← Basin trends

Sand Creek at Mouth near Commerce City

River gage · SANCOMCO · USGS 394839104570300 · Division 1 · Water District 2 · Adams County

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

The record

Period of record
1992-01-31 → 2026-05-19
Daily values
12,163
Latest cached reading
71.8 cfs (2026-05-19)
Trend
decreasing, -8.93 cfs/decade (-20.1% of median)
Pettitt changepoint
~2009

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 SANCOMCO; recorded station name “SAND CREEK AT MOUTH NR COMMERCE CITY,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.