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 Issue dateTitleTopic
ML20206K6945 May 1999Forwards Revised Us Geological Survey Triga Reactor Annual Rept,Jan-Dec 1998. Recent Audit Found Two Errors
ML20202G12529 January 1999Forwards Rev 8 to EP for Us Goelogical Survey Triga Reactor (Gstr) Facility.Rev Consists of Three Changes All in Section 4.7.1,page 15 of Plan
ML20153A93815 September 1998Forwards Corrected Page 9 of Rev 7 to Emergency Plan for Us Geological Survey Triga Reactor Facility.Amended Page 9, Submitted by ,Has Errors in Four Equations That Use EC (Effluent Concentration) Values
ML20236X15729 July 1998Forwards Amended Page 9 of Rev 7 to Emergency Plan for Us Geological Survey Triga Reactor (Gstr) Facility. Amended Page 9 Removes Refs to Derived Air Concentration & Uses Effluent Concentration Instead
ML20236U00521 July 1998Forwards Rev Viii of Physical Security Plan for Us Geological Survey Triga Reactor Facility.Details Listed. W/O Encl
ML20247R31120 May 1998Forwards Rev 7 to Emergency Plan for USGS Triga Reactor Facility. Changes Reviewed by Facility Reactor Operations Committee on 980501.Committee Approved All Changes as Submitted Herein
ML20247M21215 May 1998Informs of Failure to Perform Environ Monitoring within Time Limits Stated in Reactor Operations Manual.Required Soil & Water Samples Will Be Taken Again in Summer of 1998 to Restore Proper Sampling Cycle
ML20247E8135 May 1998Forwards Corrected Pages for 1997 Annual Rept of USGS Triga Reactor Facility,Originally Submitted on 980202,IAW License Conditions
ML20199B9934 November 1997Forwards Addl Info Re Failure of a 12 Wt% Triga Fuel Element in Air,In USGS Facility Reactor Bay,Per 970909 Request.Info Being Executed IAW 10CFR50.30(b) as Signed Original Under Oath or Affirmation & Is Reanalysis of Info in
ML20196H01316 July 1997Forwards Addl Info Which Addresses 970422 Request IAW 10CFR50.30(b)
ML20141F03914 May 1997Forwards Amended Annual Rept of USGS Triga Reactor Facility, Replacing Rept & Including Number of Corrections
ML20137W4212 April 1997Informs That Pulse or Square Wave Operations of Reactor Operator Requalification Program Was Performed on 970402 by Two Licensed SROs
ML20137N1431 April 1997Informs That T Debey Has Been Hired to Fill Position of Facility Supervisor
ML20092F0248 September 1995Notifies NRC of Change in Staff at Us Geological Survey Triga Reactor Facility
ML20091J90717 August 1995Submits Response to Request for Addl Info Re Use of Triga Fuel Us Geological Survey Triga FacilityPower change
ML20080Q62923 February 1995Submits Response to Request for Addl Info Re Use of Triga 12 W% Fuel at USGS Triga Facility
ML20071H70313 July 1994Forwards Response to RAI Re Rev 6 to Emergency Plan.Eals Revised to Use Effluent Concentrations as Basis.Revised Plan & Evaluation Also Encl
ML20065P73521 April 1994Forwards Rev 6 to Emergency Plan for USGS Triga Reactor Facility. Recent Changes of 10CFR20 Provoked Rev in Order to Reflect New Terminology & Criteria in 10CFR20 Changes
ML20065B15823 March 1994Notifies of Organizational Change at USGS Triga Reactor Facility
ML20063A84018 January 1994Forwards Rept on Fuel Element Cladding Leak on 940104. Ventilation Sys Manually Placed in Emergency Mode to Provide Filtration Through HEPA Filter & Fuel Element S/N 5668 Permanently Removed from Svc & Placed in Storage
ML20126E17617 December 1992Forwards Rev 5 to Emergency Plan for USGS Triga Reactor Facility. Review of Plan,Hazards Summary Analysis, NUREG-0849,Reg Guide 2.6 & Ans/Ansi Std 15.16 Prompted Rev
ML20118B85830 September 1992Advises That Position of Reactor Administrator for Triga Facility Will Be Transferred to C Hedge,Effective 921004.All Future NRC Correspondence Should Be Sent to C Hedge at Listed Address
ML20105A7309 September 1992Advises of Receipt of Notification of Apparent Generic Problem W/Ga Co Digital Control Consoles,Causing Control Rod to Continue Moving Up Although Reactor Operator Released Up Button.Critical Pulsing Operations Terminated
ML20101M14924 June 1992Forwards Rept of Fuel Element Cladding Leak Experienced During 920601-16.Informs That on 920611,presence of Fission Product Activity in Reactor Water & Facility Air Positively Identified.Reactor Returned to Routine Operation on 920617Fuel cladding
ML20096F26513 May 1992Forwards Rev 4 to Emergency Plan for Triga Reactor Facility. Gender Refs Removed from Plan.Changes Do Not Decrease Effectiveness of Plan
ML20096E81513 May 1992Forwards Rev VI to Physical Security Plan,Removing All Gender Refs to Personnel.Rev Withheld
ML20087A07730 December 1991Revises 911126 Response to Violations Noted in Insp Rept. Corrective Actions:Revised Analyses for Ar-41 Hazard Produced in Facility Submitted to Nrc.Revised Section 8.2.1 of Hazards Summary Rept Encl
ML20086F63526 November 1991Responds to NRC Re Violations Noted in Insp Rept 50-274/91-01.Corrective Actions:Reactor Operations Committee Reevaluated Experiment O-13 to Address Beam Tube Movement & Health Physics Personnel RequirementsFuel cladding
ML20086E27820 November 1991Forwards Response to NRC 911112 Request for Addl Info Re 911016 Application for Amend to License R-113,moving Current Requirement of Administrative Reviews of Emergency & Physical Security Plans to Tech Specs
ML20086C46113 November 1991Resubmits 910919 Proposed Amend to Hazards Summary Rept, Based on Reevaluation of Radiological Hazards Associated W/ Release of Argon-41 from Reactor Facility
ML20083C24219 September 1991Provides Response to 910910 Request for Addl Info Re Review of SAR Update Request.Result Compared W/Data from NUREG-0851 for Ar-41 Total Body Dose
ML20082M16522 August 1991Responds to NRC Re Violations Noted in Insp Rept 50-274/91-01.Corrective Actions:Flow Meter Calibr Requirement Added to Perpetual Activity Calendars & Facility Emergency Plan Revised
ML20077M3237 August 1991Describes Inadequacies Re Production & Release of Ar-41 in Hazards Summary Rept for Reactor.Use of Lazy Susan Irradiation Facility Suspended,Effective 910719.Operation Will Be Not Be Resumed Until NRC Approval ReceivedAccidental discharge
ML20077M0935 August 1991Forwards Rev 3 to Emergency Plan for Triga Reactor Facility. Explanation of Changes Provided
ML20066K56329 January 1991Forwards Corrected Annual Rept of USGS Triga Reactor Facility 1990
ML20066F51717 January 1991Forwards Response to NRC 901205 Request for Addl Info Re 901030 Application for Amend to License R-113.Sys Dc Power Supplies Buffered to Mitigate Small Ac Power Fluctuations
ML20059M51325 September 1990Advises That DB Smith Is Permanent Administrator of Triga Facility,Effective Immediately
ML20055E2433 July 1990Informs of Resignation from Position,Effective 900707. DB Smith Will Assume Duties Until Permanent Successor Announced
ML20006D78425 January 1990Advises That L Filipek Will Replace Author as Reactor Administrator on 900201
ML19325D93917 October 1989Advises That Fuel from Berkeley Facility Never Received Due to Political Disposition,Per Rev to License.Smaller Amount of Fuel Received from Michigan State Facility.Nrc Will Be Informed of Progress of Fuel Plans
ML20247L47614 September 1989Forwards Proposed Reactor Operator Requalification Program. Changes Address NRC 890905 Request for Addl Info Re Preparation & Grading of Annual Written ExamPower change
ML20246F57610 July 1989Forwards Proposed Rev V to Security Plan for Triga Reactor Facility.Rev Withheld
ML20247Q53322 May 1989Forwards Response to Violations Noted in Insp 50-274/89-01 on 890403-05.Response Withheld (Ref 10CFR2.790(d))
ML20246F56627 April 1989Forwards Proposed Rev to Reactor Operator Requalification Program for Triga Reactor Facility.Changes Consist of Addition of Annual Operating Exams,To Permit Pulse or Square Wave Operations
ML20246C95727 April 1989Forwards Rev 2 to Emergency Plan for Us Geological Survey Triga Reactor Facility
ML20246G88327 April 1989Forwards Rev 4 to Security Plan.Rev Withheld.Changes Discussed,Including Ref to Specific Bldgs on Denver Federal Ctr
ML20206E77025 October 1988Request Permission for Resuming Operation of Geological Survey Triga Mark I Reactor.Reassembly Progressing Well & Initial Startup Operation Expected on 881107
ML20195C38817 October 1988Discusses Progress on Renovation of Gs Triga Mark I Reactor
ML20151E74131 March 1988Informs That Alarms on Area Monitors Not Verified Weekly During Periods Reactor Not in Operations.Agrees to Take Steps to Assure That Alarms Will Be Verified in Future,Per 880331 Telcon
ML20149E73616 December 1987Revised Response to NRC 871203 Telcon Re Violation Noted in Insp Rept 50-274/87-01.Corrective Actions:Procecdures for Handling Low Level Radwaste Revised & Received Preliminary Approval & Training in DOT & NRC Regulations Provided
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