Tuhia he tohutoro mō tēnei wāhanga - I te wa o te waipuke o Te Tai Tokerau o te tau 1953
, i kitea te aukati mai i te awa o IJssel he kore noa iho. Nō reira i te tau 1954 ka tīmata te hanga i tētahi ārai hau hou, te tāutanga tuatahi o te Delta Works.