Hydrohistorian

← Basin trends

Purgatoire River near Thatcher

River gage · PURTHACO · USGS 07126300 · Division 2 · Water District 19 · Las Animas County

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

The record

Period of record
1966-07-01 → 2026-07-06
Daily values
21,921
Latest cached reading
0.0 cfs (2026-07-06)
Trend
decreasing, -4.33 cfs/decade (-10.9% of median)

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).

Provenance

DWR station abbreviation PURTHACO; recorded station name “PURGATOIRE RIVER NEAR THATCHER, 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.