Available data

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2 data types available - data from 1989-10-01 to 2026-07-29

3 data types available - data from 1902-10-01 to 2026-07-27

3 data types available - data from 1915-05-22 to 2026-07-21

251 Observed properties (data types) available - with data from 1969-10-28 to 2019-06-05

228 Sampling activities

3 data types available - data from 1902-10-01 to 2026-07-27

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	05451500	n/a
Location name	Iowa River at Marshalltown, IA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	42.0658209608557	n/a
Decimal longitude (WGS84)	-92.907699735576	n/a
Latitude-longitude method	Interpolated from MAP.	M
Latitude-longitude accuracy	Accurate to + or - 5 sec.	F
District	Iowa	19
State	Iowa	19
County	Marshall County	127
Country	United States of America	n/a
Altitude of gage/land surface	852.94 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.09 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Middle Iowa	07080208
Drainage basin	04	n/a
Date of first construction		n/a
Drainage area	1532 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