USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 400217105123701 BOULDER CREEK BLW 61ST STREET, NR BOULDER, CO

Boulder County, Colorado

Hydrologic Unit Code 10190005

Latitude 40°02'17", Longitude 105°12'37" NAD83

Drainage area 292 square miles

Gage datum 5,150 feet above NGVD29

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Meas. Number	Date Time	Time Datum	Measurement Used?	Who	Measuring Agency	Stream flow (ft³/s)	Gage Height (ft)	Meas. Rated	Control	Flow Adjust. Code
7	2003-08-14 11:20	MDT	Yes	jac	USGS	0.84	3.02	Unspecified	Clear	NONE
6	2003-07-01 11:45	MDT	Yes	jac	USGS	5.86	3.34	Unspecified	Clear	NONE
5	2003-04-01 13:40	MST	Yes	jac	USGS	0.85	3.38	Unspecified	Clear	NONE
4	2003-03-25 12:15	MST	Yes	jac	USGS	0.50	3.42	Unspecified	Clear	NONE
3	2002-12-10 09:50	MST	Yes	jac	USGS	0.08		Unspecified	Clear	NONE
2	2002-11-22 12:30	MST	Yes	wbh	USGS	0.02	2.99	Unspecified	Clear	NONE
1	2002-10-28 09:00	MST	Yes	jac	USGS	0.23	3.05	Unspecified	Clear	NONE

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

Page Contact Information: Colorado Water Data Support Team
Page Last Modified: 2025-11-13 14:19:05 EST
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