Hydrohistorian

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Arkansas River below Granite

River gage · ARKBGNCO · USGS 07087050 · Division 2 · Water District 11 · Chaffee County

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

The record

Period of record
1999-03-03 → 2026-07-06
Daily values
5,067
Latest cached reading
136.0 cfs (2026-07-06)
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 (3.0).

Provenance

DWR station abbreviation ARKBGNCO; recorded station name “ARKANSAS RIVER BELOW GRANITE, 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.