External Partners
On Tutuila, the main island in the Territory of American Samoa, sustainable water
resources management is a high priority. Groundwater provides drinking water to over 90%
of the island’s residents. However the sustainability of this resource is threatened by overuse,
salinization of wells, and reduction of water quality—potentially due to prevalent non-point
pollution sources. Proposed solutions to these and other water issues on the island involve
exploration for new groundwater sources with lower contamination potential and