USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 13074400 Portneuf R. at Inkom, ID

Bannock County, Idaho

Hydrologic Unit Code 17040208

Latitude 42°47'30.60", Longitude 112°15'07.45" NAD83

Drainage area 1,065 square miles

Gage datum 4,530 feet above NAVD88

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
2024	2024-04-29		964^1,5

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: 2025-07-15 20:39:57 EDT
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