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Streamflow Measurements for the Nation


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


Madison County, Illinois
Hydrologic Unit Code 07110009
Latitude  38°53'14.3", Longitude  90°11'02.4" NAD83
Gage datum 399.66 feet above NAVD88
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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
 
202024-10-02 10:22:03CDTYesHOEUSGS3490019.06-0.020.22FairClearNONE
192024-09-04 09:46:02CDTYesJAH/KBUSGS7910018.930.010.25Good NONE
182024-08-21 09:59:09CDTYesJAH/KBUSGS10900016.970.010.22Good NONE
172024-07-22 13:26:09CDTYesJAH / KBUSGS31200017.54-0.010.30Good NONE
162024-06-11 11:50CDTYesJAH/KBUSGS24700014.70-0.010.27Good NONE
152024-05-08 09:47:09CDTYesJAH/KBUSGS24200017.200.010.23Good NONE
142024-04-02 09:57:07CDTYesHE/kb/jsUSGS13500018.850.010.27GoodClearNONE
132024-03-05 12:58:21CSTYesJAH KRBUSGS6720019.130.000.25Fair NONE
122024-02-14 10:06:23CSTYesJAHUSGS11600018.230.000.25Good NONE
112023-12-19 05:42:22CSTYesJAHUSGS4710019.420.000.22Good NONE
102023-11-07 14:24:55CSTYesRDUSGS6590019.50-0.030.40GoodClearNONE
92023-10-03 10:28:01CDTYesHE/KB/JSUSGS4530019.360.000.40GoodClearNONE
82023-08-09 10:12:07CDTYesKB JS JCUSGS4050019.210.010.20FairClearNONE
72023-07-26 11:27:01CDTYesJJSUSGS4170019.190.000.20Good NONE
62023-06-27 04:43CDTYesjs/kb/jsUSGS4940018.530.000.38FairUnspecifedNONE
52023-05-24 10:31:09CDTYesER / KBUSGS23400014.180.020.48GoodClearNONE
42023-05-10 11:07:01CDTYesKB/JS/SSUSGS30700014.940.020.57GoodClearNONE
32023-04-25 11:32:08CDTYesHEUSGS21900014.340.040.47GoodClearNONE
22023-04-04 11:15CDTYesHEUSGS16900015.820.010.42GoodClearNONE
12023-03-08 19:21:29CSTYesHE/KB/JSUSGS19900014.480.000.52FairClearNONE