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 Montgomery County, Illinois

07N02W-18.6B - IL003-390242089212301
07N03W-01.1H - IL003-390506089214901
07N03W-01.3B - IL003-390426089220501
07N03W-11.2B - IL003-390334089230201
07N03W-14.2H - IL003-390321089230201
07N03W-23.1H - IL003-390229089225401
07N04W-17.4C - IL003-390251089332301
07N05W-02.5A - IL003-390425089365501
07N05W-21.5F - IL003-390220089391201
08N02W-06.4F - IL003-391007089211101
08N02W-24.5A Well No. 1 - IL003-390659089154001
08N02W-25.4D - IL003-390626089153201
08N03W-06.4H - IL003-391021089275301
08N03W-06.5H - IL003-391021089280201
08N04W-14.8H - IL003-390836089303401
08N04W-15.7G - IL003-390830089313301
08N04W-25.7A - IL003-390606089291801
08N04W-30.1H - IL003-390653089340301
08N04W-36.6F - IL003-390546089291001
08N05W-09.7H - IL003-390938089392901
09N01W-02.1F - IL003-391526089093401
09N01W-15.4D - IL003-391326089110501
09N02W-25.6F - IL003-391154089154901
09N02W-32.8C - IL003-391040089203701
09N03W-03.8C - IL003-391503089250801
09N03W-11.4H - IL003-391444089232701
09N03W-18.7G - IL003-391345089281501
09N03W-21.5D - IL003-391232089255101
09N03W-22.3B - IL003-391219089242601
09N03W-31.4E - IL003-391054089275801
09N03W-36.4A - IL003-391027089221901
09N04W-22.1E - IL003-391239089304401
09N05W-06.1A - IL003-391502089405101
09N05W-12.5E - IL003-391427089354301
09N05W-17.1A - IL003-391314089394201
09N05W-22.4H - IL003-391305089375101
09N05W-29.1D - IL003-391148089394101
09N05W-32.2B - IL003-391041089394901
09N05W-34.4G - IL003-391112089375001
10N 2W-22.1e1 - USGS-391757089172301
10N 2W-22.3c1 - USGS-391742089174201
10N 2W-22.3c2 - USGS-391744089173701
10N 2W-22.4b1 - USGS-391736089174601
10N 2W-22.4b2 - USGS-391734089174701
10N 2W-22.4b3 - USGS-391737089174701
10N 2W-23.7g1 - USGS-391809089170501
10N 2W-23.8f1 - USGS-391802089171901
10N 2W-33.8a1 - USGS-391545089193101
10N 2W-33.8a2 - USGS-391546089193301
10N 2W-33.8a3 - USGS-391544089193101
10N 2W-33.8a4 - USGS-391546089193101
10N 4W- 8.1a1 - USGS-391911089325901
10N 4W-17.1d1 - USGS-391844089330401
10N 4W-17.2a1 - USGS-391820089330801
10N 4W-17.2d1 - USGS-391845089330801
10N01W-05.3E - IL003-392033089131301
10N01W-19.2A - IL003-391729089141001
10N01W-26.7A - IL003-391637089102401
10N02W-01.8H - IL003-392052089160801
10N02W-04.7B - IL003-392013089192201
10N02W-06.1A - IL003-392007089204701
10N02W-06.1H - IL003-392053089204701
10N02W-11.3A - IL003-391914089163301
10N02W-22.1C Well No. 8 - IL003-391742089172301
10N02W-22.4A Well No. 5 - IL003-391729089174801
10N02W-22.4B Well No. 7 - IL003-391736089174802
10N02W-23.7G - IL003-391809089170601
10N02W-28.4A Well No. 13 - IL003-391636089185501
10N02W-33.7E - IL003-391610089192001
10N02W-33.8B Well No. 4 - IL003-391550089192901
10N02W-35.2A - IL003-391544089162301
10N03W-35.7A - IL003-391543089235301
10N04W-02.1D - IL003-392026089293901
10N04W-08.1A Well No. 4 - IL003-391914089330201
10N04W-09.8A Well No. 6-97 - IL003-391914089325301
10N04W-17.1D Well No. 5 - IL003-391841089330101
10N04W-17.2D Well No. 2 - IL003-391841089331001
10N04W-25.3A - IL003-391636089284801
10N04W-32.5G - IL003-391623089333301
10N05W-22.5E - IL003-391803089380301
10N05W-28.2A - IL003-391645089384501
10N05W-35.6D - IL003-391608089370101
10N2W-33a - USGS-391630089184501
10N2W-33b - USGS-391630089184502
10N4W-9a - USGS-391915089325501
10N4W-9b - USGS-391915089325502
11N 5W- 4.5e1 - USGS-392546089391301
11N 5W- 4.8c1 - USGS-392544089394401
11N 5W- 5.2a1 - USGS-392523089395801
11N 5W- 8.8d1 - USGS-392446089405101
11N 5W-18.4h1 - USGS-392422089411901
11N 5W-20.1a1 - USGS-392245089394401
11N 5W-29.2h1 - USGS-392237089394401
11N 5W-29.6f1 - USGS-392222089401901
11N 5W-30.3b1 - USGS-392704089411001
11N 5W-30.6b1 - USGS-392154089413401
11N04W-05.6A - IL003-392521089335001
11N04W-34.2D Well No. 1 - IL003-392119089305601
11N05W-05.2A Well No. 3 - IL003-392521089395701
11N05W-08.8D Well No. 5 - IL003-392447089404801
11N05W-18.4H Well No. 6 - IL003-392420089412201
11N05W-19.2E Well No. 7 - IL003-392308089410401
11N05W-20.1A Well No. 2 - IL003-392242089394701
11N05W-28.1E - IL003-392216089384001
11N05W-29.8C - IL003-392202089404601
11N05W-30.3B Well No. 4 - IL003-392156089411101
11N05W-31.2D - IL003-392116089410201
11N05W-34.2D - IL003-392117089374001
11N5W-19a - USGS-392307089411201
12N04W-19.2D - IL003-392820089342601
12N04W-19.5D - IL003-392820089345001
12N04W-28.1B - IL003-392715089320101
12N04W-29.2A - IL003-392707089331701
12N04W-31.1B - IL003-392621089341601
12N04W-33.8A - IL003-392615089325901
12N04W-33.8H - IL003-392701089326001
12N05W-06.7A - IL003-393034089415301
12N05W-28.7A - IL003-392705089393601
8N 2W-24.5a1 - USGS-390701089154301
8N 2W-24.5d1 - USGS-390726089153801
8N2W-24a - USGS-390702089154401
9N 3W-31.4a - USGS-391028089280001
Blue Grass Creek Near Raymond, IL - USGS-05593600
Blue Grass Creek Tributary Near Raymond, IL - USGS-05593700
Coffeen - USGS-91700000861
E FK Shoal Creek at Shiloh Church NR Coffeen, IL - USGS-05593910
East Fork Shoal Creek Near Coffeen, IL - USGS-05593900
Hurricane Creek Tributary Near Witt, IL - USGS-05592700
Intake on Mcdavid Branch near Coffeen, IL - IL003-390327089242801
Lake Hillsboro at Hillsboro, IL - USGS-05593775
Rain Gage at East Fork Shoal C Near Coffeen, IL - USNWS-390855089210900
Shoal Creek Near Panama, IL - USGS-05593800
Shoal Creek Near Walshville, IL - USGS-05593785
West Fork Shoal Creek Near Litchfield, IL - USGS-05593750

Important

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