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Title: Preliminary level 2 specification for the nested, fixed-depth sampling system

Technical Report ·
DOI:https://doi.org/10.2172/782280· OSTI ID:782280

This revision 1 Level 2 Specification establishes the performance, design, development, and test requirements for a sampling system and for an at-tank analysis system that will support the BNFL, Inc. privatization contract in the final disposal of Hanford's high level waste (HLW) and low activity waste (LAW). The sampling system will quickly provide large volume, representative waste samples for validating the chemical, radiological, and physical properties of the tank waste without the exposure and time concerns of the baseline grab sampling method. The on-line sensors of the at-tank analysis system will provide data from which the mixing or settling status of the waste can be assessed. This revision 1 document includes functions, requirement, and specifications for the at-tank analysis system, the results of the preliminary outline design, and the FY 1998 validation testing. The sample container filling system will comply with RCRA criteria for samples with volatile organic constituents, include empty container and swipe input ports, use Hanford's Steel Pig radioactive sample package, comply with Hanford's flammable gas criteria, and have the means to recover from broken sample containers.

Research Organization:
Hanford Site (HNF), Richland, WA (United States)
Sponsoring Organization:
US DOE Office of Environmental Management (US)
DOE Contract Number:
AC06-96RL13200
OSTI ID:
782280
Report Number(s):
HNF-3483-REV1; TRN: US200219%%109
Resource Relation:
Other Information: PBD: 26 May 1999
Country of Publication:
United States
Language:
English