USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 06030500 Boulder River ab Rock Cr nr Basin MT

Jefferson County, Montana

Hydrologic Unit Code 10020006

Latitude 46°15'15.37", Longitude 112°30'03.41" NAD83

Drainage area 24.4 square miles

Gage datum 6,260 feet above NGVD29

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1947	1947-06-10	2.84	143
1948	1948-05-19	3.72	582
1949	1949-05-15	2.16	62.0
1950	1950-05-16	2.50	95.0
1951	1951-05-12	2.58	115
1952	1952-04-26	3.34	321
1953	1953-06-03	3.39	334
1955	1955-05-12	2.70²	112
1956	1956-05-22	2.47	106
1957	1957-05-20	2.65	140
1975	1975-06-19	3.45	400⁷
1981	1981-05-22	5.31	1,020⁷

Peak Gage-Height Qualification Codes.

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: 2024-12-27 13:12:46 EST
0.19 0.19 nadww02