Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins
  • Data formats changed in August 2016, and additional water-data changes will be coming through 2017. Read more here
  • Full News RSS icon

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

  Stream Site

Latitude 38°53'11.2",   Longitude 90°10'57.17"   NAD83
Madison County, Illinois, Hydrologic Unit 07110009
Datum of gage: 400.00 feet above   NGVD29.
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2016-10-24  
 Daily Data
    Gage height, feet  1986-10-01  2016-10-23  10528 
 Water-Year Summary 2014  2015  2 
Record for this site is maintained by the USGS Missouri Water Science Center
Email questions about this site to Missouri Water Science Center Water-Data Inquiries