ML20231A721

Emergency Plan Implementing Procedure Revisions - Description of Revision/Change

ML20231A721
Person / Time
Site:	Sequoyah
Issue date:	08/11/2020
From:	Tennessee Valley Authority
To:	Office of Nuclear Material Safety and Safeguards, Office of Nuclear Reactor Regulation
Shared Package
ML20231A725	List: ML20226A000 ML20231A721
References
Download: ML20231A721 (10)

Text

ENCLOSURE: SQN UNITS 1 & 2 DESCRIPTION OF REVISION/CHANGE EPIP-1, Revision 54 Updated values for RA1 and RU1 based on Revision 1 of Calculation SQS20247. This included the addition of a value for the Auxiliary Building vent monitor in RA1 and steam generator (SG) discharge monitors in RU1. The note previously applied to RG1, RS1, and RA1 was also added to RU1 regarding the SG discharge monitors. It also included removing 90- 255 from RG1, RS1, and RA1 and adding an A to 90-256. The references for RG1, RS1, RA1, and RU1 were all updated to eliminate an extra space in the calculation number. Spelled out name for Condensate Demineralizer. Updated units in RG1, RS1, RA1, and RU1 to reflect design output (changed h to hr and

µCi/sec to µCi/s). The wall boards in Attachment 1 were updated accordingly.

Corrected spacing for the Fuel Clad Barrier Loss 3.A on the wall boards to align with Attachment 3.

Removed (a or b or c) from Initiating Condition (IC) SU3 to eliminate redundancy and align the formatting with other ICs/Emergency Action Levels (EALs). The wall boards were updated accordingly.

EPIP-2, Revision 36 Added Appendix C Notification of the Nuclear Regulatory Commission (NRC) as a Quality Assurance (QA) Record.

Added Appendix H Activation of ERO [Emergency Response Organization] Using TEENS [TVA Enterprise Emergency Notification System] as a Non-QA Record.

Updated the table in Appendix H to be consistent with the fleet.

Changed reference on page 21 "Alert" to Notification of Unusual Event in title of Appendix F.

Replaced references to Emergency Action Level (EAL) with Initiating Condition (IC) for each instance throughout.

Corrected EPIP-1 title in Section 2.2.

Corrected Operations Duty Specialist (ODS) numbers on page 21.

Changed Initiated to In Progress for clarity on page 23.

Performed other minor typographical/editorial changes throughout.

EPIP-2, Revision 37 Added step to make a public announcement (PA) announcement (step 1), all other steps were renumbered accordingly in Section 3.4.

Added to note that Chemistry sampling can be deferred until after ERO augmentation, if necessary, in Section 3.4.

Replaced Radiation Protection with Chemistry for dose assessment, and updated phone numbers accordingly in Section 3.5.

Added a step [4] to record NRC event notification (EN) number, following steps were renumbered accordingly in Appendix C.

Corrected reference in the table from Appendix D to Appendix C in Appendix E.

EPIP-3, Revision 38 Revised SQN EPIP-3 Section 4.0 to include the Appendix D for Notification of the NRC as QA record for actual events.

Updated Table in Section 3.3 and Appendices B and C so the format is consistent fleet wide.

Changed EAL to IC for all instances per upgrade to NEI 99-01 R6 safety evaluation report (SER).

Updated ODS phone numbers on page 24.

Changed Initiated to In Progress for clarity in Appendix F.

Performed other minor editorial/typographical changes throughout.

EPIP-3, Revision 39 Replaced Radiation Protection with Chemistry for dose assessment, and updated phone numbers accordingly in Section 3.4.

Added note that Chemistry sampling can be deferred until after ERO augmentation, if necessary in Appendix C.

Added a step [4] to record NRC EN number in Appendix D on page 23 and subsequent step was renumbered Changed statement to direct notifying the Radiation Protection Manager in the Technical Support Center (TSC) vice Radiation Protection in Section 4.0 on page 30.

Phone numbers were also removed.

EPIP-4, Revision 39 Revised Section 4.0 to include the Appendix D for Notification of the NRC as a QA record for actual events.

Revised TEENS activation tables in Section 3.3.1, Appendix B 1.5, and Appendix C 1.2.1 to be consistent fleet wide.

EPIP-4, Revision 40 Changed all references from EAL to IC in accordance with letter dated December 22, 2017 and later corrected on May 29, 2018, the NRC approved use of NEI 99 01, Revision 6.

Underlined all statements 15 minutes from classification declaration.

Underlined all statements NOT to exceed 60 minutes.

Corrected References section.

Corrected all references to Appendix H to include the full title.

Included the word Eastern to all time stamps.

Corrected the ODS Backup Phone Numbers in table on page 23.

Removed the boxes in front of Assembly/Accountability and Site Evacuation in Section 8 on page 25.

Replaced the word initiated with in progress in Section 8 on page 25.

Corrected the section references to 1.1[1] and 1.1[4.1] in Note 2 on page 26.

Removed the note in Section 6.0 on page 40.

Performed other editorial and typographical changes in accordance with Writers Manual (WM)-1.1.

EPIP-4, Revision 41 Replaced Radiation Protection with Chemistry for dose assessment in Section 3.4 on page 8. Phone numbers were updated accordingly.

Changed Radiation Protection to Chemistry for dose assessment in Appendix C on page 18. Phone numbers were updated accordingly.

Added a note that Chemistry sampling can be deferred until after ERO augmentation, if necessary, in Appendix C on page 20.

Added a step [4] to record NRC EN number in Appendix D on page 22. Subsequent step was renumbered.

Changed statement to direct notifying the Radiation Protection (RP) Manager in the TSC vice Radiation Protection in Section 4.0 of Appendix G on page 29. RP phone numbers were also removed.

EPIP-5, Revision 48 Revised Section 4.0 to include the Appendix D for Notification of the NRC as a QA record for actual events.

Revised TEENS activation tables in Section 3.3.1 to be consistent fleet wide.

EPIP-5, Revision 49 Revised procedure so that all references to EAL were changed to IC in accordance with updated NEI 99-01 R6 SER.

Corrected 10 CFR reference and corrected title of EPIP-1 on page 6.

Added wind speed to page 1 of Appendix A for consistency with page 2.

Corrected ODS phone numbers on page 26.

Changed initiated to in progress for clarity in Appendix F.

Updated Appendix H with new protective action recommendation (PAR) flowcharts, per NEI 99-01 R6 SER.

Performed other minor/editorial changes.

EPIP-5, Revision 50 Replaced Radiation Protection with Chemistry for dose assessment in Section 3.4 on page 10. Phone numbers were updated accordingly.

Added a note that Chemistry sampling can be deferred until after ERO augmentation, if necessary, in Appendix C.

Changed Radiation Protection to Chemistry for dose assessment in Appendix C on page 21. Phone numbers were updated accordingly.

Added a step [4] to record NRC EN number in Appendix D on page 25. Subsequent step was renumbered.

Added "Manager to the end of Radiation Protection to clarify who will be doing dose assessment in Appendix G on page 33.

Replaced the snipped image of the PAR chart with new file to fix clarity issue in Appendix H.

Updated page 2 of the PAR chart to align with the Radiological Emergency Plan (REP) in Appendix H.

EPIP-6, Revision 51 Added step in all checklists to sign in on accountability roster, EPIP-8 Appendix I, corrected to EPIP-8 Appendix H.

Added step in checklists to sign in on Organizational/Staffing Chart and put on position badge taken out and replaced with instruction to sign in on WebEOC duty roster.

Removed reference to TSC classification clock on Checklist 16.

Added PARs 4, 5, & 6 check boxes for recommendation in Appendix B, [8].

Removed Exosensor, per Design Change Notice (DCN) 23364 in Appendix E.

Corrected reference from ECA-1.1 to ECA-1.3in Appendix F.

EPIP-6, Revision 52 Changed appendices to attachments in order to comply with the Writers Guide.

Replaced spaces in checklists for time with checkboxes and a Print Name and Date line added.

Corrected FP-MA-2.3 to NPG-SPP-18.3.7 in References and added 0 to referenced drawing. Section 3.1 and 3.2 changed Shift Manager (SM) to SM/Site Emergency Director (SED).

Changed EPM or designee to EP personnel in Section 3.3.

Moved Site Vice President to a call-in position and changed Radiation Protection Integrated Computer System (ICS) Operator to Assistant RP Manager in Section 3.4.

Added co-locating with the CECC as an option for TSC relocation in Section 3.5.

Removed wording already found in SED checklist and added section from NPG-SPP-18.3 Attachment 5 in Section 3.7.

Removed instruction for initial and date field and blanks for time the steps were complete, as these items were removed; added instruction for the checkboxes and "Print Name" and "Date" lines in Attachment 1.

Removed Maintenance Manager so that the list only reflects key ERO in Attachment 3, 1.0 [7], and removed reference to three Evaluators and [8] changed operational to activated.

Revised the Operational Responsibilities list to add collecting technical assessment team (TAT) Recommendation Forms and coordinating response team assignment activities between the SED and Operations Support Center (OSC) in Attachment 13.

Added a note in Operational Responsibilities for Security to receive priority relief during Flex events in Attachment 8 on page 28.

Removed second bullet from the Operational Responsibilities List as the wording was redundant to instruction in first bullet Acts as primary liaison with onsite NRC personnel, in Attachment 11 on page 36.

Corrected the incore thermocouple quadrant numbers in Attachment 26.

Added Unit 0 to reference flow print Control Room Emergency Ventilation System (CREVS) in Attachment 30.

Performed other minor editorial/typographical changes throughout for clarity of use.

EPIP-6, Revision 53 Replaced Fire Ops, 843-7447 or OSC Fire Ops Briefer, 843-6407 with WCC [Work Control Center] SRO [Senior Reactor Operator] at 843-7930 bullets 6-9, page 43.

Added new Step 3, OBTAIN headset, DIAL into the Control Room Operations Bridge (7101) and PLACE phone on mute on page 47. Subsequent steps renumbered.

EPIP-7, Revision 31 Added Security to the briefing sheet.

Added note to coordinate with security prior to making an announcement if sabotage or hostile action is suspected in the RP Supervisor and OSC Manager checklist as well as the OSC Periodic Briefing form.

Removed all references to the emergency response network (ERN) and replaced with WEBEOC.

Added team name and team Priority to the top of each of the briefing sheets.

EPIP-7, Revision 32 Removed the position of OSC Engineer.

Renamed all appendices and checklists as Attachments per WM-1.2, and updated references throughout accordingly.

Changed references from Ops [Operations] Advisor to Ops Briefer in order to be consistent with wording in the REP.

Removed instruction to initial and added and slashed in Attachment 1 for clarification.

Added RP to TSC Manager line for clarification in Attachment 21.

Corrected NONE to NOUE on Attachment 22.

Updated CECC fax number on pages 30 and 64.

EPIP-7, Revision 33 Replaced and updated all Attachments to electronic cross references.

Replaced all initial lines in Attachments to checkboxes to add clarity that the step is done.

Added Print Name at the end of each Initial Activation section in each Attachment to add accountability.

Removed OBTAIN OSC position badge step from all Attachments.

Removed RP Lab Supervisor (in RP Lab) from Section 3.4 Response Personnel.

Replaced RLAs with Chemistry Personnel in Section 3.4 Response Personnel.

Removed sentence 3 on page 13.

Added activation in first line, replaced operational with activated and removed last three checkboxes in Section 8 on page 14. Added an Initial, Date, Time box.

Added row for deviation from normal maintenance procedures on page 14, Step 1.0[9]

table.

Added and security officer on page 16 Bullet 2.

Added inform OSC and SED on page 17 Bullet 6.

Deleted may be and or Status Board Writer in Section 5 on page 18.

Converted last sentence into a note on page 18, above Section 10.

Added the word Area on page 19, Section 1[11].

Combined Steps 1.0[8] and 1.0[9] so that the statement is a correct IF..THEN statement on page 21.

Removed second and fourth rows of the table, replaced 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> with 60 Minutes on page 21 table.

Removed second and forth rows of the table, replaced 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> with 60 Minutes on page 24 table.

Added security in each Bullet 2 on pages 22, 25, and 27.

Replaced onsite" with "Call-in" on page 26, Section 9 table, Row 1. Added "onsite within 90 minutes" and removed Row 2.

Removed rows 2 and 4 on page 29 table. Replaced 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> with 60 minutes" in columns 2 and 3. Replaced as needed with within 90 minutes in column 4.

Replaced enter keycards into with swipe badge at in Section 2, Bullet 3. Added Bullet 5.

Moved Note to previous bullet on page 30.

Removed "Key Call-In" on page 31, Step 1[7].

Replaced inline switchbox with Avaya phone on page 31, Section 6 table, Row 2.

Removed Row 3. Revised Row 5, removed the and position on the inline mute switch keep mute. Added sentence 2.

Moved Note to previous bullet on page 32.

Replaced 6 additional with 4, replace 8 total with 6 and 30 minutes with 60 on page 33, Section 4 table, Row 3. Replaced 6 additional with 4, replaced 14 total with 10 and 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> with 90 minutes on Row 4.

Added a table title RP Support Person (Vehicle Driver)on page 33.

Added a checkbox to the last row on page 33, new third table.

Added Note on page 35.

Added sentence 2 on page 36, Bullet 2.

Added Bullet 5 on page 37.

Removed from the RP Lab as time permits, and removed (e.g.: Gamma dose rates of 10 mrem/hr., 100 mrem/hr., 1000 mrem/hr) on page 38, Bullet 6. Added Bullet 7.

Attachment 11RP LAB SUPERVISOR and moved Bullets 4, 6, 10, 13 and 15 to Attachment 9. Moved Bullets 1 and 2 from Attachment 11 RP LAB SUPERVISOR to Chemistry Briefer Attachment 12 last two bullets.

Moved Note to previous bullet on page 44.

Added new subsection 7 on page 50.

Added rows on page 60.

Removed parenthesis initially the RP Lab Supervisor relocated to the OSC on page 61, Row 2.

Performed other typographical and editorial updates.

EPIP-7, Revision 34 Added instruction to provide a radio to each team dispatched to checklists for Electrical, Instrumentation & Control (I&C), RP, Chemistry and Ops briefers.

Updated Attachment 23 OSC Teams Responder Tracking Information with checkboxes to delineate qualifications of personnel as either auxiliary unit operator (AUO), Fire Ops AUO, Fire Ops or Craft.

EPIP-8, Revision 21 Made editorial changes to the title of Security Shift Supervisor and changed it to Response Team leader.

Added a 7 to be in accordance with the dialing scheme for the 4800 bridge network.

EPIP-10, Revision 30 Removed reference to North Park on page 20, and changed to Memorial Hixson EPIP-11, Revision 9 Converted procedure to the TVA Technical Templates.

Made administrative changes removing reference to SQN-SSI-1.

Changed wording in section 3.2.B from physical security plan to security procedures.

Changed to clarify what is and what is not a Quality record in Sections 4.0 to 4.2.

EPIP-12, Revision 11 Added Appendix I as a QA record on page 10, Section 4.2 B was also revised to reflect this change.

Revised Appendices B and D changed name from ICS to PEDS.

Removed CECC terminal name Appendix A, TSC, page 13. Deleted AAA batteries and thermal paper for tracking board from inventory. Deleted reference to 102 Ops Bridge.

Deleted instruction to change signs to one or more classifications and observe.

Deleted AAA batteries, 2 pagers, and thermal paper for tracking board from inventory in Appendix B, Operations Support Center. Deleted instruction to change signs to one or more classifications and observe.

Revised Appendix H, page 28, Agreement Hospital Cabinet Inventory removed 9v battery from the hospital inventory.

Performed several editorial changes throughout.

EPIP-12, Revision 12 Removed unnecessary line in Remarks section on page 19.

Changed hospital check boxes to "Hospital Name" and corresponding line in response to CR 1351268, due to North Park having changed its name on pages 26-28.

Corrected TESTT to TEST on page 35.

Removed blank boxes in tables throughout.

EPIP-12, Revision 13 Added Section 2.3 Commitments on page 5.

Removed statement about battery disposal on page 7.

Removed references to NPG-SPP-03.1.

Corrected title of Appendix E on page 10.

Added "7" to applicable bridge numbers on page 11.

Revised list of ICS/WAN terminals to reflect current positions and added commitment reference on page 12.

Added note and repeat message so the two PA sections are consistent on page 13.

Rewrote statement concerning document control for clarity on page 14.

Changed EP Office to TSC for test fax, and removed eSOMS from WAN terminal list on page 16.

Added commitment reference on page 29.

Added TEENS as a verification method for REP call list on page 31.

Removed date lines for Ambulance and SCBA PI and replaced with statement to verify in Maximo on page 32.

Changed IS Operations to IT Field Operations on page 32.

Updated for current controlled count of REND pages 34-35.

Performed other minor editorial/typographical changes.

EPIP-13, Revision 18 Reformatted Section 2.0 References in accordance with WM 1.1.

Reformatted cross references of Appendices to electronic cross references in accordance with WM-1.2.

Reformatted IF THEN conditional steps in accordance with WM 1.2.

Converted Section 3.3.5 into a Note. Removed references to electronic file to the Dose Assessment spreadsheet.

Added section 3.4.1 to include the UNIDs of the transfer cask.

Removed references to CECC computer due to it being retired by a website, http://cegnet1/edscombined/ to access SQN, WBN, and BFN Met data.

Removed Appendix F, Basis: Calculation of Plant Total Gaseous Rad Release Rate, and all references to Appendix F.

Removed Appendix G, Multi Unit Release Dose Assessment Flowchart, because it is a duplicate of CECC EPIP-8 Attachment 15.

Removed Appendix H, SQN Maximum Noble Gas Release Rate Based On Accident Type, because it is a duplicate of CECC EPIP-8 Attachment 12.

Removed all references to Appendix G and H EPIP-13, Revision 19 Included the statement Refer to CECC-EPIP-8 for multi-unit dose assessment. to Section 3.1.B, the Notes in Appendices A, B, C, D, and E.

Performed typographical/editorial enhancements due to NRC comments during NRC inspection on 9/21/2017.

Added CECC EPIP-19 to references.

EPIP-13, Revision 20 Added and Chemistry to Section 1.0, sentence 2.

Removed "TSC Site Emergency Director (SED) and replaced RP with Chemistry in Section 3.1.A.

Added new Section 3.1.B If the TSC is activated, upon request from the TSC Site Emergency Director (SED), the TSC RP Manager shall determine the dose assessments using Appendices A, B, C and D and the plant total gas release rate using Appendix E.

Corrected the name of the casks to The HI-STORM 100 Overpacks in Section 3.4.A and replaced transfer with storage.

Replaced container with storage cask in Section 3.4.B and replaced Model with Multiple Purpose Canister (MPC).

EPIP-13, Revision 21 Replaced container with storage cask in Section 3.4.B.

EPIP-14, Revision 23 Converted procedure to the TVA Technical Templates.

Revised to improve the activities procedurally required for the RP lab supervisor and remove redundant information.

Removed redundant duties and responsibilities of the TSC RPM and the OSC RP Supervisor out of Sections 3.2 and 3.3. These duties are fully listed in EPIP-6 for the TSC RPM and EPIP-7 for the OSC RP Supervisor.

Changed wording in the procedure from Thermal Luminescent Dosimeter (TLD) to Primary Dosimetry this is based on the use of Optically Stimulated Luminescence (OSL) dosimetry.

Made clarifications to Section 1.A dealing with the discussion of required amount of RP technicians for a REP activation. The total in the procedure was 8 RP technicians, in 30 minutes, and 14 RP technicians, in an hour, This is still the requirement; however, the wording discussing this was clarified to state the requirement.

Added discussion of TEENS Section 1.

Clarified the wording in Section 3.5 for Chemistry to better match EPIP-6 and 7.

Performed minor editorial changes to Sections 3.6.H and 3.6.I.

Updated Section 4.0 to comply with EPDP-8 to adequately discuss which records are quality related and when they are considered such.

EPIP-14, Revision 24 Changed Appendices to Attachments to be in alignment with the Writers Guide, and updated references to the appendices to reference attachments in the body of the procedure.

Corrected reference to RCI-20 (which has been cancelled) to the current procedure, NISP-RP-03 in Section 3.8.

Replaced RCI-20 with NSIP-RP-03 under Interface Documents and Developmental Documents sections on page 4.

EPIP-14, Revision 25 Changed the required amount of ANSI qualified Radiation Protection personnel for a REP activation in Section 3.1.A. The totals have been changed to 6 RP technicians total in 60 minutes, and 10 RP technicians total within 90 minutes. This change is in accordance with Nuclear Regulatory Commission Letter dated August 6, 2018.

Added the statement Radiation Protection will also ensure one vehicle driver (1) is available onsite within 60 minutes and one vehicle driver (1) is available onsite within 90 minutes to account for timely dispatch of monitoring vans in Section 3.1.A. This change is in accordance with Nuclear Regulatory Commission Letter dates August 6, 2018.

Replaced "Radiation protection" with "Chemistry". The responsibility to perform a Dose Assessment changed from Radiation Protection personnel to Chemistry personnel in Sections 3.1.B, 3.4.C, and 3.4.E. This change is in accordance with Nuclear Regulatory Commission Letter dated August 6, 2018 Changed the time requirement for one additional Chemistry Technician to be available onsite from one hour to 90 minutes in Section 3.1.G. This change is in accordance with Nuclear Regulatory Commission Letter dates August 6, 2018.

EPIP-14, Revision 26 Added Table of Contents on page 4. All subsequent pages were renumbered.

Added Radiological Release and Radiological Plume to Anticipated Conditions and the applicable Protective Considerations in Section 3.6.A table.

EPIP-15, Revision 11 Added discussion of protection of large populations in Section 4.2.B. (CR 1263579-005)

Removed superscript letters and replaced with numbers so that it corresponds with the notes in Appendix C.

Removed "stop radioactive release(s) comparable to EPA PAGs or Restore plant equipment necessary for maintaining Critical Safety Functions and combined into one statement on protection of large populations, with examples in Appendix D, second step in chart.