US Water Monitoring Stations
Locate official US water monitoring stations, including USGS stream gauges, NWS forecast points, and SNOTEL sites.
Search for water monitoring stations (USGS gauges, NWS forecast points, SNOTEL sites) near a location. Returns station IDs that can be used with data fetching tools.
What you can ask Delphi
- “Can you list all water monitoring stations near the city of Sacramento, California?”
- “Which USGS stream gauges are active within a 10-mile radius of the Mississippi River near St. Louis?”
- “Find any SNOTEL sites reporting snow depth in the Rocky Mountains of Colorado.”
- “Are there NWS flood forecast points along the Ohio River between Pittsburgh and Cincinnati?”
Technical details
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Search for water monitoring stations (USGS gauges, NWS forecast points, SNOTEL sites) near a location. Returns station IDs that can be used with data fetching tools.
Inputs ▾
search_monitoring_stations
| Name | Type | Required | Description |
|---|---|---|---|
| query | string | no | Place name to search near (e.g., "Denver, CO", "Mississippi River"). |
| latitude | number | no | Latitude for coordinate-based search. |
| longitude | number | no | Longitude for coordinate-based search. |
| radius_miles | number | no | Search radius in miles (default 50). |
| data_types | string[] | no | Filter by data type. Options: streamflow, precipitation, snow, forecast, reservoir. streamflow precipitation snow forecast reservoir |
| limit | number | no | Max results per source (default 10). |
| filter_paths | string[] | no | Optional: Glob patterns to filter output and reduce context usage (e.g. ['stations[*].name']). |