← Basin trends

Excelsior Canal near Rio Grande-Alamosa County Line

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

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

The record

Period of record
1999-02-18 → 2026-07-06
Daily values
9,364
Latest cached reading
20.5 cfs (2026-07-06)
Trend
decreasing, -3.62 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 (5.0).

Provenance

DWR station abbreviation EXLCANCO; recorded station name “EXCELSIOR CANAL NEAR RIO GRANDE-ALAMOSA COUNTY LINE”; 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.