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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 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
5122008-06-26 09:35CDTYeskoe/rjUSGS45000028.90 Fair NONE1Imported Channel 1UNSPQADCPVADCP450000 UNSPUNSPUNSPunknUNSPUNSPUNSP
5111986-10-07 -- ----YesRNN/LGHUSGS35000078.300.142.90Fair NONE1Imported Channel 1CRANunspeunkno3500001780849004.12UNSPUNSPUNSPunknUNSPUNSPUNSP
5101986-07-15 -- ----YesRNN/SRFUSGS24500027.260.072.90GoodDebrisModerateNONE1Imported Channel 1CRANunspeunkno2450001750642003.82UNSPUNSPUNSPunknUNSPUNSPUNSP
5091985-10-07 -- ----YesLGHUSGS10700056.660.022.60Fair NONE1Imported Channel 1CRANunspeunkno1070001740445002.40UNSPUNSPUNSPunknUNSPUNSPUNSP