ML20099H553

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Semiannual Effluent & Waste Disposal Rept,Jul-Dec 1984
ML20099H553
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
Issue date: 12/31/1984
From: Gowdy G
SOUTH CAROLINA ELECTRIC & GAS CO.
To:
Shared Package
ML19269B206 List:
References
NUDOCS 8503190410
Download: ML20099H553 (79)


Text

v

$g SEMIANNLAL EFELLENT AND WASPE DISP OSAL REPORT FOR THE T ERATItG PERIOD July 1,1984 - December 31 , 1984 Febrtary 28, 1985 o

l V

SOUTH CAROLINA D GAS COMPANY ELECTRIC A Prepared by:

$ 20w Ibviewed by:

G. M. wdy, S .

Physicist f Health _

W. R. Inehr, Manager -

Corporate Health Physics and Envirormental Programs Ibviewd by:

h* Ibviewed by:

J. bY. Cox, Jr.

IDalth Physics, soc. Fyr. .

A. . Koon Jr., 2 soc Regulatory,Ccxrpliance . ogr.

PDR8503190410 850301 R ADOCK 05000395 PDR

SEMIANNIAL EFFLLENT AND WASTE DISPOSAL REPORT July - December, 1984 p Virgil C. Sumer Nuclear Station

'j South Carolina Electric & Gas This report is being subnitted as a summary of the quantities of radio-active liquid and gaseous effluents and solid waste released from the Virgil C.

Sumer Nuclear Station. This report satisfies the requirenents in Sections 6.9.1.8 and 6.9.1.9 of Technical Specifications and 10CFR50.36(a) . Also included is an assessment of radiation doses fran plant releases.

A brief discussion of the Supplemental Information and Tables 1 and 3 through 7 is presented in Sections A through D. An evaluation of the radiological inpact on man due to operation of the Virgil C. Stmner Nuclear Station is presented in Section E and Table 2. A sumary of the meteorological data for 1984 is presented in Section F and Tables 8 and 9. Changes made to the Process Control Program are presented in Section G. Section H contains an explanation of abnormal occurrences during the July-December,1984 opa. rating period.

A. Supplanental Information Regulatory limits for doses and maxinum permissible concentrations presented in Supplanental Information are from the V_irgil C. Sumer Nuclear Station Technical Specifications. Average energy (E) is not applicable to the method for determining release rate limits for fission and activation f)

'd gaseous effluents; therefore, it has been omitted.

B. Gaseous Effluents Gaseous effluents released fran ground level are sumnarized in Tables 3 and 4. An elevated release pathway does not exist at Virgil C. Stmner Nuclear Station. Cumulative doses are discussed in Section E.

The errors for gaseous effluent totals are given as the square root of the sum of squares of counting errors and flow or volume neasurenent errors. A systenatic error of 15% has been added to estimate total error.

C. Liquid Effluents Liquid effluents are summarized in Tables 5 and 6. Estinnted total errors are expressed as in Section B above.

D. Solid Waste Shipnents Solid waste shipnents are summarized in Table 7. 'Ihe twenty-one (21) shipments during this reporting period are described on the following (3 page in Table 1.

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SEMIANNUAL EFFLLENT AND WASPE DISPOSAL REPORT July - December,1984

~7 Virgil C. Suntner Nuclear Station South Carolina Electric & Gas Table 1 SOLID WASTE SHIPbENTS DATE WASTE TYPE 07-11-84 120/55-gallon drums and 2 B-25 boxes, Class A, dry active waste; Radimetive Material-LSA.

07-18-84 2 cartun steel liners containing solidified evaporator bottans, Class A waste; Radioactive mterial-LSA 08-01-84 2 carbon steel liners containing solidified evaporator bottons, Class A waste; Radioactive Material-LSA 08-03-84 2 carbon steel liners containing solidified evaporator bottans, Class A waste; Radioactive Material-LSA 08-16-84 1 conical bottan HIC containing dewatered resins, Class A waste; Radioactive m terial-LSA.

08-22-84 ll3/55-gallon drums and 2 B-25 boxes, Class A, dry active waste; Radimetive Material-LSA.

08-23-84 1 conical bottan HIC containing dewatered resins, Class A waste; Radioactive Ksterial-LSA.

08-28-84 2 carbon steel liners containing solidified evaporator bottans, Class A waste; Radioactive Material-LSA 08-29-84 2 cartun steel liners containing solidified evaporator

(  ; bottans, Class A waste; Radioactive Material-LSA

'v 08-30-84 2 carbon steel liners containing solidified evaporator bottoms, Class A waste; Radioactive Material-LSA 08-31-84 2 carbon steel liners containing solidified evaporator bottom, Class A waste; Radioactive Material-LSA 09-13-84 1 conical bottom HIC containing dewatered resins, Class A waste; Radioactive Material-LSA 09-14-84 1 carton steel liner containing solidifled evaporator bottoms; Class A waste; Radioactive Material-LSA 10-02-84 1 carbon steel liner containing solidified evaporator bottoms, Class A waste; Radioactive Material-LSA 10-05-84 80/55-gallon drums and 4 B-25 boxes, Class A, dry active waste; Radioactive Material-LSA.

10-10-84 1 foam-lined conical bottan HIC containing process filters, Class A waste; Radioactive Riterial-LSA 10-12-84 1 conical bottan HIC containing dewatered resins, Class A waste; Radimetive Material-LSA 11-02-84 134/55-gallon drums and 4 B-25 boxes, Class A, dry active waste; Radioactive m terial-LSA 11-16-84 96/55-gallon drunn and 6 B-25 boxes, Class A, dry active waste; Radioactive Material-LSA.

11-20-84 2 carbon steel liners containing solidified evaporator bottam, Class A waste; Radioactive Katerial-LSA 11-30-84 110/55-gallon drums and 6 B-25 boxes, Class A, dry active waste; Radioactive Material-LSA

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SEMIANNIAL EFFIDENT AND WASTE DISPOSE REPORT July - Decenber,1984

(/ Virgil C. Sunner Nuclear Station South Carolina Electric & Gas he conservative method for curie content determination is based on contact dose rates neasured around the perimeter of the respective packages.

%e estimated total error is determined to be the sum of a 15% systematic error and a 20% photon response error for the detector used.

E. Radiological Inpact on Man Potential doses to the maxinum exposed individual in the unrestricted area were calculated using measured plant gaseous effluent and noteorologi-cal data in accordance with the Offsite Dose Calculation Manual. Included in the source term were three (3) waste gas batch releaser, ten (10) containment purges and a continuous six month main plant vent release. We total curies released are presented in Tablet 1 and 2. Air doses to an individual due to nchle gases were 2.44E-3 and 3.64E-3 mrad for ganma and beta respectively. We maxinum organ dose attributed to the releases as 3.45B-5 mran for the six month period. 02mulative annual doses were 3.72E-3 mrad, 5.23E-3 mrad and 1.52E-4 mrem for ganma, beta and organ dose, respectively.

Measured plant liquid effluent data was used to calculate estimates of doses to individuals in accordance with the Offsite Dose Calculation Manual.

O We source term consisted of the isotopic contents of each of the 233 liquid effluent batch releases frm Waste 2nitor Tanks, Steam Generator Blowdowns, Condensate Demineralizer Backwash, and a continuous Wrbine Building Sunp release. %e total radioactivity released is described in Tables 3 and 4.

%e total body dose to the maximally exposed individual due to the radioactive liquid released was 1.22E-2 mrem. We maximum organ dose was 5.06E-2 mran to the Gastrointestinal Tract and Iower large Intestine (GI-LLI). Cumulative annual doses were 1.73E-2 mrem and 2.72E-1 mrem, respectively, for the hypothetical maximally exposed individual.

Radiation doses from nearby uranium fuel cycle sources were not asses-sed. Technical Specifications, Section 3/4.11.4, page B 3/411-6 establishes a five (5) mile limit beyond which doses from nearby plants are insignificant. %ere are no uranium fuel cycle plants within a five (5) mile radius of Virgil C. Sumer Nuclear Station.

Radiation doses frm radioactive effluents to members of the public due to their activities inside the site boundary were assessed in a manner different frm that in the Offsite Dose Calculation Manual. Monthly thermar-luninescent dosimetry data frm eight (8) nonitoring locations within the site boundary and ten (10) locations around the site boundary perineter were analyzed and conpared with respective pre-operational background history.

Results showed that 1984 monthly dose rates did not differ significantly from the pre-operational dose rates. It was concluded that doses to menbers of the public inside the site boundary were indistinguishable frm normal p background dose resulting frm a dose rate of 7.9E-3 mrem per hour and were, V therefore, insignificant.

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SEMIANNLRL EETIUENT A!O WASTE DISPOSAL REPORT July - rewa +r,1984 3

(V Virgil C. Sumner Nuclear Station South Carolina Electric & Gas Radiation doses frm radioactive effluents to workers at the Fairfield Hydro Station were determined to be 3.33E-4 and 4.97E-4 mrad for gama and beta, respectively. Annual clnulative doses were 5.08E-4 and 7.14E-4 mrad, respectively.

Acctmulated doses due to gaseous and liquid effluents and respective Technical Specification limits are senarized as follows:

Table 2 i

GASEOUS AND LIQUID DOSES

'Ihird Quarter,1984 Fourth Quarter,1984 Tech Spec Percent Percent Section Gaseous Limits _ Actual of Limit Actual of Limit 3.ll.2.2a,b 5 mrad gann/qtr. 2.36E-3 mrad 4.72E-2 7.53E-5 mrad 1.51E-3 10 mrad ganma/yr. 3.64E-2* 3.72E-2*

3.ll.2.2a,b 10 mrad beta /qtr. 3.44E-3 mrad 3.44E-2 2.04E-4 mrad 2.04E-3 20 mrad beta /yr. 2.52E-2* 2.62E-2*

3.ll.2.3a,b 7.5 mrm/ organ /qtr. 2.57E-5 mrem 3.43E-4 8.77E-6 mrem 1.17E-4

1. 01E-3*

15 mran/ organ /yr. 9. 51E-4*

! Liquid Limits j 3.11.1.2a,b 1.5 mren/qtr. 1.73E-3 mrem 1.15E-l 1.05E-2 mran 7.02E-1 3.0 mrent/yr. 2.27E-l* 5.77EHl*

l j 3.11.1.2a,b 5 mrsn/ organ /qtr. 2.35E-2 mrsu 4.70E-1 2.71E-2 mran 5.42E-1 j 10 mrem / organ /yr. 2.45EF0* 2.72E+0*

  • Includes contribution from previous quarters.

Dose rates and concentrations were below the limits specified in Supple-mental Information, Section 2a, b and c during all the effluent releases.

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SEMIANNLAL EFFLLENT A10 WASTE DISPOSAL REPORI July - December,1984

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Virgil C. Sunner Nuclear Station South Carolina Electric & Gas F. Mateorology We meteorological data for 1984 is suromarized in Table 8. The data is shown as joint frogmncy distribution of wind direction and speed by atmos-pheric stability class. Table 9 provides the same information for those hours during which batch releases occurred.

%e wind data used in the simnary was acquired frm the 10 meter level 1

of the primary monitoring tower. Stability was determined by the primry differential taperature (61 to 10 mter). During periods in which the primary indicator was not available the secondary indicator (40 to 10 mter differential tsperature) was used.

The cmbined annual data recovery for wind direction, wind speed, and stability was 90%. Primary variable recovery rates woro as follows: wind direction (10m) - 95%, wind speed (10 m) - 93%, differential taperature (61-10m) - 96%, differential tenperature (40-10m) - 98%. %ese low recovery rates are attributed to lightning and hail damage sustained during several severe thunderstorms.

I G. Process Control Program The Virgil C. Sumer Nuclear Station (VCSNS) Process Control Program (PG) was modified in July,1984 to reflect minor changes in the dewatering process for 24 inch diameter pressure deineralizer vessels. W e overall conformance of the solidified waste product to existing criteria for solid wastes has not been adversely affected by the changes incorporated in the VCSNS PCP. Per Technical Specification requirment 6.13.2.1.c, the PSRC has reviewed and approved the revision (Rev. 3, Change A) which is enclosed as Attachment I. See page 1, Procedure Development Form - A,Section VII, for the PSRC approval signature.

H. Abnormal Occurrences Affecting Effluent Release Data One abnormal release occurred during the July-Deceber,1984 operating

. period. On December 17, 1984, apprcKimately 300 gallons of liquid waste was released to the Fairfield Hydro Penstocks as described in LER 84-048 We appranimate activity concentration (non-tritium) of the liquid release was estimated (conservatively) to be 1.2E-3 uCi/ml fra the affected monitor readings taken during the release. %e total (non-tritim) activity released was thed approximated to be 1.36E-3 C1 of which 9.6E-4, 2.9E-4, and 7.50-5 Ci were expected to be from Co-58, Co-60, and Mn-54, respectively, based on the applicable nuclide ratios available at that tim. Tritium activity was esti-

> nated to be 2.82E-2 Ci. The total body dose to the maximally exposed indi-vidual was estimated to be 5.2E-7 mrm while the maxinum organ dose estimate was 3.7E-6 mrm (GI-LLI). @ese insignificant activities and doses have been 1

v included in the total liquid release values for the six-month period.

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SEMIANN[AL EFFLLENT AND WASTE DISPOSAL REPORT July - December,1984 Ol t

v Virgil C. Sumer Nuclear Station South Carolina Electric & Gas Supplenental Information

1. aegulatory Limits:
a. Fission and Activation Gases:

The air dose to an individual due to noble gases released in gaseous effimnts shall be limited to less than or eqml to 5 mrad for gamma radiation and 10 mrad for beta radiation during any calendar quarter and 10 mrad for ganna radiation and 20 mead for tata radiation during any calendar year (Technical Specifications, Section 3.11.2.2),

b. Iodines, Particulates (half-lives > 8 days) and Tritiun:

We dose to an individual fran radiciodines, tritium and radioactive materials in particulate form with half-lives greater than 8 days in gaseous effluents shall be limited to less than or equal to 7.5 mrem to any organ during any calendar quarter and 15 nren to any organ during any calendar year (Technical Specifications, Section 3.11.2.3).

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c. Liquid Effluentst We dose or dose conmitment to an individual fran radioactive materials in liquid effluents released shall be limited to less than or equal to 1.5 mran to the total body and 5 mrem to any organ during any calendar quarter and 3 nren to the total body and 10 nrem to any organ during any calendar year (Technical Specifications, Section 3.11.1.2).
2. Mucimun Permissible Cancentrations:
a. Fission and Activation Gases:

The dose rate in unrestricted areas due to radioactive materials released in gaseous effimnts shall be limited to less than or eqtn1 to 500 mrarVyear to the total body and less than or equal to 3000 mran/ year to the skin (Technical @ecifications, Section 3.11.2.1).

b. Iodines, Particulates (half-lives > 8 days) and Tritium no dose rate in unrestricted areas due to radioactive materials in effluents shall be limited to less than or equal to 1500 mratVyear to any organ (Technical Specifications, Section 3.11.2.1).

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' SEMIANMAL EFFLIENT AND WASTE DISPOSAL REPCRT July - December,1984 Virgil C. Summer Nuclear Station South Carolina Electric & Gas Supplanental Information r

. c. Liquid Effluents:

The concentration of radioactive materials released fra the site shall be limited to the concentrations specified in 10 CPR 20, Appendix B, Table II, Colunn 2 for radionuclides other than dissolved or entrained noble gases. Ebr dissolved or' entrained noble gases, the concentration shall be limited to 2E-4 uCi/ml total activity (Technical Specifications, Section 3.11.1.1).

3. Average Energy:

l Not Applicable

4. Measurenents and Approximations of Total Radioactivity:

l

a. Fission and activation gases: Ganna spectrometry (GeLi or IPGe)
b. Iodines: Gamna spectrometry (GeLi or HPGe)
c. Particulates: Ganna spectrometry (GeLi or HPGe), beta proportional

> counting, alpha prcportional counting

d. Tritiun Liquid scintillation i
e. Liquid 'ef fluents: Ganna spectronetry (GeLi or HPGe), liquid scintillation (H-3), beta proportional counting, alpha proportional counting
5. Batch Releases
a. Liquid
1. Mimber of batch releases:
120 for third quarter,1984 113 for fourth quarter, 1984
2. Total time period for batch releases:

7796 min, for third quarter,1984 6860 min for fourth quarter,1984 l k Page 7 f.

--a' -_.-a_ - - _ _ _ - - - - , - - _ _ --___a - - - _ - - - - _ - - - _ - - - - - - , - .- i - . - - - - - - - , _ , . -

Q SEMIANNLAL EFFLIENP AND WASTE DISPOSAL REPORT NJ July - December, 1984 Virgil C. Sumer Nuclear Station South Carolina Electric & Gas Gupplemental Information

3. mxima time period for a batch release:

125 min, for third quarter, 1984 100 min. for fourth quarter,1984

4. Average time period for batch releases:

65 min, for third quarter,1984 61 min, for fourth quarter,1984

5. Minime time period for a batch release:

43 min. for third quarter,1984 37 min. for fourth quarter,1984

6. Average stream flow during periods of release of effluent into a flowing stream:

> 4.16E+6 gpm for third quarter, 1984 3.78EM gpm for fourth quarter,1984

b. Gaseous:
1. 141mber of batch releases: 13
2. Total time period for batch releases: 13238 min.

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3. Maximum time period for a batch release: 1419 min.
4. Average time period for a batch release: 1018 min.
5. Minimum time period for a batch release: 20 min.

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6. Abnortal Releases:
a. Liquid ,

! 1. Namber of releases: 1

-2. Total activity released: 2.96E-2 Ci (estimated maximim-principally I

Tritium)

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t i SEMIANNLAL EFFLIENP AND WASTE DISPOSAL REPORT i

i July - December,1984 i

Virgil C. Sunner Nuclear Station i South Carolina Electric & Gas i.

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b. Gaseous:

I l 1. N aber of releases: 0  ;

-! 2. Total activity released: 0 1

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SEMIANNIAL EFFLTNP AND WASTE DISPOSAL REPORT July - December,15'34

,; s, (j Table 3 GASEOUS EFFLTNPS-SLMMATION OF ALL RELEASES t ird Fourth Est. Total Quarter Quarter Error, %

A. Fission & activation gases

1. Total release Ci 1.06E+1 1.llE+0 1.91E+1 l
2. Average release rate for period uCi/sec 1.34E+0 1.40E-1
3. Percent of technical specification limit  % *
1. Total iodine-131 Ci 0 0 l 3.38E+1 l
2. Average release rate for period uCi/sec 0 0
3. Percent of technical specification limit  % ** **

C. Particulates Ci 0 5.04E-6 5.28E+1 l G 1. Particulates with balf-lives > 8 days

2. Average release rate for period uCi/sec 0 6.34E-7
3. Percent of technical specification limit  % **
4. Gross alpha radioactivity Ci 0 0 D. Tritiun
l. Total release Ci 4.70E-2 1.67E-2 2.99E+1 l 2.10E-3
2. Average release rate for period uCi/nec 5.91E-3
3. Percent of technical specification limit  % ** **
  • Calculated as a percent of doce limits found in Stpplenental Information, Section la.

Wird quarter values were 4.72E-2% and 3.52E-2% of the quarterly and cumulative annml ganma dose limits, respectively and 3.44E-2% and 2.45E-2% of the quarterly and cumulative annual beta dose limits, respectively. Fourth quarter values were 1.51E-3%

and 3.60E-2% of the quarterly and cumulative annual ganma dose limits, respectively, and 2.04E-3% and 2.55E-2% of the quarterly and cumulative annual beta dose limits, respectively.

c* Calculated as a percent of dose limits found in Supplcmental Information, Section lb.

We sun of these values for the third quarter was 3.43E-4% and 9.52E-4% of the quarterly and cunulative annual organ dose limits, respectively. We sum of these values for the fourth quarter was 1.17E-4% and 1.01E-3% of the quarterly and cumulative annual organ dose limits, respectively.

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SDUANNLhL EFFLLENT AND WASTE DISPOSAL REPORP July - December, 1984 (q) Table 4 GASEOUS EFFLLENTS-GROUND-LEVEL RELEASES Continuous Mode Batch Mode Wird Fourth W ird Fourth Nuclides Released Unit Quarter Quarter Quarter Quarter

1. Fission gases krypton-85 Ci 0 0 0 0 krypton-85m Ci 0 0 0 0 krypton-87 Ci 0 0 0 0 krypton-88 Ci 0 0 0 0 xenon-133 Ci 7.35E-1 3.63E-1 3.25E+0 7.10E-1 xenon-135 Ci 6.56E+0 3.61E-2 9.85E-2 0 xenon-135m Ci 0 0 0 0 xenon-138 Ci 0 0 0 0 Others: None Ci 0 0 0 0 unidentified Ci 0 0 0 0 Total for period Ci 7.29E+0 3.99E-1 3.35E+0 7.10E-1
2. Iodines iodine-131 Ci 0 0 0 0 iodine-133 Ci 1.40E-6 0 0 0 iodine-135 Ci 0 0 0 0 Total for period Ci 1.40E-6 0 0 0
3. Particulates strontium-89 Ci 0 0 0 0 Ci 0 i strontium-90 0 0 0 cesium-134 Ci 0 0 0 0 cesium-137 Ci 0 0 0 0 barium-lanthanum-140 Ci 0 0 0 0 Others: Co-58 Ci 0 5.04E-6 0 0 unidentified Ci 0 0 0 0 Total for period Ci 0 5.04E-6 0 0 i

j Page 11 w- . - g - -m m -- ,, -w w <vm- m -

(S SEMIANNIAL EFFLUENT AND WASTE DIEPOSAL REPORT j is) July - December, 1984 Table 5 LIQUID EFFLLENTS-SIPNATION OF ALL RELEASES

'Ihird Fourth Est. Total Unit Quarter Quarter Error, %

A. Fission & activation products

1. Total release (not including tritium, gases, alpha) Ci 4.96E-l 5.18E-1 1.93E+1
2. Average diluted concentration during period uCi/ml 1.40E-9 2.70E-9
3. Percent of applicable limit  %

B. Tritiun

1. Total release Ci 8.14E+1 3.82E+1 1.80E+1 l
2. Average diluted concentration O during period uCi/ml 2.30E-7 1.99E-7 C 3. Percent of applicable limit  % *
  • C. Dissolved and entrained gases
1. Total release Ci 3.04E-2 0 3.82E+1 l
2. Average diluted concentration during period uCi/ml 8.59E-ll 0
3. Percent of applicable limit  % *
  • D. Gross alpha radioactivity l 1. Total release l Ci l 0 I O l 3.81E+1 l E. Volume of waste released (prior to dilution) liters 4.96E+7 4.42E+7 3.00E+0 F. Volume of dilution water used during period liters 3.53E+11 1.92E+11 4.30E+0 0 See following page.

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SEMIANN(AL EFFLLENT AND WASTE DISPOSAL REPORT D. 3 i O July - December, 1984 1

Table 5 I

LIQUID EFFLLENTS-Sl19fATION OF ALL RELEASES

  • Calculated as a percent of dose limits found in Stpplemental Information, Section Ic.

The sta of these valms for the third quarter was 1.16E-1% and 2.28E-l% of the respective quarterly and etnulative annual whole body dose limits and 6.19E-l% and 2.65% of the respective quarterly and etnulative annual organ dose limits. The sun of these values for the fourth quarter was 7.02E-l% and 5.79E-l% of the respective quarterly and cumulative annual whole body cbse limits and 1.36% and 3.33% of the

- respective quarterly and etnulative annual organ dose limits. Dose to the GI-LLI was the most limiting organ dose for the third and fourth quarters of 1984.

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l- l SEMIANNLAL EFFLIENT AND WASTE DISPOSAL REPORT July - December,1984 (m

d Table 6 I

LIQUID EFFLIENTS Continuous Mode Batch Mode W ird Eburth Wird Fourth

~

Nuclides Released i Unit Quarter Quarter Quarter Quarter strontium-89 Ci 0 0 9.33E-5 9.10E-6 Ci 0 0 0 0 strontium-90 4.38E-5 Ci 0 0 0 cesium-134 cesium-137 Ci 0 0 0 8.93E-6 iodine-131 Ci 2.19E-4 0 6.56E-4 5.46E-6 Cnhalt-58 Ci 0 0 2.85E-1 3.45E-1 mhalt-60 Ci 0 0 6.99E-2 9.66E-2 i iron-59 Ci 0 0 3.73E-3 2.91E-3 zine-65 Ci 0 0 6.51E-4 9.37E-4 manganese-54 Ci 0 0 2.65E-2 2.49E-2 chromium-51 Ci 0 0 2.91E-2 1.75E-2 zirconitzn-niobium-95 Ci 0 0 1.27E-2 7.25E-3 molybdentun-99 Ci 0 0 7.68E-7 6.37E-8 technetitun-99m Ci 0 0 2.54E-4 5.12E-5 baritun-lanthanum-140 Ci 0 0 5.22E-5 3.27E-6 Ci 0 0 0 0 ceritun-141 Other: Na-24 Ci 3.61E-3 0 5.76E-3 1.98E-5

  • Ar-41 Ci 0 0 2.64E-5 0 l Fe-55 Ci 0 0 4.85E-2 9.54E-3
  • Ni-56 Ci 0 0 0 5.32E-8
  • Co-57 Ci 0 0 7.43E-4 1.12E-3 Zn-69m Ci 0 0 1.55E-6 9.33E-6 Rb-88 Ci 6.02E-4 0 2.41E-4 0
  • tt>-97 Ci 0 0 0 5.04E-6 Zr-97 Ci 0 0 1.90E-5 0 Ag-110m ~ Ci 0 0 2.40E-3 0
  • Sn-ll3 Ci 0 0 7.56E-5 3.40E-5
  • Sb-124 Ci 0 0 4.llE-4 3.40E-3
  • Sb-125 Ci 0 0 3.27E-4 9.29E-3 1-132 Ci 0 0 1.03E-3 0 I-133 Ci 6.93E-4 0 1.24E-3 2.01E-5
  • Ba-133 Ci 0 0 7.19E-6 0 I-135 Ci 0 0 2.79E-4 0 i Ce-144 Ci 0 0 6.15E-4 3.07E-5 W-187 Ci 0 0s 3.81E-4 7.69E-5 Ci 0 0 4.68E-5 0 1t>-239 l Total for period (above) l Ci l 5.12E-3 l 0 l 4.91E-1 l 5.18E-1 l Page 14 m- .- c . ,--- v , - - , . . - - - - , - .- - - _ , - , ,

SEMIANNIAL EFFLIENT AND WASTE DISPOSAL REPORP July - December, 1984 Table 6 (Continued)

LIQUID EFFLIENPS Continuous Nde Batch Mode

'Ihird Fourth Wird Fourth

' Nuclides Released Unit Quarter Quarter Quarter Quarter xenon-133 Ci 7.39E-5 0 1.09E-2 0 xenon-135 Ci 2.11E-4 0 1.84E-2 0 Other: Kr-85m Ci 0 0 3.33E-4 0 Kr-88 Ci 0 0 3.23E-4 0 Ci 0 0 1.64E-5 0 Kr-87 Ci 0 0 1.15E-4 0 Xe-133m i

t Tritiun not included. See Table 5 for tritiun numbers.

  • Ibse factors for these trace radionuclides are not included in the OD@ or Regulatory Guide 1.109, consequently the cunulative dose attributed to these isotopes is not reported. We quantity of these isotopes canprised only 1.94E-3%

and 3.29E-2% of the total curies released (including tritium) during the third and fourth quarter, respectively.

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SEMIANNUE EFFLLENP AND WASTE DISPOSAL REPORT July - December,1984 l

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Table 7 l C)/

SOLID WASTE AND IRRADIATED FUEL SHIPENTS A. Solid Waste Shipped Offsite for Burial or Disposal (Not irradiated fuel)

1. Type of waste Unit 6-month Est. Total Period Error, %
a. Spent resins, filter sludges, evaporator mS 1.16E+2 bottczns, etc. Ci 8.18E+1 3.50E+1
b. Dry ccmpressible waste, contaminated m3 2.05E+2 .

equip., etc. Ci 1.31E+0 3.~50E+1

c. Irradiated catponents, control m3 0 rods, etc. Ci 0 0
d. Other (describe) Process Filters m3 2.38E+0 Ci 1.97E+0 3.50E+1
2. Estimate of major nuclide conposition (by type of waste)*

I.

% 5.25E+1 l a. Co-58 Co-60  % 1.41E+1 H-3  % 1.04E+1 Mn-54, Fe-55, Cr-51, Ni-63, C-14  % 2.05E+1 t&>-95, Zr-95, Fe-59  % 1.89E+0

% 4.12E+1 O b. Co-58 Fe-55

._ C0-60 2.77E+1 1.43E+1 Mn-54, Cr-51, Ni-63, t&>-95, Fe-59  % 1.47E+1 C-14, Zr-95, Cs-137  % 1.63E+0

% 0 i

c. NDtE
d. Co-58  % 3.04E+1 Fe-55  % 2.64E+1 Mn-54  % 1.36E+1 Co-60  % 1.15E+1 Zr-95, Cr-51, t&>-95, Ni-63, Fe-59  % 1.78E+1
  • All nuclides are listed in descending order by activity level.

All nuclides with concentrations above 0.25% are listed.

3. Solid waste Disposition (6 month period)

Ninber of Shipments Mode of Transportation Destination 21 Truck menwell, S.C.

B. Irradiated Fuel Shipnents (Disposition)

Number of Shipments Mode of Transportation Destination O

V NDre Page 16

- , y __ __. __. . _ _ _ ._ _

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nucleaf Station UNIT 1 Report Date : 1985- 2-27 Data Perica : 1984 1 00:00 to 1984- 3-31 23:00  ;

( . Stability Class: A delta T/ delta z Wind Sensor Height i 10 meter Hours at Each Wind Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 4 0 0 4 15.85 NNE O O 1 0 1 0 2 14.96 NE 1 0 2 0 0 0 3 7.97 ENE O O 1 0 0 0 1 10.10 E O 1 0 0 0 0 1 5.30 ESE O 0 0 0 0 0 0 0.00 SE O O 1 0 0 0 1 9.80 SSE O 0 0 0 0 0 0 0.00 S 0 0 0 0 0 0 0 0.00 SSW 0 0 1 0 0 0 1 10.30 SW 0 0 0 0 0 0 0 0.00 WSW 0 1 1 0 0 0 2 6.93 W 0 2 0 0 0 0 2 4.86 WNW 0 2 0 0 0 0 2 5.81 NW 0 1 1 0 0 0 2 7.85 NNW 0 2 0 0 0 0 2 5.40 OTotal 1 9 8 4 1 0 23 Hours of Caln 0 Hours of Varying Wind Direction 0 Hours of Missing Data 1 Hours of Missing Data for All 360 Hours of No Stability Class  : 5 4 Total hours of observation  : 2184

]

3

~> N 17

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 Data Period i 1984 1 00:00 to 1984- 3-31 23:00 O= Stability Classi B delta T/ delta z Wind Sensor Height i 10 meter Hours at Each Wind Direction-and Speed o Wind Wind Speed (niles/ hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 1 0 3 1 1 0 6 10.65 NNE- 0 0 3 1 4 0 8 15.73 NE O 1 1 0 0 0 2 8.85 ENE O 2 2 0 0 0 4 7.01 E O O O O O O O 0.00 ESE O O O O O O O 0.00 CE O 1 0^ 0 0 0 1 7.99 SSE O O 1 2 0 0 3 12.90 S 0 0 1 0 0 0 1 10.90 SSW 0 0 0 0 0 0 0 0.00 SW 0 0 0 0 0 0 0 0.00 WSW 0 1 0 0 0 0 1 4.78 W 0 1 0 0 0 0 1 6.12 WNW 0 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 NNW 0 2 0 0 0 0 2 7.17 O_ Total 1 8 11 4 5 0 29 Hours of Calm  : 0 Hours of Varying Wind Direction 0 Hours of Missing Data 1 Hours of Missing Data for All  : 360 Hours of No Stability Class  : 5 Total hours of observation  : 2184 O

18

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 em ) Data Period 1984 1 00:00 to 1984- 3-31 23:00

( ,/ Stability Class: C delta T/ delta z Wind Sensor Height : 10 meter Hours at Each Wind Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 1 3 1 0 0 5 10.89 NNE O 2 5 8 5 0 20 15.21 NE 2 3 3 5 0 0 13 11 . 00 ENE O 4 0 0 0 0 4 4.70 E O O O O O O O 0.00 ESE O O O O O O O 0.00 SE O O 1 0 0 0 1 9.11 SSE O 2 0 1 0 0 3 10.82 S 0 1 1 0 0 0 2 7.46 SSW 0 0 1 0 0 0 1 8.34 SW 0 0 1 1 0 0 2 12.14 WSW 0 0 1 2 0 0 3 13.93 W 0 2 0 0 0 0 2 4.88 WNW 1 1 0 0 0 0 2 4.05 NW D 3 1 0 0 0 4 6.73 NNW 0 3 3 0 0 0 6 8.47 Hours of Calm  : 0 Hours of Varying Wind Direction : 0 Hours of Missing Data 13 Hours of Missing Data for All 360 Hours of No Stability Class  : 5 Total hours of observation 2184 O

U 19

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 7S Data Period : 1984 1 00:00 to 1984- 3-31 23:00

( ,lStability Class: D delta T/ delta z Wind Sensor Height i 10 meter Hours at Each Wind Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 9 15 11 3 0 0 38 7.40 NNE 10 24 15 20 0 0 69 9.10 NE 5 20 51 16 0 0 92 9.97 ENE 2 24 28 6 0 0 60 8.94 E 5 28 11 0 0 0 44 6.68 ESE 1 9 22 2 0 0 34 8.86 SE 1 13 18 3 1 0 36 9.39 SSE 5 10 17 7 2 0 41 10.05 S 2 14 16 4 0 0 36 8.70 SSW 4 20 10 2 0 1 37 7.78 SW 11 29 18 5 0 0 63 7.55 WSW 7 34 31 24 5 0 1 01 10.17 W 8 31 38 12 1 0 90 8.94 WNW 9 21 15 7 0 0 52 8.01 NW 6 15 9 7 0 0 37 8.30 NNW 8 13 10 2 1 0 34 6.95 ew y __________-_____-______________________________________---_________________

xl Total 93 320 320 120 10 1 864 Hours of Calm  : 0 Hours of Varying Wind Direc ti on : 0 Hours of Missing Data  : 218 Hours of Missing Data for All  : 360 Hours of No Stability Class  : 5 Total hours of observation  : 2184

^

/ i

! 'qJ l 20

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 f3 Data Period : 1984 1 00:00 to 1984- 3-31 23:00

(  ! Stability Class: E delta T/ delta z

Wind Sensor Height i 10 meter Hours at Each Wind Direction and Speed Wind Wind Speed (Miles /h o ur )

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 11 15 2 0 0 0 28 4.82 NNE 7 15 4 0 0 0 26 5.53 NE 3 13 6 0 0 0 22 6.41 ENE 4 9 1 0 0 0 14 5.55 E 3 25 1 0 0 0 29 5.70 ESE 4 14 0 0 0 0 18 5.19 SE 4 25 5 0 0 0 34 6.15 SSE 4 31 5 0 0 0 40 5.92 S 9 19 3 0 0 0 31 5.21 SSW 6 13 9 0 0 0 28 5.89 SW 9 41 13 1 0 0 64 6.41 WSW 5 34 11 0 0 0 50 6.20 W 9 22 5 0 0 0 36 5.41 WNW 8 12 4 0 0 0 24 5.38 NW 6 5 0 0 0 0 11 4.34 NNW 4 6 5 0 0 0 15 6.82

( 7___________________________________________________________________________

's >' Total 96 299 74 1 0 0 470 Hours of Caln  : 5 Hours of Varying Wind Direction : 0 Hours of Missing Data  : 89 Hours of Missing Data for All  : 360 Hours of No Stability Class  : 5 Total hours of observation 2184 t's 21

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 r' Data Period : 1984 1 00:00 to 1984- 3-31 23:00

(,)StabilityClass: F delta T/ delta z Wind Sensor Height : 10 noter Hours at Each Wind Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 1 5 0 0 0 0 6 4.93 NNE O 4 0 0 0 0 4 5.36 NE 1 2 0 0 0 0 3 4.14 ENE 2 6 0 0 0 0 8 4.91 E O 4 0 0 0 0 4 6.27 ESE 5 3 1 0 0 0 9 4.81 SE 3 19 1 0 0 0 23 6.48 SSE 6 16 1 0 0 0 23 5.18 8 1 15 1 0 0 0 17 5.53 SSW 3 14 0 0 0 0 17 4.85 SW 4 14 0 0 0 0 18 4.70 WSW 5 11 0 0 0 0 16 4.34 W 6 2 0 0 0 0 8 3.68 WNW 9 4 0 0 0 0 13 3.56 NW 4 4 0 0 0 0 8 4.08 NNW 1 3 0 0 0 0 4 4.77 O,_ Total 51 126 4 0 0 0 181 Hours of Caln  : 5 Hours of Varying Wind Direction 0 Hours of Missing Data 26 Hours of Missing Data for All  : 360 Hours of No Stability Class  : 5 Total hours of observation i 2184

(~h <

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22 )

i i

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 7-~3 Data Period : 1984 1 00:00 to 1984- 3-31 23:00

( ,) Stability Class: G

'~

delta T/ delta z Wind Sensor Height : 10 meter Hours at Each Wind Direction and Speed Wind Wind Speed (niles/ hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE O O O O O 0 0 0.00 NE 2 3 0 0 0 0 5 5.15 ENE 4 2 0 0 0 0 6 4.03 E 3 2 0 0 0 0 5 4.00 ESE O O O O O 0 0 0.00 SE 4 13 1 0 0 0 18 5.36 SSE 6 17 1 0 0 0 24 5.02 S 13 4 0 0 0 0 17 3.42 SSW 9 6 0 0 0 0 15 3.41 SW 12 2 0 0 0 0 14 3.16 WSW 8 3 0 0 0 0 11 3.60 W 12 11 0 0 0 0 23 3.66 WNW 10 4 0 0 0 0 14 3.65 NW 4 1 0 0 0 0 5 3.37 NNW 0 0 0 0 0 0 0 0.00 r>

g ;___________________________________________________________________________

k / Total 87 68 2 0 0 0 157 Hours of Calm i 18 Hours of Varying Wind Direction : 0 Hours of Missing Data  : 11 Hours of Missing Data for All  : 360 Hours of No Stability Class  : 5 Total hours of observation  : 2184

/N 5 4

~

%)

23

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 .

i SITE: V. C. SUMMER Nuclear Station UNIT 1 J Report Date : 1985--2-27 Data Period.: 1984 1 00:00 to 1984- 3-31 23:00 s,/ Stability Class:ALL delta T/ delta z

. Wind' Sensor Height i 10 meter Hours at Each Wind Direction and Speed r

Wind Wind Speed (niles/ hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 22 36 19 9 1 0 87 7.21 I NNE 1 '7 '45 28 29 10 0 129 9.71  ;

l' NE 14 42 63 21 0 0 140 9.15 l _ENE 12 49 32 6 0 0 99 7.56 i j E 11 62 12 0 0 0 85 6.17 ESE 10 26 23 2 0 0 61 7.18 SE 12 71 27 3 1 0 114 7.19 SSE 21 76 25 10 2 0 134 7.16 S .25 53 22 4 0 -0 104 6.27 SSW 22 53 21 2 0 1 99 6.11.

SW 36 86 32 7 0 0 161 6.46 WSW -25 84 44 26 5 0 184 8.19 +

W 35 71 43 12 1 0 162 7.03 4

WNW. 37 44 19- 7 0 0 107 6.19 NW 20 29 11 7 0 0 67 6.67 NNW 13 29 18 2 1 0 63 6.88 i f~%---------------------------------------------------------------------------

As lTotal 332 856 439 147 21 1 1796

-Hours of Caln  : 28

, Hours of Varying Wind Direction 0 l Hours of Missing Data for All  : 360 Hours of No Stability Class  : 5 i Total hours of observation  : 2184 I

4

)

i l

i i

j 74

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 g SData Period : 1984 1 00:00 to 1984- 6-30 23:00

(_jStability Class: A delta T/ delta z Wind Sensor Height : 10 meter Hours at Each Wind Direction and Speed Wind Wind Speed (niles/ hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 2 0 2 0 0 4 10.43 NNE O 1 7 0 0 0 8 9,98 NE O 3 0 0 0 0 3 5.77 ENE O 3 0 0 0 0 3 6.39 E O 2 0 0 0 0 2 5.83 ESE O 2 0 0 0 0 2 7.18 SE O 0 0 0 0 0 0 0.00 SSE O 1 2 0 0 0 3 9.25 S 0 0 0 0 0 0 0 0.00 SSW 0 1 0 0 0 0 1 4.57 SW 0 0 0 0 0 0 0 0.00 WSW 1 0 0 0 0 0 1 3.72 W 0 0 0 0 0 0 0 0.00 UNW 0 1 0 0 0 0 1 5.10 NW 1 0 0 0 0 0 1 3.50 NNW 1 1 0 0 0 0 2 4.67

( 8---------------------------------------------------------------------------

(_) Total 3 17 9 2 0 0 31 Hours of Calm  : 2 '

Hours of Varying Wind Direc ti on : 0 Hours of Missing Data  : 5 Hours of Missing Data for All  : 89 Hours of No Stability Class  : 1 Total hours of observation  : 2184

V 25

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27

,ew Data Period i 1984 1 00:00 to 1984- 6-30 23:00

(,)StabilityClass: B delta T/ delta z Wind Sensor Height i 10 meter Hours at Each Wind Direction and Speed Wind Wind Speed (Miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 1 0 0 0 0 1 7.56 NNE 2 2 1 0 1 0 6 8.29 NE 2 3 0 0 0 0 5 4.68 ENE 2 4 1 0 0 0 7 5.24 E 1 0 1 0 0 0 2 6.07 ESE O 3 0 0 0 0 3 6.11 SE O 1 2 0 0 0 3 7.88 SSE 1 0 1 0 0 0 2 7.51 S 0 0 0 1 0 0 1 16.50 SSW 0 2 0 0 0 0 2 5.28 SW 0 1 2 0 0 0 3 8.78 WSW 0 0 0 1 0 0 1 13.02 W 1 0 0 0 0 0 1 2.93 WNW 0 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 NNW 0 0 0 0 0 0 0 0.00 m __________-____-___________-_____-_______--______--___._-_____________-____

Hours of Calm  : 1 Hours of Varying Wind Direction : 0 Hours of Missing Data 5 Hours of Missing Data for All 89 Hours of No Stability Class  : 1 .

Total hours of observation  : 2184 D,

26

1 JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 i i

SITE
V. C. SUMMER Nuclear Station UNIT 1 i

I Report Date 1985- 2-27

Data Period
1984 1 00:00 to 1984- 6-30 23:00 1

- Stability Class: C delta T/ delta z Wind ~ Sensor Height. 10 meter Hours at Each Wind Direction and Speed e

i Wind Wind Speed (niles/ hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed-

'N 1 0 0 1 2 0 4 15.71 i NNE 2 3 1 4 4 0 14 12.81 4

NE. 2 7 1 4 0 0 14 8.41

-ENE 2 6 5 0 0 0 13 ' 6.65 E O 2 1 0 0 0 3 7.61

{ ESE O 1 0 0 0 0 1 4.19 i SE 0. 3 0 0 0 0 3 5.64 SSE O O 1 0 0 0 1 -11.20 S. 0 1 2 1 1 0 5 12.70

SSW 0 2 1 0 0 0 3 6.38 i

SW . O' 4 1 0 0 0 5 5.91 WSW 0 2 1 1 0 0 4 8.98 i W 2 0 0 0 0 0 2 3.54 WNW 0 2 2 0 0 0 4 7.20 NW 0- 1 0 0 0 0 1 5.35 NNW 2 1 0 0. 0 0 3 4.63 ,

j O.____-----_--____--__________------------__-------_-_--_-_----______________

Total 11 35 16 11- 7 0 80 I

Hours of Calm- t 0

. Hours of Varying Wind Direction : 0 i Hours of Missing Data  : 8 i Hours of Missing Data for All  : 89 l Hours of No Stability Class  : 1

! Total hours of observation  : 2184

.i, i-t i

i i

a

- 77 j ,

,a- ..-,_.m, _ . - . < - , _ . _ . , . - - _ , , ,e .~ ,m ,y- ,_._,__ ,- .wr y. ..-w.-, . , , . , . . . _ , _ _ , _ - , . , ,

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS

. Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 Data Period 1984-.4_ 1 00:00 to 1984- 6-30 23:00

. OStability Class: D delta T/ delta z Wind Sensor Height : 10 meter j Hours at Each Wind Direction and Speed 1 . Wind ~ Wind Speed (miles / hour) i ~Direc t i on Mean l

! 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed .[

N 10 12 15 12 0 0 49 9.17 4

NNE 11 25 21 22 2 0 81 9.85 il NE 7 30 28 16 0 0 81 9.18 4

ENE 2 26 29 -6 1 0 64 8.99 -

E 2 19 16 6 0 0 43 8.60 ESE 2 21 10 0 0 0 33 6.70 SE 2 22 7 0 0 0 31 6.14 SSE 2 51 35 4 0 0 92 7.90 S 5 50 39 6 2 0 102 8.39 SSW 5 43 26 4 0 1 79 7.73 SW 7 66 31 5 0 0 109 7.21 WSW 6 82 58 18 0 0 164 8.33 W 8 15 33 18 0 0 74 9.56

! WNW 6 16 9 3 0 0 34 7.56

, NW <4 9 5 2 0 0 20 7.34 2 NNW 8 4 12 6 0 0 30 >8.69 r

i N________________*___________________________________________________________

l ( / Total 87 491 374 128 5 1- 1086

~ Hours of Calm  : 1 i Hours of Varying Wind Direction : 0 Hours of Missing Data  : 43 Hours of Missing Data for.All  : 89 Hours of No Stability Class  : 1 Total hours of observation  : 2184 1

i l

l 1

(

i i

28 i' . ; -. -

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date 1985- 2-27 i 1984 1 00:00 to 1984- 6-30 23:00 (g wData Period jStabilityClass: E delta T/ delta z Wind Sensor Height i 10 meter Hours at Each Wind Direction and Speed Wind Wind Speed (Miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 6 16 0 2 0 0 24 5.69 NNE 6 17 5 2 0 0 30 6.14 NE 4 4 4 0 0 0 12 6.49 ENE 2 6 8 0 0 0 16 7.52 E 2 11 2 0 0 0 15 6.12 ESE 5 12 3 0 0 0 20 5.68 SE 5 17 6 0 0 0 28 5.86 SSE 9 59 8 0 0 0 76 5.88 S 12 66 12 0 0 0 90 5.90 SSW 11 49 1 0 0 0 61 5.18 SW 10 47 7 0 0 0 64 5.72 WSW 8 49 8 0 0 0 65 6.04 W 6 19 2 0 0 0 27 4.95 WNW 4 6 2 0 0 0 12 5.48 NW 4 8 1 0 0 0 13 5.20 NNW 3 2 3 0 0 0 8 6.67

('y---------------------------------------------------------------------------

( / Total 97 388 72 4 0 0 561 Hours of Caln  : 3 Hours of Varying Wind Direction : 0 Hou.s of Missing Data  : 17 Hours of Missing Data for All  : 89 Hours of No Stability Class  : 1 Total hours of observation  : 2184

(~h u_)

29

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS

- Table 3 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 Data Period 1.1984 1 00:00 to 1984- 6-30 23:00

~

Stability Class: F delta T/ delta z -

Wind Sensor Height i 10 meter

Hours at Each Wind Direction and Speed

, Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 -Total Speed

N 0 0 0 0 0 0 0 0.00 6.18 NNE O 1 0 0 0 0 1 +

NE O O 1 1 0 0 2 12.55 ENE 2 0 0 0 0 0 2 2.95 j E O 3 0 0 0 0 3 5.46

! ESE 4 0 0 1 0 0 5 5.82'

SE O 18 2 0 0 0 20 6.41 36 SSE 3 1 0 0 0 40 5.92 S 6 22 0 0 0 0 28 5.33 SSW 5 18 2 0 0 0 25 5.01
SW . 9 17 1 0 0 0. .27 4.73

( WSW 4 12 0 0 0 0 16 4.24

{ W 6 4 0 0 0 0 10 3.46 WNW 8 4 0 0 0 0 12 3.80-NW 1 3 0 0 0 0 4 4.44 l NNW 1 1 0 0 0 0 2 4.56 4

l - Total 49 139 7 2 0 0 197 j Hours of Calm  : 1

Hours of Varying Wind Direction
0

! Hours of Missing Data i 3 ,

. Hours of Missing Da ta for All  : 89 Hours of No Stability Class 's 1 Total hours of ob ser va t i on  : 2184 1

]

4 a

s-1 30 y , , , , ..m --nep.- ,, , - - - , , . .,r-

JJOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 l Report Date : 1985- 2-27

' ~cData Period i 1984 4- 1 00:00 'to 1984- 6-30 23:00 Stability Class: G delta T/. delta z Wind Sensor Height- 10 meter Hours at Each Wind' Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed l N 0 0 1 0 0 0 1 8.00 NNE O O O O O O O 0.00 NE O O O O O O O 0.00

, ENE O O O O O O O 0.00 E 1 0 0 0 0 0 1 2.39 ESE O O O O O O O 0.00 SE 2 4 0 0 0 0 6 4.96 4

SSE 2 7 0 0 0 0 9 5.41 S 8 3 r 0 0 0 0 11 3.67 SSW 7 7 0 0 0 0 14 3.95 SW 6 3 1 0 0 0 10 4.25 WSW 10 2 0 0 0 0 12 2.95 W 7 3 0 0 0 0 10 3.79  !

WNW 8 2 0 0 0 0 10 3.29 NW 3 0 0 0 0 0 3 3.14 NNW 3 2 0 0 0 0 5 3.88 i Total 57 33 2 0 -0 0 92 Hours of Calm  : 2 Hours of Varying Wind Direction 0 t Hours of Missing Data  : 8

Hours of Missing Data for All
89 j Hours of No Stability Class  : 1 i Total hours of observation  : 2184 1

1 i

31 ll

-, ,,,-e.r - n,. c..-. ,

7,n ,.--n--- -,

r - - - ,, -

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27

- Data Period : 1984 1 00:00 to 1984- 6-30 23:00

(,)s Stability Class:ALL delta T/ delta z Wind Sensor Height : 10 Meter Hours at Each Wind Direction and Speed Wind Wind Speed ( Miles /h o ur )

Direction Mean 0.75- (4 4- (8 8- <13 13- (19 19- 24 >24 Total Speed N 17 31 17 17 2 0 84 8.51 NNE 21 49 35 28 7 0 140 9.26 NE 15 47 34 21 0 0 117 8.59 ENE 10 45 43 6 1 0 105 8.04 E 6 37 20 6 0 0 69 7.64 ESE 11 39 13 1 0 0 64 6.26 SE 9 65 17 0 0 0 91 6.08 SSE 17 154 48 4 0 0 223 6.78 S 31 142 53 8 3 0 237 6.99 SSW 28 122 30 4 0 1 185 6.17 SW 32 138 43 5 0 0 218 6.32 WSW 29 147 67 20 0 0 263 7.28 W 30 41 35 18 0 0 124 7.45 WNW 26 31 13 3 0 0 73 5.96 NW 13 21 6 2 0 0 42 5.96 NNW 18 11 15 6 0 0 50 7.31

(~'---------------------------------------------------------------------------

( Total 313 1120 489 149 13 1 2005 Hours of Caln 10 Hours of Varying Wind Direction : 0 Hours of Missing Data for All  : 89 Hours of No Stability Class  : 1 Total hours of ob ser va t i on  : 2184 I

l 32 i

JOINT WIND FREQ'lENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27

,f- D i 1984 1 00:00 to 1984- 9-30 23:00

( 3 Wind ata Period jStability Class:

Sensor Height i 10 meter A delta T/ delta z Hours at Each Wind Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 1 0 1 0 0 0 2 6.44 NNE O 2 0 0 0 0 2 6.35 NE O O O O O O O 0.00 ENE O 1 0 0 0 0 1 7.80 E O 1 0 0 0 0 1 6.60 ESE O O O O O O O 0.00 SE 0 5 0 0 0 0 5 6.20 SSE O O O O O O O 0.00 S 0 4 1 0 0 0 5 7.24 SSW 1 7 2 0 0 0 to 6.29

'i SW 1 6 0 0 0 0 7 5.91 WSW 0 0 1 0 0 0 1 8.68 W 0 0 0 0 0 0 0 0.00 WNW 0 0 1 0 0 0 1 9.30 NW 0 0 1 0 0 0 1 8.99 NNW 1 0 0 0 0 0 1 3.02 f ---------------------------------------------------------------------------

Hours of Caln  : 0 Hours of Varying Wind Direction 0 Hours of Missing Data i 1 Hours of Missing Data for All  : 256 Hours of No Stability Class  : 3 Total hours of observation i 2208 V

33

JOINT WIND FREQUENCY DIETRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date 1985- 2-27

('N Data Period i 1984 1 00:00 to .1984- 9-30 23:00

( ,) Stability Class: B delta T/ delta z Wind Sensor Height i 10 meter Hours at Each Wind Direction and Speed Wind Wind Speed (niles/ hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 1 0 0 0 1 8.16 NNE 1 0 0 1 1 0 3 14.45 NE O O O O 0 0 0 0.00 ENE O 1 1 0 0 0 2 7.63 E O O 1 0 0 0 1 8.67 ESE 0 2 0 0 0 0 2 5.78 SE 2 0 0 0 0 0 2 3.68 SSE O 1 0 0 0 0 1 4.39 S 0 4 0 0 0 0 4 6.13 SSW 1 2 2 0 0 0 5 7.01 SW 1 5 0 0 0 0 6 5.89 WSW 0 0 1 0 0 0 1 8.48 W 1 0 0 0 0 0 1 3.44 WNW 1 1 0 0 0 0 2 4.13 NW 0 0 0 0 0 0 0 0.00 NNW 1 0 0 0 0 0 1 3.17

('s-_--____--__---____--_-___-_--_--_--_--------_--_-_____--_-_____--__--_-_--

(-) Total 8 16 6 1 1 0 32 Hours of Caln 0 Hours of Varying Wind Direction 0 Hours of Missing Data 0 Hours of Missing Data for All  : 256 Hours of No Stability Class  : 3 Total hours of observation i 2208 4

x/

34

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8  ;

SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 f sData Period 1984 1 00:00 to 1984- 9-30 23:00

(_)StabilityClass C delta T/ delta z Wind Sensor Height : 10 meter Hours at Each Wind Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 1 1 0 1 0 0 3 7.47 NNE 1 0 0 1 4 0 6 17.12 NE O 2 3 0 0 0 5 8.67 ENE O 5 0 0 0 0 5 6.54 E 2 7 0 0 0 0 9 4.85 ESE 1 0 0 0 0 0 1 3.92 SE 2 3 0 0 0 0 5 5.38 SSE O O 1 0 0 0 1 8.33 S 0 1 0 0 0 0 1 5.56 SSW 2 1 0 0 0 0 3 3.58 SW 1 1 0 0 0 0 2 4.03 WSW 1 4 0 0 0 0 5 5.09 W 1 0 0 0 0 0 1 3.86 WNW 2 0 0 0 0 0 2 2.58 NW 0 1 0 0 0 0 1 4.36 NNW 1 1 0 0 0 0 2 4.43

'~'N___________________________________________________________________________

l Total 15 27 4 2 4 0 52 1

Hours of Calm  : 0 Hours of Varying Wind Direc t i on 0 Hours of Missing Data 0 Hours of Missing Data for All  : 256 3

Hours of No Stability Class  : 3 Total hours of observation  : 2208 35

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 w Data Period : 1984 1 00:00 to 1984- 9-30 23:00 q ,) Stability Class: D delta T/ delta z Wind Sensor Height : 10 noter Hours at Each Wind Direction and Speed Wind Wind Speed (nilos/ hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 4 15 10 7 1 0 37 8.36 NNE 8 13 15 33 4 1 74 11.92 NE 5 24 80 60 6 0 175 11.83 ENE 2 41 65 39 2 0 149 10.50 E 3 36 25 0 0 0 64 7.10 ESE 4 15 11 0 0 0 30 6.75 SE 9 18 2 0 0 0 29 5.25 SSE 6 19 6 0 0 0 31 5.87 S 10 20 17 0 0 0 47 6.89 SSW 10 31 28 0 0 0 69 7.12 SW 14 49 19 0 0 0 82 6.25 WSW 11 54 6 0 0 0 71 5.57 W 8 22 2 0 0 0 32 5.24

, WNW 10 18 1 0 0 0 29 5.11 19 5.45 NW 4 14 1 0 0 0 NNW 5 12 7 2 0 0 26 6.84

(-)----------------------------------------------------------------------------

(, Total 113 401 295 141 13 1 964 Hours of Caln  : 0 Hours of Varying Wind Direction : 0 Hours of Missing Data  : 126 Hours of Missing Data for All  : 256 Hours of No Stability Class  : 3 Total hours of observa tion  : 2208 36

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Huclear Station UNIT 1 Report Date : 1985- 2-27 f-~ Data Period : 1984 1 00:00 to 1984- 9-30 23:00

( j) Stability Class: E delta T/ delta z Wind Sensor Height : 10 meter Hours at Each Wind Direction and Speed Wind Wind Speed (niles/ hour)

Direction Mean 0.75- (4 4- <8 8- (13 13- (19 19- 24 >24 Total Speed N 15 24 18 3 0 0 60 6.88 NNE 10 24 14 4 0 0 52 7.00 NE 8 10 4 1 0 0 23 5.94 ENE 3 7 4 0 0 0 14 6.67 E 6 8 14 0 0 0 28 7.10 ESE 8 20 1 0 0 0 29 5.18 SE 15 33 2 0 0 0 50 4.85 SSE 12 34 3 0 0 0 49 5.24 S 12 41 6 0 0 0 59 5.45 SSW 13 41 1 0 0 0 55 4.88 SW 26 33 0 0 0 0 59 4.15 WSW 14 41 4 0 0 0 59 4.92 W 14 20 1 0 0 0 35 4.97 WNW 13 6 0 0 0 0 19 4.00 NW 4 5 0 0 0 0 9 4.15 NNW 3 8 2 1 0 0 14 6.41

('N___________________________________________________________________________

x- Total 176 355 74 9 0 0 614 Hours of Calm i i Hours of Varying Wind Direction : 0 Hours of Missing Data  : 99 Hours of Missing Da ta for All  : 256 Hours of No Stability Class  : 3 Total hours of observation 2208 i

\s

~

37 1

i

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE:'V. C.-SUMMER Nuclear Station UNIT 1 Report-Date : 1985- 2-27 g $ Data. Period 1984 1 00:00 to.1984- 9-30 23:00 U Stability Class: F delta T/ delta z Wind Sensor Height : 10 Meter

. Hours at Each Wind Direction and Speed Wind. Wind Speed (Miles / hour)

-Direction Mean l ~0.75- (4 (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE O 2 0 0 0 0 2 5.70 NE O O O 0 0 0 0 0.00 ENE 1 0 0- 0 0 0 1 3.95 E 2 1 0 0 0 0 3 3.29 ESE 2 0 0 0 0 0 2 2.50 SE 2. 11 0 0 0 0 13 4.67 SSE 8 11 0 0 0 0 19 4.61 S 12 13 0 0 0 0 25 4.18 SSW 6 15 0 0 0 0 21 4.44 SW 10' 23 0 0 0 0 33 4.50 WSW 17 2 0 0 0 0 19 3.05 W 12 0 0 0 0 0 12 2.83 -

WNW 6 1 0 0 0 0 7 3.35 NW 4 3 0 0 0 0 7 3.91 NNW 0 2 0 0 0 0 2 4.80 Total 82 84 0 0 0 0 166 Hours of Calm.  : 0 Hours of Varying Wind Direction : 0 Hours of Missing Data i 29 l Hours of Missing Data for All  : 256 Hours of No Stability Class  : 3 Total hours of observation-  : 2208 1

O

! 38

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 gData Period : 1984 1 00:00 to 1984- 9-30 23:00 s_j St ability Class: G delta T/ delta z Wind Sensor Height : 10 Meter Hours at Each Wind Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE O O O O O O O 0.00 NE O O O O O O O 0.00 ENE O O O O O O O 0.00 E O O 0 0 0 0 0 0.00 ESE O O O O O O O 0.00 SE 1 3 0 0 0 0 4 5.15 SSE O 5 0 0 0 0 5 5.64 S 6 4 0 0 0 0 10 3.57 SSW 8 5 0 0 0 0 13 3.68 SW 13 1 0 0 0 0 14 3.04 WSW 21 0 0 0 0 0 21 2.84 W 7 1 0 0 0 0 8 2.86 WNW 7 0 0 0 0 0 7 2.66 NW 0 0 0 0 0 0 0 0.00 NNW 0 1 0 0 0 0 1 5.10 r N___________________________________________________________________________

(-) Total 63 20 0 0 0 0 83 Hours of Calm  : 0 Hours of Varying Wind Direction : 0 Hours of Missing Data  : 1 Hours of Missing Data for All  : 256 Hours of No Stability Class  : 3 Total hours of observation  : 2208 39

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 7S Data Period i 1984 1 00:00 to 1984- 9-30 23:00

(_j stability Class: ALL delta T/ delta z Wind Sensor Height i 10 Meter Hours at Each Wind Direction and Speed Wind Wind Speed (Miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 21 40 30 11 1 0 103 7.43 l NNE 20 41 29 39 9 1 139 10.19 I NE 13 36 87 61 6 0 203 11.09 ENE 6 55 70 39 2 0 172 9.99 E 13 53 40 0 0 0 106 6.81 ESE 15 37 12 0 0 0 64 5.83 SE 31 73 4 0 0 0 108 5.01 SSE 26 70 10 0 0 0 106 5.35 S 40 87 24 0 0 0 151 5.64 SSW 41 103 33 0 0 0 177 5.73 SW 66 119 19 0 0 0 204 5.09 WSW 64 101 12 0 0 0 177 4.78 W 43 43 3 0 0 0 89 4.56 WNW 39 26 2 0 0 0 67 4.31 NW 12 23 2 0 0 0 37 4.91 NNW 11 25 9 3 0 0 48 6.31

(~y---------------------------------------------------------------------------

\m/ Total 461 932 386 153 18 1 1951 Hours of Caln  : 1 Hours of Varying Wind Direction : 0 Hours of Missing Data for All  : 256 Hours of No Stability Class  : 3 Total hours of observation  : 2208 v

40

. JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8

[ SITE: V. C.. SUMMER Nuclear Station UNIT 1

p.

O Report Date 198p- 2-27

(] Data Period : 1984 1 00:00 to 1984-12-31 23:00 L' Stability Class: A delta T/ delta z Wind Sensor Height : 10 neter Hours at Each Wind Direction and Speed Wind Wind Speed (niles/ hour)

Direction Mean 0.75- (4 1- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE O O O 1 0 0 1 15.61 NE 1 0 1 0 0 0 2 6.63 ENE O 5 0 0 0 0 5 6.88 E O 2 0 0 0 0 2 6.70 ESE O O O O O O O 0.00 SE O 1 0 0 0 0 1 6.48 SSE O 1 0 0 0 0 1 7 24 S 0 2 0 0 0 0 2 5.06 SSW 0 1 0 0 0 0 1 6.86 SW 1 2 0 0 0 0 3 4.39 WSW 0 2 1 0 0 0 3 6.54 W 0 4 0 0 0 0 4 6.51 WNW 0 4 2 0 0 0 6 7.32 NW 0 0 0 0 0 0 0 0.00 NNW 0 0 0 0 0 0 0 0.00 m __________________________________________________________________________

U Total 2 24 4 1 0 0 31 Hours of Calm  : 0 Hours of Varying Wind Direction : 0 Hours of Missing Data  : 0 Hours of Missing Data for All  : 15 Hours of No Stability Class  : 88 Total hours of observation  : 2208 41

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27

Data Period i 1984 1 00
00 to 1984-12-31 23:00 v Stability Class: B delta T/ delta z Wind Sensor Height i 10 meter Hours at Each Wind Direction and Speed Wind Wind Speed (Miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 1 0 0 0 1 11.78 NNE O 2 0 1 0 0 3 10,67 NE O 3 1 0 0 0 4 7.24 ENE O 1 0 0 0 0 1 7.58 E O 1 0 0 0 0 1 7.78 ESE O 0 0 0 0 0 0 0.00 SE O O O O O O 0 0.00 SSE O 3 0 0 0 0 3 6.26 S 0 0 2 0 0 0 2 8.13 SSW 0 0 0 0 0 0 0 0.00 SW 1 0 0 0 0 0 1 3.01 WSW 2 2 1 0 0 0 5 5.74 W 1 5 0 0 0 0 6 4.44 WNW 0 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 0 0 0 1 0 0 1 17 .55 l n ___NNW _______-_____-_______-___-______________________________________________

U otal T 4 17 5 2 0 0 28 i

Hours of Calm  : 0 Hours of Varying Wind Direction : 0 Hours of Missing Data  : 0 Hours of Missing Data for All  : 15 Hours of No Stability Class  : 88 Total hours of observation  : 2208 l

\

G 42

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 l Report Date : 1985- 2-27

/~jDa ta Period  : 1984 1 00:00 to 1984-12-31 23:00

! k_sStability Class: C delta T/ delta z i Wind Sensor Height : 10 meter Hours at Each Wind Direction and Speed Wind Wind Speed (niles/ hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 1 2 0 0 3 12.88 NNE O 1 2 9 0 0 12 14.54 NE O O 4 2 0 0 6 11.93 ENE O O O O O O O 0.00 E O 1 1 0 0 0 2 7.03 ESE O O O O O O O 0.00 j SE O 1 0 0 0 0 1 4.60 SSE O 2 0 0 0 0 2 5.69 S 0 0 1 0 0 0 1 8.28 SSW 0 1 0 0 0 0 1 5.17 SW 0 0 0 0 0 0 0 0.00 WSW 0 6 3 0 0 0 9 6.85 W 0 1 0 0 0 0 1 5.38 WNW 0 0 0 0 0 0 0 0.00 NW 1 0 0 1 0 0 2 8.87 NNW 0 1 0 1 0 0 2 10.46

['L__________________________________________________________________________

'- Total 1 14 12 15 0 0 42 Hours of Calm  : 0 Hours of Varying Wind Direc t i on : 0 Hours of Missing Data i 1 Hours of Missing Data for All  : 15 Hours of No Stability Class  : 88 Total hours of observation  : 2208 O

43

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27

(~] Data Period : 1984 1 00:00 to 1984-12-31 23:00 (s'St abilit y Class: D delta T/ delta z Wind Sensor Heic'.. : 10 meter Hours at Each Wind Direction and Speed Wind Wind Speed (niles/ hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 3 8 10 3 0 0 24 8.25 NNE 2 15 23 14 0 0 b4 10.34 NE 3 22 49 58 1 0 133 11.78 ENE 3 23 59 21 0 0 106 10.58 E 3 15 9 0 0 0 27 6.85 ESE 7 10 4 0 0 0 21 5.48 SE 5 13 6 3 0 0 27 6.87 SSE 6 18 16 4 0 0 44 7.83 S 2 12 9 1 0 0 24 8.39 SSW 9 17 22 3 0 0 51 7.91 SW 9 28 30 0 0 0 67 7.68 WSW 3 29 26 4 0 0 62 8.03 W 6 13 7 4 3 0 33 8.37 WNW 6 12 3 1 0 0 22 6.04 NW 0 9 16 2 0 0 27 9.61 NNW 4 12 4 2 0 0 22 7.39 7_

293 744 Total 71 256 120 4 0 Hours of Calm  : 2 Hours of Varying Wind Direction : 0 Hours of Missing Data  : 8 Hours of Missing Data for All  : 15 Hours of No Stability Class  : 88 i- Total hours of observation  : 2208 I

I

/~  !

Q_lJ l 1

i 44 i

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 l l

SITE: V. C. SUMMER Nuclear Station UNIT 1 1

Report Date 1985- 2-27 l

'9ata Period : 1984 1 00:00

{w/StabilityClassi-E to 1984-12-31 23:00 j I

delta T/ delta z Wind Sensor. Height i 10 meter l Hours at Each Wind Direction and Speed  !

Wind- Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- ( 8 8- (13 13- (19 19- 24 >24 Total Speed N 18 51 9 0 0 0 78 5.55 I

NNE 18 21 13 2 0 0 54 6.19 NE 16 14 17 4 0 0 51' 7.21 ENE 7 9 10 0 0 0 26 6.47 l E 5- 12 0 0 0 0 17. 4.79 ESE 1 20 4 0 0 0 25 6.43 SE 12 10 5 1 0 0 28 5.61 SSE 10 19 7 0 0 0 36 5.36 S 9 16' 5 1 0 0 31 5.58 SSW 9 38 9 3 0 0 59 6.37 SW 12 34 4 0 0 0 50 5.37 WSW 8 20 5 1 0 0 34 5.83 W 9 11 3 1 0 0 24 5.56 WNW 12 32 1 0 0 0 45 5.15 NW 6 9 1 0 0 0 16 5.29 NNW 22 16 5 0 0 0 43 4.88

() Total 174 332 98 13 0 0 617 Hours of Caln 7 Hours of Varying Wind Direction : 0 Hours of Missing Data  : 5 Hours of Missing Da ta for All  : 15 Hours of No Stability Class  : 88 Total hours of observation  : 2208 p

O .

45

. ~ ._ . _ _ _ . , , _, . _ _ _ _ . - , _ , _ . . . . . . , . , . . . . . . , _ _ _ . . . , . .,. .~.__, -

JOINT WIND FREQUENCY DISTRIB0110N BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27

/'NDa ta Period i 1984 1 00:00 to 1984-12-31 23:00 x jStability Class: F delta T/ delta z Wind Sensor Height i 10 meter Hours at Each Wind Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- <8 8- (13 13- (19 19- 24 >24 Total Speed N 7 2 0 0 0 0 9 3.26 NNE 3 9 0 0 0 0 12 4.70 NE 4 2 0 0 0 0 6 3.01 ENE 4 1 0 0 0 0 5 2.61 E 2 4 0 0 0 0 6 4.54 ESE 5 7 1 0 0 0 13 5.04 SE 9 16 0 0 0 0 25 4.86 SSE 15 10 0 0 0 0 25 4.05 S 10 19 1 0 0 0 30 4.86 SSW 16 35 2 0 0 0 53 4.61 SW 10 8 0 0 0 0 18 3.84 WSW 6 4 0 0 0 0 10 3.32 I W 6 3 0 0 0 0 9 3.60

) WNW 3 19 0 0 0 0 22 4.96 NW 5 5 0 0 0 0 10 4.01

,_s NNW 6 5 2 0 0 0 13 5.38

, t \---------------------------------------------------------------------------

Total 111 149 6 0 0 0 266 Hours of Caln 5 Hours of Varying Wind Direction 0 Hours of Missing Data  : 0 Hours of Missing Data f or All  : 15 Hours of No Stability Class  : 88 Total hours of observation 2208 p

L}

i 46

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 5

SITE: V. C., SUMMER Nuclear Station UNIT 1 ~

^

i .

Report Date 1985- 2-27

< 1 ' Data Period i 1984-10-~1 00:00 to 1984-12-31 23:00

' Stability Class G delta T/ delta z Wind Sensor Height i 10 meter-Hours at Each Wind Direction and Speed Wind Wind Speed (miles / hour)

~

Direction Mean 0.75-~(4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed l N 2 0 0 0 0 0 2 2.21 NNE 8 0 0 0 0 0 8 2.02

. NE O O O 0 0 0 0 0.00 ENE 3 0 0 0 0 0 3 2.72 .

t E 3 1 0 0 0 0 4 3.35 i ESE 2 0 0 0 0 0 2 2.52 r SE 11 4 1 0 0 0 16 3.80 i SSE 16 20 0 0 0 0 36 4.31 S 22 18 0 0 0 0 40 3.67

{ SSW. 26 8 0 -0 0 0 34 3.40 1 SW 32 2 0 0 .0 0 34 2.73 WSW 53 3 0 0 0 0 56 2.96 I W 40 14 0 0 0 0 54 3.50 l WNW 20 8 0 0 0 0 28 3.37 3

NW 6 4 0 0 0 0 10 3.41 NNW 1 0 0 0 0 0 1 2.04

\

Total 245 82 1 0 0 0 328' l

l Hours of Calm _

36-

Hours of Varying Wind Direction 1 0 j- Hours of Missing Data
0 i Hours of Missing Data'for All i 15 i Hours of No Stability' Class  : 88 To tal . hours of observation 2208 d

i i

O .

47; s

+

I r--c v- ev~ p w r4-" = ~-,,~,,..% y + ,.45_<- --w.- ---.- 5,-,.-e-- e ,,w3.-- ----,--,c ,

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 8 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27

(~} Data Period : 1984 1 00:00 to 1984-12-31 23:00

\ / Stability Class:ALL delta T/ delta z Wind Sensor Height : 10 noter Hours at Each Wind Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 30 62 21 5 0 0 118 6.10 NNE 31 49 39 27 0 0 146 8.24 NE 24 42 72 77 2 0 217 10.67 ENE 18 39 70 22 1 0 150 9.38 E 13 36 10 0 0 0 59 5.80 ESE 15 37 9 0 0 0 61 5.68 SE 40 49 13 4 0 0 106 5.44 SSE 48 77 24 4 0 0 153 5.65 S 46 71 20 2 0 0 139 5.42 SSW 65 100 37 12 0 0 214 6.04 SW 69 75 39 0 0 0 183 5.64 WSW 75 68 38 5 0 0 186 5.62 W 63 51 10 5 3 0 132 5.24 WNW 42 76 6 1 0 0 125 4.96 NW 18 27 17 3 0 0 65 6.71 34 38 13 4 0 0 89 5.91 i

(~)- NNW-------------------------------------------------------------------------

\/ Total 631 897 438 171 6 0 2143 Hours of Calm  : 50 Hours of Varying Wind Direc t i on : 0 Hours of Missing Data for All  : 15 Hours of No Stability Class  : 88 To tal hours of observation i 2208 O)

\-

48

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CL ASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27

~sData Period : 1984 1 00:00 to 1984- 3-31 23:00 x jStability Class: A delta T/ delta z Wind Sensor Height : 10 Meter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed ( miles /h our )

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE O O O O O O O 0.00 NE 0 0 0 0 0 0 0 0.00 ENE O O O O O O O 0.00 E O O O O O O O 0.00 ESE O O O O O O O 0.00 SE O O O O O O O 0.00 SSE O O O O O O O 0.00 S 0 0 0 0 0 0 0 0.00 SSW 0 0 0 0 0 0 0 0.00 SW 0 0 0 0 0 0 0 0.00 WSW 0 0 0 0 0 0 0 0.00 W 0 0 0 0 0 0 0 0.00 WNW 0 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 NNW 0 0 0 0 0 0 0 0.00 O(~s__-__---------_----_--_-__--_-_----_--___-__--________--_-_--___-____--____

Total 0 0 0 0 0 0 0 Hours of Calm  : 0 Hours of Varying Wind Direction : 0 Hours of Missing Data 0 Hours of Missing Data for All  : 0 Hours of No Stability Class  : 0 Total hours of observation  : 67 O

49

- JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report _Date 1985- 2-27

~

Data Period :- 1984 1 00:00 to 1984- 3-31 23:00 Stability Class: B delta T/ delta z Wind Sensor' Height i 10 meter +++ Ba tch Release Times Only +++

Hours at Each Wind Direction and Speed 4

Wind Wind Speed (miles / hour)

' Direction Mean 0.75- (4 4- <8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE O O O O O O O 0.00 NE O O O O O O O 0.00 ENE O O O O O O O 0.00 E O O O O O O O 0.00

^

ESE O O O O O -0 0 0.00 SE O O O O O O O 0.00 SSE O O O O 0 0 0 0.00 S 0 0 0 0 0 0 0 0.00 SSW 0 0 0 0 0 0 0 0.00 '

SW 0 0 0 0 0 0 0 0.00 WSW 0 0 0 0 0 0 0 0.00 W 0 0 0 0 0 0 0 0.00

! WNW 0- 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00

}'

NNW 0 0 0 0 0 0 0 0.00

(~)---------------------------------------------------------------------------

( / Total 0 0 0 0 0 0 0 4

Hours of Caln 0 Hours of Varying Wind Direction : 0 Hours of Missing Data t 0 Hours of Missing Data for All  : 0 Hours of No Stability Class  : 0 j Total hours of observation  : 67 i

t l

l i

l l

I I

l 50 l

r v e - - . .-

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 r' Data Period 1984 1 00:00 to 1984- 3-31 23:00

(_j)S t ab ili t y Cla ss : C delta T/ delta :

Wind Sensor Height : 10 meter +++ Ba tch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE O O O O O O O 0.00 NE O O 0 0 0 0 0 0.00 ENE O O O O O O O 0.00 E O O O O O O O 0.00 ESE O O O O O O O 0.00 SE O O O O O 0 0 0.00 SSE O O O O O O O 0.00 S 0 0 0 0 0 0 0 0.00 SSW 0 0 0 0 0 0 0 0.00 SW 0 0 0 0 0 0 0 0.00 WSW 0 0 0 0 0 0 0 0.00 W 0 0 0 0 0 0 0 0.00 WNW 0 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 NNW 0 0 0 0 0 0 0 0.00

) Total 0 0 0 0 0 0 0 Hours of Calm  : 0 Hours of Varying Wind Direction 0 Hours of Missing Data 0 Hours of Missing Da ta for All  : 0 Hours of No Stability Class  : 0 Total hours of observation 67

,7

\v) 51

., . -.- .. .-. - - - _ ~ . - . . . .

- - . . - . - . _ .c. . . .

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE
V. C. SUMMER Nuclear Station UNIT 1 i

i -Report Date i 1985- 2-27 to 1984- 3-31 23:00 s Data Period : 1984 1 00:00 Stability Classi D delta T/' delta z Wind Sensor Height i 10 meter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed.(niles/ hour) i Direction Mean l 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed I 0 0 0 0 0 0.00 N 0 0 NNE O 1 0 0 0 0 1 4.88 NE O 2 0 0 0 0 2 7.14 I ENE O 1 0 0 0 0 1 4.80 E O O O O O O O 0.00 ESE O O O O O O O 0.00

SE O 1 0 0 0 0 1 5.48 SSE O O 7 0 0 0 7 10.91 i S 0 1' 3 1 0 0 5 10.59 SSW 0 3 0 0' O 0 3 6.99

. SW 1 1 1 -0 0 0 3 6.88 WSW 1 1 0 0 0 0 2 4.51 W 0 1 2 1 0 0 4 10.31 '

WNW '2 0 1 0 0 0 3 5.69 NW O' 0 0 0 0 0 0 0.00

NNW 0 0 0 0 0 0 0 0.00 ,

f ___________________________________________________________________________  !

Total 4 12 14 2 0 0 32 L Hours of Calm  : 0 i Hours of Varying Wind-Direction 1 0 4

. Hours of Missing Data .  : 0 Hours of Missing Data for All 0 j Hours of No Stability Class  : 0 1 Total hours of observation  : 67 l

1

I l

i l

I I

i

)

1-1 l

l d

s I i

52

. _ - . . . - _ . . _ _ _ . . .. . - -. - . - - - - . ~

JOINT ' WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 a

SITEt ~V. C. SUMMER Nuclear Station UNIT 1 i l . Report Date's 1985- 2-27  ;

i Data Period : 1984 1 00:00 to 1984- 3-31 23:00 i Stability Class: E. delta T/. delta z i

. Wind Sensor Height i 10 Meter +++ Batch Release Times Only +++

Hours'at Each Wind Direction and Speed i ____________________________________________________________________________

Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- <8 8- (13 13- (19 19- 24 >24 Total Speed i ________ ________ ________  ;

N 0 3 0 0 0 0 3 5.76 NNE O 1 0 0 0 0 1 7.46 i NE .0 2 0 0 0 0 2 6.51 l ENE- 1 4 0 0 0 0 5 5.71-

! E O 5 0 0 0 0 5 5.89

. ESE O O O O O O O 0.00  !

SE O 1 0 0 0 0 1 7.26 SSE O 2 1 0 0 0 3 7.48 S 0 1 0 0 0 0 1 5.18 i SSW 0 0 0 0 0 0 0 0.00 SW 0 0 0 0 0 0 0 0.00

( WSW 0 0 2 0 0 0 2 9.18 W D 3 2 0 0 0 5 7.20 WNW 0 2 1 0 0 0' 3 6.87 i NW 1 0 0 0 0 0 1 3.53 I NNW 0 0 0 0 0 0 0 0.00 I

OTotal 2 24 6 0 0 0 32 Hours of Calm  : 0

) Hours of Varying Wind Direction 1 0 L l Hours of Missing Data 1 0

! Hours of Missing Data for All  : 0 Hours of No Stability Class  : 0 To tal hours of observation  : 67 1

t f

i f

1

! r a

1 i

f l

1 i

, 53 3

4

.- ., - _ . - , _ . . . . _ . _ , m.. . - - . . _ , _ _

JOINT li(ND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date 1905- 2-27 q Data Period i 1984 1 00:00 to 1984- 3-31 23:00 Q Stability Class: F delta T/ delta z Wind Sensor Height i 10 meter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed (niles/ hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE 0 0 0 0 0 0 0 0.00 NE O O 0 0 0 0 0 0.00 ENE O O O O O O O 0.00 E O 2 0 0 0 0 2 6.68 ESE O O O O O O O 0.00 SE O O O O O O O 0.00 SSE O O O O O O O 0.00 S 0 0 0 0 0 0 0 0.00 SSW 0 0 0 0 0 0 0 0.00 SW 0 0 0 0 0 0 0 0.00 WSW 0 0 0 0 0 0 0 0.00 W 0 0 0 0 0 0 0 0.00 WNW 0 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 NNW 0 0 0 0 0 0 0 0.00 O ---------------------------------------------------------------------------

Total 0 2 0 0 0 0 2 Hours of Cain  : 0 Hours of Varying Wind Direction 0 Hours of Missing Data  : 0 Hours of Missing Data for All  : 0 Hours of No Stability Class  : 0 Total hours of observation 67 l

1 l

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t 54

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9  !

l SITE: V, C. SUMMER Nuclear Station UNIT 1  !

Report Date 1985- 2-27 g S ata Period D  : 1984 1 00:00 to 1984- 3-31 23:00

(_jstability Class: G delta T/ delta z ,

Wind Sensor Height i 10 meter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed (Miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24' Total Speed N 0 0 0 0 0 0 0 0.00 NNE O O O O O O 0 0,00 NE O O O O O O O 0.00 ENE O 1 0 0 0 0 1 6.75 E O O O O O O O 0.00 ESE O O O O O O O 0.00 SE O O O O O O O 0.00 SSE O O O O 0 0 0 0,00 S 0 0 0 0 0 0 0 0.00 SSW 0 0 0 0 0 0 0 0.00 SW 0 0 0 0 0 0 0 0,00 l

WSW 0 0 0 0 0 0 0 0.00 W 0 0 0 0 0 0 0 0,00 WNW 0 0 0 0 0 0 0 0,00 NW 0 0 0 0 0 0 0 0,00 NNW 0 0 0 0 0 0 0 0.00

( y___________________________________________________________________________

\_/ Total 0 1 0 0 0 0 1 Hours of Caln 0 Hours of Varying Wind Direction 0 Hours of Missing Data  : 0 Hours of Missing Data for All  : 0 Hours of No Stability Class  : 0 Total hours of observation  : 67 4

O 55

~ . - . . . . - - .~. . -- -- .. . . - . . . - - . . .

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 i

. SITE: V. C. SUMMER Nuclear Station UNIT 1 s-Report Date : 1985- 2-27 Data Period : 1984 1 00:00 to 1984- 3-31 23:00

. Stability Class ALL delta T/ delta z i Wind Sensor Height i 10 meter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 3 0 0 0 0 3 5.76 NNE O 2 0. 0 0 0 2 6.17 NE O 4 0 0 0 0 4 6.82

ENE 1 6 0 0 0- 0 7 5.73

, E O 17 0 0 0 0 7 6.11 ESE O O O 0- 0 0 0 0.00 j SE O 2 0 0 0 0 2 6.37 i SSE O 2 8 0 0 0 10 9.88 j S 0 2 3 1 0 0 6 9.69 SSW 0 3 0 0 0 -0 3 6.99

! SW 1 1 1 0 0 0 3 .6,.88 i

WSW 1 1 2 0' 0 0 4 6.84 3

W 0 4 4 1 0 0 9 8.58 i WNW 2 2 2 0 0 0 6 6.28 NW 1 0 0 0 0 0 1 3.53

NNW 0 0 0 0 0 0_ 0 0.00 O_ Total 6 39 20 2 0 0 67 i Hours of Calm
0 1 Hours of Varying Wind Direction _

0 t Hours of Missing Data for All  : 0 Hours of No Stability. Class  : 0 Total hours of observation -

67 i

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I s a

4 1

56 4

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JOINT' WIND FREQUENCY DISTRIBUTION BY. STABILITY CLASS Table 9 SITE: V. - C ~ SUMMER Nuclear Station UNIT 1 i' Report Date i 1985 .2-27 j LData-Period : 1984 1 00:00 to 1984- 6-30 23:00

}... Stability Classi-A- delta T/ delta z Wind. Sensor Height i 10 Meter +++ Ba tch Release ' Times Only +++

Hours at Each Wind Direction and Speed l

I Wind Wind Speed (miles / hour)

Direction '

Mean '

j 0.75- (4 4- <8 8- (13 13--(19 19- 24 >24 Total Speed j ________ ________ ________ _________ ______ _____

~

I N 0 0 0 0 0 0 0 0.00 NNE 0- 0 0 0 0 0 0 .6,00 I

NE O O O O O O O 0.00 i ENE O O O 0. 0 0 0 0.00 l E O O O O O O O 0.00 ESE O O O O O O O 0.00 l

SE O O O O O O O 0.00 SSE 0 0 0 0 0 0 0 0.00 l S. 0 0 0 0 0 0 0 0.00 I SSW 0 0 0 0 0 0 0 0.00
SW 0 0 0 0 0 0 0 0.00 WSW 0. 0 0 0 0 0 0 0.00 W 0 0 0 0 0 0 0' O 00 WNW 0 -0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 4

NNW 0 0 0 0 0 0 0 0.00 Total 0 0 0 0 .0 0 0 i

! Hours of Calm .

0 Hours of Varying Wind Direction : 0 l Hours of Missing Data  :- 0 1 Hours of Missing Da ta for All  : 0 Hours of No Stability Class  : 0 j Total hours of observation 33 i

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. - - ,_. . _ _ - _ , . ._..-,,--..u-_._ _ - . . _ . _ ._ . - . . _ - - . . , - - , , _ . - - - . -

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C.: SUMMER Nuclear Station UNIT 1

. Report Pate : .1985- 2-27

' (S ata:

L D Prsr iod : '1984 1 00:00 to 1984- 6-30 23:00

( ,/S tability; Class: B delta T/ delta z Wind Sensor 1 Height : 10 meter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (8 0- (13 13- (19 19- 24 >24 Total Speed N 0 0 'O O O O O 0.00 NNE O O O O O O O 0.00 L NE .0 0 0 0 0 0 0 0.00 ENE' O O O O O O O 0.00

$ -E O 0 0 0 0 0 0 0.00 m

ESE O O O O O O O 0.00 SE O O O O O O O 0.00 SSE O O O O O O O 0.00 S 0 0 0 0 0 0 0 0.00 SSW 0 0 0 0 .0- 0 0 0.00

, SW 0 0 0 0 0 0 0 0.00 i WSW~ 0 0 0 0 0 0 0 0.00 i W 0 0 0 0 0 0 0 0.00

WNW 'O O O O O O O 0.00

_ NW 0 0 0 0 0 0 0 0.00

, NNW 0 0 0 0 0 0 0 0.00 i - Total 0 0 0 0 0 0. O Hours of Calm 0 Hours of Varying Wind Direction 0-Hours of Missing Data t. O

Hours of Missing Data for All 0
Hours of No Stability Class
0 4

Total hours of observation i 33 k

4 i

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i 1

i i

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!O 58 4

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CL ASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 g sData Period i 1984 1 00:00 to 1984- 6-30 23:00

( ,) Stability Class: C delta T/ delta z Wind Sensor Height : 10 meter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed (Miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE O O O O O O O 0.00 NE O O O O O O O 0.00 ENE O O O O O O O 0.00 E O O O O O O O 0.00 ESE O O O O O O O 0.00 SE O O O O O O O 0.00 SSE O O 0 0 0 0 0 0.00 S 0 0 0 0 0 0 0 0.00 SSW 0 0 0 0 0 0 0 0.00 SW 0 0 0 0 0 0 0 0.00 WSW 0 0 0 0 0 0 0 0.00 W 0 0 0 0 0 0 0 0.00 WNW 0 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 NNW 0 0 0 0 0 0 0 0.00

,'s___________________________________________________________________________

(_lTotal 0 0 0 0 0 0 0 Hours of Calm  : 0

Hours of Varying Wind Direction : 0 Hours of Missing Data  : 0 Hours of Missing Data for All  : 0 Hours of No Stability Class  : 0 Total hours of observation  : 33 3

(G 59

r JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 es g Data Period : 1984 1 00:00 to 1984- 6-30 23:00 g jStability Class: D delta T/ delta z Wind Sensor Height : 10 meter +++ Ba tch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed (niles/ hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE 1 0 2 0 0 0 3 7.35 NE O O O O O O O 0.00 ENE O O O O O O O 0.00 E 0 0 0 0 0 0 0 0.00 ESE O O O O O O O 0.00 SE O O O O O O O 0.00 SSE O 1 1 1 0 0 3 10.69 S 0 0 2 0 0 0 2 10.30 SSW 0 1 1 0 0 0 2 7.78 SW 0 1 0 0 0 0 1 7.59 WSW 0 4 0 0 0 0 4 5.88 W 0 2 0 0 0 0 2 6.69 WNW 0 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 NNW 0 0 0 0 0 0 0 0.00

(~)---------------------------------------------------------------------------

( / Total 1 9 6 1 0 0 17 Hours of Calm  : 0 Hours of Varying Wind Direction 1 0 Hours of Missing Data  : 0 Hours of Missing Data for All  : 0 Hours of No Stability Class  : 0 Total hours of observation  : 33

/O U

60

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 Data Period i 1984 1 00:00 to 1984- 6-30 23:00 OStabilityClass t E delta T/ delta z

+++ Batch Release Times Only +++

Wind Sensor Height i 10 Meter Hours at Each Wind Direction and Speed f Wind Wind Speed (Miles / hour)

' Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed i N 0 0 0 0 0 0 0 0.00 I

NNE O O 1 0 0 0 1 11.90 NE O O O O O O O 0.00

!- ENE O O O O O O O 0.00  ;

E O O O O O O O 0.00 ESE s 1 1 0 0 0 0 2 4.90 i i SE 1 3 0 0 0 0 4 4.64 1

SSE O 1 0 0 0 0 1 7.00 S 0 1 3 0 0 0 4 8.70 l

i SSW 0 0 0 0 0 0 0 0.00 .

SW 0 0 0 0 0 0 0 0.00 l WSW 0 1 0 0 0 0 1 4.87 '

)i W 0 0 0 0 0 0 0 0.00 WNW 0 0 0 0 0 0 0 0.00 i NW 0 0 0 0 0 0 0 0.00 j NHW 0 0 0 0 0 0 0 0.00 9...............-.................._.......................................

i j Hours of Calm 0 l 4

Hours of Varying Wind Direction 0

Hours of Missing Data 0 l Hours of Missing Data for All
0 i Hours of No Stability Class 0 j Total hours of observation 33 l

i i

D J

i i

, 61 j, . t

- . _ -. _. . _ = ._

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 rw Data Period i 1984 1 00:00 to 1984- 6-30 23:00

(,)gStability Class F delta T/ delta z

- Wind Sensor Height 10 Meter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE O O O O O O O 0.00 NE O O O O O O O 0.00 ENE O O O O O O O 0.00 E O O O O O O O 0.00 ESE O O O O O O O 0.00 SE O 3 0 0 0 0 3 5.60 SSE O O O O O O O 0.00 7

S 0 0 0 0 0 0 0 0.00 SSW D 0 0 0 0 0 0 0.00 l SW 0 0 0 0 0 0 0 0.00

! WSW 0 0 0 0 0 0 0 0.00 I W 0 0 0 0 0 0 0 0.00 WNW D 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 NNW 0 0 0 0 0 0 0 0.00 r s___________________________________________________________________________

(-) Total 0 3 0 0 0 0 3 Hours of Cain 0 Hours of Varying Wind Direction 1 0 Hours of Missing Data 1 0 Hours of Missing Data for All  : 0 Hours of No Stability Class  : 0 j Total hours of observation  : 33 4

i I l

1 s_- '

62

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date 1985- 2-27 Data Period 1984 1 00:00 to 1984- 6-30 23:00

( )StabilityClass: G delta T/ delta z Wind Sensor Height i 10 meter +++ Batch Release Times Only +++

Hours at dach Wind Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE O O O O O O O 0.00 l NE O O O O O O O 0.00 ENE O O O O O O O 0.00 E O O O O O O O 0.00 ESE O O O O O O O 0.00 SE O O O O O O O 0.00 SSE O O O O O O O 0.00 S 0 0 0 0 0 0 0 0.00 SSW 0 0 0 0 0 0 0 0.00 SW 0 0 0 0 0 0 0 0.00 WSW 0 0 0 0 0 0 0 0.00 W 0 0 0 0 0 0 0 0.00 WNW 0 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 NNW 0 0 0 0 0 0 0 0.00


"------------~~~~~---~~---"----------------------------~~~------------

CTTo t al 0 0 0 0 0 0 0 Hours of Caln 0 Hours of Varying Wind Direction : 0 Hours of Missing Data 0 Hours of Missing Data for All  : 0 Hours of No Stability Class  : 0 Total hours of observation  : 33 4

l 1

i I

l 1

I 63 f

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27

- Data Period i 1984 1 00:00 to 1984- 6-30 23:00 (3) Stability Class:ALL delta T/ delta z Wind Sensor Height i 10 meter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed (niles/ hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE 1 0 3 0 0 0 4 8.49 NE O O O O O O O 0.00 ENE O O O O O O 0 0.00 E O O O O O O O 0.00

., ESE 1 1 0 0 0 0 2 4.90 i SE 1 6 0 0 0 0 7 5.06 SSE O 2 1 1 0 0 4 9.77 S 0 1 5 0 0 0 6 9.24 SSW- 0 1 1 0 0 0 2 7.78 SW 0 1 0 0 0 0 1 7.59 WSW 0 5 0 0 0 0 5 5.67 W 0 2 0 0 0 0 2 6.69 WNW 0 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 NNW D 0 0 0 0 0 0 0.00 pI ___________________________________________________________________________

ks Total 3 19 10 1 0 0 33 Hours of Cain 0 Hours of Varying Wind Direction : 0 Hours of Missing Data for All  : 0 Hours of No Stability Class  : 0 To tal hours of observation 33 i

O 64

JOINT WIND FREQUENCY DISTRIBUTION DY STABILITY CL. ASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27

,emgData Period i 1984 1 00:00 to 1984- 9-30 23:00

'q,/ Stability Ciass: A delta T/ delta z Wind Sensor Height : 10 meter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed

Wind Wind Speed (niles/ hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE O O O O O O O 0.00 NE O O O O O O O 0.00 ENE O O O O O O 0 0.00 E O O O O O O O 0.00 ESE O O O O O O O 0.00 SE O O O O O O O 0.00 SSE O 0 0 0 0 0 0 0.00 S 0 0 0 0 0 0 0 0.00 SSW 0 0 0 0 0 0 0 0.00 SW 0 0 0 0 0 0 0 0.00 WSW 0 0 0 0 0 0 0 0.00 W D 0 0 0 0 C 0 0.00 WNW 0 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 NNW 0 0 0 0 0 0 0 0.00

(_)y---------------------------------------------------------------------------

(-

Total 0 0 0 0 0 0 0 Hours of Calm  : 0 Hours of Varying Wind Direction 0 Hours of Missing Data 0 Hours of Missing Data for All  : 0 Hours of No Stability Class t 0 Total hours of observation  : 43 t

1 O

65

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 f-wg Data Period : 1984 1 00:00 to 1984- 9-30 23:00

, ( ,jStability Class: B delta T/ delta z Wind Sensor Height : 10 meter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed (niles/ hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE O O O O O O O 0.00 NE O O O O O O O 0.00 ENE O O O O O O O 0.00 E O O O O O O O 0.00 ESE O O O O 0 0 0 0.00 SE O O O O O O O 0.00 SSE O O O O O O 0 0.00 S 0 0 0 0 0 0 0 0.00 SSW 0 0 0 0 0 0 0 0.00 SW 0 0 0 0 0 0 0 0.00 WSW 0 0 0 0 0 0 0 0.00 W 0 0 0 0 0 0 0 0.00 WNW 0 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 NNW 0 0 0 0 0 0 0 0.00

'~T___________________________________________________________________________

Total 0 0 0 0 0 0 0 Hours of Caln 0 Hours of Varying Wind Direction 0 Hours of Missing Data 0 Hours of Missing Da ta for All  : 0 Hours of No Stability Class  : 0 Total hours of observation  : 43 l

l

\

v I

l 66

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 Data Period i 1984 1 00:00 to 1984- 9-30 23:00 (q_j

] Stability Class: C delta T/ delta z Wind Sensor Height i 10 meter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE O O O O O O O 0.00 NE O O O O O O O 0.00 ENE O O O O O O O 0.00 E O O O O O O O 0.00 ESE O O O O O 0 0 0.00 SE O O O O O O O 0.00 SSE O O O O O O O 0.00 S 0 0 0 0 0 0 0 0.00 SSW 0 0 0 0 0 0 0 0.00

, SW 0 0 0 0 0 0 0 0.00 WSW 0 0 0 0 0 0 0 0.00 W 0 0 0 0 0 0 0 0.00 WNW 0 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 NNW 0 0 0 0 0 0 0 0.00

'}___________________________________________________________________________

/ Total 0 0 0 0 0 0 0 Hours of Caln  : 0 l

Hours of Varying Wind Di rec t i on : 0 Hours of Missing Data  : 0 Hours of Missing Data for All  : 0 Hours of No Stability Class  : 0 Total hours of observation  : 43 0

V 67

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY' CLASS Table 9 4

, SITE: V. C.. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 r Data Period i 1984 7 '1 00:00 to 1984- 9-30 23:00

.!  : .fi },/ Stability Class: D delta T/ delta z Wind Sensor Height 10 meter +++ Ba tch Release Times Only +++

j Hours at Each Wind Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 '

NNE O 'O O O O O O 0.00 NE O O O O O O O 0.00

-ENE O O O O O O O 0.00

'E O O O O O O O 0.00

, ESE O O O O O O O 0.00 SE 1 0 0 0 0 0 1 2.33 SSE O O 2 0 0 0 2 10.60 i

S 0 0 2 0 0 0 2 -10.70 SSW 0 3 5 0 0 0 8 8.19 i SW 0 6 4 0 0 0 10 7.35 WSW D 1 0 0 0 0 1 7.98 i

W 0 0 0 0 0 0. 0 0.00 WNW 0 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 NNW 0 0 0 0 0 0 0 0.00 l JTotal 1 10 13 0 0 0 24 1

Hours of Calm  : 0 Hours of Varying Wind Direction : 0 ,

Hours of Missing Data 0 Hours of Missing' Data f or All 0 Hours of No Stability Class
0
Total hours
of observation  : 43  ;

i 1

i i

1

?

68 i-

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9

' SITE: V. C. SUMMER Nuclear Station UNIT'1 Report Date : 1985- 2-27

, Data Period i 1984 1 00:00 to 1984- 9-30 23:00

. s jStability-Class: E delta T/ delta z Wind Sensor Height i 10 meter +++ Batch Release Times Only +++

Hours at Each -Wind Direction and Speed Wind Wind Speed (niles/ hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed

! N. 0 0- 0 0 0 0 0 0.00 '

l NNE 0 0 0 0 0 0 0 0.00 NE O O O O O O O 0.00 ENE O O O O O O O 0.00 4

E O O O O O O O 0.00

ESE O O O O O 0 0 0.00
SE O O 0 0 0 0 0 0.00 SSE O 1 0 0 0 0 1 .7.65 1 S 1 3 1 0 0 0 5 5.95 SSW 0 9 0 0 0 0 9 5.33 SW 0 1 0 0 0 0 1 5.65-
  • l WSW 0 0 0 0 0 0 0 0.00
W 0 0 0 0 0 0 0 0.00 WNW. 0 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00

, NNW 0 0 0 0 0 0 0 0.00 ,

((_~3

/ Total 1 14 1 0 0 0 16 ,

Hours of Calm 0

Hours of Varying Wind Direction 0 Hours of Missing-Data
0 Hours of Missing Data for All  : 0 i Hours of No Stability Class  : 0 2

Total hours of observation 43 i-t i

69

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 r' Data Period i 1984 1 00:00 to 1984- 9-30 23:00

( Stability Class: F Wind Sensor Height i 10 meter delta T/ delta z

+++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed (niles/ hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE O O O O O O O 0.00 NE O O O O O O O 0.00 ENE O O O O O O O 0.00 E O O O O O O O 0.00 ESE O O O O O O O 0.00 SE O O O O O O O 0.00 SSE O O O O O O O 0.00 S 1 0 0 0 0 0 1 2.31 SSW 0 0 0 0 0 0 0 0.00 SW 2 0 0 0 0 0 2 2.97 WSW 0 0 0 0 0 0 0 0.00 W 0 0 0 0 0 0 0 0.00 WNW 0 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 NNW 0 0 0 0 0 0 0 0.00 r s___________________________________________________________________________

O Total 3 0 0 0 0 0 3 Hours of Calm  : 0 Hours of Varying Wind Direction 0 Hours of Missing Data 0 Hours of Missing Data for All  : 0 Hours of No Stability Class  : 0 Total hours of observation 43 70

1 JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 rw Data Period : 1984 1 00:00 to 1984- 9-30 23:00

(,jStabilityClasst G delta T/ delta z

+++ Batch Release Times Only +++

Wind Sensor Height i 10 neter Hours at Each Wind Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE O O O O O O O 0.00 NE O O O 0 0 0 0 0.00 ENE O O O O O O 0 0.00 E O O O O O O O 0.00 ESE O O O O O O O 0.00 SE O O O O O O O U.00 SSE O O O O O O O 0.00 S 0 0 0 0 0 0 0 0.00 SSW 0 0 0 0 0 0 0 0.00 SW 0 0 0 0 0 0 0 0.00 WSW 0 0 0 0 0 0 0 0.00 W 0 0 0 0 0 0 0 0.00 WNW D 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 NNW 0 0 0 0 0 0 0 0.00 O_ Total 0 0 0 0 0 0 0 Hours of Calm  : 0 Hours of Varying Wind Direction : 0 Hours of Missing Data  : 0 Hours of Missing Data for All  : 0 Hours of No Stability Class  : 0 Total hours of observation  : 43 71

1 JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date i 1985- 2-27

, s, Data Period 1984 1 00:00 to 1984- 9-30 23:00

( ,) St abilit y Class: ALL delta T/ delta z Wind Sensor Height i 10 Meter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed (Miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE O O O O O O O 0.00 NE O O O O O O O 0.00 ENE O O O O O O O 0.00 E O O O O O O O 0.00 ESE O O O O O O O 0.00 SE 1 0 0 0 0 0 1 2.33 SSE O 1 2 0 0 0 3 9.62 S 2 3 3 0 0 0 0 6.69 SSW 0 12 5 0 0 0 17 6.67 SW 2 7 4 0 0 0 13 6.54 WSW 0 1 0 0 0 0 1 7.90 W 0 0 0 0 0 0 0 0.00 WNW 0 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 NNW 0 0 0 0 0 0 0 0.00

((_/

3_ Total 5 24 14 0 0 0 43 Hours of Calm 0 Hours of Varying Wind Direction 0 Hours of Missing Data for All  : 0 Hours of No Stability Class  : 0 To tal hours of observation  : 43 (3

N./

e 72

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 Data Period i 1984 1 00:00 to 1984-12-31 23:00 f~)Stabilit N/ y Class: A delta T/ delta z Wind Sensor Height i 10 neter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed


~~~-----

Wind Wind Speed (niles/ hour) i Direction Mean i 0.75- (4 4- (0 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE O O O O O O 0 0.00

I NE O O O O O O O 0.00 ENE O O O O O O O 0.00 E O O O O O O O 0.00 ESE O O O O O O O 0.00 SE O O O O O O O 0.00 SSE O O O O O O O 0.00 S 0 0 0 0 0 0 0 0.00 SSW 0 0 0 0 0 0 0 0.00 SW 0 0 0 0 0 0 0 0.00 WSW 0 0 0 0 0 0 0 0.00 W 0 0 0 0 0 0 0 0.00 WNW 0 0 0 0 0 0 0 0.00 NW D 0 0 0 0 0 0 0.00 NNW 0 0 0 0 0 0 0 0.00 p--------------------------------------------------------------------------

' / Total 0 0 0 0 0 0 0 Hours of Caln 0 Hours of Varying Wind Direction 0 Hours of Missing Data 0 Hours of Missing Data for All 1 Hours of No Stability Class  : 0 Total hours of observation i 104 i

I 73

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27 1984 1 00:00 to 1984-12-31 23:00

(~SDataPeriod N -Stability Class B delta T/ delta z Wind Sensor Height i 10 noter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (S 0- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE O O O O O O O 0.00 NE O O O O O O O 0.00 ENE O O O O O O O 0.00 E O O O O O O O 0.00 ESE O O O O O O O 0.00 SE O O O O O O O 0.00 SSE O 1 0 0 0 0 1 5.78 S 0 0 0 0 0 0 0 0.00 SSW D 0 0 0 0 0 0 0.00 i SW 0 0 0 0 0 0 0 0.00 WSW 0 0 0 0 0 0 0 0.00 W 0 0 0 0 0 0 0 0.00 WNW D 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 0 0 0 0 0 0 0 0.00 n--------------------------------------------------------------------------

C.NNWTotal 0 1 0 0 0 0 1

Hourt, of Caln 0 Hours of Varying Wind Direction 0 Hours of Missing Data i 0 Hours of Missing Data for All i 1 Hours of No Stability Class 0 Total hours of observation i 184 l

O i

O 74

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date i 1985- 2-27

(~NData Period i 1984 1 00:00 to 1984-12-31 23:00

(-) Stability Class: C delta T/ delta z Wind Sensor Height i 10 meter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed ( niles/h our )

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE O O O O O O O 0.00 NE O O O O O O O 0.00 ENE O O O O O O O 0.00 E O O O O O O O 0.00 ESE O O O O O O O 0.00 SE O O O O O O O 0.00 SSE O O O O O O O 0.00 S 0 0 0 0 0 0 0 0.00 SSW 0 0 0 0 0 0 0 0.00 SW D 0 0 0 0 0 0 0.00 WSW 0 0 0 0 0 0 0 0.00 W 0 0 0 0 0 0 0 0.00 WNW 0 + 0 0 0 0 0 0 0.00 NW 0 0 0 0 0 0 0 0.00 0 0 0 0 0 0 0 0.00

(~)__NNW U otal T 0 0 0 0 0 0 0 Hours of Calm  : 0 Hours of Varying Wind Direction 0 Hours of Missing Data 0 Hours of Missing Data for All t i Hours of No Stability Class  : 0 To tal hours of observation  : 184 75

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLAGS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27

(" Data Period 1984 1 00:00 to 1984-12-31 23:00

(_/ Stability Class: D delta T/ delta z Wind Sensor Height : 10 Meter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 1 0 0 0 1 8.24 NNE O 1 5 1 0 0 7 11.46 NE O 1 9 4 0 0 14 11.78 ENE O 2 3 4 0 0 9 11.47 E O O O O O O 0 0.00 ESE 1 1 0 0 0 0 2 4.05 SE O 3 0 0' 0 0 3 4.56 SSE O 2 0 0 0 0 2 5.71 S 0 0 0 0 0 0 0 0.00 SSW 0 2 3 0 0 0 5 8.33 SW 0 3 4 0 0 0 7 8.11 WSW -1 4 0 0 0 0 5 4.62 W 1 4 0 0 0 0 5 4.62 WNW 1 2 0 0 0 0 3 5.37 NW 0 0 3 0 0 0 3 9.22 1 4 0 0 0 0 5 6.00

( 3jTotal

_NNW 5 29 28 9 0 0 71 Hours of Calm  : 0 Hours of Varying Wind Direction : 0 Hours of Missing Da ta  : 0 Hours of Missing Data for All  : 1 Hours of No Stability Class  : 0 Total hours of observation  : 184 h(~%

76-

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27

(]Da t a P er i o d : 1984 1 00:00 to 1984-12-31 23:00

\msStability Class E delta T/ delta z Wind Sensor Height : 10 meter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed (miles / hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 2 8 0 0 0 0 to 5.09 NNE O 1 3 0 0 0 4 9.94 NE O 1 3 0 0 0 4 9.03 ENE O 1 6 0 0 0 7 9.43 E O O O 0 0 0 0 0.00 ESE O O O O O O O 0.00 SE O 2 0 0 0 0 2 4.83 SSE 1 0 0 0 0 0 1 3.63 S 1 0 0 0 0 0 1 2.22 SSW 0 2 0 0 0 0 2 4.44 SW 2 0 0 0 0 0 2 3.64 WSW 1 2 0 0 0 0 3 4.49 W 2 1 0 0 0 0 3 3.88 WNW 0 2 0 0 0 0 2 5.45 NW 0 0 0 0 0 0 0 0.00

- NNW 2 1 0 0 0 0 3 3.66 i

% Total 11 21 12 0 0 0 44 Hours of Caln  : 0 Hours of Varying Wind Direction : 0

' Hours of Missing Data  : 1 Hours of Missing Da ta for All  : 1 Hours of No Stability Class  : 0 Total hours of observation i 184 fN"E v

77

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date 1985- 2-27

(~'pata Period 1984 1 00:00 to 1984-12-31 23:00

's / Stability Class F delta T/ delta z Wind Sensor Height : 10 noter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed (niles/ hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE O O O O O O O 0.00 NE O O O O O 0 0 0.00 ENE O O O O O O O 0.00 E O O O O O 0 0 0.00 ESE O 1 0 0 0 0 1 5.81 SE 1 0 0 0 0 0 1 2.71 SSE O O O O O O O 0.00 S 0 2 0 0 0 0 2 5.21 SSW 3 11 0 0 0 0 14 4.68 SW 3 1 0 0 0 0 4 3.45 WSW 0 0 0 0 0 0 0 0.00 W 0 0 0 0 0 0 0 0.00 WNW 0 1 0 0 0 0 1 4.65 NW 0 0 0 0 0 0 0 0.00 NNW 0 0 0 0 0 0 0 0.00 (Total 7 16 0 0 0 0 23 Hours of Caln  : 0 Hours of Varying Wind Direction : 0 Hours of Missing Data 1 0 Hours of Missing Data for All  : 1 Hours of No Stability Class  : 0 Total hours of observation-  : 184 V

78 t 1

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27

/

Data Period : 1984 1 00:00 to 1984-12-31 23:00

-jStability Class: G delta T/ delta z Wind Sensor Height i 10 Meter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed (niles/ hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 0 0 0 0 0 0 0 0.00 NNE G 0 0 0 0 0 0 0.00 NE O O O O O O O 0.00 ENE 0 0 0 0 0 0 0 0.00 E O O O O 0 0 0 0.00 ESE 0 0 0 0 0 0 0 0.00 SE 5 1 1 0 0 0 7 4.24 SSE 5 1 0 0 0 0 6 3.47 S 5 1 0 0 0 0 6 3.27 SSW 8 3 0 0 0 J 11 3.62 SW 5 1 0 0 0 0 6 3,15 WSW 2 0 0 0 0 0 2 3.54 W 4 0 0 0 0 0 4 3.49 WNW 1 0 0 0 0 0 1 3.37 NW 0 0 0 0 0 0 0 0.00 NNW 0 0 0 0 0 0 0 0.00 9-otal T 35 7 1 0 0 0 43 Hours of Calm  : 1 Hours of Varying Wind Direc t i on : 0 Hours of Missing Data  : 0 Hours of Missing Data for All  : 1 Hours of No Stability Class  : 0 Total hours of observation  : 184 g_#

79

JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS Table 9 SITE: V. C. SUMMER Nuclear Station UNIT 1 Report Date : 1985- 2-27

(~N Period i 1984 1 00:00 to 1984-12-31 23:00 k_j. Stability Data Class:ALL delta T/ delta z Wind Sensor Height : 10 noter +++ Batch Release Times Only +++

Hours at Each Wind Direction and Speed Wind Wind Speed (niles/ hour)

Direction Mean 0.75- (4 4- (8 8- (13 13- (19 19- 24 >24 Total Speed N 2 8 1 0 0 0 11 5.38 NNE O 2 8 1 0 0 11 10.90 NE O 2 12 4 0 0 18 11.17 ENE O 3 9 4 0 0 16 10.58 E O O O O 0 0 0 0.00 ESE 1 2 0 0 0 0 3 4.63 SE 6 6 1 0 0 0 13 4.29 SSE 6 4 0 0 0 0 10 4.16 S 6 3 0 0 0 0 9 3.59 SSW 11 18 3 0 0 0 32 4.87 SW 10 5 4 0 0 0 19 5.09 WSW 4 6 0 0 0 0 10 4.36 W 7 5 0 0 0 0 12 4.06 WNW 2 5 0 0 0 0 7 5.01 NW 0 0 3 0 0 0 3 9.22 NNW 3 5 0 0 0 0 8 5.12

,7- -__________________________________________________________________________

~# Total 58 74 41 9 0 0 182 Hours of Caln  : 1 Hours of Varying Wind Direction : 0 Hours of Missing Data for All  : 1 Hours of No Stability Class  : 0 To tal hours of observation  : 184 A

(-)

1 80 l l

l

_