USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 06730525 ST VRAIN CR BLW BOULDER CR AT HWY 119 NR LONGMONT

Weld County, Colorado

Hydrologic Unit Code 10190005

Latitude 40°09'37.68", Longitude 105°00'28.57" NAD83

Drainage area 872 square miles

Gage datum 4,849 feet above NAVD88

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
2014	2014-06-01	12.97	2,300⁵
2015	2015-05-09	14.56	5,080⁵
2016	2016-06-14	12.17	1,680⁵
2017	2017-05-18	13.44	3,130⁵
2018	2018-06-19	11.31	1,110⁵
2019	2019-07-02	12.24	1,790⁵
2020	2020-06-06	11.20	783⁵
2021	2021-06-07	12.08	1,680⁵
2022	2022-06-18	11.15	866⁵
2023	2023-06-17	12.95	2,510⁵
2024	2024-04-28	12.27	1,820⁵

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: 2025-02-02 08:49:21 EST
0.19 0.18 nadww02