ML20054B956

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Revised Proof & Review Copy of Tech Specs Re Contained Vols of Water in Reactivity Control Sys,Eccs,Containment Sys & Plant Sys
ML20054B956
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
Issue date: 04/08/1982
From:
SOUTH CAROLINA ELECTRIC & GAS CO.
To:
Shared Package
ML20054B932 List:
References
NUDOCS 8204190320
Download: ML20054B956 (6)


Text

REACTIVITY CONTROL SYSTEMS '

BORATED WATER SOURCE - SHUTDOWN I r,B '

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LIMITING CONDITION FOR OPERATION ~

3.1.2.5 OPERABLE: As a minimum, one of the following borated water sources shall be

a. A boric acid storage system with.:
1. 2700 A minimum contained borated water volume of-2000 ga11ons, ..
2. Between 7000 and 7700 ppm of boron, and *
3. A minimum solution temperature of 65*F.
b. The refueling water storage tank with:
1. .93 900 A minimum contained barated water volume of 4690 gallons, 2.

A minimum boron concentration of'2000 ppm, and

3. A minimum solutfori temperature of 40*F.

APPLICABILITY: MODES S and 6. '

ACTION: .

ALTERATIONS or positive reactivity changes.With no borated w SURVEILLANCE REOUIREMENTS i i

4.1.2.5 I

The above required borated water source shall be demonstrated OPERA 8LE

a. At least once per 7 days by:

1.

Verifying the boron concentration of the water, 2.

Verifying the contained borated water volume, and (L 3.

Verifying the boric acid storage tank solution temperature when l it is the source of borated 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 it is thethan less source 40*F.of borated water and the outside air temperature is l

i SUMMER - UNIT 1 8204190320 820408 3/4 1_11 PDR ADOCK 05000395 A PDR

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J REACTIVITY CONTROL SYSTEMS c BORATED WATER SOURCES - OPERATING ~

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LIMITING CONDITION FOR OPERATION -

(- . . .

3.1.2.6 Asaminimum,thefollow'ingboratedwatersource(s)shallbeOPERABLE as required by Specification 3.1.2.2: .

~ . .

' a. ' A boric acid storage system with: *

.j3,200

1. A minimum contained barated water volume of 12-47.5 gallons, l

[ 2. -Between 7000 and 7700 ppm of boron, and --

3. A minimum solution temperature of 65'F.
b. The refueling water storage tank with: '

minia,,u m 453,800 -

1.

A^ contained borated water volume of-between-350-000-and-4807700-gallons. - - ~

2. Between 2000 and' 2100 ppm of boron, and'

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3. A minimum solution , temperature of 40*F. '

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APPLICABILITY: MODES 1, 2, 3 and 4. '

e ACTION:

a. With the beric acid storage system inoperable and being used as one of the above required borated water sources, restore the storage system to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 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 borated to a SHUTDOWN MARGIN equivalent to at least 2 percent delta k/k at 200 F; restore the boric acid storage system to OPERABLE status within the next 7 days or be'in -

COLD SHUTDOWN within the next 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

k b. With the refueling water stcrage tank inoperable, restore the tank to OPERABLE status within one hour 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 />. --

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.t SUMMER - UNIT 1 3/4 1-12 MAR 3 1982 .

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t 3/4.5 ' ~ ~

EMERGENCY CORE CCOLING SYSTEMS C. . .

1; -"i 7 *.T 3/4.5.1 ACCU!!ULATORS I "" ~ ' : "~ s~ ,,'. d J .; l 1 LIMITING CONDITION FOR'0PERATION '

3.5.1 Each reactor coolant system accumulator shall be OPERABLE with:

a. The isolation valve open, b.

A contained borated water volume of between 7368 and 7594 g c.

A boron concentration of between 1900 and 2100 ppm, and d.

A nitrogen cover pressure of between 600 and 656 psig.

APPLICABILITY: MODES 1, 2 and 3.*

ACTION:

a.

/

With one accumulator inoperable, except as a result of a closed o isolation valve, restore the inoperable accumulator to OPERABLE status within one hour or be in at least HOT STANOBY with 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />, b.

With one accumulator inoperable due to the isolation valve being closed, either immediately open the isolation valve or be in at least HOT following 12 STANDBY hours. - within one hour and in HOT SHUTDO SURVEILLANCE REOUIREMENTS 4.5.1.1 Each accumulator shall be demonstrated OPERABLE:

a. At least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> by:

1.

Ve ri fyi ng r-by-the-ab s ence -o f-a la rms 3 the contained borated water volume and nitrogen cover pressure in the tanks, and 2.

Verifying that each accumulator isolation valve is'open.

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Pressurizer pressure above 1000 psig.

SUMMER - UNIT 1 3/4 5-1

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EMERGENCY CORE COOLING SYSTEMS , , . y 3/4.5.5 REFUELING WATER STORAGE TANK N h f! .U'.! k I

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  • LIMITING {0NDITION FOR OPERATION

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  • 3.5.5 'The refueling mmomum water storage tank (RWST) sh'all be OPERABLE with:

a.

452, goo A^ contained borated water volume of between-350,000 and-4807700-gal.lons ,

b.

A boron concentration of between 2000 and 2100 ppm of boron, and "

c. A minimum water temperature of 40'F.

APPLICABILITY: MODES 1, 2, 3 and 4. '

ACTION: .

With the refueling water storage tank inoperable, restore the tank to OPERABLE status within within SHUTDOWN 1" hour theorfollowing

~be"in' at 30least hours.HOT STANDBY'within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> 'and in COLD SURVEILLANCE REQUIREMENTS 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 boren concentration of the water.

I b.

I 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 less than 40*F.

L l

SUPMER - UNIT 1 3/.i 5-11

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t , ) b iL CONTAINMENT SYSTEMS SPRAY ADDITIVE SYSTEM LIMITING CONDITION FOR OPERATION

  • i 3.6.2.2 A The spray additive systcm shall be OPERABLE with:
a. st40 3230

. A spray additive tank containing a volume of between-3050 and S gallons and of between 20.0 and 22.0 percent by weight NaOH s i

b.

A flow path capable of adding NaOH solution from the spray add tank to the suction of each reactor butiding spray pump. --

APPLICABILITY: MODES'1, 2, 3 and 4.

ACTION: '

With the spray additive system inoperable, restore the system to OPE

  • status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY within th'e restore the spray additive system to OPERABLE status within the next 48 or be 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 />. .

SURVEILLANCE REOUIREMENTS 4.6.2.2 The spray additive system shall be demonstrated OPERABLE:

s a.

At least once per 31 days by verifying that each valve (manual, power operated or automatic) in the flow path th b.

At least once per 6 months by:

1.

l (L Verifying the contained solution velume in the tank, and 2.

Verifying analysis, the concentration of the HaOH solution by chemical c.

At least once per 18 months during shutdown, by verifying that each automatic a Phase 'A' valve in the flow path actuates to its correct position on signal.

d.

At least once per 5 years by verifying each solution flow rate (to-

-be-determined-during pre eperational-testst from the following drai connections in the spray additive system:

1. NaOH Tank to Loop A 50-t-5 spar & 63/"'
2. HaOH Tank to Loop B

--50 _. 55b 2 6pm SUMMER - UNIT 1 3/4 6-13

PLANT SYSTEMS -

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  • i CONDENSATE STORAGE TANK (1.J d h MOh -i LIMITING CONDITION FOR OPERATION 3.7.1.3 volume ofThe condensate storage tank (CST) shall be OPERABLE with a contained at least 150 000 gallons of water.

/72,7700 APPLICABILITY: MODES 1, 2 and 3.

ACTION:

With the condensate storage tank inoperable, within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> either:

a.

Restore the CST to OPERABLE status or be in at least HOT STAN within theornext 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />, b.

Demonstrate the OPERABILITY of the service water system as a backup supply to the emergency feedwater pumps and restore the condensate storage tank to OPERABLE status within 7- days 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 HOT SHUTDOWN within t following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

SURVEILLA.NCE REOUIREMENTS 4.7.1.3.1 The condensate storage tank shall be demonstrated OPERABLE at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> by verifying the contained water volume is within its limits when the tank is the supply source for the emergency feedwater pumps.

4.7.1.3.2 The service water system shall be demonstrated OPERABLE at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> by verifying service water system pressure whenever the service water system is the supply source for the emergency feedwater pumps.

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L' L-SUP.MER - UNIT 1 3/4 7-6