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 Logan County, Illinois

17N 2W-3.8b - USGS-395656089183401
17N01W-11.1A Well No. 6 - IL003-395558089094901
17N01W-12.8H - IL003-395647089094001
17N01W-13.8B - IL003-395512089094001
17N01W-17.4D - IL003-395524089133301
17N02W-13.1F - IL003-395538089152101
18N 1W-35.1a1 - USGS-395741089094701
18N 1W-35.1a2 - USGS-395741089094801
18N 1W-35.2a1 - USGS-395741089095201
18N 1W-35.2a2 - USGS-395741089100302
18N 1W-35.4a1 - USGS-395741089100301
18N 2W-14.6e1 - USGS-400047089171001
18N 2W-14.6g1 - USGS-400054089171001
18N 3W-18.1a1 - USGS-400022089274901
18N 3W-18.8e1 - USGS-400053089290101
18N01W-33.8E - IL003-395808089130401
18N01W-35.1A Well No. 2 - IL003-395743089095001
18N01W-35.1A Well No. 5 - IL003-395743089095002
18N01W-35.2A Well No. 3 - IL003-395743089095801
18N01W-35.2A Well No. 4 - IL003-395743089095802
18N02W-03.6H - IL003-400250089181701
18N02W-14.6F Well No. 3 - IL003-400052089170901
18N02W-21.1D - IL003-395947089184301
18N02W-31.1E - IL003-395810089210001
18N03W-17.1H Well No. 3 - IL003-400109089263601
18N03W-17.8A - IL003-400024089273601
18N03W-18.8E Well No. 1 - IL003-400050089285801
18N03W-18.8E Well No. 2 - IL003-400050089285802
18N03W-18.8E Well No. 3 - IL003-400050089285803
18N03W-20.3G - IL003-400012089265901
18N03W-22.6H Well No. TH9-0 - IL003-400015089250301
18N03W-22.8H Well No. TH5-0 - IL003-400015089252001
18N04W-15.3E - IL003-400049089313901
18N04W-17.6H - IL003-400108089342201
19N 1W-26.8g1 - USGS-400426089105601
19N 2W-35.5c1 - USGS-400309089165401
19N 2W-35.5c2 - USGS-400311089165501
19N 2W-35.5c3 - USGS-400312089165401
19N 3E- 2.1d3 - USGS-400740089231501
19N 3W- 1.8d1 - USGS-400738089231101
19N 3W- 2.1c1 - USGS-400736089231301
19N 3W- 2.1d1 - USGS-400738089231302
19N 3W- 2.1d2 - USGS-400710089234001
19N 3W- 2.1d4 - USGS-400738089231301
19N 3W- 2.1d5 - USGS-400741089231001
19N 3W- 2.1d6 - USGS-400739089231701
19N 3W-13.5e1 - USGS-400602089223001
19N 3W-13.5e2 - USGS-400602089223101
19N 3W-33.2f1 - USGS-400333089254501
19N 3W-33.3f1 - USGS-400330089254401
19N02W-23.8F - IL003-400514089172501
19N02W-35.4E Well No. 4 - IL003-400322089165101
19N02W-35.5C Well No. 5 - IL003-400309089166001
19N02W-35.5C Well No. 6 - IL003-400309089166002
19N03W-01.7E - IL003-400746089225801
19N03W-01.8D - IL003-400739089230701
19N03W-01.8G Well No. 6 - IL003-400759089230701
19N03W-01.8G Well No. 7 - IL003-400759089230702
19N03W-02.1E - IL003-400746089231601
19N03W-02.1G Well No. 5 - IL003-400759089231601
19N03W-02.2F - IL003-400753089232401
19N03W-10.1A - IL003-400628089242301
19N03W-10.8C - IL003-400641089252301
19N03W-11.7F Well No. 1 - IL003-400700089240701
19N03W-33.2F Well No. 1 - IL003-400332089253801
19N1W-26a - USGS-400426089105501
19N3W-2.1c9 - USGS-400736089231309
19N3W-2.1d9 - USGS-400738089231309
19N3W-33a - USGS-400334089253901
20N 2W-08.6d - USGS-401203089203201
20N 3W-22.7d - USGS-401020089252801
20N 3W-24.8d1 - USGS-401020089230501
20N 3W-24.8h1 - USGS-401020089231201
20N 4W-18.1b1 - USGS-401103089345802
20N 4W-18.1b2 - USGS-401103089345801
20N 4W-18.1e1 - USGS-401115089345601
20N 4W-18.2d1 - USGS-401110089350401
20N 4W-25.8e - USGS-400952089294601
20N01W-04.8A - IL003-401231089131701
20N01W-13.5A - IL003-401050089092701
20N01W-33.5H - IL003-400857089124801
20N01W-34.5C - IL003-400825089114001
20N02W-18.7B - IL003-401055089215301
20N02W-23.6H - IL003-401041089171001
20N03W-23.5D - IL003-401017089235101
20N03W-25.5G - IL003-400944089224301
20N03W-30.2H - IL003-400951089280001
20N03W-33.5E - IL003-400839089260601
20N03W-36.6C - IL003-400825089225001
20N04W-13.5B - IL003-401057089294701
20N04W-14.6F - IL003-401123089310401
20N04W-18.1E Well No. 4 - IL003-401115089345501
20N04W-18.2D Well No. 3 - IL003-401109089350501
20N04W-35.4B - IL003-400820089304401
21N 1W-18.8a - USGS-401601089154401
21N 1W-20.3c1 - USGS-401525089134601
21N 1W-20.3c2 - USGS-401525089134501
21N 1W-20.3e1 - USGS-401538089134901
21N 1W-20.3e2 - USGS-401535089135301
21N 1W-20.3e3 - USGS-401539089134801
21N 1W-20.3f1 - USGS-401543089134701
21N 1W-20.5e1 - USGS-401537089140301
21N 1W-20.5e2 - USGS-401537089140302
21N 1W-31.8a - USGS-401322089153901
21N 2W-01.8e - USGS-401813089165601
21N 2W-30.2f1 - USGS-401450089162201
21N 2W-30.2g1 - USGS-401452088160301
21N 3W- 6.7c1 - USGS-401754089290501
21N 3W- 6.7c2 - USGS-401754089290502
21N 3W-21.4a1 - USGS-401505088262801
21N 3W-21.4a2 - USGS-401502089262601
21N 3W-21.4a3 - USGS-401507089263001
21N 3W-21.6d1 - USGS-401523089264601
21N01W-20.3C Well No. 8 - IL003-401524089134801
21N01W-20.3E Well No. 2 - IL003-401537089134802
21N01W-20.3E Well No. 3 - IL003-401537089134803
21N01W-20.3E Well No. 9 - IL003-401537089134801
21N01W-20.3F Well No. 5 - IL003-401544089134801
21N01W-20.4E Well No. 7 - IL003-401537089135701
21N01W-22.8D - IL003-401532089121501
21N01W-28.8E - IL003-401445089132101
21N01W-29.8D - IL003-401438089143001
21N01W-30.5A - IL003-401418089151201
21N01W-30.6D - IL003-401437089152101
21N01W-30.7A - IL003-401418089152901
21N01W-33.5A - IL003-401327089125501
21N02W-01.4G - IL003-401828089161601
21N02W-02.4A - IL003-401747089172501
21N02W-10.1E - IL003-401720089180701
21N02W-12.6A - IL003-401655089163301
21N02W-23.5G - IL003-401548089173101
21N02W-29.8E - IL003-401440089211901
21N03W-06.7C Well No. 2 - IL003-401751089291101
21N03W-10.8H - IL003-401734089255501
21N03W-11.2A - IL003-401649089235501
21N03W-21.3A - IL003-401502089261701
21N03W-21.4A Well No. 2 - IL003-401502089262602
21N03W-21.4A Well No. 3 - IL003-401502089262601
21N03W-21.4E - IL003-401528089262601
21N03W-21.6D Well No. 4 - IL003-401522089264301
21N03W-24.4A Well No. 1 - IL003-401505089230201
21N03W-24.4A Well No. 2 - IL003-401505089230202
21N03W-29.8F - IL003-401441089280801
21N04W-10.7C - IL003-401654089323101
21N04W-14.8A - IL003-401550089312901
21N04W-26.7A - IL003-401405089311801
21N1W-20.3e9 - USGS-401538089134909
21N1W-20.5e9 - USGS-401537089140309
22N02W-31.4D - IL003-401858089220001
22N03W-35.7G - IL003-401915089244301
22N04W-36.8D - IL003-401849089302501
Kickapoo Creek Near Lincoln, IL - USGS-05580500
Lake Fork Near Cornland, IL - USGS-05579500
Salt Creek Tributary at Middletown, IL - USGS-05580700
Sugar Creek Near Armington, IL - USGS-05581000
Sugar Creek Near Hartsburg, IL - USGS-05581500

Important

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