ML20041D086

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Public Version of Revised Emergency Plan Implementing Procedures,Including Procedure CP/0/B/4003/01 Re Environ Surveillance Following Large Unplanned Release of Gaseous Radioactivity.Revised Table of Contents Encl
ML20041D086
Person / Time
Site: Oconee  Duke Energy icon.png
Issue date: 02/07/1982
From:
DUKE POWER CO.
To:
Shared Package
ML16162A327 List:
References
PROC-820207-01, NUDOCS 8203040248
Download: ML20041D086 (80)


Text

TABLE OF CONTENTS V Emergency Telephone Numbers - (1/31/82, Rev. 5)

AP/0/A/1000/01 Event Index - (08/20/81)

AP/0/A/1000/02 Unusual Event - (08/20/81)

AP/0/A/1000/03 Alert - (08/20/81)

AP/0/A/1000/04 Site Area Emergency - (08/20/81)

AP/0/A/1000/05 General Emergency - (08/20/81)

AP/0/A/1000/06 Procedure for Initiating Protective Action Guides for the General Public in the Emer-gency Planning Zone - (08/20/81)

AP/0/A/1000/08 Procedure for Response Actions for Accidents /

Emergencies - (10/15/81)

AP/0/A/1000/10 Procedure for Emergency Evacuation of Station Personnel - (08/20/81)

Station Directive 2.9.1 Station Assembly and Evacuation Procedure -

(08/20/81, Original Issue)

Station Directive 2.9.2 V) Emergency Response Organization and Training -

(08/20/81, Original Issue)

Station Directive 3.8.5 Offsite Dose Calculation - (08/20/81)

Station Directive 5.1.3 Personal Injury Procedure - (10/19/81)

PT/0/B/2000/04 Procedure for Establishment and Inspection of the Technical Support Center - (10/15/81)

CP/1/A/2002/04A Post Accident Liquid Sampling'of the Reactor Coolant System (12/01/81)

CP/2/A/2002/04A Post Accident Liquid Sampling'of the Reactor Coolant System (12/01/81)

CP/3/A/2002/04A Post Accident Liquid Sampling of the Reactor Coolant System (12/01/81)

CP/1/A/2002/04B Post Accident Liquid Sampling of the Low l Pressure Injection System (12/01/81)

CP/2/A/2002/04B Post Accident Liquid Sampling of the Low Pressure Injection System (12/01/81)

O' Revision, February 7, 1982 8203040248 820223 PDR ADOCK 05000269 F PDR

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'eage L Table of Contents (Implementing Procedures - Continued) l CP/3/A/2002/04B Post Accident Liquid Sampling of the Low

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Pressure Injection System (12/01/81)

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CP/0/B/4003/01 Procedure for Environmental Surveillance Following a Large Unplanned Release of Gaseous Radioactivity - (1/13/82)

CP/0/B/4003/02 The Determination of Plume Direction and Sector (s) to be Monitored Following , Large Unplanned Release of Gaseous Activity - (08/20/81)

HP/0/B/1009/09 Procedure for Determining the Inplant Airborne Radioiodine Concentration During Accident Conditions - (07/09/81)

Procedure for Quantifying Gaseous Releases HP/0/B/1009/10 Through Steam Relief Valves Under Post-Accident Conditions - (07/08/81)

HP/0/B/1009/11 Projection of Offsite Dose from the Uncon-trolled Release of Radioactive Materials Through a Unit Vent - (1/28/82)

HP/0/B/1009/12 Distribution of Potassium Iodide Tablets in the Event of a Radioiodine Release - (06/10/81)

Procedure for Implementation and Verification h\

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HP/0/B/1009/13 for the Availability of a Back-Up Source of Meteorological Data - (07/08/81)

HP/0/B/1009/14 Project Offsite Dose from Releases other than Through A Vent - (01/22/82)

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HP/0/B/1009/15 Procedure for Quantifying High Level Gaseous

Radioactivity Releases During Accident Condi-tions - (08/07/81)

HP/0/B/1009/16 Procedure for Emergency Decontamination of Personnel and Vehicles on-site and from Off-site Remote Assembly Area - (10/12/81)

IP/0/B/1601/03 Environmental Equipment Checks - (02/25/81)

JM/ MET /AT/WD/WS 07.00 Weekly Check and Calibration Procedure for the Meteorological Monitoring System - (03/02/81, Rev. 0)

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Revision, February 7,1982

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.CONFIDENTIAE 1

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) EMERGENCY TELEPHONE NUMBERS '

This enclosure provides a listing of telephone numbers for various personnel

and agencies that may have a part in dealing with an emergency situation or j providing other assistance as needed at Oconee Nuclear Station.

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DUKE POWER COMPANY OCONEE NUCLEAR STATION NUMBER CODE FOR IDENTIFYING PERSONNEL / ACTIVITIES TO BE NOTIFIED NOTE: Telephone notifications of emergencies including emergency tests or drills to the NRC and other off-site agencies are not considered -

complete until direct voice contacts are made with the responsible representatives of the agencies being notified. If the call is made after hours and the agencies' answering service is on duty, request for the duty person to call back as soon as they can be reached.

Otherwise, the leaving of a message is not considered a complete notification.

CODE

1. NUCLEAR REGULATORY COMMISSION by Red Phone within one hour.
2. UNIT COORDINATOR /0PERATIONS DUTY ENGINEER who will notify: A,B,C A. Superintendent of Operations and Station Manager B. Steam Production Duty man . . . . . . . . . . . . . .

C. Corporate Communications (Unusual Event only) . . . .

3. STATION MANAGER . . . .. . . . . . . . . . . . . . . .

J. Ed Smith, Office . . . . . . . . . . . . . . . . . . .

Home . . . . . . . . . . . . . . . . . . . .

4. BABCOCK AND WILC0X RESIDENT ENGINEER Bill Street, Office . . . . . . . . . . . . . . . . . . .

Home . . . . . . . . . . . . . . . . . .. .

(If Bill Street cannot be reached, call)

L. H. Williams, Office . ..... . . . . . . . . . . . .

Home . . . . . . . . . . . . . . . . . . .

5. STATION HEALTH PHYSICIST / DUTY HEALTH PHYSICIST C. T. Yongue, Office . . . . . . . . . . . . . . . . . . .

Home . . . . . . . . . . . . . . . . . . . .

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6. SOUTH CAROLINA DEPARTMENT OF HEALTH AND_ ENVIRONMENTAL CONTROL,

. BUREAU OF RADIOLOGICAL HEALTH (Warning Point State of South Carolina)

Director, Heyward G. Shealy, Office . . . . . . . . . . .

Answering Service Af ter Hours . . . . . . . . .

Home . . . . . . . . . . . .

7. COUNTY CIVIL DEFENSE AGENCIES Oconee County Director, Walter B. Purcell . . . . . . . .

Pickens County Director, William D. Evett, Office . . . .

(After hours can be reached through the Sheriff's Office)

8. COUNTY SHERIFF'S DEPARTMENTS Oconee County (24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />) . . . . . . . . . . . . . . . .

Pickens County (24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />) . . . . . . . . . . . . . .

, 9. MEDICAL ASSISTANCE Oconee Memorial Hospital Ambulance Service . . . . . . . .

Oconee Memorial Hospital Switchboard / Emergency Room . . .

10. FIRE ASSISTANCE' Oconee County Rural Fire Protection Association . . . . .

Woods or Forest Fire (Oconee County, Oakway Tower) . . . .

Woods or Forest Fire (Pickens County, Woodall Mt. Tower) .

11. TECHNICAL SUPPORT CENTER ACTIVATION (If the first person can not be reached, go to the next person down the list until one person is contacted)

Emergency Coordinator / Station Manager J..E. Smith,.0ffice . . . . . . . . . . . . . . . . .

Home . . . . . . . . . . . . . . . . . .

Assistant Station' Manager f G. E. Vaughn, Office . . . . . . . . . . . . . . . .

l Horae . . . . . . . . . . . . . . . . .

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Superintendent of Technical Services T. B. Owen, Office . . . .......... . . . .

! Home . . . . ..............

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Superintendent of Maintenance J. M. Davis, Office . . . ........... . . .

Home . . . . ........... . . .

Superintendent of Operations J. N. Pope, Office . . . .. .. ...... . . .

Home . . . . ..............

Superintendent of Administration J. T. McIntosh, Office . ....... ... . . . .

Home . . .......... . . . .

12. CRISIS MANAGEMENT CENTER ACTIVATION -

.The Duke Power Crisis Management Organization will be notified for all Alert, Site Area Emergency, or General Emergency class emergencies. The Crisis Management Organization is notified by contacting one of the persons listed below. If the first person can not be reached, go to the next person down the list until one person is contacted. The person contacted is re-sponsible for implementing the Crisis Management Plan notification require-ments.

Manager, Nuclear Production Division H. B. Tucker, Office . . ..............

Home . . . ..............

-Vice-President, Steam Production W. O. Parker, Jr. , Of fice . ....... . . . . . .

Home . ........... . . .

Manager, Technical Training Center

-R. M. Koehler, Office . . .. ........ . . . .

Home . . . ..... ..... . . . .

Steam Production Operations Duty Man . . . . . . . . .......... . . . .

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13- WATER DEPARTMENTS Should ' releases of radioactive effluent into Lake Keowee or Lake Hartwell potentially effect municipal water intakes or exceed technical specifi-cations. Contact the appropriate authorities as indicated below:

Lake Keowee Seneca, H. J. Balding, Office . . . . . . . . . . . .

Home . . . . . . . . . . . . .

Lake Hartwell j City of Clemson Mayor of Clemson, Office . . . . . . . . . . . . . .

Home . . . . . . . . . . . . . . .

i (If the mayor cannot be reached, call one of the following):

Clemson Administrator's Office . . . . . . . . . . .

Home . . . . . . . . . . . .

Clemson Filter Plant (0700-1700) . . . . . . . . . .

Clemson University President's Office . ................

i Home . . ................

(If the President cannot be reached, call)

Clemson University Physical Plant (0800-1630) . . . .

! Anderson Water Works (24 Hr. Number) . . . . . . . . . . .

AGENCIES THAT MAY RESPOND TO AN EMERGENCY AT THE OCONEE NUCLEAR STATION LAW ENFORCEMENT- ,

t S. C.. Highway Patrol (Greenville, S.C.) . . . . . . . . .

S. C. Enforcement Division (Columbia, S.C.) . . . . . . .

i Communications Check-Officer-of-the-Day . . . . . .

FBI'(Columbia, S.C.) . . . . . ........... . .

B0MB DISPOSAL t- Explosives Ordinance Disposal Control . . . . . . . . . .

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-(Fort Jackson, Columbia, S.C.)

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RADIATION AND CONTAMINATION i REACTS, Department of Emergency (Oak Ridge, Tennessee) . .

(24 hr. number - after 1700 as for Beeper number) . .

. DOE Emergency Radiological Monitoring Team (Aiken, S.C.) .

N. C. Division of Emergency Management . . . . .. ....

(North Carolina State Warning Point - 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />)

Georgia Department of Natural Resources Environmental Radiation Program . . . . . . .. . ..

Communication Check:

Bill Cline . . . . (0800-1700) . . . ..... .

Jim Setser . . . . (0800-1700) . . . ... . . .

Georgia Civil Defense (0800-1700) - Operations Section . .

After Hours - Duty Officer .............

NUCLEAR REGULATORY COMMISSION NRC Operations Center (via Bethesda Central Office) .. .

NRC Operations Center (via Silver Spring Central Office) .

Health Physics Network to NRC Operations Center .. . . .

NRC Operator (Via Bethesda Central Office) . . ... .. .

US NRC, Region II . . . . . . .. .. . .. . (24 hr.). .

US NRC, Oconee Resident Inspector .. . .. . ... .. .

BUS TRANSPORTATION .

I Oconee County School Superintendent (0800-1600) . . .. .

(If Superintendent cannot be reached call)

Bus Supervisor, Ralph Robinson (0645-1630) . . .. . ...

Home . .. ..

NATIONAL WEATHER SERVICE - METER 0 LOGICAL RACK-UP SOURCE 4

Greenville-Spartanburg Weather Service . . . . (24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />) . .. . - -

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T OCONEE NUCLEAR STATION

CRISIS COMMUNICATIONS DIRECTORY The crisis directory is intended for use should the Oconee Emergency Plan require implementation. Both station and corporate level telephone numbers are provided. The station's emergency organization will operate from the Technical Support Center near the Units 1 and 2 Control Room. The corporate emergency organization will operate from the Crisis Management Center located in the Visitors Center and Oconee Training Center.

EMERGENCY FACILITY LOCATIONS Technical Support Center - Control Rooms 1 and 2 t'

Crisis Management Center - Oconee Training Ce~nter Alternate Location: Liberty Retail Office Crisis News Center - Keowee-Toxaway Visitors Center Alternate Location: Liberty Retail Office i

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s OCONEE NUCLEAR STATION TELEPHONE DIRECTORY Seneca Lines Easley Lines Anderson Line Six Mile Line Dial Code ,' Charlotte General Of fice)

(Micro-Wave) l (Catawba) f(McGuire)

(Cherokee) i Attendant (To access Bell Line)

Seneca Easley Anderson Six Mile i

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, OCONEE NUCLEAR STATION 1

CRISIS PHONE DIRECTORY l

TECHNICAL SUPPORT CENTER l

i Telephone Number Outside Station POSITION /NAME Line Number

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Emergency Coordinator . . . . . . . ........ .

J. E. Smith '

G. E. Vaughn, Alternate . . . ........ ,

Supt. of Operations . . . . . . . . ...... ..

J. N.' Pope Supt. of Technical Services . . . . ........ I T. B. Owens Supt. of Maintenance . . . . . . . ........

t J. M. Davis

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t Supt. of Administration . . . . . . ........

J. T. McIntosh NRC Resident Engineer . . . . .. . ........

W. H. Orders

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i B&W Resident Engineer . . . . . . ........ i B. W. Street L. H. Williams, Alternate Station Health Physicist . . . . . ........

C. T. Yongue HEALTH PHYSICS CENTER Environmental Surveil [a' ace Coordinator - . . . . . . ,

J.LJ. Sevic  !

Data Evaluation / Report Preparation Supervisor ..

(Off-Site Dose. Projection)

C. Harlan-Surveillance and Control Coordinator .. .. ...  ;

1M. D. Thorne .

Support Functions Coordinator . . . ........

'J. A. Long 'N n >

Dosimetry Records . . . . . . . . . ...... ..

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i Telephone Number-

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, Number j'TECHNICALSERVICESGROUP

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4 Performance . . . . .. . . . . .. ....... -

T. S. Barr  !

Licensing and Projects . . . . . . . ...... .

> R. T. Bond Chemistry . . . . . . . . . . . . . . ... ....

I' D. P. Roch -- '

, OPERATIONAL Sw .ar CENTER

.(Support group consists of Health Physics, Chemistry, Maintenance, Safety and Operations personnel)

Operational Support Center Coordinator 4

W.'I. Martin . . .. . . . . . . .... ...

Mechanical Maintenance Engineer 4

D. Thompson . . . .. . . . . . .......

I & E Engineer '

R.' Adams . . . . .. . . . . . ... ... . l f 4 i

Operations Groupt -

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. ,3 Unit #3 Operations Offices . . . .......  ; .

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~ Nuclear Equipment Operators (Unit 1 & 2 Emergencies)- l Nuclear Equipment Operators (Unit 3 Emergencies) l' N ADMINISTRATION GROUP (NOT LOCATED IN TSC)

, 'Admiaistration Coordinator . . . ... . .. . ,

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4 Training & Safety . . . . . . . ....... j 1-t . Contract Services . . . . . . . ... . .. . >

K-Mac' . . . . . . ,. . . . . . ... ....

l Security . . . . . . . . . . . . ...... .

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Unit If.~. . . . . ..............

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, Unit 2,. . . . . . .............. i 4

7 Unit 3 . . . . . . . . , . . . . . . . . . . .

Shift Supervisor (Unit 1 & 2) . .... . . .

Unit 3 . . . . . . . . . . .

TELECOPIER Technical Support Center . . . . .. . . . . .

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OCONEE NUCLEAR STATION CRISIS PHONE DIRECTORY ,

CRISIS MANAGEMENT CENTER Private ONS Position /Name Line_ Switchboard RECOVERY MANAGER -

H. B. Tucker j

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Alternates: i W. O. Parker '

i R. M. Koehler \ '

l SCHEDULING / PLANNING MANAGER t R. W. Bostian  !, j i

Alte rr.a tes : } ,

F. C. Hayworth l I J. C. Leathers HEALTH PHYSICS /RADWASTE MANAGER W. A. Haller Alternates:

R. F. Gray M. L. Birch '

R. C. Futrell I B. E. Davis R. T. Simril j TECHNICAL SUPPORT K. S. Canady Alternates:

J. L. Elliott W. A. Coley DESIGN AND CONSTRUCTION SUPPORT l f MANAGER / ,

L. C. Dail' I

Alternates:

R. L. Dick l

S. K. Blackley C. J. Wylie S. B. Hager

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I i Telephone Number l 1 .

Private ,

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Position /Name Line Switchboard 0FFSITE RADIOLOGICAL COORDINATOR 'g ,

L. Lewis 1 (Offsite Dose Projection) ' i 4

I Alternates:

W. P. Deal l l M. S. Tuckman 1 4

ADMINISTRATION AND LOGISTICS MANAGER i J. T. Moore ,

Alternates:

! k. F. Smith ADVISORY SUPPORT .

Nuclear Regulatory Commission ,

J. P. O'Reilly i

. Alternate: 4 F. J. Long Babcock & Wilcox (NSSS Supplier) '

J. D. Phinney Alternate:

l R. B. Kosiba CORPORATE HEADQUARTERS 4 {contactwithGovernor) { l ,

i A. C. Thies i ,

Alternate:

W. H. Owen 3 DATA COORDINATION .

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(Telecopier) ,v ,

t GENERAL OFFICE SUPPORT CENTER Health Physics and Radwaste  ;

i 2390 Wachovia Center Technical Siipport 1760 Wachovia Center 2

- _7 GENERAL OFFICE SUPPORT CENTER (Continued)

Design and Construction Electric Center Third Floor, Room 32 Recovery Manager  :

Wachovia Center l Room 1680 ,(Speaker Phone)

Scheduling and Planning Wachevia Center i Room 1680 j l

Adm. and Logistics Wachovia Center

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Room 1514 l Crisis News Power Bldg.

5th Floor Offsite Rad. Coordinator Wachovia Center Room 2384 Nuclear Regulatory Commission Wachovia Center Room 1728 1

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-II-OCONEE NUCLEAR STATION CRISIS PHONE DIRECTORY CRISIS NEWS CENTER Telenhone Number Private ONS Position /Name Line Switchboard CRISIS NEWS DIRECTOR g Mary Cartwright j i

Alternate: i Ira Kaplan [

I COMMERCIAL NEWS MEDIA (Active Numbers)

For drill purposes cnly I

COMMERCIAL NEWS MEDIA (Inactive Numbers)

Activated only during an actual emergency

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NRC HEALTH PHYSICS NETWORK TELEPHONES s

The NRC's Health Physics Network (HPN or Black Phone) connects all Nuclear Power Plants and Fuel Facilities to NRC Regional Offices and to NRC Head-quarters Operations Center. The phone is intended to support Health Physics Operations in an emergency but can be used for daily voice traffic and fac-simile transmittal.

There are four points at Oconee Nuclear Station which can access the HPN net-work. The station has jacks for the HPN phones in the Units 1&2 Control Room area, the Unit 3 Control Room area, and in the training center. Any of

these 3 phones can ,be accessed by dialing ,, A separate phone that can be i accessed by the KislocatedintheNRCresidentinspectorsoffice.

, i The phone is used normally with the exception; NO DIAL TONE OR RINGING IS HEARD.

In addition, ringing only lasts 30 seconds, so after 30 seconds if the party has not answered, you must hang up and redial.

i A complete directory of HPN telephone numbers and services are with each phone.

For convenience, the codes must often used are listed below:

HPN Phone Code

1. NRC region 2 (Atlanta) office
2. NRC headquarters
3. B&W Research Center
4. Oconee NRC Resident Inspector
5. Oconee Nuclear Station i 6. All NRC region 2 Resident Inspectors s
7. All region 2 Operating Nuclear Plants

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In addition, the calling party may " conference" any phones during conversation by simply dialing the appropriate code (s). Any number of stations may be added in this manner.

Any problems with this phone system should be reported to Southern Bell in Green-ville at' ,.'

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4 OCONEE NUCLEAR STATION EMERGENCY EVENT RADIO s

The call letters identify the Emergency Event Radio frequency. The following is a listing of radio locations, unit call letters, and identifiers.

Use identifiers only in transmission (For example, message may start with

" Control Room to Alpha" and response will be Alpha to Control Room).

ONS Base Station Remotes

. Location Unit Call Letters Identifier

1. Unit 1&2 Control Room 'l Control Room i
2. Crisis Management Center / ,

(Training Center) / , /

3. Technical Support Center / '

Coded Squelch Radios (Note above 3 Base Stations can activate squelch to the following radios by

, dialing encoding numbers.)

Location Encode Unit Call Letters Identifier

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4. Pickens Co. (Courthouse) -

Pickens Co.

! Pickens Co. (C. D. Office) ,

Pickens Co.

I 5. Oconee Co. Civil Defense / Oconee Co. -

6. State FE0C - Clemson .  ! State FE0C
7. ALL 3 ABOVE RADIOS MAY BE ACTIVATED BY DIALING ~ ENCODING NO. ~

Field Monitoring Teams Location Unit Call Letters Identifier

. 8. Field Monitor Coordinator i Leader

9. Field Monitor Team I Alpha
10. Field Monitor Team Bravo
11. Field Monitor Team l' Cha rlie
12. Field Monitor Team Delta
13. Field Monitor Team i Echo
14. Field Monitor Team Foxtrot i

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TO COMMUNICATE BETWEEN BASE STATION REMOTES (1, 2, 3), THE INTERCOM MUST BE USED: The following procedure must be used:

, 1. - Push INTERCOM button and hold l 2. Push MIKE button and hold -

3. Send message (example, CMC to TSC) 4, . Release both buttons to receive a response.

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OCOVEE EMERGENCY RADIO USE INSTRUCTIONS T

The emergency radio network of the Oconee Nuclear Station (ONS) is specifically limited to us. in an emergency event. The radio network will operate to provide:

1) back up communications between ONS, Pickens Civil Defense, and Oconee Emergency Preparedness Agency,
2) primary communications between ONS field monitoring teams and ONS,
3) and, back up to ONS internal communications between the Control Room /

Technical Support Center areas and the Crisis Management Center.

The emergency radio network operates on a separate radio frequency than ONS administrative radios. The call letters identify this frequency and will be used at the end of transmission from the base station only.

The emergency radio network utilizes 3 different types of transceivers: en-coding transceivers (the ONS Base Remotes), control squelch transceivers (Coded Squelch radios), and open transceivers (the field monitor radios). l Encoding transceivers are units that have a " dialing" mechanism that can " dial" a particular radio for notification of an impending message transmission. One encoding transceiver is permanently located in the Units 1&2 Control Room area.

Two other encoding transceivers are available and can be plugged into the system.

One of thaer t-ansceivers is stored in the ONS Training Center ihtended for use if the Crisis Management Center is activated. This unit can be activated by making the proper AC/DC electrical connections and by connection to an antenna hookup located in 2 classroom at the training center. (Antenna hookup is pre-ceded by removal and storage of jummy plug, presently in the antenna socket.)

The other encodsble radio transceiver is stored by the Emergency Coordinator at ONS. This radio caa be used in the Units 1&2 or Unit 3 Control Room or Technical Support Room areas. Again the unit is activated by proper AC/DC elect rical connections and by connection to one of two antenna support in the Technical Support Center. Antenna hookup for either place is first preceded by the removal of the " dummy" plug in the Units 1&2 H.P. area's antenna socket.)

These 3 radios can dial the control squelch radios.

The control squelch radios are radios that remain silent until a signal to " break" the squelch is given from an encloding transceiver. There are 3 of these units, one each at the following locations, Pickens County Civil Defense, Oconee County Communications Center, and with the Oconee Nuclear Stations Emergency Coordinator.

Once the squelch is broken, the units can monitor all traffic (the units can also monitor all traffic if they manually set their units to M monitor function) until-the unit is reset.

The field monitoring. teams have portable units that have no coding capability.

SYSTEM NOTES:

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, The emergency radio system operates at. .

' megahertz (the ONS administrative

- 1 radio system operates at megahertz.) The base station remotes are watts,

l the porta mobile radios are 3 watts, and the hand held units are \ watts, there- I s fore in assigning radios to the more distant locations, use the po'rta mobile radios and reserve the hand held units for close to the station.

Radio operations will be in accordance with the Duke Power Co. " Radio Operator's Manual".

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EMERGENCY OPERATION CENTER

, Pickens County Primary Number . . . . . . ... . . . . . . . . . . .

j EXECUTIVE GROUP s

J County Administrator . . .. . . . . . . . . . . .

EOC Director . . . . . ... . . . . . . . . . . .

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OPERATIONS GROUP * '

4 Fire . . . . . . . . . ... . . . . . . . . . . .

, Police . . . . . . . . ... . . . . . . . .. . .

Public Roads . . . . . .... . . .. . . . . . .

Emergency Welfare Services ............

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Damage Assessment . . ... . . . .. . . . . . . .

Radiological Defknse . ... . . . . . . . . . . .

l' Rescue Squads . . . . ... . . . . . . . . . . .

  • Call any one of the listed nu bm ers to reach group desired.

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, EMERGENCY OPERATION CENTER i Oconee County Primary Number (24-hour) . . . . . ..........

OPERATIONS Fire Protection . . . . . . . ..........

Police-. . . . . . . . . . . . . .... ... . .

Public Roads . . . . . . . . . . .........

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. Emergency Medical Services . . . .... .....

Rescue Squads . . . . . . . . . ....... . .

ASSESSMENT i

Emergency Welfare Services . . . .... .....

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Radiological Defense . . . . . . .........

2 4 , Damage Assessment . . . . . .. .... .....

1 EXECUTIVE GROUP 1

i Supervisor / Chairman County Council . . . . . . . .

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EOC Director . . . . . . . . . . .... .....

Financial Officer . . . . . . . .........

FNF Representative . . . . . . . .... .....

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  • d Form SPD-1002-1

'T I DUKE PO'JER COMPANY (1) ID No: CP/0/B/4003/01 PROCEDURE PREPARATION Change (s) n/a _to

, , PROCESS RECORD Incorporated STATION: Oconee (2)

Procedure for Environmental Surveillance Following a (3) PROCEDURE TITLE:

Large Unplanned Release of Gaseous Radioactivity (4) PREPARED BY: /) d7/ DATE: d///2[82_

(5) REVIEWED BY: &mw/4 - zN DATE: 6/// [h Cross-Discipl ary Review By: M/ "

F N/R:

Y (6) TEMPORARY APPROVAL (IF NECESSARY):

By: (SRO) Date:

By: Date:

(7) APPROVED BY: Al, b... . .

Date: l .

U h (8) MISCELLANEOUS:

Reviewed / Approved By: Date:

Reviewed / Approved By: Date:

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DUKE POWER COMPANY

.b f OCONEE NUCLEAR STATION EMERGENCY PLAN / CRISIS MANAGEMENT PLAN PROCEDURE FOR ENVIRONMENTAL SURVEILLANCE FOLLOWING A LARGE i

UNPLANNED RELEASE OF GASEOUS RADIOACTIVITY

! 1.0 Purpose i

i To provide a procedure for identifying gaseous plumes and obtaining field data indicative of the radiation exposure to the general public following j an unplanned release of gaseous activity in excess of the limits established l

'by Section 20.403(b)(2) of 10CFR20. ~

i l 2.0 Limits and Precaucions

! 2.1 The Field Monitoring Coordinator (FMC) or Environmental Surveillance

} Coordinator shall report to the Station Health Physicist (Technical j Support Center) once the Emergency Plan has been implemented.

{ 2.2 The FMC shall report to the Off-Site Radiological Coordinator (System 1

Health Physicist or designee) once the Crisis Management Center has been established.

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\ 2.3 The FMC or designee shall call the Field Monitoring Supervisor (s)

I and team members to report to the Environmental Lab once the Emer-

} gency Plan has been implemented. The names and telephone numbers of j these individuals are listed in Enclosure 5.1.

i j 2.4 The field monitoring teams shall use particulate masks and protective j clothing whenever activity (measured with the Eberline E-120) signifi-cantly exceeds normal background or when directed by the FMC.

1 l 2.5 If the team members expect to be exposed to 131I in excess of 10 MPC j (9 x 10 a pC/al), or if directed by the FMC each team member shall ,

j ingest a 130 milligram tablet of potassium iodide.

i 2.6 Environmental sampling during emergency conditions shall not replace,

but rather supplement normal environmental monitoring.

l 2.7 The Eberline Geiger Counters (E-120 with HP-210 detector), Stabilized

. Assay Meters (SAM-2 with RD-22 Detector) and Portable Air Samplers j (RADeC0 H-809 F) shall be calibrated quarterly (CP/0/B/4003/06).

2.8 An inventory of the. emergency kit.s shall be conducted quarterly to I ensure that all items needed are readily available (CP/0/B/4003/06).

1 l 2.9 Annual training in the use of this procedure and the associated

'y equipment and instrumentation shall be conducted. Upon completion l

.- of the training, documentation of training will be accomplished by i completing a Training Content Summary Form, which will be forwarded to the Training, Safety and Medical Services Section.

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, , CP/0/B/4003/01 1 Page 2 of 18 )

3.0 Procedure 1

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3.1 Upon request for off-site environmental monitoring by the Station Health Physicist and/or the Off-Site Radiological Coordinator, the FMC shall report to the Technical Support Center (TSC). The Field Monitoring Supervisor (s) and members of the six (6) field teams shall report to the Environmental Lab to obtain the emergency kits and to initiate surveillance requirements.

3.2 Five (5) field teams consisting of 2 technicians per team and one (1) helicopter team (1 person) shall be formed as follows: '

Team Call Sign Transportation *

" Alpha" Environmental Vehicle #8191 (1980 Ford Bronco)

" Bravo" Admin. Services Vehicle #6888 (1978 Ford Bronco)

" Charlie" Admin. Services Vehicle #4205 (1974 Chevy Blazer)

" Delta" Maintenance Vehicle #7770 (1979 Ford Pickup-Blue)

" Echo" Maintenance Vehicle #8134 (1980 Ford Pickup-White)

" Foxtrot" Administrative Vehicle #7103 (1978 Ford Station Wagon-White)

Administrative Vehicle #7104 (1978 Ford Station Wagon-Blue)

  • Pool of tranzportation - vehicles not limited to specific teams.

3.3 The field teams upon obtaining their emergency kits and emergency vehicles shall before leaving the site:

3.3.1 Verify radio communications with the Technical Support Center or Crisis Management Center Base Station using proper radio procedures (Procedure CP/0/B/4003/03).

3.3.2 Ensure t.he Portable Power Generators are operational and fully fueled.

3.3.3 Battery and source (Cs-137) check Eberline E-120 survey instrument for proper operation.

3.3.4 Ensure vehicle and spare gas can (for portable generator)

are fueled to maximum capacity.  :

3.4 Action Plan 3.4.1 The Field Monitoring Coordinator's group (Enclosure 5.1) shall consist of the FMC, two alternates, three supervisors, six radio operators and twenty field monitoring team members (including two of the tour radio operators).

. 3.4.1.1 The radio operator (s) shall set up the communi-cations equipment in the TSC and maintain com-munications with the Field Teams using proper radio procedures (Procedure CP/0/B/4003/03).

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. s 3.4.2 Coordinator Action l 3.4.2.1 The FMC shall be located in the Technical Support Center (TSC) and report to the Station Health Physicist once thc TSC is established.

Once the Crisis Management Center is established

the FMC will report to the Off-Site Radiological Coordinator.

3.4.2.2 Plume direction and sector (s) to be monitored shall be determined by the FMC using CP/0/B/ j 4003/02. l 3.4.2.3 The FMC shall direct the efforts of the Field Teams in obtaining pertinent field measurements and implement monitoring strategies and sample collection requirements.

3.4.2.4 The FMC shall advise the Dose Assessment Coordi-nator of results of field measurements.

3.4.2.5 The FMC shall assure adequate staffing and resources for the Field Teams.

3.4.2.6 The FMC shall assimilate all the data accumulated during the emergency event to facilitate report e .l preparations.

V 3.4.3 Supervisor Action 3.4.3.1 The Field Monitoring Supervisor shall assist the FMC and be prepared to serve as the FMC in his absence.

3.4.3.2 The Field Monitoring Supervisor shall obtain meteorological information from tne Station Health Physicist in the Technical Support Center or the Unit 1 Control Room. When the Crisis Management Center is established meteorological information shall be obtained from the Off-Site Radiological Coordinator. Meteorological conditions shall be reviewed approximately every 15 minutes for possible changes that would affect the plume direction and the sector (s) to be monitored (CP/0/B/4003/02).

3.4.3.3 The Supervisor shall dispatch Field Teams to predete; mined survey points within the designated (downwind) sector (s). The predetermined sampling locations and responsible teams are listed by p sector and distance (1, 3, 5 and 10 miles) from the Station in Enclosure 5.2. Generally Team A will

- proceed to sample locations at 1 mile, B at 3 miles, C at 5 miles and D at 10 miles, etc.

. CP/0/B/4003/01

, Page 4 of 18 NOTE: The predetermined sampling locations

/ are reference points only. Teams should cruise back and forth across sectors to pin-point *the centerline of the radioactive plume using the Eberline E-120. Once the centerline is located then 131 1 activity should be determined.

3.4.3.4 Field Teams E and F may or may not be dis-patched immediately. Team E, the boat team, will be used to monitor plume activity over Lake Keowee. Team F is' the helicopter team and will monitor the plume from the air if determined necessary by the Offsite Radiological Coordinator. Enclosure 5.3 outlines the procedure for obtaining the use of the helicopter.

3.4.3.5 The Supervisor or Radio Operator shall record all team data as received on Enclosure 5.4 such aa:

3.4.3.5.1 Location and time of sample.

3.4.3.5.2 Dose Rates in mR/hr (Eberline E-120) s 3.4.3.5.3 Air Sampling Results in pCi/m1. of 131I 4- (SAM-2) 3.4.3.6 Illustrate and maintain up-to-date locations of teams on the 10 mile radius maps.

3.4.3.7 Instruct teams to collect and replace TLD's and the CP-100 Charcoal Cartridg-s and particulate filters from air samplers located in the environ-ment as part of the normal environmental monitor-ing program (Procedures CP/0/B/4005/13 and CP/0/B/ 4005/05, respectively). Collect only  ;

those air samples and TLD's which are necessary J for plume detection. Locations of TLD's and Air l Samplers are listed in Enclosure 5.5. I 1

3.4.4 Team Action l 3.4.4.1 Upon verification that all equipment is operat-ing satisfactorily, the Field Teams shall proceed to their predetermined survey points (Enclosure 5.2) within the sector (s) designated by the l

Field Monitoring Coordinator or Supervisor. l l (' 3.4.4.2 The Field Teams shall maintain open communica-tions with the Field Monitoring Coordinator or l (N ,

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Supervisor providing sample results as required l at each of the sampling locations.

. . CP/0/B/4003/01

, . Page 5 of 18

. - 3.4.4.3 At each sampling location the teams shall:

3.4.4.3.1 Using the Eberline E-120 with HP-210 detector, perform a general area Beta-Gamma survey to determine noble gas concentrations in mR/hr. Record date, time, location and dose rate (mR/hr) on Field Monitoring Data Sheet

. (Enclosure 5.6) and report this information to the FMC.

3.4.4.3.2 Take an air sample (110s al) using the RADeC0 Portable Air Sampler equipped with a Silver Zeolite Cartridge and particulate filter. Use Enclosure 5.7 to ascertain sample time [ based on the calibrated flow rate (CFM) of the Air Sampler] for obtaining a minimum sample volume (1 10s ,1), g,,

tne stopwatch to ensure correct number of minutes for an adequate sample.

Record Date/ Time / Location cf sample, sample run time (min.) and calibration sticker air flow (cfa) on Enclosure 5.8, Column A, d, and C, respectively.

Calculate the sample volume in milli-liters (must be 110s ,1) ,, follow, Sample Volume (ml) = Calibrated Flow Rate le Run Time (min) x 2.83 x(CFM)xSqft 104 al/

Record Sample Volume (al) on Enclo-sure 5.8, Column H.

3.4.4.3.3 Place the silver zeolite cartridge in a poly sample bag. Count the sample using the SAM-2 as per Procedure CP/0/B/4003/04. Record CCPM on Enclosure 5.8 Column E of this procedure. Label sample bag and retain for later use.

3.4.4.3.4 Calculate 131I Activity (pCi/al) as directed in Enclosure 5.8 and record under Column I.

3.4.4.3.5 Report results of 131I measurement l (Column I Enclosure 5.8) to the FMC ,

in pCi/ml.

3.4.4.3.6 Place the particulate filter from the

... _. / air sampler in a separate poly bag, label and retain for later analysis.

CP/0/B/4003/01 Pagn 6 of 18 r- 3.4.4.3.7 (Optional) Take smears at locations as

( directed by the FMC, place them in separate poly bags, label and retain for later analysis.

3.4.4.3.8 (Optional) Collect water samples in cubitainers at locations and times designated by the FMC. Label the cubitainers and retain for later analysis.

3.4.4.3.9 (Optional) Place TLDs at locations and times designated by the FMC.

3.4.4.3.10 (Optional) Collect air samples and TLDs that are located in the environ-ment as part of the normal environ-mental monitoring program as directed by the FMC. Record locatioca and collection times. Locations are listed in Enclosure 5.5.

3.4.4.3.11 Return all samples to the Environmental Lab or Crisis Management Center as directed by the FMC. Samples shall be counted onsite by Health Physics or

, transported to the Environmental A Lab, Huntersville, N.C. for counting.

, The Crisis Management Center Adminis-tration and Logistics Group shall be responsible for transporting the samples expeditiously to the Environ-mental Lab if required.

3.4.4.3.12 Turn in all data sheets (Enclosures 5.6-and 5,3) to FMC or designee.

3.4.4.3.13 The teams shall be supplemented, relieved, or secured as directed by the FMC.

4.0 References 4.1 Procedure CP/0/B/4003/02, The Determination of Plume Direction and Sector (s) to be Monitored Following a Large Unplanned Release of Gaseous Radioactivity.

4.2 Procedure CP/0/B/4003/03, Emergency Radio System Operations, Maintenance and Communications.

/' \ 4.3 Procedure CP/0/B/4003/04, Operation of Eberline Stabilized Assay Meter, Model SAM-2.

4.4 Procedure CP/0/B/4003/05, Quarterly Calibration of Eberline SAM-2.

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CP/0/B/4003/01 Page 7 of 18

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. . 4.5 Procedure CP/0/B/4003/06, Quarterly Inventory, Calibrations and Operational Verification of Emergency Equipment.

i 5.0 Enclosures 1

5.1 Field Monitoring Organization.

) 5.2 Predetermined Sampling Locations by Sector and Distance from ONS i

5.3 Procurement of Helicopter (s) for Emergency Environmental Surveillance.

i l 5.4 Sample Results Received by the Radio Operator From Field Monitoring Teams. ,

i l 5.5 Air Sampler and TLD Locations for Normal Environmental Monitoring

! Program.

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{ 5.6 Field Monitoring Data Sheet for Dose Rate Measurements.

t 5.7 Sample Time Required For Minimum Sample Volume.

5.8 Field Monitoring Team Work Sheet for Determining 131 I Activity.

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CP/0/B/4003/01 Page 8 of 18 ENCLOSURE 5.1 FIELD MONITORING ORGANIZATION

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ILD MONITORING COORDINATOR (FKC) AND RADIO OPERATORS (RO)

Primary FMC: J. J. Sevic - Office: ,; Home:

Alternate (s): J. R. Leonard - Office: T; Home:

G. Mode - Office:

TSC Primary R0: R, M. Lee - Office: -

Home:

TSC Alternate: R. P. Childress - Office: ~ ; Home:

CMC Primary RO: P. M. McNamara - Office: s; Home:

CMC Alternate: D. E. Sexton - Office: Home:

CMC Alternate: F. D. Theriault - Office: ); Home:

CMC Alternate: P. W. Sturgis - Office: '

fHome:

FIELD MONITORING SUPERVISOR (S)

M. R. Killough - Office: );Home- '

J. W. Crain - Office:  ; Home: ,

L. J. Benge - Office: >; Home:

FIELD MONITORING TEAM MEMBERS A. Chemistry & Environmental (ONS)

1.
  • Bobby Lee - Ext. Home:
2. *Gina Roach - Ext. Home:
3.
  • Pat Sarratt - Ext. , Home:
4.
  • Gary Sain - Ext. Home:
5.
  • Bobby Childress - Ext. _  ; Home: '
6. Kim Kauer - Ext. Home: I
7. Lynette Fant - Ext.  ; Home:

, 8.

  • Judy Head - Ext. # Home:
9. Rick Morris - Ext. Home:
10.
  • Sandra Luedeman - Ext.  : Home: i
11. Brenda Melton - Ext. Ho-se :

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B. Health Physics (ONS) I

1. Steve Alexander - Ext. , Home:
2. Roger Slocum - Ext. Home:
3. Randy Smith - Ext. Home:
4.
  • Tom Smith - Ext. Home:

l 5. Janet Hutchins - Ext  : Home:

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6.
  • Burgess Laye - Ext. 'Home:

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7.
  • Paul Tichenor - Ext Home:
8. Barry Stewart - Ext. , Home:

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  • Can be on site within 30 minutes

CP/0/B/4003/01 Page 9 of 18 m ENCLOSURE 5.2 l \ PREDETERMINED SAMPLING LOCATIONS BY SECTOR AND DISTANCE FROM ONd ling Sampling Responsible Radius from Description of S;ctor Location Team ONS (ML) Sampling Locations N A-1 E 1 Lake Keowee - Midlake due west of Warpath ,

Access Area N A-2 B or E 3 Gap Hill Landing N A-3 E 3 West Shoreline of Lake Keowee from Gap Hill Landing N A-4 E 5 East Shoreline of Lake Keowee -

Dtte East from Crow Creek Island N A-5 E 5 Midlake at Crow Creek Island N A-6 C or E 5 Old Town Landing N A-7 D 10 Keowee Toxaway State Park N A-8 D or E 9 Hwy 11 Bridge over Lake Keowee NNE B-1 A or E 1 Warpath Access Area NNE B-2 B 3 Junction of Hwy 157 (Gap Hill Rd) &

500 KV Transmission Line NNE B-3 B 3 Lake Hill Acres Campground - Hwy 157 (Gap Hill Rd)

C3 B-4 C 5 Junction of Hwy 133 & 327 tie B-5 C 5 Hwy 327, Keowee Church NNE B-6 D 9 Junction of Hwy 133 & 49 (Shady Grove Church)

NE C-1 A 1 Hwy 183, 1 mile N of Lake Hartwell at Steel Gate (West Side of Road)

NE C-2 B 3 Junction of Hwy 183 & 157 (Gap Hill Rd)

NE C-3 C 4 Love & Care Nursing Home (Love & Care Rd)

NE C-4 C 5 Junction of Hwy 133 &

Hunting Hollow Rd NE C-5 D 10 Martin Grove Church, Junction of

Hwy 172 & 32 NE C-6 D 10 Junction of Hwy 32 & 33 ENE D-1 A 1 Hwy 183 N of Keowee Hydro Station Tailrace Bridge @ Keowee Cabins ENE D-2 B 3 Junction of Hwy 157 (Gap Hill Rd) i

& Stewart Rd

D-3 C 5 Junction of Hwy 137 &

V Belle Shoals Rd l

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CP/0/B/4003/01 Paga 10 of 18

..- ENCLOSURE 5.2 (Cont.)

O PREDETERMINED SAMPLING LOCATIONS BY SECTOR AND DISTANCE FROM ONS

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N__jhling Sampling Responsible Radius from Description of Snctor Location Team CNS (Mi) Sampling Locations ENE D-4 C 5 Hwy 137,1.5 miles east of Hwy 183 at first road junction ENE D-5 D 10 Junction of Hwy 267 & 12 Mile Creek ENE D-6 D 10 Junction of Hwy 273 & 12 Mile Creek ENE D-7 D 10 Jnnction of Hwy 183 & 287 E E-1 A 1 Old Pickens Grocery, Junction of Hwy 182 & 160 E E-2 B 3 Bridge @ Junction of Hwy 291 (Old Seneca Hwy) & Six Mile Creek E E-3 B 3 Entrance to Foxfire Estates off Hwy 291 1 mile N of Hwy 160 E E-4 C 5 Junction of Hwy 133 & 137 E E-5 C 5 Junction of Hwy 133 & 337 (Main Bridge Rd)

E E-6 C 5 Junction of Hwy 337 & Camp Creek Rd E E-7 D 10 Holly Springs Church on Hwy 222

_E E-8 D 10 Junction of Hwy 158 & 137 E-9 D 10 Junction of Hwy 93 & 171 moE F-1 A 1 Hwy 183 Bridge across Lake Hartwell ESE F-2 B 3 Junction of Hwy 160 & Furman L.

Smith Rd ESE F-3 B 3 Junction of Furman L. Smith Rd &

Hwy 101 ESE F-4 C 5 Junction of Hwy 277 & 337 (Main Bridge Rd)

ESE F-5 D 10 Junction of Hwy 165 & 44 (Central, S.C.)

ESE F-6 D- 10 Midway Church Junction of Hwy 395 & 91 ESE F-7 D 10 Junction of Hwy 93 & 51 l

(Norris, S.C.)

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l SE G-1 A 1 Hwy 183 @ Old Pickens Church SE G-2 B 3 Hwy 291 @ entrance to Toby Hills Subdivision SE G-3 C 5 Pleasant Hill Church @ Junction of Hwy 160 & 133 SE G-4 C 5 Daniel High School @ Junction of Hwy 133 & 15 l ,j G-5 D 7 Junction of Hwy 15 & 102 (Central, S.C.)

SE G-6 D 10 Junction of Hwy 123 & 18 SE G-7 D 10 Junction of Hwy 123 & 30

CP/0/B/4003/01 Paga 11 of 18

.- ENCLOSURE 5.2 (Cont.) l

( PREDETERMINED SAMPLING LOCATIONS BY SECTOR AND DISTANCE FROM ONS l ling Sampling Responsible Radius from Description of S:ctor Location Team ONS (Mi) Sampling Locations SSE H-1 A 1 Junction of Hwy 183 & 6 @

(Beaver Ponds)

SSE H-2 B 3 Hwy 291 two miles S of Hwy 160 SSE H-3 B 5 Hwy 291 & 27 @ Isaquena Park Entrance SSE H-4 B 5 Hwy 27, Lawrence-Ramsey Bridge Access Area SSE H-5 C 9 Junction of Hwy 123 & 133 (Clemson, S.C.)

SSE H-6 C 9 Junction of Hwy 123 & 93 (Clemson, S.C.)

SSE H-7 C 9 Junction of Hwy 93 & 320 @

Littlejohn Colliseum SSE H-8 C 10 Bridge across Lake Hartwell 1 mile E of Hwy 149 & 115 Junction S I-1 A 1 0.5 Miles NE of Junction 130 & 6 S I-2 A 3 Hwy 130 @ Holder's Landing S I-3 B 5 Junction of Hwy 27 & N Bayshore Dr.

p JQ\ I-4 B 5 Junction of Hwy 27 & 359 (Hanover Hills)

I-5 B 5 Corinth Baptist Church, Hwy 1 (Old Clemson Hwy)

S I-6 C 10 Junction of Hwy 37 & 210 S I-7 C 10 Clemson Oconee Airport, Hwy 37 SSW J-1 A 1 Junction of Hwy 183 & 130 SSW J-2 A 3 Junction of Hwy 130 & 38 SSW J-3 E 3 Lake Keowee, East Shoreline SSW J-4 B 5 Hwy 130 @ South end of Newry Dam SSW J-5 E 5 Lake Keowee, Midlake west of Newry Dam SSW J-6 B 8 Junction of Hwy 130 & 123 SSW J-7 C 9 Utica Elementary School, Seneca, S.C.

SSW J-8 C 8 Seneca Water Plant l

SW K-1 A 1 Old Hwy 183, 1/4 mile W of Hwy 130 l

SW K-2 E 3 Lake Keowee, Midlake beneath Norcross Ga. 500 KV Transmission Line l

l SW K-3 B 5 Fairview Church Hwy 340 SW K-4 B 5 Crooked Creek Bridge across Lake Keowee on Hwy 188

(~'I K-5 C Oconee Memorial Hospital @ Hwy 123 & 28 K-6 C Oconee Nursery, Hwy 28

)p/1 WSW L-1 E 1 Lake Keowee, Cove immediately north of skimmer wall

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, Pag 2 12 of 18 ENCLOSURE 5.2 (Cont.)

PREDETERMINED SAMPLING LOCATIONS BY SECTOR AND DISTANCE FROM ONS ling Sampling Responsible Radius from Description of S:ctor Location Team ONS (Mi) Sampling Locations WSW L-2 E or A 3 End of Hwy 605 @ Lake Keowee WSW L-3 B 5 Junction of Hwy 46 & 175 WSW L-4 B 5 2 Mi S of Hwy 46 & 175 Junction WSW L-5 C 10 Junction of Hwy 35 & 28 (West Union)

WSW L-6 C 10 Junction of Hwy 11 & 28 (West Union)

W M-1 E 1 Due West of ONS on Lake Keowee W M-2 A 3 Junction of Hwy 12 & 576 W M-3 B 5 Junction of Hwy 223 & Crooked Creek W M-4 B 6 Junction of Hwy 183 & 40 (Patterson's Grocery)

W M-5 C 8 Junction of Hwy 11 & 131 W M-6 C 8 Junction of Hwy 11 & 183 WNW N-1 E 1 Midlake, due west of Connecting Canal Bridge in Lake Keowee N-2 A 3 Junction of Hwy 183 & 201 N-3 A 3 Junction of Hwy 201 & 92 WNW N-4 B 5 Junction of Hwy 40 & 46 WNW N-5 B 5 Little River Bridge on Hwy 132 WNW N-6 C 9 Pickett Post @

346i N-7 C Junction of Hwy 11 and 94 NW 0-1 A 1 Junction of Hwy 130 & 183 NW 0-2 A or E 3 Stamp Creek Landing on Hwy 92 NW 0-3 B 5 Junction of Hwy 132 & unmarked Rd.

NW 0-4 B 5 Junction of Hwy 130 & 200 NW 0-5 C 10 Tamassee DAR School off Hwy 11 j NW 0-6 C 10 Junction of Hwy 11 & 57 i NNW P-1 E 1 West shoreline of cove immediately north of connecting canal on Lake Keovee NNW P-2 A 3 Stamp Creek Church @ Junction of Hwy 128 & 130 NNW P-3 B 5 Junction of Hwy 200 & Stamp Creek Bridge P-4 B 5 Church of God @ Junction of Hwy 200 s & 128 NNW P-5 C 10 Junction of Hwy 11 & 171 NNW P-6 C 10 Junction of Hwy 11 & 127

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CP/0/B/4003/01 Page 13 of 18

) ENCLOSURE 5.3 PROCUREMENT OF HELICOPTERS FOR EMERGENCY ENVIRO 2E.NTAL SURVEILLANCE Inland Airways, Greenville, S. C. , is under contract to Duke Power Company to furnish one helicopte ' upon request and an additional helicopter within six hours following notification. Once a helicopter is requested, there is a maximum elapsed time of three hours for the helicopter to arrive at Oconee or other dispatched locations.

Helicopter service is limited to daylight hours and adequite flying weather.

The helicopters will hold three people, the pilot and two passengers. To perfonn surveys, instrumentation may limit the passenger space.

To obtain helicopter (s) for emergency service contact:

Office Home

1. W. M. Yelton*
2. L. W. Johnson
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3. L. M. Whisonant* i s_ 4. E. B. Shuler*

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  • These contacts are in Duke Power Company Transmission Dept., Line Division

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. . CP/0/B/4003/01 Page 14 of 18 l ENCLOSURE 5.4 1

SAMPLE RESULTS RECEIVED BY THE RADIO OPERATOR FROM FIELD MONITORING TEAMS DATE RADIO OPERATOR  :

TEAM SAMPLE TIME DOSE 181I LOCATION RATE ACTIVITY

. mR/hr pCi/ml i

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i Samumuu

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(..

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l l_ _ _ _ _ _ . _ _ _ _ _ -. _ _ _ _ _ _ _ . . _ . . _ . _ _ . . . __ _ _ _ _ . . _ _ _ _ . . _ . .__ _ __ _ .. )

CP/0/B/4003/01 Pagn 15 of 18

. -- ENCLOSURE 5.5 AIR SAMPLER AND TLD LOCATIONS FOR NORMAL ENVIRONMENTAL MONITORING PROGRAM V .

AIR SAMPLE LOCATIONS .

1. Sir.e 000 Visitors Center, parking lot
2. Site 006 Clemson University Meteorological Station
3. Site 009 Microwave tower, Six Mile
4. Site 014 Duke Power Company Environmental Health Office

. TLD LOCATIONS

1. Site 000 Visitors Center, parking lot
2. Site 000.1 Onehalf mile east of junction (Hwy. 183 and 130) on Hwy 183 beneath transmission line
3. Site 000.2 Skimmer wall road (south)
4. Site 000.6 ONS CCW discharge
5. Site 000.9 Hwy 183 - one mile northwest of ONS on Hwy 183
6. Site 000.10 Skimmer wall road (north)
7. Site 000.11 Hwy 183 beneath transmission line immediately east of Hwy 3 183 bridge
8. Site 000.12 Old construction living quarters near Perimeter Gate #2
9. Site 000.13 Emergency boathouse
10. Site 000.14 Keowee Dam fence near Hydro Station intake
11. Site 000.15 ONS boundary fence - North
12. Site 000.16 ONS boundary fence - North
13. Site 000.17 ONS boundary fence - West
14. Site 000.18 ONS boundary fence - West
15. Site 000.19 ONS boundary fence - South
16. . Site 001 Salen Voluntary Fire Department l
17. Site 002 Walhalla Branch Road Substation j 18. Site 003 Keowee School Area - Mike Thorne's boat shed l 19. Site 004 Oconee Memorial Hospital (parking lot)
20. Site 005 Newry School (abandoned)

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21. Site 006 Clemson Meteorological Station
22. Site 007 Transmission tower base, Hwy 93, Central
23. Site 008 Duke Power Co. Branch Office, Liberty (Control Station)

L- 24. Site 009 Microwave tower, Six Mile

25. Site 010 Duke Power Co. Branch Office, Pickens
26. Site 011 Warpath Access Area l

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l .

,1 .

. . CP/0/B/4003/01 Pagn 16 of 18 ENCLOSURE 5.6 FIELD MONITORING DATA SHEET FOR DOSE RATE MEASUREMENTS

! I

s Date Team Members / Call Sign / Eberline E-120 No. l 2

- Sample No. Sample Time Sample Location Dose Rate (mR/hr) l .'

1 s  % l

\ , I

\  !

4 k

' \

S g h' e

4 4

4 I

J i

\O 1

l

. , . . , CP/0/B/4003/01  !

Page 17 of 18

. i

. ENCLOSURE 5.7 SAMPLE TIME REQUIRED FOR MINIMUM SAMPLE VOLUME FLOW RATE (CFM) MINIMUM REQUIRED SAMPLING TIME IN MINUTES

.5 . . . . . . . . . . . . . . . . . . . . 71 1.0 . . ...... . .. . .. . ... . . . 36 1.5 . . . . . . . . . . . . . . . . . . . . 24 2.0 . . ...... . . . . . . . . . . . . 18 2.5 . . . . . . . . . . . . . . . . . . . . 15 3.0 . . ..... . . . . . . . . . . . . . 12 3.5 . . . . . . . . .. . . . . . . .. . . 11 4.0 . . ...,...... .. . . . . . . . 9 4.5..................... 8 i

v NOTE: When estimating time required to get a minimum volume of 1x10s m 1 if flow rate for the air sampler in use is not on table, go to next Lower flow rate.

Example: Air Sampler flow rate = 3.6. Minimum time = 11 minutes

\

, x2

"N x { -

)

  • I 9

CP/0/8/4003/01 1

Page 18 of 18 ENCIASURE 5.8 FIElm MONITORING TEAN WORE SiiEET FOR DETERMINING as I ACTIVITY Team Hembers/ Call Sigu* / Date RADeC0 Air Sampler No. SAM-2 4o.

DETEkHINATION OF 888I Activity DETERMINATION OF AIR SAMPLE VOLIBtE(al) l Coliumn A Column B Column C Column D Column E Column F Coluna G Column H Column I Sample

  • Air 8 ampler x cal. Flow x 2.83 x 10ra l SAM-2~ x SAN-2 Eff. x 4.728 x 10~7 + Air Sseple = 889 Activity
  • l No./ Time /I.ocation Run Time (min) Rate (CFM) (L" CCPH Factor i Volume (al) pCi/al* l

/ / x x 2.83 x 104 x x 4.728 x 10~7 + =

Z/ / x x 2.83 x 10' x x G 28 x 10_.' + = l

/ ~/- x x 2.83 x 10' x x 4.728 x 10 ' + =

~/ / x x 2.83 x 10' x x G28 x IF + =

~/~/ x x D 3 x 10' s a C 28 x 10 ' + =

/ / x x D3 x 10F x x G iB x 10 ' + = l x D3 x 10' x x C it x 10 ' + = l

~/~/ x x x 2.43 x 105 x x G2a x 10 ' + =

]//_/

/

/

/

x x

x D3 x 10' x 2.83 x 10' x

x x G 28 x 10 '

x 4.728 x 10 '

+

+

=

=

l

[/ / _ _

x x 2.83 x 10' .x x G 28 x to ' + _

= .

l Column B) 1.ength of time the air sampler ran in minutes, see Enclosure 5.7 for sample time for minimum sample volume.

Column C) Calibrated flow rate for GY-130 filter cartridge written on the calibration sticker (D0 NOT USE THE METER FIDW RATE).

Column D) 2.83 x 10* ml/fta = Conversion factor, (L 8 to al.

Columni E) CCPH = Corrected Counts per minute = l total counts as per SAM-2 digital display -back8round] + 2 (number of minutes samples are counted with SAH-2).

Column F) SAH-2 Efficiency Factor = the efficiency factor posted on the SAH-2 calibration sticker, i.e. 2.48. (the efficicacy factor also accounts for the abundance of the 3881 gamma).

Coliuna G) 4.728 x 10~I = Accounts for both the sa:I filtering efficiency of the silver zeolite cartridge (.95) and the )

conversion factor for converting den to pC1 (4.505 x 107 pCi/dpa). J Column 11) The product of (B x C x D), must be > 106 al to be an adequate sample as per Enclosure 5.7.

Altens reported to the FHC by radio. (Column A and Column I).

I C) r SPD-1*2-1 CONTROL COPY DUKE POWER COMPANY (1) ID No: HP/0/B/1009/14 PROCEDURE PREPARATION Change (s) I to PROCESS RECORD NA Incorporated (2) STATION: ocnnn, (3) PROCEDURE TITLE: Projection of Off-Site Dose From Releases Other Than Th ough the Unit Vent -

(4) PREPARED BY: bCu b , ( (3M DATE: M 1 (5) REVIEWED BY:

~

DATE: /-2-7-[E Cross-Disciplinary Rev By N/R: k 47 (6) TEMPORARY APPROVAL (IF NECESSARY):

By: ,SRO)

( Date:

s By: O Date:

(7) APPROVED BY: [ h Date: /

g 70[82 7

(8) MISCELLANEOUS:

Reviewed / Approved By: Date:

l Reviewed / Approved By: Date: 2, l

l O

V

['~') HP/0/B/1009/14 b

DUKE POWER COMPANY OCONEE NUCLEAR STATION PROJECTION OF OFF-SITE DOSE FROM RELEASES OTHER THAN THROUGH THE UNIT VENT 1.0 Purpose .

This procedure should be used for projecting dose commitment from a noble gas or iodine release, other than a unit vent release, during an emergency.

2.0 References 2.1 Reg Guide 1.109 2.2 Reg Guide 1.4

- 2.3 HP/0/B/1009/ia, Procedure for Implementation and Verification for the Availability of a Backup Source of Meteorological Data.

3.0 Limits and Precautions 3.1 It is assumed that a small percentage of the total containment inventory of iodine is released. The iodine whole body dose from a release is.very small compared to the iodine thyroid dose. Thus, iodine whole body dose is not considered here.

3.0 This procedure applies to releases made from Oconee Nuclear Station only. Many of the values contained in this procedure are site specific.

3.3 This procedure considers all releases to be ground level releases.

3.4 The Environmental Surveillance Coordinator must have completed the procedure to locate the plume before Enclosure 5.6 of this procedure can be completed.

4.0 Procedure 4.1 Acquire the following information and record on Enclosure 5.1.

NOTE: Should site meteorological data be unavailable, obtain data from the National Weather Service.

4.1.1 Reactor Unit, date and time of reactor trip.

4.1.2 Tower wind speed (mph).

4.1.3 Tower wind direction in degrees from North (North = 0*).

4.1.4 River wind direction in degrees from North (North = 0*).

4.1.5 Temperature gradient (AT*F).  !

1 4.1.6 Radiation Monitor reading (R/hr) calculated per Enclo- i sure 5.2.

4.1.7 Present date and time.

4.2 Determine the Containment Building leakage rate (LR) and record it on Enclosure 5.1. -

4.2.1 LR is the total leak rate for the containment which is:

a) a "best guess" assumption, b) assumed to be the design leak rate (see note below),-

or c) the meacured leak rate where suitable means are available.

Record the leak rate onto Enclosure 5.1.

( NOTE: The design leakage rate (LRDLR) is determined LR = Containment Volume Design Leak Constant DLR

= (5.38 x 10 10 ml) - (0.0025) day

, day 24 hr

= 5.6 x 108 ml/hr 4.3 Determine the X/Q values for each point of interest downwind.

If no points have been requested, use the 1, 3, 5 and 10 mile values.

4.3.1 Locate the relative two-hour downwind concentration value (CH) for each point from Enclosure 5.3 and record onto Enclosure 5.1.

4.3.2 Convert these values to X/Q by, CH (MPH-Sec/m3 )

X/Q _. Tower Wind Speed (MPH)

NOTE: If CH values from Enclosure 5.3, table B are l'~'\ used, assume a 1 MPH wind speed.

i

\x, /l Record X/Q values onto Enclosure 5.1.

4.4 Determine the potential whole body dose from submersion in a cloud

) of noble gas.

4.4.1 Calculate the whole body two (2) hour dose commitment, D = DR DC LR X/Q U WB 3 NG Where, D = Whole body two (2) hour dose commitment WB DR g = Monitor dose rate (see Encl. 5.2)

DC = Average Decay constant for noble gases =

1.5448E-2 *"*f* (see Encl. 5.4)

LR = containment leakage rate in ml/hr 3

X/Q = dispersion factor in sec/m (3.74d/sec pCi)(1.6E-6 ergs /MeV)

NG ~ 2 (100 ergs /g-rad)(1.2E-3g/cm3 )(IE6cm3 /m3 ) -_

d m3 rad 2.5E-7 sec pCi MeV

)

\.d Record results on Enclosure 5.1 4.5 Determine the potential thyroid dose from uptake of radioiodine.

4.5.1 Locate the time plus one (1) hour after trip on Enclo-sure 5.5 and record the corresponding Decay Constant on Enclosure 5.1 4.5.2 Calculate a child's thyroid two (2) hour dose commitment using time plus one (1) hour, DR = DRg

  • DC LR X/Q UI T

Where, DR T

= thyroid two (2) hour dose commitment DR 3

= monitor dose rate (see Encl. 5.2)

Y DC = Decay Constant in [ **[ for time plus one (1) hour (see Enclosure 5.5) s LR = Leak rate in ml/hr

)

X/Q = dispersion in sec/m 3 1

1

)

['"' UI = breathing rate for child D} 3 PCi-rem l (1.17E-4m /sec)(IE3 pCi-mrem )= 1 lyg,l Record results on Enclosure 5.1 4.6 Calculate an adult's thyroid dose by dividing the child's dose by two (2). Report results of all calculations on Enclosure 5.7.

4.7 Determine the potentially affected area using Enclosure 5.6. Re-cord sections on Enclosure 5.7.

4.8 Complete Enclosure 5.7 and submit it to the Offsite Radiological Coordinator or his designee. Include any comments pertinent to the evaluation of offsite hazards.

5.0 Enclosures 5.1 Projected Offsite Dose Released from Containment 5.2 Survey Instrument Correlation 5.3 Table of Two Hour Relative Concentration Factors .

5.4 Table of Noble Decay Constant (DC) 5.5 Table of Iodine and Noble Decay Constant (DC) 5.6 Evaluation of Plume Location 5.7 Dose Assessment Report 4

I

)

)

n v

i l

I

Page 1 of 2 f' ENCLOSURS 5.1 HP/0/B/1009/14 PROJECTED OFFSITE DOSE RELEASED FROM CONTAINMENT Unit Date/ Time of reactor trip _/

METEOROLOGICAL DATA

1) Tower wind speed mph
2) Tower wind direction
3) River wind direction
4) Temperature gradient (AT) 'F MONITOR DATA
1) RIA/ Survey Inst. # , DRg = R/hr (Circle One)

NOTE: If a survey instrument was used for measuring containment activity, refer to Enclosure 5.2 for DRg correction.

COSE CALCULATION DATE/ TIME ON 1) LR ml/hr

2) CH @ mi. = , X/Q = sec/m 3 CH @ mi. = , X/Q = sec/m 3 CH @ mi. = , X/Q = sec/m 3 CH @ mi. = , X/Q = sec/m 3 i

A. Whole Body 2 hr. dose projection from noble gases:

by D WB M

~ ' '

!O ' ' ' '

r se Commitment Miles Out WB O) i

\J

  • Page 2 of 2 ENCLOSURE 5.1 HP/0/B/1009/14 PROJECTED OFFSITE DOSE RELEASED FROM CONTAINMENT

~

B. Thyroid 2 hr. dose projection from iodine:

DC ,

by DRT = DRg DC M X/Q - (1.1 M-O ,

h'iles Out U 2 hr Dose Commitment T

DEFINITIONS Dg - whole body 2 hour2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> dose commitment DR - thyroid 2 hr dose commita'ent from iodine T

LR - containment leakage rate X/Q " Chi over Q" is downwind concentration correction factor CH - 2 br. relative downwind concentration - MPH (X/Q MPH)

DC - Decay constant

Page 1 of 2

ENCLOSURE 5.2 HP/0/B/1009/14

- SURVEY INSTRUMENT CORRELATION i

Presently, Oconee does not have a high range iconitor installed to evaluate the ]

conditions of an airborne release inside the containment. Therefore, the l following equation should be used to determine the dose rate:  ;

DR .

monitor

= DR survey Correlation Value where:

The correlation value is determined by using the graph on the following page.

DR is taken from the 6th floor inside the Auxiliary Building, survey 1 foot from the reactor wall and 4 feet from the floor.

1 O .

+

1 1

s 24

HP/0/B/1009/14 Page 2 of 2

. ENCLOSURE 5.2 SURVEY INSTRUMENT CORRELATION CURVE TIME VS. CORRELATION FACTOR 11 I J0 ., ..,.. - .+_. . . . . . . . . . . ,., . . , . . . . . .

_..+_.._.m.._.._......_..

,. . . , . . + . . .

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. - . . - ... . _ ._.4_.... 5 .4-  :. .

.+.. .

3

++ - t-.-4 .- .-t  : 4-+- l -->-+

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Hi.4 i -i. t.:...:. -

dl h+:; 4  :- z h 5 i i  : -t+IItif. ;.114i:i ing:i i h  ;.+ ijj dj".i :i-id = -II- =i T=5 j i4jjj jig -Eglig jitj ;i-p +

dN, T6iE IIU ~)' 5 ~Nd .. ~ .]._f. @ $25 h5 NN I ~

N 2 .[

kI'.i ss'.

E' -

~h N NIN #

t E',_k-$IIi.I

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i

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= g:. .

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b

_~~ . . ' - C

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. ...'... 1 z

, . . . . . . . . . . ....o 0 2 10 10 10 10 10 1.

TIME (HRS. AFTER TRIP)

~

O D O .

i l

TEMPERATURE DISTANCE (Miles)

DIFFERENCE (OF) 1 2 3 4 5 6 7 8 9 10 1 -25.0 to -1.3 1.3E-5 9.4E-7 5.4E-7 4.0E-7 3.4E-7 2.9E-7 2.5E-7 2.2E-7 2.0E-7 1.8E-7 h E

2 -1.2 to -1.0 5.8E-5 1.6E-5 8.1E-6 4.9E-6 3.4E-6 2.5E-6 1.9E-6 1.5E-6 1.2E-6 1.0E-6

  • Y S:

3 -0.9 to -0.4 1.5E-4 5.6E-5 3.1E-5 2.lE-5 1.5E-5 1.2E-5 1.0E-5 7.8E-6 6.7E-6 5.8E-6 g

o %m 2.9E-4 1.2E-4 6.73-5 5E 4 -0.3 to 10.0 4.9E-5 3.4E-5 2.7E-5 2.2E-5 1.9E-5 1.6E-5 1.4E-5 { D o' s

EDE

  • 82 8 R u, B

MZ* w Any non-neg. E e

number 2.5E-4 1.0E-4 7.6E-5 5.8E-5 4.9E-5 5.lE-4 1. 4 E-4 4.0E-5 3.4E-5 2.9E-5 {

. sz NOTE: 1) Use "A" if any of the following conditions exist. y

a. the time of day is 1000 to 1700, h
b. the tower wind speed is greater than 15 MPH, @

or c. the tower AT is negative

2) Use "B" if none of the above conditions apply.
3) Values in Sec - MPH /m 3,
4) The values in "B" are based on a 1 MPH wind speed.
5) When using National Weather Service data, the following applies:

a) If wind speed is >15 MPH and the time is.between 10:00 A.M. and 4:00 P.M., use A-3.

b) If wind speed is >15 MPH and the time is between 4:00 P.M. and 10:00 A.M. , use A-4.

l c) If wind speed is <15 MPH and the time is between 4:00 P.M. and 10:00 f..M., use B.

i

ENCLOSURE 5.4 HP/0/B/1009/14 I

I 1

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. Enclosure 5.5 MP/0/B/1009/14 OCONEE NUCLEAR STATION TABLE 2 I IODINE & NOB'_E DECAY CONSTANT (DC) 0 - 498 HR8

\ '

HOUR DC HOUR DC HOUR DC HOUR DC HOOR OC

=--____- -

0 9.9676E-06 100 2.2315E-06 200 7.5908E-07 300 6.36V4E-07 400 6.8827E-07 2 9.597DE-06 102 2.1441E-06 202 7.5446E-07 302 6.8681E-07 402 6.8836E-07 4 1.1615E-05 104 2.0615E-06 204 7.5010E-07 304 6.8670E-07 404 6.8844E-07 6 1.2830E-05 106 1.9035E-06 206 7.4601E-07 306 6.8659E-07 406 6.8853E-07 8 1.3519E-05 108 1.9097E-06 208 7.4215E-07 308 6.8651E-07 408 6.8861E-07 10 1.385DE-05 110 1.8400E-06 210 7.3853E-07 310 6.8693E-07 410 6.8870E-67 12 1.3930E-05 112 1.7742E-06 212 7.3512E-07 312 6.8636E-07 412 6.8878E-07 14 1.3833E-05 119 1.7120E-06 214 7.3191E-07 314 6.8630E-07 414 6.8887E-07 16 1.3614E-05 116 1.6532E-06 216 7.2890E-07 316 6.8626E-07 416 6.ES96E-07 18 1.3310E-05 118 1.5978E-06 218 7.2607E-07 318 6.8622E-07 418 6.8909E-07 20 1.2949E-05 120 1.5454E-06 220 7.2340E-07 320 6.8619E-07 420 6.8913E-07 22 1.2551E-05 122 1.9959E-06 222 7.2090E-07 322 6.8617E-07 422 6.8922E-07 24 1.2130E-05 124 1.4493E-06 224 7.1855E-07 329 6.8615E-07 424 6.8930E-07 26 1.1695E-05 126 1.9052E-06 226 7.1634E-07 326 6.8614E-07 426 6.8939E-07 28 1.1255E-05 128 1.3636E-06 228 7.1427E-07 328 6.8614E-07 428 6.8947E-07 30 1.0819E-05 130 1.3244E-06 230 7.1232E-07 330 6.8615E-07 430 6.8956E-07 32 1.0377E-05 132 1.2874E-06 232 7.1049E-07 332 6.8616E-07 432 6.8965E-07 34 9.9472E-06 134 1.2525E-06 234 7.0878E-07 334 6.8617E-07 434 6.8973E-07 36 9.5258E-06 136 1.2195E-06 236 7.0717E-07 336 6.8620E-07 436 6.8982E-07 33 9.1151E-06 138 1.1884E-06 238 7.0566E-07 338 6.8622E-07 438 6.8991E-07 8.7162E-06 140 1.1591E-06 240 7.0429E-07 340 6.8625E-07 440 6.8999E-07

[ ) 40 42 8.3300E-06 142

\s ,/ 44 7.9571E-06 144 1.1314E-06 1.1054E-06 242 294 7.0291E-07 7.0167E-07 342 349 6.8629E-07 6.8632E-07 492 444 6.9008E-07 6.9017E-07 46 7.5979E-06 146 1.0008E-06 246 7.0051E-07 346 6.8637E-07 446 6.9025E-07 48 7.2525E-06 148 1.0576E-06 298 6.9941E-07 348 6.8641E-07 448 6.9034E-07 50 6.9210E-06 150 1.0357E-06 250 6.9839E-07 350 6.8646E-07 450 6.9042E-07 52 6.6033E-06 152 1.0151E-06 252 6.9749E-07 352 6.8651E-07 452 6.9051E-07 54 6.2992E-06 154 9.9564E-07 254 6.9655E-07 354 6.8657E-07 454 6.9059E-07 56 6.0084E-06 156 9.7732E-07 256 6.9571E-07 356 6.8662E-C7 456 6.9068E-07 58 5.7308E-06 158 9.6004E-07 258 6.9493E-07 358 6.8668E-07 458 6.9076E-07 60 5.4659E-06 160 9.4376E-07 260 6.9420E-07 360 6.8674E-07 460 6.9085E-07 62 5 2139E-06 162 9.2041E-07 262 6.9352E-07 362 6.8681E-07 462 6.9093E-07 64 4.9729E-06 164 9.1395E-07 264 6.9289E-07 369 6.8687E-07 464 6.9102E-07 66 4.7440E-06 166 9.0032E-07 266 6.9230E-07 366 6.8694E-07 466 6.9110E-07 68 4.5262E-06 168 8.8797E-07 268 6.9175E-07 368 6.8701E-07 468 6.9118E-07 70 4.3192E-06 170 8.7537E-07 270 6.9124E-07 370 6.8708E-07 470 6.9127E-07 72 4.1224E-06 172 8.6397E-07 272 6.9077E-07 372 6.8715E-07 472 6.9135E-07 74 3.9356E-06 174 8.5322E-07 274 6.9033E-07 374 6.8723E-07 474 6.9143E-07 l

76 3.7583E-06 176 8.4310E-07 276 6.8992E-07 376 4.8730E-07 476 6.9152E-07 l 78 3.5900E-06 178 8.3356E-07 278 6.8954E-07 378 6.8738E-07 478 6.9160E-07 ;

l 80 3.4304E-06 100 8.2458E-07 280 6.8919E-07 380 6.8746E-07 480 6.9168E-07 l 82 3.2791E-06 182 8.1612E-07 282 6.3887E-07 382 6.8753E-07 482 6.9176E-07 l 84 3.1357E-06 184 8.0816E-07 284 6.8857E-07 389 6.8761E-07 484 6.9184E-07 S6 2.9999E-06 184 8.0065E-07 286 6.8830E-07 386 6.8769E-07 486 6.9193E-07 l 88 2.8712E-06 188 7.9359E-07 288 6.8805E-07 388 6.8777E-07 488 6.9201E-07

' 6.8782E-07 390 6.8786E-07 490 6.9209E-07 l (fN),902.7493E-061907.8694E-07290 92 2.6340E-06 192 7.8067E-07 292 6.8760E-07 392 6.8794E-07 492 6.9217E-07  !

N' 94 2.5248E-06 199 7.7478E-07 294 6.8741E-07 394 6.8802E-07 494 6.9225E-07 96 2.4215E-06 196 7.6922E-07 296 6.8729E-07 396 6.8810E-07 496 6.9233E-07 98 2.3239E-06 198 7.6400E-07 298 6.8708E-07 398 6.8819E-07 498 6.9241E-07 l l 1

,. Page 1 of 2 p ENCLOSURE 5.6

(

HP/0/B/1009/14 EVALUATION OF PLUME LOCATION

1. Acquire the following information from Enclosure 5.1 and record on Enclosure 5.7.

a) Wind direction in degrees from North b) Wind speed (mph) c) AT'(*F) ,

d) Thyroid and whole body dose

2. Protective action guides submitted to the Offsite Radiological Coordi-nator are to be made based on the calculated dose on Enclosure 5.1 and the following information.

A) For doses:

> 5 Rem Whole Body or,

> 25 Rem Thyroid a

Recommend Evacuation of Population in Affected Area.

B) For doses:

1-5 Rem Whole Body or, 5-25 Rem Thyroid Recommend evacuation of children and pregnant women, and sheltering of remainder of personnel in the affected area.

C) For dosen:

< 1 " ~ Whole Body or,

< 5 Rem Thyroid Recommend no action.

3. To determine the sectors requiring a protective action acquire the attachment nurber of the nomograph used to determine plume locatina '

from the ten mile area map on the wall of the Crisis Management f G Center or the Techical Support Center and complete steps A and B.

NOTE: The dashed lines on the plume nomographs show the approximate plume width. The solid lines encompass the area likely to bracket the plume centerline. The areas possibly affected by '

,. Page 2 of 2 ENCLOSURE 5.6 7'~'s HP/0/B/1009/14 EVALUATION OF PLUME LOCATION the plume include the area inside the solid lines t 1/2 of the Pl ume width (as indicated by the dashed lines). If Attachment 7 nomograph (s) is used, assume the affected area is 90* from the nomograph centerline (i 4 sectors).

a) Select the center sector. This sector extends to a radius of approximately 1 1/2 miles from the station.

b) Use the following as a guideline for recommending sectors for protective action.

1. If the arrow on the plume evaluation nomograph lies approximately through the center of a sector and protective l action is needed 1 1/2-4 miles, select that portion of the sector that ends in a 1 (i.e., A1, B1, C1, etc.)
2. If the arrow on the plume 2 valuation nomograph lies approeimately through the center of a sector and protective

) action is needed greater than 4 miles, select both portions s_'

s of that sector (i.e., Al and A2, B1 and B2, etc.)

3. If the arrow on the plume evaluation nomograph is off-center of the sector by approximately 25% or more, select the sector containing the arrow and the adjoining sector closest to the arrow. Use the guidance provided above for making a determination as to which portions of these sectors are to be covered by the protective action recommendations.

NOTE: For example, if the arrow is off-center in the D Sector toward the E Sector by 25% or more and a protective action is required to a distance of 3 miles for 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> projection, the center sector and sectors D1 and E1 would be selected.

4. Record sectors requiring protective action on Enclosure 5.7 along with the recommended protective action.

v

l 1

s ENCLOSURE 5.7

)

DOSE ASSESSMENT REPORT HP/0/B/1009/1-l

DATE

TIME:

DOSE ASSESSOR:

WIND DIRECTION (OPPOSITE PLUME DIRECTION)

  • FROM NORTH WIND SPE2D MPH VERTICAL TEMP. DIFFERENCE *F a

DISTANCE THYROID / ADULT THYROID / CHILD WHOLE BODY COMMENTS

.5 mi.

1 mi.

O 2 mi.

3 mi.

4 mi.

5 mi.

6 mi.

7 mi.

8 mi.

_9 mi.

10 mi. ,

Basis of Report:

O

~

  1. i Form SPD-1002-1 A DUKE P0k'ER COMPANY (1) ID No: HP/0/B/1009/11 PROCEDURE PREPARATION Change (s) 2 to PROCESS RECORD NA Incorporated (2) STATION: Cconee (3) PROCEDURE TITLE: Projectinn nf offeie, Dose From the Uncontrolled Release' of Radioactive Materials Throuch a Unit Vent -

(4) PREPARED BY: b bh DATE: \ M )

(5) REVIEWED BY: ~

[ m DATE: / - E7 -I L Cross-Disciplinary Reviewdly:

/ / N/R: 4 f

(6) TEMPORARY APPROVAL (IF NECESSARY):

By: (SRO) Date:

By: A 'N Date:

(7) APPROVED BY: l

  • Date: / [ ] f /7 2_.

i L

(8) MISCELLANEOUS:

Reviewed / Approved By: Date:

Reviewed / Approved By: Date: ,

t l

b

(

l

l HP/0/B/1009/11 feN i

V)

DUKE POWER COMPANY .

OCONEE NUCLEAR STATION  !

PROJECTION OF OFFSITE DOSE FROM THE UNCONTROLLED 1 RELEASE OF RADIOACTIVE MATERIALS THROUGH A UNIT VENT l

1.0 Purpose This procedure describes the method for calculating the potential offsite dose following an uncontrolled release of radioactive materials through the unit vent.

2.0 References 2.1 EPA-520/1-75-001, Manual of Protective Action Guides and Protective Actions for Nuclear Incidents '

2.2 PT/0/A/230/01, Radiation Monitor Check 3.0 Limits and Precautions 3.1 Use actual sample data when possible. Radiation monitor readings s are susceptible to several sources of error. When radiation monitor (N---~/  ! readings are used for downwind concentrations, note this in the report of offsite dose assessment.

3.2 Environmental data should be collected and analyzed to verify these calculations. This procedure considers all releases to be ground level releases.

3.3 Use the computer code ODCAR2 when possible. It is faster, applies a more accurate conversion factor when changing count rate to con-centration, and it generates a more concise report. ODCAR2 inte-grates dose from the initial release and makes two-hour projections from the time of latest data entry.

3.4 Use the manual calculations for times when ODCAR2 is unavailable and as special needs arise.

3.5 This procedure applies to releases made from Oconee Nuclear Station only. Many of the values contained in this procedure are site specific.

3.6 The Environmental Surveillance Coordinator must have completed the procedure to locate the plume before Enclosure 5.7 of this procedure can be completed.

4.0 Procedure 4.1 Obtain the appropriate meteorological information from the Control Room and record it on Enclosure 5.1.

l 4.1.1 Time of reactor trip.

4.1.2 Tower wind speed in MPH.

4.1.3 Direction from which the wind is blowing in degrees from North (Tower Wind). ,

4.1.4 Direction from which the River wind is blowing in degrees from North (River Wind).

4.1.5 Temperature gradient in degrees F.

4.1.6 Vent discharge flow rate in CFM.

4.2 Obtain results of vent sample analysis and record on Enclosure 5.1.

4.2.1 Date/ time of sample.

4.2.2 Gross concentration in pCi/ml.

4.2.3 Iodine equivalent concentration (or data for calculation).

4. 2. 4' Gamma E-bar value in mev/ dis (or data for calculation).

NOTE: Actual sample results may not be available due p)

(V to adverse plant conditions. If sample results are not available, obtain vent radiation monitor readings from the gas and iodine monitors on the unit involved. Record the date/ time of data collection and the monitor readings on Enclosure 5.1 Calculate discharge concentration as shown on Enclosure 5.1.

NOTE: The iodine monitor response is time dependent. Allow sufficient time to elapse between readings in order to obtain adequate change in monitor response.

4.3 Project the impact of the release on the downwind population by using the computer code ODCAR2.

NOTE: In the event that ODCAR2 cannot be used, manually cal-culate the potential dose by the methods outlined in Steps 4.4 thru 4.6.

4.3.1 Using Enclosure 5.1 and 5.2, run ODCAR2 and obtain a printout of the downwind dose assessment.

4.3.2 Complete Steps 4.5 thru 4.6 of this procedure.

A

/ \

\'y 4.4 Project the impact of the release on the downwind population by using the manual calculations outlined below.

4.4.1 Determine the X/Q values for each point of interest down-

) wind.

J NOTE: If no points have been requested, use the 1, 3, 5 and 10 mile values.

4.4.1.1 Locate the relative two hour concentration value (CH) for each point from Enclosure 5.3 and record onto Enclosure 5.4.

4.4.1.2 Convert these values to X/Q by, CH(MPH-Sec/M3 )

gjg _ Wind Speed (MPH)

Record results on Enclosure 5.4.

NOTE: If CH values from Enclosure 5.3, table B are used, assume a 1 MPH wind speed.

4.4.2 Calculate the downwind concentrations for gas and iodine at 1, 3, 5 and 10 mile points using the equation, Conc ncy Fy X/Q U DW = DWC where,

\

N- '

ConcDW = downwind concentration (pCi/ml)

Cone y = vent discharge concentration (pci/ml)

Fy = vent discharge flow rate (CFM)

X/Q = dispersion factor in sec/m3 U

DWC = unit c nversions derived from (2.832E-2m 3 /ft3 ),

(0.017 min /sec) = 4.7E-4 Enclosure 5.4 provides work space for this calculation.

4.4.3 Determine the potential whole body gamma dose downwind using the gas concentrations calculated above and the equation, D =U Time G'

WB "'DW where, D

WB

= whole body gamma dose due to submersion in a cloud of radioactive gas (rem) o

U = unit conversion derived from, G

(2.22E6/ dis /pCi min), (cc/1.293E-3g),

(60 min /hr.), (1.602E-6 erg /mev), .

(g rem /100 ergs),

d s- em-cc (1.13 Pt /P,) 1/2 = 9.32E2 p _ ,e ConcDW = downwind concentration (pCi/ml)

Time = prc jected duration of exposure (hrs); use 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> unless otherwise directed.

5 = average gamma energy per disintegration

  • 1 (Mev/ dis)

NOTE: If 5 cannot be obtained from the sample results, the following values can be used:

l Hours from Trip 5 (Mev/ dis) 0-12 0.40 12-48 0.20 48-= 0.10 Record results on Enclosure 5.4.

4.4.3.1 Use Enclosure 5.5 as an alternate means of whole body exposure approximation. .

4.4.4 Determine the potential thyroid dose downwind using the iodine concentrations calculated above and the equation, D

THY

=U Conc Time 7 DW where, Dg = thyroid dose due to uptake of radioactive iodine (rem)

Uy = constants derived from a child's breathing rate (1.17E2 cc/sec.), I-131 dose conversion factor (4.39 E-3 mrem /pci), and conversion of pCi to 3

/m \

pCi(10s), mrem to rem (10cc), gnd em hrs. to sec (3600 sec/hr) = 1.86 E6 pc1 hr

() ,

l l

, ConcDW = downwind concentration of iodine (pCi/ml)

N_- Time = projected exposure time (hrs); use 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> unless otherwise directed.

Record results on Enclosure 5.4.

4.4.4.1 Use Enclosure 5.6 as an alternate means of' thyroid exposure approximation.

4.4.4.2 Calculate an adult's thyroid dose by dividing the child's dose by two (2). Record results of all calculations on Enclosure 5.8.

4.5 Determine the potentially affected area using the method outlined in Enclosure 5.7. Record sectors on Enclosure 5.8.

4.6 Complete Enclosure 5.8 and submit it to the Offsite Radiological Coodinator or his designee. Include any comments and information pertinent to the evaluation of offsite hazards.

NOTE: Maintain a file of all worksheets and printouts used in dose calculations.

5.0 Enclosures

)

5.1 Vent Release Data Sheet 5.2 ODCAR2 User's Guide Appendix A: Method to Handle Windshifts 5.3 Table of Two Hour Relative Concentration Factors 5.4 Manual Calculation Worksbeet 5.5 Graph of Noble Gas Concentration vs. Whole Body Dose 5.6 Graph of I-131 Concentration vs. Thyroid Dose i

[ 5.7 Evaluation of Plume Location -

5.8 Dose Assessment Report s 1

\s_-) i l 1 l

l I

ENCLOSURE 5.1 HP/0/B/1009/11 VENT RELEASE DATA SIEET O Unit Date/ time of Rx trip /

, METEOROLOGICAL DATA

1) Tower Wind Speed MPH
2) Tower Wind Direction From 1
3) River Wind Direction From *
4) Temp. Gradient (AT) F
5) Vent Flow CFM
6) Date/ time /

VENT SAMPLE ANALYSIS

1) Total Gas pCi/ml IA.
  • HL.
2) I-131 Equiv. pCi/ml; IE

Gas 5 * (15.1 A.}

1

3) Mev/ dis (Gamma);

t VENT MONITOR DATA

1) RIA 45 (lo range) CPM
2) R1A 46 (hi range) CPM
3) ARIA 44 (iodine) CPM; At min CALCULATED DISCHARGE CONCENTRATION
1) Gas (Use hi readings if RIA-46 is >100 CPM) i Coney ,y, = (RIA 45 CPM) = pCij pCi/ml, or Coney,g = (RIA 46 CPM) =

1.0E7 5.0E3 I

(/ 2) Iodine Cone y ,7 = (ARIA 44 CPM) (1.0E-9) = pCi/ml at

.m- ---

ENCLOSURE 5.2 HP/0/B/1009/11 b ODCAR2 USER GUIDE 1.0 Introduction The complete code ODCAR2 was designed te calculate offsite dose from gaseous releases through the unit vent. This guide is to aid the user in running ODCAR2 on VAX. In this guide, computer responses will be shown inside double bold lines. User responses will be shown underlined.

The mark signifies a carriage return.

2.0 Procedure 2.1 Complete VAX LOGON procedure outlined below.

2.1.1 Depress parity and duplex keys.

2.1.2 Pick up receiver and dial 1608. When tone is heard, depress data key and return to phone cradle.

2.1.3 Type in a carriage return ( ).

b)

( 2.1.4 The computer will request: user name:

Answer with: ODC7310 2.1.5 The computer will then request: Password:

Respond by typing: DOSE 2.2 Computer will hesitate for a few seconds to load program and read the initial data file.

2.3 Computer will then respond with: INITIALIZE (YES OR NO)

Answer YES for first run of the program to initialize data files and history files.

2.3.1 Computer will type: ENTER TIME OF TRIP Enter the date and time of the reactor trip.

Format: month, day, year, time Example: 11,10,80,0945 L

(j Answer N0 for subsequent runs of the program to allow the computer to account for past history of the release.

2.4 Computer will type: ENTER WIND SPEED (MPH) s 7

Enter the wind speed in miles per hour (use 15 min. average)

. Example: '12.0 2.5 Computer will type: ENTER WIND DIRECTION ("FROM NORTH)

Enter wind direction (not plume direction) in degrees from North, use 0.0 as directly North.

Example: 127.0 NOTE: For wind change see Appendix A.

2.6 Computer will type: ENTER TEMP DIFFERENTIAL (DEG.F)

Enter the temperature differential using degrees Fahrenheit.

Example: -1.6 2.7 Computer will type: INPUT RELEASE RATE IN CFM Enter the release flow rate (unit vent flow rate) in cubic feet per minute.

Example: 1.3E3 NOTE: Exponential notation may be used, but does not have to be.

2.8 Computer will type: ENTER TIME DATA WAS TAKEN Enter the time of day (approximately) that all of the data being entered was collected.

Example: 11,10,80,0945 2.9 Computer will type: RELEASE CONC. IS KNOWN (K) OR UNKNOWN (U)

If release concentration is known, use case (A) below. If the release concentration is not known, skip down to C (B).

(A) Enter a K if the release concentration is known (such as from unit vent sample results.)

2.9.1 Computer will type: ENTER GROSS NOBLE GAS CONC.

Example: 1.3 E-2 Use units of microcuries per cubic centimeter.

2.9.2 Computer will type: ENTER I-131 EQU1V. CONC.

^

Example: Same as 2.10,1

) 2.9.3 Computer will type: ENTER GAS E-BAR Example: 0.27 NOTE: This E-Bar number can be obtained from sample results.

(B) Enter a U if the release concentration is unknown (processs monitor information).

2.9.4 Computer will type: ENTER GAS LOW RANGE CPM (RIA-45)

Enter the counts per minute reading from the RIA-45 display.

Example: 1.2 E 4 2.9.5 Computer will type: ENTER GAS HI-RANGE CPM (RIA-46)

Enter counts per minute from RIA-46.

Example: 1.2 E 3 2.9.6 Computer will type: ENTER IODINE CHANGE IN CPM (RIA-44);

Enter the change in counts per minute observed on RIA-44 over a measured period of time.

Example: 1.4 E 4 J 2.9.7 Computer will type: ENTER TIME (MINUTES) 0F CHANGE Enter the time in minutes over which the change in RIA-44 took place.

, Example: 10.0 2.10 Computer will now calculate, and update history files:

Computer will type: -

WHEN READY FOR PRINTOUT, ADVANCE TO TOP OF PAGE O D ENTER NUMBER 9 Example: 9 2.11 Computer will print, program will end, and the computer logs off.

2.12 When computer has signed off, hang up the phone or start at Step 2.1.3 and continue data entry. Release the phone line at the end of the session (when logged off) by depressing the LOCAL / TALK key.

1 1

t v

ENCLOSURE 5.2 Page 1 of 1 HP/0/B/1009/11 APPENDIX A  !

METHOD TO HANDLE WIND SNIFTS

Purpose:

i This methodology is presented to adjust and compensate for changes in the wind direction during a release. It is to be used until wind shift criteria have been built into the computer code.

Procedure:

A1.0 Execute ODCAR2 for latest sample at old wind direction.

A2.0 Execute ODCAR2 for latest sample at new wind direction but, initialize program history files (2.3)

A3.0 Continue with normal procedure l

l l

~

l l

l l

f l

l I

l

Page 1 of 2 kb ENCLOSURE 5.2, APPENDIX B SAMPLE RUN OF ODCAR2 Usernane: ODC7310 Password:

Welcone to VAX/VMS Verrion V2.3 on node _0CO::

INITIALIZE? (YES OR NO)

YES ENTER TIME OF TRIP 11 12 80 0900 ENTER TOMER WIND SPEED (MPH) 2.2 ENTER TOWER WIND DIRECTION (DEGREES FROM NORTH) 148.

ENTER TEMP DIFFERENTIAL (DEG F)

-1.6 INPUT RELEASE FLOW RATE (CFM) 12000 ENTER TIME DATA WAS TAKEN 11 12 80 1000 RELEASE CONC. IS KNOWN(K) OR UNKNOWN (U)

U

' ENTER GAS LOW RANGE CPM (RIA-45) 1.3E6 ENTER GAS HI-RANGE CPM (RIA-46) 1.2E4 ENTER IODINE CHANGE IN CPM (RIA-44) 1.5E5 ENTER IIME (MINUTES) 0F CHANGE 2.0 WHEN READY FOR PRINTOUT, ADVANCE TO TOP OF PAGE AND ENTER NUMBER 9.

ss.

9 l

f

. 8e f2

  • ENCLOSURE 5.2, APPENDIX B SAMP1,E RUN OF ODCAR2 O .

PLUME DIRECTION: 3.28E+02 DEGREES RELEASE FLOW RATE: 1.20E+04 CFM UINDSPEED: 2.2 MPH DELTA TEMP: -1.6 DEG F NOBLE GAS RELEASE CONC: 2.82E+01 UCI/ML IODINE RELEASE CONC: 3.62E-04 UCI/ML TIME OF TRIP: 11/12/80 900 TIME OF SAMPLE: 11/12/80 1000 EMERGENCY LEVEL SITE EMERGENCY DISTANCE SUBMERSION SUBMERSION SUBMERSION PRESENT DOWNUIND DOSE RATE DOSE-TOTAL DOSE-TOTAL + 2 HOURS CONCENTRATION (MILES) (REM /HR) (REM) (REM) (UCI/ML) 1 4.081E-01 4.081E-01 1.224E+00 9.388E-04 2 2.951E-02 2.951E-02 8.853E-02 6.788E-05 3 1.695E-02 1.495E-02 5.085E-02 3.900E-05 4 1.256E-02 1.256E-02 3.767E-02 2.889E-05 5 1.067E-02 1.067E-02 3.202E-02 2.455E-05 6 9.104E-03 9.104E-03 2.731E-02 2.094E-05 7 7.8486-03 7.848E-03 2.354E-02 1.805E-05 8 4.906E-03 6.906E-03 2.072E-02 1.589E-05 9 6.278E-03 6.278E-03 1.884E-02 1.444E-05 to 5.451E-03 5.651E-03 1.6?5E-02 1.300E-05 THYROID THYROID PRESENT DOSE-TOTAL DOSE-TOTAL + 2 HOURS CONCENTRATION (REM) (REM) (UCI/ML) 1 2.244E-02 6.733E-02 1.206E-08 2 1.623E-03 4.868E-03 8.719E-10 3 9.323E-04 2.797E-03 5.009E-10 4 6.906E-04 2.072E-03 3.710E-10 5 5.870E-04 1.761E-03 3.154E-10 6 5.007E-04 1.502E-03 2.690E-10 7 4.316E-04 1.295E-03 2.319E-10 8 3.798E-04 1.139E-03 2.041E-10 '

9 3.453E-04 1.036E-03 1.855E-10 10 3.108E-04 9.323E-04 1.670E-10 i

FORTRAN STOP ODC7310 logged out at 18-AUG-1981 07:59:40.80

(D ENCLOSL

\

b' sd. 3 s

TABLE OF TWO HOUR RELATIVE CONCENTRATION FACTORS TEMPERATURE DISTANCE (Miles)

DIFFERENCE (OF) 1 2 3 4 5 6 7 8 9 10 1 -25.0 to -1.3 1.3E-5 9.4E-7 5.4E-7 4.0E-7 3.4E-7 2.9E-7 2.5E-7 2.2E-7 2.0E-7 1.8E-7 h E

o 2 -1.2 to -1.0 5.8E-5 1.6E-5 8.1E-6 4.9E-6 3.4E-6 2.5E-6 1.9E-6 1.5E-6 1.2E-6 1.0E-6

N A O x

3 -0.9 to -0.4 1.5E-4 5.6E-5 3.1E-5 2.1E-5 1.5E-5 1.2E-5 1.0E-5 7.8E-6 6.7E-6 5.8E-6 0

a:

$ 21 E' 4 -0.3 to 10.0 2 . 9 E-4 1.2E-4 6.7E-5 4.9E-5 3.4E-5 2.7E-5 2.2E-5 1.9E-5 1.6E-5 yoa 1.4E-5 s EI o' E ?! E

"' 8 2 O 10 vi B

$[* w Any non-neg. G H

number 5.1E-4 2.5E-4 1.4E-4 1.0E-4 7.6E-5 5.8E-5 4.9E-5 4.0E-5 3.4E-5 2.9E-5 h

a z

NOTE: 1) Use "A" if any of the following conditions exist. $!

o a.. the time of day is 1000 to 1700, c!

b. the tower wind speed is greater than 15 MPH, E or c. the tower AT is negative
2) Use "B" if none of the above conditions apply.
3) Values in Sec - MPH /m3 .
4) The values in "B" are based on a 1 MPil wind speed.
5) When using National Weather Service data, the following applies:

a) If wind speed is >l5 MPH and the time is.between 10:00 A.M. and 4:00 P.M., use A-3.

h) If wind speed is >15 MPli and the time is between 4:00 P.M. and 10:00 A.M. , use A-4.

c) If wind speed is <l5 MPil and the time is between 4:00 P.M. and 10:00 A.M., use B.

  • ENCLOSURE 5.4 Page 1 of 2 l HP/0/B/1009/11 '

MANUAL CALCULATION WORKSHEET

1) Discharge Concentration (Coney ): 2) Vent Discharge Flow Rate: 3) Wind Speed V

Gas = pei/mi Fy = CFM k l

Iodine = pCi/ml

4) Two Hour Relative Conc. Factors (CH = sec-mph /m3 X/Q = CH/ mph = sec/m3 )

CH @ Mi W  ; X/Q = Sec/m 3 CH @ Mi =  ; X/Q = Sec/m 3 8

CH @ Mi =  ; X/Q = Sec/m 3 CH @ Mi =  ; X/Q = 3 Sec/m

5) Downwind Concentrations; ConcDW * "C Fy X/Q - (4.7E-4)

V A) Gas Conc = pCi/ml @ Mi.

DW Conc = pCi/ml @ Mi.

DW

. Conc pCi/ml @ Mi.

DW =

Conc pCi/ml @ Mi.

DW =

E) Iodine Conc = pCi/ml @ Mi.

DW Conc = pCi/ml @ Mi.

3 DW ConcDW =

pCi/ml @ Mi.

Conc DW

= pCi/ml @ Mi.

6) Potential Whole Body Gamma Dose; D = (9.32E2)
  • I"*

WB ConcDW '

E= Mev/ dis Time = hours D = Rem @ Mi.

WB D

WB

= Rem @ Mi.

D WB

=

D = Rem n

WB @ Mi. l I

l r

, ENCLOSURE 5.4 Page 2 of 2 HP/0/B/1009/11 l MANUAL CALCULATION WORKSHEET l

7) Potential Thyroid Dose; DTHY = (1.86E6)
  • ConcDW Time Time : hours D Rem @ Mi, THY _:

D Rem @ Mi, THY =

D Rem @ Mi, THY =

D g= Rem @ Mi, I

I I

4 1

?

J l

)

4 l

l 4

1 i

k

, i 4

i 4

ENCLOSURE 5.5 NOBLE GAS CONCENTRATION VS. WHOLE BODY DOSE l

QJ 2, #g%

  1. e

'J , \bv 8 l '

TO USE THIS GRAPH: -

-' 1.0 s o +g g i Plot the point representing. Noble -

_1 4N ~ Cas Conc.(uCi/ml) Vs. Exposure 7 X 10 e

f, 3 q duration. Estimate Dose above and-t J \\ N N A \

h N '-Bel'ow' the "p'o' int.

- 4 X 10

_1 - - -

  1. g ,\ 's x 'i ,i N. x. w N, ,.

l x ,x ,, , ,

g x 'xi xi. x x. .. , ..

se 2 X 10 N i 6s e_ w

< N x E N \l\ N l bN .

u I . 1 l

% \ 3 \ 3\ s IM 'M'to,1 '

ll '

l, l 10

-1

's 3 y _

o

/ \ \ \

s k \ kc-7 X 10

~

[h\ \ \'%\ 4

\ s

' ,*  % N -

-4 X 10

-2

  1. . y - ---

i \ N, i i .

p

/ f Ax N, x

% 'y x9 N

'(ix N .y h. . w 8

s'd

% x x.

x x,, x x,x x.x .

2 X 10

-2

,e o o N x ev x x x ,x x ,

5 *#

\ \ N I 'G. A l\'N ll \ \! :l 1 9

% \ \ M i \ T \l\ Nl \ \ l -

10

-2 5

o N N N l T w N N N -

~

-3 v \ \ \ . \ w N wN \ \ \ 7 x to ,a

% wN \ x( s\ N

- y-n

+% \^ N

\

-3 m N

\

N

\ \ N-g ,s 4 I l0 g.

N N ._

N N,

.'x.,x, . .% m N x, N, A xN.x 's x. .

N ,m

. N, . ,

g x . x, .x., ,x , _

~3 ^

x + x s x x, xex w .N. 2 I l0 -

r-N# eN ii!\ o N ix x N x x e , ,x Nl N I 'l V .NI N f i'N XN N is

- - - - - - ~ - - - -

-O

\ T l \% \ii\ lli- \ ' \ NJ 'sj l 10

-3 {

\ \ N' 7 X 10

~

\ _

s

\ N s\ f%

sN .

3 s s

% _4 N  % N N _ _4.X 10 ,

N A A l

i l ,

. ,,'v :s . N .N 's ,

,' s3.,., _

l

. .. w . x. . x . x x, _4 1 i .. v. x i v. x x ,

. x# - ._2 X 10 '

I \t i\ lA hJ \l I ih I ' A i N ll \ \ A. t it p l I N \ ll \ \l N ll 10

~

l V l\

N

\ \N\ N -

7 X 10

-5 4 X 10 -5

~

I l N

N

\\ N

-N f a 4 s e e I + e e e f e 0.1 4

. 2 .4 .7 1 2 4 7 10 20 40 70 100 g

t'f .

ENCLOSURE 5.6 l

IODINE CONCENTRATION VS. THYROID DOSE k

TO USE'THIS GRAPH:'  ?' ~

1

  1. O Plot the point representing Radio-
  1. oo f, e iodine concentration (pC1/ml) vs.

, f, Exposure duration. Estimate Dose  ;

  1. o abo've and below the ooint. , --7 X 10' l 4 x

--4 X 10

-3  :

/0 0

% i\ x x l

I j f, < Ny N 2 X 10

,3

.)a Jo X \T l ll l l l 1

)

N sN \ N g 4, e ( N

_10

-3

\ 'N s -

Py N _

= 4

'g . r, 4,4 .

(

N s N s N N s ** \ .

7 I 10  ;

, 's s x 's x, _

m f, x x < ,,s , . 4 l n j x x s,x x ,

4 x to

r- o x s s N x i x.. , - ,

I 0 -J 4,4 N N A I N N Nt l l D s \ \ N \ l\1 Y -

2 X 10 i j % bk N I\ h N s ' ~

\

\ A\ \\ \\ \ \ \\

10 o f, e _

, [.

  1. \ s  : \ k -

-7 I 10 o

  1. g N N 'cx, '.' t ,'.'s 'u ' -

-5 8.

/ x s

x Nt,vN s...x , ,K x, x i x. , y, x x --4 X 10 y x -x6 s x 6 e e x. Ne ex. 6.x x w _ m

+% N N N IN N \6 IX  ! N \ ~

Ni\ \ l11 ,% \' \ 2 X 10 O

\ \ L \ ~~

[ Nk k T~h\h Nk '

k \ ~

E

'-N .'N s \ N*

'N'.. s g' q N1 NK \.

\ i\ , 'g s k_,- N\

= _10. . . - -

7. X_10_6- %

s m I

s.

's.x

- m . .

1 x -

N , Nx

-x.,x

's s .Nx '.s~4..x'x -

-4 X 10

-6 0 x, ,x.v x i x m.

% ..y .x -

N lt- iN N. A- IN 6 N N E N l \ \

- \l !N 'l \ \ 2 X 10" C i.

. , A- NNAN Ilh N ' s g N \\ _,10

, 'i j. a f-  ?:K A,%'\ \ k \

~

W- f. .f V. . .

~'7 X 10

'ss. ,AN . .si x

's -

4 X 10

-7 i

.w- - x , ,A x .' xx ""'

% i tN N ~

;.~ -

, .)J N \ --2 X 10 I A. ,N N

~-

_ 10

-7 i ,

k t

b

--6 X 10

-8 i

d.1'.2

. N . d' l '. 0 2 6 '8 10 20 30 Projected Exposure Duration in Hours Q , - . - -

Page 1 of 2

['~'

V) ENCLOSURE 5.7 HP/0/B/1009/11 EVALUATION OF PLUME LOCATION

1. Acquire the following information from Enclosure 5.1 and record on Enclosure 5.8.

a) wind direction in degrees from north b) wind speed (mph) .

c) AT ('F) d) thyroid and whole body doses

2. Protective action guides submitted to the Offsite Radiological Coordinator are to be made based on the calculated dose on Enclosure 5.1 and the follow-ing information.

a) For doses:

> 5 Rem Whole Body or, .

I \ >25 Rem Thyroid V

Recommend Evacuation of Population in Affected Area.

B) For doses:

1-5 Rem Whole Body or, 5-25 Rem Thyroid Recommend evacuation of children and pregnant women, and sheltering of remainder of personnel in the affected area.

C) For doses:

< 1 Rem Whole Body or,

< 5 Rem Thyroid Recommend no action.

'3 . To determine the sectors requiring a protective action, acquire the attach-ment number of the nomograph used to determine plume location from the ten

'~'

mile area map on the wall of the Crisis Management Center or the Technical Support Center and complete Steps a and b.

\~'

NOTE: The dashed lines on the plume nomographs show the approximate plume width. The solid lines encompass the area likely to bracket the plume centerline. The areas possibly affected by L

m

f~ Page 2 of 2 s the plume include ^the area inside the solid lines ! 1/2 of the plume width (as indicated by the dashed lines). If Attachment 7 nomograph (s) is used, assume the affected area is 90 from the nomograph centerline ( 4 sectors).

a) Select the center sector. This sector extends to a radius of approximately 1 1/2 miles from the station.

b) Use the following as a guideline for recommending sectors for protective action.

1) If the arrow on the plume evaluation nomograph lies ap-proximately through the center of a sector and protective action is needed from 1 1/2-4 miles, select that portion of the sector that ends in a 1 (i.e., A1, B1, C1, etc.).
2) If the arrow or the plume evaluation nomograph lies ap-proximately through the center of a sector and protective action is needed greater than 4 miles, select both por-tions of that sector (i.e., Al and A2, B1 and B2, etc.).
3) If the arrow on the plume evaluation nomograph is off-center of the sector by approximately 25% or more, select

(Ng the sector containing the arrow and the adjoining sector s j closest to the arrow. Use the guidance provided above for making a determination as to which portions of these sectors are to be covered by the protective action recom-mendations.

NOTE: For example, if the arrow is off-center in the D Sector toward the E Sector by 25% or more and a protective action is required to a distance of 3 miles for a 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> projection, the center sector

, and sectors D1 and E1 will be selected.

4. Record sectors requiring protective action on Enclosure 5.8 along with the recommended protective action.

v k

V e

ENCLOSURE 5.8

(

j DOSE ASS 5SSMENT REPORT HP/0/B/1009/11 DATE:

TIME:

DOSE ASSESSOR:

WIND DIRECTION (OPPOSITE PLUME DIRECTION)

  • FROM NORTH WIND SPEED MPH VERTICAL TEMP. DIFFERENCE *F DISTANCE THYROID / ADULT THYROID / CHILD WHOLE BODY C0Cic.NTS I

.5 mi, h, .

1 mt.

4 2 mi.

I 3 mi.

4 mi.

]

! 5 mi.

j 6 mi. .

7 mi.

8 mi.

9 mi.

10 mi.

Basis of Report:

I

..----.,.w.- ,4

. . .-.,---+ in - ---m y>w>-