SRERR-T4-B - 1

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I EVETEM ENERGY RE50tJRCEE,INC.

Ot.vEp D Kitc2Ev.JR.

veenewvn August 28, 1987 tuuv oreem t

U. S. Nuclear Regulatory Commission Washington, D. C. 20555 Attention: Document Control Desk l Gantlemen:

SUBJECT:

Grand Gulf Nuclear Station Unit 1.

Docket No. 50-416 License No. NPF-29 Semiannual Radioactive Effluent Release Report i AECM-87/0165. i Attached is the System Energy Resources, Inc. Semiannual Radioactive Effluent Release Report for Grand Gulf Nuclear Station (GGNS) for the period January 1, 1987 through June 30, 1987. This report is submitted in compliance with the requirements of 10CFR50.36a(a)(2) and the GGNS Technical Specifications 6.9.1.8, 6.9.1.9, 6.13 and 6.14.

l Questions concerning this report should be referred to this office.

Your ly, 3 s

ODK:rg i Attachment  !

cc: Mr.T.H.Cloninger(w/o) Mr. H. L. Thomas (w/o)

Mr. R. B. McGehee (w/o) Mr. R. C. Butcher (w/a)

Mr. N. S. Reynolds (w/a)

Dr. J. Nelson Grace, Regional Administrator (w/a) l U. S. Nuclear Regulatory Commission i Region II 101 Marietta Street, N. W., Su'te 2900 Atlanta, Georgia 30323 ,

I Mr. L. L. Kintner, Project Manager (w/a) l Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission 7920 Norfolk Avenue Bethesda, Maryland 20814 J12AECM87082002 - 1 e o sxm \ sosen vwn mr,m l ucnwnn c,m,s SW l t u.. w. #.

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