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DESCRIPTION:

Latitude 46°25'14.78",   Longitude 105°51'36.12"   NAD83

Custer County, Montana, Hydrologic Unit 10100001

Drainage area: 48,287.7 square miles

Contributing drainage area: 47,596 square miles,

Datum of gage: 2,333.3 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1995-10-01	2025-11-20
Daily Data
Discharge, cubic feet per second	1922-09-01	2025-11-19	34808
Suspended sediment discharge, short tons per day	1948-06-03	1951-09-29	1214
Daily Statistics
Discharge, cubic feet per second	1922-09-01	2024-11-06	34431
Suspended sediment discharge, short tons per day	1948-06-03	1951-09-29	1214
Monthly Statistics
Discharge, cubic feet per second	1922-09	2024-11
Suspended sediment discharge, short tons per day	1948-06	1951-09
Annual Statistics
Discharge, cubic feet per second	1922	2025
Suspended sediment discharge, short tons per day	1948	1951
Peak streamflow	1923-06-15	2024-06-13	97
Field measurements	1953-06-17	2025-07-31	336
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1965-06-17	2012-10-15	140
Water-Year Summary	2006	2024	19
Revisions	Loading...

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