ʻO ka pahu pahu wai nā hana o ka lawe ʻana a me ka lako wai, ʻo kāna kumu nui ka lawe ʻana i ka wai a me ka pīpī no ka ʻōmaʻomaʻo, ka hoʻopau ʻana i ka lepo ma nā kahua kūkulu, etc.