GIS Watershed Analysis
The files listed below can be downloaded and used to complete the type of Watershed Analysis described under Projects & Tools, Source Water Stewardship Project (2001-04). The first document contains the complete methods including methods for the use of the ArcView Watershed Spatial Analysis Extension.
The ArcView Watershed Spatial Analysis Extension is a computer program that can be added to ArcView GIS to facilitate the watershed analysis process.
Watershed Assessment Methods ￼(1.2 MB PDF file), describing methods used in GIS analysis.
ArcView Extension - a file that contains a program that can be added to ArcView GIS to facilitate the watershed analysis. Right-click on the file name and then "save target as" "all files" in the ArcView Extensions folder on the user's computer.
de la Crétaz, Avril L., Yanli Zhang, David Kimball, Nathanael Lloyd, and Paul K. Barten. 2003. Protecting the Source: A Guide to Database Compilation and GIS-Based Watershed Assessment Methods (Version1).
Kimball, David. 2003. Watershed Spatial Analysis Extension. Massachusetts Department of Conservation and Recreation, Boston MA.