ML021710146

Emergency Plan Off Normal Occurrence Procedure, RA-EP-02830, Rev 00, Flooding

ML021710146
Person / Time
Site:	Davis Besse
Issue date:	06/07/2002
From:	Gordon D FirstEnergy Nuclear Operating Co
To:	Document Control Desk, Office of Nuclear Security and Incident Response
References
HS-EP-02830 Rev.1 RA-EP-02830 Rev. 00
Download: ML021710146 (12)

Text

f Davis Besse Power Station Control Copy Number: 1665 Transmittal / Receipt Acknowledgement Transmittal Number: 0206-07638 Transmittal Date: 06-07-2002 To: DOC. CONTROL DESK Mail Stop / Address: USNRC DIVISION OF EMERGENCY PREPARDNESS WASHINGTON, D.C. 20555 Document holders are responsible for control and maintenance of documents in accordance with the actions specified by this transmittal. Outdated material shall either be removed and destroyed or marked to reflect that it is superseded or voided and is no longer considered controlled.

Note: Destroy Safeguard information by shredding.

File documents in tab order as identified on the Table of Contents Contact Document Control with any questions at (419)-321-7483 C2 0ý7

Davis Besse Power Station Control Copy Number: 1665 Transmittal / Receipt Acknowledgement Transmittal Number: 0206-07638 Transmittal Date: 06-07-2002 TOC1 TOC2 Type N umber Sht/Sec Changes Rev Status Number old EPOC EPON PROC HS-EP-02830 0001 APPROVED EPON PROC HS-EP-02830 0001 SUPERSEDED new EPOC old EPOC EPON PROC RA-EP-02830 EPOC EPON PROC RA-EP-02830 0000 APPROVED new

Table of Contents EPON Number Title RA-EP-02000 MEDICAL EMERGENCIES RA-EP-...800 PREPARATION AND TRANSPORT OF CONTAMINATED INJURED PERSONNEL RA-EP-02805 DAVIS BESSE EMERGENCY TELEPHONE -SYSTEM RA-EP-02807 EMERGENCY HELICOPTER LANDING ZONES RA-EP-6ý2810 TORNADO RA-EP-02820 EARTHQUAKE RA-EP-02830 FLOODING RA-EP-2*40. EXPLOSION RA-EP-02850 . HAZARDOUS C A PILLS RA-EP-U2864 CONTAINM-ENT EVACUATION' RA-EP-02870 STATION iSOLATION. .. ..

RA-EP--0288 0, ........ INTERNAL FLOODING OD .... ............... ................ .... ..... ..... ........ .................

Page 1 of 9 Davis-Besse Nuclear Power Station EMERGENCY PLAN OFF NORMAL OCCURRENCE PROCEDURE RA-EP-02830 (Supersedes HS-EP-02830 R1)

FLOODING REVISION 00 Prepared by: Dennis J. Gordon Procedure Owner: Manager - Security IN 7 WX Effective Date:

Procedure Classification: LEVEL OF USE:

X Safety Related IN-FIELD REFERENCE Quality Related Non-Quality Related

2 RA-EP-02830 Revision 00 TABLE OF CONTENTS Page 1.0 PURPOSE ........................................................... 3

2.0 REFERENCES

.......................................................................................................................... 3 3.0 DEFINITIONS ....... .................................................................................................................. 3 4.0 RESPONSIBILITIES ............................................................... 3 5.0 INITIATIN G CONDITIONS ................................................................................................ 3 6.0 PROCEDURE ........................................................................................................................... 4 6.1 Flood W atch ....................................................................................................................... 4 6.2 Flood W arning .....................................  !................................................................... 4 6.3 Flood Emergency ........................................................................................ ................. 6 7.0 FINAL CONDITIONS ...................................... .................................................................. 7 8.0 RECORDS ................................................................................................................................ 7 ATTACHM ENT 1 DBNPS Elevation Profile .................................................................... 8 COM M ITM ENTS ............................................................................................................................. 9

3 RA-EP-02830 Revision 00 1.0 PURPOSE This procedure describes the action levels and procedures which shall be followed if flooding is imminent or has occurred at or near the Davis-Besse Nuclear Power Station (DBNPS).

2.0 REFERENCES

2.1 Developmental 2.1.1 DBNPS USAR Section 2, Site Characteristics 2.1.2 Davis-Besse Nuclear Power Station Emergency Plan 2.2 Implementation 2.2.1 RA-EP-1500, Emergency Classification 2.2.2 RA-EP-02870, Station Isolation 3.0 DEFINITIONS 3.1 FLOOD WATCH - Lake water elevations between 574' and 576'.

3.2 FLOOD WARNING - Lake water elevations between 576' and 578' 3.3 FLOOD EMERGENCY - Lake water elevations greater than 578'.

4.0 RESPONSIBILITIES 4.1 The On-call Emergency Offsite Manager shall:

4.1.1 Ensure the availability of transportation to provide limited access to the station during flood emergency conditions.

4.1.2 Maintain and, as conditions warrant, update the Davis-Besse Employee Information Hotline to provide information regarding viable access routes to the Davis-Besse Site.

4.2 The Shift Manager shall notify the station of flood watches, warnings, and emergencies and activate RA-EP-02870, Station Isolation, as required.

5.0 INITIATING CONDITIONS This procedure shall be used when lake levels have exceeded 574' and weather conditions are favorable for flooding.

4 RA-EP-02830 Revision 00 6.0 PROCEDURE 6.1 Flood Watch - Lake level between elevation 574' and 576', causing local flooding of the marshes and low areas around the station and water covering low portions of access roads.

6.1.1 The Shift Manager shall:

a. Make an announcement over the Gai-tronics System that a Flood Watch is in effect.

b. Notify the On-call Emergency Offsite Manager of the Flood Watch.

6.1.2 The On-call Emergency Offsite Manager shall:

a. Consult with the Ottawa County Sheriff and the Ottawa County Emergency Management Agency Director to assess road conditions.

b. Record an appropriate message for the Davis-Besse Employee Information Hotline.

c. Monitor the lake level.

d. Modify the recorded message as needed to insure the information on the Employee Information Hotline is current.

6.2 Flood Warning - Lake level between elevation 576' and 578' causing closing of the lower access roads, leaving only Duff-Washa and other higher roads available for access to the Station.

6.2.1 The Shift Manager shall:

a. Make an announcement over the Gai-tronics System that a Flood Warning is in effect.

b. Notify the On-call Emergency Offsite Manager of the Flood Warning.

c. Consult the Plant Manager and decide whether or not to activate RA-EP-02870, Station Isolation.

d. Notify the following individuals of the flooding situation:

"* Manager - Davis-Besse Operations

"* Manager - Davis-Besse Maintenance

"* Manager - Radiation Protection

"* Supervisor - Security Shift I

5 RA-EP-02830 Revision 00 6.2.2 The On-call Emergency Offsite Manager shall:

a. Consult with the Ottawa County Sheriff and Ottawa County Emergency Management Agency Director to assess road conditions.

b. Prepare a taped message for the Daviis-Besse Employee Information Hotline.

c. Activate all group pagers to call the Davis-Besse Employee Information Hotline.

d. Ensure transportation is available to transport personnel to the station should conditions deteriorate. Transportation resources should be considered in the following order:

1. Station resources

"* 4-Wheel Drive Vehicles

"* Various Trucks

2. Toledo Edison resources

e. Materials/Fleet Management - Toledo Fleet and Garage

3. FirstEnergy resources

• Materials/Fleet Management Director

e. Monitor the lake level.

f. Modify the taped message as needed to insure the information on the Davis-Besse Employee Information Hotline is current.

6 RA-EP-02830 Revision 00

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NOTE 6.3 Since the station will be isolated by flooded roadways at Lake levels over 578', a minimal workforce should be scheduled for essential operating and emergency activities.

6.3 Flood Emergency - Lake levels over elevation 578' causing access to the Station to be limited to rail, boat and helicopter.

6.3.1 The Shift Manager shall:

a. Notify the station that a Flood Emergency exists and with the concurrence of the Plant Manager (if available) declare RA-EP-02870, Station Isolation in effect.

b. Notify the On-Call Emergency Offsite Manager of the Flood Emergency.

c. Determine the proper emergency classification and take actions in accordance with RA-EP-01500, Emergency Classification.

d. Station operation shall be maintained by essential operating and staff personnel until a shutdown is determined to be necessary by the Plant Manager, the Manager - Davis-Besse Operations, and/or the Shift Manager.

6.3.2 The On-call Emergency Offsite Manager shall:

a. Record an appropriate message for the Davis-Besse Employee Information Hotline.

b. Activate all group pagers to call the Davis-Besse Employee Information Hotline.

c. Provide transportation for essential Station personnel. Transportation resources should be considered in the following order:

1. Station resources

"* 4-Wheel Drive Vehicles

"* Various Trucks

2. Toledo Edison resources 0 Materials/Fleet Management - Toledo Fleet and Garage

3. FirstEnergy resources 0 Materials/Fleet Management Director

d. Monitor the lake level.

e. Modify the recorded message as needed to ensure the information on the Davis-Besse Employee Information Hotline is current.

7 RA-EP-02830 Revision 00 6.3.3 Supervisors shall:

a. I1lentify essential personnel when requested by the Shift Manager or Plant Manager.

b. Obtain a recommended location for assembly from the 'On-Call Emergency Offsite Manager.

c. Communicate to essential personnel where they should assemble.

6.3.4 Overnight accommodations for all isolated personnel shall be made in accordance with RA-EP-02870, Station Isolation.

7.0 FINAL CONDITIONS Water level has receded to below 574' and access by road has been restored to the site.

8.0 RECORDS 8.1 The following quality assurance records are completed by this procedure and shall be listed on the Nuclear Records List, captured, and submitted to Nuclear Records Management in accordance with NG-NA-00106:

8.1.1 None 8.2 The following non-quality assurance records are completed by this procedure and may be captured and submitted to Nuclear Records Management, in accordance with NG-NA-00106:

8.1.2 None

8 RA-EP-02830 Revision 00 ATTACHMENT I:I DBNPS ELEVATION PROFILE Page 1 of I LAND SIDE LAKE SIDE 591' Top of Dike

\ \ \ \ \\

590' 585' Sta. Floor Level

\ \ SITE AREA EMERGENCY >584.0' ALERT 584.0' 580' UNUSUAL EVENT 580.0' 579' DBAB Floor Level

\ \ \ \ \ \

FLOOD EMERGENCY 578.0' I FLOOD WARNING 576.0' FLOOD WATCH 574.0' 570' UNUSUAL EVENT 562.0' 560' ALERT 560.0' SITE AREA EMERGENCY 558.0' 551' Bedrock Line

9. RA-EP-02830 Revision 00 COMMITMENTS Section Reference Comments Entire Procedure TERMS Q 00070 Acts of nature procedure