4 ms·
Cool project - and I like that it uses USGS hydrography data. They publish all kinds of terrain survey information about the entire USA for free. There's proba
by howzitallworkeh 5y ago
Cool project - and I like that it uses USGS hydrography data.
They publish all kinds of terrain survey information about the entire USA for free. There's probably enough data to make your own GPS mapping device/app.
https://www.usgs.gov/products/maps/gis-data https://www.usgs.gov/products/maps/gis-data
- jubjubbird 5y agoAnd here's a USGS site that delineates a watershed from any point on a stream: https://www.usgs.gov/mission-areas/water-resources/science/streamstats-streamflow-statistics-and-spatial-analysis-tools https://www.usgs.gov/mission-areas/water-resources/science/s...