1 viewer
Provider
USGS 3DEP elevation (EPQS)
Ground elevation at points (parcels, sites) from the USGS 3D Elevation Program via the Elevation Point Query Service. Licence: US public domain (US government work). No key, no robots.txt, no published rate limit: queried one point per second with one retry, at most 50 points per call.
- Kind
- Data source
- Supplies
- usgs_3dep_epqs
- Status
- active
- Endpoints
- 1
- Provider id
- usgs-elevation
- Kind
- Data source
- Supplies
- usgs_3dep_epqs
- Pull mode
- live
- Caller-supplied records
- Accepted
- Default source
- live
- Sync sources
- seed, payload, live
- Most records per sync
- 50
- Registry status
- active
- Registry updated
- Sun 4 Oct 2026 22:30:19 UTC
Endpoints
| Endpoint | Method | Address | What it returns |
|---|---|---|---|
| point | GET | https://epqs.nationalmap.gov/v1/json?x={lon}&y={lat}&units=Feet&wkid=4326 | One elevation per point; 10-15 s per call |
Recent runs
No run of this provider is among the 200 most recent runs on this node.