Hydrohistorian

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East Fork San Juan River near Pagosa Springs

River gage · EASAPACO · USGS 09340000 · 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 → 2017-10-10
Daily values
19,021
Latest cached reading
490.0 cfs (2017-10-10)
Trend
no trend, 3.29 cfs/decade
Pettitt changepoint
~1964

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).

Provenance

DWR station abbreviation EASAPACO; recorded station name “EAST FORK SAN JUAN RIVER NEAR PAGOSA SPRINGS”; operated by DWR. 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.