NASQAN--Data

5-Year Summary Report
1996 - 2000

Program Description

Methods

Quality Assurance

Downloadable Data

Summary Graphics

There are 2 zipped and tarred files of the watersheds sampled by the U.S. Geological Survey NASQAN between 1996-2000. The first contains a site coverage and the complex watershed coverage. The second has shape files that include both individual watersheds and a single polygon shape file of the areas above each of the sites. Both data sets include the watershed areas in Mexico and Canada and are documented.

Water Quality Data Tables by Station*	Period of Record
Published Data	1996 - 2005
Stastical Summaries	1996 - 2005

Published data are also available for download at NWIS-web.

NASQAN Data