Maps & Illustrations

General

Statewide

Kauai

Ground water hydrologic unit map, Island of Kauai

Ground Water Hydrologic Unit Map, Island of Kauai

Oahu

Ground water hydrologic unit map, Island of Oahu

Ground Water Hydrologic Unit Map, Island of Oahu
Waiahole Ditch System

Waiahole Ditch System

Molokai

Ground water hydrologic unit map, Island of Molokai

Ground Water Hydrologic Unit Map, Island of Molokai

Lanai

Ground water hydrologic unit map, Island of Lanai

Ground Water Hydrologic Unit Map, Island of Lanai

Maui

Ground water hydrologic unit map, Island of Maui

Ground Water Hydrologic Unit Map, Island of Maui
Surface Water Management Area - Na Wai Eha

Surface Water Management Area – Na Wai Eha

Hawaii

Ground water hydrologic unit map, Island of Hawaii

Ground Water Hydrologic Unit Map, Island of Hawaii

GIS Data

Ground (Aquifers) and Surface Water (Watershed) Hydrologic Unit Data layers used by the Commission on Water Resource Management may be viewed and downloaded from the Hawaii Statewide GIS Program, Office of Planning and Sustainable Development.  Click on the links below to access data layers on the Geospatial Data Portal.