USGS 03216070 OHIO RIVER AT IRONTON, OH

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text


This site is operated in cooperation with the

Kentucky Governor's Office of Agricultural Policy

Gage Datums:
481.03 feet (1929 NGVD)
480.41 feet (1988 NGVD)

Boating safety tips


This station managed by the Louisville District Office.

Available Parameters Available Period
  
2015-09-03  2026-08-02
2015-09-03  2026-08-02
2015-09-02  2026-08-02
2015-09-03  2026-08-02
2015-09-03  2026-08-02
2015-09-03  2026-08-02
2020-07-20  2022-10-26
2020-07-20  2024-03-11
2020-07-20  2024-03-11
2020-07-20  2024-03-11
2015-09-03  2026-08-02
2026-04-03  2026-08-02
2015-09-03  2026-08-02
2020-02-13  2026-08-02







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 27.1 08-02-2026   01:00 EDT
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Discharge, cubic feet per second
Most recent instantaneous value: 19400 08-02-2026   01:00 EDT
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Daily discharge, cubic feet per second -- statistics for Aug 2 based on 10 water years of record more
Min
(2024)		 Most Recent
Instantaneous
Value Aug 2		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2022)
10500 19400 23800 31800 42800 59900 104000

Gage height, feet
Most recent instantaneous value: 34.39 08-02-2026   01:00 EDT
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 315 08-02-2026   01:00 EDT
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Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 5.6 08-02-2026   01:00 EDT
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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.5 08-02-2026   01:00 EDT
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Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)
 
-- Data temporarily unavailable for the time period specified --

Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll
 
-- Data temporarily unavailable for the time period specified --

Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin
 
-- Data temporarily unavailable for the time period specified --

Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)
 
-- 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)
Most recent instantaneous value: 6.0 08-02-2026   01:00 EDT
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Water velocity reading from field sensor, feet per second
Most recent instantaneous value: 0.48 08-02-2026   01:00 EDT
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Mean water velocity for discharge computation, feet per second
Most recent instantaneous value: 0.43 08-02-2026   01:00 EDT
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Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen
Most recent instantaneous value: 0.84 08-02-2026   01:00 EDT
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