Hydrohistorian
Log in

← Basin trends ·  All gages in this district

Gunnison River near Lazear

River gage · GUNLAZCO · USGS 09136200 · Division 4 · Water District 40 · Delta County

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

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

The record

Period of record
1962-05-01 → 1985-09-29
Daily values
8,553
Latest cached reading
2200.0 cfs (1985-09-29)
Trend
no trend, 541.58 cfs/decade (33.3% 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

Chart: annual mean flow at Gunnison River near Lazear, water years 1962 to 1985. The measured record is no trend at 541.58 cubic feet per second per decade. The underlying yearly values are available as a CSV download linked at the top of this page.

Loading chart…

Where it sits

Location as DWR records it (5.0).

Provenance

DWR station abbreviation GUNLAZCO; recorded station name “GUNNISON RIVER NEAR LAZEAR, CO.”; operated by USGS. 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.