ML20135F797
ML20135F797 | |
Person / Time | |
---|---|
Site: | Calvert Cliffs ![]() |
Issue date: | 03/07/1997 |
From: | Bajwa S NRC (Affiliation Not Assigned) |
To: | |
Shared Package | |
ML20135F798 | List: |
References | |
NUDOCS 9703140123 | |
Download: ML20135F797 (46) | |
Text
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NUCLEAR SEGULATORY COMMISSION WASHINGTON, D.C. ansee 4001 BALTIMORE GAS AND ELECTRIC COMPANY DOCKET NO. 50-317 CALVERT CLIFFS NUCLEAR POWER PLANT UNIT NO. 1 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No.221 License No. DPR-53 i
1.
The Nuclear Regulatory Commission (the Commission) has found that:
A.
The applicatkn for amendment by Baltimore Gas and Electric Company (the licensee) dated August 1, 1996, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act) and the Commission's rules and regulations set forth in 10 CFR Chapter I; B.
The facility will operate in conformity with the application, the provisions of the Act, and the rules and regulations of the Commission; 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 Commission's regulations; D.
The issuance of this amendment will not be inimical to the common 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 51 of the Commission's regulations and all applicable requirements have been satisfied.
2.
Accordingly, the license is amended by changes to the Technical Specifications as indicated in the attachment to this license amendment, and paragraph 2.C.2. of Facility Operating License No. DPP.-53 is hereby amended to read as follows:
9703140123 970307 ADOCK0500g7 DR
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' i 2.
Technical Specifications The Technical Specifications contained in Appendices A and B, as revised through Amendment No.221, are hereby incorporated in the license. The licensee shall operate the facility in accordance with the Technical Specifications.
3.
This license amendment is effective as of the date of its issuance and shall be implemented by the end of the 1998 refueling outage.
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FOR THE NUCLEAR REGULATORY COMMISSION S. Singh Bajwa, Acting Director Project Directorate I-1 Division of Reactor Projects - I/II Office of Nuclear Reactor Regulation
Attachment:
Changes to the Technical Specifications Date of Issuance: March 7, 1997 i
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UNITED STATES s
NUCLEAR REGULATORY COMMISSION WASHINGTON D.C. 30806 0001 BALTIMORE GAS AND ELECTRIC COMPANY DOCKET NO. 50-318 CALVERT CLIFFS NUCLEAR POWER PLANT. UNIT NO. 2 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No.197 4
License No. DPR-69 1.
The Nuclear Regulatory Commission (the Commission) has found that:
A.
The application for amendment by Baltimore Gas and Electric Company 1
(the licensee) dated August 1, 1996, complies with the standards and l
requirements of the Atomic Energy Act of 1954, as amended (the Act) and the Commission's rules and regulations set forth in 10 CFR Chapter I; B.
The facility will operate in conformity with the application, the provisions of the Act, and the rules and regulations of the Commission; 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 Commission's regulations; I
D.
The issuance of this amendment will not be inimical to the common defense and security or to the health and safety of the public; and E.
The issuance of this amendment is in acco m.e with 10 CFR Part 51 of the Commission's regulations and si, applicable requirements have been satisfied.
2.
Accordingly, the license is amended by changes to the Technical Specifications as indicated in the attachment to this license amendment, and paragraph 2.C.2. of Facility Operating License No. DPR-69 is hereby amended to read as follows:
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2.
Technical Soecifications The Technical Specifications contained in Appendices A and B, as revised through Amendment No.197, are hereby incorporated in the license. The licensee shall operate the facility in accordance with the Technical Specifications.
3.
This license amendment is effective as of the date of its issuance and shall be implemented by the end of the 1997 refuelinj outage.
FOR THE NUCLEAR REGULATORY COMISSION M
S. Singh Bajwa, Acting Director Project Directorate I-I Division of Reactor Projects - I/II Office of Nuclear Reactor Regulation
Attachment:
Changes to the Technical Specifications Date of Issuance: March 7, 1997 i
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ATTACHMENT TO LICENSE AMENDMENT AMENDMENT NO. 221 FACILITY OPERATING LICENSE NO. DPR-53 DOCKET NO, 50-317
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Revise Appendix A as follows:
Remove Paaes Insert Paaes V
V I
3/4 3-12 3/4 3-12 3/4 6-2 3/4 6-2 4
3/4 6-3 3/4 6-3 j
3/4 6-14 through 3/4 6-20 3/4 6-14 through 3/4 6-20*
l 3/4 6-21 through 3/4 6-22 3/4 6-21 through 3/4 6-22 4
3/4 6-23 through 3/4 6-28 3/4 6-23 through 3/4 6-27*
3/4 9-5 3/4 9-5 l
B 3/4 6-3 8 3/4 6-3 i
- Indicates Rollover Pages b
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l TABLE OF CONTENTS i
LIMITING C MDITINS FOR OPERATI M AND SURVEILLANCE REQUIREMENTS 3
f SECTION PKd.
3/4.4.11 CORE BARREL MOVEMENT 3/4 4 39 3/4.4.12 LETDOWN LINE EXCESS FLOW 3/4 4-41 1
1 3/4.4.13 REACTOR COOLANT SYSTEM VENTS 3/4 4-42 l
3/4.5 EMERGENCYCORECOOLINGSYSTDtS(ECCS) l 3/4.5.1 SAFETY INJECTION TANKS 3/4 5-1 3/4.5.2 ECCS SUBSYSTEMS - MODES 1, 2 and 3 (11750 PSIA) 3/4 5-3 3/4.5.3 ECCSSUBSYSTEMS-N00ES3(<1750 PSIA)and4....
3/4 5-7 4
3/4 5.4 REFUELING WATER TANK 3/4 5-8 3/4.6 CMTAIl00ENT SYSTDtS 3/4.6.1 PRIMARY CONTAINMENT CONTAINMENT INTEGRITY................
3/4 6-1 Containment Leakage.................
3/4 6-3 l
Containment Air Locks................
3/4 6-4 Internal Pressure..................
3/4 6-6 Ai r Tempe rat u re...................
3/4 6-7 Containment Structural Integrity 3/4 6-8 I
3/4.6.2 DEPRESSURIZATION AND COOLING SYSTEMS Containment Spray System 3/4 6-14 Containment Cooling System 3/4 6-16 3/4.6.3 IODINE REMOVAL SYSTEM................
3/4 6-18 l
3/4.6.4 CONTAINMENT ISOLATION VALVES 3/4 6-21 l
3/4.6.5 COMBUSTIBLE GAS CONTROL Hydrogen Analyzers 3/4 6-23 Electric Hydrogen Recombiners - W..........
3/4 6-24 3/4.6.6 PENETRATION ROOM EXHAUST AIR FILTRATION SYSTEM 3/4 6-25 l
CALVERT CLIFFS - UNIT 1 Y
Amendment No. 221
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g TABLE 3.3-3 (Continued)
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EMINEERED SAFETY FEATWE ACTNATIM 5viven INSTRIBERTATIN w
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NINDWI l
4 TOTAL 110.
CIWNIELS CRANNElf APPLICABLE
'.d F W CTIONAL WIT 0F CNAINEELS TO TRIP OPERABM NODES ACTION e.,
i.
g 6.
CollTAllOIENT PURGE VALVES g
ISOLATI0ll d
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a.
Manual (Purge Valve Control 1/ valve 1/ valve 1/ valve 6"
8 l
l Switches) l 2
b.
Contairunent Radiation -
High Area Monitor 4
2 3
6" 8
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LOSS OF POWER i
w d;
a.
4.16 kv Emergency Bus 4/ Bus 2/ Bus 3/ Bus 1, 2. 3
^ 7' Undervoltage (Loss of Voltage) b.
4.16 kv Emergency Bus 4/ Bus 2/ Bus 3/ Bus 1, 2, 3 7*
1 Undervoltage (Degraded Voltage) l a
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3/4.6 CONTADMENT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) d.
By verifying that the containment purge blind flanges are installed and sealed prior to entering N00E 4 following a shutdown where the blind flanges were removed, by conducting a Type B test per 10 CFR Part 50, Appendix J.
If only one blind flange was removed, only that blind flange must be tested unless testing ts required by Technical Specification 4.6.1.2.
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CALVERT CLIFFS - UNIT 1 3/4 6-2 Amendment No. 221 l
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3/4.6 $0NTAll9tENTSYSTEMS l
3/4.6.1 PRIMARY CONTAINMENT i
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Containment Leakane 4
LIMITING CONDITION FOR OPERATION 3.6.1.2 Containment leakage rates t. hall be limited to:
A maximum allowable containment leakage rate L, as specified in j
a.
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Specification 6.5.6 " Containment Leakage Rate Testing Program."
b.
A combined leakage rate of 5 0.60 L for all penetrations and i
valvessubjecttoTypesBandCtesks,asspecifiedin Specification 6.5.6, " Containment Leakage Rate Testing Program.".
l APPLICABILITY: MODES 1, 2, 3 and 4.
i ACTION: With either (a) the measured overall integrated containment l
leakage rate exceeding the acceptance criteria specified in the Containment l
LeakageRateTestingProgram,or(b)withthemeasuredcombinedleakage rate for all penetrations and valves subject to Types B and C tests exceeding 0.60 L, leakage rate for all penetrations and valves subjec 4
and the combined j
Types B and C tests to within the acceptance criteria specified in the Containment Leakage Rate Testing Program, prior to increasing the Reactor 1
Coolant System temperature above 200'F.
i SURVEILLANCE REQUIREMENTS 4.6.1.2 The containment leakage rates shall be determined in confomance with the criteria, methods, schedule, and provisions specified in the Containment Leakage Rate Testing Program:
a.
Perform required visual examinations and leakage rate testing, except for containment air lock testing, in accordance with the Containment Leakage Rate Testing Program.
l CALVERT CLIFFS - UNIT 1 3/4 6-3 Amendment No. 221
j 3/4.6 CONTAIIB4ENT SYSTEMS l
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3/4.6.2 DEPRESSURIZATION AND C0OLING SYSTEMS i
Containment Soray System l
LIMITIM CONDITION FOR OPERATION 3.6.2.1 Two independent Containment Spray Systems shall be OPERABLE with each spray system capable of taking suction from the RWT on a Containment i
Spray Actuation Signal and Safety Injection Actuation Signal and automatically transferring suction to the containment sump on a Recirculation Actuation Signal.
Each spray system flow path from the containment sump shall be via an OPERABLE shutdown cooli g heat exchanger.
j APPLICABILITY: NODES 1, 2, and 3*.
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ACTION: With one Containment Spray System ino mrable, restore the inoperable spray system to 0PERABLE status wittin 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at i
least NOT 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 />.'
l SURVEILLANCE REQUIREMENTS i
4.6.2.1 Each Containment Spray System shall be demonstrated OPERABLE:
a.
At least once per 31 days by:
I Verifying)that each valve (manual, power-operated, or 1.
automatic in the flow path that is not locked, sealed or i
otherwise secured in position is positioned to take suction l
from the RWT on a Containment Pressure-High test signal.
i j-b.
At least once per 92 days by:
1.
Verifying that upon a Recirculation Actuation Test Signal, the containment sump isolation valves open and that a recirculation mode flow path via an OPERA 8LE shutdown cooling i
heat exchanger ~1s established.
c.
At least once per REFUELIM INTERVAL, during shutdown, by:
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- 1. ' Verifying that each automatic valve in the flow path actuates to its correct posttion on the appropriate ESFAS test signal.
2.
Verifying that each spray pump starts automatically on the j
appropriate ESFAS test signal.
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With pressurizer pressure ?. 1750 psia.
CALVERT CLIFFS - UNIT 1 3/4 6-14 Amendment No. 221 l
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3/4.6 CMTAllMENT SYSTEMS i
$URVEILLANCE REQUIREMENTS (Continued) d.
At least once per 5 years by perfoming an air or. smoke flow test through each s unobstructed. pray header and verifying each spray nozzle is a
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CALVERT CLIFFS - UNIT 1 3/4 6-15 Amendment No. 221 l
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i 3/4.6 CONTADOENT SYSTEMS 3/4.6.2 DEPRESSURIZATION AND COOLING SYSTEMS Containment coolinc System i
LIMITIM CONDITION FOR OPERATION 3.6.2.2 Two independent groups of containment air recirculation and cooling units shall be OPERABLE with two units to each group.
APPLICABILITY: N00E5 1, 2 and 3.
ACTION:
a.
With one group of required containment air recirculation and cooling units inoperable and both Containment Spray Systems OPERABLE, restore the inoperable group of air recirculation and cooling units to OPERABLE status within 7 days or be in at least NOT SHUTDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />, b.
With three required containment air recirculation and cooling units inoperable and both Containment Spray Systems OPERABLE, restore at least one required air recirculation and cooling unit 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 NOT SHUTD0WN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
Restore both above required groups of containment air recirculation and cooling units to 0PERABLE status within 7 days or be in at least NOT SNUTDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
c.
With one group of required containment air recirculation and cooling units inoperable and one Containment Spray System inoperable, restore the inoperable Containment Spray 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 NOT SHUTDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />. Restore the inoperable group of containment air recirculation and cooling units to OPERABLE status within 7 days of initial loss or be in at least NOT SHUTDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
SURVEILLANCE REQUIREMENTS 4.6.2.2 Each containment air recirculation and cooling unit shall be demonstrated OPERABLE:
a.
At least once per 31 days on a STAGGERED TEST BASIS by:
1.
Starting each unit from the control room.
CALVERT CLIFFS - UNIT 1 3/4 6-16 Amendment No. 221 l
3/4.6 CONTAIWlENT SYSTEMS
$URVElllMCE REQUIREMENTS (Continued) 2.
Verifying that each unit operates for at least 15 minutes.
3.
Verifying a cooling water flow rate of 12000 gpm to each cooling unit when the full flow service water outlet valves are fully open.
l b.
At least once per REFUELING INTERVAL by verifying that each unit starts automatically on the appropriate ESFAS test signal.
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l CALVERT CLIFFS - UNIT 1 3/4 6-17 Amendment No. 221 l
s 3/4.6 CONTAIlffENT SYSTEMS 3/4.6.3 IODINE REMOVAL SYSTEM LIMITING CONDITION FOR OPERATION 3.6.3.1 Three independent containment iodine filter trains shall be OPERABLE.
APPLICABILITY: N00ES 1, 2, 3 and 4.
ACTLON: With one iodine filter train inoperable, restore the inoperable tra'n to OPERABLE status within 7 days or be in at least NOT STAND 8Y 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 $NUTDOWN 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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SURVEILLANCE REQUIREMENTS i
4.6.3.1 Each iodine filter train shall be demonstrated OPERABLE:
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a.
At least once per 31 days on a STAGGERED TEST BASIS by j
initiating, from the control room, flow through the HEPA filter i
and charcoal adsorber train and verifying that the train operates for at least 15 minutes.
b.
AtleastonceperREFUELINGINTERVALor(1)afteranystructural maintenance on the HEPA filter or charcoal adsorber housings, or (2) following painting, fire or chemical release in any i
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ventilation zone communicating with the system by:
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Verifying that the charcoal adsorbers remove t 99.% 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
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while operating the filter train at a flow rate of 20,000 cfm j
i 10%.
1 2.
Verifying that the HEPA filter banks remove t 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%.
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.CALVERT CLIFFS - UNIT 1 3/4 6-18 Amendment No. 221 l
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l 3/4.6 CONTADMENT SYSTDt3 SURVEILLANCE REQUIREMENTS (Continued) i Verifying within 31 days after removal that a laboratory 3.
analysis of a representative carbon sample obtained from an i
adsorber tray or from an adsorber test tray in accordance with Regulatory Position C.6.b of Regulatory Guide 1.52, Revision 2. March 1978, demonstrates a removal efficiency of 2 95% for radioactive elemental iodine when the sample is j
tested in accordance with ANSI N510-1975 (130'C, 95% R.H.).
4.
Verifying a filter train flow rate of 20,000 cfm i 10%
during system operation when tested in accordance with ANSI l
N510-1975.
c.
After every 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> of charcoal adsorber operation by:
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Verifying within 31 days after removal that a laboratory analysis of a representative carbon sample obtained from an adsorber tray or from an adsorber test tray in accordance with Regulatory i
Position C.6.b of Regulatory Guide 1.52. Revision 2 March 1978, i
demonstrates a removal efficiency of 2 95% for radioactive i
elemental iodine when the sample is tested in accordance with ANSI N510-1975 (130*C, 95% R.H.).
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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 i
2 99% of a halogenated hydrocarbon refriterant-test gas when j
they are tested in-place in accordance w' th 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
i 10%.
d.
At leist once per REFUELING INTERVAL by:
1.
Yerifying 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 20,000 cfm i 10%.
CALVERT CLIFFS - UNIT 1 3/4 6-19 Amendment No. 221 l
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3/4.6 CONTAIIMENT SYSTEMS l
SURVEILLANCE REQUIREMENT 5 (Continued) 2.
Verifying that the filter train starts on the appropriate ESFAS. test signal.
After each com)1ete or partial replacement of a HEPA filter bank e.
by verifying tsat the HEPA filter banks remove > 99% of the DOP j
when they are tested in place in accordance witE Regulatory i
Positions C.5.a and C.5.c of Regulatory Guide 1.52 Revision 2 4
i March 1978 while operating the filter train at a flow rate of 20,000 cfm i 10%.
f.
After each complete or partial replacement of a charcoal adsorber bank by verifying that the charcoal adsorbers remove > 99% of a halogenated hydrocarbon refrigerant test gas when they_ are tested in-place in accordann 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 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 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 M510-1975.
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- CALVERT CLIFFS - UNIT 1 3/4 6-20 Amendment No. 221 l
3/4.6 CONTAIMENT SYSTEMS i-'
3/4.6.4 CONTAIWENT ISOLATION VALVES y'
LIMITING CONDITIM FOR OPERATION j
3.6.4.1 Each containment isolation valve shall be OPERABLE.* '
APfLIQBILITY: N0 DES 1, 2, 3, and 4.
4 AGI1QK: With one or more of the isolation valve (s) inoperable, either:
a.
Restore the inoperable valve (s) to OPERABLE status within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />, or b.
Isolate each affected penetration within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> by use of at least one deactivated automatic valve secured in the isolation j
position, or I
c.
Isolate the affected penetration within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> by use of at least one closed manual valve or blind flange; or d.
Be in at least NOT 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
$NUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
e.
The provisions of Specification 3.0.4 are not app 1' cable provided i
i that the affected penetration is isolated.
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1 SURVEILLANCE REQUIREMENTS i
i 4.6.4.1.1 Each containment isolation valve shall be demonstrated OPERABLE' I
prior to returning the valve to service after maintenance, repair, or replacement work is performed on the valve or its associated actuator.
control, or power circuit by performance of a cycling test and verification j
of isolation time.
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Valves that are normally closed may be opened on an intermittent basis under administrative control.
Containment purge isolation valves isolation times will only apply in MODE 6 when the valves are required to be OPERABLE and they are open.
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j CALVERT CLIFFS - UNIT 1 3/46-21 Amendment No. 221
i 3/4.6 CONTAll00ENT SYSTEMS SURVEILLANCEREQUIREMENTS(Continued)
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4 4.6.4.1.2 Each containment isolation valve shall be demonstrated OPERABLE during the COLD $NUTDOWN or REFUELING MODE at least once per REFUELING i
INTERVAL by:
)
a.
Verifying that on each containment isolation Channel A or Channel B test signal, each required isolation valve actuates to its isolation position.
b.
Verifying that on each Safety Injection Actuation Channel A or l
1 Channel B test signal, each required isolation valve actuates to its isolation position.
4.6.4.1.3 The isolation time of each power-operated or automatic containment isolation valve shall be determined to be within its limit when 1
tested pursuant to Technical Specification 4.0.5.
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CALVERT CLIFFS - UNIT 1 3/4 6-22 Amendment No. 221 t
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3/4.6 CONTAllO4ENTSYSTEM$
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3/4.6.5 COMBUSTIBLE GAS CONTROL Hydronen Analyzers LIMITING CONDITION FOR OPERATIM 3.6.5.1 Two independent containment hydrogen analyzers shall be OPERABLE.
i APPLICABILITY: IWDES I and 2.
ACTION:
With one hydrogen analyzer inoperable, restore the inoperable j
a.
j analyzer to OPERABLE status within 30 days or:
1.
Verify containment atmosphere grab sampling capability and prepare and submit a special report to the Commission pursuant to 10 CFR 50.4 within the following 30 days, 1
outlining the ACTION taken, the cause for the inoperability, j
and the plans and schedule for restoring the system to OPERABLE status, or i
2.
Be in at least NOT STANDRY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
b.
With both hydrogen analyzers inoperable, restore at least one j
inoperable analyzer to 0PERABLE 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 NOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
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c.
Specification 3.0.4 is not applicable to this requirement.
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1 SURVEILLANCE REQUIREMENTS l,
4.6.5.1.1 Each hydrogen analyzer shall be demonstrated OPERABLE at least bi-weekly on a STAGGERED TEST RASIS by drawing a sample from the Waste Gas l
System through the hydrogen analyzer.
4.6.5.1.2 Each hydrogen analyzer shall be demonstrated OPERABLE at least once per 92 days on a STAGGERED TEST SASIS by perfonning a CNANNEL CALIBRATION using sample gases in accordance with manufacturers' recommendations.
CALVERT CLIFFS - UNIT 1 3/4 6-23 Amendment No. 221 l
l 3/4.6 CONTAIMENT SYSTEMS i
3/4.6.5 COMBUSTIBLE GAS CONTROL Electric Hydrocen Recombiners - W j
LIMITING CONDITION FOR OPERATION 3.6.5.2 Two independent Containment Hydrogen Recombiner Systems shall be OPERABLE.
APPLICABILITY: N00E5 1 and 2.
ACTION: With one Hydrogen Recombiner System inoperable, restore the j
inoperable system to OPERABLE status within 30 days or be in at least NOT
$TANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
$URVEILLANCE REQUIREMENTS 4.6.5.2 Each Hydrogen Recombiner System shall be demonstrated OPERABLE:
a.
At least once per 6 months by verifying during a recombiner system functional test that the minimum heater sheath temperature increases to 1700*F within 90 minutes and is maintained for at least 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />.
i b.
At least once per REFUELING INTERVAL by:
1.
Perfoming a CHANNEL CALIBRATION of all recombiner 4
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instrumentation and control circuits.
1 2.
Verifying through a visual examination that there is no evidence of abnomal conditions within the recombiners i
(i.e., loose wiring or structural connections, deposits of j
foreignmaterials,etc.)
i 3.
Verifying during a recombiner system functional test that the heater sheath temperature increase to 11200'F within 5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br /> is maintained for at least 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />.
1 1
4.
Verifying the integrity of the heater electrical circuits by i
performing a continuity and resistance to ground test following the above required functional test. The resistance
{
to ground for any heater phase shall be 110,000 ohms.
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l CALVERT CLIFFS - UNIT 1 3/4 6-24 Amendment No. 221 l
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j 3/4.6 CONTAIMENT SYSTEMS i
i 3/4.6.6 PENETRATION ROOM EXHAUST AIR FILTRATION SYSTEM I
LIMITING CONDITION FOR OPERATION i
3.6.6.1 Two independent containment penetration room exhaust air filter l
trains shall be OPERABLE.
APPLICABILITY: MODE 5 1, 2, and 3.
ACTION: With one containment penetration room exhaust air filter train i
ino>erable, restore the inoperable train to OPERABLE status within 7 days or >e in at'least NCT 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 $NUTD0WN l
within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
I SURVEILLANCEREQUIREMENT{g
+
3 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 RASIS by initiating, a.
from the control room, flow through the HEPA filter and charcoal adsorber train and verifying that the train operates for at least 15 minutes.
j b.
At least once per 18 months or (1) after any structural maintenance on the HEPA filter or charcoal adsorber housings, or j
(2) following painting, fire or chemical release in any l
ventilation zone communicating with the system by:
1.
Verifying that the charcoal adsorbers remove 3,99% of a halogenated hydrocarbon refrigerant test gas when they are l
tested in-place in accordance with Regulatory Positions C.S.a j
and C.S.d of Regulatory Guide 1.52 Revision 2, March 1978, i
while operating the filter train at a flow rate of 2000 cfm i
1 1%.
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CALVERT CLIFFS - UNIT 1 3/4 6-25 Amendment No. 221 l
1 I
1 3/4.6 CONTAIMENT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) 2.
i Verifying that the HEPA filter banks remove 2 99% of the D0P 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 i 10%.
3.
Verifying within 31 days after removal that a laboratory analysis of a representative carbon sample obtained from an adsorber tray or from an adsorber test tray in accordance with Regulatory Position C.6.b of Regulatory Guide 1.52 Revision 2, March 1978, demonstrates a removal efficiency of 2 90% for radioactive methyl iodine when the sample is tested in accordance with ANSI N510-1975 (30*C, 95% R.H.).
4.
Verifying a system flow rate of 2000 cfm i 10% during system operation when tested in accordance with ANSI N510-1975.
- c. After every 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> of charcoal adsorber operation by:
Verifying within 31 days after removal that a laboratory analysis of a representative carbon sample obtained from an adsorber tray or from an adsorber test tray in accordance with Regulatory Position C.6.b of Regulatory Guide 1.52. Revision 2. March 1978, demonstrates a removal efficiency of 2 90% for radioactive methyl iodine when the sample is tested in accordance with ANSI N510-1975 (30'C, 95% R.H.).
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 2 99%
of the 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, while operating the ventilation system at a flow rate of 2000 cfm i 10%.
CALVERT CLIFFS - UNIT 1 3/4 6-26 Amendment No. 221 l
3/4.6 CONTAllMENT SYSTDiS SURVEILUDICE REQUIREMENTS (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 < 6 inches Water Gauge l
while o 11M. perating the filter train at a flow rate of 2000 cfm 2.
Verifying that the filter train starts on Containment Isolation Test Signal, e.
After each com>1ete or partial replacement of a HEPA filter bank by verifying t sat the HEPA filter banks remove > 99% of the DOP when they are tested in-place in accordance witli 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 2000 efm i 10%.
f.
After each complete or partial replacement of a charcoal adsorber bank by verifying that the charcoal adsorbers remove > 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 i 10%.
g.
After maintenance affecting the air flow distribution by testing in-place and verifying that the air flow distribution is unifom 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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CALVERT CLIFFS - UNIT 1 3/4 6-27 Amendment No. 221 l
l 3/4.9 REFUELI M OPERATIONS SURVEILLANCE REQUIREMENTS 4.9.4 Each of the above required containment penetrations shall be determined to be either in its required condition or capable of being closed by an OPERABLE automatic containment purge valve within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> prior to the start of and at least once per 7 days during CORE ALTERATIONS and movement of irradiated fuel-in the containment by:
Verifying the penetrations are in their required condition, or a.
i b.
Testing the containment purge valvis Mr Specification 4.9.9.
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I CALVERT CLIFFS - UNIT 1 3/4 9-5 Amendment No. 221 i
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3/4.6 CONTAIlOIENT SYSTEMS
{
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3/4.6.2 DEPRESSURIZATION AND C0OLING SYSTEMS d
3/4.6.2.1 Containment Soray System The OPERABILITY of the Containment Spray System ensures that containment i
depressurization and cooling capability will be available in the event of a LOCA. The pressure reduction and resultant lower containment leaka i
are consistent with the assumptions used in the accident analyses. ge rate l
3/4.6.2.2 containment Coolina System 4
The OPERABILITY of the Containment Cooling System ensures that 1) the containment air temperature will be maintained within limits during normal operation, and 2) adequate heat removal c:pecity is available during post-LOCA conditions.
l 3/4.6.3 IODINE REMOVAL SYSTEM l
The OPERABILITY of the containment iodine filter trains ensures that sufficient iodine removal capability will be available in the event of a LOCA. The reduction in containment iodine inventory reduces the resulting SITE B0UNDARY radiation doses associated with containment leakage. The i
operation of this system and resultant iodine removal capacity are i
consistent with the assumptions used in the LOCA analyses.
l 3/4.6.4 CONTAINMENT ISOLATION VALVES The OPERABILITY of the containment isolation valves ensure that the containment atmosphere will be isolated from the outside environment in the event of a release of radioactive material to the containment atmosphere or l
pressurization of the containment. Containment isolation within the time limits specified in plant procedures ensures that the release of radioactive material to the environment will be consistent with the j
assumptions used in the analyses for a LOCA.
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CALVERT CLIFFS - UNIT 1 B 3/4 6-3 Amendment No. 221 i
1 ATTACHMENT TO LICENSE AMENDMENT AMENDMENT NO.197 FACILITY OPERATING LICENSE NO. DPR-69 DOCKET NO. 50-318 Revise Appendix A as follows:
Remove Paaes Insert Paaes V
V 3/4 3-12 3/4 3-12 l
3/4 6-2 through 3/4 6-3 3/4 6-2 through 3/4 6-3 3/4 6-10 through 3/4 6-16 3/4 6-10 through 3/4 6-16*
3/4 6-17 through 3/4 6-18 3/4 6-17 through 3/4 6-18 3/4 6-19 through 3/4 6-24 3/4 6-19 through 3/4 6-23*
l 3/4 9-5 3/4 9-5 j
B 3/4 6-3 B 3/4 6-3
- Indicates Rollover Pages
4 1
1 TABLE OF CONTENTS LIMITING CONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS e
[
SECTION 28E 3/4.4.11 CORE BARRE'. MOVEMENT 3/4 4-39 3/4.4.12 LETDOWN LIllE EXCESS FLOW 3/4 4-41 3/4.4.13 REACTOR COOLANT SYSTEM VENTS 3/4 4-42 i
l 3/4.5 EMERGENCYCORECOOLINGSYSTEMS(ECCS) 1 3/4.5.1 SAFETY INJECTION TANKS 3/4 5-1 1
h 3/4.5.2 ECCS SUBSYSTEMS - MODES 1, 2 AND 3 (11750 PSIA) 3/4 5-3 i
f 3/4.5.3 ECCS SUBSYSTEMS - MODES 3 (< 1750 PSIA) AND 4...
3/4 5-7 l
3/4 5.4 REFUELING WATER TANK 3/4 5-8
}
3/4.6 CONTAIMENT SYSTEMS i
3/4.6.1 PRIMARY CONTAINMENT CONTAIMENT INTEGRITY...............
3/4 6-1 j
Containment Leakage................
3/4 6-3 l
1 Containment Air Locks...............
3/4 6-4 1
Internal Pressure.................
3/4 6-6 Ai r Tempe ra tu re..................
3/4 6-7 Containment Structural Integrity 3/4 6-8 i,
I 3/4.6.2 DEPRESSURIZATION AND COOLING SYSTEMS Containment Spray System 3/4 6-10 l
Containment Cooling System 3/4 6-12 3/4.6.3 IODINE REMOVAL SYSTEM...............
3/4 6-14 l
2 l
3/4.6.4 CONTAINMENT ISOLATION VALVES 3/4 6-17 l
~
3/4.6.5 COMBUSTIBLE GAS CONTROL Hydrogen Analyzers 3/4 6-19
]
Electric Hydrogen Recombiners - W.........
3/4 6-20
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3/4.6.6 PENETRATION ROOM EXHAUST AIR FILTRATION SYSTEM 3/4 6-21 l
)
1+
CALVERT CLIFFS - UNIT 2 V
Amendment No. 197
~
g TABLE 3.3-3 (Continued)
R.
UM.
AM U
mIsam m
C TOTAL NO.
ruasarst CRAINIELS APPLICABLE E
3 F WCTIONAL WIT OF CNAINfELS TO TRIP OPERABLE IWBES ACTION i
6.
CONTAllMENT PURGE VALVES g"
IS0tATION g
g a.
Manual (Purge Valve Control 1/ valve 1/ valve 1/ valve 6"
8 l
E Switches) b.
Containment Radiation - High Area Monitor 4
2 3
6" 8
~
R 7.
LOSS OF POWER Y
a.
4.16 kv Emergency Bus 4/Ds 2/ Bus 3/ Bus
- 1. 2, 3 7*
E Undervoltage (Loss of Voltage) b.
4.16 kw Emergency Bus 4/ Bus 2/ Bus 3/ Bus
- 1. 2, 3 7*
i Undervoltage (Degraded i
Voltage) n E
i
=
~
t k
t a
y i
3/4.6 CONTAllMENT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)
I d.
By verifying that the containment purge blind flanges are installed and sealed prior to entering MODE 4 following a shutdown where the blind flanges were removed, by conducting a Type B test per 10 CFR Part 50, Appendix J.
If only one blind flange was removed, only that blind flange must be tested unless j
testing is required by Technical Specification 4.6.1.2.
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j CALVERT CLIFFS - UNIT 2 3/4 6-2 Amendment No. 197
.. _ _.. _... ~. _
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l-3/4.6 CMTAIMENT SYSTDt3 3/4.6.1 PRIMARY CONTAIMENT Containment Leakane LIMITIM COMITIM FOR OPERATION 3.6.1.2 Containment leakage rates shall be limited to:
A maximum allowable containment leakage rate, L. as specified in a.
t Specification 6.5.6, " Containment Leakage Rate Testing Program."
q b.
A combined leakage rate of 5 0.60 L, for all penetrations and Specification 6.5.6, pes B and C tesks, as specified in valves subject to Ty
" Containment Leakage Rate Testing Program."
APPLICABILITY: MODES 1, 2, 3 and 4.
ACTION: Witheither(a)themeasuredoverallintegratedcontainment leakage rate exceeding the acceptance criteria specified in the Containment Leakage Rate Testing Program, or (b rate for all penetrations and valve) with the measured combined leakage s subject to Types B and C tests exceeding 0.60 L., leakage rate for all penetrations and valves subjec and the combined Type B and C tests to within the acceptance criteria specified in the Containment Leakage Rate Testing Program prior to increasing the Reactor Coolant System temperature above 200'F.
SURVEILLANCE REQUIREMENTS 4.6.1.2 The containment leakage rates shall be detemined in confomance with the criteria, methods, schedule, and' provisions specified in the Containment Leakage Rate Testing Program:
a.
Perfom required visual examinations and leakage rate testing, except for containment air lock testing, in accordance with the Containment Leakage Rate Testing Program.
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l CALVERT CLIFFS - UNIT 2 3/4 6-3 Amendment No. 197 I
+
. ~ - - -
_.r.
.i 3/4.6 CONTAIl0iENT SYSTEMS 3/4.6.2 L
DEPRESSURIZATION AND C0OLING SYSTEMS 2
Containment Sorav System LIMITING CONDITION FOR OPERATION 3.6.2.1 Two independent Containment Spray Systems shall be OPERABLE with each spray system capable of taking suction from the RWT on a Containment Spray Actuation Signal and Safety Injection Actuation Signal and auttuatically transferring suction to the containment sump on a l
Recirculation Actuation Signal.
Each spray system flow path from the containment sump shall be via an OPERABLE shutdown cooling heat exchanger.
{
APPLICABILITY: MODES 1, 2, and 3*.
ACTION: With one Containment Spray System inoperable, restore the inoperable spray 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 i
least NOT 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 SHUTDOW within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
4 4
j SURVEILLANCE REQUIREMENTS 4.6.2.1 Each Containment Spray System shall be demonstrated OPERABLE:
a.
At least once per 31 days by:
f j
1.
Verifying)that each valve (manual, power-operated, or automatic in the flow path that is not locked, sealed or otherwise secured in position is positioned to take suction from the RWT on a Containment Pressure-High test signal.
j b.
At least once per 92 days by:
.+
1.
Verifying that upon a Recirculation Actuation Test Signal, the containment sump isolation valves open and that a j
recirculation mode flow path via an OPERABLE shutdown cooling heat exchanger is established.
j c.
At least once per REFUELING INTERVAL, during shutdown, by:
)
1.
Verifying that each automatic valve in the flow path actuates to its correct position on the appropriate ESFAS test signal.
i 2.
Verifying that each spray pump starts automatically on the j
appropriate ESFAS test signal.
i
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With pressurizer pressure 1 1750 psia.
CALVERT CLIFFS - UNIT 2 3/4 6-10 Amendment No. 197
3/4.6 CONTAIlptENT SYSTDt3 i
SURVEILLAllCE REQUIREMENTS (Continued) i d.
At least once per 5 years by perfoming an air or smoke flow test through each spray header and verifying each spray no, Ile is unobstructed.
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CALVERT CLIFFS - UNIT 2 3/4 6-11 Amendment No. 197 l
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3/4.6 CONTAIlpiENT SYSTDtS 3/4.6.2 DEPRESSURIZATION AND COOLING SYSTEMS i
Containment Coolina System
'4 LIMITING CONDITION FOR OPERATION 3.6.2.2 Two independent groups of containment air recirculation and j
cooling units shall be OPERABLE with two units to each group.
APPLICABILITY: It00E5 1, 2 and 3.
ACI1QN:
a.
With one group of required containment air recirculation and cooling units inoperable and both Containment Spray Systems OPERABLE, restore the inoperable group of air recirculation and i
cooling units to OPERABLE status within 7 days or be in at least NOT SHUTDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
b.
With three required containment air recirculation and cooling units inoperable and both Containment Spray Systems OPERABLE, restore at least one required air recirculation and cooling unit 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 NOT SHUTDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />. Restore both above required groups of i
containment air recirculation and cooling units to OPERABLE status within 7 days or be in at least NOT SHUTDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
c.
With one group of required containment air recirculation and cooling units inoperable and one Containment Spray System inoperable, restore the inoperable Containment Spray 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 NOT SHUTDOWN i
within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />. Restore the inoperable group of containment air i
recirculation and cooling units to OPERABLE status within 7 days of initial loss or be in at least NOT $NUTDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
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SURVEILLANCE REQUIREMENTS j
4.6.2.2 Each containment air recirculation and cooling unit shall be j
demonstrated OPERABLE:
{
a.
At least once per 31 days on a STAGGERED TEST BASIS by:
4 j
1.
Starting each unit from the control room.
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j CALVERT CLIFFS - UNIT 2 3/4 6-12 Amendment No. 197 l
1
3/4.6 C0ff7AllpfENT SYSTDt3 SURVEILLANCE REQUIREMENTS (Continued) 1 2.
Verifying that each unit operates for at least 15 minutes.
3.
Verifying a cooling water flow rate of 12000 gpm to each cooling unit when the full flow service water outlet valves are fully open.
b.
At least once per REFUELING INTERVAL by verifying that each unit starts automatically on the appropriate ESFAS test signal.
t CALVERT CLIFFS - UNIT 2 3/4 6-13 Amendment No. 197
i 3/4.6 CONTAIlflENT SYSTEMS i-3/4.6.3 I0 DINE REMOVAL SYSTEM l
LIMITIllG CONDITION FOR OPERATION r
3.6.3.1 Three independent containment iodine filter trains shall be OPERABLE.
APPLICABILITY: MDDES 1, 2, 3 and 4.
l ACT"0N: With one iodine filter train inoperable, restore the inoperable tra'n to OPERABLE status within 7 days or be in at least 1107 STANOBY within the next 5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br /> and in COLD SilUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
e SURVEILLANCE REQUIREMENTS 4.6.3.1 Each iodine filter train shall be demonstrated OPERABLE:
j 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 operates for at least 15 minutes.
b.
At least once per REFUELIllG 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 t 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 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 filter train at a flow rate of 20,000 cfm i 10%.
CALVERT CLIFFS - UNIT 2
_ 3/4 6-14 Amendment No. 197 l
3/4.6 CONTAIl91ENT SYSTDt3 SURVEILLANCE REQUIREMENTS (Continued) 1 3.
Verifying within 31 days after renoval that a laboratory analysis of a representative carbon sample obtained from an adsorber tray or from an adsorber test tray in accordance with Regulatory Position C.6.b of Regulatory Guide 1.52 Revision 2, March 1978, demonstrates a removal efficiency of 2 95% for radioactive elemental iodine when the sample is tested in accordance with ANSI N510-1975 (130*C, 95% R.H.).
4.
Verifying a filter train flow rate of 20,000 cfm i 10%
4 during system operation when tested in accordance with ANSI N510-1975.
After every 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> of charcoal adsorber operation by:
c.
4 Verifying within 31 days after removal that a laboratory analysis j,
of a representative carbon sample obtained from an adsorber tray or from an adsorber test tray in accordance with Regulatory 4
Position C.6.b of Regulatory Guide 1.52, Revision 2. March 1978, 1
demonstrates a removal efficiency of 2 95% for radioactive elemental iodine when the sample is tested in accordance with 4
ANSI N510-1975 (130*C, 954 R.H.).
i
~
Subsequent to reinstalling the adsorber tray used for obtaining 4
the carbon sample, the filter train shall be demonstrated OPERABLE by also verifying that the charcoal adsorbers remove j
2 99% of a halogenated hydrocarbon refriterant 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 20,000 cfm i 10%.
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l CALVERT CLIFFS - UNIT 2 3/4 6-15 Amendment No. 197 l
1
3/4.6 CONTAIIMENT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) 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 20,000 cfin i
i 10%.
2.
Verifying that the filter train starts on the appropriate ESFAS test signal.
e.
After each com)1ete or partial replacement of a HEPA filter bank by verifying tsat the HEPA filter banks remove > 99% of the DOP 1
i when they are tested in place in accordance wit}i 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 complete or partial replacement of a charcoal adsorber bank by verifying that the charcoal adsorbers remove > 99% 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 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 unifonn 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.
e CALVERT CLIFFS - UNIT 2 3/4 6-16 Amendment No. 197 l
3/4.6 CONTAIMENT SYSTEMS 3/4.6.4 CONTAINMENT ISOLATION VALVES i
j LIMITI M CONDITION FOR OPERATION 3.6.4.1 Each containment isolation valve shall be OPERABLE.* '
APPLICABILITY: MODES 1, 2, 3, and 4.
ACTION: With one or more of the isolation valve (s) inoperable, either:
I a.
Restore the inoperable valve (s) to OPERABLE status within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />, or b.
Isolate each affected penetration within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> by use of at least one deactivated automatic valve secured in the isolation i
position, or c.
Isolate the affected penetration within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> by use of at least one closed manual valve or blind flange; or d.
Be in at least NOT STANDRY 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
$NUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
The provisions of Specification 3.0.4 are not applicable provided e.
that the affected penetration is isolated.
SURVEILLANCE REQUIREMENTS e
i 4.6.4.1.1 Each containment isolation valve shall be demonstrated OPERABLE' prior to returning the valve to service after maintenance, repair, or replacement work is perfonned on the valve or its associated actuator, control, or power circuit by performance of a cycling test and verification of isolation time.
Valves that are nonna11y closed may be opened on an intennittent basis under administrative control.
Containment purge isolation valves isolation times will only apply in NODE 6 when the valves are required to be OPERABLE and they are open.
I CALVERT CLIFFS - UNIT 2 3/4 6-17 Amendment No. 197
3/4.6 CMTAIIDIENT SYSTEMS SURVEILUWICE REQUIREMENTS (Continued) l 4.6.4.1.2 Each containment isolation valve shall be demonstrated OPERARLE during the COLD SNUTD0lAl or REFUELIM NODE at least once per REFUELIM INTERVAL by:
3 a.
Verifying that on each containment isolation Channel A or Channel 8 test signal, each required isolation valve actuates to its isolation position.
5 1
b.
Verifying that on each Safety Injection Actuation Channel A or _
l Channel 8 test signal, each required isolation valve actuates to i
its isolation position.
4.6.4.1.3 The isolation time of each power-operated or automatic i
containment isolation valve shall be detennined to be within its limit when j
tested pursuant to Technical Specification 4.0.5.
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CALVERT CLIFFS - UNIT 2 3/4 6-18 Amendment No. 197
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3/4.6 $0NTAllfiENT SYSTDtS j
3/4.6.5 COMBUSTIBLE GAS CONTROL Hydrocen Analyzers LIMITING CONDITION FOR OPERATION
?
3.6.5.1 Two independent containment hydrogen analyzers shall be OPERABLE.
i APPLICABILITY: M00E3 1 and 2.
ACTION:
a.
With one hydrogen analyzer inoperable, restore the inoperable analyzer to OPERABLE status within 30 days or:
1.
Verify containment atmosphere grab sampling capability and prepare and submit a special report to the Comission pursuant to Specification 6.9.2 within the following 30 days, outlining the action taken, the cause for the inoperability, j
and the plans and schedule for restoring the system to j
OPERABLE status, or l
2.
Be in at least NOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
b.
With both hydrogen analyzers inoperable, restore at least one 4
. inoperable analyzer 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 NOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
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c.
Specification 3.0.4 is not applicable to this requirement.
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SURVEILLANCE REQUIREMENTS 4.6.5.1.1 Each hydrogen analyzer shall be demonstrated OPERABLE at least l
bi-weekly on a STAGGERED TEST BASIS by drawing a sample from the Waste Gas System through the hydrogen analyzer.
4.6.5.1.2 Each hydrogen analyzer shall be demonstrated OPERABLE at least once per 92 days on a STAGGERED TEST BASIS by performing a CHANNEL l
CALIBRATION using sample gases in accordance with manufacturers' i
recommendations.
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j CALVERT CLIFFS - UNIT 2 3/4 6-19 Amendment No. 197 l
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3/4.6 CONTADMENT SYSTEMS 3/4.6.5 COMBUSTIBLE GAS CONTROL l
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Electric Hydrocen Recombiners - W j
LIMITIM CONDITION FOR OPERATION i
3.6.5.2 Two independent Containment Hydrogen Recombiner Systems shall be j
APPLICABILITY: NODES 1 and 2.
i ACTION: With one Hydrogen Recombiner System inoperable, restore the 1
inoperable system to OPERABLE status within 30 days or be in at least NOT j
STAND 8Y within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
SURVEILLANCE REQUIREHENTS i
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4.6.5.2 Each Hydrogen Recombiner System shall be demonstrated OPERABLE:
i a.
At least once per 6 months by verifying during a recombiner system functional test that the minimum heater sheath temperature i
increases to E 700'F within 90 minutes and is maintained for at j
least 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />.
j b.
At least once per REFUELIM INTERVAL by:
I 1.
Perfoming a CNANNEL CALIBRATION of all recombiner instrumentation and control circuits.
I 2.
V71fying through a visual examination that there is no evidence of abnomal conditions within the recombiners i
(i.e., loose wiring or structural connections, deposits of l
foreignmaterials,etc.)
3.
Verifying during a recombiner system functional test that the i
heater sheath temperature increase to 1 1200*F within 5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br /> j
is maintained for at least 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />.
1 4.
Verifying the integrity of the heater electrical circuits by perfoming a continuity and resistance to ground test a
following 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 2 3/4 6-20 Amendment No. 197 l
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3/4.6 CONTAIMENT SYSTEMS I
3/4.6.6 PENETRATION ROOM EXHAUST AIR FILTRATION SYSTEM i
LIMITING CONDITION FOR OPERATION 3.6.6.1 Two independent containment penetration room exhaust air filter trains shall be OPERABLE.
APPLICABILITY: NODES 1, 2, and 3.
ACTION: With one containment penetration room exhaust air filter train i
inoperable, restore the inoperable train to OPERABLE status within 7 days or be in at least NOT 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 SHUTDOW within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
SHRVEILLANCE REQUIREMENTS 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, or (2) following painting, fire or chemical release in any ventilation zone comunicating 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.5.d of Regulatory Guide 1.52. Revision 2. March 1978, while operating the filter train at a flow rate of 2000 cfm i 10%.
CALVERT CLIFFS - UNIT 2 3/4 6-21 Amendment No. 197 l
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3/4.6 CONTAllplENT SYSTDt$
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$URVEILLANCE REQUIRDIENTS (Continued) i j
2.
Verifying that the HEPA filter banks remove 199% of the DOP when they are tested in-place in accordance with Regulatory l
Positions C.S.a and C.5.d of Regulatory Guide 1.52, i
Revision 2 March 1978, while operating the filter train at a flow rate of 2000 cfm i 10%.
l 3.
Verifying within 31 days after removal that a labcratory i
analysis of a representative carbon sample obtainted from an l
adsorber tray or from an adsorber test tray in accordance with Regulatory Position C.6.b of Regulatory Guide 1.52, i
Revision 2. March 1978, demonstrates a removal efficiency of i
2 90% for radioactive methyl iodine when the sample is j
tested in accordance with ANSI N510-1975 (30*C, 95% R.H.).
i 4.
Verifying a system flow rate of 2000 cfm i 10% during system operation when tested in accordance with ANSI N510-1975.
c.
After every 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> 'of charcoal adsorber operation by:
Verifying within 31 days after removal that a laboratory analysis of a representative carbon sample obtained from an adsorber tray
.i or from an adsorber test tray in accordance with Regulatory Position C.6.b of Regulatory Guide 1.52 Revision 2. March 1978,
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demonstrates a removal efficiency of 2 90% for radioactive
~
methyl iodine when the sample is tested in accordance with ANSI N510-1975 (30*C, 95% R.H.).
CALVERT CLIFFS - UNIT 2 3/4 6-22 Amendment No. 197 I
3/4.t CONTAIl04ENT SYSTDt3 i
SURVEILLANCE REQUIREMENTS (Continued) r i
l Subsequent to reinstalling the adsorber tray used for obtaining the carbon sample, the filter train shall be demonstrated i
OPERABLE by verifying that the charcoal adsorbers remove 199% of i
the 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 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 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.
e.
After each complete or partial replacement of a HEPA filter bank by verifying that the HEPA filter banks remove > 99% of the DOP when they are tested in-place in accordance witi Regulatory Positions C.S.a and C.S.c of Regulatory Guide 1.52 Revision 2, 1
March 1978, while operating the filter train at a flow rate of 2000 cfm i 10%.
f.
After each complete or partial replacement of a charcoal adsorber bank by verifying that the charcoal adsorbers remove t 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 104.
g.
After maintenance affecting the air flow distribution by testing in-place and verifying that the air flow distribution is unifom 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.
CALVERT CLIFFS - UNIT 2 3/4 6-23 Amendment No. 197 l
i 3/4.9 REFUELIM OPERATIMS i
SURVEILLAllCE REQUIREMENTS 4.9.4 Each of the above required containment penetrations shall be i
detemined to be either in its required condition or capable of being i
closed by an OPEllABLE automatic containment purge valve within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> j
prior to the start of and at least once per 7 days during CORE ALTEllATIMS and movement of irradiated fuel in the containment by:
Verifying the penetrations are in their required condition, or a.
j b.
Testing the containment purge valves per Specification 4.9.9.
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CALVERT CLIFFS - UNIT 2 3/4 9-5 Amendment No. 197
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3/4.6 ' CONTAllMENT SYSTEMS 1
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3/4.6.2 DEPRESSURIZATION AND COOLING SYSTEMS
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j 3/4.6.2.1 Containment Sorav System The OPERABILITY of the Containment Spray System ensures that containment depressurization and cooling capability will be available in the event of a LOCA. The pressure reduction and resultant lower containment leaka
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are consistent with the assumptions used in the accident analyses. ge rate 3/4.6.2.2 Containment Coolina System The OPERABILITY of the Containment Cooling System ensures that 1) the containment air temperature will be maintained within limits during nonnal operation, and 2) adequate heat removal capacity is available during post-j LOCA conditions.
3/4.6.3 I0 DINE REMOVAL SYSTEM The OPERABILITY of the containment iodine filte-trains ensures that sufficient iodine removal capability will be available in the event of a LOCA. The reduction in containment iodine inventory reduces the resulting SITE SOUNDARY radiation doses associated with containment leakage. The operation of this system and resultant iodine removal capacity are j
consistent with the assumptions used in the LOCA analyses.
3/4.6.4 CONTAINMENT ISOLATION VALVES The OPERABILITY of the containment isolation valves ensure that the containment atmosphere will be isolated from the outside environment in the event of a release of radioactive material to the containment atmosphere or i
pressurization of the containment. Containment isolation within the time limits specified in plant procedures ensures that the release of j
radioactive material to the environment will be consistent with the assumptions used in the analyses for a LOCA.
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i CALVERT CLIFFS - UNIT 2 8 3/4 6-3 Amendment No. 197