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 46°45'58.29",   Longitude 111°53'19.66"   NAD83

Lewis And Clark County, Montana, Hydrologic Unit 10030101

Drainage area: 16,669 square miles

Datum of gage: 3,580 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1994-10-01	2024-11-08
Daily Data
Discharge, cubic feet per second	1922-10-01	2024-11-07	18298
Daily Statistics
Discharge, cubic feet per second	1922-10-01	2024-09-08	18240
Monthly Statistics
Discharge, cubic feet per second	1922-10	2024-09
Annual Statistics
Discharge, cubic feet per second	1923	2024
Peak streamflow	1923-05-28	2023-06-11	49
Field measurements	1994-09-20	2024-09-09	222
Field/Lab water-quality samples	1994-10-28	2013-08-26	123
Water-Year Summary	2006	2023	18
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