ML20049J152

Proposed Tech Spec Page 3/4 7-8,providing Daily Sampling for Gross Activity in Each Steam Generator During Cycle 5 Operation to Assure Prompt Detection & Monitoring of Primary to Secondary Leakage

ML20049J152
Person / Time
Site:	Millstone
Issue date:	03/31/1982
From:	NORTHEAST NUCLEAR ENERGY CO.
To:
Shared Package
ML20049J148	List: ML20049J147 ML20049J152
References
TAC-47577, NUDOCS 8203120161
Download: ML20049J152 (2)

Text

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Docket No. 50-336 Attachment 1 Millstone Nuclear Power Station, Unit No. 2 Proposed Revisions to Technical Specifications Primary-to-Secondary Leakage Monitoring and Reporting During Cycle 5 March, 1982 8203120161 820304 PDR ADOCK 05000336 p PDR

TABLE 4.7-2

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55CONDARYCCOLANTSYSTEMSPECIFICACTIVITY '

SAMPLE AND ANALYSIS PROGRAM TYPE OF MEASUREMENT AND ANALYSIS MINIMUM

_FREGUENCY

1. Gross Activity Determination

• 3 times per 7 days

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with a maximum time '. ..

l of 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> between . -':

samples .

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2. Isotocic Anal'ysis for DOSE a) 1 per 31 days, when- * -

EQUIVALENT I-131 Concentration ever the gross activity

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determination indicates iodine concentrations greater than 10% of J

the allowable limit.

b) 1 per 6 months, when-ever the gross activity determination indicates iodine concentrations -

below 10% of the allcwable limit.

• During Cycle 5, the gross activity of each steam generator shall be determined daily to monitor the extent, if any, of primary-to-secondary leakage. The following reports shall be provided to the assigned NRC Project Manager in .

the event of primary-to-secondary leakage:

1. The baseline primary-to-secondary leakage in each steam generator shall be determined within two weeks after reaching equilibrium operation in MODE 1, and

2. Any subsequent incremental increase of 0.05 gpm in the equilibrium primary-to-secondary leak rate per steam generator shall be reported verbally within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> with a written followup within 14 working days.

Whenever possible, all leak rate determinations shall be made at steady

-; tate operating conditions.

MILLI!CSE - UNIT 2 2/47.S

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