ML20056H129

Proposed Tech Specs SR 4.7.1.3 Re Spray Pond

ML20056H129
Person / Time
Site:	Limerick
Issue date:	08/25/1993
From:	PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
Shared Package
ML20056H124	List: ML20056H123 ML20056H129
References
NUDOCS 9309080264
Download: ML20056H129 (3)

Text

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i ATTACHNENT 2 l

LIMERICK GENERATING STATION UNITS 1 AND 2 Docket Nos. 50-352 f' 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  !

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9309080264'930825 PDR ADDCK 05000352 ]@in-P PDR & ,

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l PLANT SYSTEMS

! I ULTIMATE HEAT SINK .l 2

i LIMITING CONDITION FOR OPERATION l 1

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

l l 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. i i

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

f ACTION:

With the requirements of the above specification not satisfied

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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 />.  :

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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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c. 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. I i

• When handling irradiated fuel in the secondary containment.

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 l

b. A pond water temperature of less than or equal to 88'F. l APPLICABILITY: OPERATIONAL CONDITIONS 1, 2, 3, 4, 5, and *. l l

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 />.

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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. '

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c. 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: 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 />.

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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 t

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 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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