This site may be discontinued on October 01, 2026 unless a funding source to continue operating it can be found.

Available data

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

4 data types available - data from 1997-11-20 to 2026-08-19

6 data types available - data from 1997-11-19 to 2026-08-18

4 data types available - data from 1978-04-05 to 2026-08-04

30 Observed properties (data types) available - with data from 1978-04-17 to 2011-09-30

377 Sampling activities

2 data types available - with data from 1998-04-09 to 2024-07-11

6 data types available - data from 1997-11-19 to 2026-08-18

Available location images

Rock River at Horicon

Rock River at Horicon, WI

Zoom out to see link to My Favorites

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	05424057	n/a
Location name	ROCK RIVER AT HORICON, WI	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	43.4502777777778	n/a
Decimal longitude (WGS84)	-88.6322222222222	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Wisconsin	55
State	Wisconsin	55
County	Dodge County	027
Country	United States of America	n/a
Altitude of gage/land surface	849.48 feet	n/a
Method altitude determined	GNSS4 - Level 4 Quality Survey Grade Global Navigation Satellite System	Z
Altitude accuracy	0.04 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Upper Rock	07090001
Drainage basin		n/a
Date of first construction		n/a
Drainage area	456 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