ML20078J525

Proposed Tech Specs Extending Temp Verification Time During & After Transport of Demineralized Water & Low Boron Concentration of Liquids of Less than 5,000 Ppm Boron

ML20078J525
Person / Time
Site:	Davis Besse
Issue date:	10/11/1983
From:	TOLEDO EDISON CO.
To:
Shared Package
ML20078J524	List: ML20078J518 ML20078J525
References
TAC-51388, NUDOCS 8310170503
Download: ML20078J525 (4)

Text

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REACTIVITY CONTROLS SYSTEMS ,

L OW PATHS - OPERATING 1,IMITING C0!!DITION FOR OPERATION 3.1.2.2 Each of the following boron injection flow paths shall be OPERABLE: . ,

a. A flow path from the concentrated boric acid stor;ge system via a boric acid pump aad makeup or oecay heat esmoval (DHR) pump to the Reactor Coolant System, and -

b. A flow path from the borated water storage tank via makeup or DHR pump to the Reactor Coolant System. ..

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

ACTION:

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,. a. With the flow path from the concentrated boric acid storage j system inoperable, restore the inoperable flow path 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 and l

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borated to a SHUTDOWN MARGIN equivalent to 1% th/k at 200'F l.

within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />; restore the flow path 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 />. _  :

b. With the flow path from the barated water storage tank in-  !'

operable, restore the flow path 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 SHUTCOWN witnin 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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'SURVIELLANCE REOUIREMENTS  !!

l 4.1.2.2 Eacn of the above required flow paths shall be camonsmtad OPERABLE: '

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. a. At least once per 7 days by verifying that the pipe tempera- , [

tura of the heat traced portion of the flow path from the '

concentrated boric acid storage system is > 105'F. ,, .q

'o (l) IF THE 7 bay VERmicATi$ FAL.I.5 bVPJNG TRANSFERS oF MArJa. uF WATER cR DlL*JTE Bogod 5o1.0T109.5 (Pt LJiD s,cuRac co peeprRApoR .

f' oF LESS TH E. VERIFicATio p PERIOD M Ay B F, THAN UP To 5000g HouffmB[RS Ey.Te.WbED AFTER. THE ADDiMod oF tp.We BoRoM SolvTsou H A's Be.ep SToPP@ Fort A PER i o.D oF ATLeA.sr DAVIS-BESSE, UNIT 1 **

3/4 1 7 '

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lREACTIVITYCONTROLSYSTEMS 3/A.1.2 BORATION SYSTEMS - .

FLOW PATHS - SHU'DOWN LIMITING CONDITION FOR OPERATION _

3.1. 2.1 At least one of the following boron injection flow paths shall be OPERA 8LE.

a. A flow path from the concentrated boric acid storage system  !

via a boric acid pump and a makeup or decay heat removal (DHR) pump to the Reactor Coolant System, if only the boric, acid storage system in Specification 3.1.2.8a is OPERABLE, or

b. A flow path from the borated water storage tank via a makaup cr DHR pump to the Reactor Coolant System if only'tne borated I water storage tank in Specification 3.1.2.Sb is OPEM5LE.  ;

. APPLICABILITY: P.0 DES 5'and 6.

ACTION: }

With none of the above flow paths OPERABLE, suspenc all operations

. involving CORE ALTERATIONS or positive racctivity changes until at least );

one injection path is restored to OPERASLE status. ,

SURVEILLANCE REOUIREMENTS 4.1. 2.1 At least one of the above required. flow paths shall be demon-strated OPERABLE:

0 At lesst once per 7 days)by verifying that the pipe tempera-

a. l ture of the heat traced portion of tne flow path is > 105'F when a flow path from the concentrated boric acid storage i system is used, and ,

b. At least once per 31 days by verifying that each valve (manual, power opsrated or automatic) in the flow path that is not ,

locked, sealed or othemise secured in position is in its correct position. !1 (y IF Tl* 7 BAY veRIFleATielv FAu..s DURif)G TRAV5FERA 0F MAkevP lo W ATER, oR. ItLUTE ( % l20 p m L N Tio 9 5 Cf:LulD SouRas cropaspTgA&g l.

OF LeSs THA4 s.ooo grn8), THE V'sR.II:1eATio9 PER.IoD M AY ,

6E EXTen-)be!D UP TO ElGHT Hougs AFTER THE ADDlTiod ,

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oF BNUTe Bogop CoLuTiep HAS bet 9 SToP ped FoR A PERT o)

OF ATLEAST 8 Hoo RS.

DA IS-EESSE, UNIT 1 , 3/416' .

..l REiCTIVITY CO,NTROL SYSTEMS -

BORATED WATER SOURCES - SHUTOOWN l

4 LIMITING CONDITION FOR OPERATION 3.1.2.8 As a minimum, one of the following borated water sources shall be OPERABLE:

a. 1 A boric acid addition system :. d .=;;i;.d S :t t{;;i 7 with:

1. A minimum contained bo, rated water volume in accordance

, with Figure 3.1-1,

2. Between 7875 and 13,125 ppm of boron, and  :

3. A minimum solution temperature of 10S*F. )o

b. The borated water storage tank (BWST) with:

1. A minimum contained borated water volume of 70,700

. gallons,

2. A minimum boron concentration of 1800 ppm, and

3. A minimum solution temperature of 35'F.

i l APPLICABILITY: MODES 5 and 6.

ACTION:

With no borated water sources OPERABLE, su: pend all operations involving CORE ALTERATION or positive reactivity changes until at least one borated water source is restored to OPERABLE status. i ll it SURVEILLANCE REQUIREMENTS __

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.4 4.1.2.8 The above reouired borated water source shall be demonstrated h OPERABLE:  ;!

a. At least once per 7 days by: "

1. Verifying the boron concentration of the water,

2. Verifying the contained borated water volume of the -

source, and ':

DAVIS-BESSE, UNIT 1 3/4 1-14

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REACTIVITY CONTROL SYSTEMS BORATED WATER SOURCES - OPERATING LIMITING CONDITION FOR OPERATION 3.1.2.9 Each of the following borated water sources shall be OPERABLE:

a. The boric acid addition system :nd :::::b 0d .',;;; '.. .;;r,9 with: -

l 1. A minimum contained borated water volume in accordance  :

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with Figure 3.1-1, C

, 2. Between 7875 and 13,125 ppen of baron, and l 3. A minimum solution temperature of 105'F. '

b. The borated water storage tank (BWST) with:

1. A contained borated water volume of between 482,778 and 550.000 gallons,

, 2. Between 1800 and 2200 ppm of bcron, and

, 3. A minimum solution temperature of 35'F.

APPLICABILITY: MODES 1, 2, 3 and 4. j ACTION:

a. With the boric acid addition system inoperable, 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 and borated to a SHUTDOWN MARGIN equivalent to 1:; ak/k at 200*F within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />; restore the boric acid addition system to OPERABLE status within the next 7 days or be in COLD SHUTOOWN within the next 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. '

i i b. With the borated water storage 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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DAVIS-BESSE, UNIT 1 3/4 1-17 Amendment No. 36 w , - -