Hydrohistorian
Lower Latham Augmentation Bypass
River gage · LLABYPCO · Division 1 · Water District 2 · Weld County
The record
Period of record
2008-11-08 → 2026-05-19
Daily values
5,826
Latest cached reading
3.7 cfs (2026-05-19)
Trend
decreasing, -118.04 cfs/decade (-221.0% of median)
Pettitt changepoint
~2017
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 (digitized off map).
Provenance
DWR station abbreviation LLABYPCO; recorded station name “LOWER LATHAM AUGMENTATION BYPASS”; operated by NCSDR. 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.