Available data

Select data types to graph from categories based on the way the data were collected.

2 data types available - data from 2021-07-11 to 2026-08-19

2 data types available - data from 2021-07-10 to 2026-08-18

2 data types available - data from 1994-07-06 to 2026-08-18

46 Observed properties (data types) available - with data from 1976-04-26 to 1996-07-26

30 Sampling activities

2 data types available - with data from 2022-05-05 to 2025-08-01

2 data types available - data from 2021-07-10 to 2026-08-18

Zoom out to see link to My Favorites

Operated in cooperation with:

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	05465100	n/a
Location name	Iowa River at Columbus Junction, IA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	41.278358886579	n/a
Decimal longitude (WGS84)	-91.3468215888307	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	Louisa County	115
Country	United States of America	n/a
Altitude of gage/land surface	557.82 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	Lower Iowa	07080209
Drainage basin		n/a
Date of first construction		n/a
Drainage area	12261 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