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  • Notice - The USGS Water Resources Mission Area's priority is to maintain the safety and well-being of our communities, including providing critical situational awareness in times of f looding in all 50 U.S. states and additional territories. Our hydrologic monitoring stations continue to send data in near real-time to NWISWeb, and we are continuing critical water monitori ng activities to protect life and property on a case-by-case basis. The health and safety of the public and our employees are our highest priorities, and we continue to follow guidance from the White House, the CDC, and state and local authorities.
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Boating safety tips are available from the U.S. Coast Guard.

NOTE: Station Numbers for Iowa precipitation gages have changed (see list).


* IMPORTANT: Next Generation Station Page

USGS 06485500 BIG SIOUX R AT AKRON,IA

PROVISIONAL DATA SUBJECT TO REVISION

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This station operated in cooperation with US Army Corps of Engineers.
Big Sioux River Basin NAVD 88 Water Elevation Graphs
Big Sioux River Basin NAVD 88 Water Elevation Table
Big Sioux River Basin Gaging Station Map


The precipitation data for this station are temporary and will only be displayed for 120 days. Time series values will NOT be available for retrieval following the 120-day display period. Rainfall instrumentation may not be calibrated, and other quality assurance measures may not be performed that would make the data acceptable for archival, retrieval, or future use in general scientific or interpretive studies.
Boating safety tips
This station managed by the Huron Studies Office.

Available Parameters Available Period
  
1990-10-01  2020-04-02
2017-09-30  2020-04-02
2019-12-04  2020-04-02







 (7)
 

  -- or --

 


 

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


Discharge, cubic feet per second

Most recent instantaneous value: 10500 04-02-2020   08:00 CDT
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Apr 2 based on 90 water years of record more
Min
(1934)
25th
percen-
tile
Median Mean 75th
percen-
tile
Most Recent
Instantaneous
Value Apr 2
Max
(1960)
142 856 1780 4620 5380 10500 43900


Gage height, feet, [Radar]

Most recent instantaneous value: 16.89 04-02-2020   08:00 CDT
Graph of  Gage height, feet, [Radar]

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