ML19309G346
| ML19309G346 | |
| Person / Time | |
|---|---|
| Site: | Zion File:ZionSolutions icon.png |
| Issue date: | 04/28/1980 |
| From: | COMMONWEALTH EDISON CO. |
| To: | |
| Shared Package | |
| ML19309G340 | List: |
| References | |
| NUDOCS 8005060201 | |
| Download: ML19309G346 (16) | |
Text
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I 8005060
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Zion Station Units ~l'and 2 i
NRC Docket Nos. 50-295 and 50-304 4
i ATTACHMENT 1 i
j Proposed Technical Specification Changes i
j The following pages have been revised:
t i
iv 182 282 I
ix 244 284 i
x 245 285 180 281 286 l
181 288 t
The following-page has been.added:
244A i
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i f
i t
i k
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Table of Contents (Continued)
SURVEILLANCE LIMITING CONDITION FOR OPERATION REQUIREMENT PAGE 3.13 Refueling Operations 4.13 243 3.13.1 Core Reactivity 4.13.1 243 l 3.13.2 Protection From Damaged Spent Fuel 4.13.2 244 3.13.3 Containment Status 4.13.3 245 3.13.4 Radiation Monitoring Bases 4.13.4 246 3.13.5 Refueling Equipment Checkout 246 3.13.6 Refueling Equipment Operability 246 3.13.7 Spent Fuel Pit Cooling Systems 246 3.13.8 Fuel Inspection Program 247 3.14 Plant Radiation Monitoring 4.14 250 3.15 Auxiliary Electrical Power System 4.15 255 3.16 Environmental Radiological Monitoring Program 4.16 275 Bases 3.17.1 Ventilation Bases 4.17.1 281 3.17.2 Aircraft Fire Detection 4.17.2 283 3.18 Steam Generator Bases 4.18 289 3.19 Failed Fuel Monitoring 4.19 292 3.21 Fire Protection 4.21 295D 3.22 Shock Suppressors(Snubbers) 4.22 295W 5.0 Design Features 296 5.1 Site 296 5.2 Reactor Coolant System 296 5.3 Reactor Core 296 5.4 Containment System 296 5.5 Fuel Storage 298 5.6 Seismic Design 299
)
l iv
LIST OF TABLES (Continued)
TABLE PAGE 4.8-1 Centrifugal Charging Pump System 185 4.8-2 Safety Injection Pump System 186 4.8-3 Residual Heat Removal Pump System 187 4.8-4 Accumulator Tanks 188 4.8-5 Component Cooling Pump System 189 4.8-6 Service Water Pump System 190 4.8-7 Hydrogen Control System 192 4.9-1 Isolation Seal Water System 203 4.9-2 Penetration Pressurization System 204 4.9-3 Containment Isolation Valves 205 4.9-4 Main Steam Isolation Valves 208 4.11-1 Radioactive Liquid Waste Sampling and Analysis 226 4.12-1 Pathways of Release 236 4.12-2 Radioactive Gaseous Waste Sampling and Analysis 237 4.12-3 Effluent Gaseous Waste Monitors 239 4.14-1 Process and Internal Monitoring 252 4.15-1 4160 Volt Engineer Safeguard Bus Feeds 270 4.16-1 Environmental Radiological Monitoring Program 276 l
4.17-1 HEPA/ Charcoal Filter Systems Surveillance Requirements 284 ix
LIST OF TABLES (Continued) 1 TABLE PAGE l-4.17-2 Particulate. Filter System Surveillance Requirements 28ts
,4.19-1 Failed Fuel Monitoring Instruments 295 6.2.1 Protection Factors.for Respirators 310 6.3.1 Boundary Doors for Flood Conditions 332 6.6.1 Reporting of Radioactivity in the Environs 32-9 6.6.2 Special Reports 328a 1
X
LIMITING CONDITION FOR OPERATION SURVEILLANCE REQUIREMENT 3.8.8 Hydroge n control systems 4.8.8.
Hydrogen control systems (Table 4.8-7)
A.
Hydrogen purge fans A.
Hydrogen purge fans 1.
The two hydrogen purge fan systems 1.
The hydrogen purge fans shall be shall be operable whenever the started manually from the control reactor is critical except as l
room every 31 days.
Performance will be acceptable if the fan specified in 3.8.8.A.2.
starts upon actuation and operates 2.
From and after the date that one for 15 minutes.
of the hydrogen purge fan systems is made or found to be inoperable 2.
When it is determined that one of for any reason, reactor operation the two hydrogen purge fan systems including recovery from an in-is inoperable, the remaining advertent trip is permissible only systems shall be demonstrated to during the succeeding 15 days pro-be operable immediately and daily vided that during those 15 days the thereafter.
one remaining system shall be operable.
3.
Not applicable.
3.
If these conditions cannot be met, the reactor shall be brought to the hot shutdown condition within four hours.
After a maximum of 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> in the hot shutdown condition, if the system is not operable, the reactor shall be brought to the cold shutdown condition within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
180
i LIMITING CONDITION FOR OPERATION SURVEILLANCE REQUIREMENT 3.8.8.A.
4.8.8.A.
4.
Hydrogen purge filters shall 4.
For each HEPA or charcoal be periodically tested.
filter, at least once per 18 months or (1) af ter every 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> of charcoal ad-sorber operation or (2) after any structural mainten-ance of the filter housings or (3) following painting, fire, or chemical release in any ventilation zone com-municating with the system, or (4) after each complete I
or partial replacement of the filter bank, surveillance I
will be performed per Table 4.17-1.
B.
Hydrogen recombiners l
B.
Hydrogen recombiners l
1.
The two hydrogen recombiner sys-1.
The hydrogen recombiner sys-tems shall be operable whenever tems shall be functionally the reactor is critical except tested every six months, as specified in 3.8.8.B.2.
Performance will be accepta-ble if the heaters energize 2.
From and after the date that one and bring the system to oper-of the hydrogen recombiner sys-ating temperature, the blower tems is made or found to be in-works, and the instruments operable for any reason, reactor indicate proper operation.
operation, including recovery from an inadvertent trip, is 2.
When it is determined that permissiable only during the suc-one of the two hydrogen recom-ceeding 15 days provided that biner systems is inoperable, during those 15 days, the one the remaining system shall be remaining system shall be opera-demonstrated to be operable ble.
immediately.
181
i LIMITING CONDITION FOR OPERATION SURVEILLANCE REQUIREMENT 3.8.8.B
. 3.
If these conditions cannot be 4.8.8.B.
3.
Not Applicable.
met the reactor shall be brought to the hot shutdown condition within four hours.
After a maximum of 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> in the hot shutdown condition, if the system is not operable the reactor shall be brought to the cold shutdown condition within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
l e
a 182
LIMITING CONDITION FOR OPERATION SURVEILLANCE REQUIREMENP 3,13.1.B.
fuel is in the reactor, neutron 4.13.1 flux shall be monitored con-tinuously by at least one source range neutron monitor with both visual and audible indication.
C.
The movement of an irradiated C.
Not applicable, fuel assembly in the reactor core shall not begin until the reactor has been subcritical for a period of at least 100 hours0.00116 days <br />0.0278 hours <br />1.653439e-4 weeks <br />3.805e-5 months <br />.
D.
A least one RH_R pump and heat D.
The operation of at least one RHR exchanger shall be in operation pump and heat exchanger shall during a refueling operation.
be verified once a shift.
E.
Direct communication between the E.
Communication between the control control room and containment room and the containment shall shall be operable.
be verified before any alteration of the reactor core begins.
F.
A licensed fuel handling foreman or licensed senior reactor oper-F.
Not applicable.
ator shall be present at the reactor cavity during any move-ment of fuel within the contain-ment.
3,13.
2.
Protection from Damaged Spent Fuel 4.13
- 2. Protection from Damaged Spent Fuel A.
During irradiated fuel movement A.
The charcoal adsorber mode of or crane operation with loads operation of auxiliary building over irradiated fuel in the fuel ventilation system shall be de-building, the fuel building monstrated to be operable:
exhaust system shall be:
244
LIMITING CONDITION FOR OPERATION SURVEILLANCE REQUIREMENT 3.13.2.
B.
1.
Operating with ventilation flow 4.13.2.
A.
1.
When operability is required by through the HEPA and charcoal Specification 3.13.2.A.1, by filters if there is any irradiated observing and documenting at fuel stored in the pool with less least once per shift, that the than 60 days decay time.
ventilation system is operating as required by Specification 3.13.2.A.
2.
Operable with automatic initiation 2.
When operability is required by of flow through the HEPA filters Specification 3.13.2.A.2, the and charcoal absorbers upon detec-following shall be done at least tion of high radiation at the fuel once per 31 days:
1)
Place the pool if all irradiated fuel stored Fuel Building Ventilation System in the pool has 60 days or greater in the Fuel Handling Mode for a decay time since irradiation minimum of 15 minutes, 2)
Verify ceased.
If automatic actuation flow through the HEPA and charcoal is inoperable, the system shall be adsorber train, 3)
Verify the manually placed in the " charcoal Fuel Building is maintained at \\
adcorber mode".
inch of water negative pressure with respect to the atmosphere.
B.
If requirements of Specification B.
Not Applicable 3.13.2.A., above, cannot be met, irradiated fuel movements or crane operation with loads over irradiated fuel shall be terminated after first, if applicable, placing loads in'a safe condition.
244A
LIMITING CONDITION FOR OPERATION SURVEILLANCE REQUIREMENT 3.13.2 C.
Ventilation filters for the fuel building 4.13.2 C.
Fbr each HEPA or charcoal filter, at least once including charcoal adsorbers and the auto-per 18 months or (1) after every 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> of matic actuation of the charcoal filter system charcoal adsorber operation or (2) after any shall be periodically tested.
structural maintenance of the filter housings or (3) following painting, fire, or chemical release in any ventilation zone carunicating with the system, or (4) after each cm:plete or partial replacement of the filter bank, surveillance will be performed per Table 4.17-1.
1.
Verify that on a high radiation test signal the system autmatically starts (unless already in operation) arri directs its exhaust flow through the HEDA filtets and charcoal adsorber banks. If autmatic actuation is inoperable the system shall be manually placed in the charcoal adsorber trode.
3.13.3 Containment status 4.13.3 Containment status A. During refueling ooerations concaiment integrity A.
Containment door status shall be verified once (See section 1.0.C) shall be maintained as a shift.
specified in section 3.9.5 except as specified in 3.13.3.B.
B. 'Ihe equipnent hatch or both doors on the P.
Peactor coolant boron concentration and Tavg personnel hatch may be opened during the re-shall be verified once a shift when the equip *ent fueling operation provided the shutdown margin hatch is open or both doors on the personnel is maintained equal to or greater than 10S hatch are open.
AK/K and Tavg is maintained at or less than 140 F.
I 245
LIMITING CONDITION FOR OPERATION SURVEILLANCE REQUIREMENT 3.17 Ventilation 4.17 Ventilation 3.17.1 Applicability 4.17.1 Applicability Applies to the testing of particulate Applies to the testing of particulate filters'and charcoal adsorbers in filters and charcoal adsorbers in safety-safety-related air filtration systems.
related air filtration systems."
Objective Objective To verify that leakage efficiency and To verify that leakage efficiency and iodine removal efficiency are within iodine removal efficiency are within acceptable limits.
acceptable limits.
Specification Specification Safety-related ventilation filters shall be periodically tested.
A.
The control room makeup air charcoal A.
The control room makeup air charcoal adsorber system shall be operable adsorber system shall be demonstrat-except as specified in 3.17.1.B.
ed operable.
The control room char-coal booster fans shall be started from the control room every 31 days.
Performance will be acceptable if the fan starts upon actuation and directs air through the charcoal adsorbers and operates for 15 min-utes.
B.
From and after the date that the, B.
Not Applicable, control room makeup air charcoal ad-sorber system is made or found inoper-able for any reason restore the system to operable status within 7 days or be in at least hot standby within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in 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 />.
281
LIMITING CONDITION FOR OPERATION SURVEILLANCE REQUIREMENT 3.17.1.
C.
The control room makeup, drumming 4.17.1..
C.
For each HEPA or charcoal filter, station and miscellaneous vents at least once per 18 months or (1) charcoal filter systems shall be after every 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> of charcoal periodically tested.
adsorber operation or (2) after any structural maintenance of the filter housings or (3) following painting, fire, or chemical release in any ventilation zone communicating with the system, or (4) after each complete or partial replacement of the filter bank, surveillance will be performed per Table 4.17-1.
D.
HEPA filters shall be periodically D.
The HEPA filter banks specified in tested.
Table 4.17-2 shall be tested at least once per 18 months.
Acceptance criteria shall be per Table 4.17-2.
i 282
ILTER HYDROGEN CONTROL ROOM DRUMMING MISCELLANEOUS PARAMETER PURGE FUEL / AUXILIARY MAKEUP STATION VENTS 1RV046 0AV038 OAV040 OPV005 OPV005 OAV043 0AV069 1RV047 OAV039 OAV041 UPSTREAM DOWNSTREAM BANKS 2RV046 2RV047
- of Elements 3
42 91 8
6 16 8
per Bank I Acceptance Criteria
- a) In-place HEPA 2 99%
299%
2 99%
2 99%
} 99%
b) In-place Charcoal 2 99.95%
1 99.95%
2 99.95%
2 99.95%
2 99.95%
2 99.95%
c) Flow rates (CFM) 360 + 10%
16500 + 10%
2000 + 10%
4000 + 10%
2000 + 10%
d) System Pressure Drops (inches of
<6
<6
< 6
<6
< 6 6
Water)
Laboratory Analyses **
e1 99%
el 90%
e2 99%
e2 90%
e290%
at at at at for at Charcoal Adsorbers Tl1900 T2 1250F T1 190 P T > 1900F T 1190 F 0
~&
RH270%
RH195%
RH)_70%
RH195%
RH2 95%
Laboratory Analysis:
See page 285 Acceptance Criteria:
See page 285 HEPA/ Charcoal Filter Systems Surveillance Requirements Table 4.17-1 284
F r,o t n o t e s from page 284
- Acceptance Criteria a)
In-Place HEPA:
These filter banks will remove greater than or equal to the specified amount of dioctyl phthalate (DOP) when tested "in-place",
b)
In-Place Charcoal:
These adsorbers will remove the specified amount of halogenated refigerant test gas when tested "in-place".
c and d)
Flow Rates and Pressure Drops:
The flow rates and pressure drops apply to the complete HEPA/ Charcoal System.
The total bypass flow of the sytem to the facility vent, including leakage through the system diverting valves, is less than or equal to one percent.
and relative humidity, RH.
The carbon samples will be prepared by emptying one bed from a removal adsorber tray, mixing the adsorbent thoroughly and obtaining samples at least two inches in diameter and with a length equal to the thickness of the bed.
Instrumentation, equipment and procedures for carbon samples tested at the laboratory will generally conform to the recommendations in ANSI N510-1975.
The Control Room make-up efficiency, e, is as stated in answer to Question 9.8 in Amendment No.
17 of the Zion FSAR.
The Hydrogen Purge efficiency, e,
is as stated in answer to Question 14.2 in Amendment No. 20 of the Zion FSAR.
HEPA/ Charcoal Filter Systems Surveillance Requirements Table 4.17-1 (continued) 285
Filters Surveillance Reauirements Number Frequency Acceptance Criteria System Banks of Location (months)
(% DOP Rewoved)
Elements Auxiliary OAV029 42 Fan Room, 642' 18
> 99%
Building Exhaust OAV030 42 Fan Room, 642' 18
> 99%
~
OAV031 42 Fan Room, 642' 18
> 99%
OAV032 42 Fan Room, 642' 18
> 99%
OAV033 42 Fan Room, 642' 18
> 99%
OAV034 42 Fan Room, 642' 18 2 99%
Cubicles OAV035 74 Fan Room, 642' 18
> 99%
Exhaust OAV036 24 Fan Room, 642' 18
> 99%
OAV037 24 Fan Room, 642' 18 2 99%
Inst.Calib.
OAV042 1
Col. L-14, 592' 18
> 99%
Room Hot Lab OOV048 6
Purge Room 2, 617' 18
> 99%
Exhaust Decon OOV0ll 2
Fan Room, 617' 18
> 99%
Room Exhaust Containment 1RV030 42 Purge Room 1, 617' 18
> 99%
Purge Exhaust 2RV030 42 Purge Room 2, 617' 18
> 99g Particulate Filter Surveillance Requirements Table 14.17-2 286
Basis many years even under continuous flow conditions.
A demonstration of effi-
- 1,,
4.12. The off-site'. dose calculation for LOCA and ciency per table 4.17-1 will assure Sr.
fuel handling-accidents assume a 90%
that the required capability of the i['.'
iodine removal efficiency for the air-filters is met or exceeded ~.
In addi-passing through the charcoal filters, tion, the chemical analysis tests of "S'
with the exception of the hydrogen purge iodine removal capability will ensure filters which-assume a 99% efficiency. - (1) --
early detection of conditions leading fy:-
The system components are not subject to to filter degradation.
~.
rapid deterioration, having lifetimes of (1) FSAR Answer to Question 14.2 288
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