Available data

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2 data types available - data from 1990-10-01 to 2026-08-04

1 data types available - data from 1948-06-11 to 2026-08-03

2 data types available - data from 1948-06-11 to 2026-06-17

85 Observed properties (data types) available - with data from 1960-05-31 to 2009-08-17

247 Sampling activities

1 data types available - data from 1948-06-11 to 2026-08-03

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	06483500	n/a
Location name	Rock River near Rock Valley, IA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	43.2150833333333	n/a
Decimal longitude (WGS84)	-96.2950277777778	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - 5 sec.	F
District	Iowa	19
State	Iowa	19
County	Sioux County	167
Country	United States of America	n/a
Altitude of gage/land surface	1223.39 feet	n/a
Method altitude determined	Level or other surveyed method.	L
Altitude accuracy	0.01 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Rock	10170204
Drainage basin		n/a
Date of first construction		n/a
Drainage area	1592 square miles	n/a
Contributing drainage area		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