Hydrohistorian
Boulder Feeder Canal to Lefthand Creek
Ditch / canal gage · BFCLHCCO · Division 1 · Water District 5 · Boulder County
The record
Period of record
1954-07-31 → 1999-09-30
Daily values
19,008
Latest cached reading
0.0 cfs (1999-09-30)
Trend
increasing, 0.28 cfs/decade (16.0% of median)
Pettitt changepoint
~1975
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 (5.0).
Provenance
DWR station abbreviation BFCLHCCO; recorded station name “BOULDER FEEDER CANAL TO LEFTHAND CREEK”; 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.