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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
All 13 Available Parameters for this site
  
00010 Temperature, water 2015-06-26  2017-12-12
00060 Discharge 1986-09-01  2017-12-12
00065 Gage height 2007-10-01  2017-12-12
00095 Specific cond at 25C 2015-06-26  2017-12-06
00300 Dissolved oxygen 2015-06-26  2017-12-06
00301 Diss oxygen,%saturtn 2017-08-14  2017-12-06
00400 pH 2015-06-26  2017-12-06
51289 OrthoPO4, in situ 2015-06-26  2017-06-19
63680 Turbidity, Form Neph, (YSI) 2015-06-26  2017-12-06
63680 Turbidity, Form Neph, (HACH) 2015-06-26  2017-12-06
70969 DCP battery voltage 2017-08-14  2017-12-12
91049 NO3+NO2, wu 2015-06-26  2017-12-06
99133 NO3+NO2,water,insitu 2015-06-26  2017-12-06

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


Temperature, water, degrees Celsius

Most recent instantaneous value: Ssn 12-12-2017   09:45 CST
Graph of  Temperature, water, degrees Celsius

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Discharge, cubic feet per second

Most recent instantaneous value: 6160 12-12-2017   09:45 CST
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Daily discharge, cubic feet per second -- statistics for Dec 12 based on 78 years of record more
Min
(1963)
25th
percen-
tile
Median Mean Most Recent
Instantaneous
Value Dec 12
75th
percen-
tile
Max
(1983)
1400 3030 4750 5230 6160 6990 16700


Gage height, feet

Most recent instantaneous value: 6.45 12-12-2017   09:45 CST
Graph of  Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Most recent instantaneous value: 783 12-06-2017   12:30 CST
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Dissolved oxygen, water, unfiltered, milligrams per liter

Most recent instantaneous value: 14.6 12-06-2017   12:30 CST
Graph of  Dissolved oxygen, water, unfiltered, milligrams per liter

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Dissolved oxygen, water, unfiltered, percent of saturation

Most recent instantaneous value: 111 12-06-2017   12:30 CST
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pH, water, unfiltered, field, standard units

Most recent instantaneous value: 8.8 12-06-2017   12:30 CST
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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), (HACH)

Most recent instantaneous value: 8.8 12-06-2017   11:30 CST
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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)

Most recent instantaneous value: 8.7 12-06-2017   12:30 CST
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DCP battery voltage, volts

Most recent instantaneous value: 12.3 12-12-2017   09:45 CST
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Nitrate plus nitrite, water, unfiltered, pounds of nitrogen per day
 
-- Data temporarily unavailable for the time period specified --


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

Most recent instantaneous value: 4.40 12-06-2017   11:45 CST
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