USGS NWIS River Streamflow & Fishing Conditions Scraper
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USGS NWIS River Streamflow & Fishing Conditions Scraper
Pulls real-time discharge, gage height, and water temperature from every active USGS stream gage in any US state. Filters by state and parameter. Returns one record per gage with site metadata, the latest measurement, and derived flow condition (low/normal/high).