Rock River Near Joslin, IL - 05446500
Scale
Continuous data
Rock River Near Joslin, IL - 05446500
Subscribe to WaterAlert April 14, 2025 - April 21, 2025
Gage height, feet
7.17 ft - Apr 21, 2025 12:45:00 PM CDT
Important Data may be provisional
Value
Status
Time
Latest value
7.17 ft
Provisional
Apr 21, 2025
12:45:00 PM CDT
Selected
7.17 ft
Provisional
Apr 21, 2025
12:45:00 PM CDT
Statistics for April 21, 2025 based on 31 years of data
Gage height, ft
low (2003)
4.45 ft
25th percentile
7.91 ft
median
9.35 ft
75th percentile
10.56 ft
mean
9.47 ft
high (2013)
19.06 ft
Available data
Select data types to graph from categories based on the way the data were collected.
Learn about the data collection categories Continuous data
11 data types available - data from 1986-09-01 to 2025-04-21
Continuous data are collected via automated sensors installed at a monitoring location.
Data type
Data date range
Gage height, feet
2007-10-01 - 2025-04-21
Discharge, cubic feet per second
1986-09-01 - 2025-04-21
Dissolved oxygen, water, unfiltered, milligrams per liter [Discontinued 12/18/20]
2015-06-26 - 2020-12-18
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen
2015-06-26 - 2025-04-21
Nitrate plus nitrite, water, unfiltered, pounds of nitrogen per day
2015-06-26 - 2025-04-21
Orthophosphate, water, in situ, milligrams per liter as phosphorus
2015-06-26 - 2017-04-21
pH, water, unfiltered, field, standard units [Discontinued 12/18/20]
2015-06-26 - 2020-12-18
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius [Discontinued 12/18/20]
2015-06-26 - 2020-12-18
Temperature, water, degrees Celsius
2015-06-26 - 2020-12-18
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) (HACH)
2015-06-26 - 2025-04-21
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) (YSI), [Discontinued 12/18/20]
2015-06-26 - 2020-12-18
Daily data
12 data types available - data from 1939-10-01 to 2025-04-20
Field measurements - Coming soon
0 data types available
Discrete sample data
0 observed properties (data types) available
Monitoring locations with continuous data in last 120 days
No locations found


Monitoring Location
- Active Monitoring Locations
5 km
3 mi
Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed February, 2025.
Interested in understanding how to access the upstream/downstream data? Learn about the Network-Linked Data Index (NLDI)