ML20083J782

Public Version of Rev 10,Change 1,to Emergency Response Plan Implementing Procedure Erpip 3.1, Immediate Action Procedures

ML20083J782
Person / Time
Site:	Calvert Cliffs
Issue date:	11/16/1983
From:	Russell L, Usi V, Wall G BALTIMORE GAS & ELECTRIC CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20083J772	List: ML20083J782
References
ERPIP-3.1-01, ERPIP-3.1-1, NUDOCS 8401050417
Download: ML20083J782 (21)

Text

._ ___

e ERPIP 3.1.00 Rev.10, Ch.1 IMMEDIATE ACTION PROCEDURES RESPONSIBLE INDIVIDUAL: SITE EMERGENCY CCORDINATOR/ SHIFT SUPERVISOR

- NOTE -

SHIFT SUPERVISOR ASSUMES POSITICN OF INTERIM SITE EMERGENCY CCORDINATOR UNTIL RELIEVED.

!Ch.1 CONDITIONS: THENEVER EVENTS ARE IN PROGRESS WHICH COULD AFFECT THE SAFETY OF THE PLANT, ONSITE PERSONNEL, OR THE OFFSTTE POPULATION.

IDENTIFY THE PROPER CATEGORY FROM THE LISTING BELOW AND Go TO THE INDICATED PAGE.

PERS ONN EL IN3URY..................................... ~. 1 g.'

8 FIRE........................................'..........3 RADIOACTIVITY RELEASE................................. 5 RA DIOLOGICAL EVENT.................................... 9 W EATHE R............................................. 1 1 LN G IN CID EN T......................................... 13 OTHER CON DITIO NS..................................... 15 i

CL ASSIFIC ATIO N....................................... 17 i

s t

]*

8401050417 831228 fCO(

PDR ADOCK 05000317 F

PDR I

ERPIP 3.1.01 Rev.10 Ch.1 PERSCNNEL IN3URY -IMMEDIATE ACTION RESPONSIBLE INDIVIDUAL: SHIFT SUPERVISCR/ SITE EMERGENCY CCCRDINATOR 1.

RECCRD the foilewing information:

Date Time h

Victim Locatien Broken Bones Nature of Injuries:

Respiratory Distress Uncontro!!ed Bleeding Unable to Move Unconscious /Inccherent Other/ Unknown Is Victim Centaminated?

Yes No Unknown

- NOTE -

Continue this procedure if any of the above were chec'<ed OR there is dcubt of the victims need for medical attenticn.

2.

NOTIFY cosite personnel of the initxed personne1 report,if First Aid Team has not already been alerted.

SCUND a 5 second burst en the emergency PA alarm.

a.

b.

If a drill, ANNCUNCE "This is a drill. This is a drill."

ANNCUNCE "A persennelinjury exists." Give location and instructions.

c.

REPEAT _ the above step ence.

Ch.1 d.

Page Ccde 65 en radio pager encoder.

- NOTE -

IF the First Aid Team Leader determines that the victim requires hospital care, he will direct the respending Security officer to notify CAS/SAS to call for an ambulance.

3.

IF victim requires transpcrt to the hespital AND is contaminated, THEN_ initiate an ALERTING call to Calvert Memcrial Hespital(335 4CCO). Ask fer Ext. 344 cr 345.

i

. Ensure you are speaking to a nurse and provide the following information:

Tota 1 number of victims Number Centaminated Nature of Injuries Estimated Time of Arrival at Calvert Memorial Hospital CONENUED CN NEXT PAGE 1

ERPIP 3.1.01 Rev.10 PERSCNNEL IN3URY -IMMEDIATE ACTICN (CCNT'D)

EVALUATE cther conditiens against Emergency Action Level (EAL) celteria. GO TO 4

Page 3.1-15.

PCRTARD THIS PROCEDURE To THE EMERGENCY PLANNLNG UN TERMINATICN CF EMERGENCY CCNDITIONS.

e a

t s

O 2

4 4

ERPIP 3.1.03 Rev.10 QUICK DOSE ESTIMATE DURING RADIOACTIVITY RELEASE RESPONSIBLE INDIVIDUAL:

INTERIM RAD,IF AVAILABLE. OTHERWISE THE SHIFT SUPERVISOR /SEC MAY DIRECT CONTROL ROOM PERSONNEL TO PERFORM THIS PROCEDURE.

1.

RECORD the following:

Release / Alarm (s) began h

/

/

Time Date Estimated duration (assume 60 minutes if unknown) minutes

- NOTE -

Record off-ncemal radiation indications at 15 minute

' intervals during event.

MAIN VENT RADIOGAS READINGS UNIT 1 UNIT 2 Time Reading.

Trenq Time Reacing Trenc

(.

(CPM) -

(CPM) k AREA RADIATION READINGS Monitor Moniter Time Reading Trend Time Reading Trend (R/h)

(R/h) 3

-)

CONTINUED ON NEXT PAGE

ERFIF 3.1.03

' Rev.10, Ch. I CUICK DOSE ESTIMATE DURING RADIO ACTIVITY RELEASE (CONTV) 2.

RECCRD meteorolcgical data:

METECROLCGICAL DATA Wind Speed mph @200' E A T is not availetle:

Wind Direction

• (frem)

Determine average wind A T (200' - 30')

"F band fluctuatien during last hour Sand Wictns DETERMINE annospheric stability dass using AT if available. Otherwise

'use wmc cand fluctuatiens. If neither are available, use cutside observatien.

WIND BAND CUTSIDE STABILITY AT (200' - 30')

FLUCTUATIONS CCNDITIONS CLASS Less than -1.7%

21/2 A

2

• Calm sunny dav B

-1.7% to -1.6%

-1.5% to -1.4%

i 1/2 Any doudy day, C

er windy sunny day

-1.34 to -0.59 1

Windy night (dear D

l ce deudy)

-0.4*F to + 1.3 F 1/2

• Calm, deudy night E

(

Ca!m. dear night F

+ L4'F to +3.6 F 1/4 G

Greater than +3.64 1/6 (CALM: less than 10 m;:h) i h

l Stability Class

_ at TLme BASED ON: AT (20C'- 30')

Wind Band Fluctuatiens Cutside Observatien

~

~

FORWARD THIS PRCCEDURE TO THE EMERGENCY FLANNLNG UNIT UFON TERMINATION OF EMERGENCY CONDITIONS.

6

ERPIP 3.1.03 Rev.10, Ch.1 QUICK DOSE ESTIMATE DURING RADIOACTIVITY F A EASE (CONT'D)

,s

- NOTE -

E Main Vent Mcnitor Readings are available, continue this step. Otherwise GO TO Step 4.

3.

DETERMINE the projected Whole Bcdy Site Scundary Dese Rate.

• 1 RECORD the Main Vent readings to determine total reading. (Page 5) a.

U-1 Main Vent Reading epm

+

cpm U-2 Main Vent. Reading TOTAL Main Vent Reading epm DETERMINE Cenversion Facter based en current stability class. (Page 6) lCh1 b.

Stability Class.

A,'

B C

D E,

F G

E Conversion Facter 2E-5 15-4 2E-4 SE4 25-3 6E-3 3E-2 CALCULATE the Site Boundary Dose Rate.

c.

Multiply the TOTAL Main Vent Reading by the Ccnversien Facter.

mrem /h X

=

TOTAL (cpm)

Conversien Whole Body Factor Site Scundary Dese Rate

(

d.

GO TO page 15 and compare calculated dose rate against EALs.

Ean EAL has not been met THEN go to page 9 and evaluate conditions against Radiological Event criteria.

i l4 CONENUED CN NEXT PAGE i

O I

l 7

l ERPJP 3.1.03 Rev.10, Ch.1 QUICX COSE ESTIMATE DURING RACIOACTIVITY RELEASE (CONT'D)

- NOTE -

To perform this step,it is necessary that a portable instrument survey be taken at approximately 10 meters from the Main Vent stack. The Interim RAD will perform this survey at the Site Emergency Cecedinatcrs' reg:est.

The calculation may be performed by either tne Interim RAD cc one of the Centrol Room personnel.

DETERMINE the projected Thole Body Site Bcendary Ocse Rate.

4.

R/h.

RECORD the 10 meter radiatien exposure reading:

a.

lch.1 DETERMINE Conversien Facter based en current stability class. (Page 6) b.

Stability Cass A

B C

D E

F G

Conversion Facter 1

5 10 30 90 3C0 1000

.J s..

CALCULATE the Site Boundary Dose Rate.

c.

Multiply the Radicien Reading at to meters by the Cenversion Facter.

mrem /h X

=

10 meter Cenversien Whole Socy Radiatico Factor Site Scundary Ocse Rate Reading GO TO page 13 and compare caluc!ated dose rate against EALs.

d.

IF an EAL has not been met THEN go to page 9 and evaluate conditiens against RadiolegicalEvent criteria.

FORWARD THIS PRCCEDURE TO THE EMERGENCY PLANNING UNIT UPON TERMINATION CF EMERGENCY CCNDIT!CNS.

3

ERPi? 3.1.03 Rev.10 EMERGENCY CLASSIFICATION AND INITIAL NOTIFICATION CF CFF5fTE AGENCIES s

RESPONSIBLE LNCIVICUAL: SITE EMERGENCY CCCRCINATOR a

- NOTE -

The decision to classify, notify, r.nd recommend protective actions is NOT to be delegated by :he Site Emergency Coordinator.

1.

RECCRD te folicwing:

Date Time h

EMERGENCY CLASSIFICATION: ( ) Genera 1 Emergency

( ) Site Emergency

(

) Alert

(

) Unusual Evene Emergency Classification Declared By:

~

2.

. NOTIFY.cnsite personne1of the Emergency Classificatien.

SOUND the emergency PA alarm fer 5 seconds.

a.

b.

If a drill, ANNOUNCE "This is a dri1L This is a drill."

c.

Anncunce "A(n) exists." For Alert er higher, ANNCUNCE "All personnel report to your assembly area immediately."

REFEAT :he above step ence.

3.

NOTIFY offsite agencies of Emergency Classificatien.

Ensure the Initial Notifica:icn Form (Attachment 1) is completed, a.

b.

DIRECT he Emer5ency Communicator to transmi: :he Initial Notificatien informatien to the offsite agencies.

- NOTE -

l Offsite notifica ica is :o be initiated within 13 minutes of the declara:icn of an Emergency Classificatien.

CONTINUED CN NEXT PAGE I

~

17

ERPIP 3.1.03 Rev.'10, Ch.1 EMERGENCY CLASSIFICATION AND INITIAL NOTIFICATION 4

OF OFFSITE AGENCIES (CONT'D) 4.

RECALL emergency organisation personnelin accordance with Attachment 2 of this procedure.

5.

GO To the Site Emergency Coordinator Checklist ERP!P 4.1.2. as time permits or as appropriate.

- NOTE -

i, For Follow-up Notifications within the same Emergency Classificatien, use Attachments 3 or 4 of this procedure.

FORWARD THIS PROCEDURE TO THE EMERGENCY PLANNING UNIT UPON TERMINATION OF EMERGENCY CONDITIONS.

a 13

ERPIP 3.1 Rev.10 Ch.1 ATTACHMENT 1 INrrIAL NOTIFICATION l

Use for tnitial notification, emergency class upgrading and downgrading. Give items 1 through 12 in order.

1.

This is/is not an exercise (circle one) 2.

Name of Caller:

3.

Title / Organization:

4.

Facility:

CALVERT CUFFS 5.

Emergency Class:

( ) Unusual Event

( ) Alert

( ) Site Emergency

( ) General Emergency Date:

6.

Time Declared:

7.

Nature of Incident (EAL, etc.):

(CO NOT USE ACRONYMS) lCh 3.

Radioactivity:

( ) Has Not Been Released

( ) Has Been Released

( )Is Being Released

( )In Plant

( ) From the Pls :

9.

Type of Release:

( ) None

( ) Airborne

( ) Waterborne

( ) Surface Spill

10. Population Affected

( ) None

( ) Yes

11. Protective Actions Recommended Location (Secter/ Zone)

( ) None

( ) Yes

12. This is/is not an exercise.

SEC Signature If the dedicated phone conferencing feature is NOT used, notify agencies in numbered order.

NOTE -

If wind is blowing in an easterly direction, call Dorochester County BEFORE g

St. Mary's County.

LOCATION TIME RECEIVED BY DEDICATED RADIO C&P 1.

CALVERT ECC 2.

.ST. MARY'S EOC 3.

DORCHESTER EOC 4.

MD. EMERG. MGMT.

f

1. 5.

DIV. RAD. CONT.

• DRC will not answer during non-work hours unless the Accident Assessment Center is manned.

Notify the following IMMEDIATELY after the above agencies have been notified. '

Call 8-5933.

6.

Security Centrol Dedicated Phone or C&P Phone.

7.

NRC All calls to above agencies were completed.

ECOM 51gnature 7

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ERPIP 3.1 Rev.10 ATTACHMENT 2 es PERSONNEL RECALL SY PAGER EXISTING ERP NOTIFY (N)

1. CF PEOPLE PAGER CODES CONDITION POSITION RECALL (R)

TO BE CALLED (LISTED BY PRIORITY)

Radiological PS N

1 21+, 12, 13 Event 25 %

RAD N&R 1

41+,42,43,31,32 T. S. Limit RPD N

1 31+, 32, 23 CD N

1 71+, 72, 73 UNUSUAL EVENT SEC N

1 01+, 02, 03, 04 PS N

1 21*, 12, 13 If,,radielegical RAD N&R 1

41+, 42, 43, 31, 32, RPD N-1 31+, 32, 23 U event exists CD N

1 71+, 72, 73 Others as TSCD As needed 1

31+,52,33 needed ERMT As needed 05 (Group Ccde)

CFMT, ONMT ALERT, SITE ALL R

ALL 11, 22, 33, 44, 55 EMERGENCY, l,

OR I

GENERAL EMERG

.i i

i

+ Prime.ry Emergency Respense Individual l

j s

' Pager Recallinst uc.icns in ERPIP 5.1, ATTACHMENT 3.

d.)

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,p.,

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m

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1-ERPIP 3.1 Rev.10 Ch.1 ATTACHMENT 3 FOLLOW-UP COMMUNICATIONS SHORT FORM Notify off-site agencies of Items I through 8 sequentially. If plume is headed easterly, notify DOR ECO after CC ECC.

1.

This is/is not an exercise (circle one).

2.

Name of Caller:

1

- 3.

Location of Incident:

Calvert Cliffs Nuclear Power P! ant 4

Class of Emergency Classification (check one):

( ) Unusua1 Event

( ) Alert

( ) Site Emergency

( ) General Emergency 5.

Date/ Time Declared:

/

6.

Affected Unit (check one)

( ) One

( ) Two

( ) Commen Systems Ch.

7.

Narrative (be concise; DO NOT use acronyms; Use space provided only):

Information current as of:

(Time)

(Date) i i

3.

This is/is not an exercise (circle one)

/

/

Site Emergency Coordinator Signature Date Time i

Call to:

Date Time Call Received By:

Contact Method

( ) Dedicated Phone CC ECC

( ) Telephone, Conventional ST. M ECC.

( ) Radio Channel 3, Code 2 DOR EOC (use Channnel 3, Code 1 for DRC:

( ) Other (specify)

MD ECC DRC DRC contact during ncn-wcrk hours is possible only if i

Accident Assessment Center is manned.

NRC ANI (203) 677-7305 OTriERS (specify)

I

ERP!P 3.1 Rev.10 Ch.1 ATTACHMENT 4 (Page 1 of 4)

FOLLOW-UP COMMUNICATIONS LONG FORM Notify off-site agencies of Items 1 through 20 sequentially. If plume is headed easterly, notify DOR EOC after CC EOC.

Call to:

Date Time Call Received By:

Contact Method for ECCs CC ECC

( ) Dedicated Phone

( ) Telephone, conventional Ch.1 ST. M ECC

( ) Radio Channel 3, Code 2 (use Channel 3, Code 1 fer DRC).

DOR EOC

( ) Other (specify)

MD EOC DRC DRC contact during non-work hours is possible, only if Accident Assessment Center is manned.

NRC -

ANI (203) 677-7305 OTHERS

~

(specify) l 1.

This is/is not an exercise (circle one).

2.

Name of Caller:

l 3.

Location of Incident: Calvert Cliffs Nuclear Power Plant 4.

Emergency Classification

( ) UnusualEvent

( ) Alert

~

(check one):

( ) Site Emergency

( ) General Emergency 5.

Date/ Time Declared:

/

Ch 1 l

6.

Affected Unit (ched< one)

( ) One

( ) Two

( ) Commen Systems 7.

Nature of Incident (EAL, etc): Inf ormation current as of:

(Time)

(Date) i

.e rm y

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ERPIP 3.1

)

Rev.10 Ch.1 ATTACHMENT 4 (Continued)

(Page 2 of 4) 8.

Reactor / Plant Status (check):

( ) Has Not Tripped

( ) Has Tripped

( ) Hot Standby

( ) Hot Shutdown

( ) Cooling Down

( ) Cold Shutdown 9.

Emergency Safeguards System actuated: (e.g, SIAS, CIS, etc.)

10.

Reactor Emergency Response Actions underway:

11.

Off-Site Power (check ene):

Is Available ( )

Is Not Available ( )

12.

Status of Emergency Power Diesel Generators:

Diesel-Generator Operable Non-Ocerable

1. 11

()

( )

~

1. 12

()

( )

1. 21

()

( )

13.

Personnel Status Gnjwles/Contaminationh Name Status" Extent /t.evels of Excesure er Centamination l

i 14.

Radioactivity (check oneh

( ) Has Not Been Released

( )Is Being Released

( ) Has Been Released.

( )In the Plant

( ) From the Plant

• Data Recuired by ORC for Release Calculattens Type of actual or potendal release:

A. Airborne: Noble Gases, Ccmpesite (Xe, Kr)

C1/s C1/s lodines U-131 equivalent)

C1/s Particulates C1/s Others C1/s e

ERPIP 3.1 Rev.10 Ch.1 ATTACHMENT 4 (Continued)

(Page 3 of 4)

1) Time of Reactor Shutdown:

/Date

2) Time released to containment building:

3) Time released from Plant:

4) Wind Speed:

mi/h; m/s 0

5) Wind direction (from):

, (to):

1 3

6) Plume center!ine X/Q at miles:

s/m

7) Estimated duration of release:

h.

8) Atmospheric Stability Class: ABCDEFG (circle one)

9) Form of precipitation (if any):

Location Impact Times

Sector Zone Impact Times /Date

/

/

/

i B.

Surface Spill:

V=

gal.

3 A=

uC1/cm Spill (circle one):

In plant Outside plant Release Rate:

Ci/s Date/ Time (h) ciccurred:

/

3 C. Waterborne:

gal.;

uCi/cm Date/ Time (h) occurred:

/

15. Measured or (crojected) Exocsure Rates and Integrated Doser (circle ore)

Ich.

i Location Sector / Zone Exposure Rate Dose (rem)

Date/ Time (h) i (R/h)

W.B.

Thyroid Thyroid Adult Child 1

Site Boundary 2 miles 5 miles 10 m ues

ERPIP 3.1 Rev.10 Ch.1

. ATTACHMENT 4 (Continued)

(Page 4 of 4)

16. Estimated Surface Contamination:

2,:

General Area Hot Spots 2

2 Sector / Zone dom /100 cm dom /100 cm Time (h)/Date

17. Offsite Emergency Response Actions Underway:

g,,

18. Reconimended Protective Actions:

Sector Zone Action Date/ Time (h) l

19. On-Site Assistance:

Required Not Required Request Standby hh.

Personnel:

Supplies:

Equipment

20. Prognosis of Incident (circle one):

Worsening Terminating jch.

Improving No Change f

f

/

/

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ERPI? 3.1 REY. 10 CAL 7ERT CLI??S NUCLEAR PCWER PLANT DfERGINCY RES?CNSE PLAN DIPL eENTATION PRCCOURES W

ERP U PAGE RE7 m

1 10 1

2 10 3

10 4

10 5

10 6

10 1

7 10 1

S 10 1

9 10.

1 10 10 11 10 12 10 l

13 10 10 14 15 10 1

16 10 1

1 17 10 18 10 1

Attch. 1 10 t

Attch 2 10

~ #

- t 10 1

- I Attch. 3 4

s i

Attch. 4 10 1

A::ch. 5 10

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uP!P No.: 3.1.07 Rev.10, Ch.1

~

EMERGENCY ACTION LEVELfEAL) CRITERIA CATEGORY GENERAL EMERGENCY SITE EMERGENCY l

RADIOACTIVITY -

Actual or potential offsite dose Actual or potential projected dose RELEASE:

>1CC0 mrem wnole body />3CCO mrem at Protected Area fence >5C0 mrem thyroid under actual meteorological whole cody/>2500 thyroid under conditions.

actual meteorological conditions.

Thole oody site boundary dose rate Whole cody site boundary dose rate

> 1000 mrem /h under actual meteor.

>250 mrem /h under actual meteor.

ological conditions.

ological conditions.

P1 FISSICN PRODUCT TTO of the following:

LOCA with SI Tank discharge.

BARRIER DEGRA.

DATICN:

• RCS activity >300 uCI/cc I-131 Totalless of main & auxillary Dose Equivalent.

feedwater f:r longer tnan 10 min.

C

• ECP-3 !mplementation Subcooled margin lest (C F.)

i

• CTMT degradatien (any of the below)

CTMT pressure >25 psig.

- Equp haten not closed / sealed

- Eit.wr airlock inoperable.

CTMT ave, temp > 130cy,

- CTMT pressure >25 psig.

- A!! penetrations not cicsed er l

capaole of being closed on C!S.

SECURITY:

Contro1 Room er other vitsi area Takeover of Control *Rocm and cr.e of are not under BG&E contro!

the safe shetdown panels is imminent.

FIRE:

Major fires wtich defeats both safety trains or functions.

GENERAL SAFETY:

Plant conditions exist which could Plant conditions exist which could c

{

result in imminent core degradation.

result in gross plant contaminat:en.

STEAM LINE BREAK SGIS and bcth MSIV's fail to close.

t AIRCRAFT / MISSILE:

SEVERE damage to any of the below:

['h 1 f

-Auxiliary Bldg.

-Centainment

-Intake Structure

-3C0kv Sw. Yard

-#12 Cend. Str. Tk.

-13 kv Sw. Ystd

-421 Dieset Fuel Tk,

-R77 l

Earthquake >0.13 hor:!0.10g vert.

7EATHER:

5 Flood >43' above mean sea level.

Wind >90 m;h. Predic ed >150 mph.

ELECTRICAL:

Loss of a!! vital AC/DC fer>l3 mi.%

[Ch.1 Transient aff ectir.g RCS cc uaste processing occurs AND snnuciators i

are not functiccing for>l5 min.

CTHER HAEARDS:

Shutdown contro1 not regained within b,1 EXPLOSICNS 13 min. af ter ECP-S implementatien.

I GASES LIQUIDS Hazardous substance rendering safety related eg;dpment inopera:Le in any of the following:

-Control Room

-Ca:le S;resd Rm

-Containmen:

-Diesel Gen Rm

-Shutdewn Pane 3 -Switchgest Rm 15

{

ERFIP NO.: 3.1.07 Rev.10, Ch. !,

EMERCENCY ACTION LEVEL (EAL) C'UTERIA CATEGORY ALERT UNUSUAL EVENT RADICACTIVITY Prior to augmentation: Any vaud RMS Prior to augmentation: Any vand RMS RELEASE:

readings >Hsted for la1ger than 15 readings >Ested for longer than I hour.

minutes i expected to continue for NAME NUMBER (CPM longer than 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />.

U-1 Main Vent 1-RE-3415 s.9E3 NAME NUMBER (CPM)

U-2 Main Vent 2-RE-5415 1.0E4 U-1 Waste Proc 1-RE-5410 2.5E4 U-1 Main Vent 1-RE-3415 3.?E4 U-2 Taste Proc 2-RE-5410 2.5E 4 U-2 Main Vent -

2-RE-5415 1.0E5 U-1 ECCS PP Rm 1-RE-5406 2.0E5 U-1 Taste Proc 1-RE-5210 2.3E5 U-2 ECOS PP Rm 2-RE-54c6 2.0E5 U-2 Taste Proc 2-RE-5410 2.3E5 Fuel Handling Rm 0-RE-5420 1.4E5 Handung Access 0-RE-3425 3.455 Access Con:rcl 3-RE-5425 3.4E4 Control Other plant conditions with actual /

Liquid waste discnarge monitor potential doses >100 mrem " thole (0-RI-2201) high alarm trip fails Sody/>500 mrem thyroid Excluding to shut both isolatien valves.

controlled area).

GENERAL SAFETY:

Condi !ons exist wnic have sub-Moce change imminent from not stantially degraded plant safety.

meeting LCO or conditions warrant Increasing offsite agency awareness.

e FISSICN PRODUCT EOF's 5,6 or 7 Implemented.

ECC5 actuation during pcwer operst-lon involving initiating signal l

BARRIER CECRA-DATION:

RCS activity >300 uC1/cc I-131 CE.

resulting in ECCS water being injectec into RCS.

FUEL Subcooled Margin <10'F.

ECCS flow verified by LPSI/HPSI RCS Ctmt pressure > 4 psig.

indication on 1/2 C03 & 1/2 C09.

CTMT Ctmt temperature (ave)> I50'F.

Failwe of RPS to bring reactor sub.

critical af ter a vaud trip condition.

SECURITY:

Cngoing severe security threat

" Security Emergency as desc-ited in a

Calvert CHffs Senritv Centiacecv involving physical attack on Protected Area.

F12n FIRE:

Saf ety Related Eculpment area fire Saf ety Related Equipment area !!re requiring offsite a.sistance, not extinguished witnin 10 minutes

'3' *3 af ter fire !!g*tting effor-s begin.

STEAM UNE BREA4 Main Steam Line break with SGIS.

Resulting in automatic reactor trip.

AIRCRAFT / MISSILE:

Crash inside of protected area, or Aircraft crash outside protected I

onto any permanent plant structure.

area and not Impactng any plant structures.

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WEATHER:

Earthquake >0.03g Mor:. or 0.05g vert.

f 1

Flood >W above MSL.

Tind>90 m;n predicted <150 mpn.

f Tornado striking f acility.

ELECTRICALs Less of all vital DC to either mit.

ECP-15 Implementation.

Unplanned 1oss of al!/mest annunciators for>l hour during power operation.

Explosion or release of hazardous CTHER HA::ARDS:

ECP-3 Implemented.

substance potenta!!y aff ecting a EXPLCS ONS vital area or perscenel safety.

GASES Exelosion or release of hazardous LIQUIDS sd: stance rendering saf ety related equipment incoerable.

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Calvert C'.if:s DATE:

Nevenber 30. 1983 Attached you will f md Emerger.cy R asponse Pian 1:r.p!emer,ta t:c: Preced :r e's Revision (s) to be incorporated into your Emergency Respa.se Plan I m;'!ctr.en ta tion P recedur e.s nanuals. Please ma'se the necessary correct;ons t: your tr.snuals r.d returr, t".is form s:gned and cated.

Revision (s) to be incorporatee inte rnanuals:

Procedure 3.1 Rezisien

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