Hydrohistorian
South Channel Norton Drain Ditch near La Sauses
Ditch / canal gage · NORDSCCO · Division 3 · Water District 21 · Alamosa County
The record
Period of record
1989-10-01 → 2026-07-06
Daily values
13,428
Latest cached reading
0.0 cfs (2026-07-06)
Trend
decreasing, -1.39 cfs/decade (-50.7% of median)
Pettitt changepoint
~2001
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 NORDSCCO; recorded station name “SOUTH CHANNEL NORTON DRAIN DITCH NEAR LA SAUSES”; 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.