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Amends 142 & 125 to Licenses DPR-53 & DPR-69,respectively, Providing Surveillance Requirements for Lab & in-place Testing of Charcoal Adsorbers & High Efficiency Particulate Adsorber Filters Included in Containment Iodine Removal Sys
	ML20034C645
Person / Time
Site:	Calvert Cliffs
Issue date:	04/27/1990
From:	Capra R; Office of Nuclear Reactor Regulation
To:	;
Shared Package
ML20034C646	List: ML20034C645; ML20034C648;
References
	NUDOCS 9005040278
	Download: ML20034C645 (47)
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AMENDMENT--TO FACILITY OPERATING LICENSE to n

Amendment No.142 License No. DPR-53 qll -

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The Nuclear RegMatory"Comission (the Conmass on)lhas found that: '

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The application for amendment:by Baltimore Gas and! Electric l Company I

1 (thelicensee)datedAugust 30, 1989 and January 12, 1990,

' } ; j,i complies with the standards-and requirements of the Atomic i

Energy Act of 1954, as amended'(the.Act) and the Commission's

!A; rules and regulations set forth-in 10 CFR Chapter I; i~

4 B.

The facility v.11 operate in conformity with the' application, the provisions of the Act, and the rules and regulations of'the i

Commission; l

C.

There is reasonable assurance-(i-) that the-activities authorized by this amendment can be conducted without endangering the her.lth I

and safety of-the public, and (ii) that such activities will;l)se :

conducted in compliance with the Commission's regulations; q

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The issuance of this abond.nen(f ill not be inimical to the common i

defense and security or to the health and safety of.the:public; j

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and

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The issuance of this amendment is in,accordance with 10 CFR Part-Y 51 of the Commission's regulations and'all applicable requirements l-have been satisfied, o

4 2.

Accordingly, the license is amended by changes to the-Technical Specifications as indicated in the attachment to this license p ' '.

amendment, and paragraph 2.C.(2) of Facility Operating License-j

, gj No. DPR-53 is hereby amended to read as follows:

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(2) TechnicalSpecifijations

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The Technical Specificatiors ilont>ined in Appendt' es c

A and B, as revised through fuer.deent No+142, are hereby incorporated in the licenses The licensee shall.

operate the facility in accordance with the Technical Specifications.

4 3.

This license amendment is cffective as of the date of its isstrancq*and shallbeimplementedwithin30(4ys.

FOR THE NUCLEAR REGULATORY COMMISSION c%cA,f h/ {Y-A Robert A. Capra, Director Project Directorate I-1 t

Division of Reactor Projects - 1/11 r

Office of Nuclear Reactor Regulation Attschment:

Changes to the Technical i.

Specifications Date of Issuance: April 27. 1990 J

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NUCLEAR REGULATORY COMMIS$lON 1

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BALTIMORE GAS AND ELECTRIC COMPANY DOCKET NO. 50 318 CALYERT CLIFFS NUCLEAR POWER PLANT, UNIT 2 AMNDMENT TO FACILITY OPERATING LICENSE Amendment No.125 Lice % e No. DPR-69 1.

The Nuclear Regulatory Comission (the Comission) has found that A.

The application for amendment by Baltimore Gas and Electric Company (the licensee) dated August 30, 1989 and January 12, 1990 complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act) and the Comission's rui n and regulations set forth in 10.CFR Chapter 1; B.

The facility will operate in conformity with the application, the provisions of the Act, and the rules and regulations of the Comission; C.

There is reasonable assurance (1) that the activities authorized by this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities will be conducted in compliance with the Comission's regulations; t

D.

The issuance of this amendment will not be inimical to the comon defense and security or to the health and safety of the public; and E.

The issuance of this amendment is in accordance with 10 CFR Part l

51 of the Comission's regulations and all applicable requirements i

have been satisfied.

2.

Accordingly, the license is amended by changes to the Technical Spec.ifications as indicated in the attachment to this license amendment, and paragraph 2.C.2 of Facility Ooerating License No.

DPR-69 is hereby amended to read as follows:

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I 2s (2) Technical Specifications The Technical Specifications contained in Appendices i

A and B, as revised through Amendment No.125. are hereby incorporated in the license. The licensee shall operate the facility in accordance with the Technical Specifications, j

3.

This license amendment is effective as of the date of its issuance and shall be implemented within 30 days.

1 FOR THE NUCLEAR REGULATORY COPPIS$10H

's ml I, [4./s--

[,4sRobertA.Capra', Director i

Project Directorate 1-1 Division of Reactor Projects - 1/11 Office of Nuclear Reactor Regulation

Attachment:

Changes to the Technical Specifications Date of issuance: April 27, 1990 i

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ATTACWMENT TO L10ENSE AMENDMENTS AMEN 0 MENT NO.147 FACILITY OPERATING tICENSE NO., OPR-53 APENDMENT NO 125 FAClllTY ODERAT1HG tICENSE N'J. OPR-69 DOCKET WOS. 50-317 AND 50-318 Revise Appendix A as follows:

Remove Pages g'frt Pages 3/4 6 13 3/4 6-13 3/4 6-14 3/4 6-14 3/4 6-15 3/4 6-15 3/4 6 16 3/4 6 16 3/4 6-27 3/4 6-27 3/4 6-28 3/4 6 28 3/4 6-29 3/4 6 29 3/4 6 30 3/4 6 30 3/4 6-31 3/4 6 31 3/4 7-17 3/4 7-17 3/4 7-18 3/4 7-18 3/4 7-19 3/4 7 19 3/4 7-20 3/4 7-20 3/4 7-21 3/4 7-21 3/4 7-22 3/4 7 22 3/4 7-23 3/4 7-23 3/4 7-24 3/4 7 24 e

3/4 9-13 3/4 9-13 3/4 9-14 3/4 9-14 3/4 9-15 3/4 9-15 3/4 9-16 3/4 9-16 1

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(.QNTAINMENT SYSTEMS 3/4.6.3 IODINE REMOVAL SYSTEM ilMITING CONDITION FOR OPERATION 3.6.3.1 Three independent containment iodine filter trains shall be OPERABLE.

APPLICABillTY: MODES 1, 2, 3 and 4.

ACTION:

With one todine filter train inoperable, restore the inoperable train to OPERABLE status within 7 days or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

SEylllLANCE RE0VIREMENTS 4.6.3.1 Each iodine filter train shall be demonstrated OPERABLE At least once per 31 days on a STAGGERED TEST BASIS by a.

initiating, from the control room, flow through the HEPA filter and charcoal adsorber train and, verifying that the train operates for at least 15 minutes, b.

At least once per refueling interval or (1) after any structural maintenance on the HEPA filter or charcoal adsorber housings, or (2) following painting, fire or chemical release in any ventilation zone communicating with the system by:

1.

Verifying that the charcoal adsorbers remove 2 99% of a halogenated hydrocarbon refrigerant test gas when they are tested in-place in accordance with Regulatory Positions C.S a and C.5.d of Regulatory Guide 1.52 Revision 2 March 1978 while operating the filter train at a flow rate of 20,000 cfm 10%.

2.

Verifying that the HEPA filter banks remove 2 99% of the 00P when they are tested in-place in accordance with Regulatory Positions C 5.a and C.5.c of Regulatory Guide 1.52 Revision 2 March 1978 while operating the filter train at a flow rate of 20,000 cfm 10%.

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CALVERT CLIFFS UNIT 1 3/4 6 13 Amendment No. 175,142 j

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(ONTAINMENT SYSTEMS

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$URVEILLA4tE REQUIREMENTS (Continued) 3.

Verifying within 31 days after removal that a laboratory analysis of a carbon sample removed from one of the l ;'

charcoal adsorbers demonstrates a removal efficiency of 2 95% for rafiioactive elemental iodine when the sample is tested in accordance with ANSI N510 1975 (130 0 95% R.H.),

0 The carbon samples not obtained from test canisters shall be prepared by emptying a representative sample from an adsorber test tray section, mixing the adsorsent thoroughly, and obtaining samples at least two inches in diameter and with a length equal to the thickness of the bed. Successive samples will be removed from different test tray sectionc.

4.

Verifying a filter train flow rate of 20,000 cfm i 10%

during system operation when tested in accordance with ANSI N510 1975.

c.

After every 720 hours0.00833 days 0.2 hours 0.00119 weeks 2.7396e-4 months of charcoal adsorber operation by:

1.

Verifying within 31 days after removal that a laboratory analysis of a carbon sample demonstrates a removal efficiency of 1 95% for radioactive elemental iodine when thegC,95%R.H.). ample is tested in accordance with ANSI N510 i

(130 Samples are prepared by emptying a representative sample from an adsorber test tray section, mixing the adsorbent thoroughly, and obtaining samples at least two inches in diameter and with a length equal to the thickness of the bed.

Successive samples will be removed from different test tray sections.

CALVERT CLIFFS - UNIT 1 3/4 6 14 Amendment No. N, 142

i CONTAINMENT SYSTEMS SVRVEllLANCE RE0VIREMENTS (Continued) 1 Subsequent to reinstalling the adsorber tray used for obtaining the carbon sample, the filter train shall be -

l demonstrated OPERABLE by also verifying that the charcoal adsorbers remove 1 99% of a halogenated hydrocarbon i

refrigerant test gas when they are tested in place in accordance with Regulatory Positions C.S.a and C.S.d of Regulatory Guide 1.52 Revision 2 March 1978 while..

operating the filter train at a flow rate of 20,000 cfm i 10%.

i d.

At least once per refueling interval by:

1.

Verifying that the pressure drop across the combined HEPA filters and charcoal adsorber banks is < 6 inches Water Gauge while operating the filter train at a flow rate of

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20,000 cfm i 10%.

f 2.

Verifying that the filter' train starts on a Containment Isolation test signal.

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l CALVERT CLlffS UNIT 1 3/4 6 15 Amendment No. JJ/p/JJE,142

CONTAINMENT SYSTEMS SURVElllANCE REQUIREMENTS (Continued) e.

After each complete or partial replacement of a HEPA filter bank by verifying that the HEPA filter banks remove 1 99% of the DOP when they are tested in place in accordance with Regulatory Positions C.5.a and C.5.c of Regulatory Guide 1.52 Revision 2 March 1978 while operating the filter train at a flow rate of 20,000 cfm i 10%.

f.

After each com)lete or partial replacement of a charcoal adsorber bank )y verifying that the charcoal adsorbers remove 2 99% of a halogenated hydrocarbon refrigerant test gas when they are tested in place in accordance with Regulatory Positions C.S.a and C.S.d of Regulatory Guide 1.52 Revision 2 March 1978 while operating the filter train at a flow rate of 20,000 cfm i 10%.

g.

After maintenance affecting the air flow distribution by testing in place and verifying that the air flow distribution is uniform within 120% of the average flow per unit when tested in accordance with the provisions of Section 9 of

" Industrial Ventilation" and Section 8 of ANSI N510 1975.

CALVERT CLIFFS' UNIT 1 3/4 6-16 Amendment No. JS, 142 i

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CONTAINMENT SYSTEMS ELECTRIC HYDROGEN RECOMBINERS - W LIMITING CONDITION FOR OPERATION 3.6.5.2 Two independent containment hydrogen recombiner systems shall be OPERABLE.

APPLICADillly: MODES 1 and 2.

ACTION:

With one hydrogen recombiner system inoperable, restore the inoperable system to OPERABLE status within 30 days or be in at least HOT STAND 8Y within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months .

SURVEllLANCE RE0VIREMINTS 4.6.5.2 Each hydrogen recombiner system shall be demonstrated OPERABLE:

At least once per 6 months by verifying during a recombiner a.

system functional test that the minimum heater sheath 0

temperature increases to 1 700 F within 90 minutes and is maintained for at least 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months , b.

At least once per refueling interval by:

1.

Performing a CHANNEL CALIBRATION of all recombiner instrumentation and control circuits.

2.

Verifying through a visual examination that there is no evidence of abnormal conditions within the recombiners (i.e., loose wirin foreign materials,g or structural connections, deposits of etc.)

3.

Verifying during a recombiner system functional test that the heater sheath temperature increase to 2 1200 F within 0

5 hours5.787037e-5 days 0.00139 hours 8.267196e-6 weeks 1.9025e-6 months is maintained for at least 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months .

4.

Verifying the integrity of the heater electrical circuits by performing a continuity and resistance to ground ',est follow'st the above required functional test.

The resistance to ground for any heater phase shall be 1 10,000 ohms.

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CALVERT CLIFFS UNIT 1 3/4 6-27 Amendment No. J25,139 142

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CONTAINMENT SYSTEMS

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3/4.6.6 PENETRATION ROOM EXHAUST AIR FILTRATION SYSTEM LIMITING CONDITION FOR OPERATION 3.6.6.1 Two independent containment penetration room exhaust air filter trains shall be OPERABLE.

l APPLICABillTY: MODES 1, 2, and 3.

ACTION:

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With one containment penetration room exhaust air filter train inoperable, restore the inoperable train to OPERABLE status within 7 days or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHU100WN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

SE y[1LLANCE RE0VIREMENTS 4.6.6.1 Each containment penetration room exhaust air filter train shall be demonstrated OPERABLE:

i At least once per 31 days on STAGGERED TEST BASIS by a,

initiating, from the control room, flow through the HEPA filter and charcoal adsorber train and verifying that the train operates for at least 15 minutes.

b.

At least once per 18 months or (1) after any structural maintenance on the HEPA filter or charcoal adsorber housings, or (2) following painting, fire or chemical release in any ventilation zone communicating with the system by:

1.

Verifying that the charcoal adsorbers remove 199% of a l

halogenated hydrocarbon refrigerant test gas when they are tested in place in accordance with Regulatory Positions C.S.a and C.S.d of Regulatory Guide 1.52 Revision 2 March 1978 while operating the filter train at a flow rate of 2000 cfm 10%.

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i CALVERT CLIFFS UNIT 1 3/4 6 28 Amendment No.142

i CONTAINMENT SYSTEMS SURVEILLANCE RE0VIREMENTS (Continued) 2.

Verifying that the HEPA filter banks remove 2 99% of the DOP when they are tested in place in accordance with Regulatory Positions 0.5.a and C.S.d of Regulatory Guide 1.52 Revision 2 March 1978 while operating the filter train at a flow rate of 2000 cfm i 10%.

3.

Verifying within 31 days after removal that a laboratory l[

analysis of a carbon sample removed from one of the charcoal adsorbers demonstrates a removal efficiency of 2 90% for radioactive methyl iodide when the sample is i

tested in accordance with ANSI N510 1975 (30 0, 95% R.H.).

]'

0 The carbon samples not obtained from test canisters shall be prepared by emptying a representative sample from an adsorber test tray section, mixing the adsorbent.

thoroughly, and obtaining samples at least two inches in diameter and with a length equal to the thickness of the bed.

Successive samples will be removed from different test tray sections.

4.

Verifying a system flow rate of 2000 cfm i 10% during-system operation when tested in accordance with ANSI h510 1975.

After every 720 hours0.00833 days 0.2 hours 0.00119 weeks 2.7396e-4 months of charcoal adsorber operation by:

c.

1 1.

Verifying within 31 days after removal that a laboratory analysis of a carbon sample demonstrates a removal efficiency of 190% for radioactive methyl iodide when the sample is tested in accordance with ANSI N510 1975 (30 0, 0

l 95% R.H.).

Samples are prepared by emptying a representative sample from an adsorber test tray section, l

mixing the adsorbent thoroughly, and obtaining samples at least two inches in diameter and with a length equal to the thickness of the bed.

Successive samples will be removed from different test tray sections.

l CALVERT CLIFFS UNIT 1 3/4 6 29 Amendment No. N,142

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CONTAINMENT SYSTEMS EURELILLANCE REOUIREMENTS (Continued)

Subsequent to reinstalling the sdsorber tray used for r

obtaining the carbon sample, the filter train shall be demonstrated OPERABLE by verifying that the charcoal i

adsorbers remove 199% of the halogenated hydrocarbon i

refrigerant test gas when they are tested in place in accordance with Regulatory Positions C.S a and C.S.d of Regulatory Guide 1.52 Revision 2 March 1978 while operating the ventilation system at a flow rate of 2000 cfm i 10%.

d.

At least once per 18 months by:

1.

Verifying that the pressure drop across the combined HEPA filters and charcoal adsorber banks is < 6 inches Water 4

Gauge while operating the filter train at a flow rate of 2000 cfm i 10%.

2.

Verifying that the filter train starts on Containment Isolation Test Signal.

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CALVERT CLIFFS - UNIT 1 3/4 6-30 Amendment No. JE/SJ,142

CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)

After each complete or partial replacement of a HEPA filter e.

bank by verifying that the HEPA filter banks remove 1 99% of the DOP when they are tested in place in accordance with Regulatory Positions C.S.a and C.5.c of. Regulatory Guide 1.52 Revision 2 March 1978 while operating the filter train at a flow rate of 2000 cfm 10%.

f.

After each comalete or partial re)lacement of a charcoal i

adsorber bank sy verifying that t1e charcoal adsorbers remove 2 99% of a halogenated hydrocarbon refrigerant test gas when they are tested in place in accordance with Regulatory Positions C.S.a and C.S.d of Regulatory Guide 1.52 Revision 2 March 1978 while operating the filter train at a flow rate of 2000 cfm i 10%.

g.

After maintenance affecting the air flow distribution by testing in place and verifying that the air flow distribution is uniform within 20% of the average flow per unit when tested in accordance with the provisions of Section 9 of

" Industrial Ventilation" and Section 8 of ANSI N5101975.

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CALVERT CLIFFS UNIT 1 3/4 6-31 Amendment No. JE,142

i PL ANT SYSTEMS 3/4.7.6 CONTROL ROOM EMERGENCY VENTILATION SYSTEM LIMITING CONDITION FOR OPERATION 3.7.6.1 The control room emergency ventilation system shall be OPERABLE with:

a.

Two filter trains, b.

Two air conditioning units, c.

Two isolation valves in each control room outside air intake

duct, d.

Two isolation valves in the common exhaust to atmosphere duct, and e.

One isolation valve in the toilet area exhaust duct.

APPLICABillTY:

MODES 1, 2, 3 and 4.

ACTION:

With one filter train inoperable, restore the inoperable train a.

to OPERABLE status within 7 days or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months , b.

With one air conditioning unit inoperable, restore the inoperable unit to OPERABLE status within 7 days or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months , c.

With one isolation valve per control room outside air intake i

duct inoperable, operation may continue provide the other isolation valve in the same duct is maintained closed; otherwise, be in at least HOT STANDBY within 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months , d.

With one common exhaust to atmosphere duct isolation valve inoperable, restore the inoperable valve to OPERABLE status within 7 days or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months , With the toilet area exhaust duct isolation valve inoperable, e.

i restore the inoperable valve to OPERABLE status within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in i

COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

i CALVERT CLIFFS - UNIT 1 3/4 7-17 Amendment No. JJ/7J,92,142

l PLANT SYSTEMS 1

i SURVElLLANCE RE0VIREMENTS 4.7.6.1 The control room emergency ventilation system shall be demonstrated OPERABLE:

i At least once per 62 days, on a staggered test basis, by a.

deenergizing the backup control room air conditioner and verifying that the emergency contr l room air conditioners maintaintheairtemperatures104gFforatleast12hourswhen in the recirculation mode, b.

At least once per 31 days by initiation flow through each HEPA i

filter.and charcoal adsorber train and verifying that each train operates for at least 15 minutes, At least once per 18 months or (1) after any structural c.

maintenance on the HEPA filter or charcoal adsorber housing, or (2) following painting, fire or chemical release in any ventilation zone communicating with the system by:

1.

Verifying that the charcoal adsorbers remove 199% of a halogenated hydrocarbon refrigerant test gas when they are tested. in place in accordance with Regulatory Positions C.S.a and C.S.d of Regulatory Guide 1.52 Revision 2 March 1978 while operating the ventilation system at a flow rate of 2000 cfm 10%.

2.

Verifying that the HEPA filter banks remove 199% of the i

D0P when they are. tested in-place in accordance with Regulatory Positions C.5.a and C.S.c of Regulatory Guide l.52 Revision 2 March 1978 while operating the ventilation i

system at a flow rate of 2000 cfm 10%.

3.

Verifying within 31 days after removal that a laboratory analysis of a carbon sample removed from one of the l

charcoal adsorbers demonstrates a removal efficiency of l

2 90% for radioactive methyl iodide when the sample is tested in accordance with ANSI N510-1975 (30 0, 95% R.H.).

0 The carbon samples not obtained from test canisters shall be prepared by emptying a representative sample from an adsorber test tray section, mixing the adsorbent thoroughly, and obtaining samples at least two inches in diameter and with a length equal to the thickness of the bed.

Successive samples will be removed from different test tray sections.

CALVERT CLIFFS - UNIT 1 3/4 7 18 Amendment No. EA/ES,- 142

PLANT SYSTEMS SVRVEILLANCE REOUIREMENTS (Continued) l 4.

Verifying a system flow rate of 2000 cfm 10% during system operation when tested in accordance with ANSI r

N510 1975.

d.

After every 720 hours0.00833 days 0.2 hours 0.00119 weeks 2.7396e-4 months of charcoal adsorber operation by:

l Verifying within 31 days after removal that a laboratory analysis of a carbon sample demonstrates a removal efficiency of 2 90% for radioactive methyl iodide when he sample is Samplesarepreparedbyemptyingareprese(30gC.

tested in accordance with ANSI N510 1975 t

ntative sample from an adsorber test tray section, mixing the adsorbent thoroughly, i

and obtaining samples at least two inches in diameter and with a length equal to the thickness of the bed.

Successive samples will be removed from different test tray sections.

Subsequent to reinstalling the adsorber tray used for obtaining the carbon sample, the filter train shall be demonstrated OPERABLE by also verifying that the charcoal-adsorbers remove 2 99% of a halogenated hydrocarbon refrigerant test gas when they are tested in place in accordance with Regulatory i

Positions C 5.a and C.5.d of Regulatory Guide 1.52 Revision 2 March 1978 while operating the ventilation system at a flow of l

2000 cfm i 10%.

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c CALVERT CLIFFS UNIT 1 3/4719 Amendment No. EJ,142

c PLANT SYSTEMS l

SURVEltlANCE REOUIREMENTS (Continued) e.

At least once~per 18 months by:

l.

Verifying that the pressure drop across the combined HEPA filters and charcoal adsorber banks is < 4 inches Water Gauge while operating the ventilation system at a flow rate of 2000 cfm i 10%.

2.

Verifying that on a control room high radiation test signal, the system automatically switches into a recirculation mode of operation with flow through the HEPA filters and charcoal adsorber banks and that both of the 1

isolation valves in each inlet duct and common exhaust duct, and the isolation valve in the toilet area exhaust duct, close, f.

After each complete or partial replacement of a HEPA filter bank by verifying that the HEPA filter banks remove 2 99% of the DOP when they are tested in place in accordance with Regulatory Positions C.S.a and C.S.c of Regulatory Guide 1.52 Revision 2 March 1978 while operating the filter system at a flow rate of 2000 cfm i 10%.

g.

After each complete or partial replacement of a charcoal adsorber bank by verifying that the charcoal adsorbers remove 199% of a halogenated hydrocarbon refrigerant test gas when they are tested in place in accordance with Regulatory Positions C.S.a and C.S.d of Regulatory Guide 1.52 Revision 2 March 1978 while operating the filter system at a flow rate of 2000 cfm i 10%.

6 CALVERT CLIFFS - UNIT 1 3/4 7-20 Amendment No. 142

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PLANT SYSTEMS 3/4.7.7 ECCS PUMP ROOM EXHAUST AIR FILTRATION SYSTEM LIMITING CONDITION FOR OPERATION'

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3.7.7.1 The ECCS pump room exhaust ventilation system shall be OPERABLE with one HEPA filter and charcoal adsorber train and two exhaust fans.

APPLICABillTY:

MODES 1, 2, 3 and 4.

l ACTION:

i I

a.

With one ECCS pump room exhaust fan inoperable, restore the inoperable fan to OPERABLE status within 7 days or be in at least. HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months , b.

With the ECCS exhaust filter train inoperable, restore the filter train to OPERABLE status within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

1 SURVEILLANCE RE0VIREMENTS 4.7.7.1 The ECCS pump room exhaust ventilation system shall be

[

demonstrated OPERABLE:

l At least once per 31 days by initiating, from the control room, a.

i l

flow through tie HEPA filter and charcoal adsorber train and verifying that each exhaust fan operates for at least 15

minutes, b.

At least once per 18 months or (1) after any structural maintenance on the HEPA filter or charcoal adsorber housings,.

or (2) following painting, fire or chemical release in any ventilation zone communicating with the system by:

1 CALVERT CLIFFS UNIT 1 3/4 7 21 Amendment 142

s PLANT SYSTEMS SURVEILLANCE RE0VIREMENTS (Continued) l L

1.

Verifying that the charcoal adsorbers remove 199% of a halogenated hydrocarbon refrigerant test gas when they are

. tested in-place in accordance with Regulatory Positions.

C.S.a and C.S.d of Regulatory Guide 1.52 Revision 2 March 1978 while operating the filter train at a flow rate of-3000 cfm i 10%.

2.

Verifying that the HEPA filter banks remove 199% of the DOP when they are tested in place in accordance with Regulatory Positions C.S.a and C.5.c of Regulatory Guide 1.52 Revision 2 March 1978 while operating the filter-train at a flow rate of 3000 cfm 10, 3.

Verifying within 31 days after removal that a laboratory analysis of a carbon sample removed from one of the l

charcoal adsorbers demonstrates a removal efficiency of 2 90% for radioactive methyl iodide when the sample is tested in accordance with ANSI N510-1975 (30 0, 95% R.H.).

l 0

The carbon samples not obtained from test canisters shall be prepared by emptying a representative sample from an adsorber test tray section, mixing the adsorbent thoroughly, and obtaining samples at least two inches in diameter and with a length equal to the thickness of the bed.

Successive. samples will be removed from. different -

test tray sections.

4.

Verifying a system flow rate of 3000 cfm i 10% during system operation when tesied in accordance with ANSI N510-1975.

After every 720 hours0.00833 days 0.2 hours 0.00119 weeks 2.7396e-4 months of charcoal adsorber operation by:

l c.

Verifying within 31 days after removal that a laboratory analysis of a carbon sample demonstrates a removal efficiency of 2 90% for radioactive methyl iodide when the sample is tested in accordance with ANSI N510-1975 (30 0, 95% R.H.).

0 Samples are prepared by emptying a representative sample from an adsorber test tray section, mixing the adsorbent thoroughly, and obtaining samples at least two inches in diameter and with a length equal to the thickness of the bed.

Successive samples will be removed from different test tray sections.

I 1

I CALVERT CLIFFS UNIT 1 3/4 7-22 Amendment No. U / M, 142

PLANT SYSTEMS SVRVEILLANCE RE0VIREMENTS (Continued) i Subsequent to reinstalling the adsorber tray used for obtaining the carbon sample, the filter train shall be demonstrated OPERABLE by also verifying that the charcoal adsorbers remove 2 99% of a halogenated hydrocarbon refrigerant test gas when they are tested in place in accordance with Regulatory Positions C.S.a and C.5.d of Regulatory Guide 1.52 Revision 2 March 1978 while operating the ventilation system at a flow rate of 3000 cfm 10%.

d.

At least once per 18 months by verifying that the pressure drop across the combined HEPA filters and charcoal adsorber banks is

< 4 inches Water Gauge while operating the filter train at a flow rate of 3000. cfm i 10%.

]

i CALVERT CLIFFS UNIT 1 3/4 7-23 Amendment No. JE/E), 142

i l

l f

PLANT SYSTEMS l

l SURVEILLANCE REQUIREMENTS (Continued) t e.

After each complete or partial replacement of a HEPA filter i

bank by verifying that the HEPA filter banks remove 2 99% of the DOP when they are tested in-place in accordance with Regulatory Positions C.S.a and C.S.c of Regulatory. Guide 1.52 Revision 2 March 1978 while operating the filter train at a flow rate of 3000 cfm 10%.

f.

After each complete or partial re>1acement of a charcoal-adsorber bank by verifying that tie charcoal adsorbers remove 2 99% of a halogenated hydrocarbon refrigerant test gas when they l

are tested in place in accordance with Regult. tory Positions C.S a and C.S.d of Regulatory. Guide 1.52 Revision 2 March 1978 while operating the filter train at a flow rate of 3000 cfm i 10%.

g.

After maintenance affecting the air flow distribution by testing in-place and verifying that the air flow distribution is uniform within 20% of the average flow per unit when tested in accordance with the provisions of Section 9 of

" Industrial Ventilation" and Section 8 of ANSI N510-1975.

i i

I l

'T l

f CALVERT CLIFFS UNIT 1 3/4 7 Amendment No. #, 142

REFUELING OPERATIONS SURVEILLANCE RE0VIREMENTS (Continued) d b.

At least once per 18 months or (1) after any structural maintenance on the HEPA filter or charcoal adsorber housing, or (2) following painting, fire or chemical release in any ventilation zone communicating with the system by:

1.

Verifying that the charcoal adsorbers remove 2 99% of a halogenated hydrocarbon refrigerant test gas when they are tested in place in accordance with Regulatory Positions C.S.a and C.5.d of Regulatory Guide 1.52 Revision 2 March 1978 while operating the ventilation system at a flow rate of 32,000 cfm 10%.

2.

Verifying that the HEPA filter banks remove 199% of the DOP when they are tested in-place in accordance with Regulatory Positions C.S.a and C.S.c of Regulatory Guide 1.52 Revision 2 March 1978 while operating the ventilation system at a flow rate of 32,000 cfm i 10%.

3.

Verifying.within 31 days after removal that a laboratory analysis of a carbon sample removed from one of the charcoal adsorbers demonstrates a removal efficiency of l

2 90% for radioactive methyl iodide when the sample is tested in accordance with ANSI N510 1975 (30 0, 95% R.H.).

l 0

The carbon samples not obtained from test canisters shall be prepared by emptying a representative sample from an adsorber test tray section, mixing the adsorbent thoroughly, and obtaining samples at least two inches in diameter and with a length equal to the thickness of the bed.

Successive samples will be removed from different test tray sections.

4.

Verifying a system flow rate of 32,000 cfm i 10% during system operation when tested in accordance with ANSI N510-1975.

I i

CALVERT CLIFFS - UNIT 1 3/4 9-13 Amendment No. U, 142

REFUEllNG OPERATIONS SURVEllLANCE RE0VIREMENTS (Continued)

After every 720 hours0.00833 days 0.2 hours 0.00119 weeks 2.7396e-4 months of charcoal adsorber operation by:

l c.

Verifying within 31 days after removal that a laboratory

' analysis of carbon sample demonstrates a removal efficiency of 190% for radioactive methyl iodide when the samples are tested 0

in accordance with ANSI N510-1975 (30 0, 95% R.H.)._

Samples are prepared by emptying a representative sample from an adsorber test tray section, mixing the adsorbent thoroughly, and obtaining samples at least two inches in diameter and with a length equal to the thickness of the bed.

Successive samples will be removed from different test tray sections.

Subsequent to reinstalling the adsorber tray used for obtaining the carbon sample, the filter train shall be demonstrated OPERABLE by also verifying that the charcoal adsorbers remove 199% of a _halogenated hydrocarbon refrigerant test gas when they are tested in place in accordance with Regulatory Positions C.S.a and C.S.d of Regulatory Guide Revision 2 March l

1978 while operating the ventilation system at a flow rate.of i

32,000 cfm i 10%.

l l

l CALVERT CLIFFS - UNIT 1 3/4 9 14 Amendment No. EJ,142

i l

3 REFVEllNG OPERATIONS I

SE yllLLANCE REOVlREMENTS (Continued) l d.

At least once per 18 months by:

j 1.

Verifying that the pressure drop across the combined HEPA f

filters and charcoal adsorber banks is < 4 inches Water Gauge while operating the ventilation system at a flow rate of 32,000 cfm i 10%.

j 2.

Verifying that each exhaust fan maintains the spent fuel i

storage pool area at a measurable negative pressure relative to the outside atmosphere during system operation.

t e.

After each complete or partial-replacement of a HEPA filter bank by verifying that the HEPA filter banks remove 199% of the DOP when they are tested in-place in accordance with Regulatory Positions C.5.a and C.S.c of Regulatory Guide 1.52 Revision 2 March 1978 while operating the ventilation system at a flow rate of 32,000 cfm i 10%.

f.

After each complete or partial re)lacement of a charcoal adsorber bank by verifying that tie charcoal adsorbers remove 2 99% of a halogenated hydrocarbon refrigerant test gas when i

they are tested in place in accordance with Regulatory

)

Positions C.S.a and C.S.d of Regulatory Guide 1.52 Revision 2 March 1978 while operating the ventilation system at a flow rate of 32,000 cfm i 10%.

g.

After maintenance affecting the air flow distribution by testing in place and verifying that the air flow distribution is uniform within t 20% of the average flow per unit when tested in accordance with the provisions of Section 9 of

" Industrial Ventilation" and Section 8 of ANSI N510-1975.

k l

I CALVERT CLIFFS - UNIT 1 3/4 9 15 Amendment No. Jf/JS/JJS,142

REFUELING OPERATIONS SPENT FUEL CASK HANDLING CRANE LIMITING CONDIT1Q![ FOR OPERATION 3.9.13 Crane travel of the spent fuel shipping cask crane shall be restricted to prohibit a spent fuel shipping cask from travel over any area within one shipping cask length of any fuel assembly.

AppllCABILITY: With fuel assemblies in the storage pool.

ACTION:

With the requirements of the above specification not satisfied, place the crane load in a safe condition. The provisions of Specification 3.0.3 are not applicable.

SURVEILLANCE RE0VIREMENTS 4.9.13 Crane interlocks and physical stops which restrict a spent fuel shippirg cask from passing over any area within one shipping cask length of any fuel assembly shall be demonstrated OPERABLE within 7 days prior to crane use and at least once per 7 days thereafter during crane operation.

I CALVERT CLIFFS - UNIT 1 3/4 9-16

^**"d**"" *

\\

CONTAINMENT SYSTEMS 3/4.6.3 IODINE REMOVAL SYSTEM 3

i l

LIMITING CONDITION FOR OPERATION 3.6.3.1 Three independent containment iodine filter trains shall be I

OPERABLE.

APPLICABILITY: MODES 1, 2, 3 and 4.

l Afl103:

With one iodine filter train inoperable, restore the inoperable train to OPERABLE status within 7 days or be in at least HOT STAND 8Y within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

SVRVEILLANCE RE0VIREMENTS 4.6.3.1 Each iodine filter train shall be demonstrated OPERABLE:

a.

At least once per 31 days on a STAGGERED TEST BASIS by initiating, from the control' room, flow through the HEPA filter and charcoal adsorber train and verifying that the train i

operates for at least 15 minutes.

i b.

At least once per refueling interval or (1) after any structural maintenance on the HEPA filter or charcoal adsorber housings, or (2) following painting,. fire or chemical release in any ventilation zone communicating with the system by:

1.

Verifying that the charcoal adsorbers remove 199% of a halogenated hydrocarbon refrigerant test gas when they are tested in-place in accordance with Regulatory Positions C.S.a and C.5 d of Regulatory Guide 1.52 Revision 2 March 1978 while operating the filter train at a flow rate of 20,000 cfm i 10%.

l 2.

Verifying that the HEPA filter banks remove 199% of the DOP when they are tested in place in accordance with Regulatory Positions C.S a and C.S.c of Regulatory Guide 1.52 Revision 2 March 1978 while operating the filter train at a flow rate of 20,000 cfm i 10%.

CALVERT CLIFFS - UNIT 2 3/4 6 13 Amendment No. JJp,125

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f CONTAINMENT SYSTEMS SURVEILLANCE RE0VIREMENTS (Continued) 3.

Verifying within 31 days after removal.that a laboratory analysis of a carbon sample removid from one'of'the l

charcoal adsorbers demonstrates a; removal efficiency of 2 95% for radioactive elemental.. iodine when the sample is tested in accordance with ANSI M5104975 '(130 0 95% R.H.).

0 4

The carbon samples not obtained from'ttst canisters shall be prepared by emptying a representative'samale from an adsorber test tray section, mixing thendsorsent thoroughly, and obtaining samples at.least-two inched,in, d

diameter and with a length equal to'the thickness of th bed. Successive samples will be removed from fiffererA 4,

3 test tray sections.

/

y ;,/

4.

Verifying a filter train flow rate of 20,000 cfm 10%

during system operation when tested in accordance with

. /,

ANSI N510 1975, After every 720 hours0.00833 days 0.2 hours 0.00119 weeks 2.7396e-4 months of charcoal adsorber1,)er tion hv' c.

(

Verifying within 31 days after removal that a. laboratory analysis of a carbon sample demonstrates a removal efficiency of A 95% for radioactive elemental iodine when the sample is tested'in accordance with ANSI N510 1975 13ffC,95%R.H.).

Samples are prepared by emptying a represe(ntative sam)1e from an adsorber test tray section, mixing the adsdrbent ticroughly, and obtaining samples at least two inches in diameter and with a length equal to the thickness of the bed, ii.ccessive samples willberemovedfromdifferenttesttraysect)ons.

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CALVERT CLIFFS - UNIT 2 3/4 6-14 Amendment No. JE, 125

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i h

CONTAINMENT SYSTEMS jj)RVEILLANCERE0VIREMENTS(Continued)

,y

+

Subsequent to reinstalling the adsorber tray used for obtaining the carbon sample, the filter train shall be demonstrated OPERABLE by also. verifying that the charcoal adsorbers remove 2 99% of p,halogenated hydrocarbon refrigerant test gas when they arW M ted in place in accordance with Regulatory i

Positions C.S.a and C.S.d of Regulatory Guide 1.52 Revision 2

. March 1978 while operating the filter train at a flow rate of l

20,000 efm i 10%.

e d.

At'least onco per refueling interval by:

I 1.

Verifying that the pressure drop across the combired HEPA I

l e

filters and charcoal adsorber banks is < 6 inches Water

,i Gauge while operating the filter train at a flow rate of 20,000 cfm i 10%.

s 2.

Verifying that the filter train starts on a Contalnuent lsolation test signal.

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CALVERT CLIFW A p'li !!

3/4 6 15 Amendment so. 27/pp/JJp, 125

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i CONTAINMIET SYSTEMS

,1 b

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- SVRVEllllACE RE0VIREMENTS (Contisted)

-r After each complete or p2Nial replacement' of'a.HEPA filter e.

- bank by verifying-that the HEPA filter banks remove:2 99% of the DOP when they are tested in place in' accordance with-Regulatory Positions C.5.a and C.S.c of Regulatory Guide:1.52 Revision 2 March 1978 while operating the filter train at a-flow rate of 20,000 cfm

'10%.-

i' f.

'After tach complete or partial re)lacement' ofb charcoal 4

'adsorber bank by verifying that tie chercoalSadsorbers remove l

2 99% of a halogenated hydrocarbon refrigerant test gas when

- [-

they are tested in place irg accordance with Regulatory 1 Positions C.S.a and C.S.d of:Regul:, tory Guide-1.52 Revision ??

March 1978 while operating the filter train at a, fl o.f

-20,000 cfm i 10%.'

~

F s

After maintendt}ce affecting the-air flow distribution by

)

g.

testing in p1 Ace'and verifying that the air flow distribution' is uniform within 20% of the average flot. per mit when 3

tested. in accordance with. the provisions of cSection' 9 of_

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" Industrial Ventilation"' and Section 8 of > ANSI N510-1975;

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CALVERT CLIFFS ONIT 2 3/4 6-16 Amendment No.W,.125.

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~[SNTAINMENT SYSTEMS ELECTRIC HYDR 0 GEN RECOMBINERS - W

-LIMITING CONDITION FOR OPERATION I

3.6.5.2 Two independent containment hydrogen recombiner systems sh:ll be OPERABLE.

+

1 L

APPLICABillTY: MODES I and-2.

ACTION:-

With one hydrogen'recombiner system inoperable, restore the inoperable-system to OPERABLE status within 30 days or be in at least HOT STANOBY i

within the next 6. hours.

MVEILLANCERE0VIREgENTS 4.6.5.2 Each hydrogen' recombiner system shall be ~ demonstrated OPERABLE:

a.

At least once per 6' months by verifying.during a recombiner-s system functional test that the minimum heater sheath-0 temperature increases to 2 700 F within 90 minutes-and is maintained for at least 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months , b.

At least once per refueling ' interval by:

p-l.

Performing a CHANNEL CALIBRATION of all recombiner l

instrumentation,and' control circuits..

1 2.

Verifying through a visual examination that there is no evidence of abnormal conditions within the recombiners (i.e., loose wiring or structural connections, deposits ~of f

foreign materials, etc.):

3.

Verifying during a recombiner system functional test that-the heater sheath temperature increase to 1 1200 F within 0

5 hours5.787037e-5 days 0.00139 hours 8.267196e-6 weeks 1.9025e-6 months is maintained for at'least -4 hours.

4.

Verifying the integrity of the heater electrical circuits by performing.a continuity and resistance to ground' test following the above required functional test. 'The resistance to ground for any heater phase shall be 2 10,000 ohms, t

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A CALVERT. CLIFFS - UNIT 2 3/4 6-27 Amendment No. JJS,122-,125 l

1 i

I CONTAINMENT-SYSTEMS

.{

3/4.6.6 PENETRATION ROOM EXHAUST AIR FILTRATION SYSTEM LIMITING CONDITION FOR OPERATION 3.6.6.1 Two independent containment penetration room exhaust air filter trains shall ~ be OPERABLE.

APPLICABILITYi MODES 1, 2, and 3.

ACTION:

With one containment )enetration room exhaust air filter train inoperable, restore tie inoperable train to OPERABLE status within 7 days or se in at least HOT. STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD

-SHUTDOWN within-the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

SURVEILLANCE RE0VIREMENTS 4.6.6.1 Each containment penetration room exhaust air filter train shall be demonstrated OPERABLE:

a.

At least once per 31 days on STAGGERED TEST BASIS by initiating, from the control room -flow through. the HEPA filter and charcoal adsorber train and verifying that-the train operates for at'least 15 minutes, b.

At least once per 18 months or (1) after any structural maintenance on the HEPA filter or charcoal adsorber housings, i

or (2) following painting, fire or chemical release in any i

ventilation zone communicating with the system by:

l 1.

Verifying that the charcoal adsorbers remove 2 99% of a halogenated hydrocarbon-refrigerant test gas when they are tested in-place in accordance with Regulatory Positions C.S.a and C.5.d of Regulatory Guide 1.52 Revision 2 March 1978 while operating the filter train at a flow rate of 2000 cfm 10%.

i l

CALVERT CLIFFS - UNIT 2 3/4 6-28 Amendment No. 125

'Y-

[&NJAINMENT SYSTEMS gVEILLANCEREQUIREMENTS(Continued) 2.

Verifying that the' HEPA' filter banks remove 2 99% of the DOP when they are tested in place in accordance with Regulatory Positions C.5.a and C.5 d of Regulatory Guide 1.52 Revision-2 March 1978 while operating the filter train at a flow rate of 2000 cfm 10%.

3.

Verifying within 31 days after removal that a laboratory analysis of a carbon sample removed from one'of the l,

ccharcoal'adsorbers demonstrates a removal efficiency of 2 90%'for. radioactive methy1 iodide when the sample is-tested in accordance with ANSI N510-1975_(30 0, 95% R.H.).

.[

0 The carbon samples not obtained from_ test canisters-.shall be prepared by emptying a representative sample from an adsorber test tray section, mixing the adsorbent' thoroughly,-and obtaining samples:at least two. inches-in diameter and with a_ length equal to the thickness-of the bed.

Successive samples will:be removed from different test tray sections.

' 4.

Verifying a system flow rate of 2000 cfm 110% during system operation when tested in-accordance with ANSI N510 1975.

4 After every 720 hours0.00833 days 0.2 hours 0.00119 weeks 2.7396e-4 months of charcoal _ adsorber operation by:

c.

Verifying within 31 days after removal that a laboratory analysis of a carbon sample demonstrates a removal efficiency of 2 90% for radioactive methyl iodide when the sample is tested in accordance with ANSI N510-1975 0

Samples are prepared by emptying-a represe(30 0, 95% R.H.).

ntative: sample from'-

an adsorber test tray section,- mixing the adsorbent thoroughly, and obtaining samples at least two-inches insdiameter and with a length equal to the thickness;of the bed.

Successive samples will be removed from different test tray sections.

i i

j l

CALVERT CLIFFS - UNIT 2 3/4 6-29 Amendment No. #,125

1 CONTAINMENT SYSTEMS SILRV E l l L ANC E R E0V I R EM ENT S._[ Con t i n ued).

Subsequent to reinstalling the adsorber tray used for obtaining the carbon sample, the filter train shall be demonstrated-OPERABLE by verifying that the charcoal adsorbers remove 1 99%

of the halogenated hydrocarbon refrigerantLtest gas when they are tested in-place ia accordance with Regulatory Positions C.5.a. and C.5.d of Regulatory Guide 1.52 Revision 2 March 1978 while operating the ventilation system at a flow rate of 2000 cfm 1.10%.

d.

~At least once per 18 months by:

1.

Verifying.that the pressure drop across the combined HEPA filters and charcoal-adsorber banks is < 6 inches Water.

Gauge while operating the filter train at a flow rate' of 2000 cfm i 10%.

2.

Verifying that the filter' train starts on Containment Isolation Test Signal, j

'l I.

CALVERT CLIFFS - UNIT 2 3/4 6-30 Amendment No. E7/EE,125

I CONTAINMENT SYSTEMS SURVEILLANCE RE0VIREMENTS (Continued) e.

After each complete or partial replacement of a HEPA filter bank by verifying-that the HEPA filter banks remove 199% of the DOP when they are tested in-place in accordance'with-Regulatory Positions C.5.a and C.S.c of Regulatory Guide 1.52 Revision 2 March 1978 while operating the filter train.at a flow rate of 2000 cfm 10%.

f..

After each complete or partial replacement of a charcoal -

adsorber bank by verifying that the charcoal adsorbers remove 1-99% of a halogenated hydrocarbon refrigerant test gas when they are tested in-place in;accordance with Regulatory Positions C.S.a and C.S.d of Regulatory Guide 1.52 Revisio'n 2

. March 1978 while operating the filter train-at a flow rate of 2000 cfm 10%.

g.

-After maintenance affecting the air f. low distribution by

' testing in-place and verifying that the air flow distribution is uniform within i 20% of the' average flow per unit when tested in accordance with the' provisions of Section 9 of

" Industrial Ventilation" and Section 8 of ANSI N5101975, i

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L 4

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CALVERT CLIFFS - UNIT 2 3/4 6 Amendment No. E, 125

c PLANT SYSTEMS 3/4.7.6 CONTROL ROOM EMERGENCY VENTILATION SYSTEM LIMITING CONDITION FOR OPERATION 3.7.6.1 The control room emergency ventilation system shall be OPERABLE with:

a.

Two filter trains, I

b.

Two air conditioning units, c.

Two isolation valves in each control room outside air intake

duct, d.

Two isolation valves in the common exhaust to atmosphere duct, and e.

One isolation valve in the toilet area exhaust duct, j

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

ACTION:

a.

With one filter train inoperdble, restore the inoperable train to OPERABLE status within 7 days or be in at least HOT STANDBY.

within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the-following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months , b.

With one air conditioning unit inoperable, restore the inoperable unit to OPERABLE status within 7 days or be in at least HOT STANDBY within th9 next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and.in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

c.

With one isolatiun valve per control room outside air intake duct inoperable, operation may' continue provide the other-isolation valve in the same duct is maintained: closed; otherwise, be in at least HOT STANDBY within 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

1 d.

With one common exhaust.to atmosphere duct isolation valve inoperable, restore the inoperable valve to OPERABLE status within 7 days or be in at least HOT STANOBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months , e,

With the toilet area exhaust duct isolation valve inoperable, restore the inoperable valve to OPERABLE status within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

3 i

CALVERT CLIFFS - UNIT 2 3/4 7-17 Amendment No. fJ/EJ,57,125

PLANT SYSTEMS SURVEILLANCE REQUIREMENTS 4.7.6.1 The control room emergency ventilation system shall be demonstrated OPERABLE:

. At least once )er 62 days, on a staggered test basis, by -

a'.

deenergizing tie backup control room air conditioner and

, verifying that the emergency control-room air conditioners maintain the air' temperature s 104 F'for at least 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months when 0

in the recirculation mode, b.

At least once per 31 days by initiation flow through each HEPA' i

filter and charcoal adsorber train and verifying that each train operates for at least 15 minutes.

At least_ once' per-18 months or (1) after any structural i l

c.

maintenance on the HEPA filter or charcoal adsorber housing, or (2) following painting, fire or chemical' release in any ventilation zone communicating with the system by:

1. -

Verifying that the charcoal adsorbers remove 199% of a halogenated hydrocarbon refrigerant test gas when they are tested-in place in accordance with Regulatory. Positions-C 5.a and C.S.d of Regulatory Guide 1.52 Revision 2 March 1978 with while operating the ventilation system at 'a flow rate of 2000 cfm i 10%.

2.

Verifying that the HEPA filter banks remove-199% of the-00P when they are tested.in-place in accordance with Regulatory Positions-C.5.a and C 5.c of Regulatory Guide i

1.52 Revision 2 March 1978 while operating tile ventilation 1

system at,a flow rate of 2000 cfm 10%.

3.

Verifying within 31 days after removal,that a laboratory analysis of a carbon sample removed ~ from one of the l,

charcoal adsorbers demonstrates a removal efficiency of 1 90% for radioactive methyl iodide when'the sample is tested in accordance with ANSI N510-1975 (30 0, 95% R.H.).

0 The carbon samples not obtained from test canisters'shall-l be prepared by emptying a representative sample:from an adsorber test-tray section, mixing the adsorbent.

thoroughly, and obtaining samples at least two inches in diameter and with a length equal to the thickness of the

- i bed.

Successive samples will be removed from different test tray sections.

i e

U CALVERT CLIFFS - UNIT 2 3/4 7-18 Amendment No. S/79,125 -

PLANT SYSTEMS -

EURVEILLANCE REQUIREMENTS (Continued) 4.

Verifying a system flow rate of 2000'cfm i 10% during system operation when tested in accordance with ANSI

.N510 1975, d.

After every 720' hours of charcoal adsorber operation by: _

l' Verifying within 31 days after removal ~ that a laboratory

-analysis of a carbon sample demonstrates a removal efficiency-of:2 90% for radioactive methyl iodide when the sample is tested in-accordance with ANSI N510-1975 0

Samples are prepared by emptying a represe(30 0, 95% R.H.),

ntative sample from an adsorber test: tray section,-mixing.the adsorbent thoroughly, and obtaining samples at least two inches.in diameter and with a length equal to the thickness of the bed.

Successive samples 1

will be removed from different test tray-sections.

I Subsequent to reinstalling the adsorber tray used for. obtaining the carbon sample, the filter train shall be demonstrated TERABLE by also verifying that the charcoal adsorbers. remove-2 99% of a halogenated hydrocarbon refrigerant test-gas when they are tested in-place,in accordance with Regulatory Positions C.5,a and C,5.d-of Regulatory Guide 1,52 Revision 2 March 1978 while operating the ventilation system at a flow of 2000 cfm i 10%.

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CALVERT CLIFFS - UNIT 2 3/4 7-19 Amendment No. %%, 125

-PLANT SYSTEMS SURVEILLANCE RE0VIREMENTS (Continued)'

e.

At least once per 18 months by:

1.

Verifying that the pressure drop.across the combined HEPA filters and charcoal adsorber banks-is < 4 inches Water Gauge while operating the ventilation system at a-flow.

.I rate of 2000 cfm 10%.

2.

Verifying that on a control room hi_gh radiation test -

signal,'the system automatically switches into a recirculation mode of. operation with flow through the' HEPA -

filters and charcoal adsorber banks and that both of the isolation valves in each: inlet duct 'and common exhaust duct, and the isolation valve in the toilet area exhaust duct, close, f.

After each complete 'or partial:replacenent of a HEPA filter bank by verifying that the HEPA filter banks remove'l 99% of the DOP when they.are tested-in' place in accordance with-l Regulatory Positions ~C.S.a and C.5.c of Regulatory GuideL1.52 Revision 2 March'1978 while operating the filter system at a flow rate of 2000 cfm 10%. '

g.

After each complete or partial replacement of a charcoal-adsorber bank'by verifying that the charcoal 1adsorbers remove-j 1 99% of_a halogenated hydrocarbon refrigerant test gas when they are' tested in-place in accordance'with Regulatory 4;i Positions C.S.a and C.S.d.of Regulatory Guide:1.52 Revision 12 March 1978 while operating the' filter system-at a flow rate of 2000 cfm 10%.

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1 CALVERT CLIFFS - UNIT 2 3/4 7-20 Amendment No. 125~

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e PLANT SJSl[ES s.

3/4.7.7 ECCS PUMP ROOM EXHAUST ~ AIR FILTRATION SYSTEM a

LIMITING CONDITION FOR OPERATION l

3.7.7.1 The ECCS pump room exhaust ventilation system shall be OPERABLE

~

with one HEPA filter.and charcoal adsorber train and two exhaust fans.

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

ACTION:

a.

With one ECCS pump room exhaust fan inoperable, restore the inoperable fan to OPERABLE status within 7 days or.be in at least HOT STANDBY within the next 6-hours and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

l b.

With the ECCS exhaust filter train inoperable, restore the filter train to OPERABLE status within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months or be in at

-least HOT STANOBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD. SHUTDOWN r

within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

SURVEILLANCE RE0VIREMENTS 4.7.7.1 -The'ECCS pump room exhaust ventilation system shall be demonstrated OPERABLE:'

a.

At least once 3er 31' days by initiating, from the control room, flow through t1e HEPA filter and charcoal. adsorber train and verifying thatteach exhaust fan operates for at least 15 minutes.

b.

At least once per 18 months or (1) after any structural maintenance on the HEPA filter or charcoal adsorber housings, or (2) following painting, fire or chemical release in any ventilation zone communicating with the system by:

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i Amendment-125 CALVERT CLIFFS - UNIT 2 3/4 7-21

q 4

PLANT SYSTEMS SVRVEILLANCE RE0VIREMENTS (Continued)-

{

l.

Verifying that the charcoal adsorbers remove 2 99% of a y

halogenated hydrocarbon refrigerant' test gas when they are tested in place in accordance with Regulatory Positions h

C.5.a and C.5.d of Regulatory Guide 1.52 Revision 2 March 1978 while operating the filter train at' a flow rate of 3000 cfm 10%.

2.

Verifying that the HEPA filter banks remove 2 99% of the-00P when they are tested in-place in accordance with

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Regulatory Positions C.5.a and'C.S.c of Regulatory Guide 1.52 Revision 2 March 1978 while operating the. filter train at a flow rate of 3000 cfm-10.

l 3.-

Verifying within 31 days after removal that a laboratory analysis of a carbon sample removed from one of the

.l charcoal adsorbers demonstrates a removal efficiency of 2 90% for radioactive methyl iodide when the sample is 0

tested in accordance with ANSI N510vl975-(30 0, 95% R.H.).

l The carbon samples not obtained from test canisters shall-be prepared by emptying a representative sample from an

.j adsorber test tray section', mixing the adsorbent.

1 thoroughly, and obtaining samples at least two inches in diameter and with a length equal-to the thickness of the bed.

Successive samples _ will-be removed from. different test tray sections.

4.

Verifying a system flbw rate.o'f 3000 cfm 10%.during i

system operation when tested:in accordance with ANSI i

N510-1975.

j c.

After every 720 hours0.00833 days 0.2 hours 0.00119 weeks 2.7396e-4 months _ of charcoal ads'orber operation by:

l.q Verifying-within 31= days after removal that a laboratory analysis of a carbon sample demonstratesca removal efficiency of 190% for radioactive methyl iodide when the: sample'.is 0

tested in accordance with ANSI N510-1975 (30 C, 95% R.H.).

l Samples are prepared by emptying a representative sample from l

an adsorber test tray section, mixing the' adsorbent thoroughly, and obtaining samples at least two inches-in diameter and with a length equal to the thickness of the bed.

Successive samples will be removed from different test tray sections.

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CALVERT CLIFFS - UNIT 2 3/4 7-22 Amendment No. JE/EE, 125 l

V

' PLANT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)

Subsequent to reinstalling the adsorber tray used for obtaining the carbon sample, the filter train shall be demonstrated OPERABLE by also verifying that the. charcoal adsorbers remove 199% of a halogenated hydrocarbon refrigerant test gas v; hen they are tested in-place in accordance'with Regulatory.

Positions C.5.a and C.S.d of Regulatory Guide 1.52 Revision 2 March 1978 while ~ operating.the ventilation _ system at a flow rate of 3000 cfm 10%.

d.

At-least once per 18 months by verifying that the pressure drop.

across the combined HEPA filters and charcoal adsorber banks is-

< 4 inches Water Gauge while operating the filter train at a flow rate of 3000 cfm 10%.

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CALVERT CLIFFS - UNIT 2 3/4 7-23 Amendment No. JJ/JE,125 e

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l PLANT SYSTEMS' j

l SURVEILLANCE REOUIREMENTS (Continued) e.

After each complete or partial replacement of a HEPA_ filter bank by verifying that the HEPA filter banks remove.2 99% of the-DOP when they are tested in place in accordance with i

Regulatory Positions C.5.a'and C.S.c~of Regulatory Guide 1.52 Revision.2 March 1978'while operating the. filter train;at a flow rate of 3000 cfm 10%.

f.

After each: complete or partial re)lacement of a' charcoal' adsorber. bank by. verifying that tie charcoal adsorbers' remove 199% of a halogenated hydrocarbon ~ refrigerant test gas ~ when they are tested in-place in accordance' with Regulatory.

Positions C;5.a and C.5.d of Regulatory Guide 1.52 Revision.2 March 1978 while operating the filter train at a. flow rate of

'3000 cfm i 10%.

g.

After maintenance affecting the air;fl'ow distribution by

~

testing in-place and verifying.that the air flow' distribution

-is uniform within i 20% of-the average flow per_ unit.When

' tested in accordance.with the provisions of Section 9 of

" Industrial Ventilation" and Section 8 of ANSI N510-1975.

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h CALVERT CLIFFS - UNIT 2 3/4 7 - Amendment No. 2J, ; 125 -

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1 REFUELING OPERATIONS' i

SURVElllANCE RE0VIREMENTS (Continued) b, At least once per_18 months or (1).'after any structural /

maintenance on-the HEPA filter or. charcoal adsorber housing, or (2) following painting, fire or chemical release-inAny ventilation zone communicating with the system by:-

a 1.

Verifying that'the ' charcoal adsorbers remove 2 99% of a halogenated hydrocarbon refrigerant test gas when'they are tested in-place. in:accordance.with Regulatory Positions-s C.S.a and C.S.d of-Regulatory Guide 1.52 Revision 2 March' 1978 while operating the ventilation system at a flow rate of 32,000 cfm i 10%.

2.

Verifying that -the-HEPA filter' banks remove 199% of the -

DOP when they are tested in-place in accordance with Regulatory Positions C.S a 'and C.S.c of Regulatory Guide -

1.52 Revision 2 March 1978 while operating the ventilation system at.a flow rate of 32,000 cfm i 10%.

3.

Verifying'within 31 days 'after removal-that a 1aboratory analysis of a carbon. sample removed <from one of the l': :

charcoal adsorbers demonstrates a' removal efficiency of:

2 90%-for_ radioactive methyl. iodide-when the sample is-tested in accordance with ANSI N510-1975 (30 0, 95% R.H.)'.

l-0 The carbon samples not obtained from test: canisters-shall be prepared;by emptying a representative sample from an--

adsorber test tray section,' mixing the adsorbent thoroughly, and obtaining samples. at 1 east two inches in

~

diameter and with a length equal to the thickness of the bed.

Successive. samples will be_ removed-from different test. tray sections.

l 4.-

Verifying a system flow rate:of.32,000 cfm 10% during L

system operation when tested in accordance with ANSI N510-1975.

1 CALVERT CLIFFS - UNIT 2 3/4 9-13 Amendment No. %/EE, 125.

q REFUELING OPERATIONS 3

a SURVEILLANCE REQUIREMENTS (Continued) c.-

After every 720. hours of charcoal adsorber operation by:-

[

Verifying within.31 days after removal that a laboratory analysis of carbon sample demonstrates a removal efficiency ~ of 2 90% for radioactive methyl iodide when the sample;is tested 0

in accordance with ANSI N510-1975 (30 0, 95% R.H.).

Samples-r are-prepared by emptying a representative sample.from an adsorber test tray section, mixing the adsorbent thoroughly,..

u and obtaining samplesLat least two inches in diameter and-with-1 a length equal ~ to.the. thickness' of the bed.

Successive samples will be removed from different test tray sections..

-Subsequent to; reinstalling the adsorber tray used.for: obtaining the carbon sample, the: filter train 'shall-be demonstrated OPERABLE by also verifying that' the charcoal adsorbers remove-2 99% of a halogenated hydrocarbon refrigerant. test gas when-they:are tested in-place in accordance with Regulatory Positions C.S.a and C.S.d of-Regulatory Guide Revision 2 March 1978 while operating the ventilation system at a flow rate of 32,000 cfm 10%.

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a CALVERT' CLIFFS - UNIT 2 3/4 9-14

. Amendment No. EE,125-

I I

REFUELING OPERATIONS 1

SVRVEILLANCE RE0VIREMENTS (Continued) d.

At least once per 18 months by:

1.

Verifying that the ' pressure-drop across the combined HEPA-filters and charcoal adsorber banks is < 4 inches Wateii Gauge while operating'the ventilation system at a flow !

rate of 32,000 cfm 10%.-

2.-

Verifying-that each exhaust fan maintains the spent ~ fuel storage pool area at a measurable. negative pressure l

relative to the outside atmosphere during system j

operation.

e.-

After each complete aor partial replacement.of a HEPA filter bank by verifying that the HEPA. filter banks remove 2 99% of l-the DOP when1they are tested in-place,in accordance with Regulatory Positions C.S.a and C.S.c of Regulatory Guide 1.52 Revision 2 March:1978 while operating the ventilation system at a flow rate of 32,000 cfm i 10%..

f.

After each complete.or partial replacement of a charcoal-adsorber bank by verifying that the charcoal adsorbers remove l

2 99% of a halogenated hydrocarbon: refrigerant test gas when L

they are tested in-place in"accordance with Regulatory-L Positions C.S a and C.S.d of Regulatory Guide 1=52 Revision 2 March 1978 while: operating the ventilation system atja flow rate of. 32,000 cfm i-10%.

g.

After maintenance affecting the air? flow distribution-by testing in-place and verifying'that the air flow distribution is uniform within. L20% of the average flow per unit when tested in accordance with the provisions of Section 9 of-

" Industrial Ventilation" and.Section 8 of ANSI N510-1975.

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l-1 CALVERT CLIFFS - UNIT 2 3/4 9-15 Amendment No. J%/JJ/Jpp, !125

REFUELING OPERATIONS SPENT FUEL CASK HANDLING CRANE lI LIMITING CONDITION FOR OPERATION f

3.9.13 Crane travel of the spent fuel shipping cask crane shall be l

restricted to prohibit a spent fuel shipping cask from travel over any area within one shipping cask length of any fuel assembly.

APPLICABILITY:' With fuel assemblies in the. storage pool.

ACTION:

With the requirements of the above specification not satisfied, place the crane load in a safe condition.1 The provisions of Specification 3.0.3 are not applicable, SURVEILLANCE RE0VIREMENTS 4.9.13 Crane interlocks and physical stops whichl restrict a spent fuel shipping cask from passing over any area within one shipping cask-length of any fuel assembly shall be demonstrate'd OPERABLE within 7 days-prior to crane use and at least once per 7 days thereafter during crane operation.

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e CALVERT CLIFFS - UNIT 2 3/4 9-16 Amendment No. 125

_ _ __ _ _______ __ _ _

ML20034C645

Text

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