← Basin trends

Dallas Creek near Ridgway

River gage · DALRIDCO · USGS 09147000 · Division 4 · Water District 68 · Ouray County

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

The record

Period of record
1922-03-01 → 2026-07-06
Daily values
24,963
Latest cached reading
1.2 cfs (2026-07-06)
Trend
decreasing, -9.46 cfs/decade
Pettitt changepoint
~1999

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

Loading chart…

Where it sits

Location as DWR records it (5.0).

Provenance

DWR station abbreviation DALRIDCO; recorded station name “DALLAS CREEK NEAR RIDGWAY, 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.