Hui o Ko`olaupoko (HOK) is a 501(c)3 non-profit watershed management group established in 2007 to work with communities to improve water quality through ecosystem restoration and storm water management, focusing specifically in the Ko`olaupoko region – from Makapu`u to Kualoa. HOK implements innovative, on-the-ground projects that effectively manage and protect water quality and natural resources in Hawai`i.
