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131 LA UR 03 5862 - National Nuclear Security Administration ...

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2.2 Tritium Facilities (TA-16 and TA-21)This Key Facility consists of tritium operations at TA-16 and TA-21. Tritium operations are conductedprimarily in three buildings: The WETF (Building TA-16-205), the TSTA (Building TA-21-155), and theTSFF (Building TA-21-209). Limited operations involving the removal of tritium from actinide materialare conducted at <strong>LA</strong>NL’s TA-55 Plutonium Facility; however, these operations are small in scale and thisoperation was not included as part of the Tritium Facilities in the SWEIS. The tritium emissions from TA-55,however, are included in the TA-55 Key Facility.The three facilities, (WETF, TSTA, and TSFF) had tritium inventories greater than 30 grams during the1996–2002 timeframe and thus are Category 2 nuclear facilities. However, the scope of the tritium activitiesat TSTA and TSFF is now being reduced. Programmatic activities at TSTA have been discontinued. Onlywork supporting tritium inventory removal and facility deactivation is now conducted at TSTA. Thetritium inventory at the end of 2002 was estimated to be less than 20 grams. During 20<strong>03</strong>, the inventorywill be reduced to less than 1.6 grams and it is expected that <strong>LA</strong>NL and DOE will reclassify the facilityto a radiological facility (less than 1.6 grams tritium). TSTA will be placed in a stable surveillance andmaintenance mode until decommissioning and demolition funding become available.Programmatic activities at the TSFF are also being reduced and are expected to be moved to WETF andTA-16-202 in 20<strong>03</strong>. The TSFF transition to radiological facility is estimated to occur in 2006. When fundingbecomes available the TSFF will be deactivated.As shown in Table 2.2-1, the <strong>Nuclear</strong> Hazard Classification of these three facilities has remained constant.Although WETF was separated into its three component buildings in the SWEIS, it is now considered a singlebuilding.Table 2.2-1. Tritium Buildings with <strong>Nuclear</strong> Hazard ClassificationaBUILDING DESCRIPTIONSWEISRODDOE1998 a DOE2000 b <strong>LA</strong>NL2001 c <strong>LA</strong>NL2001 d <strong>LA</strong>NL2002 eTA-16-0205 f WETF 2 2 2 2 2 2TA-16-0205A f WETF 2TA-16-0450 f WETF 2TA-21-0155 TSTA 2 2 2 2 2 2TA-21-0209 TSFF 2 2 2 2 2 2DOE/<strong>LA</strong>NL list of Los Alamos <strong>National</strong> Laboratory <strong>Nuclear</strong> Facilities (DOE 1998a)DOE/<strong>LA</strong>NL list of Los Alamos <strong>National</strong> Laboratory <strong>Nuclear</strong> Facilities (DOE 2000a)DOE/<strong>LA</strong>NL list of Los Alamos <strong>National</strong> Laboratory <strong>Nuclear</strong> Facilities (<strong>LA</strong>NL 2001a)DOE/<strong>LA</strong>NL list of Los Alamos <strong>National</strong> Laboratory <strong>Nuclear</strong> Facilities (<strong>LA</strong>NL 2001b)DOE/<strong>LA</strong>NL list of Los Alamos <strong>National</strong> Laboratory <strong>Nuclear</strong> Facilities (<strong>LA</strong>NL 2002a)In 2002, TA-16-205 and TA-16-205A are nuclear facilities while TA-16-450 is not operational with tritium. Whenthe WETF Safety Analysis Report is approved and an operational readiness review is completed, TA-16-205, -205A,and -450 will be considered one facility.bcdef2.2.1 Construction and Modifications at the Tritium FacilitiesProjected for the Tritium Facilities: The ROD projected extending the WETF tritium operations intoTA-16-450.Actual for WETF: No major upgrades were made to the WETF at TA-16 during the period 1996-1998.However, significant remodeling to the adjacent building, TA-16-450, was begun with the goal of extendingthe WETF tritium processing area into Building 450 (as was projected by the ROD). The remodeling of TA-16-450 continued in 1999 and was completed in 2000. No major upgrades were made to the WETF atSWEIS Yearbook—2002 2-45

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