The 8 longest rivers in the U.S. are (in descending order) Missouri, Mississippi, Yukon, St. Lawrence (if you count the Great Lakes and its headwaters as one system), Rio Grande, Arkansas, Colorado, Ohio.

Meetings

The following links direct you to our previous meetings.

If you have material that was presented at a meeting and is not listed below, please let us know about it so we can put it up here.

Sixth Meeting (Washington DC, October 6-8, 2004)

Fifth Meeting (Irvine CA March 23rd 2004)

Informational Meeting (San Francisco CA, Fall AGU, December 7, 2003)

Forth Meeting (Chicago IL Nov 2002)

Third Meeting (Arcadia CA Dec 2001)

Second Meeting (Potomac MD May 2001 Joint with GAPP)

First Meeting (Greenbelt MD August 2000)