ML21027A190

Westinghouse January 2021 Updated Integrated Safety Analysis (ISA) Summary

ML21027A190
Person / Time
Site:	Westinghouse
Issue date:	01/26/2021
From:	Malek E Westinghouse
To:	Document Control Desk, Office of Nuclear Material Safety and Safeguards
Shared Package
ML21027A189	List: ML21027A190
References
LTR-RAC-21-07
Download: ML21027A190 (3)

Text

Westinghouse Non-Proprietary Class 3 8 Westinghouse Page 1 of3 Westinghouse Electric Company LLC Columbia Fuel Site 5801 BluffRoad Hopkins, South Carolina 29061-9121 USA Director, Office of Nuclear Material Safety and Safeguards Direct tel: 803-647-2046 U.S. Nuclear Regulatory Commission Direct fax: 803-695-3964 Document Control Desk e-mail: malekem@westinghouse.com 11555 Rockville Pike Your ref:

Rockville, Maryland 20852-2738 Our ref: LTR-RAC-21-07 Security Related Information Notice January 26, 2021 to this letter contains security related information which is to be withheld.from public disclosure in accordance with RIS 2005-31. The balance o this letter ma be considered ublic u on removal o Enclosure 1

SUBJECT:

WESTINGHOUSE JANUARY 2021 UPDATED INTEGRATED SAFETY ANALYSIS (ISA)

SUMMARY

Westinghouse Electric Company LLC (Westinghouse) hereby submits the updated Integrated Safety Analysis (ISA) Summary for the Columbia Fuel Fabrication Facility (CFFF) in accordance with 10CFR70.72(d)(3). This submittal incorporates facility changes and the results of new or revised analyses completed within calendar year 2020 which impact the ISA Summary. The ISA changes implemented in 2020 did not require Nuclear Regulatory Commission (NRC) pre-approval under the provisions of 10CFR70.72(c).

Table 1 on pages 2 and 3 of this letter provides a listing of the impacted sections of the ISA Summary and a general description of the revisions. Changes in the enclosed ISA summary are identified by revision lines in the left margin.

If you have any questions, please contact me at (803) 647-2046.

Elise Malek Regulatory Affairs Manager Westinghouse Columbia Fuel Fabrication Facility Docket 70-1151 License SNM -1107 : January 2021 Updated ISA Summary Cc:

Mr. Thomas Vukovinsky Mr. David Tiktinsky Mr. Nicholas Peterka

© 2021 Westinghouse Electric Company LLC All Rights Reserved

Westinghouse Non-Proprietary Class 3 LTR-RAC-21-07 Page 2 of 3 TABLE 1: GENERAL SCOPE OF REVISIONS No. Summary Section Title 10CFR70.72 Revision Scope Revised Pages All All ISAs The IROFS table has been reformatted and updated to include the latest information from the Janus database.

1 Plant Ventilation Incorporated facility changes and revised system description. Revised Criticality Safety Evaluations Entire Document (CSEs) including associated fault trees, cut sets, and subcritical by geometry scenarios.

2 Uranyl Nitrate Bulk Storage Incorporated facility changes and revised system description Entire Document 3 Ammonium Diuranate (ADU) Incorporated facility changes and revised system description. Revised Criticality Safety Evaluations Entire Document Conversion (CSEs) including associated fault trees, cut sets, and subcritical by geometry scenarios. Updated non-criticality accident sequence to reflect the addition of standby generators adjacent to the UF6 cylinder storage pad.

4 Safe Geometry Dissolver Incorporated facility changes. Entire Document 5 ADU Bulk Blending Incorporated facility changes. Entire Document 6 Chemical Receipt & Handling Incorporated facility changes and revised process description. Entire Document 7 Solvent Extraction Incorporated facility changes and revised system description. Updated non-criticality accident sequence Entire Document to reflect replacement of kerosene and perchloroethylene (PCE) in the primary and secondary solvent extraction system.

8 Pelleting Incorporated facility changes and revised system description. Revised Criticality Safety Evaluations Entire Document (CSEs) including associated fault trees, cut sets, and subcritical by geometry scenarios.

9 Cylinder Wash Incorporated facility changes and revised system description. Revised Criticality Safety Evaluations Entire Document (CSEs) including associated fault trees, cut sets, and subcritical by geometry scenarios.

10 ADU Rods Incorporated facility changes and revised system description. Revised Criticality Safety Evaluations Entire Document (CSEs) including associated fault trees, cut sets, and subcritical by geometry scenarios.

11 Scrap Uranium Processing Incorporated facility changes. Entire Document 12 Integral Fuel Burnable Absorber Incorporated facility changes. Entire Document (IFBA) Rods 13 Low Level Radioactive Waste Incorporated facility changes and revised system description. Revised Criticality Safety Evaluations Entire Document (CSEs) including associated fault trees, cut sets, and subcritical by geometry scenarios.

14 IFBA Processing Incorporated facility changes. Revised Criticality Safety Evaluations (CSEs) including associated fault Entire Document trees, cut sets, and subcritical by geometry scenarios.

15 Wastewater Treatment Incorporated facility changes. Entire Document 16 Storage of Uranium Bearing Materials Incorporated facility changes and revised system description. Revised Criticality Safety Evaluations Entire Document (CSEs) including associated fault trees, cut sets, and subcritical by geometry scenarios.

17 Final Assembly Incorporated facility changes and revised system description. Entire Document

Westinghouse Non-Proprietary Class 3 LTR-RAC-21-07 Page 3 of 3 No. Summary Section Title 10CFR70.72 Revision Scope Revised Pages 18 Laboratories Incorporated facility changes and revised system description. Revised Criticality Safety Evaluations Entire Document (CSEs) including associated fault trees, cut sets, and subcritical by geometry scenarios.

19 Hoods and Containment Incorporated facility changes. Entire Document 20 Erbia Incorporated facility changes and revised system description. Entire Document S&S Site and Structures Incorporated facility changes and revised system description. Entire Document