Washington Division

WIPP Preliminary Documented Safety Analysis for TRUPACT-III

URS Washington TRU Solutions

James McCormick

Washington Division

WIPP PDSA for TRUPACT-III

Washington Division

WIPP PDSA for TRUPACT-III

Washington Division

WIPP PDSA for TRUPACT-III

Washington Division

WIPP PDSA for TRUPACT-III

Washington Division

WIPP PDSA for TRUPACT-III

Washington Division

WIPP PDSA for TRUPACT-III

Washington Division

WIPP PDSA for TRUPACT-III

DOE-Standard - 1189 Major Modification Evaluation Criteria

• Criteria 3 - Change an existing process or add a new process resulting in the need for a safety basis change requiring DOE approval? YES

• Criteria 4 - Utilize new technology or government furnished equipment (GFE) not currently in use or not previously formally reviewed /approved by DOE for the affected facility? YES

Washington Division

WIPP PDSA for TRUPACT-III

DOE-Standard - 1189 Major Modification Evaluation Criteria

• Criteria 5 - Create the need for new or revised safety SSCs? POTENTIAL

• Criteria 6 - Involve a hazard not previously evaluated in the Documented Safety Analysis (DSA)?

POTENTIAL

Washington Division

WIPP PDSA for TRUPACT-III

Washington Division

WIPP PDSA for TRUPACT-III

Overcome Configuration Control Challenge

• Centralized configuration control

• Concurrent review on multiple documents

• Parallel DOE and URS comment resolution

• Comment review cycles compressed

Washington Division

WIPP PDSA for TRUPACT-III

Result

• Conservative SS SSCs downgraded

• No new safety-related SSCs or SACs

• New and revised hazard analysis bound by existing DSA Revision 2.

•  TRUPACT-III Readiness on time.