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| Issue date | Title | Topic | |
|---|---|---|---|
| ML20117L459 | 9 May 1986 | Responds to Re Response of micro-R Meter to Spectrum of Gamma Rays Monitored in Course of Final Survey & Initial Survey Measurements in Exposure Room,Resolution of Geometrical Impact on Observations | |
| ML20205J980 | 17 February 1986 | Forwards Statistical Info Re Redistribution of Concrete Rubble Stored in fenced-off Area of Parking Lot,Per Request. Net Radiation Level Above Background Below NRC Criterion. Higher Readings Recorded When Ground Dry | |
| ML20214C719 | 5 February 1986 | Discusses Amount of Induced Activity Remaining in Concrete Biological Shield for facility.Twenty-two Metric Tons of Activated Concrete,Containing 0.55 Mci Neutron Induced Activity,Remain on Site,Per Nov 1985 Rept | |
| ML20138P431 | 13 December 1985 | Forwards Decommissioning Program Final Rept Per 850114 Decommissioning Plan Submittal.Radwaste Taken to Hanford for Disposal | |
| ML20154S093 | 26 November 1985 | Forwards Proprietary Natural Radioactivity Survey, Sept 1984 - Aug 1985. Encl Withheld | |
| ML20137M029 | 20 November 1985 | Requests Approval to Dispose of Approx 1,000 Metric Tons of Concrete Biological Shielding from Facility.Proposed Disposal Will Be by Burial in Soil at Local Landfill | |
| ML20137Q317 | 4 September 1985 | Requests Permission to Proceed W/Plans to Demolish Facility Biological Shield,Bury Concrete Rubble at Local Landfill & Survey Floor/Ground Area Where Shielding Structure Stands, Pending State of CA Approval | |
| ML20117A768 | 29 April 1985 | Requests Approval to Proceed W/Certain Maint Tasks Prior to Approval of Decommissioning Plan & Dismantling of Reactor Facility.Tasks Include:Removing Control Rod & Drive mechanism,in-core Instrumentation & Vacuum Sys | |
| ML20115F765 | 9 April 1985 | Responds to Request for Addl Info Re Decommissioning Plan. Surface Contamination Will Be Monitored W/Suitable Alpha, Beta & Gamma Sensitive Instruments | |
| ML20104A593 | 15 January 1985 | Forwards Amended Transportation Routes Per Univ of Illinois Request.Possible Combination of Manhattan,Ks & Urbana,Il Route Discussed W/B Hawkins.Early Approval Requested | |
| ML20112H455 | 14 January 1985 | Forwards Proprietary Northrop Triga Reactor Facility Environ Rept in Support of Decommissioning Plan & Proprietary Northrop Triga Reactor Facility Decommissioning Plan. Reactor Shut Down on 841221.Repts Withheld | |
| ML20093A389 | 3 July 1984 | Advises of Decision to Decommission Northrop Triga Reactor. Dismantling Plan Will Be Submitted in Sept 1984 | |
| ML20069E514 | 14 March 1983 | Forwards Natural Environ Radioactivity Survey for Period Sept 1981 - Aug 1982 | |
| ML20028F992 | 24 January 1983 | Responds to NRC 821124 Ltr Re Violations Noted in IE Insp Rept.Corrective Actions:Procedures Written & Approved for Calibr of Area Radiation & Air Particulate Monitors | |
| ML20066G778 | 16 November 1982 | Forwards Physical Security Plan.Plan Withheld (Ref 10CFR2.790) | |
| ML20066C494 | 1 November 1982 | Forwards Public Version of Emergency Plan | |
| ML20069P603 | 29 October 1982 | Forwards Natural Environ Radioactivity Survey for Period of Sept 1981-Aug 1982 | |
| ML19347E604 | 8 May 1981 | Requests Matls & Facility Licenses for Research Reactor | |
| ML20003B965 | 26 January 1981 | Responds to NRC 801230 Ltr Re Violations Noted in IE Insp Rept 50-187/80-02.Corrective Actions:Performed & Documented Systematic Performance Evaluations for Licensed Reactor Supervisor as Required | |
| ML19340C733 | 26 November 1980 | Forwards Natural Environ Radioactivity Survey,Sept 1979 - Aug 1980. | |
| ML19353A154 | 6 November 1980 | Responds to NRC 801016 Ltr Re Violations Noted During IE Insp on 800924.Corrective Actions:Annual Exposure Repts for 1978 & 1979 Submitted as Required & More Systematic Screening of Fr Implemented | |
| ML19338G653 | 23 October 1980 | Informs NRC That License R-90 Should Not Be on Us List of IAEA Eligible Facilities.Company Does Work Which Has Direct Natl Security Significance | |
| ML19254F498 | 2 November 1979 | Forwards Executed Amend 14 to Indemnity Agreement B-26 | |
| ML19260A189 | 26 October 1979 | Forwards Natural Environ Radioactivity Survey Sept 1978- Aug 1979. | |
| ML19207A819 | 16 August 1979 | Forwards Endorsement 13 to Indemnity Agreement B-26 | |
| ML20062F002 | 14 November 1978 | Responds to 781030 NRC Ltr Re Deviation Noted in Inspec Rept 50-187/78-03.Corrective Actions: Establishes Calendar of Periodic Maint,Reinstates Prog of Periodic & Systematic Performance Eval of Lic Individuals,Emerg Procedure Review | |
| ML20062B930 | 17 October 1978 | Forwards Natural Environ Radioactivity Survey for Sept 1977-Aug 1978 | |
| ML20062C783 | 5 October 1978 | Notifies NRC of Personnel Changes at Northrop Reactor Facil |