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Corral Gulch below Water Gulch, near Rangely

River gage · CORWATCO · USGS 09306235 · Division 6 · Water District 43 · Rio Blanco County

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

Source DWR administrative record · verify at DWR station ↗ Source Independent agency measurement · verify at USGS ↗ Source Our computation, no independent reference · computed here from the screened record

The record

Period of record
1974-04-01 → 1989-09-30
Daily values
5,662
Latest cached reading
0.2 cfs (1989-09-30)
Trend
increasing, 1.0 cfs/decade
Pettitt changepoint
~1982

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

Chart: annual mean flow at Corral Gulch below Water Gulch, near Rangely, water years 1974 to 1989. The measured record is increasing at 1.0 cubic feet per second per decade. A Pettitt changepoint is detected around 1982. The underlying yearly values are available as a CSV download linked at the top of this page.

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Where it sits

Location as DWR records it (5.0).

Provenance

DWR station abbreviation CORWATCO; recorded station name “CORRAL GULCH BELOW WATER GULCH, NR RANGELY, 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.