Hydrohistorian
S. Boulder Creek Ab. D.W.B. Div . near
River gage · SOBOELCO · Division 1 · Water District 6 · Boulder County
The record
Period of record
1970-08-01 → 1982-09-30
Daily values
4,418
Latest cached reading
136.0 cfs (1982-09-30)
Trend
no trend, -21.16 cfs/decade (-14.3% 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
Loading chart…
Where it sits
Location as DWR records it (user supplied).
Provenance
DWR station abbreviation SOBOELCO; recorded station name “S. BOULDER CK. AB. D.W.B. DIV . NR”; 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.