Water Data for the Nation

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Scheduled Maintenance Notice
USGS will be performing maintenance on the time series data processing system beginning at 09:00 EDT on September 10, 2026. During this period, delivery of the latest time series data will be delayed. The maintenance is expected to finish within 2 hours, after which all backlogged time series data will be processed and delivered to WDFN web portals and APIs.

Browse monitoring locations within Madison County, Illinois

2N8W-5a - USGS-383926090012201
3N 6W- 4.2a1 - USGS-384348089460501
3N 6W- 9.2d1 - USGS-384312089455601
3N 6W- 9.2g1 - USGS-384333089460001
3N 6W- 9.5d1 - USGS-384627089431301
3N 8W- 5.4a1 - USGS-384352090004101
3N 8W- 5.4a2 - USGS-384352090004401
3N 8W- 5.4a3 - USGS-384353090004201
3N 8W- 5.6d1 - USGS-384417090005201
3N 8W- 5.6d2 - USGS-384418090004901
3N 8W- 5.6d3 - USGS-384418090005101
3N 8W- 8.6h - USGS-384350090005801
3N 8W-18.7e - USGS-384235090020901
3N 8W-19.1f - USGS-384151090012201
3N 8W-20.6a1 - USGS-384115090005501
3N 8W-20.6a2 - USGS-384114090005401
3N 8W-20.6a3 - USGS-384114090005201
3N 8W-20.6a4 - USGS-384115090010201
3N 8W-30.7b - USGS-384031090021201
3N 8W-31.1a1 - USGS-383933090012201
3N 8W-31.1a2 - USGS-383930090012401
3N 8W-31.1a3 - USGS-383932090012601
3N 8W-31.2a2 - USGS-383929090012701
3N 9W- 3.1a - USGS-384356090042001
3N 9W- 8.3f - USGS-384341090070601
3N 9W- 9.4c - USGS-384320090060901
3N 9W-12.3g - USGS-384340090024401
3N 9W-17.2a - USGS-384211090065501
3N 9W-19.8f - USGS-384152090085001
3N 9W-23.5f - USGS-384147090040001
3N 9W-24.4g1 - USGS-384158090025101
3N 9W-25.8e - USGS-384055090032101
3N 9W-25.8e2 - USGS-384055090032102
3N 9W-27.3f - USGS-384058090044901
3N 9W-30.6e - USGS-384055090083801
3N 9W-32.6g - USGS-384017090072801
3N 9W-36.1a - USGS-383954090022101
3N10W-13.1b3 - USGS-384225090090001
3N10W-13.5a - USGS-384215090093401
3N8W-31a - USGS-383934090012001
3N8W-31b - USGS-383934090012002
3N8W-31c - USGS-383934090012003
3N8W-5a - USGS-384352090004001
3N9W-29.7f1 - USGS-384058090010601
3N9W-8.1b1 (MESD-GCD) - USGS-384312090064701
3N9W-8.1b2 (MESD-GCS) - USGS-384312090064702
3N9W-8.1b3 (MESD-GCWT) - USGS-384312090064703
4N 6W- 6.1c1 - USGS-384919089480601
4N 6W-20.8e1 - USGS-384650089480101
4N 6W-20.8e2 - USGS-384650089480102
4N 8W-17.8b1 - USGS-384732090011301
4N 8W-17.8b2 - USGS-384730090011801
4N 8W-19.4c - USGS-384646090014901
4N 8W-20.5d1 - USGS-384649090004601
4N 9W- 4.2g2 - USGS-384957090055601
4N 9W- 4.2g5 - USGS-384955090055801
4N 9W- 4.2h1 - USGS-384957090055701
4N 9W-10.8h - USGS-384915090054101
4N 9W-11.2a1 - USGS-384822090034801
4N 9W-11.3a1 - USGS-384823090035101
4N 9W-11.3a2 - USGS-384823090034901
4N 9W-11.4c - USGS-384838090035801
4N 9W-13.1c - USGS-384740090022701
4N 9W-13.1c1 - USGS-384741090022702
4N 9W-13.1c2 - USGS-384741090022601
4N 9W-13.1c3 - USGS-384740090022101
4N 9W-13.1d1 - USGS-384746090022201
4N 9W-13.2d1 - USGS-384741090022701
4N 9W-14.5e - USGS-384756090040401
4N 9W-16.2c1 - USGS-384750090055701
4N 9W-25.4e - USGS-384604090025201
4N 9W-33.4b - USGS-384454090060001
4N 9W-34.3c - USGS-384510090045501
4N8W-20.4e1 (SIUE) - USGS-384659090003701
4N8W-22.3e1 - USGS-384656089582001
4N8W-22.7g1 - USGS-384714089585301
4N8W-25.4g - USGS-384557089563901
4N8W-26.4f1 - USGS-384613089572001
4N8W-27.1b1 - USGS-384546089575801
4N8W-33.2f1 - USGS-384515089591801
4N9W-13a - USGS-384734090023501
4N9W-13b - USGS-384736090023001
4N9W-13c - USGS-384737090023001
4N9W-13d - USGS-384737090023002
4N9W-13e - USGS-384737090023003
4N9W-17b - USGS-384732090073001
5N 6W- 4.5d1 - USGS-385434089462501
5N 6W- 4.5d2 - USGS-385433089462701
5N 6W- 4.5d3 - USGS-385432089462901
5N 6W- 4.5d4 - USGS-385431089461201
5N 6W- 7.1a1 - USGS-385320089480601
5N 6W- 7.1a2 - USGS-385321089481001
5N 6W-18.1h1 - USGS-385317089480501
5N 6W-18.1h2 - USGS-385316089480201
5N 9W-20.3h1 - USGS-385235090072501
5N 9W-20.4h1 - USGS-385235090072701
5N 9W-20.4h2 - USGS-385235090072601
5N 9W-20.4h3 - USGS-385236090072701
5N 9W-20.4h4 - USGS-385236090072601
5N 9W-20.4h5 - USGS-385234090072801
5N 9W-20.4h6 - USGS-385234090072901
5N 9W-20.4h7 - USGS-385235090072801
5N 9W-22.2c1 - USGS-385201090045101
5N 9W-22.2c2 - USGS-385211090045401
5N 9W-22.2c3 - USGS-385204090045401
5N 9W-22.2c4 - USGS-385202090045301
5N 9W-22.2c5 - USGS-385201090044801
5N 9W-22.2c6 - USGS-385205090044801
5N 9W-22.2d1 - USGS-385205090044701
5N 9W-28.7c - USGS-385117090063701
5N 9W-28.7e1 - USGS-385124090064101
5N 9W-28.8e1 - USGS-385127090065201
5N 9W-28.8e2 - USGS-385127090065001
5N 9W-28.8e3 - USGS-385126090064601
5N 9W-28.8f1 - USGS-385129090065001
5N 9W-29.3h1 - USGS-385145090071301
5N 9W-29.3h2 - USGS-385145090071302
5N 9W-29.3h3 - USGS-385145090071303
5N 9W-29.4g1 - USGS-385137090072001
5N10W-13.2e - USGS-385255090093301
5N6W-32.4a1 - USGS-384955089473001
5N8W-6.5b1 - USGS-385446090015901
5N9W-20a - USGS-385237090072601
5N9W-28a - USGS-385129090063701
6N 6W-27.8h1 - USGS-385646089454501
6N 7W-28.4b1 - USGS-385610089524001
6N 7W-28.4c1 - USGS-385618089521901
6N 7W-28.4c2 - USGS-385621089522001
6N7W-22.5g1 - USGS-385735089513901
Burdick Branch Near Glen Carbon, IL - USGS-05588750
Cahokia Canal Near Collinsville, IL - USGS-05589490
Cahokia Creek Near Carpenter, IL - USGS-05587815
Cahokia Creek Near Poag, IL - USGS-05588500
Cahokia Creek Tributary NO 2 NR Carpenter, IL - USGS-05587850
Cahokia Creek Tributary Near Worden, IL - USGS-05587770
Cahokia Creek at Edwardsville, IL - USGS-05587900
Canteen Creek Near Collinsville, IL - USGS-05589510
East Fork Silver Creek Near Highland, IL - USGS-05594465
Granite City Works - USGS-91700057072
Honeycut Branch Near Fosterburg, IL - USGS-05587690
Horseshoe Lake Outlet Near Fairmont City, IL - USGS-05589650
Horseshoe Lake Tributary at Granite City, IL - USGS-05589600
Indian Creek at Wanda, IL - USGS-05588000
Intake 1 on Mississippi River - IL003-383950090104501
Intake 2 on Mississippi River - IL003-383955090104701
Intake on Chain of Rocks Canal - IL003-384256090101001
Intake on Mississippi River near Alton, IL - IL003-385146090080901
Isws-pest-gc-d - USGS-384352090054101
Isws-pest-gc-s - USGS-384352090054102
Joulters Creek Near Worden, IL - USGS-05587820
Judys Branch Tributary at Glen Carbon, IL - USGS-05588710
Judys Branch at Engeling BD at Glen Carbon, IL - USGS-05588730
Judys Branch at Oak Lawn Est at Glen Carbon, IL - USGS-05588700
Judys Branch at Rte 157 at Glen Carbon, IL - USGS-05588720
Long Lake at Stallings, IL - USGS-05589000
Melvin Price Lock Tailwater below Alton - USGS-05587541
Mississippi R at Mel Price L & D (Lower) (Corps) - USCE-385205090090501
Mississippi River Pool Lock and Dam 26 at Alton,IL - USGS-05587498
Mississippi River at Alton, IL - USGS-05587500
Mississippi River at East St. Louis, Ill. (Mo) - USGS-07001000
Mississippi River at Hartford, IL - USGS-05587750
Mississippi River below Alton,IL - USGS-05587550
Piasa Creek Near Melville, IL - USGS-05587480
Rain Gage at Judys B at Rte 157 at Glen Carbon, IL - USGS-384427090000701
Silver Creek Above Troy, IL - USGS-05594440
Silver Creek Near Troy, IL - USGS-05594450
Sugar Creek Near Highland, IL - USGS-05594060
Venice - USGS-91700000913
Well 3 near Granite City, IL - IL003-384147090084701
Well 4 near Granite City, IL - IL003-384140090071501
Well 6 near Granite City, IL - IL003-384141090065801
Wood River Alton - USGS-91700000898
Wood River at East Alton, IL - USGS-05587700

Important

This list uses USGS Water Data OGC APIs. View the Swagger documentation for this API