Boating safety tips are available from the U.S. Coast Guard.

NOTE: During cold periods, gage height and streamflow information may be adversely affected by ice.


USGS 05587498 Mississippi River Pool Lock and Dam 26 at Alton,IL

PROVISIONAL DATA SUBJECT TO REVISION

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Logo for USACE Station operated in cooperation with the  U.S. Army Corps of Engineers—St. Louis District



This station managed by the Olivette Field Office.

Available Parameters Available Period
  
2024-08-08  2024-11-09
2007-10-01  2024-12-30
2024-08-08  2024-11-09
2024-08-08  2024-11-09
2024-08-08  2024-11-09
2024-08-08  2024-11-09
2024-08-08  2024-11-09
2024-08-08  2024-12-30







 (7)
 

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


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

Most recent instantaneous value: 2.5 12-30-2024   10:00 CST
Graph of  Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen

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