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Illinois Creek at Walden

River gage · ILLWALCO · USGS 06618500 · Division 6 · Water District 47 · Jackson County

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

The record

Period of record
1923-05-01 → 1947-09-30
Daily values
8,919
Latest cached reading
12.0 cfs (1947-09-30)
Trend
decreasing, -103.94 cfs/decade
Pettitt changepoint
~1932

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 (5.0).

Provenance

DWR station abbreviation ILLWALCO; recorded station name “ILLINOIS CREEK AT WALDEN, 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.