Hydrohistorian

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West Fork San Juan River near Pagosa Springs

River gage · WESAPSCO · USGS 09341500 · Division 7 · Water District 29 · Archuleta County

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

The record

Period of record
1935-10-01 → 1998-09-30
Daily values
10,624
Latest cached reading
37.0 cfs (1998-09-30)
Trend
no trend, 2.76 cfs/decade

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 WESAPSCO; recorded station name “WEST FORK SAN JUAN RIVER NEAR PAGOSA SPRINGS, 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.