Hydrohistorian

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Mountain Home Reservoir (Outflow)

Reservoir gage · MTNOUTCO · Division 3 · Water District 35 · Costilla County

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

The record

Period of record
1999-12-31 → 2026-07-06
Daily values
8,964
Latest cached reading
34.0 cfs (2026-07-06)
Trend
decreasing, -7.55 cfs/decade (-75.0% 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

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Where it sits

Location as DWR records it (5.0).

Provenance

DWR station abbreviation MTNOUTCO; recorded station name “MOUNTAIN HOME RESERVOIR (OUTFLOW)”; 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.