ee CHAPTER 8 RUNIT (YVONNE) CLEANUP AND CRATER CONTAINMENT Precleanup Conditions ....:.........0++eee ee eee 403 Crater Containment Design .........-- re 408 Field Radiation Support Team Actions on Runit ......cea eceeeeeeeeeeneeeneeeeenanas 416 Runit Site Preparation .......-..0---. eee eee eee 419 Crater Containment Procedures ...........------ 427 Mole Construction ........200eeeecee eee eeetes 427 Tremie Operations ..........-.0+0ee eee ree e ees 428 The Stockpile Size Question .........----+++--5> 434 Keywall Construction .........-.-005 se eeeee ees 434 Soil-Cement Operations ...........-0.00eeee eee: 438 The Donut Hole .......-..-0eceeeecee eter tees 44] Hot Particle Disposal .........2-.0000 essere eens 443 Runit Debris Cleanup .............0.0+2 esse eee 444 445 Runit Soil Cleanup .........--0. 20 esee eee eee 459 Cap Construction .........000000eeee etree Additional Debris Containment ...........---+-- 464 Excess Attapulgite Disposal ........-..-----+5+- 468 Quality Control and Results ........--..06+-- +++ 469 Final Quarantine ............-00e seer rere ete 470 CHAPTER 9 DEMOBILIZATION Early Planning Efforts .......--. 00. e sees eens 473 Enewetak Atoll Seismic Investigation (EASI) ..... 493 Completion of Cleanup Operations .............. 496 Rollup Begins ..............0.. 00. c cue eee eee eee 497 Financial Management Summary ................ 498 CHAPTER 10 THE ENEWETAK REHABILITATION PROGRAM 1972-1980 Basic Concepts: 1972-1973 .............0.0.005. 501 Enewetak Atoll Master Plan: 1973-1975 .......... 505 Other Plans and Preparations: 1974-1978 ........., $13 Construction: 1978-1980 ............. 0... eee, 515 Agricultural Development Plans: 1973-1975 ...... 526 Southern Islands Agriculture: 1978-1980 ......... $29 Northern Island Planting Recommendations: ok rr 532 Coconut Planting Study ......................., 534 1978 Planting Conference ....................... $37 Northern {Island Planting Decision: 1979 ......... 538 Dose AssessmentS 0.00... 0. cece eee eee eee eee 539 The Japtan Settlement .....................20.4 542 Enewetak Return Ceremony ................... 547 EPILOGUE «2.0... cnc cence es 557 1-9 August 1978 Conference ...........---50+055 474 14-15 November 1978 Conference .............- 478 BIBLIOGRAPHICAL NOTES BY CHAPTER ............... 7 559 Demobilization Begins ..............--- +020 eee 481 APPENDIX A ABBREVIATIONS AND ACRONYMS ........ 637 September 1979 Sealift ..0.....-. 200+ e rece eee 485 September 1979 Quarterly Review.......----.+-- 486 APPENDIX B TABLES OF RELEVANT FACTS Retrograde Planning ........----.. 0s seer eee eee 479 June 1979 Joint Survey ........-..6.- 02 eee eee 482 Monitoring and Decontaminating Retrograde ....... 483 DOE-ERSP Demobilization ........-----.++++-- 486 Lojwa (Ursula) Island Cleanup .........+--+++-- 487 Section 1, Cleanup Summary ................ -. 645 Section 2. Project Personnel Summary ......... 645 November 1979 Joint Survey ..........--+++-++5 488 Enewetak (Fred) Island Cleanup .........---+--- Oo Section 4. Radiation Exposure Data ............ 653 Tse te 655 Runit (Yvonne) Work Site Cleanup ...........-. 488 XVill Section 3. Financial Management Summary ..... 646 Section 6. Reference Library Materials ......... 658 xiX