OpenStreetMap (waterways, dams, canals, treatment plants)

ProviderOpenStreetMap Community
Spatial CoverageGlobal
Spatial ResolutionVector (nodes/ways/relations)
Temporal CoverageContinuous updates
Periodcurrent
Key variables waterway=, dam=, weir=, canal=, man_made=wastewater_plant, water=treatment_plant, pipeline=water/sewer
Access URLhttps://www.openstreetmap.org/
License/Terms ODbL 1.0 (Open Database License 1.0)
Reliability Medium–High (varies by region; verify locally)
API_Endpoint_or_Dataset_IDOverpass API: https://overpass-api.de/api/interpreter
DOI
EarthEngine_ID