Hydrohistorian

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Middle Boulder Creek at Nederland

River gage · BOCMIDCO · USGS 06725500 · Division 1 · Water District 6 · Boulder County

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

The record

Period of record
1907-05-31 → 2026-08-12
Daily values
43,335
Latest cached reading
9.0 cfs (2026-08-12)
Trend
no trend, -0.16 cfs/decade (-0.3% 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

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Where it sits

Location as DWR records it (user supplied).

Provenance

DWR station abbreviation BOCMIDCO; recorded station name “MIDDLE BOULDER CREEK AT NEDERLAND, CO.”; 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.