Three Mile Island Reports

The TMI-2 reports collection consists of several hundred technical reports, conference papers, and documents that relate to the cleanup project. A number of the reports have been scanned and are available on this page in chronological order. All of the reports in the collection are indexed and searchable in the reports database

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Three Mile Island Reports (full text)
TitleDateReport No.Accession No.
Summary Technical Plan for TMI-2 Decontamination and DefuelingDecember 12, 1979(na)R0286
Early Decontamination of TMI-II Reactor BuildingFebruary 1, 1981TPO/TMI-006R0190
Accountability Study for TMI-2 FuelMay 1, 1981GEND-016R0021
Quick Look Report Entry 1, Three Mile Island Unit 2, July 23 1980June 1, 1981GEND-INF-001R0070
First Results of TMI-2 Sump Samples Analysis - Entry 10July 1, 1981GEND-INF-011R0080
Quick Look Report Entry 2, Three Mile Island Unit 2, August 15, 1980July 1, 1981GEND-INF-002R0071
Quick Look Report on HP-RT-0211 Multivalued BehaviorJuly 1, 1981GEND-INF-008R0077
Quick Look Report, Entry 5, Three Mile Island Unit 2, December 11, 1980August 1, 1981GEND-INF-005R0074
Quick Look Report, Entry 6, Three Mile Island Unit 2, February 3 and 5, 1981August 1, 1981GEND-INF-006R0075
Quick Look Report, Entry 7, Three Mile Island Unit 2, March 17, 19 , and 20, 1981August 1, 1981GEND-INF-007R0076
HP-RT-211 Cable AnalysisSeptember 1, 1981GEND-INF-010R0079
TMI-2 Seminar, San Francisco, California, December 4-5, 1981December 1, 1981(na)R0229
Field Measurements and Interpretation of TMI-2 Instrumentation: HP -R-212January 1, 1982GEND-INF-017, v.8R0096
Field Measurements and Interpretations of TMI-2 Instrumentation: H P-R-213January 1, 1982GEND-INF-017, v.9R0097
First Report of the Technical Assistance and Advisory Group, March 1, 1982March 1, 1982TAAG-0008R0254
Static In Situ Test of the Axial Power Shaping Rod and Shim Safety Control Rod MechanismsAugust 1, 1982GEND-INF-026R0115
Third Report of Technical Assistance and Advisory Group, August 31 , 1982August 31, 1982(na)R0255
Reactor Building Basement Radionuclide Distribution StudiesOctober 1, 1982GEND-INF-011, v.2R0081
Fourth Report of the TMI-2 Technical Assistance and Advisory Group , December 1, 1982December 1, 1982(na)R0257
Quick Look Inspection ResultsDecember 1, 1982TPO/TMI-026R0197
Additional Addenda to Third Report of TAAG, December 29, 1982December 29, 1982(na)R0256
TMI-2 Core AccountabilityJanuary 1, 1983TPO/TMI-035R0191
Submerged Demineralizer System Processing of TMI-2 Accident Waste WaterFebruary 1, 1983GEND-031R0037
Quick Look Inspection: Report on the Insertion of a Camera Into th e TMI-2 Reactor Vessel Through a Lead Screw Opening - Volume IMarch 1, 1983GEND-030, v.1R0035
Reactor Building Basement Radionuclide and Source Distribution StudiesJune 1, 1983GEND-INF-011, v.3R0082
Sixth Report of the Technical Assistance and Advisory Group (TAAG) , April 1, 1983 - August 1, 1983August 1, 1983(na)R0259
Summary Report: Development and Application of Technology Transfer Techniques for TMI-2 R & D InformationOctober 1, 1983GEND-INF-033R0126
Sequoyah Unit 1 Charge Converter Examination ResultsJanuary 1, 1984GEND-INF-046R0139
Chemical Analysis and Test Results for Sections of the TMI-2 H8 LeadscrewFebruary 1, 1984TPO/TMI-103R0200
Dose Modeling Underhead SourceApril 1, 1984TPO/TMI-042R0198
Draft Eight Report of the Technical Assistance and Advisory Group (TAAG)April 1, 1984(na)R0260
Design and Operation of the Core Topography Data Acquisition System for TMI-2May 1, 1984GEND-INF-012R0083
TMI-2 Core Debris Grab Samples Analysis of First Group SamplesJune 1, 1984EEG-TMI-6630R0232
TMI-2 Defueling Concept Which Allows the Use of Long Handled Defueling ToolsJuly 1, 1984TPO/TMI-135R0230
TMI-2 H8A Core Debris Sample Examination Final Report July 1984July 1, 1984RDD:85:5097-01:01R0228
Ninth Report of the Technical Assistance and Advisory Group (TAAG) , April 1, 1984 - August 1, 1984August 1, 1984(na)R0261
Radioactive Waste Management Summary ReviewAugust 1, 1984TPO/TMI-043R0199
Twelfth Report of the Technical Assistance and Advisory Group (TAA G), June 1, 1985 - September 1, 1985September 1, 1984(na)R0263
Examination of Solenoid Valves AH-EP-5037 and AH-EP-5039 and Limit Switches AH-KS-5037 and AH-KS-5039December 1, 1984GEND-INF-018R0101
Tenth Report of the Technical Assistance and Advisory Group (TAAG) , August 1, 1984 - December 1, 1984December 1, 1984(na)R0262
TMI-2 Core Debris-Cesium Release/Settling TestDecember 1, 1984GEND-INF-060, v.3R0155
TMI-2 Defueling System Design DescriptionMarch 1, 1985GEND-INF-065R0160
TMI-2 Reactor Vessel Head RemovalMarch 1, 1985TPO/TMI-163R0202
Determination of Fuel Distribution in TMI-2 Based on Axial Neutron Flux ProfileApril 1, 1985TPO/TMI-165R0203
Fuel Conditions and LocationsApril 1, 1985TPO/TMI-166R0195
Solid-state Recorder Neutron Dosimetry in the Three Mile Island Un it-2 Reactor CavityMay 1, 1985GEND-INF-059R0152
TMI-2 H8A Core Debris Sample Examination Final Report May 1985May 1, 1985GEND-INF-060, v.2R0154
Analysis of Gamma Scanning of In-core Detector #18 (L-11) in Lower Reactor Vessel HeadJune 1, 1985TPO/TMI-175R0205
Core Material Volumetric Sensitivity StudyJune 1, 1985TPO/TMI-158R0194
Canister Quantity EstimateJuly 1, 1985TPO/TMI-152R0193
Preliminary Report: TMI-2 Core Debris Grab Samples -- Analysis of First Group of SamplesJuly 1, 1985GEND-INF-060, v.1R0153
Analysis of the TMI-2 Dome Radiation MonitorAugust 1, 1985GEND-INF-063R0158
Post Accident Examination of Platinum Resistance Thermometers Installed in the TMI-2 ReactorSeptember 1, 1985GEND-INF-064R0159
TMI-2 Cable/Connections Program FY-85 Status ReportSeptember 1, 1985GEND-INF-068 R0163
TMI-2 Post-Accident Dose Reduction Through Coating RemovalSeptember 1, 1985TPO/TMI-178R0206
Commercial Disposal of High Integrity Containers (HICs) Containing EPICOR-II Prefilters From Three Mile IslandOctober 1, 1985GEND-048R0054
ANS Executive Conference TMI-2: A Learning Experience Preparation for the Clean-up: Assessing the DamageOctober 14, 1985MPR-889R0265
Analysis of the Polar Crane Pendant Cable from Three Mile Island Unit 2January 1, 1986GEND-INF-069R0164
Thirteenth Report of the Technical Assistance and Advisory Group ( TAAG), September 1, 1985 - January 31 1986January 3, 1986(na)R0264
TMI-2 Defueling Tools Engineering ReportFebruary 1, 1986GEND-INF-073R0168
Examination of the Leadscrew Support Tube from Three Mile Island Reactor Unit 2March 1, 1986GEND-INF-067R0162
Strategy for Recovery Program Completion and Post-Recovery ConfigurationJuly 1, 1986TPO/TMI-186, Rev. OR0196
Development of a Process Flowsheet for the Elution of Radiocesium from the TMI-2 Makeup and Purification Demineralizers (R0085)October 1, 1986GEND-INF-013, v.2R0085
Development of a Process Flowsheet for the Elution of Radiocesium from the TMI-2 Makeup and Purification Demineralizers (R0018)October 1, 1986GEND-013, v.2R0018
Core Conditions Design BasisDecember 1, 1986TPO/TMI-151, Rev.1R0192
Reactor Coolant System Sample ResultsDecember 1, 1986TPO/TMI-122R0201
Drop Tests of the Three Mile Island Knockout CanisterJanuary 1, 1987GEND-058R0064
TMI-2 Sequence of Events Database Version 2.0February 1, 1987GEND-INF-079R0175
TMI-2 Core Cavity Sides and Floor Examinations December 1985 and January 1986February 1, 1987GEND-INF 074R0169
Lessons Learned from Hydrogen Generation and Burning During the TM I-2 EventMarch 1, 1987RHO-RE-EV-95PR0226
Examination of the TMI-2 Core Distinct ComponentsSeptember 1, 1987GEND-INF-082R0178
TMI-2 RCS Manway Cover Backing Plates Surface Deposit ExaminationsSeptember 1, 1987GEND-INF-080R0176
TMI-2 Core Horseshoe Ring ExaminationsOctober 1, 1987GEND-INF-083R0179
CB Version 2.0: TMI-2 Core Bore (CB) Data BaseNovember 1, 1987GEND-INF-076R0172
Examination of Debris from the Lower Head of the TMI-2 ReactorJanuary 1, 1988GEND-INF-084R0180
TMI-2 Reactor Coolant System Surface Deposit Examination (Draft)January 1, 1988GEND-INF-089R0185
Test Data Report for Quarter Scale NuPac 125-B Rail Cask ModelFebruary 1, 1988GEND-INF-091R0187
Chronology of Significant Events - March 1979 through May 1988May 1, 1988(na)R0247
Overview and Organization of Three Mile Island Unit 2 Vessel Inves tigation ProjectOctober 1, 1988(na)R0251
Removal of Test Specimens from the TMI-2 Reactor Vessel Bottom Hea d - Summary of Work During 30 Day In-Vessel PeriodApril 16, 1990(na)R0250
Removal of Test Specimens From the TMI-2 Reactor Vessel Bottom Hea d Project Summary -- Phase 4 Status ReportOctober 1, 1990MPR-1195R0236
Metallographic Investigation of TMI-2 Lower Pressure Vessel Head SamplesJanuary 1, 1992TMIV(92)E002R0238
Examination Report of the Samples of the TMI-2 RPV Received by SCK /CEN (Belgium)March 25, 1992N3/120/WVM/WH/aiR0237
Metallographic Examinations of TMI-2 RPV Lower Head Sample E-8 and the Archive Material of Midland ReactorApril 1, 1992TMIV(92)SF01R0242
CEA Contributions to the TMI-2 Vessel Material Investigation Project - May 1992May 1, 1992N.T. SRMA 92-1956R0267
Service de Recherches Metallurgiques AppliquesMay 1, 1992N.T.SRMA 92-1956R0249
TMI-2 Vessel Investigation Project - Creep Tests (Spanish Results)May 1, 1992TMIV(92)E004R0239
Companion Sample ExaminationsJuly 1, 1992TMIV(92)EG10R0241
Three Mile Island Unit 2 Vessel Investigation Project Conclusions and SignificanceJanuary 1, 1993(na)R0252
Fifth Report of the TMI-2 Technical Assistance and Advisory Group (TAAG), April 1, 1983April 1, 1993(na)R0258
Calculations to Estimate the Margin to Failure in the TMI-2 VesselOctober 1, 1993TMI V993)EG01R0245
TMI-2 Vessel Investigation Project (TMI-VIP) FindingsNovember 23, 1993(na)R0253