Ukusuka ogwini kuya olwandle, ukulawulwa okuqondile kokukhiqiza kuya ekwakhiweni kwasekhaya, uphuzo kuya ekucutshungulweni kwamanzi, I-LEFOO inikela ngamaphampu asezingeni elithembekile kanye nezidlulisi zokucindezela eziyizixazululo ezifanele futhi ezibalulekile ezimbonini zesimanje. Leli khasi yinkomba yezimboni zesimanje ezijwayelekile ezidinga ukuqashwa ngqo kwengcindezi nokulawulwa, kanye nokwehliswa kwamanzi olwandle kanye nokucubungula amanzi angcolile adinga ukuphakelwa kwengcindezi yamanzi okuqondile nokukala.