System Design Description for an Tank Farm Double-Shell Tank Waste Storage System
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RPP-15132 Rev. 3 SYSTEM DESIGN DESCRIPTION FOR AN TANK FARM DOUBLE-SHELL TANK WASTE STORAGE SYSTEM i RPP-15132 Rev. 3 This page intentionally left blank. ii RPP-15132 Rev. 3 RECORD OF REVISION Replace this page with the Record of Revision (ROR), Site Form A-7320-005. iii RPP-15132 Rev. 3 This page intentionally left blank. iv RPP-15132 Rev. 3 ABSTRACT This system design description of the AN Tank Farm double-shell tank waste storage system is intended to be a living compendium of design requirements, design bases, and system descriptions. The system design description includes references to relevant procedures, drawings, calculations, and supporting documents. It is written to the outline provided in DOE-STD-3024-2011, Content of System Design Descriptions. All section headings from DOE-STD-3024-2011 are included. If no information is available or relevant for a section heading, the heading is included as a place holder, and the statement “Information not readily available” is inserted. If the information becomes available or required at a later time, it will be included to the extent possible. v RPP-15132 Rev. 3 This page intentionally left blank. vi RPP-15132 Rev. 3 CONTENTS 1.0 INTRODUCTION 1-1 1.1 SYSTEM IDENTIFICATION ............................................................................. 1-4 1.2 LIMITATIONS OF THIS SYSTEM DESIGN DESCRIPTION ........................ 1-4 1.3 OWNERSHIP OF THIS SYSTEM DESIGN DESCRIPTION ........................... 1-5 1.4 DEFINITIONS/GLOSSARY .............................................................................. 1-5 1.5 ACRONYMS ....................................................................................................... 1-8 2.0 GENERAL OVERVIEW 2-1 2.1 SYSTEM FUNCTIONS/SAFETY FUNCTIONS ............................................... 2-2 2.1.1 Process Functions..................................................................................... 2-2 2.1.2 Safety Functions (Safety Basis) ............................................................... 2-4 2.1.3 Environmental Protection Functions........................................................ 2-5 2.1.4 Support Functions .................................................................................... 2-5 2.2 SYSTEM CLASSIFICATION ............................................................................ 2-5 2.3 BASIC OPERATIONAL OVERVIEW .............................................................. 2-6 3.0 REQUIREMENTS AND BASES 3-1 3.1 REQUIREMENTS ............................................................................................... 3-1 3.2 BASES ................................................................................................................. 3-1 3.3 REFERENCES .................................................................................................... 3-2 3.4 GENERAL REQUIREMENTS ........................................................................... 3-2 3.4.1 System Functional Requirements ............................................................ 3-2 3.4.2 Subsystems and Major Components ........................................................ 3-4 3.4.3 Boundaries and Interfaces ........................................................................ 3-6 3.4.4 Codes, Standards, and Regulations .......................................................... 3-6 3.4.5 Operability ............................................................................................... 3-7 3.4.6 Performance Criteria ................................................................................ 3-7 3.5 SPECIFIC REQUIREMENTS............................................................................. 3-7 3.5.1 Radiation and Other Hazards ................................................................... 3-7 3.5.2 As Low As Reasonably Achievable (ALARA) Standards ...................... 3-9 3.5.3 Nuclear Criticality Safety ........................................................................ 3-9 3.5.4 Industrial Hazards .................................................................................... 3-9 3.5.5 Operating Environment and Natural Phenomena .................................. 3-10 3.5.6 Human Interface Requirements ............................................................. 3-10 3.5.7 Specific Commitments ........................................................................... 3-10 3.6 ENGINEERING DISCIPLINARY REQUIREMENTS .................................... 3-11 3.6.1 Civil and Structural ................................................................................ 3-11 3.6.2 Mechanical and Materials ...................................................................... 3-13 3.6.3 Electrical Power ..................................................................................... 3-14 3.6.4 Instrumentation and Control .................................................................. 3-14 3.6.5 Computer Hardware and Software......................................................... 3-14 3.6.6 Fire Protection ........................................................................................ 3-15 3.7 TESTING AND MAINTENANCE REQUIREMENTS ................................... 3-15 3.7.1 Testability (Non-TSR) ........................................................................... 3-15 vii RPP-15132 Rev. 3 3.7.2 Technical Safety Requirement-Required Surveillances ........................ 3-15 3.7.3 Non-Technical Safety Requirement Inspections and Testing ................ 3-16 3.7.4 Maintenance ........................................................................................... 3-17 3.8 OTHER REQUIREMENTS .............................................................................. 3-17 3.8.1 Security and Special Nuclear Material Protection ................................. 3-17 3.8.2 Special Installation Requirements .......................................................... 3-17 3.8.3 Reliability, Availability, and Preferred Failure Modes .......................... 3-17 3.8.4 Quality Assurance .................................................................................. 3-18 3.8.5 Miscellaneous Requirements ................................................................. 3-18 4.0 SYSTEM DESCRIPTION 4-1 4.1 CONFIGURATION INFORMATION ................................................................ 4-1 4.1.1 Description of System, Subsystems, and Major Components ................. 4-1 4.1.2 Boundaries and Interfaces ...................................................................... 4-35 4.1.3 Physical Location and Layout ................................................................ 4-36 4.1.4 Principles of Operation .......................................................................... 4-36 4.1.5 System Reliability Features ................................................................... 4-36 4.1.6 System Control Features ........................................................................ 4-36 4.2 OPERATIONS ................................................................................................... 4-37 4.2.1 Initial Configuration (Pre-startup) ......................................................... 4-37 4.2.2 System Startup ....................................................................................... 4-37 4.2.3 Normal Operations ................................................................................. 4-37 4.2.4 Off-Normal Operations .......................................................................... 4-38 The AN Tank Farm Alarm Response Procedures have been inactivated. ............................................................................................. 4-38 4.2.5 System Shutdown................................................................................... 4-38 4.2.6 Safety Management Programs and Administrative Controls................. 4-38 4.3 TESTING AND MAINTENANCE ................................................................... 4-38 4.3.1 Temporary Configurations ..................................................................... 4-38 4.3.2 Technical Safety Requirement-Required Surveillances ........................ 4-39 4.3.3 Non-Technical Safety Requirement Inspections and Testing ................ 4-39 4.3.4 Maintenance ........................................................................................... 4-39 4.3.5 SUPPLEMENTAL INFORMATION ................................................... 4-39 5.0 REFERENCES 5-1 APPENDICES A SOURCE DOCUMENTS………………………………………………………………A-i B DRAWINGS AND DOCUMENTS…………………………………………………….B-i C SYSTEM PROCEDURES……………………………………………………………...C-i D SYSTEM HISTORY……………………………………………………………………D-i E DOUBLE SHELL TANK WASTE STORAGE SYSTEM MONITORING COMPONENTS………………………………………………………………………………...E-i viii RPP-15132 Rev. 3 F AN TANK FARM DOUBLE-SHELL TANK WASTE STORAGE SYSTEM BOUNDARIES AND INTERFACES………………………………………………………….F-i FIGURES Figure 1. AN Tank Farm Aerial View. ....................................................................................... 1-2 Figure 2. AN Tank Farm Layout Plan. ....................................................................................... 1-3 Figure 3. DST System Site Interface Diagram. .......................................................................... 2-3 Figure 4. Double-Shell Tank Composite Cross-Section, Typical for AN Tank Farm Tanks…..2-4 Figure 5. Double-Shell Tank Structural Cross-Section, Typical for AN Tanks. ........................ 4-3 Figure 6. Insulating Concrete Pad (Typical).