Hydrohistorian

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Costilla Creek near Costilla, Nm

River gage · COSCOSNM · USGS 08255500 · Division 3 · Water District 24

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

The record

Period of record
1936-03-07 → 2026-07-06
Daily values
32,037
Latest cached reading
2.7 cfs (2026-07-06)
Trend
no trend, -0.74 cfs/decade (-1.9% 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

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Where it sits

Location as DWR records it (5.0).

Provenance

DWR station abbreviation COSCOSNM; recorded station name “COSTILLA CREEK NEAR COSTILLA, NM”; 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.