ML19220A729

Forwards Requests for Addl Info Re Meteorology for Transmittal to Applicant

ML19220A729
Person / Time
Site:	Crane
Issue date:	08/08/1974
From:	Harold Denton US ATOMIC ENERGY COMMISSION (AEC)
To:	Moore V Office of Nuclear Reactor Regulation
References
NUDOCS 7904240184
Download: ML19220A729 (2)

Text

.

A AUG 8 574 V.

a. Moore, Assistant Director for Light Water Reactors, Group 2,

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T IT Li :

R E Q U.:, S ! FOR ADDIIIJS AL IS FO RMATIO..

PLA.iT SAME:

Three-Mile Island auclear Station Unit 2 LICE.4 SI'iG ST AG0 : CL.

DOCKET 3CMDER:

50-320 1;S?CNSIBLE B RAN C P. :

L'4R 2-2 RJ. QUESTED,COMPLETIO3 DATS:

August 2,

1974 A??LICA'371S RESPOSSE DATE NECESSARY FOR 3 EXT A CT I O.i P L A.iN E D CN PROJECT:

As scheduled DESCRIPTIO.i 0F RESPONSE:

A=endment to FSAl aZUERG STATUS:

Site Analysis Branch (Meteorology) - Av ai t in;;

Information Enclosed are Requests for Additional Inforr.ation on the subject plant.

Please include these itens on the next list transsittel to the applicant.

These Requests were prepared by R.

A.

sornasiewicz and E.

h.

Markee, Site Analysis Branch, L.

Original S$8d DY ILR.Denton Harold R.

Denton, Assistant Director for Site Safety Directorate of Licensing inclosure; 8 * #

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v REQUEST FOR ADDITIONAL IS FO R:! AT IC 3 MET RO P O L IT A.,

EDIS0N COMPA3Y THREE-MILE ISLA3D ;UCLEAR STATIO3-USIT 2 DOCIET UM3ZR 50-320

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s.na, _rv, 32.1.01 Provide the design basts snou and ice load for the (2.3.1.3) roofs of all safety related structures.

32.1.02 Since severe aeteorological conditicas (e.g.

icing, (2. 3. 3) lightning and h ail), that can seriously affect the

=eteoro]ogical instrunentation, may occur at this site and Regulatory Guide 1.23. states that tha seteorolo-gical progra: is to be maintained to ainimice entendel periods of instrument outage, provida a discussion of the amount of time required to restore the data collection capability of the operational onsite =eteorological system in the event that the systen is partially or totally impaired and, if totally inpaired, any pro-visions and estinates of ti=e required to obtain !ata from an alternate source.

32.1.03 An inspection of the meteorological tower at the s_:e by the staff indicates that the vind nessuring equip-ment located at the 100-foot above ground level (AGL) should be relocated to conform with the recon =endations of Regulatorv Guide 1.23.

Provide information concet-ning plans to either relocate the existing vind seasuring equipment to (or add additional wind measuring equipment at) a level on the tower 10 neters (33-feet) above the level of the dike or the trees on the north end of the island; uhichever is highest.

32.1'.04 Provide

..ny revisions to the meteorological extremes (2.3) presented in Section 2.3 (including the Tables) =ade necessary by seteorological events occurring subse-quant to 1971.

32.1.05 As reconcended in Regulatory Guide 1.21 - " Measuring, (16. 3)

Evaluating and Reporting Radioactivity In Solia Mastes and Releases of Radioactive !!a t e ri a ls In Liquid and Gaseiou Effluents from Li;ht-Water-Cooled duelear Pouer Plants," provide a revision to Section 3.9 of the Technical Specifications reflecting the necessity of monitoring netaorological conditions whenev2r gaseou effluents are being released.

32.1.06 Provide a technical specification describing the post-(16. )

operational, onsite meteorological sonitorin; prograc including the tower location, instru=entation, maintenance and calibration procedures and schedules, data recording,.

filing and disposttica, and provisions for control roon monitoring of meteorological parameters.

G*D 917-2

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