Hydrohistorian

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First Cr below Buckley Rd, at Rocky Mountain Arsenal

River gage · FIRBUCCO · USGS 06720460 · Division 1 · Water District 2 · Adams County

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

The record

Period of record
1991-10-01 → 2026-05-19
Daily values
12,487
Latest cached reading
4.9 cfs (2026-05-19)
Trend
increasing, 1.12 cfs/decade (61.6% of median)
Pettitt changepoint
~2012

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 FIRBUCCO; recorded station name “FIRST CR BEL BUCKLEY RD, AT ROCKY MTN ARSENAL, 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.