Ultrasonic Examination of Double-Shell Tank 241-AP-107 Examination Completed February 2008

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AREVA Federal Services LLC (AFS), under a contract from CH2M HILL Hanford Group (CH2M HILL), has performed an ultrasonic examination of selected portions of Double-Shell Tank 241-AP-107. The purpose of this examination was to provide information that could be used to evaluate the integrity of the wall of the primary tank. The requirements for the ultrasonic examination of Tank 241-AP-107 were to detect, characterize (identify, size, and locate), and record measurements made of any wall thinning, pitting, or cracks that might be present in the wall of the primary tank. Any measurements that exceed the requirements set forth in the ... continued below

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Pardini, Allan F.; Weier, Dennis R. & Anderson, Kevin K. September 29, 2008.

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Description

AREVA Federal Services LLC (AFS), under a contract from CH2M HILL Hanford Group (CH2M HILL), has performed an ultrasonic examination of selected portions of Double-Shell Tank 241-AP-107. The purpose of this examination was to provide information that could be used to evaluate the integrity of the wall of the primary tank. The requirements for the ultrasonic examination of Tank 241-AP-107 were to detect, characterize (identify, size, and locate), and record measurements made of any wall thinning, pitting, or cracks that might be present in the wall of the primary tank. Any measurements that exceed the requirements set forth in the Engineering Task Plan (ETP), RPP-Plan-34301 (Castleberry 2007) and summarized on page 1 of this document, are to be reported to CH2M HILL and the Pacific Northwest National Laboratory (PNNL) for further evaluation. Under the contract with CH2M HILL, all data is to be recorded on electronic media and paper copies of all measurements are provided to PNNL for third-party evaluation. PNNL is responsible for preparing a report(s) that describes the results of the AFS ultrasonic examinations.

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  • Report No.: PNNL-17488 Rev. 1
  • Grant Number: AC05-76RL01830
  • DOI: 10.2172/939045 | External Link
  • Office of Scientific & Technical Information Report Number: 939045
  • Archival Resource Key: ark:/67531/metadc901417

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  • September 29, 2008

Added to The UNT Digital Library

  • Sept. 27, 2016, 1:39 a.m.

Description Last Updated

  • Dec. 2, 2016, 4:40 p.m.

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Pardini, Allan F.; Weier, Dennis R. & Anderson, Kevin K. Ultrasonic Examination of Double-Shell Tank 241-AP-107 Examination Completed February 2008, report, September 29, 2008; Richland, Washington. (digital.library.unt.edu/ark:/67531/metadc901417/: accessed September 22, 2017), University of North Texas Libraries, Digital Library, digital.library.unt.edu; crediting UNT Libraries Government Documents Department.