Hydrohistorian

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Rock Creek near Dillon

River gage · ROCDILCO · USGS 09052000 · Division 5 · Water District 36 · Summit County

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

The record

Period of record
1942-10-01 → 1994-09-30
Daily values
15,341
Latest cached reading
4.7 cfs (1994-09-30)
Trend
no trend, -1.39 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 (5).

Provenance

DWR station abbreviation ROCDILCO; recorded station name “ROCK CREEK NEAR DILLON, CO.”; 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.