Hydrohistorian

← Basin trends

Onahu Creek near Grand Lake

River gage · ONAGRACO · USGS 09010600 · Division 5 · Water District 51 · Grand County

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

The record

Period of record
1969-05-01 → 1969-09-30
Daily values
153
Latest cached reading
3.1 cfs (1969-09-30)
Trend
insufficient data

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 ONAGRACO; recorded station name “ONAHU CREEK NEAR GRAND LAKE, COLO.”; 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.