Dear All: Does anybody know where the actual r.water.outlet program is? Its name appears in the manual of the standard GRASS 4.1 release. Thanks. *** Jianping Xu Center for Remote Sensing and Spatial Analysis Email: jianp at ocean.rutgers.edu Rutgers University Phone: (908) 932-9631 New Brunswick, NJ 08903-0231 Fax: (908) 932-8746