USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

DESCRIPTION:

Latitude 47°37'53.15",   Longitude 108°41'15.88"   NAD83

Fergus County, Montana, Hydrologic Unit 100401040708

Drainage area: 40,649.0 square miles

Contributing drainage area: 39,828.0 square miles,

Datum of gage: 2,239.96 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2010-10-01	2025-08-28
Daily Data
Temperature, water, degrees Celsius	2004-10-01	2025-08-27	8354
Discharge, cubic feet per second	1934-03-01	2025-08-27	33418
Suspended sediment concentration, milligrams per liter	1971-10-01	2006-09-29	10889
Suspended sediment discharge, short tons per day	1971-10-01	2006-09-29	10989
Daily Statistics
Temperature, water, degrees Celsius	2004-10-01	2024-10-31	2663
Discharge, cubic feet per second	1934-03-01	2025-04-13	33282
Suspended sediment concentration, milligrams per liter	1971-10-01	2006-09-29	10889
Suspended sediment discharge, short tons per day	1971-10-01	2006-09-29	10989
Monthly Statistics
Temperature, water, degrees Celsius	2004-10	2024-10
Discharge, cubic feet per second	1934-03	2025-04
Suspended sediment concentration, milligrams per liter	1971-10	2006-09
Suspended sediment discharge, short tons per day	1971-10	2006-09
Annual Statistics
Temperature, water, degrees Celsius	2005	2025
Discharge, cubic feet per second	1934	2025
Suspended sediment concentration, milligrams per liter	1972	2006
Suspended sediment discharge, short tons per day	1972	2006
Peak streamflow	1934-06-12	2024-05-16	91
Field measurements	1969-06-30	2025-06-16	331
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1971-10-06	2013-09-10	396
Water-Year Summary	2006	2024	19
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS Montana Water Science Center

Email questions about this site to Montana Water Science Center Water-Data Inquiries