CUAHSI Hydrologic Information System (CUAHSI-HIS)

The CUAHSI Hydrologic Information System (CUAHSI-HIS) provides web services, tools, standards and procedures that enhance access to more and better data for hydrologic analysis. Click on the links below to access the various tools directly, or follow the side menu to learn about the CUAHSI-HIS system in more detail, as well as the research being conducted to advance Hydrologic Information Science and serve the community interested in sharing hydrologic data.

Data and Tools

Data Discovery	Data Access	Data Publication
HydroSeek • DASH Network Registry	WaterML Web Services • HydroExcel HydroGET • HydroLink FetchWaterML • HydroObjects	HIS Server ODM Databases • ODM Tools ODM Data Loader • ODM SDL Master CV Registry • HydroTagger Network Registry • HIS Central

What's New

See HIS 1.1 at AGU

See demos and more at the CUAHSI booth at the AGU 2008 Fall Meeting, December 15-19, 2008, in San Francisco, CA.

HIS 1.1 Released

HIS 1.1 was released at the CUAHSI Biennial Science and Engineering Meeting in Boulder on July 14-16. [HIS 1.1 flyer; PDF; 123KB; 1 page] This release includes:

A new system manual — “CUAHSI Hydrologic Information System: Overview of Version 1.1” [PDF; 5.3MB; 96 pages]
A new Observations Data Model (ODM), Version 1.1.
A new ODM Data Loader, Version 1.1.
HydroExcel 1.1, that now launches Google Earth, providing it with the KML data necessary to visualize the selected sites.
A new HIS web site.
A new HydroSeek, Version 1.1, that uses an updated Ontology for data discovery.
A new data publication system for users to register their CUAHSI-HIS format data services or submit their data to CUAHSI-HIS Central for inclusion in the CUAHSI-HIS data network.