Water Resources of the United States
The Java Runtime Environment (JRE) Version 1.5 or higher is required to run GCLAS. The latest version for Solaris, Linux, and Microsoft Windows platforms can be downloaded from http://java.sun.com.
Selection of the following option retrieves a Java archive (jar) file. A README file containing installation instructions is included with the software distribution files.
gclas_install_1_05e.jar (4.2 MB)
Note: Some browsers rename this jar file with a ".zip" extension. If that happens, change the extension back to ".jar" before installation.
Koltun, G.F., Eberle, M., Gray, J.R., Glysson, G.D., 2006, User's manual for the Graphical Constituent Loading Analysis System (GCLAS), U.S. Geological Survey Techniques and Methods, 4-C1, 51 p. USGS Techniques and Methods 4-C1, Portable Document Format (PDF) (918 KB).