Kammala jumla mai zuwa: Bayan karɓar aikinta, "Iris" an sanya shi zuwa Gundumar Tsaro ta 8th Coast Guard da kuma gida a Galveston, Texas inda aka yi amfani da ita don ayyukan ATON gaba ɗaya har zuwa ƙarshen yaƙin. A watan Afrilu 1947, ta taimaka wajen kwashe wadanda suka ji rauni daga bala'in Texas City wanda ke dauke da ammonium nitrate ya fashe. Bayan taimakawa tare da kwashewa, "Iris" ya koma wurin don taimakawa wajen kashe wuta da yawa da suka haifar. A watan Afrilu na shekarar 1989, ta amsa ga
Exxon Valdez ya zubar da man fetur kuma ya taimaka wajen tsabtace Yarima William Sound. A shekara ta 1997, an canja shi zuwa Hukumar Kula da Jiragen Ruwa.