CHAPTER 8 RUNIT (YVONNE) CLEANUP AND CRATER CONTAINMENT Precleanup Conditions ................ cee eee 403 Crater Containment Design .................0.. 408 Field Radiation Support Team Actions on Runil .... een ene een eae Runit Site Preparation ........0 0... 0c ccc ee eee Crater Containment Procedures .................. Mole Construction ........... 00 cce ces cece eens Tremie Operations ......... 00... cece eee eee, The Stockpile Size Question ..................5. Keywall Construction ................ 0.00000 05, 416 419 427 427 428 434 434 The Donut Hole ......... 02... cece ce ees Hot Particle Disposal ........... 0... e cee cece een Runit Debris Cleanup .......... 0... eee ee ees Runit Soil Cleanup .. 00.0.6... ccc cee ee eee 44] 443 444 445 Soil-Cement Operations .............. 0.0 eee eee 438 Cap Construction ....... 0... 0. cc cece eee eee 459 Additional Debris Containment ................. 464 Excess Attapulgite Disposal .................4.. 468 Quality Control and Results .................... 469 Final Quarantine ......... 0... cece cee eens 470 CHAPTER 9 DEMOBILIZATION Early Planning Efforts ................ 0.000 eue 473 1-9 August 1978 Conference .................... 474 14-15 November 1978 Conference .............. 478 Retrograde Planning ..............0cccceeeeeeae 479 Demobilization Begins .................0. 000 ee 481 June 1979 Joint Survey .......... ccc eee eee eee 482 Monitoring and Decontaminating Retrograde....... 483 September 1979 Sealift .... 00... 00. 485 September 1979 Quarterly Review............... 486 DOE-ERSP Demobilization .................... 486 Lojwa (Ursula) Island Cleanup ................. 487 Runit (Yvonne) Work Site Cleanup ............. 488 November 1979 Joint Survey ................05. 488 Enewetak (Fred) Island Cleanup ................ 489 XVill