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Costilla Ditch near Alamosa

Ditch / canal gage · COSDITCO · Division 3 · Water District 20 · Alamosa County

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

The record

Period of record
1998-12-15 → 2026-07-06
Daily values
8,895
Latest cached reading
0.0 cfs (2026-07-06)
Trend
no trend, -8.82 cfs/decade (-65.3% of median)
Pettitt changepoint
~2020

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 COSDITCO; recorded station name “COSTILLA DITCH NEAR ALAMOSA”; 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.