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Tank 241-AY-102 Secondary Liner Corrosion Evaluation - 14191

Description: In October 2012, Washington River Protection Solutions, LLC (WRPS) determined that the primary tank of 241-AY-102 (AY-102) was leaking. A number of evaluations were performed after discovery of the leak which identified corrosion from storage of waste at the high waste temperatures as one of the major contributing factors in the failure of the tank. The propensity for corrosion of the waste on the annulus floor will be investigated to determine if it is corrosive and must be promptly removed or… more
Date: January 7, 2014
Creator: Boomer, Kayle D.; Washenfelder, Dennis J. & Johnson, Jeremy M.
Partner: UNT Libraries Government Documents Department
open access

Overview of Hanford Single Shell Tank (SST) Structural Integrity - 14023

Description: To improve the understanding of the single-shell tanks (SSTs) integrity, Washington River Protection Solutions, LLC (WRPS), the USDOE Hanford Site tank contractor, developed an enhanced Single-Shell Tank Integrity Project (SSTIP) in 2009. An expert panel on SST integrity, consisting of various subject matters experts in industry and academia, was created to provide recommendations supporting the development of the project. This panel developed 33 recommendations in four main areas of interest: … more
Date: November 14, 2013
Creator: Rast, Richard S.; Washenfelder, Dennis J. & Johnson, Jeremy M.
Partner: UNT Libraries Government Documents Department
open access

Double-Shell Tank Visual Inspection Changes REsulting from the Tank 241-AY-102 Primary Tank Leak - 14193

Description: As part of the Double-Shell Tank (DST) Integrity Program, remote visual inspections are utilized to perform qualitative in-service inspections of the DSTs in order to provide a general overview of the condition of the tanks. During routine visual inspections of tank 241-AY -1 02 (A Y -1 02) in August 2012, anomalies were identified on the annulus floor which resulted in further evaluations. In October 2012, Washington River Protection Solutions, LLC determined that the primary tank of AY -102 w… more
Date: November 14, 2013
Creator: Girardot, Crystal L.; Washenfelder, Dennis J.; Johnson, Jeremy M. & Engeman, Jason K.
Partner: UNT Libraries Government Documents Department
open access

Evaluation of Hanford Single-Shell Waste Tanks Suspected of Water Intrusion - 14196

Description: Intrusions evaluations for twelve single-shell tanks were completed in 2013. The evaluations consisted of remote visual inspections, data analysis, and calculations of estimated intrusion rates. The observation of an intrusion or the preponderance of evidence confirmed that six of the twelve tanks evaluated had intrusions. These tanks were tanks 241-A-103, BX-101, BX-103, BX-110, BY-102, and SX-106.
Date: November 14, 2013
Creator: Feero, Amie J.; Washenfelder, Dennis J.; Johnson, Jeremy M. & Schofield, John S.
Partner: UNT Libraries Government Documents Department
open access

Hanford Double-Shell Tank Extent-of-Condition Construction Review - 14174

Description: During routine visual inspections of Hanford double-shell waste tank 241-AY-102 (AY-102), anomalies were identified on the annulus floor which resulted in further evaluations. Following a formal leak assessment in October 2012, Washington River Protection Solutions, LLC (WRPS) determined that the primary tank of AY-102 was leaking. The formal leak assessment, documented in RPP-ASMT-53793,Tank 241-AY-102 Leak Assessment Report, identified first-of-a-kind construction difficulties and trial-and-e… more
Date: November 14, 2013
Creator: Venetz, Theodore J.; Johnson, Jeremy M.; Gunter, Jason R.; Barnes, Travis J.; Washenfelder, Dennis J. & Boomer, Kayle D.
Partner: UNT Libraries Government Documents Department
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