ML20205E000
| ML20205E000 | |
| Person / Time | |
|---|---|
| Site: | Monticello  |
| Issue date: | 10/07/1985 |
| From: | Vassallo D Office of Nuclear Reactor Regulation |
| To: | Northern States Power Co |
| Shared Package | |
| ML20205E006 | List: |
| References | |
| DPR-22-A-033 NUDOCS 8510170170 | |
| Download: ML20205E000 (7) | |
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UNITED STATES
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NUCLEAR REGULATORY COMMISSION L
p WASHINGTON, D. C. 20555
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NORTHERN STATES POWER COMPANY DOCKET NO. 50-263 MONTICELLO NUCLEAR GENERATING PLANT AMENDMENT TO FACILITY OPERATING LICENSE 1
Amendment No. 33 License No. DPR-22 1.
The Nuclear Regulatory Comission (the Comission) has found that:
A.
The application for amendment by Northern States Power Company (the licensee) dated February 15, 1983, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act),
and the Comission'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 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; 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 51 of the Comission'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. DPR-22 is hereby amended to read as follows:
8510170170 851007 DR ADOCK 05000263 p
. 2 Technical Specifications The Technical Specifications contained in Appendix A as revised through Amendmant No. 33, 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.
FOR THE NUCLEAR REGULATORY COMMISSION Domenic B. Yassallo, Chief Operating Reactors Branch #2 Division of Licensing i
Attachment:
1 Changes to the Tec'hnical Specifications i
Date of Issuance:
October 7,1985 l
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ATTACHMENT TO LICENSE AMENDMENT NO. 33 FACILITY OPERATING LICENSE NO. DPR-22 DOCKET NO. 50-263 Replace the following pages of the Appendix "A" Technical Specifications with the enclosed pages. The revised areas are indicated by marginal lines.
Pages 224 225 4
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3.0 LlHITING CONDITIONS FOR OPERATION 4.0 SURVIILLAMCE REQUIREMENTS f,
2.
With one of the pumps required by speelfleetion 3.13.s.l.a e.
Every three monthe verify that a j
inoperable, perform time surveillance required by Specification 4.83.5.2 and restore semple of fuel from the diesel all i
Inoperable pump to operable status'within storage tank, obtelned in accordance the i
seven daye or provide e 30-day written repo'rt with ASTH-D270-65, le within the outlining the plane and procedures to be used acceptable limite specifled in to provide for the lose of redundancy in the Table 1 of ASTM D975-74 when checked Fire Suppreselon Water system.
for viscoelty, water, and sediment.
3.
With the fire suppreselon water ey' stem other-wise Inoperables f.
Every 18 months subject the diesel-driven fire pump engine to en (nepection
- Establish a backup fire Suppreselon Water in accordance with procedures prepared e.
System within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, in conjunction with the manufacturer's recommendettone for thle class of b.
Provide prompt notification with,e written
.etendby service.
followup report within 14 days outlining the actions taken and the plane and 3
A slaulated autometle actuation of for restorina the system to each fire pump and the screen weeh/ fire l
echedule operable status, pump, including verification of pump capability, shall be conducted every 18 months.
h.
The yard main and the reactor building and turbine building headere shall be flyehed i
avery 12 months.
1.
System flow teste shall be performed every three years.
1
- j. Velves in flow pathe supplying fire suppreselon water to esfety related structures, systems, end component shell be cycled every 12 months.
3.13/4.13 Amendment No. / 33 125
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3.13 3ASES:
l glement s of the fire detection and protect ion system are required to be operable to protect befety related etructures, eyetene, and components wisenever those st ructures, systems, or component e are requlted to be j
operable. Fire detect ion ~end protect ion systeme will norestly be maintained operable et all times except for periods of maintenance and testing.
Fire detection Instrumentation le Installed throughout the plant to protect eefety related structures, systeme, and componente. The detectore in each eres inttlete a local alarm and en eterm in the control All circulte are supervloed and the lastellation meets the requirements of IIFyA-720 The Specifice-room.
tlone require all detectors to be operable In those sones having only one detector (bettery roces).
In other.plent erese, yeble 3.13.1 peralte one Jetector in each mone to be Inoperable. If more detectors are Inoperable, a petrolling fire watch le estabilohed in the ef fected eree until the required number of detectore are restored to operable status. The loss of one detector does not significantly degrade the ability to detect fires la areas of the plant having multiple detectore.
The fire suppreselon water system he supplied by thr,ee identical vertical centrifugal pumpe rated at 1500 3pm et 100 poig each. Two of these pumpe are motor driven and one le diesel driven. One of the motor driven pumpe* normally supplies the needs of the screen wash system and le designated the screen weeh/ fire i
Trenefer frcui screen weeh duty to fire duty occure automatically. All pumpe are started automatically pump.
by instrumentation sensing hender pressure. Any two pumpe are c"apable of supplying all fire fighting water requiremente in oefety related areas cf the plant.
If a pump is inoperable, it must be repaired
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within seven days or a report le submitted to the Commission.' If two pumps are inoperable, or if other c i rcums t ances interrupt the supply of water to any esfety related area, a backup oource of water must be i
provided within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> and the Commission notified.
I j
Automatie sprinkler systems are Installed in both diesel generator roome and both day tank roces.
Other errinkler and deluge eyetene are (notelled in turbine lobe oil piping and storage areas and other non eafety 4
related portions of the plant.
An automet te llelon suppreselon system to Instelled in the cable spreading Inoperability of any of the automatic suppreselon systems room.
In oefety related areas of the plant requives the stationing of a continuous fire watch in the eres equipped with backup eenuel firo suppreselon equi psee nt.
Ilose'etatione and yard hydrant hoes houses pre providdd in all estety related areas of the i
plant and surrounding all principal plant buildinge. These etettone are supplied from the fire suppreselon
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water system, if the water supply to these areas le Interrupted, e hose supplied from en operable source le j
made evellable to protect the area having the Inoperable station, l
piping and electrical penetratione are provided with seele eie re required by the fire severity.
!! a seal le made or found to be Inoperable for any reason, the penetratlon area le continuously attended until en l
ef fective fire s'est le restored.
side of the barrier.
Seele have been quellfled for the seminue fire severlty present on either 1
j 4
l 3.13.seees l
AmendmentNo./,33 228 i
f
4.1.l BASES:
Fire detectore are tested in accordance with the manufacturer's recommendettone.
All tests and Inspections are performed by the plant staff. Every ela months each detector le functionally tested. Combustion generated smoke le not used in these teste.
all circuitry le automatically supervloed for open wiring and ground f aults.Alaru circuite are functionally che
- addition, In Fire pumps are tested each month to verify operability. Test starting of the screen wesh/ fire pusip te not l
required etnce it le normally in service.
minutes with pinep flow directed through the rectreulation testEach fire pump to manually started and operated for at les?t 15-line. Every 18 months the operability of the automatic actuation logic for the fire' pisspe end the screen. wash / fire pisap ie verified and the perform of each pump le verifled to meet system requiremente. We specified flush and valve checks provide e
assurance that the piping system to capable of supplying fire suppreselon water to all safety related areas, men one of the fire pumps le ability until all pumps are once again available. Inoperable, the operable pumps are run daily to verify oper-A system flow test le specified every three yeare, wie test verlflee the hydraulle performance of the fire suppreselon fire water header system. We testing will be performed using Section 11 Chapter 5 of the Fire Protection llandbook, 14th Edition se a procedural gulde. D ie test le generally performed in conjunction with a v! alt from insurance com,pany inspectors.
~
llose statione and yard hydrant hose houses are inspected monthly to ve'rlfy that all required equipment in, place. Caskets in hose couplings are inspected periodically and the hose le pressure tested is testing of outdoor hose le conducted more frequently than Indoor hoes because of the less favorable storage Pressure conditions.
each valve to verify flow. Operability of hose station toolation valves le vertfled every three years by partially opening yard hydrant hose house will per form satisf actor!!y af ter periods of standby service.All of these teste p Simulated automatic,actuat ion teste are conducted each 18 months to confirm the operability of the sprinkler and llalon systeme, neee teste conelet of verification that all valves, dampero litalon system only),
alarme, and flow paths are functional.,
plant fire barrier walle are provided with seale installied, they must be maintained Intact to perform th*eltfor pipes and cables where necessary. Where such seate are function. Vlevel inspection of each Installed seat is required every 18 monthe and after seat repelr. A visual inspection following repair of a seal I
le sufficient to assure that seat integrity will be within acceptable limits.
4.13 BASES l
229 j
Amendment NO. [ 33 i
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