USGS Surface Water for Illinois: Streamflow Measurements

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Streamflow Measurements for Illinois

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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
7	1989-09-09 08:30	CST	Yes	PDH/ALB	USGS	3.00	19.39	-0.13	1.00	Good	DebrisLight	NONE
6	1989-09-02 11:00	CST	Yes	PDH	USGS	3.00	21.65	0.11	1.30	Good	DebrisLight	NONE
5	1956-05-16 13:45	CST	Yes	HEA	USGS	1.00	23.10	0.05	1.00	Fair		NONE
4	1956-05-08 09:45	CST	Yes	HEA	USGS	2.00	13.62	0.06	1.30	Fair		NONE
3	1956-05-01 15:00	CST	Yes	HEA	USGS	3.00	6.78	-0.12	3.00	Fair		NONE
2	1956-04-29 16:00	CST	Yes	Y	USGS	1.00	14.30			Good		NONE
1	1955-10-20 16:00	CST	Yes	G/J	USGS	92.4	29.34	0.00	1.00	Good		NONE

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

Page Contact Information: Illinois Water Data Support Team
Page Last Modified: 2025-10-24 03:38:17 EDT
0.28 0.28 caww01

USGS 05525100 IROQUOIS RIVER AT WATSEKA, IL