ML20092F595

Proposed TS 3/4.5.5, ECCS - RWST, Increasing AOT of RWST, for Adjustment of Boron Concentration from One H to Eight H

ML20092F595
Person / Time
Site:	Wolf Creek
Issue date:	09/14/1995
From:	WOLF CREEK NUCLEAR OPERATING CORP.
To:
Shared Package
ML20092F584	List: ML20092F583 ML20092F595
References
NUDOCS 9509180257
Download: ML20092F595 (3)

Text

<

a Attachmant IV to ET 95-0098

, Page 1 of 3 ATTACHMENT IV PROPOSED TECHNICAL SPECIFICATION CHANGES l

9509180257 950914 PDR ADOCK 05000482 P

PDR

/

t Attachment IV to ET 95-0098 Page 2 of 3 4

EMERGENCY CORE COOLING SYSTEMS

)/4.5.5 REFUELING WATER STORAGE TANK LIMITING CONDITION FOR OPERATION 3.5.5 The refueling water storage tank (RWST) shall be OPERABLE with

a. A minimum contained borated water volume of 394.000 gallons.

b. A boron concentration of between 2400 and 2500 ppm of boron,

c. A minimum solution temperature of 37'F, and

d. A maximum solution temperature of 100*F APPLICABILITY MODES 1,2,3, and 4 ACTION W444heRWST inepr !e, rettere4he t29 to OPEP^BLE et !ue t""- 4 hcur orbe !n at ! cart HOT STAk!OBY t" t%4he-next S heure end !^ COLD SHUTOO'AH w4h!n the fe!!ce ng 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br /> d

1 INSERT "A" 4

SURVEILLANCE REQUIREMENTS 4

j 4.5.5 The RWST shall be demonstrated OPERABLE:

a. At least once per 7 days by:

1) Verifying the contained borated water volume in the tank, and

2) Verifying the boron concentration of the water.

b. At least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> by verifying the RWST temperature when the outside air temperature is either less than 37'F or greater than 100 F.

4 WOLF CREEK - UNIT 1 3/4 5-10 Amendment No 2

e 4

Attachmsnt IV to ET 95-0098 Page 3 of 3 INSERT "A"

a.

With the RWST inoperable due to the boron concentration not being within the specified limits, restore the tank to OPERABLE status within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />, b.

With the RWST inoptrable for reasons other than the boron concentration not being within the specified limits, restore the tank to OPERABLE status within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> or be in at least HOT STANDBY within the next 6 hcurs and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.