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Saint Vrain Supply Canal to Hertha Creek

Ditch / canal gage · SVSHERCO · Division 1 · Water District 4 · Larimer County

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

Source DWR administrative record · verify at DWR station ↗ Source Our computation, no independent reference · computed here from the screened record

The record

Period of record
1954-09-30 → 2000-09-30
Daily values
18,660
Latest cached reading
0.0 cfs (2000-09-30)
Trend
increasing, 0.17 cfs/decade
Pettitt changepoint
~1983

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

Chart: annual mean flow at Saint Vrain Supply Canal to Hertha Creek, water years 1954 to 2000. The measured record is increasing at 0.17 cubic feet per second per decade. A Pettitt changepoint is detected around 1983. The underlying yearly values are available as a CSV download linked at the top of this page.

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Where it sits

Location as DWR records it (5.0).

Provenance

DWR station abbreviation SVSHERCO; recorded station name “SAINT VRAIN SUPPLY CANAL TO HERTHA 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.