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Streamflow Measurements for the Nation


USGS 05587500 Mississippi River at Alton, IL
Madison County, Illinois
Hydrologic Unit Code 07110009
Latitude  38°53'06", Longitude  90°10'51" NAD27
Drainage area 171,500  square miles
Gage datum 403 feet above NAVD88
Output formats
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Meas.
Number		   Date       Time Time
Datum		 Measurement
Used?		   Who Measuring
Agency		 Stream
flow
(ft3/s)		 Gage
Height
(ft)		 GH
Change
(ft)		 Meas.
Duration
(hr)		 Meas.
Rated		   Control Flow
Adjust.
Code 
5122008-06-26 09:35CDTYeskoe/rjUSGS45000028.90 Fair NONE
5111986-10-07 -- ----YesRNN/LGHUSGS35000078.300.142.90Fair NONE
5101986-07-15 -- ----YesRNN/SRFUSGS24500027.260.072.90GoodDebrisModerateNONE
5091985-10-07 -- ----YesLGHUSGS10700056.660.022.60Fair NONE