is a Knowledge Graph.
It is part of the OKN collection.
The Hydrology KG is the part of the SAWGraph project that describes streams, waterbodies and wells and their locations.
U.S. federal government public domain (inferred)
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| ID | Name | URL | Category | Format | Description |
|---|---|---|---|---|---|
| hydrologykg.sparql | SAWGraph Hydrology KG SPARQL | sparql | ProgrammingInterface | http | SPARQL endpoint for SAWGraph Hydrolog... |
| hydrologykg.tpf | SAWGraph Hydrology KG TPF | hydrologykg | ProgrammingInterface | ❔ | Triple Pattern Fragments endpoint for... |
| hydrologykg.graph | SAWGraph Hydrology Knowledge Graph | water-kg | GraphProduct | ttl | The SAWGraph Hydrology knowledge grap... |
SAWGraph Hydrology KG
Created: December 08, 2025 | Last modified: July 02, 2026