USGS Home Page

Water Quality in the Upper Colorado River Basin, Colorado, 1996–98

By Norman E. Spahr, Lori E. Apodaca, Jeffrey R. Deacon, Jeffrey B. Bails, Nancy J. Bauch, C. Michelle Smith, and Nancy E. Driver


The full report is available in pdf.  Links to the pdf.

A contribution of the National Water-Quality Assessment (NAWQA) Program

Next Section || Glossary

U.S. Geological Survey Circular 1214

Suggested citation:

Spahr, N.E., Apodaca, L.E., Deacon, J.R., Bails, J.B., Bauch, N.J., Smith, C.M., and Driver, N.E., 2000, Water Quality in the Upper Colorado River Basin, Colorado, 1996–98: U.S. Geological Survey Circular 1214, 33 p., on-line at

The text and graphics are presented here in pdf format (print quality):
The full report is 5.2MB

The report is also available in sections in pdf for a faster download:

If you have Adobe Acrobat Reader installed on your computer, you may view and/or print the PDF version of this report. If you do not have Acrobat Reader, you may download it here.

Users with visual disabilities can visit this site for conversion tools and information to help make PDF files accessible.

FirstGov button  Take Pride in America button