ML20056H129

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Proposed Tech Specs SR 4.7.1.3 Re Spray Pond
ML20056H129
Person / Time
Site: Limerick  Constellation icon.png
Issue date: 08/25/1993
From:
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
Shared Package
ML20056H124 List:
References
NUDOCS 9309080264
Download: ML20056H129 (3)


Text

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i ATTACHNENT 2 l

LIMERICK GENERATING STATION UNITS 1 AND 2 f

Docket Nos. 50-352 50-353 License Nos. NPF-39 NPF-85 l

l TECHNICAL SPECIFICATIONS CHANGE REQUEST l

No. 92-13-0 t

LIST OF AFFECTED PAGES l

Unit 1 Unit 2 l

3/4 7-5 3/4 7-5 l

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]@in-9309080264'930825 PDR ADDCK 05000352 P

PDR

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PLANT SYSTEMS i

I ULTIMATE HEAT SINK

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i LIMITING CONDITION FOR OPERATION l

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3.7.I.3 The spray pond shall be OPERABLE with:

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a.

A minimum pond water level at or above elevation 250' 10" Mean Sea Level, and l

1 b.

A pond water temperature of less than or equal to 88'F.

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APPLICABILITY:

OPERATIONAL CONDITIONS 1, 2, 3, 4, 5, and *.

f ACTION:

With the requirements of the above specification not satisfied:

t a.

In OPERATIONAL CONDITION 1, 2, or 3, be in at least: HOT SHUTDOWN i

within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

i b.

In OPERATIONAL CONDIT. ION 4 or 5, declare the RHRSW system and the emergency service water system inoperable and take the ACTION required by Specifications 3.7.1.1 and 3.7.1.2.

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In OPERATIONAL CONDITION *, declare the emergency service water system inoperable and take the ACTION required by Specification 3.7.1.2.

The provisions of Specification 3.0.3 are not applicable.

SURVEILLANCE RE0VIREMENTS 4.7.1.3 The spray-pond shall be determined OPERABLE:

c.

By verifying the pond water level to be greater than its limit at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

b.

By verifying the water surface temperature (within the upper two feet of the surface) to be less than or equal to 88'F.

1.

at least once per 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> when the spray pond temperature is greater than or equal to 80 F; and 2.

at least once per 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> when the spray pond temperature is greater than or equal to 85*F; and 3.

at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> when the spray pond temperature is greater than 32*F.

c.

By verifying all piping above the frost line is drained within I hour after being used when ambient temperature is below 40*F.

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LIMERICK - UNIT 1 3/4 7-5

PLANT SYSTEMS ULTIMATE HEAT SINK QMITINGCONDITIONFOROPERATION l

i 3.7.1.3

'The spray pond shall be OPERABLE with:

a.

A minimum pond water level at or above elevation 250'-10" Mean Sea Level, and l

b.

A pond water temperature of less than or equal to 88'F.

l APPLICABILITY:

OPERATIONAL CONDITIONS 1, 2, 3, 4, 5, and *.

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ACTION:

'l With the requirements of the above specification not satisfied:

a.

In OPERATIONAL CONDITION 1, 2, or 3, be in at least HOT SHUTDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

i b.

In OPERATIONAL CONDITION 4 or 5, declare the RHRSW system and the j

emergency service water system inoperable and take the ACTION required by Specifications 3.7.1.1 and 3.7.1.2.

i In OPERATIONAL CONDITION *, declare the emergency service water system c.

inoperable and take the ACTION required by Specification 3.7.1.2.

The provisions of Specification 3.0.3 are not applicable.

SURVEILLANCE RE0VIREMENTS 4.7.1.3 The spray pond shall be determined OPERABLE:

l a.

By verifying the pond water level to be greater than its limit at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

i b.

By verifying the water surface temperature (within the upper two feet j

l of the surface) to be less than or equal to 88'F:

l 1.

at least once per 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> when the spray pond temperature is greater than or equal to 80"F; and t

2.

at least once per 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> when the spray pond temperature is greater than or equal to 85'F; and 3.

at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> when the spray pond temperature is greater than 32*F.

c.

By verifying all piping above the frost line is drained within I hour j

after being used when ambient temperature is below 40*F.

I OWhen handling irradiated fuel in the secondary containment.

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l LIMERICK - UNIT 2 3/4 7-5

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