ML19275A577

Comparison of STS W/Proposed New Tech Specs for Fire Protection Sys

ML19275A577
Person / Time
Site:	Fort Saint Vrain
Issue date:	09/28/1979
From:	PUBLIC SERVICE CO. OF COLORADO
To:
Shared Package
ML19275A576	List: ML19275A575 ML19275A577
References
NUDOCS 7910050544
Download: ML19275A577 (20)

Text

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ST ANiakin 1tt1tNICAI. SPECi tlCA ttuNS HaNT Sr. YkAI 4 TECHNICAL SPECIFICATIONS s .

Pl ANT SYSTt tti (Prol'osed kevision to Ealuting LO)) Speci f f ration 1.0n 4.2.6 - Fi re Water Syster/ Fire Suggression Water System m timi_t_ing Gondit h 3/4.7,11 Fl kt Si4'PkkSS tun SYSTttti for Operation Pi kE Stirl'ktSS ION W ATER SYSTtM 1 I ttil i t#G i Utilit Tit ed Hik OPtkATioN 3.7.!!.1 The fire suppression w. ster system shall be OPERAh!.E The fire water system is operrablat inclu. ling the followings w it 1.:

a. (1bo) high pressure pumps, each with a capacit y Eatta the motor Jriven and engine Jriven fire pumps are operable of gym, with their Jimcharge aligned and there is at least 125 gallans of fuel for the engine driven to the fire supprema ton hcader, p use i n s t o ra ge .

The discharge of both the fire water pumps is aligned to the fire wate r header.

(Operabilit y is not talled out in exact measuremwnts in keeping with the format of other Fort St. Vrain Technical Specifications (i.e., 1.C0 4.10.2, f,.2.4, 4.2.6, 4.2.19, 4.3.2, 4.1.4, 4.4.3, and 4.4.4) which rs!! for equipment to t u operable. Flow rate is aJJtensed in the Surveillance Requiteent, S R 5.2.10.)

b. Separate water supplica, eacta with a mintanam Both fire water pump pite are operable.

containe.1 volumes of galltuis, anJ (The existing Ltn's liutcJ below insure mJequate fire water sur, ,,.)

LC0 4.3.5 - The reactor shall not be operated at power unless the inventory in the circulating water P.akeup storage ponds is

- at least 20 million gallons of water.

LCO 4.2.5 - At least two circulating water makeup pumps cosutect-able to the emmential bus shall be operable Juring power opera-s-.! tion.

N (The supply to the Fort St. Vrain fire water pumps is f rom the e

circulating wate r makeup ponds. Redundancy of supply ispm-vlJed by two circulating water makeup pumps which may take suc-O tion on either pond and Jimcharge to both the fire water pump

• pits. 11 e existing LCO's insume suf ficient contained voliane C and redioidancy of supply to meet the intent of LCO 3. 7.II.l(b).)

W - - _ _ _ . - - -- . _ _ _ _ _ _ _ .

O Q NOlE APPLICABit 10 PAGES 1 1111bHN21 19 Explassations in parenthesis are for clarification purposes and are not part of the Technical Specifications.

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6 S.T ANpA_kR I, LOW I C,,A L, Mp'I !,IMW4S FOM? ST._ VkAIN TEOWICA!. 5PECIFICATIONS 4

l.7.!!.! (cont i nu= J) An operable flow path shall exist from tie fire water pump dis-rharges to those fixed water spray systems, fire hose stations,

c. An t*PLKABLE flow patta capable of t ak ing muction and yard fire hydrants require.1 to be operable in Specifications f sua the temik and the _ tank anJ I.00 4.10.5, 100 4.10.7, and LCO 4.10.8.

t ransferring stie wate r tierough dist ribut tuu piping with OPERABLE meetionallaing cont rul or (The trquirement of the proposed LCO in conjtsiction with the isolation valves to thee yard hydrant curb valves other parts of LCO 4.2.6, cited above, and the existing LOO 4. 3.5 and it.e first valve ahead of the water flow and 1.00 4.2.5, estabilmh an operable flow path from the circu-alarm device ou cas.h sprinkler, twee standpipe lating water makeup ponds to the fire water users required by us spray mystem rimer seguired to be OPEkABLE the specified LCO's. The intent of LO) 3.7.ll .l(c) is se t.)

per specifications 3. 7. !! .2 auJ 3. 7.11.6.

(Whenever the reactor is at power as defined in 2.10 of the Tech-APPi hABil l!'Y 3 At all timum.

nical Specifications.)

-.: TION: (If the above conditions cannot be met the reactor shall be shut-Jown within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> per Section 4.0 of the Furt St. Vrain Tech-

m. Wi th une pungs and/or one water styply inoperable, nical Specifications.

restore the inoperable equipment to OPkNABLE status sithin 7 days or, in lieu of any other the short time limit specified prior to reactor shutdown is con-acpust required by Specification 6.9.1, prepare mistent with the safe shutdown cooling f unctisma of the fire water and submit a Special h port to the Commission system at Furt St. Vrain.

pur s uan t to Specification 6.9.2 within the next ,

10 days outlining the plans and procedures to All reporting requirements for Fort St. Vrain are contained in Sec-be used tu prow!Je for the los m of red.sniancy in tion 7.0, Administrative Controls, and are not called out in indi-this mystem. The provisions o f Speci ficatione vlJual I.CO's.

3.0. 3 and 3.0.4 ase not applicable.

The requirement for plant shut &)wn will result in a 30 Jay report is . With the fire suppreamluu water system otherwise s>e r Fo r t S t . Vrain Technical Specification AC 7.5.2(b)2 while coar-luoperables p?ete loss of operability of the fire water myaten will require a repo r t pe r Fo r t S t . Vrain Technical Specification AC 7.5.2(a)5.

1. Establish a backup flam nuppression waten sys- Theme reports meet the intent of If0 3.7.!!.1, Action Section, tem wittain 24 house, and report r eq ui re men t s . )

2. S ubmi t a Special k port in accor dancg with Specification 6.9.2 C a) By EcIrphone within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

b) Confirmed by telessaph, natigram or facetalle t ransmission no later than the first working N a.y foliowing the event, ana c) in writ ing within 14 days following the e vent ,

outlining the action taken, the cause of the inoperal,ility and the plans and schedule for restoring the system to uPLkAbt.E status.

STANiiAkb lt OCllCAl. SPtJI FI GTIOW; tUNT ST. VRAIN 1F04NiCAl. SPECI FICATIONS 3.1.!!.i (toutinued) An operalde flow path shall calet from the fire water pump J!s-charges to t hose llaed wate r spray systems, fire home stations,

c. An OP EkAB1.E f l ow pa t h c apab l e o f t ak i ng m uc t i on and yard fire hydrante required so be operable in Specifications from the tank and the tank anJ 1.00 4.10.5,1.00 4.10.7, and LCO 4.10.8.

t ransfe rring the water tierough dist ribution piping with OPlLRABLE sec tionalizing cout rul or (The req ui re men t o f t he p ropose d 1.00 i n con j un c t i on w i t h t he isolation valves to the yard hydrant cumb valves othe r pas ts of LCO 4.2.6 cit =J above, as J the entsting LO) 4. 3.5 and the first valve ahead of the water flow anst1.00 4.2.5, establimb an oper.ble flow path f rom the circu-alare device on eact. aprinkler, home standpipe lating wate r makeup ponds to the fire water users required by or spray system rimer re. quired to be Of tRABLE the specified I.CO's. The intent of 1.00 3.1.11. l(c) is se t .)

per Specifications 3.7.11.2 and 1.7.!I.6 Menever the reactor is at power as de fined in 2.10 of the Tech-APPLICAh ll.lTY : At all t i ma:n .

nical Specificatisme.)

actions (i f Elie above condit two cannot be met the reactor shall be shut-down within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> per Section 4.0 of the Fort St. Vrain Tech-

m. With one pump and/or one water out wly inoperable, nical Specifications.

restore the inoperable equipment to OPERABLE .

.tatum within 7 days or, in lieu of any other lhe enort time limit specified prior to reactor shutdman in con-repott required by Spec t ileation 6.9.1, p repare statent with the safe shutdown cooling functismi of the fire water and mut.mit a Special hport tu tl.e Consitanton mystem at Fort St. Vrain.

p ur s uan t tu Specification 6.9.2 within the neat ,

30 days out!!ning the plans and procedures to All reporting requi rements f or Fort St. Vrain are contained in Sec-be used to provide for the toms ut redundancy in t i smi 7.0, AJainistrative Contruim, and are not called out in in~11-thle system. The proviuluna of Specifications v!Jual 1.CO's.

3.0.3 and 3.0.4 are not applicable.

The requirese:nt for plant shutdown will result in a 36 3ay report

b. With the fire suppression water system otherwise per Fort St. Vrain Technical Specification AC 7.5.2(b)2 while com-inoperable plete loma of operability of the fire water system will require a report per Fort St. Vraf n Technit.at Specification AC 7.5.2(a)5.

1. Establimb a bac kup fire suppremmion wate r sym- These reports meet the intent of LCO 3.7.11.1, Action Section, ten within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, and report requirements.)

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2. Submit a Special h port in accordance wit h Specification 6.9.2:

a Q a) By telephone within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

b) Confirmed by telegraph, matlgram or facsimile t ransmission no later than the first voaking N Jay fo!!owing the evens, and N

g c) in writing within 14 days following the event, outlining the action taken, t he cause of t he inoperability and time plans and schedule for restoring the mystem to OPERABLE statum, i __ _ - _ _ - _ _ ___ _ _ .. _ __,. .. _ _ _ _ _ _ _ _ . . _ . . _ _ _ _ _ _ _ _ _ .

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The battery electrolyte shall be tested quarterly for proper specific 4.1.11.1. 1 Jgm t a nimd)- gravity.

I b. At least once per 92 days by verif ying that t he specille , gg gravity is appropriate f or cont inied service o f the battery.

app >icable coJem, manuf acture r's is.s tructions , et c.)

c. At least once per 18 months by verifying that he batteries, rell plates, and battery racks, shall be inspected each refueling cycle for evidence of physical damage or abnormal

1. The battertem, cell plates, and battery racks show degradation. De battery-to-battery and terminal connections no vinuma indication of physical damage or abnormul shall be verified to be clean, tight, free of corrosion, and coated dete rioration, and w!Lh anti-corrosten material each refueling cycle.

2. The bat tery-tebat te ry and terminal connections are (Each refueling cycle is equivalent to approntmately 18 months.)

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S t ANIAARD 1LCllNICAl S Ptr.l FI CATlHNS FURT ST. VRAIN lt.CHNICAI S PECI FICATit OS

,Pl. ANT SYSTejjt (Proposed Revision to Existing LCO) Specification ISO 4.10.5 - Fixed SPk4Y AND/uk SPRINKl. tit SYSTEtti

1. i Hi t i M CON DI T I ON FOft OPENATitW 3.7.18.4 11.e fo!!vwing spray anJ/or upsinkler myntenis shall be The following fixed water spray or sprinkler systems shall be opt'kA51.E1 operable during power operation s

a. (Plant dependent - to be !!sted t y name and loca- a) 11:e 4tk) volt switchgear room system.

tion.)

b) The aux 111ary electrical equipment room system.

b.

c) The mystem serving tha congested cable area of the reactor

c. building u tde of the "1" wall.

d) The system serving the congested cable area of the turbine building side of the "C" wall.

~

e) The loop I hydraulic power asilt my st em.

f) The Loop 2 hydraulic power unit system.

g) The bot te r f eed pump 1A system.

h) The boiler feeJ pump IC system. '

1) Auxiliar y boiler room.

j) Reactor plant exhaust fil te rs .

(Whenever the reactor is at power as defined in 2.10 of the Tech-nical Specti!caticis.)

ACTION If one at an te o s the tpray myss.mts becomes inoperable, a fire watch shall be est blimued aloa.g with backup fire suppression

a. With one or more of the above required spray .anJ/or equiment for the af fected area or areas. 1he af fected area will sprinkler mys teams i nope rab le, catablimb a continuous be inspected once per hour. If the system or systems can not fire watch with backup fire suppresalon equipment be made operable within 14 days the reactor shall be shutdown

~

for the unprotected area (m) with I hour; restore in an orderly manner.

C the mystem to OPERABl.E status within 14 days, or, Q in lieu of any other report required by Specifica-t ion 6.9.I prepare and utd>mit a Special Heport (The once per hour checks instead of the 6,.atinuous fire watch of the Standard Technical Specifications is consistent with LCO to the Connaission puimuant to Specification b.9.2 4.10.3 where the areas with the inoperable fire detectors are N within the next M d. syn outlinlug the action taken, examined once per hour.

N the cause of the inoper.bility and the plans and Q schedule for testoring the system to OPERABI.E i.00 4.10.3 also allows 30 days for the fire detectors to be in-s t at us. uperable before the reactor must be shutdown.

b. The provisions of Speci fication 3.0.1 miid 3.0.4 Ala reporting requirements for Fort St. Vrain are contained in use not applicable. Section 7.0, Administrative Controls, and are not called out in individual I.CO's.)

S TANhAND TEttlNICA1. S PH.'l H CATiflNS IUkT ST. VRA IN Tt.CilNICAI. SPECIFICATIONS StikVEli.l.ANCE kt.QUl ktHtNTS (Proposed Reviolon to Existing Surveillance Requirement) Specif f-cation Sit 5.10.6,_ Flued Water Spray System. Surveillance Re-gu,,l.: e me n t

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4.7.11.2 Each of the above required spray and/or upris.kler syn- Eds h of the fixed water spray systeens listed tu LCO 4.10.5 shall tema mball f.e desminst rated OPERA 81.E: 1.e ve r!!!ed operable as followes

a. At least once per 12 asunths by cycling mada testable a) Asinually by cycling each val 't in the flow p:th through valve in ti.e flow path through at least one complete cue complete cycle of full travel.

cycle of f ull t ravel.

b. At lemmt once per 18 aminths: The temperature instrusw nts and controla associated with th(

reactor plant exh.aust filters shall be functionally tested semi-

1. By pes torming a mystem functional test which in- annually.

cludem minulated automatic actuation of the mys-t e ms, and: (All wher spray and sprinkler systeau 11sted in 1.(n 4.10.5 are either wet pipe mystems or are dry pipe systems with manual iso-a) W ri fying that the automatic valves in t he f low lation valves.)

path a';tuate to their correct positions on a test signal and e

b) Cycling each valve in the flow path that is (Not applicable as a!! valveu are testable during plant opere- w not testable during plant operation tearougli tion.) e at least one complete cycle of f ull travel.

2. By inspec tion o f the spray he.sde rs to verify Each refueling cycle by innpection of the flow headers to verify their f utegrity, and their integrity and inspection of each nozzle to verify no block-age.

3. By inspection of catti nozzle to verify eso block-age. (Each refueling cycle is equivalent to approximately 18 months.) .

c. At leant once per 3 years by performing an air flow At least once per three years by performing an air flow test test t hsough each open he.ad spray / sprinkler heade r through each open head spray /spainkler header and ves t fying each and ve.-ifying each opean head spray /mprinkler nozzle open heaad spray / sprinkler nozzle is unobstructed.

In aan batructcJ.

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STM4bAku TF utNICA1. SPt CI FICATioNS Fok f ST. VRAIN ltC11NICAl. SPECIFICATIONS d

PI ANT SYSTnt; (Proposed New 1.t'O) Speci fication LCO 4.10.6 - Carbon Dioxide Fire Suppremulon System 2 Emergency Diesel Generator Rooms. Li mi t i ng 1A4 PRESSukE CAkBON IlluXIIE SYSTEMS Condition for Operation e

I lHi f f NG CONDITluN FOk OPERATION 3.7.11.3 The followf ug low pressure cart,on dioxide systems shall The carbon dioxide fire suppression system for the emergency be OPEHABl.E with a minimum level of _ and a mint- diesel generator rooms shall be operable whenever the emergency mun pressure of in the ammociated storage diesel generators are required to be operable.

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(Op erab ility is not called out in exact measure m nts in keeping

a. (Plant dependent - to be listed by name anJ incation.) with the format of other Fort St. Vrain Technical Specifications (i .e . , 140 4.10.2, 4. 2. 4, 4. 2.6, 4. 2.19, 4. 3.2, 4. 3. 4, 4. 4. 3,

b. and 4.4.4) which call for equipment to be operable. 1he level and pressure are addressed in the Surveillance Requirement SR

c. 5.10. 7. )

AP Pl.IC Ab il. lTY : Whenever equipment in the low pressure carbon di- Whenever the emergency diesel generators are required to be ontde protected areas is seguired to be OPERABLE. operable. .

AGloN : If the carbon dioxida fire suppression system becomes inoperable, the following action shall be takens

a. With one or more of the above required low pressure ai ca bon dioxide systems inoperable, establish a con- An individual shall be assigned to inspect the emergency diesel ,

tinous fire watch witti backup fire suppreusjon equip- generator roonus once per hour.

ment for the unprotected area (s) within I hour; re-store the mystem to OPERABl.E status withir.14 days Alternate fire suppression equipment shall be stationed outside or, in lieu of any other report required by Specif1- the emergency diesel generator rooms.

cat ion 6.9.1, prepare and submit a Special Report to the Cu mminston pursuant to Specificaton 6.9.2 within The carbon dioxide fire suppression system shall be made operable t he ne xt 30 days outlining the action taken, the within 30 days or the emergency diesel generators shall be con-cause of the inoperability and the plans and schedule sidered inoperable.

l'or restosing the system to OPERAh!.E mtatua.

(The proposed LCO 4.10.6 requires the carbon dioxide fire suppres-

b. 1he p rovisions of Speci fications 3.0.3 and 3.0.4 are ston system to be operable whenever the emergency diesel genera-not applicable. tors are operable as all other areas served by the carbon dioxide mystem have other primary and backup fire suppression systenus.

The once per hour checks instead of the continuous fire watch of the Standard Technical Specifications is consistant with LCO 4.10. 3 whe re the areas with the inoperable fire detectors are

~ examined once per hour.

g ILO 4.10.3 also allows 30 days for the fire detectors to be in-operable before the reactor must be shutdown. This is constatent C with the proposed 30 days before the diesel generator sets must be considered inoperable if the carbon dioxide system becomes N inoperable.

N All reporting requirenwnts for Fort St. Vrain are contained in Section 7.0, Administ rative Cont role, and are not called out in individual I.CO's.

(continued)

S t ANDA kD TEt:llNICAL S pet:a FICA t lONS HIRT ST. VkAIN TECllNICAl,SPFCIFICATIONS 4

ACTA uN jrgt i nued) : (continued)

In case an 140 is not met, the tort St. Vrain Technical Specif1-cation = either call out individually the time allowed before a shutdown is required, or a 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> limit is implied f rom the In-t roduc t?on t o Sec tion 4, l.CO's.)

SukVEll l ANCE IWQUl kEHFN TS (Proposed New Surveillance Requirement) Specification SR 5.10.7 -

Carbon Dluxide Fire Suppression System, Surveillance Require-swnt 4.7.11.3 Each o f the above requi red los preneure carbon dioxide The carbon dioxide fire suppresulon system shall be demonstrated systemu shall be demonst rated OPERAh!.Et operable as follows:

a. At least once per 7 days by verif ying carbon dluxide a) Weekly - verify storage tank level and pressure, s to rage tank level an i pre.smune, and b) Annually!

b. At least once per its months by verifying:

1) Verify operation of mystem valves and associated

1. The mystem valves and associated ventilation dampers upon actuation signal.

Janipesa act uate smanually and asutomatically, uluisi receipt of a simulated actuation e th nal, and 2) Verify flow f rom each nozzle during a "puf f test". e

2. Flow f rom each nozzle Jurtug a "Puf f Tust." (The proposed surveillance for the carbon dioxide system. SR 5.10.7, follows the surveillance of the Standard Technical Spe-cifications except an annual .arveillance period was used instead of an eighteen maintie period. This in to comply with NFPA, Sec-tion 12.17, and Regulatory Guide 1.120, Section Se, which require an annual surveillance.)

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8"1. ANT SYSTEM (Esteting LAD) Specification Iln 4.10.2 - Halon Fire Suppression System Three Room Con t rol Complex. I lmi t ing Condi tion for ll AI ON SYSTMf; Ope ra t i on

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3.7.11.5 Tlie following Italon mystems chall be OPERAhl.E with the The llalon Fire Supprematon system for the control room, auxiliary s t o rage tamike having at least 95% of f ull clearge weight elect ric room, and the 4tl0 volt switchgear room shall be operable and 90% of full charge pressure. Juring reactor power operation.

a. (Plant dependent - to be listed by name and loca- (The Standard Technical Specifications require 95% full weight tlon.) and 9(II full pressure where Fort S t. Vrain's present Technical Specifications requite the Halon system he operable and covers

b. the 95Z weight , 90% presasure in the surveillance section in keeping wills the format of other Fort St. Vrain Technical Specifi-

c. cations.)

APl'i.l CAh l t.l rY : Whenever equipeent in the llalon ps'utected areas (fluring reactor power operation as defined in 2.10 of the Tech-is requi sed to be OPERABLE. nical Specifications.)

• ACTION : I f the llalon s ystem becomes inoperable and cannot be made operable within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> the reactor shall be shutdown in an orderly manner. e

a. Wi t h one o r mu s e o f the show required ifalon mys-team inoperatete, estab!!ah a continous fire watch (The Standard Technical Specifications require a continuous fire "

with t,ackup fire suppremmion equipam ut for the un- watch and allows 14 days of inoperability. Fort St. Vrain Tech- '

protected area (s) wittiin 1 liour; restore tiae myu- nical Specifications allow only 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> inoperability 1,efore tem to Ol'ERABl.E status wittain 14 days or, in lieu shutdown. A fire watch is not established as the fire detection of any other seport required by Specification system is covered in 1.C0 4.10.3 and would provide fire detection 6.9.1, piepare anJ unhalt a Special keport to the p rot ec t ion. This is in keeping with the format of other Fort Cosmaluu ton pursuant to Speci ficati on 6.9.2 wit tain St. Vrain Technical Specifications.

the next 30 days outlining the action taken, the tause of the inoperability anil tlie plans and All reporting requirements for Fort St. Vrain are contained in ,

othedule for restortug the system to OPERABl.E Section AC 7.0, Administ rative Cont rols, and are not called out

.t a t ues , in the individual I.CO's,

b. ne provimions of Spect rications 3.0. 'l and 3.0.4 In case an 1.00 is not met, the Fort St. Vrain Technical Specif!-

ase not applicehle. catione either call out Individually the time allowed before a shut down is required or a 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> limit is implied f rom the In-a t uoduction to Sec t ion 4, l.CO's.)

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ST ANM kis TFallNIC Al, ? ECI FI CAT! 4 WS FORT S r. VRAI N TECHNICAL, SPFCI FI CATIONS 4

SI)kVE ll.l.ANCE REQUl ktHENT'i (Emisting Surveillance Requirement) Speci fication SR 5.10.2 -

Halon Fi re Sumession S_ys tem. Su'veillance Requi renrnt

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4. 7. !!. 5 Each of the above required Halon mystems shall be dem>n- Operability of the llalon fire suppression system for the control st rated OPERAal.Es room, auxiliary electric equipment room, and 480 volt switchgear room shall be demonstrated as follows:

a. At least once per 6 months by verifying Halon sturage tank weight and premmute. a) Quarterly, verify that Italon Storage cylinder weight is at least 95% of full rated charge,

b. At least ance per 18 months by b) Quarterly, verify that Halon Storage Cylinder pressure

1. Verifying the syntes. Including ammociated venti- is at !=amt 90% of full rated charge.

lation dampers, actuates manually and auto-metically, upon receipt ot a simulated test mis- c) Annually, veri fy that dist ribution headers and nozzles nat , and are open by flowing clean air at low pressure through the mystem.

2. Pe r fo rmance o f a f low tes t through heade rs and noaaleu to aamure no block age, d) Annually, verify response of system to an actuation sig-nal by disconnecting each solenoid coil and measuring the voltage created by the actuating signal.

(The Standard Technical Specification surveillance requires checking weight and pressure once every six aunths and performing 8 system testa every 18 months. [

t The present Fort St. Vrain surveillance requires the weight and pressure to be checked quarterly and the mystem tested annually.

The Fort St. Vrain Technical Specifications are in comp!!ance with the National Fire Codes , NETA 12 A, Sections 1710, Annual Inspection and Testing, and 1715, Weight and Pressure Test of Containers at least Every Six Hontha.

The Regulatory Culde 1.120 Section C, Part 5d, Fire Detection and Suppreaston - Halon System, requires compliance with NFPA

, 12A as a minimum and suggests the system be tested quarterly.

We weighing and prceaure checking done at Fort St. Vrain fulfill this requirement. The Standard Teclaical Specifications do not meet the requirements of NFPA 12A or Regulatory Cuide 3.120.

Therefore, the Fort St. Vrain Technical Specification LO) 4.10.2 should be lef t as in.

i

- The existing I.CO and SR listed below ensure operation of the room g isolation dampers l

V- LCO 4.10.1 - The llVAC Room luolation Dampers of the control room, i auxiliary elect ric room, and the 480 volt multchgear room, shall N.) be operable during reactor power operation. I f the dampers be-tj come inope rable and cannot be made operable within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />, the

, g reactor shall be shut dowa in an orderly manner.

(con t inued)

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ST ANDAN D TECHNICAL S PECI FICA r!ONS Fokr ST. YkAIN TECHNICAL. SPECIFICATIONS 4

PLANT SYS REMS (Proposed New LCO) Speci ficat ion I CO 4.10. 7 - Fire Hose Stations g I.i mi t ing Con.11 t ions f o r Ope ra t ion Fikt. HOSE STATht4S LIMITING (UNDITiuN FON OPERATION 3.7.11.6 The 11re hose stations shown in Table 3.7-10 shall bu The tire home stations listed in Table 4.10-7 shall be operable Ot'E HAbl.E. whenever the equipment they protect is required to be operable.

APPilCAhll.lTY: Whenever equipment in the areas protected by the (Wheneve r the equipment they protect is required to be operable.)

fire home stations is requi red to be OPERABl.E.

M: TION : If one o' more of these fire home stations should become inoper-able, an alternate fire hose shall be laid out to the unprotectei

m. With one or more of the fire home stations shown in area f rom an operable fire home station.

Table 3.7-10 inoperable, route an additional equiva- l lent capacity fire hose to the unprotected area (s) (I n cas e an LCO is no t me t , the Fort St. Vrain Technical Spect-f rom an OPERABLE home station wit hin I hour. fications either call out individually the time allowed before -

a shutdown is required or a 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> limit is implied from the

b. The proviulona of Spectitcationa 1.0. 3 and 3.0.4 a re Introduction to Section 4 LCO's.)

not ap p !! cals l e.

I SilkVEILIL CE kEQtMEHENTS (Proposed New Surveillance Requirement) Speci ficat ion SR 5.10.8 -

Fire Hose Stations. Surveillance Requirement '

4.7.11.6 Each of the fire home stations shuwn in Table 3.7-10 Each of the fire home stations listed in Table 4.10-7 shall be i uhall be demonstrated OPERABLE: checked monthly to insure all required equipment is at the station. ,

s. At least once per 31 dayu by visual inspection of the The fire homes at these stations shall be removed for inspection, station to assure all required equipment to at the <# scking, and refurbishing au required once per refueling cycle. li station.

These fire home stations shall be tested for flow and the fire

b. At least once per in amanths lays homes hydrustatically tested once every 3 years.

1. Rem >ving the home for inspection and re-racking, (The proposed surveillance requirement does not require a pres-

, and sure 50 pounds greater than maximum pressure available at that i particular home station.

2. Replacement of all degraded faskets in couplings.

C (. At least once per 3 years byl test detalla. The detallei procedures are written to comply with applicable codes, manufacturer's inst ructions, etc. ,

g 1. Partially opening each home stattuu valve to veri fy valve OPERABILITY and no flow I lockage. Each awfueling cycle f u equivalent to approximately 18 months.)

W M 2 Conduct ing a home hydrostatic test at a pressure

at least 50 pulg greater than the mar ; mum pres-muse nyallable at that lause s tation.

6

.S{ AN.pA R_D _TEll.N iph p Pf[1LtMI.fMi

_p R,r. ST. VRAIN 'lEOlNICA1. SPITIFiCATIONS P PLANT SYSTEMi (Proposed New IAU) Speci fication 1.00 4.10.8 - Yard Fi re Hydran ts and_ Hydrant home flouses,_l.imit ing condit ions for Operation V AkD Fi kF. HYish AN'l3 ANil llY DRANT HOSE IlullS Pfi LlHITING 0)NDITitlN M)R t;PERATillN

1. 7. !! . 7 The yard fire hydrants and asuuciated hydrant home houseu The following yard fire hydrants and associated hydrant home houses shown in Table 3. 7-11 uha!! be OPERABl.E. whall be operable during power operation:

a) Nuadser 1 northeast of the circulating water valve pit.

b) Nundier 3 north of the circulating water cooling tower.

c) Nundser 6 south of the circulating water cooling tower.

d) Number 7 southeast of the service water cooling tower.

e) Nuadier 11 southeast of the turbine building.

AP PI.l CAB il. ITY : Wheneve r equipment in the areas protected by the (Whenever the reactor is at power as defined in 2.10 of the Tech-yard fire hydrants le required to be OPERABl.E. nical Specifications.)

I ACTION 3 If one or more of the yard fire hydrants or associated hydrant U, home houses become inoperable, locate suf ficient additional lengthe ,

a. With one or more of the yard fire hydrants or of 21/2 inch diameter houe in an adjacent operable hydrant hose masociated hydrant home houses shown in Table house to provide service to tt.e unprotected area.

3. 7-11 inopesable, within I hour have suf ficient additional lengths of 21/2 inch diame ter hose (In case an 1.00 is not met, the Fort St. Vrain Technical Spect-located in an ad jacent Ol'ERAnt.E hydrant home fic.stions either call out individually the time allowed before h ous e to provide mervice to t he unp rot ec te d a uhutdown to required or a 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> limit is implied from the area (m). Introduction to Section 4. LCO's.)

l

b. The p rovis ions o f Spec t ilcat ion 3.0. 3 and 3.0.4 are not applicable.

SilRVE l l.i.AN CE kFIMilHEHENTS (Proposed New Surveillance Requirement) Specification SR 5.10.9 -

Yard Fire Hydrants and ifydrant Haue H mses. Surveillance Re-quirement

4. 7.11. 7 Each of the yard fine hydrants and asmodated hydiant Each of the yard fire hydrants and ammociated hydrant home houses home houses shown in Table 3. 7-11 shall se demonst rated listed in 1.00 4.10.8 shall be verified operable as follows:

O P ERABl.E :

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SI AHf1Akis TErilNICAL SitCI FI4 AlloNS RnHT ST. VRAIN TE(IINICAI. SPECI FICATIONS f 4

4.1.11.7 (continued) Nnthly by visual inspectior. cr tne hydrant home house to assure all required equipment is at the home house.

a. At Icent once per 31 days by vimi6al inespection of the hydrant home house to mamut e all required equip-ment in at the home house.

b. At least once per 6 samths (once during H.srch, April, or Semi-annuall y (once during Harch, April, or Ny, and once during my and once during Septenher October, or Novensber) by September, October, or November) by visually inspecting each visesally inspec ting eac h yarJ f ire hydsan t and veri fying yard fire hydrant and verifying that the hydrant barrel is dry that the leydrant barre! 1m dry and that the hydrant is not aud that the hyJrant is not Jamaged.

Jamaged.

c. At least once per 12 mainths hy: Annually by conducting a home hydrostatic test at a pressure at least 50 psig greater than the maximum pressure available at any

1. Conducting a home hydrostatic tenet at a preunure at yard fire hydrant aad by replacement of all degraded gaskets least 50 psig greater than the maximium preunure in couplings.

available at any yard fire hydrant.

2. h placessent of all degraded gasket s in couplings.

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ST ANDAND TErilNICA1. S PtCI FICAllON:1 FORT ST. VNAIN TIM 11NICAl. SPECIFICATIONS .

Pl ANT SYSTLMs '(Enfutit t.00) Speci ficat ion I.(D 4.10.4 - Fi re Barrier Penetra-3/4.1.12 Pt'NETRAr!ON Flite h AkRI ERS 1.l HITING CONDITiuN H)k OPLKATION

3. 1.12 All penet ration fire barriers, in fire zone boundaries, pro- All fire barrier penet ration seals shall remain intact.

tect ing matet y relat=J areau shall be fi.nctional.

AP Pl. l CAn ll. lTY At all times. (Not specified or limited.)

Acra s h. If a fire barrier penet ration seal la disturbed, a continuous fire watch shall be posted on either side of the disturbed seal.

m. Wi t ti one o r su re o f t he alw.e required penet rat ion fire bars t erm non-f unctionel, est blish a continiuous (A Jisturbed meal is presumed to be non-functional.

fire watch on at least one m ade o f .'ie a f f ec ted pene-t ration within I hour. In case an 1.00 is not met, the Fort St. Vrain Technical Specif1-cations either call out individually the time allowed I,efore a

b. The provisions of Specifications ' O.3 and 3.0.4 are shutdown is required or a 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> limit is implied from the In-not applicable. troduction to Section 4, I.00's.)

e SilkVElf.l.ANCE kEQlll REMENTS (Existing Surveillance Requirement) Specification SR 5.10.4 - Fire y Barrier _ Penet ration Scal . Surveillance Requirements ,

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4.7.12 Each o f the shove required penetration fire bcrriers shall Fire barrier penetration meals shall Ise visually inspected be ve ri fied to be f unctionals a) Annually, to verify each remains intact, or

a. At least oince per 18 maoutha lay a visual inspection, b) Immediately following any maintenance which disturbs

b. Prior to seturning a penet ration fire barrier to the retardant material, to verify seat is returned to f unctional status following repairs or maintenance its previous condition.

I,y performance of a visual inspection of the af fected penet ration fire barries (u).

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a STAN1ARR J Mp!{g Ah g E lF!IM,TIONS, FORT ST. VRAIN TECHNICAL. SPFCIFICATION{

I NST ktlHENTATION (Existing IIO) Specification 100 4.10.3 - Smike Iletectors and A la rmas for Three Room Control Complex and Congested Cable

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Fi kE IETECTION INSTktlHtNTATION [rSa~e'. Limiting Condttlon for Operat ton

-I ! M.i f. l.N.N. . .N u.t T. .I. O.N F. .O --

_ -R O P E..R.A.T I .O.N . -. - . . . . . . -

... -.-. ; = .2....--- _.-.... .. --._. . -_ .---- _ .- - - - - - - . . - .

3. 3.1. M As a slutamin, the fire detection inst rumentation for each The mintuam number of sm>ke detectors for each of the zones in fire detection zone shown in Table 3.'l-!! mhall be OPERABt.E. Table 4.10. 3 a re ope rab le.

AP Pl. l CAB II. ITY : Whenever equipment in that fire detection zone is (Whenever the reactor is at power as defined in 2.10 of the Tech-required to be OPEltABl.E. nical Specifications.)

ACTION : An individual shall he i.emignated to inspect the area or areas with inoperable detectorm once per hour.

With una or masu of the fire detection inst rameist(u) shown in Table 3.}-11 inoperables

a. Wathlu 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> antablish a fire watch pat rol to inspect _

the zone (s) with the inoperable inst ruiment(u) at least o nt.= pe r huu r, and

h. kaature the inoperable inst rument(s) to OpgitAst.E status The inoperable detectors shall be made operable within thirty within 14 days or, in !!vu of any other report requi re d (30) days or the reactor shall be shutdown in an orderly manner. in by Speci ficat ion 6.9.1, p repate and othmit a Special e Repor t to the Comal ...on pursuant tn Specification (Shutdown of the reactor is at least as conservative as sub-6.9.2 within the next 30 days outlining the action mitting a 30 day report.

taken, the catuse of the inoperability and the plans and uthedule for Testortug the instrument (s) to All reporting requirements for Fort St. Vrain are contained in OPERAHl.E st at us. Section 7.0, Administrative Controin, and are not called out in individual LG)'s.

3 Shutdown forced by an I.0) fu reportable per Fort St. Vrain Tech-nical Specification AC 7.5.2(b)2.) ,

c. 't he pr iviuluns o f Specificat ious 3.0.1 and 3.0.4 are in case an 1.C0 is not met, the Fort St. Vrain Technical Speci-not applicable. fications either call out individuelly the time allowed before a shutdown is required or a 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> ilmit fu implied f rom the Introduction to Section 4, I.CO'a.)

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.E S TAN t aA k!) Tt't3tNI('Al. SPE Cl b l e.ATa uNS .FO R T ST . VRAIN TEGINICAl. SPECIFI('ATIONS Sl!KVEl'

• ANN kk.QlH krMNTS (Proposed Reviolon to Ealuting Surveillance Requirement) Spect-ficiation Sk 5.10. 3 - Smoke tietectors and Alarm. Surveillance Requi remen t

4. 3. 3. 8.1 Each of the above required fire detection instrumente lhe awke detectors and alarms listed in Tale 4.10-3 shall be shall be demnst rated 4)PERAh!.E at least once per 6 demonstrated operable as followns months by per f orm. mice of a CalANNt.L FLNCTIONAL TEST.

Semi-annually by functional test of the smoke detectors and alarms 4.1. 3. 8. 2 The NFPA Code 72D Class A supervised circuits super- and by f amictional test of supervisory circuits associated with viulun amouciated with the detector alarne of each of the smoke detec tor alarms.

the above requited fire detection inst rumuts shall be dea.onstrated OPERABl.E at least once per 6 months.

4. 3. 3. 8. 3 The non-mupervised circuits between the local panels hinthly by f raictional test of the non-supervised circuits between in Specificatican 4. 3.3.8.2 and the control room shall the local panels and the main control panel.

be denount rated OPERABl.E at least unce per 31 days.

(Presently non-supervised circuita are not installed at Fcrt St. ._.

Vrain.)

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