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Piedra River near Arboles

River gage · PIEARBCO · USGS 09349800 · Division 7 · Water District 78 · Archuleta County

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

The record

Period of record
1962-09-01 → 2026-06-25
Daily values
23,276
Latest cached reading
46.8 cfs (2026-06-25)
Trend
decreasing, -10.51 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 (3.0).

Provenance

DWR station abbreviation PIEARBCO; recorded station name “PIEDRA RIVER NEAR ARBOLES, 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.