The monitoring network within this area

Hydrionis holds 284 values from 5 gauges within it. Discharge is a property of a gauge and its reach, not of this drainage area, so this page reports the network and its records rather than a single figure.

5
Gauges
284
Values held
1910–1981
Record spans
Gauges within the Upper Laramie huc8 subbasin
5 monitoring points, positioned as the publisher records them.
Gauges within the Upper Laramie huc8 subbasinLARAMIE RIVER NEAR GLENDEVEY, CO, LARAMIE RIVER NEAR JELM, WY, LARAMIE RIVER AT TWO RIVERS, WY, LITTLE LARAMIE RIVER NEAR FILMORE, WY, LITTLE LARAMIE RIVER AT TWO RIVERS, WYLARAMIE RIVER NEAR GLENDEVEY, COLARAMIE RIVER NEAR JELM, WYLARAMIE RIVER AT TWO RIVERS, WYLITTLE LARAMIE RIVER NEAR FILMORE, WYLITTLE LARAMIE RIVER AT TWO RIVERS, WY

Every gauge Hydrionis holds within this area

Gauges within the Upper Laramie and what each holds
GaugeMeasuresValuesRecord
LARAMIE RIVER NEAR GLENDEVEY, COmean river flow681912–1981
LARAMIE RIVER NEAR JELM, WYmean river flow601911–1970
LARAMIE RIVER AT TWO RIVERS, WYmean river flow531910–1970
LITTLE LARAMIE RIVER NEAR FILMORE, WYmean river flow521912–1970
LITTLE LARAMIE RIVER AT TWO RIVERS, WYmean river flow511911–1970

How these gauges were attached to this water

Assigned by the publisher to a numbered basin Every gauge here is assigned to this drainage area by its own publisher, which issues the area an official code — 10180010. A drainage area is not a river: it contains the tributaries as well as the main channel, and a gauge in it may be on any of them.

What each gauge’s link to this water rests on
GaugeEvidenceEstablished
LARAMIE RIVER NEAR GLENDEVEY, COStated by the publisher — USGS site service, huc_cd field — https://waterservices.usgs.gov/nwis/site/ ; named from the USGS Watershed Boundary Dataset 8-digit HU (Subbasin) layer — https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer/42026-08-26
LARAMIE RIVER NEAR JELM, WYStated by the publisher — USGS site service, huc_cd field — https://waterservices.usgs.gov/nwis/site/ ; named from the USGS Watershed Boundary Dataset 8-digit HU (Subbasin) layer — https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer/42026-08-26
LARAMIE RIVER AT TWO RIVERS, WYStated by the publisher — USGS site service, huc_cd field — https://waterservices.usgs.gov/nwis/site/ ; named from the USGS Watershed Boundary Dataset 8-digit HU (Subbasin) layer — https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer/42026-08-26
LITTLE LARAMIE RIVER NEAR FILMORE, WYStated by the publisher — USGS site service, huc_cd field — https://waterservices.usgs.gov/nwis/site/ ; named from the USGS Watershed Boundary Dataset 8-digit HU (Subbasin) layer — https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer/42026-08-26
LITTLE LARAMIE RIVER AT TWO RIVERS, WYStated by the publisher — USGS site service, huc_cd field — https://waterservices.usgs.gov/nwis/site/ ; named from the USGS Watershed Boundary Dataset 8-digit HU (Subbasin) layer — https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer/42026-08-26

What this record holds

Hydrionis decides which waters get a page, and which of those are offered to search, from what is actually held rather than from how the page reads. Five signals are counted; this record has 2 of them, which makes it a profile, not indexed.

Information-gain signals held for this water body
SignalHeldCounts
Gauges holding a real record5yes, 3 or more
Years spanned72yes, 20 or more
Values held284no
Distinct measurements1no
Publishers measuring it1no
Official identifiers1recorded, not counted

Where these figures come from

Spatially aggregatedHigh confidence1981

Source: USGSNational Water Information System, USGS site 06657500, parameter 00060, annual mean statistics. Licence: Open.

Method: Annual mean discharge as published by the USGS statistics service, computed by USGS from its own quality-controlled daily record. Hydrionis converts cubic feet per second to cubic metres per second and records the publisher unit alongside; it does not recompute the mean.

Data from the U.S. Geological Survey National Water Information System, a work of the United States government and therefore in the public domain.

Retrieved 24 August 2026.