Available data

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3 data types available - data from 2015-03-14 to 2026-08-19

2 data types available - data from 2015-03-01 to 2026-08-18

2 data types available - data from 2015-03-18 to 2026-07-14

5 Observed properties (data types) available - with data from 2015-03-18 to 2015-09-10

6 Sampling activities

2 data types available - with data from 2015-07-09 to 2025-07-06

3 data types available - data from 2015-03-01 to 2026-08-18

Available location images

Big Sioux River near Hawarden

Big Sioux River near Hawarden

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	06483950	n/a
Location name	BIG SIOUX RIVER NEAR HAWARDEN, IA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	43.051389	n/a
Decimal longitude (WGS84)	-96.489444	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 3 sec (SPS GPS).	R
District	South Dakota	46
State	South Dakota	46
County	Union County	127
Country	United States of America	n/a
Altitude of gage/land surface	1149.83 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.2 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Lower Big Sioux	10170203
Drainage basin		n/a
Date of first construction		n/a
Drainage area	7566 square miles	n/a
Contributing drainage area	6682 square miles	n/a
Time zone abbreviation	CST	n/a
Site honors Daylight Saving Time	Y	n/a
National aquifer		n/a
Local aquifer		n/a
Local aquifer type		n/a
Well depth		n/a
Hole depth		n/a
Source of depth data		n/a