ML19210B544

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TMI-1 Emergency Procedure 1202-32, Flood Control.
ML19210B544
Person / Time
Site: Three Mile Island Constellation icon.png
Issue date: 06/22/1973
From:
METROPOLITAN EDISON CO.
To:
Shared Package
ML19210B541 List:
References
1202-32, NUDOCS 7911090510
Download: ML19210B544 (7)
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.- Floed Control I'r.crgency Precedurc #12C2-32 -

Tabic of Centents

1. Referencen ,

1.1 F.S.A.R.

1.2 Federe.1 - State River Foreccst Center 1.3 G. A.I. Drc.ringe ,

2. Pbein fer Ir-1cmentine the Fleed Protecticn Procedure 2.1 Federcl - Stc.tc Piver Forcenst Center Initial Cendet 2.2 .Upicted Forecccts -

23 Procedurcl Action Bccis ,

i, 3 Flec 1 Fratecticn Precedure- D**g *g'3' Southenst Drainage Culvert 31 - -

3.2  ! Jell 33 FT .Z:CY CLC30?.E -

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4. Pect Fleed Procedure

. 1565 17.3 4.1 River Receding 4.2 Southeast Drcinage Culvert . .,. ,

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F,P /'12C2 '.2 ] Q22/73xv:uzen O Deforcnce= e.

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1.1 FSt.d; Decticn 2, Site a:.2 i:n tirc:r.cnt and Section 15, Techr.ical S.: ceifice tiens 1.2. i'cdcral - SL:,.tc Id.ver Fcreenst Ccnter I:stien a '.lc .ther Service '

22C r 1 nut St. ,

Ber. 11E5 Harri: Lurg, Un. 17108 .

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Phone 717 - 7C7-6715 gCD

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- 717 'iC7 6716 717 - 722-34cs u\M 717 - 7ca-2256 (unlisted) 0QQ If phone comr.unications are out the Ferecast Center may be reached through the Met 'id Dispatcher and the Civil Defence syste a by radio.

, G. A.I. Drawings 1.3 . .0 D - C01 - 016 .

D - 015 - 02.0 E - 001 - 014 E - 002 - 008 .

E - 015 - 015 E '521 - 049 .

E - 744 - 053 -

E - 744 - 059 -

E - Col - 013 -

2. Basis fer Imnic-entine the Fleed Protectien Precedure 2.1 - Tne Federal - State Ever Forecast Center v:ill call the T.M.T. Station then a 36-hcur river fic. forecast at Harrisburg indicates 350,CCO cfs.

2.2 Felle.:ing this initial notifier tien, or if it is apparent that the center nic,ht have failed to notify the station teile a pescible m2jer f1ced nr.y ha for-ing, the F.iver Fcreenst ~ Center cheuld be -

cont:.cted to 1:ericdical17 cbtain the current ferccasts. ~

P. 3 Tne follesting forecasts of river flon at Harricturg form the basis for procedural action to be tsken during a ficod.

2.31 A 36-hour forecast of 350,000 cfc or greater will initiate Secticn 3 of this proccdure.

2. 3. 2 If a 36-hcur forceact of Ch0,CCO crs or grcater in r:ccived, a f1ced AI.!RT will be ini. tinted by the Station Superintendent. ,

2.3.3 If a 36-hour ferecast of 9LO,CCO cfc cr r,rcater ic roccived, an r"" . N' Ci lr ' l- t-ill be c:.11cd cy the SL: tion Superintendcat. .

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2.3 5 If the river skr.n reachen elevation 302 f t. correr.re:; ding to 1,CCO,fC 0 cf a rivcr f'l c.:, c. p!ilT "O T! order will be rfeven by the Statien Superintendent.

3, FleM i vet r:tien l'rocederc 31 Dcfc."c the river ficc: rccches 350,CCO cfr, the flap gate at the souO. A nt drainnt;c culvert .<hould. be checked for freedora of operatien.

Also, the incide stop cate s::culd be readied for closing in case the

f. lap i, ate dccs not hold tight </nen the river level on the outside of the southeact dike is higher th:in the level on the inside.

32 When a floed AEP.T is called,' perconnel cheuld be called out to start moving flood panels to placement locatien, c1 caring the i:.. bedded bolt holcs for the fleed pancls, and bolt docin and seal the follo.-ing man. ay covers:

Loca tion .N o. . Checl:ed

. Intake Screen and Pump House 2 __ -

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. Diesel Driven Fire Fumo Houce 1

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Air Inte.ke Structure 2

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33 When r_n MP.3E!C7 CLCSUF.E is arnounced, the follocting shculd be -

acccmplicacd witain a r,ime period of 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />.

s 3.3.1 Call cut an availcble personnel to place stop loss and for plant

' operations.

332 Provide for emergency food supplies. ,

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333 Notify I'.anager - Generation of situation. .

3 3.4 Install the folle. ing flood cates:

Location (Sec Fimra I) No. Checked (D-4) Diccc1 Gcncrator Building Air Intahe Openings 2 (D-1) North Entrance to Diecc1 Generator Building 1 (D-3) East, Entrance to Diosc1 Generator Building 1 (D-2) 'lcat Entrcace to Dic:cl Generator Building 2

(A-1) Fuel Handling Duilding Cpening to Unit 2.

(Only dur.ing Unit 2 Censtruction) 1 -

(E-1) South Ent nnec to Int.-M, Screen & Pump Heuce Seitenre r an.1 IV: n Rec n 1

(E-2) Decr." yu bcie:cen Scru a Rocma and Pu ap Roc.no in Intake, Serr.en end Pump Hounc 3 (E-3) Door.: .y io Dic cel D: an Fire Ibn i'oc:a e dj..-

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EP #1?.02-32 , 0/??/73

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  • ' i Locati .a No. Checked (E-4) 9 feet uide dcor:17 bet teen Screen and Pung Roc:a: in InLthe, Scrm:n and Fu .p Ucuse 1

('C-1) East .ht.r:_nce to Int'.+r ediate Building 1 (D-1) Eatrance to Fuel .iandling 3cildin;. 1 (3-2) Entrer.cc to Ccntrel Buildin-g 1 ..

Decr.:2;f to Ei..:ST Tur.::c1 1 .

335 Inflate door seals at the folle.ving 1ccatiens: .. .

Locaticn  !!o. Checked (A-2) Fuel Handling Building (Rail Entrance) 1 (A-3) Auxilia:f Buildin; (Leading Dcek) -

1 3.3.6 Verify closure of two '.c.tertight do' era into the canals around the Recctor Building at elev. ?J1'.

Locaticn . No. Checked (A-4) 'clest door 1 (A-5) East door .

1 337 Check and fill fuel storage tanks.

3 3.0 Incrc:_c'c cakeup water to r_11 storage tcnks as much cs possible and

' fill all cutdoor tanks to at least clovaticn 312 to help prevent floatation in case of site flooding, i.e. - all tanks > 78 level (305' grade) . .

3.4 If a SMUT DO:T' t.LERT is called, preparaticns cheuld be made to. shut doan the plant as requircd and notify executive 1cyc1 personnel'of the situatien.

35 If a .muT Do.r,! is ordered, the follodng should be done:

3 5.1 The statien should be placed into a cold shutdorr. ,

3.5 2 All unnecessary ec,uipent chculd be shutdesta and isolated mechanically and c1cetricall/ as ruch as pessible.

4.0 Per.t Flor.d Procedure .

4:1 As the river reccdes, the above procedurca will be reversed.

4.2 If the stop ga to had beer cloced during the river rir.c (Secticn 3.1),

it should be opcncd as the river level on the outuide of the scuth- .

cast culvert opening goes belect the level of the wat.cr incide the dike.

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