Laupapa La'ei Matamata ma Mama Oti

1.30,000 m³ -60,000 m³ sikuea ola tautua.
2.Duble-mama segemental fausaga u'amea e mafai ona foia lelei le faafitauli o le solo solo.
3.Over lapopoa uʻamea lautele, sili atu faʻamaufaʻailoga faʻatinoga, sili atu ofuina-tetee.