BASINS
WWQTCS Info
Basins is an open source, freely distributable GIS tool for watershed analysis and monitoring.
- The current release is BASINS 4 .
- BASINS 3.1 is still available.
- A BASINS User's Manual, system files, documentation, tutorial, and data by 8-digit HUC Watershed are available on the Web Download page.
Tech Support Center fact sheet (PDF, 2 pp., 733 KB, about PDF)
TMDL fact sheet (PDF, 2 pp., 697 KB, about PDF)