Hydrohistorian

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South Platte River above Spinney Reservoir

Reservoir gage · PLASPICO · USGS 06694920 · Division 1 · Water District 23 · Park County

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

The record

Period of record
1982-10-01 → 2026-05-19
Daily values
15,435
Latest cached reading
263.0 cfs (2026-05-19)
Trend
no trend, -4.7 cfs/decade (-5.6% 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 (user supplied).

Provenance

DWR station abbreviation PLASPICO; recorded station name “SOUTH PLATTE RIVER ABOVE SPINNEY RESERVOIR”; operated by AURO. 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.