USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 14312330 SOUTH UMPQUA RIVER AT MELROSE, OR

Douglas County, Oregon

Hydrologic Unit Code 17100302

Latitude 43°15'06.34", Longitude 123°26'51.72" NAD83

Drainage area 1,770 square miles

Gage datum 373 feet above NAVD88

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Meas. Number	Date Time	Time Datum	Measurement Used?	Who	Measuring Agency	Stream flow (ft³/s)	Gage Height (ft)	GH Change (ft)	Meas. Duration (hr)	Meas. Rated	Control	Flow Adjust. Code
8	2025-09-03 11:47:30	PDT	Yes	TLC	usgs	90.2	0.76	0.00	1.30	Fair	VegetationLight	NONE
7	2025-07-15 13:48:33	PDT	Yes	TLC	usgs	141	0.92	0.00	1.30	Fair	VegetationLight	NONE
6	2025-07-15 10:52	PDT	Yes	TLC	usgs	145	0.93	0.00	1.00	Fair	VegetationLight	NONE
5	2025-06-10 13:28	PDT	Yes	TLC	usgs	442	1.39	0.00	0.50	Good	Clear	NONE
4	2025-05-15 18:29	PDT	Yes	TLC	USGS	1040	2.04	0.00	0.40	Poor	Clear	NONE
3	2025-05-15 16:58:14	PDT	Yes	TLC	USGS	1050	2.05	0.00	0.20	Poor	Clear	NONE
2	2024-12-30 12:12	PST	Yes	TLC/TLT	USGS	30000	12.21	-0.32	0.60	Fair	DebrisModerate	NONE
1	2024-11-21 12:56	PST	Yes	WDR/BDT	USGS	14900	7.71	-0.05	0.40	Good	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: Oregon Water Data Support Team
Page Last Modified: 2025-09-25 19:17:00 EDT
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