Hydrohistorian

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Colorado River near Radium

River gage · COLRADCO · USGS 09058030 · Division 5 · Water District 52 · Grand County

Live gage at DWR ↗ · USGS monitoring location ↗ · Download daily record (CSV)

The record

Period of record
1981-09-01 → 1990-09-30
Daily values
3,317
Latest cached reading
688.0 cfs (1990-09-30)
Trend
insufficient data

Readings come from the weekly-refreshed cache, never fetched live — the date beside the value says exactly how fresh it is. The live gage is one click up.

Annual flow & trend

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Where it sits

Location as DWR records it (5).

Provenance

DWR station abbreviation COLRADCO; recorded station name “COLORADO RIVER NEAR RADIUM, CO.”; operated by USGS. Daily flows from the DWR HydroBase snapshot plus CDSS REST updates, refreshed on the weekly cycle. Trend statistics are Mann-Kendall (Hamed-Rao corrected) with Sen's slope in native cfs, the same numbers as the basin Trends tab.