Klamath Data and Information

Klamath Basin Maps

Click on an image below to open a larger view in a new window. If you would like a printable PDF copy of any of these maps, please contact Tom Share, Watershed Planning Services, Davis, California, at tom.share@ca.usda.gov.

Klamath River Basin — By USGS Cataloguing Unit and Sub-watersheds

USGS Cataloguing Units are sometimes referred to as "HUCs:" Hydrologic Unit Code

EPA "Surf Your Watershed" information is available for each Sub-basin below:

Local Groups Active in the Upper Klamath River Basin

There are many groups interested in the Klamath River Basin, here are a few that have an interest in the Upper Klamath Basin that also maintain web sites. For a complete listing of groups in the Watershed, please contact the Klamath Soil and Water Conservation District.

Klamath Basin Watershed Data

National Data Sources

• EPA's Surf Your Watershed for Klamath River for individual watersheds
• USGS National Mapping Information — Klamath

Within each "Surf your Watershed" page you have access to Assessments of Watershed Health including the Index of Watershed Indicators (IWI, such as 303D impaired watershed information), Water Information, Land Information, Air, and Local Actions by People in the Watershed.

California Data Sources

• UC Davis — Information Center for the Environment (ICE)
• Natural Resources Project Inventory (NRPI) — Klamath Basin Projects
  • Search on Title word "Klamath" to list projects.
• California Rivers Assessment (CARA)
  • Upper Klamath Basin
  • Lower Klamath Basin
  • CERES Bioregions — Klamath
    • Klamath by Bioregion
    • Klamath by Watershed
• Klamath Watershed Groups in California

Oregon Data Sources

• US Fish and Wildlife Service — Klamath
• Web GIS Klamath Oregon

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