Hydrohistorian

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Groundhog Creek below Groundhog Reservoir

Reservoir gage · GROBGRCO · Division 7 · Water District 71 · Dolores County

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

The record

Period of record
2011-07-14 → 2026-07-06
Daily values
5,132
Latest cached reading
50.4 cfs (2026-07-06)
Trend
no trend, -172.27 cfs/decade

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 (3.0).

Provenance

DWR station abbreviation GROBGRCO; recorded station name “GROUNDHOG CREEK BELOW GROUNDHOG RESERVOIR”; 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.