USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 06739000 BIG THOMPSON RIVER NEAR ARKINS, CO

Larimer County, Colorado

Hydrologic Unit Code 10190006

Latitude 40°25'18", Longitude 105°13'15" NAD83

Drainage area 306 square miles

Gage datum 5,275 feet above NGVD29

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1888	1888-06-04		780²
1895	1895-07-30		1,720²
1896	1896-05-30		852²
1897	1897-06-11		1,020²
1898	1898-07-11		1,320²
1899	1899-06-20		1,750²
1902	1902-06-10		710²
1903	1903-06-18		1,140²
1906	1906-07-07	6.00	6,000²
1909	1909-06-20		1,070^1,2
1910	1910-06-03		574^1,2
1911	1911-06-09		644^1,2

Peak Streamflow Qualification Codes.

U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Peak Streamflow
URL: https://nwis.waterdata.usgs.gov/nwis/peak?

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2025-07-08 01:32:18 EDT
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