Issued Aug. 29, 2011
DOE-ID Bi-Weekly Summary
For the Period Aug. 9 – Aug. 23, 2011
EDITOR’S NOTE: The following is a regular summaryof operations at DOE’s Idaho Site. It has been compiled in response to arequest from stakeholders for more information on health, safety andenvironmental incidents at DOE facilities in Idaho. It also includes a brief summary of accomplishments at thesite. The report is broken down by contractor: Advanced Mixed Waste Treatment Project (AMWTP), IdahoCleanup Project (ICP) and Idaho National Laboratory (INL). This summary will be sent to everyoneon INL’s regular news release distribution list on a periodic basis. To be added to this distribution list,please call Brad Bugger at (208) 526-0833.
Advanced Mixed WasteTreatment Project
Aug. 16: A required survey detected radioactivecontamination on three support pallets during waste loading processes at theAdvanced Mixed Waste Treatment Facility. No contamination has been found on anyof the waste containers in the area. A contamination area and buffer area wasestablished and other surveys taken of the area. (EM-ID—BBWI-AMWTF-2011-0010).
Aug. 18: During routine surveillance on the Real TimeRadiography machine at the Advanced Mixed Waste Treatment Unit, an unacceptablyhigh radiation rate was identified during testing. The machine was placed insuspension until additional shielding can be installed.(EM-ID—BBWI-AMWTF-2011-0011).
Operations Summary
WasteShipments: As of Aug. 20, 2011, a total of 36,254 cubic meters ofcontact-handled transuranic waste, 106.72 cubic meters of remote-handledtransuranic waste, and 4,669 cubic meters of previously-buried transuranicwaste have been shipped from Idaho to the Waste Isolation Pilot Plant in NewMexico for disposal.
Idaho Cleanup Project
Aug. 9: It was determined that spent nuclear fuelconfiguration stored at INTEC 603did not comply with a revised safety document,although it was in full safety compliance when it was received in 2004. Acriticality safety engineer determined that no criticality safety limits hadbeen challenged by the configuration, however, and no relocation of the fuel isnecessary. (EM-ID—CWI-FUELRCSTER-2011-0001).
Aug. 11: A forklift vendor representative performed work onthe forklift batteries and charging station located at the Integrated WasteTreatment Unit without authorization. The vendor was asked to visually inspectthe batteries and determine if work was to be performed. Instead, the vendorrep found the batteries to be nearly empty and filled them up with tap water.The battery charger was taken out of service and notifications were made tomanagement. (EM-ID—CWI-IWTU-2011-0011).
Aug. 13: A worker punctured the middle knuckle on his lefthand while using an electric shear to size a 50-gallon stainless steel drum atthe Materials and Fuels Complex. The worker was taken to a local hospital formedical evaluation, and all work on stainless steel drums was suspended pendingfurther evaluation. (EM-ID—CWI-BIC-2011-0006).
Aug. 18: Workers failed to follow proper procedures incarrying out two work orders at the Integrated Waste Treatment Unit. In oneinstance, a hosting and rigging inspector inspected a cable without the workorder being signed off, and without the necessary briefing and lockout-tag-outs in place. In the other instance, a work crew carried out a workorder without the required pre-job briefing and lock-out/tag-out evaluation.Both work orders were placed on hold and the associated systems put in a safeconfiguration. (EM-ID—CWI-IWTU-2011-0012).
Aug. 22: A quality control inspector found indications thata circuit breaker designed for use on a high pressure breathing air system atthe Radioactive Waste Management Complex may be counterfeit or suspect. Thepart was removed from the field for further inspection.(EM-ID—CWI-RWMC-2011-0001).
Operations Summary
Mass Detonation Bunker Remediation Competed: The IdahoCleanup Project recently completed remediation of the Mass Detonation Areabunker. A total of 16 cans of1940s smokeless powder were found and will be disposed by detonation after itsnows enough to reduce the range fire danger. Visual survey of the 796 acre area will continue for about fourweeks.
Idaho NationalLaboratory
Aug. 11: New information was developed in an analysis of theuncertainty of the Water Power Calculator (WPC) system at the Advanced TestReactor when thermal quadrant powers are greater than 47 megawatts. This iscaused by potential mixing of flow between quadrants that may introduce moreuncertainty into the WPC quadrant power calculation. Quadrant thermal power isan important parameter because it is used as a check to verify that the LobePower Calculation and Indication System are indicating within an acceptablerange of the true lobe power. Lobe Power is the parameter by which the reactoroperators adjust the power of the reactor to ensure that the effective platepower limits are not exceeded. At the time of the discovery the reactor wasshut down. (NE-ID-BEA-ATR-2011-0012)
Aug. 18: The Advanced Test Reactor documented safety analysis classifiesdiesel generator 674-M-6 as Seismic Category I, safety-related equipment. Theaccident analysis credits 674-M-6 as supplying power to safety related loads toensure a complete loss of coolant flow is a beyond design basis event.Surveillance activities are required to ensure that safety related equipment isoperable to ensure safe operation. Operability and surveillance requirements,however, are not documented in the safety basis documents. Operability of674-M-6 was being properly confirmed. (NE-ID-BEA-ATR-2011-0013).
Aug. 23: A wildland fire occurred along Highway 33 thatburned on both Idaho National Laboratory (INL) and Bureau of Land Management(BLM) land on Aug. 22. INL, BLM and Butte County firefighters responded and thefire was declared out in approximately 3.5 hours. (NE-ID—CFA-2011-0003).
Aug. 23: The Neutron Radiography Reactor had an unplannedshutdown due to an improver valve lineup. A critique was held and furtherreactor operations were put on hold pending closure of corrective actions andapproval by the Operational Safety Board. (NE-ID—BEA-NRAD-2011-0002).
Operations Summary
New Reactor Shuttle System Used for First Time: A new shuttle system ischanging the way experiment specimens are handled at the Advanced Test Reactor(ATR). The newly-installed hydraulic shuttle irradiation system (HSIS) wassuccessfully used for the first time for an ATR National Scientific UserFacility irradiation experiment for University of Illinoisresearchers. The hydraulic shuttle system (or “rabbit”) adds another capabilityto ATR and allows for flexible irradiation test periods.