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* IMPORTANT: Next Generation Station Page

USGS 05446500 ROCK RIVER NEAR JOSLIN, IL

PROVISIONAL DATA SUBJECT TO REVISION

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This site is operated in cooperation with the

Cooperator logo U.S. Army Corps of Engineers
Rock Island District - Rock Island, Illinois

and

Cooperator logo Illinois Environmental Protection Agency





NWS River Forecasts

Note: Provisional nitrate plus nitrite load values might not reflect updated discharge and/or nitrate plus nitrite concentration data.
This station managed by the De Kalb Field Office.

Available Parameters Available Period
  
2015-06-26  2020-12-18
1986-09-01  2021-07-30
2007-10-01  2021-07-30
2015-06-26  2021-07-30
2015-06-26  2021-07-30
2021-04-01  2021-07-30
2015-06-26  2020-12-18
2015-06-26  2017-04-21
2015-06-26  2021-07-30
2015-06-26  2021-07-30
2015-06-26  2021-07-30
2015-06-26  2021-07-30







 (7)
 

  -- or --

 


 

Summary of all available data for this site
Instantaneous-data availability statement


Discharge, cubic feet per second

Most recent instantaneous value: 3430 07-30-2021   14:45 CST
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Jul 30 based on 81 water years of record more
Min
(1946)
25th
percen-
tile
Most Recent
Instantaneous
Value Jul 30
Median Mean 75th
percen-
tile
Max
(2017)
1260 2840 3430 4330 5800 6660 33600


Gage height, feet

Most recent instantaneous value: 4.67 07-30-2021   14:45 CST
Graph of  Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
 
-- Data temporarily unavailable for the time period specified --

Dissolved oxygen, water, unfiltered, milligrams per liter
 
-- Data temporarily unavailable for the time period specified --

Dissolved oxygen, water, unfiltered, percent of saturation
 
-- Data temporarily unavailable for the time period specified --


Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), (HACH)

Most recent instantaneous value: 22.3 07-30-2021   15:00 CST
Graph of  Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), (YSI)
 
-- Data temporarily unavailable for the time period specified --


Nitrate plus nitrite, water, unfiltered, pounds of nitrogen per day

Most recent instantaneous value: 18600 07-30-2021   14:45 CST
Graph of  Nitrate plus nitrite, water, unfiltered, pounds of nitrogen per day

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Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen

Most recent instantaneous value: 1.0 07-30-2021   15:00 CST
Graph of  Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen

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