Hydrohistorian

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Rio Grande Canal near Del Norte

Ditch / canal gage · RIOCANCO · Division 3 · Water District 20 · Rio Grande County

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

The record

Period of record
1985-08-22 → 2026-07-06
Daily values
11,820
Latest cached reading
3.7 cfs (2026-07-06)
Trend
decreasing, -154.69 cfs/decade (-75.7% of median)
Pettitt changepoint
~2017

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 (4.0).

Provenance

DWR station abbreviation RIOCANCO; recorded station name “RIO GRANDE CANAL NEAR DEL NORTE”; 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.