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Geography Home Browse by State Browse by Feature Definitions Top 10 |
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Geography Home Browse by State Browse by Feature Definitions Top 10 |
Illinois Dam
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Feature Name
|
County
|
Latitude
|
Longitude
|
| A E Staley Cooling Lake Dam | Macon | 39.84833 | -88.91333 |
| Absher Lake Dam | White | 38.08167 | -88.22 |
| Airstrip Reservoir Dam | Jersey | 38.99167 | -90.42833 |
| Albion Moose Lake Dam | Edwards | 38.43722 | -88.06528 |
| Alleman Lake Dam | La Salle | 41.24167 | -89.00167 |
| Allen Lake Dam | Crawford | 39.025 | -87.73333 |
| Allen Pond Dam | Wayne | 38.505 | -88.61 |
| Allendale Conservation Club Lake Dam | Stark | 41.13167 | -89.76167 |
| Alpine Dam | Winnebago | 42.27167 | -89.025 |
| Alsey Lake Dam | Scott | 39.555 | -90.42833 |
| Alsup Farm Pond Dam | Brown | 39.87167 | -90.64667 |
| Altamont Reservoir Dam | Effingham | 39.03167 | -88.715 |
| Alto Pass Reservoir Dam | Union | 37.58 | -89.30833 |
| Alton Twin Lakes South Dam | Madison | 38.945 | -90.12667 |
| Alton-Woodriver Sportsmens Reservoir Dam | Madison | 38.935 | -90.18667 |
| American Zinc Smelter Company Large Lake Dam | Montgomery | 39.13 | -89.505 |
| Anna State Hospital Reservoir Dam | Union | 37.47222 | -89.29556 |
| Apple Canyon Lake Dam | Jo Daviess | 42.4325 | -90.16611 |
| Applebee Pond Dam | Morgan | 39.765 | -90.25167 |
| Argyle Lake Dam | McDonough | 40.44917 | -90.78667 |
| Armstrong Pond Dam | Bond | 38.87667 | -89.29833 |
| Arrowhead Country Club Lake Dam | Peoria | 40.92833 | -89.605 |
| Arsenal Power Dam | Rock Island | 41.515 | -90.54 |
| Ashley Dam | Washington | 38.345 | -89.18 |
| Athey Lake Dam | Crawford | 39.08 | -87.79 |
| Augusta Lake Dam | Hancock | 40.2625 | -90.92083 |
| Aurora Dam | Kane | 41.75333 | -88.325 |
| Austiff Pond Dam | Macoupin | 39.31833 | -89.86667 |
| Aux Sable Lock | Grundy | 41.39556 | -88.33194 |
| Auxiliary Reservoir Impoundment Structure Dam | Jefferson | 38.19 | -89.06 |
| Bails Timberline Lake Dam | Fayette | 39.04 | -88.865 |
| Baldwin Plant Cooling Lake Dam | Randolph | 38.21 | -89.87667 |
| Baldwin Power Plant Cooling Lake Dike | Randolph | 38.21 | -89.87667 |
| Barger Lake Dam | Pope | 37.55 | -88.55667 |
| Barnes Lake Dam | Marshall | 41.01833 | -89.37333 |
| Barths Lake Dam | Macoupin | 39.02472 | -89.94417 |
| Barwell Lake Dam | Woodford | 40.61806 | -89.1325 |
| Bass Lake Dam | Lee | 41.65639 | -89.29056 |
| Bauers Lake Dam | St. Clair | 38.63167 | -89.97667 |
| Bay Creek Structure Number 4 Dam | Johnson | 37.39167 | -88.78667 |
| Bay Creek Structure Number 5 Dam | Pope | 37.485 | -88.68833 |
| Bay Creek Structure Number 8 Dam | Pope | 37.39 | -88.68833 |
| Bayles Lake Dam | Iroquois | 40.53833 | -88.09667 |
| Beaver Glenn Lake Dam | Bureau | 41.38167 | -89.37333 |
| Beaver Lake Dam | Franklin | 37.93194 | -89.01722 |
| Beil Lake Number 1 North Dam Number 2 | St. Clair | 38.46167 | -90.05833 |
| Beil Lake Number 2 Dam | St. Clair | 38.45833 | -90.05833 |
| Belford Lake Dam | Williamson | 37.64167 | -88.87667 |
| Bertinettis Lake Dam | Christian | 39.53333 | -89.25167 |
| Bessler Lake Dam | Tazewell | 40.58667 | -89.545 |
| Bests Pond Dam | Greene | 39.25333 | -90.52333 |
| Biebell Lake Dam | St. Clair | 38.37833 | -89.87667 |
| Big Four Reservoir Dam | Madison | 38.98 | -89.74333 |
| Big Muddy Subimpoundment Dam | Jefferson | 38.1775 | -89.00167 |
| Big Timber Lake Dam | Peoria | 40.71 | -89.68167 |
| Birchlers Lake Dam | Randolph | 37.93 | -89.81167 |
| Birkey Lake Dam | Tazewell | 40.57167 | -89.57333 |
| Blandinsville City Lake Dam | McDonough | 40.56333 | -90.86667 |
| Bolton Lakes Dam | Bureau | 41.33167 | -89.51667 |
| Bond Christan Camp Lake Dam | Bond | 38.90667 | -89.295 |
| Borgsmiller Lake Dam | Jackson | 37.73833 | -89.35833 |
| Boy Scout Lake Dam | Shelby | 39.32833 | -89.04667 |
| Boyd Lake Dam | Christian | 39.40167 | -89.42833 |
| Boyles Lake Dam | Tazewell | 40.52833 | -89.42 |
| Braidwood Station Cooling Pond Dam | Will | 41.20833 | -88.21667 |
| Brandon Locks | Will | 41.50389 | -88.09917 |
| Brandon Road Lock and Dam | Will | 41.505 | -88.09833 |
| Braun Pond Dam | Sangamon | 39.89167 | -89.91833 |
| Brian Lake Dam | McLean | 40.415 | -88.86 |
| Briar Patch Club Lake Dam | Wayne | 38.29667 | -88.29 |
| Briney Lake Dam | Schuyler | 40.17833 | -90.25167 |
| Briney Lake Dam Number 1 | Schuyler | 40.17667 | -90.26333 |
| Brooks Lake Dam | Crawford | 38.96556 | -87.76417 |
| Bruington Lake Dam | Knox | 40.98333 | -90.16 |
| Buck Lake Dam | DeKalb | 41.64722 | -88.65944 |
| Buckner Reservoir Dam | Franklin | 37.97528 | -89.00528 |
| Bull Frog Lake Dam | Cook | 41.70917 | -87.90083 |
| Bunker Hill Old Lake Dam | Macoupin | 39.04333 | -89.98 |
| Bunker Hill Reservoir Number 2 Dam | Macoupin | 39.04833 | -89.97833 |
| Burcham Pond Dam | Crawford | 39.06 | -87.805 |
| Burgett Lake Dam | Jasper | 38.94333 | -88.31389 |
| C and E I Reservoir Dam | Marion | 38.62889 | -88.93167 |
| C B and Q Railroad Reservoir Dam | Clinton | 38.56667 | -88.14333 |
| Calhoun Lake Dam | Knox | 41.10472 | -90.01667 |
| Cambon Lake Dam | Franklin | 37.90472 | -89.00306 |
| Camp Immanuel Lake Dam | Schuyler | 40.18667 | -90.35333 |
| Camp Saukenauk Lake Dam | Adams | 40.18333 | -91.32333 |
| Campbell Lake Dam | Crawford | 38.875 | -87.62667 |
| Campton Lake Dam | Kane | 41.95278 | -88.41278 |
| Campus Lake Dam | Jackson | 37.70861 | -89.22444 |
| Candlewick Lake Dam | Boone | 42.34778 | -88.87167 |
| Canton City Lake Dam | Fulton | 40.56333 | -89.97306 |
| Carbondale Reservoir Dam | Jackson | 37.69917 | -89.22306 |
| Carlson Lake Dam | Jersey | 39.045 | -90.215 |
| Carlyle Dam | Clinton | 38.61889 | -89.35278 |
| Carner Lake Dam | Henderson | 40.90667 | -90.83333 |
| Carthage Lake Number 1 Dam | Hancock | 40.43 | -90.15167 |
| Carthage Lake Number 2 Dam | Hancock | 40.42917 | -91.15167 |
| Cartter Pond Dam | Marion | 38.56389 | -88.91 |
| Casey Fork Subimpoundment Dam | Jefferson | 38.1875 | -88.93056 |
| CBS Gun Club Lake Dam | Fulton | 40.60833 | -90.20833 |
| Cedar Lake Dam | Jackson | 37.65833 | -89.28361 |
| Central Illinois Public Service Dam | Effingham | 39.11333 | -88.58667 |
| Charley Brown Park Lake Dam | Clay | 38.66333 | -88.535 |
| Charter Oak North Lake Dam | Peoria | 40.765 | -89.67667 |
| Charter Oak Village Lake Dam | Peoria | 40.76 | -89.67167 |
| Chautauqua Lake Dam | Jackson | 37.72667 | -89.30167 |
| Chippewa Estates Dam | Peoria | 40.90333 | -89.79667 |
| Christopher New Reservoir Dam | Franklin | 38.00833 | -89.10167 |
| Christopher Old Reservoir Dam | Franklin | 37.985 | -89.06917 |
| Cilca Lake Dam | Sangamon | 39.895 | -89.735 |
| Citizens Lake Dam | Warren | 40.90667 | -90.66333 |
| City of Sesser Reservoir Dam | Franklin | 38.06833 | -89.03222 |
| City Reservoir Dam | Randolph | 38.20333 | -89.62 |
| Clayton Reservoir Dam | Adams | 40.01167 | -90.95194 |
| Clinton Lake Dam | De Witt | 40.13889 | -88.87639 |
| Clover Leaf Ranch Lake Dam | Bureau | 41.24 | -89.52833 |
| Clyde Darst Pond Dam | Fulton | 40.51833 | -90.34333 |
| Clyde Vance Lake Dam | De Witt | 40.28167 | -88.77333 |
| Clyde Young Lake Dam | Warren | 40.88333 | -90.77833 |
| Coffeen Lake Dam | Montgomery | 39.03722 | -89.38528 |
| Coles Lake Dam | Greene | 39.33167 | -90.195 |
| Collins Station Cooling Lake Dam | Grundy | 41.41667 | -88.41667 |
| Columbia Farm Pond Dam | Pike | 39.53333 | -90.705 |
| Columbia Quarry Lake Dam | Macoupin | 39.11333 | -89.78833 |
| Columbia Sportsman Club Lake Dam | Monroe | 38.47 | -90.21833 |
| Columbus Dry Gulch Club Lake Dam | Adams | 39.995 | -91.10667 |
| Concord Reservoir Dam | Morgan | 39.80639 | -90.34361 |
| Copperas Creek Dam | Fulton | 40.47528 | -89.88778 |
| Correctional Center Dam | Johnson | 37.41333 | -88.76 |
| Country Lake Dam | Menard | 39.96333 | -89.74667 |
| Countryside Lake Dam | Lake | 42.24667 | -88.03 |
| Cowen Pond Dam | Peoria | 40.96333 | -89.95833 |
| Cox Lake Dam | Wayne | 38.31528 | -88.35556 |
| Crab Orchard Dam | Williamson | 37.7175 | -89.15028 |
| Crabill Pond Dam | Coles | 39.43667 | -88.22667 |
| Craig Lake Dam | Clark | 39.23333 | -87.75333 |
| Crescent Lake Dam | Henry | 41.135 | -90.36667 |
| Cricketwood Green Lake Dam | McDonough | 40.44167 | -90.71167 |
| Crisenberry Dam | Jackson | 37.77778 | -89.45389 |
| Cross Lake Dam | McLean | 40.57 | -89.24667 |
| Crown Mine Pond Dam | Montgomery | 39.43833 | -89.64 |
| Croxton Lake Dam | Schuyler | 40.14833 | -90.855 |
| Crystal Lake Dam | Jersey | 39.09 | -90.23 |
| Daily Pond Dam | Moultrie | 39.445 | -88.47333 |
| Dales Twin Lakes-South Lake Dam | Madison | 38.8 | -89.875 |
| Dam And Lock Number 17 | Mercer | 41.19139 | -91.05861 |
| Dam Number 1 | Cook | 42.12389 | -87.89583 |
| Dam Number 1 Dam | Cook | 41.69333 | -87.90333 |
| Dam Number 2 | Cook | 42.08194 | -87.89056 |
| Dam Number 4 | Cook | 41.69 | -87.89 |
| Dam Number 4 North | Cook | 41.99611 | -87.85972 |
| Dam Number 5 | Cook | 41.68833 | -87.885 |
| Dam Number 50 | Hardin | 37.47194 | -88.0925 |
| Dam Number 52 | Massac | 37.12306 | -88.65528 |
| Dam Number 6 | Cook | 41.68833 | -87.88 |
| Dam Number 7 | Cook | 41.68833 | -87.875 |
| Daum Lake Dam | Knox | 40.87833 | -90.05667 |
| Dayton Dam | La Salle | 41.39 | -88.78694 |
| De Frates-Shaeffer Lake Dam | Morgan | 39.79333 | -90.69833 |
| De Wees Lake Dam | Adams | 39.76333 | -91.07333 |
| Deer Lake Dam | Will | 41.45972 | -87.60889 |
| Deer Park Lake Dam | La Salle | 41.29167 | -89.04167 |
| Deer Run Lake Dam | Macoupin | 39.2025 | -89.82083 |
| Dellitt Lake Dam | Mercer | 41.16833 | -90.72833 |
| Denbys Pond Dam | Macoupin | 39.28333 | -89.83167 |
| Dennis Lake Dam | Hancock | 40.27 | -90.92167 |
| Diebert-Hortsman Dam | Clinton | 38.63167 | -89.66 |
| Diversion Drainage Dam | Fulton | 40.34167 | -90.4 |
| Dixon Pond Dam | Brown | 39.84833 | -90.75667 |
| Dolan Lake Dam | Hamilton | 38.05694 | -88.40417 |
| Dongola Lake Dam | Union | 37.36 | -89.17 |
| Donnelly Pond Dam | Rock Island | 41.395 | -90.94333 |
| Dowell Lake Dam | Henderson | 40.79667 | -90.915 |
| Downing Pond Dam | Madison | 38.945 | -90.09333 |
| Doyle Lake Dam | Will | 41.33667 | -88.07167 |
| Dresden Cooling Lake Dam | Grundy | 41.365 | -88.25833 |
| Dresden Island Lock and Dam | Grundy | 41.40083 | -88.28139 |
| Duck Creek Reservoir Dam | Fulton | 40.455 | -89.97333 |
| Dunlap Lake Dam | Madison | 38.80889 | -89.9375 |
| Eads Lake Dam | Edgar | 39.61 | -87.66667 |
| Eagle Number 1 Fresh Water Lake Dam | Gallatin | 37.675 | -88.23333 |
| Eagle Number 2 Lake Dam | Gallatin | 37.735 | -88.22167 |
| East Fork Lake Dam | Richland | 38.75833 | -88.065 |
| East Lake Impoundment Dam | Jefferson | 38.19333 | -89.04667 |
| Easterly Breakwater | Cook | 41.88167 | -87.61 |
| Eddy Lake Dam | McHenry | 42.26333 | -88.47667 |
| Edwards Lake Dam | Henry | 41.44333 | -90.26333 |
| Eilers Lake Dam | Adams | 40.17833 | -91.05833 |
| Eldorado Reservoir Dam | Saline | 37.82278 | -88.49444 |
| Elim Lake Dam | Moultrie | 39.6 | -88.71167 |
| Elks Reservoir Dam | Perry | 38.07667 | -89.31 |
| Elkville Country Club Reservoir Dam | Jackson | 37.87333 | -89.22833 |
| Elm Springs Park Lake Number 4 Dam | Moultrie | 39.59833 | -88.71 |
| Elmore Stock Farm Pond Dam | Peoria | 40.975 | -89.96333 |
| Elmwood Farms Lake Dam | Lake | 42.44667 | -88 |
| Emil Lake Dam | Moultrie | 39.56833 | -88.655 |
| Ettlebrick Lake Dam | Cumberland | 39.28 | -88.05167 |
| Eureka Lake Dam | Woodford | 40.705 | -89.27694 |
| Evelen Lake Dam | Fulton | 40.49833 | -90.10333 |
| Evergreen Lake Dam | Macoupin | 39.02667 | -90.10667 |
| Farm Creek Dams | Tazewell | 40.67139 | -89.50083 |
| Farm Pond Dam | Edgar | 39.51667 | -87.60333 |
| Fawell Dam | DuPage | 41.78667 | -88.17667 |
| Ferne Clyffe Dam | Johnson | 37.53333 | -88.97667 |
| Fetter Lake Dam | Johnson | 37.51833 | -88.82167 |
| Feyerabend Pond Dam | Jersey | 39.1 | -90.24833 |
| Fillmore Lake Dam | Montgomery | 39.10167 | -89.25333 |
| Finger Lake Dam | Cass | 40.00667 | -90.14833 |
| Fish Lake Dam | Wabash | 38.525 | -87.85 |
| Fish N Fun Lake Dam | Putnam | 41.15667 | -89.26833 |
| Fitzgerald Lake Dam-East Dam | Jo Daviess | 42.23333 | -90.22833 |
| Fitzgerald Lake West Dam | Jo Daviess | 42.23333 | -90.21667 |
| Flying M Ranch Dam | Washington | 38.50333 | -89.195 |
| Foertch Pond Dam | Perry | 38.19833 | -89.54167 |
| Fondulac Dam | Tazewell | 40.68361 | -89.52722 |
| Fools Lake Dam | Mercer | 41.19333 | -90.67167 |
| Forbes Lake Dam | Marion | 38.71167 | -88.74833 |
| Fordam Dam | Winnebago | 42.265 | -89.095 |
| Forest Lake Club Dam | Macoupin | 39.02667 | -89.80833 |
| Forest Lake Dam | Lake | 42.21278 | -88.05472 |
| Fort Charters Sportsmans Club Lake Dam | Randolph | 38.05833 | -90.04167 |
| Four H Memorial Lake Dam | Piatt | 40.00139 | -88.6575 |
| Fox Ridge Lake Dam | Coles | 39.40167 | -88.15667 |
| Franklin Waverly Outing Club Lake Dam | Morgan | 39.61167 | -90.025 |
| Freedom Farm Lake Dam | St. Clair | 38.45 | -89.86167 |
| Freesen Lake Dam | Scott | 39.70167 | -90.46333 |
| French Lake Dam | Macoupin | 39.2 | -89.77167 |
| French Pond Dam | Whiteside | 41.81167 | -89.78667 |
| Fresh Water Lake Dam | Gallatin | 37.73667 | -88.215 |
| Freshwater Lake Dam | Fulton | 40.27 | -90.39333 |
| Fretag Lake Dam | Morgan | 39.81333 | -90.22667 |
| Frosty Acres Lake Dam | Marion | 38.68333 | -88.9 |
| Fyre Lake Dam | Mercer | 41.29556 | -90.48806 |
| Galvins Lake Dam | Cook | 42.11667 | -88.21333 |
| Gaskin Lake Dam | Clay | 38.72 | -88.3 |
| Georgetown Reservoir Dam | Vermilion | 39.95833 | -87.645 |
| Gill Lake Dam | Schuyler | 40.18833 | -90.50167 |
| Gillespie Country Club Lake Dam | Macoupin | 39.20833 | -89.81 |
| Girard Sunset Lake Dam | Macoupin | 39.435 | -89.84833 |
| Glen O Jones Lake Dam | Saline | 37.69 | -88.38167 |
| Glenview Farms Lake Dam | Peoria | 40.65 | -89.98333 |
| Glenwood Lake Dam | Coles | 39.47333 | -88.18833 |
| Godfrey Pond Dam | Madison | 38.96028 | -90.18972 |
| Golf Course Lake Dam | Randolph | 38.00833 | -89.6 |
| Gotter Pond Dam | Jersey | 39.06 | -90.18 |
| Grahams Lake Dam | Peoria | 40.65667 | -89.925 |
| Grand Oaks Lake Dam | Tazewell | 40.59333 | -89.545 |
| Greendale Lake Dam | Clay | 38.65194 | -88.69333 |
| Greenfield City Dam | Greene | 39.33833 | -90.33833 |
| Greenview Country Club Pond One Dam | Marion | 38.48167 | -89.13333 |
| Greenville New City Dam | Bond | 38.935 | -89.39667 |
| Greenville Old City Lake Dam | Bond | 38.59167 | -89.44167 |
| Greenville Rod and Gun Club Lake Dam | Bond | 38.95833 | -89.42833 |
| Greenwood Lake Dam | Champaign | 40.34167 | -88.3 |
| Griffith Farms Lake Dam | White | 38.085 | -88.21333 |
| Grigsby Lake Dam | Madison | 38.82833 | -89.85167 |
| Grindstaff Hollow Club Dam | Gallatin | 37.62 | -88.325 |
| Gumm Lake Dam | Edgar | 39.53333 | -87.74167 |
| Gvillo Pond Dam | Madison | 38.87 | -90.06 |
| Habbes Lake Dam | Washington | 38.30167 | -89.385 |
| Hadley Creek Number 2 Dam | Adams | 39.785 | -91.02667 |
| Hahn Lake Dam | Richland | 38.69333 | -88.06 |
| Hambaugh-Martin Number 1 Dam | Brown | 39.85 | -90.64667 |
| Hambaugh-Martin Number 3 Dam | Brown | 39.86667 | -90.63 |
| Hambaugh-Martin Structure Number 2 Dam | Brown | 39.85833 | -90.64 |
| Hambaugh-Martin Structure Number 5 Dam | Brown | 39.87833 | -90.62667 |
| Hambaugh-Martin Structure Number 6 Dam | Brown | 39.87333 | -90.62833 |
| Hamburgh-Martin Number 6 Dam | Will | 41.505 | -87.9 |
| Happy Hollow Lake Dam | Knox | 40.92667 | -90.07389 |
| Happy Hollow Lake Number 2 Dam | Knox | 40.92667 | -90.07167 |
| Harmon Pond Dam | Bureau | 41.305 | -89.57833 |
| Harrell Lake Dam South | Adams | 39.98667 | -91.06833 |
| Harrell Lake North Dam | Adams | 39.99 | -91.05167 |
| Harrisburg Reservoir Dam | Saline | 37.83667 | -88.59056 |
| Harry Sampsons Lake Dam | Montgomery | 39.09 | -89.56333 |
| Hawthorne Hills Lake Dam | Jefferson | 38.36 | -88.92667 |
| Headquarters Lake Dam | Perry | 38.00333 | -89.51667 |
| Hecks Lake Dam | Marion | 38.58889 | -88.93139 |
| Heeren Pond Dam | Montgomery | 39.02833 | -89.69667 |
| Heild Pond Dam | Jersey | 39.17 | -90.26167 |
| Heitmans Pond Dam | St. Clair | 38.57333 | -90.00667 |
| Heller Lake Dam | Fulton | 40.35167 | -90.41167 |
| Heritage Lake Dam | Tazewell | 40.54667 | -89.34167 |
| Herrin Reservoir Number 1 Dam | Williamson | 37.76361 | -89.03556 |
| Herrin Reservoir Number 2 Dam | Williamson | 37.63611 | -89.01361 |
| Hickory Lake Dam | Logan | 40.28833 | -89.31667 |
| Hidden Valley Lake Dam | Ogle | 42.03333 | -89.14167 |
| Hifer Lake Dam | McLean | 40.66167 | -88.61 |
| Highland Sportsman Club Lake Dam | Madison | 38.755 | -89.69833 |
| Hill Lake Dam | Monroe | 38.47833 | -90.21667 |
| Hohman Lake Dam | Massac | 37.15722 | -88.49611 |
| Holiday Shores Lake Dam | Madison | 38.91 | -89.93333 |
| Hollis Park Dam | Peoria | 40.57833 | -89.74833 |
| Holy Family Villa Lake Dam | Cook | 41.67 | -87.91833 |
| Home Lake Dam | Tazewell | 40.58667 | -89.595 |
| Homer Lake Dam | Champaign | 40.065 | -87.985 |
| Hooper Lake Dam | Jersey | 38.99 | -90.40833 |
| Horton Lake Dam | Hancock | 40.545 | -91.38333 |
| Huegelys Lake Dam | Washington | 38.37167 | -89.325 |
| Humm Lake Dam | Hardin | 37.49167 | -88.39 |
| I C R R Reservoir Dam | Washington | 38.25333 | -89.21333 |
| Illinois Central Reservoir Dam | Jefferson | 38.30861 | -88.73222 |
| Illinois No Name Number 14 Dam | Williamson | 37.77167 | -88.785 |
| Illinois No Name Number 2000 Dam | White | 38.23167 | -88.21667 |
| Illinois No Name Number 2001 Dam | Union | 37.57667 | -89.06 |
| Illinois No Name Number 2010 Dam | Williamson | 37.81333 | -88.89667 |
| Illinois No Name Number 2011 Dam | Williamson | 37.64667 | -89.05667 |
| Illinois No Name Number 2014 Dam | Jefferson | 38.41667 | -88.89167 |
| Illinois No Name Number 2016 Dam | Jefferson | 38.42333 | -88.89833 |
| Illinois No Name Number 2017 Dam | Gallatin | 37.73667 | -88.21833 |
| Illinois No Name Number 2020 Dam | Monroe | 38.24667 | -90.07667 |
| Illinois No Name Number 2023 Dam | Randolph | 38.15833 | -89.64667 |
| Illinois No Name Number 2026 Dam | Saline | 37.86333 | -88.61 |
| Illinois No Name Number 2027 Dam | Monroe | 38.29833 | -90.06 |
| Illinois No Name Number 2030 Dam | Christian | 39.745 | -89.35667 |
| Illinois No Name Number 2037 Dam | Richland | 38.73333 | -88.12333 |
| Illinois No Name Number 2040 Dam | Fayette | 38.85167 | -89.10333 |
| Illinois No Name Number 2042 Dam | Macoupin | 39.05 | -90.07167 |
| Illinois No Name Number 2043 Dam | Clark | 39.4 | -87.59667 |
| Illinois No Name Number 3 Dam | Franklin | 37.96 | -88.86333 |
| Illinois No Name Number 362 Dam | St. Clair | 38.46833 | -90.06833 |
| Illinois No Name Number 63 Dam | Franklin | 37.86667 | -89.02 |
| Illinois No Name Number 81 Dam | Union | 37.485 | -89.12667 |
| Illinois No Name Number 82 Dam | Hardin | 37.54167 | -88.40667 |
| Illinois No Name Number 86 Dam | Pulaski | 37.14667 | -89.22167 |
| Illinois Power Company Lake Dam | Vermilion | 40.17333 | -87.745 |
| Ipava Dam | Fulton | 40.38833 | -90.38333 |
| Irish Lake Dam | McDonough | 40.45667 | -90.81833 |
| Irwin Lake Dam | Mercer | 41.245 | -90.71667 |
| Island Lake Dam | McHenry | 42.27639 | -88.19778 |
| Izaak Walton Lake Dam | Woodford | 40.79361 | -89.40694 |
| Jennifer Creek Reservoir Dam | Hancock | 40.24833 | -91.415 |
| John Goin Lake Dam | Hamilton | 38.10667 | -88.58 |
| Johnson Sauk Trail Lake Dam | Henry | 41.32833 | -89.88833 |
| Johnston City Reservoir Dam | Williamson | 37.80222 | -88.86639 |
| Johnston City Sewage Lagoon Dam | Williamson | 37.80667 | -88.93 |
| Joliet Junior College Lake Dam | Will | 41.51833 | -88.185 |
| Jones Pond Dam | Jersey | 39.06 | -90.22167 |
| Jordan Lake Dam | Richland | 38.675 | -88.04833 |
| Joyces Lake Dam | Madison | 38.98333 | -89.97333 |
| Jug Lake Dam | Adams | 40.01333 | -91.295 |
| Justamir Association Lake Dam | St. Clair | 38.32333 | -90.03 |
| Kapes Lake Dam | St. Clair | 38.65 | -89.91833 |
| Karl Lake Dam | Mercer | 41.31 | -90.495 |
| Kaskaskia Lock and Dam | Randolph | 37.98333 | -89.945 |
| Kays Lake Dam | Pulaski | 37.12611 | -89.22 |
| Kazimier Lake Dam | McHenry | 42.45333 | -88.23333 |
| Keene Lake Dam | Cook | 42.13361 | -88.14611 |
| Keeven Lake Dam | Madison | 38.765 | -89.785 |
| Kellart Lake Dam | Iroquois | 40.60333 | -87.88833 |
| Kemery Lake Dam | Will | 41.365 | -88.10361 |
| Kennel Lake Sportsman Club Lake Dam | Tazewell | 40.64667 | -89.42 |
| Keokuk Dam | Hancock | 40.39889 | -91.36333 |
| Kepler Lake Dam | Stark | 40.98667 | -89.96333 |
| Keystone Anglers | |||