Buletin Keairan media Informasi Kegiatan Penelitian Keairan, Vol. 2 No. 2, Desember 2009 (Rak 7-M : ILMU TANAH & AIR) ABSTRAK : Raw water supply providing community water supply at catchment scale needs to be developed both technically and non-techically. The management of catchment area shall therefore determine a priority area to build an effective raw water supply system referring to the Water Poverty Index (WPI). The objective of this research is to provide an