Izixhumi zensimbi eziphezulu ze-KTU ezinezixhumi zethusi eziqondile ziyizixhumi zensimbi ezisezingeni eliphezulu ezisetshenziswa kabanzi kumishini ehlukahlukene yezimboni nezasendlini. Lokhu kuhlangana kwethusi okuqondile kunokwethenjelwa kokusebenza kokuxhumana nokuqina, futhi kungaxhuma ngempumelelo amapayipi ahlukene kanye nemishini.
Izixhumi zensimbi ezisezingeni eliphakeme ze-KTU zenziwe ngezinto zethusi ezisezingeni eliphakeme, ezinokumelana nokugqwala okuhle nokumelana nokushisa okuphezulu. Ingakwazi ukumelana nokucindezela okuphezulu kanye nezindawo zokushisa eziphakeme, iqinisekisa ukuzinza nokuphepha kokuxhumeka.
Izixhumi zensimbi zekhwalithi ephezulu ze-KTU zisetshenziswa kakhulu ezinhlelweni zokudlulisa uketshezi negesi, njengamapayipi amanzi, amapayipi egesi, namapayipi egesi, anezixhumi zethusi eziqondile. Angasetshenziswa ngezikhathi ezihlukahlukene ezifana nezinhlelo zamanzi asekhaya, imigqa yokukhiqiza yezimboni, izinhlelo zokupholisa, njll.