| Dams |
| Ohio |
| Page 1 - 2 | Page 1 of 2 |
| Feature Name | County | Class | Latitude | Longitude | 1:24,000 USGS Topographic Map |
Elevation in Feet |
Feature ID# |
| Adams Lake Dam | Adams | Dam | 384848N | 0833100W | West Union | 761 | 1078071 |
| Dam Number 33 | Adams | Dam | 383810N | 0834207W | Maysville East | 486 | 1055835 |
| Dodge Pond Dam | Adams | Dam | 385048N | 0833524W | West Union | 948 | 1078059 |
| Laycocks Farm Pond Dam Number One | Adams | Dam | 385448N | 0832900W | Peebles | 823 | 1078063 |
| Laycocks Farm Pond Dam Number Two | Adams | Dam | 385500N | 0832924W | Peebles | 784 | 1078065 |
| Lock and Dam Number 32 | Adams | Dam | 383918N | 0832148W | Buena Vista | 486 | 1055871 |
| Mineral Springs Lake Dam | Adams | Dam | 385542N | 0832206W | Jaybird | 781 | 1078061 |
| Stuart Ash Pit Number 8 Dam | Adams | Dam | 383806N | 0834112W | Maysville East | 535 | 1079534 |
| Winchester Lake Dam | Adams | Dam | 385648N | 0834006W | Winchester | 971 | 1078067 |
| Bluffton College Lake Dam | Allen | Dam | 405418N | 0835430W | Bluffton | 817 | 1078538 |
| Bresler Upground Reservoir Dam | Allen | Dam | 404412N | 0841400W | Cridersville | 846 | 1078530 |
| Ferguson Upground Reservoir Dam | Allen | Dam | 404418N | 0840236W | Lima | 919 | 1078524 |
| Lima Upground Reservoir Dam | Allen | Dam | 404524N | 0840254W | Cairo | 876 | 1078536 |
| Lost Creek Upground Reservoir Dam | Allen | Dam | 404430N | 0840400W | Lima | 886 | 1078527 |
| McClintock Lake Dam | Allen | Dam | 404312N | 0840924W | Cridersville | 837 | 1078532 |
| Metzger Upground Reservoir Dam | Allen | Dam | 404030N | 0840300W | Lima | 922 | 1078525 |
| Refinery Reservoir Dam | Allen | Dam | 404312N | 0840800W | Cridersville | 837 | 1078534 |
| Schoonover Lake Dam | Allen | Dam | 404448N | 0840548W | Lima | 876 | 1078528 |
| Charles Mill Dam | Ashland | Dam | 404425N | 0822145W | Perrysville | 1033 | 1077644 |
| Cinnamon Lake Dam | Ashland | Dam | 405906N | 0821042W | Polk | 1161 | 1077772 |
| Crall Pond Dam | Ashland | Dam | 410112N | 0822536W | New London | 1056 | 1077782 |
| Jacobs Lake Dam | Ashland | Dam | 404954N | 0821730W | Ashland South | 1178 | 1077770 |
| Lance Lake Dam | Ashland | Dam | 405624N | 0821700W | Ashland North | 1047 | 1079339 |
| Marks Lake Dam | Ashland | Dam | 405948N | 0822436W | Olivesburg | 1063 | 1077778 |
| Mohicanville Dam | Ashland | Dam | 404328N | 0820907W | Loudonville | 974 | 1043430 |
| Nova Pond Dam | Ashland | Dam | 410200N | 0821706W | Nova | 1119 | 1077776 |
| Pleasant Hill Dam | Ashland | Dam | 403722N | 0821928W | Jelloway | 1083 | 1044565 |
| Rohrs Lake Dam | Ashland | Dam | 410112N | 0822012W | Nova | 1106 | 1079345 |
| Schneider Lake Dam | Ashland | Dam | 403406N | 0821848W | Jelloway | 1181 | 1077768 |
| Slyman Lake Dam | Ashland | Dam | 405742N | 0821536W | Ashland North | 1093 | 1079337 |
| Starkey Pond Dam | Ashland | Dam | 405700N | 0821324W | Polk | 1224 | 1077774 |
| Uke Ranch Pond Dam | Ashland | Dam | 410324N | 0822430W | New London | 1010 | 1077780 |
| Armington Lake Dam | Ashtabula | Dam | 414506N | 0805259W | Geneva | 771 | 1078326 |
| Ashtabula County Outdoor Club Lake Dam | Ashtabula | Dam | 415237N | 0804237W | North Kingsville | 751 | 1078329 |
| Brail Lake Dam | Ashtabula | Dam | 414542N | 0805229W | Geneva | 804 | 1078324 |
| Bruno Pond Dam | Ashtabula | Dam | 414424N | 0805953W | East Trumbull | 860 | 1078322 |
| Camp Whitewood Lake Dam | Ashtabula | Dam | 413136N | 0805759W | Windsor | 1014 | 1078308 |
| Davis Pond Dam | Ashtabula | Dam | 415251N | 0803759W | North Kingsville | 820 | 1078327 |
| Effluent Treatment Pond Number Four Dam | Ashtabula | Dam | 415436N | 0804459W | Ashtabula North | 646 | 1079246 |
| Galicki Pond Dam | Ashtabula | Dam | 413342N | 0803947W | Cherry Valley | 1047 | 1078304 |
| Geneva Low Head Dam | Ashtabula | Dam | 414522N | 0805639W | Geneva | 735 | 1079023 |
| Holiday Camplands Lake Dam | Ashtabula | Dam | 413754N | 0803341W | Leon | 1056 | 1079232 |
| Jeffco Lake Dam | Ashtabula | Dam | 413354N | 0803835W | Cherry Valley | 971 | 1078300 |
| Kleinienst Lake Dam | Ashtabula | Dam | 414324N | 0804817W | Jefferson | 876 | 1078316 |
| Lake Beaumont Dam | Ashtabula | Dam | 414106N | 0805247W | East Trumbull | 801 | 1078318 |
| Lake Cardinal Dam | Ashtabula | Dam | 413701N | 0805331W | Windsor | 787 | 1078306 |
| Lake George Dam | Ashtabula | Dam | 414424N | 0805305W | East Trumbull | 810 | 1078320 |
| Lampson Reservoir Dam | Ashtabula | Dam | 414509N | 0804755W | Ashtabula South | 840 | 1078715 |
| Limpert Lake Dam | Ashtabula | Dam | 413030N | 0804305W | Cherry Valley | 1047 | 1078302 |
| Reuschling Pond Dam | Ashtabula | Dam | 413936N | 0804605W | Jefferson | 997 | 1078314 |
| Roaming Rock Shores Lake Dam | Ashtabula | Dam | 413918N | 0805023W | Jefferson | 827 | 1078310 |
| Skidmore Lake Dam | Ashtabula | Dam | 413930N | 0804753W | Jefferson | 915 | 1078312 |
| Athens Fish and Game Club Lake Dam | Athens | Dam | 391800N | 0821648W | Mineral | 778 | 1077746 |
| Columbus and Southern Ohio Electric Company Ash Pond Dam | Athens | Dam | 392318N | 0821042W | Nelsonville | 764 | 1077742 |
| Margaret Creek Watershed Project Number One Dam | Athens | Dam | 391336N | 0821030W | Albany | 712 | 1079273 |
| Matters Pond Dam | Athens | Dam | 392030N | 0820724W | Athens | 787 | 1077748 |
| Modoc Reservoir Dam | Athens | Dam | 392842N | 0820800W | Nelsonville | 846 | 1077744 |
| Rainbow Lake Dam | Athens | Dam | 391330N | 0820436W | Shade | 801 | 1078848 |
| Slater Brothers Pond Dam | Athens | Dam | 392112N | 0820712W | Athens | 735 | 1077750 |
| Strouds Run Dam | Athens | Dam | 392012N | 0820106W | Athens | 659 | 1077754 |
| Tom Jenkins Dam | Athens | Dam | 393230N | 0820330W | Corning | 728 | 1077641 |
| Forty Acre Pond Dam | Auglaize | Dam | 403500N | 0842324W | Saint Marys | 853 | 1078635 |
| Lock Number 14 | Auglaize | Dam | 403603N | 0842211W | Moulton | 843 | 1071248 |
| B & O Railroad Pond Dam | Belmont | Dam | 400918N | 0810635W | Flushing | 951 | 1078134 |
| Barnesville Lake Dam | Belmont | Dam | 395954N | 0811053W | Barnesville | 1132 | 1079142 |
| Barnesville Reservoir Number One Dam | Belmont | Dam | 395754N | 0810959W | Barnesville | 1158 | 1078142 |
| Barnesville Reservoir Number Three Dam | Belmont | Dam | 395430N | 0810935W | Barnesville | 1112 | 1078930 |
| Barnesville Reservoir Number Two Dam | Belmont | Dam | 395818N | 0810953W | Barnesville | 1122 | 1078143 |
| Belmont Lake Dam | Belmont | Dam | 400200N | 0810035W | Bethesda | 1089 | 1078130 |
| Bethesda Reservoir Dam | Belmont | Dam | 400054N | 0810347W | Bethesda | 1184 | 1078132 |
| Bethesda Sportsmans Club Pond Dam | Belmont | Dam | 395912N | 0810553W | Hunter | 1109 | 1078140 |
| Blatt Pond Dam | Belmont | Dam | 395154N | 0810623W | Woodsfield | 1125 | 1078138 |
| Consolidation Coal Company Pond 0010-016 Dam | Belmont | Dam | 400236N | 0810841W | Fairview | 1184 | 1079470 |
| Consolidation Coal Company Pond 0110-005 Dam | Belmont | Dam | 400918N | 0810353W | Flushing | 1070 | 1079140 |
| Livezey Lake Dam | Belmont | Dam | 395906N | 0810859W | Barnesville | 1257 | 1079443 |
| Lock and Dam Number 13 | Belmont | Dam | 395921N | 0804414W | Moundsville | 623 | 1050276 |
| Nacco Slurry Refuse Disposal Dam | Belmont | Dam | 395506N | 0805935W | Armstrongs Mills | 1145 | 1079524 |
| Ohnoname 31 Dam | Belmont | Dam | 400736N | 0810511W | Flushing | 1214 | 1079138 |
| Pike Island Lock and Dam | Belmont | Dam | 400904N | 0804219W | Tiltonsville | 643 | 1044436 |
| R and F Coal Fresh Water Dam | Belmont | Dam | 400130N | 0805747W | Saint Clairsville | 974 | 1083192 |
| State Route 800 Dam | Belmont | Dam | 400236N | 0810935W | Fairview | 984 | 1079256 |
| Switzerland Lake Dam | Belmont | Dam | 395154N | 0810359W | Woodsfield | 1135 | 1078136 |
| Brodie Lake Dam | Brown | Dam | 385242N | 0840148W | Bethel | 846 | 1077895 |
| Dieckbrader Lake Dam | Brown | Dam | 390920N | 0835507W | Fayetteville | 935 | 1077897 |
| Evans Lake Dam | Brown | Dam | 391000N | 0835536W | Fayetteville | 948 | 1077905 |
| Georgetown Upground Reservoir Dam | Brown | Dam | 385148N | 0835518W | Higginsport | 659 | 1077886 |
| Grant Lake Dam | Brown | Dam | 385512N | 0835542W | Hamersville | 791 | 1077894 |
| Lake Fichtelberg Dam | Brown | Dam | 391212N | 0835754W | Fayetteville | 951 | 1077901 |
| Lake Lorelei Dam | Brown | Dam | 391036N | 0835830W | Fayetteville | 922 | 1077899 |
| Lake Waynoka Dam | Brown | Dam | 385553N | 0834747W | Ash Ridge | 1001 | 1077888 |
| Lake Waynoka Retention Dam | Brown | Dam | 385630N | 0834818W | Ash Ridge | 981 | 1077890 |
| Lake Waynoka Upground Reservoir Dam | Brown | Dam | 385612N | 0834800W | Ash Ridge | 997 | 1077892 |
| Mount Orab Upground Reservoir Dam | Brown | Dam | 390148N | 0835518W | Mount Orab | 912 | 1079347 |
| Pschesang Lake Dam | Brown | Dam | 391230N | 0835500W | Fayetteville | 965 | 1079188 |
| Russellville Watersupply Reservoir Dam | Brown | Dam | 385314N | 0834652W | Ash Ridge | 896 | 1078960 |
| Sardinia Reservoir Dam | Brown | Dam | 390100N | 0834830W | Sardinia | 942 | 1079025 |
| Winandi Lake Dam | Brown | Dam | 391354N | 0835518W | Fayetteville | 955 | 1077903 |
| Acton Lake Dam | Butler | Dam | 393324N | 0844406W | Oxford | 853 | 1078627 |
| Bear Pond Dam | Butler | Dam | 393148N | 0843006W | West Elkton | 902 | 1079351 |
| Black Lake Dam | Butler | Dam | 393342N | 0842312W | Middletown | 699 | 1077917 |
| Bunker Hill Haven Lake Dam | Butler | Dam | 392500N | 0844424W | Millville | 758 | 1079361 |
| Camp Ross Trails Lake Dam | Butler | Dam | 391900N | 0844012W | Shandon | 702 | 1077911 |
| Dever Pond Dam | Butler | Dam | 391848N | 0844342W | Shandon | 735 | 1079363 |
| Doughman Lake Dam | Butler | Dam | 393112N | 0843448W | West Elkton | 751 | 1077927 |
| Greenbriar Lake Dam | Butler | Dam | 393236N | 0843624W | West Elkton | 830 | 1077925 |
| Highland Greens Apartments Dam | Butler | Dam | 392036N | 0842406W | Glendale | 817 | 1077907 |
| Island Fishing Lakes Dam | Butler | Dam | 392630N | 0844112W | Millville | 869 | 1077915 |
| Middletown Park District Lake Dam | Butler | Dam | 393124N | 0822718W | Logan | 820 | 1077923 |
| Middletown Sportsmen Club Dam | Butler | Dam | 393212N | 0842530W | Middletown | 820 | 1077919 |
| Tanglewood Lake Dam | Butler | Dam | 392148N | 0843454W | Greenhills | 610 | 1077909 |
| Trenton Sportsmen Club Lake Dam | Butler | Dam | 392942N | 0843024W | Hamilton | 823 | 1077913 |
| Two Mile Dam | Butler | Dam | 392448N | 0843318W | Hamilton | 571 | 1078298 |
| Will-O-Bob Lake Dam | Butler | Dam | 393148N | 0842854W | Middletown | 791 | 1077921 |
| Camp Conestoga Lake Dam | Carroll | Dam | 404106N | 0810729W | Malvern | 1053 | 1078426 |
| Carroll Kemp Corporation Dam | Carroll | Dam | 403500N | 0810553W | Carrollton | 1066 | 1079461 |
| France Lake Dam | Carroll | Dam | 404006N | 0805711W | Kensington | 1109 | 1078424 |
| Great Trails Girl Scouts Pond Dam | Carroll | Dam | 404230N | 0810935W | Malvern | 1033 | 1079179 |
| Lake Mohawk Dam | Carroll | Dam | 404026N | 0811139W | Malvern | 1024 | 1078430 |
| Little Lake in the Woods Dam | Carroll | Dam | 403334N | 0811033W | Dellroy | 968 | 1078422 |
| Pride Valley Beach Club Dam | Carroll | Dam | 404230N | 0811011W | Malvern | 1053 | 1079433 |
| Puskarich Brothers Lake Dam | Carroll | Dam | 403300N | 0810005W | Carrollton | 1050 | 1078420 |
| Smith Pond Dam | Carroll | Dam | 403312N | 0810553W | Carrollton | 1033 | 1079429 |
| Stanley Lake Dam 006 | Carroll | Dam | 402642N | 0811341W | Bowerston | 1033 | 1078416 |
| Stanley Lake Dam 007 | Carroll | Dam | 402642N | 0811405W | Bowerston | 1060 | 1078418 |
| Stony Lake Dam | Carroll | Dam | 402754N | 0810653W | Scio | 988 | 1078413 |
| Tennessee Gas Lake Dam | Carroll | Dam | 403733N | 0810242W | Minerva | 1083 | 1078428 |
| Trail Run Lakes Dam | Carroll | Dam | 403130N | 0810029W | Carrollton | 1076 | 1079431 |
| Vo-Ash Lake Dam | Carroll | Dam | 402854N | 0810559W | Scio | 1027 | 1078414 |
| East Fork Buck Creek Structure 3a Dam | Champaign | Dam | 400230N | 0833900W | Urbana East | 1115 | 1078858 |
| East Fork Buck Creek Structure Number 1B Dam | Champaign | Dam | 400212N | 0833618W | Mechanicsburg | 1168 | 1078862 |
| East Fork Buck Creek Structure Number 4a Dam | Champaign | Dam | 400152N | 0833810W | Urbana East | 1112 | 1078860 |
| Kiser Lake Dam | Champaign | Dam | 401148N | 0835854W | Saint Paris | 1063 | 1078374 |
| Stroman Lake Dam | Champaign | Dam | 400906N | 0835406W | Saint Paris | 1168 | 1077741 |
| Clarence J Brown Dam | Clark | Dam | 395700N | 0834448W | New Moorefield | 1007 | 1077656 |
| Clark Lake Dam | Clark | Dam | 395651N | 0833938W | New Moorefield | 1106 | 1078387 |
| Hosterman Lake Dam | Clark | Dam | 395442N | 0835418W | Donnelsville | 925 | 1079309 |
| Lake Sylvan Dam | Clark | Dam | 395609N | 0833534W | South Vienna | 1191 | 1077677 |
| Bethel Reservoir Dam | Clermont | Dam | 385912N | 0840412W | Bethel | 892 | 1079031 |
| Captain Anthony Meldahl Lock and Dam | Clermont | Dam | 384751N | 0841019W | Moscow | 479 | 1070705 |
| Cincinnati Gas and Electric Lake Dam | Clermont | Dam | 385854N | 0841736W | New Richmond | 509 | 1079418 |
| Cincinnati Nature Center Lake Dam | Clermont | Dam | 390724N | 0841436W | Batavia | 682 | 1078078 |
| Clermont NE Schools Lake Dam | Clermont | Dam | 390754N | 0840612W | Newtonsville | 869 | 1079376 |
| Dela Pama Fishing Lake Dam | Clermont | Dam | 390330N | 0840236W | Williamsburg | 873 | 1079341 |
| East Fork Lake Saddle Dam | Clermont | Dam | 385712N | 0840506W | Bethel | 883 | 1079317 |
| Glen Ridge Lake Dam | Clermont | Dam | 390606N | 0841600W | Withamsville | 810 | 1078080 |
| Goldman Pond Dam | Clermont | Dam | 385842N | 0841136W | Laurel | 863 | 1078074 |
| Heritage Lake Dam | Clermont | Dam | 390836N | 0840754W | Goshen | 718 | 1078087 |
| Lake Cast-A-Line Dam | Clermont | Dam | 391442N | 0841530W | Madeira | 781 | 1078094 |
| Mullberry Hills Pond Dam | Clermont | Dam | 391236N | 0841506W | Madeira | 784 | 1078096 |
| Owensville Lake Dam | Clermont | Dam | 390654N | 0841000W | Batavia | 830 | 1078076 |
| Stonelick Lake Dam | Clermont | Dam | 391300N | 0840506W | Newtonsville | 886 | 1078085 |
| Sumner Pond Dam | Clermont | Dam | 390812N | 0840836W | Goshen | 804 | 1078092 |
| Syrian Shrine Oasis Lake Dam | Clermont | Dam | 391424N | 0841500W | Madeira | 823 | 1078089 |
| Warrenton Farms Dam | Clermont | Dam | 390200N | 0841648W | Withamsville | 856 | 1084287 |
| Wiemeyer Pond Dam | Clermont | Dam | 390936N | 0841048W | Goshen | 820 | 1078090 |
| William A Harsha Lake Dam | Clermont | Dam | 385712N | 0840506W | Bethel | 883 | 1079216 |
| Woodcreek Dam | Clermont | Dam | 391206N | 0841530W | Madeira | 761 | 1079237 |
| Baptist Foundation Lake Dam | Clinton | Dam | 392824N | 0835442W | Clarksville | 974 | 1078393 |
| Blanchester Reservoir Number Three Dam | Clinton | Dam | 391718N | 0835842W | Blanchester | 974 | 1079284 |
| Clinton County Tributary Number One Dam | Clinton | Dam | 392724N | 0834836W | Wilmington | 1040 | 1079369 |
| Cowan Lake Dam | Clinton | Dam | 392319N | 0835529W | Clarksville | 978 | 1078489 |
| Houston Upground Reservoir Dam | Clinton | Dam | 391654N | 0835506W | Blanchester | 988 | 1078391 |
| Stokes Lake Dam | Clinton | Dam | 392942N | 0835306W | Clarksville | 991 | 1079190 |
| Wilmington Upground Reservoir Dam Number One | Clinton | Dam | 392442N | 0834836W | Wilmington | 1063 | 1078948 |
| Wilmington Upground Reservoir Number Two Dam | Clinton | Dam | 392430N | 0834830W | Wilmington | 1047 | 1078950 |
| Beaver Lake Dam | Columbiana | Dam | 405313N | 0803743W | Columbiana | 1096 | 1078200 |
| Bibbees Little Rock Lake Dam | Columbiana | Dam | 404048N | 0803823W | West Point | 1060 | 1078161 |
| Big Rock Lake Dam | Columbiana | Dam | 405124N | 0804505W | Lisbon | 1152 | 1078185 |
| Bogart Pond Dam | Columbiana | Dam | 403906N | 0804305W | West Point | 1093 | 1079177 |
| Caldwell Spring Lake Dam | Columbiana | Dam | 404536N | 0803511W | East Palestine | 1096 | 1078172 |
| Csonka Brothers Pond Dam | Columbiana | Dam | 414748N | 0804729W | Ashtabula South | 853 | 1079519 |
| Go-Tag-A-Long Lake Dam | Columbiana | Dam | 405324N | 0803453W | New Middletown | 1122 | 1078198 |
| Gould Pond Dam | Columbiana | Dam | 405100N | 0803205W | East Palestine | 1119 | 1078174 |
| Guilford Lake Dam | Columbiana | Dam | 404742N | 0805217W | Lisbon | 1132 | 1078731 |
| Highlandtown Lake Dam | Columbiana | Dam | 403815N | 0804455W | West Point | 1073 | 1078730 |
| Industrial Mining Lake Dam | Columbiana | Dam | 404312N | 0804805W | Gavers | 1066 | 1078163 |
| Lake Cha-Vel Dam | Columbiana | Dam | 404000N | 0804105W | West Point | 1142 | 1078157 |
| Lake Copeland Dam | Columbiana | Dam | 405206N | 0804341W | Elkton | 1073 | 1078176 |
| Lake Placentia Dam | Columbiana | Dam | 405112N | 0805935W | Hanoverton | 1089 | 1078193 |
| Lake P'na Dam | Columbiana | Dam | 404748N | 0805929W | Hanoverton | 1237 | 1078189 |
| Lake Samary Dam | Columbiana | Dam | 403948N | 0803811W | West Point | 1004 | 1078159 |
| Lake Tomahawk Dam | Columbiana | Dam | 404536N | 0803411W | East Palestine | 1168 | 1078170 |
| Lock and Dam Number 8 | Columbiana | Dam | 403710N | 0803709W | East Liverpool South | 663 | 1050269 |
| Manfull Lake Dam | Columbiana | Dam | 404359N | 0805637W | Kensington | 1145 | 1078166 |
| Mints Pine Acres Lake Dam | Columbiana | Dam | 404800N | 0803835W | Elkton | 1040 | 1078178 |
| Paradise Lake Dam | Columbiana | Dam | 404806N | 0805929W | Hanoverton | 1211 | 1078191 |
| Peterson Pond Dam | Columbiana | Dam | 404836N | 0803941W | Elkton | 1112 | 1078180 |
| Salem Reservoir East Embankment Dam | Columbiana | Dam | 404848N | 0805011W | Lisbon | 1168 | 1079439 |
| Salem Reservoir South Embankment Dam | Columbiana | Dam | 404830N | 0805005W | Lisbon | 1148 | 1078182 |
| Salem Reservoir West Embankment Dam | Columbiana | Dam | 404842N | 0805041W | Lisbon | 1161 | 1079437 |
| Slates Dam | Columbiana | Dam | 404530N | 0805405W | Hanoverton | 1207 | 1078194 |
| Smith Pond Dam | Columbiana | Dam | 405000N | 0804747W | Lisbon | 1211 | 1078187 |
| Spring Valley Park Lake Dam | Columbiana | Dam | 405018N | 0805217W | Lisbon | 1197 | 1078183 |
| Summitville Clay Products Lake Dam | Columbiana | Dam | 404100N | 0805335W | Kensington | 1109 | 1078168 |
| Summitville Clay Works Pond Dam | Columbiana | Dam | 403900N | 0805259W | Kensington | 1109 | 1079447 |
| Wellsville Reservoir Dam | Columbiana | Dam | 403718N | 0804129W | Wellsville | 935 | 1078156 |
| Westville Reservoir Dam | Columbiana | Dam | 405330N | 0810017W | Alliance | 1096 | 1078201 |
| Woodland Lake Dam | Columbiana | Dam | 405024N | 0810423W | Homeworth | 1155 | 1078196 |
| Zepernick Lake Dam | Columbiana | Dam | 404718N | 0805844W | Hanoverton | 1243 | 1078732 |
| Broken Aro Sedimentation Dam Number Four | Coshocton | Dam | 401354N | 0815917W | Conesville | 922 | 1079193 |
| Broken Aro Slurry Dam Number Four | Coshocton | Dam | 401300N | 0815723W | Conesville | 981 | 1077669 |
| Broken Aro Slurry Dam Number One | Coshocton | Dam | 401236N | 0815717W | Conesville | 876 | 1077663 |
| Broken Aro Slurry Dam Number Three | Coshocton | Dam | 401248N | 0815717W | Conesville | 922 | 1077667 |
| Broken Aro Slurry Dam Number Two | Coshocton | Dam | 401242N | 0815717W | Conesville | 879 | 1077665 |
| Mohawk Dam | Coshocton | Dam | 402106N | 0820524W | Warsaw | 869 | 1077637 |
| Moore Lake Dam | Coshocton | Dam | 400942N | 0820129W | Trinway | 761 | 1079287 |
| Peabody Broken Aro Water Supply Dam | Coshocton | Dam | 401236N | 0815717W | Conesville | 876 | 1079130 |
| Peabody Coal Company Dam 0117-012 | Coshocton | Dam | 401342N | 0815647W | Conesville | 879 | 1079132 |
| Peabody Coal Company Dam 0117-013 Dam | Coshocton | Dam | 401412N | 0815635W | Conesville | 912 | 1079134 |
| Sixmile Dam | Coshocton | Dam | 401939N | 0815754W | Randle | 771 | 1058019 |
| Sunset Lake Dam | Coshocton | Dam | 401648N | 0815517W | Randle | 823 | 1077671 |
| Wills Creek Dam | Coshocton | Dam | 400922N | 0815051W | Wills Creek | 761 | 1047967 |
| Bucyrus Reservoir Number One Dam | Crawford | Dam | 404912N | 0825542W | Bucyrus | 1014 | 1077866 |
| Bucyrus Reservoir Number Two Dam | Crawford | Dam | 404912N | 0825536W | Bucyrus | 988 | 1077868 |
| Celeryville Upground Reservoir Dam | Crawford | Dam | 405924N | 0824406W | Shelby | 951 | 1078846 |
| New Washington Upground Reservoir Dam | Crawford | Dam | 405706N | 0825136W | New Washington | 1004 | 1078976 |
| Pabst Lake Dam | Crawford | Dam | 404812N | 0824830W | North Robinson | 1099 | 1079333 |
| Powers Upground Reservoir Dam | Crawford | Dam | 404312N | 0824812W | Galion | 1158 | 1077864 |
| Riley Reservoir Dam | Crawford | Dam | 404936N | 0825600W | Bucyrus | 1033 | 1077870 |
| Sugar Grove Lake Dam | Crawford | Dam | 404430N | 0825342W | Caledonia | 1053 | 1079335 |
| Baldwin Lake Dam | Cuyahoga | Dam | 412148N | 0815117W | Berea | 774 | 1079498 |
| Chase Bag Company Lower Lake Dam | Cuyahoga | Dam | 412606N | 0812306W | Chagrin Falls | 932 | 1078240 |
| Chase Bag Company Upper Lake Dam | Cuyahoga | Dam | 412628N | 0812241W | Chagrin Falls | 961 | 1078242 |
| Echo Hills Lake Number One Dam | Cuyahoga | Dam | 411718N | 0813541W | Northfield | 843 | 1078233 |
| Fairmount Upground Reservoir Dam | Cuyahoga | Dam | 412942N | 0813635W | Shaker Heights | 741 | 1079435 |
| Forest Hill Park Dam Number Two | Cuyahoga | Dam | 413112N | 0813447W | East Cleveland | 807 | 1079195 |
| Hayes Lake Dam | Cuyahoga | Dam | 411642N | 0814405W | Broadview Heights | 919 | 1078235 |
| Lower Shaker Lake Dam | Cuyahoga | Dam | 412924N | 0813459W | Shaker Heights | 899 | 1078237 |
| Upper Shaker Lake Dam | Cuyahoga | Dam | 412900N | 0813335W | Shaker Heights | 978 | 1078238 |
| Bar-E Club Lake Dam | Darke | Dam | 401906N | 0843742W | Rossburg | 1010 | 1078069 |
| Darke Company Lake Wildlife Area Pond Five Dam | Darke | Dam | 400712N | 0843118W | Greenville East | 1014 | 1078625 |
| Upper Wabash Structure Number Two Dam | Darke | Dam | 402148N | 0844100W | Rossburg | 984 | 1078856 |
| Camp Lakota Boy Scout Lake Dam | Defiance | Dam | 411500N | 0842248W | Defiance West | 679 | 1078296 |
| Independence Dam | Defiance | Dam | 411730N | 0841654W | Defiance East | 659 | 1078294 |
| Kettenring Hills Dam | Defiance | Dam | 411742N | 0841948W | Defiance East | 712 | 1079243 |
| Kohart Lake Dam | Defiance | Dam | 411354N | 0842336W | Junction | 676 | 1078290 |
| Oxbow Lake Dam | Defiance | Dam | 412036N | 0842630W | Defiance West | 702 | 1078736 |
| Stevens Pond Dam | Defiance | Dam | 411724N | 0841542W | Defiance East | 663 | 1078292 |
| Toledo Edison Power Dam | Defiance | Dam | 411418N | 0842400W | Junction | 666 | 1078288 |
| Alum Creek Lake Dam | Delaware | Dam | 401036N | 0825724W | Galena | 823 | 1079219 |
| Berkshire Lake Dam | Delaware | Dam | 401349N | 0825354W | Galena | 948 | 1078926 |
| Delaware Dam | Delaware | Dam | 402131N | 0830409W | Delaware | 879 | 1077636 |
| Gleasonkamp Pond Dam | Delaware | Dam | 402018N | 0830230W | Delaware | 938 | 1079303 |
| Golden Bear Reservoir Dam | Delaware | Dam | 400842N | 0830812W | Shawnee Hills | 879 | 1079220 |
| Greenwood Lake Dam | Delaware | Dam | 401836N | 0830318W | Delaware | 902 | 1078928 |
| O'Shaughnessy Dam | Delaware | Dam | 400914N | 0830731W | Shawnee Hills | 797 | 1044018 |
| Pomeroy Ponds Dam | Delaware | Dam | 401430N | 0825706W | Galena | 942 | 1078924 |
| Sunbury Upground Reservoir Number One Dam | Delaware | Dam | 401454N | 0825118W | Sunbury | 994 | 1079027 |
| Sunbury Upground Reservoir Number Two Dam | Delaware | Dam | 401454N | 0825112W | Sunbury | 997 | 1078920 |
| Westerville Reservoir Dam | Delaware | Dam | 400930N | 0825624W | Galena | 873 | 1078922 |
| Whispering Pines Pond Dam | Delaware | Dam | 402248N | 0825554W | Ashley | 978 | 1079305 |
| Angler Paradise Lake Dam | Fairfield | Dam | 393918N | 0822942W | Bremen | 820 | 1078795 |
| Benua Lake Dam | Fairfield | Dam | 393500N | 0823730W | Clearport | 837 | 1078797 |
| Boka Woods Number One Dam | Fairfield | Dam | 393900N | 0823530W | Lancaster | 968 | 1079299 |
| Cook Pond Dam | Fairfield | Dam | 394606N | 0824354W | Carroll | 1053 | 1078805 |
| Greenfield Lake Dam | Fairfield | Dam | 394618N | 0823800W | Carroll | 942 | 1078865 |
| Hunters Run Conservation District Structure Five Dam | Fairfield | Dam | 394730N | 0823806W | Carroll | 942 | 1078875 |
| Hunters Run Conservation District Structure Four Dam | Fairfield | Dam | 394118N | 0823842W | Amanda | 912 | 1078873 |
| Hunters Run Conservation District Structure One Dam | Fairfield | Dam | 394300N | 0824212W | Amanda | 997 | 1078867 |
| Hunters Run Conservation District Structure Six Dam | Fairfield | Dam | 394612N | 0824006W | Carroll | 863 | 1078877 |
| Hunters Run Conservation District Structure Three Dam | Fairfield | Dam | 394200N | 0823900W | Amanda | 902 | 1078871 |
| Hunters Run Conservation District Structure Two Dam | Fairfield | Dam | 394218N | 0824100W | Amanda | 928 | 1078869 |
| Kilbarger Pond Dam | Fairfield | Dam | 394618N | 0823524W | Baltimore | 994 | 1078801 |
| Lake Romona Dam | Fairfield | Dam | 393600N | 0823806W | Clearport | 850 | 1079252 |
| Leesville Dam | Fairfield | Dam | 402806N | 0811141W | Bowerston | 981 | 1077635 |
| McGill Pond Dam | Fairfield | Dam | 395206N | 0824448W | Carroll | 860 | 1078807 |
| Memory Lanes Park Lake Dam | Fairfield | Dam | 394842N | 0822600W | Rushville | 961 | 1079263 |
| Moe Pond Dam | Fairfield | Dam | 394400N | 0824406W | Amanda | 1109 | 1079254 |
| Moore Pond Dam | Fairfield | Dam | 395524N | 0824442W | Pataskala | 971 | 1078809 |
| Morse Pond Dam | Fairfield | Dam | 394618N | 0824454W | Carroll | 1053 | 1078803 |
| Pine Lake Estates Dam | Fairfield | Dam | 393942N | 0823554W | Lancaster | 850 | 1079250 |
| Rush Creek Conservation District Structure 5a Dam | Fairfield | Dam | 394409N | 0822220W | Junction City | 817 | 1078880 |
| Rush Creek Conservation District Structure 5b Dam | Fairfield | Dam | 394418N | 0822330W | Bremen | 837 | 1078882 |
| Rush Creek Conservation District Structure 5c Dam | Fairfield | Dam | 394424N | 0822436W | Bremen | 846 | 1078884 |
| Rush Creek Conservation District Structure 6d Dam | Fairfield | Dam | 394830N | 0822654W | Rushville | 896 | 1079536 |
| Rush Creek Conservation District Structure 7d Dam | Fairfield | Dam | 394200N | 0823030W | Lancaster | 853 | 1078886 |
| Rush Creek Conservation District Structure 7e Dam | Fairfield | Dam | 394112N | 0822854W | Bremen | 833 | 1078888 |
| Rush Creek Watershed Structure VI-D Dam | Fairfield | Dam | 394834N | 0822650W | Rushville | 922 | 1079486 |
| Snortin Ridge Farm Lake Dam | Fairfield | Dam | 393418N | 0823748W | Clearport | 883 | 1079114 |
| Washington Court House Reservoir Dam | Fayette | Dam | 393230N | 0832724W | Washington Court House | 988 | 1078717 |
| Brookside Country Club Lake Dam | Franklin | Dam | 400530N | 0830354W | Northwest Columbus | 879 | 1078908 |
| Fifth Avenue Low Head Dam | Franklin | Dam | 395920N | 0830129W | Southwest Columbus | 705 | 1078918 |
| Greenlawn Avenue Low Head Dam | Franklin | Dam | 395628N | 0830004W | Southwest Columbus | 692 | 1078914 |
| Hoover Dam | Franklin | Dam | 400629N | 0825256W | Northeast Columbus | 823 | 1070780 |
| Julian Griggs Dam | Franklin | Dam | 400058N | 0830539W | Northwest Columbus | 751 | 1070796 |
| Ohio State University Golf Course Lake Dam | Franklin | Dam | 400206N | 0830324W | Northwest Columbus | 817 | 1078910 |
| Rich Street Low Head Dam | Franklin | Dam | 395730N | 0830024W | Southwest Columbus | 722 | 1078916 |
| Smith Pond Dam | Franklin | Dam | 400530N | 0825218W | New Albany | 909 | 1078902 |
| Thoreau Pond Dam | Franklin | Dam | 400430N | 0825212W | New Albany | 942 | 1078904 |
| Timber Lake Dam | Franklin | Dam | 394948N | 0830930W | Harrisburg | 804 | 1078912 |
| Delta Reservoir Dam | Fulton | Dam | 413524N | 0840042W | Delta | 725 | 1078352 |
| Harrison Lake Dam | Fulton | Dam | 413822N | 0842139W | Fayette | 768 | 1078354 |
| Camp Francis Asbury Pond Dam | Gallia | Dam | 385124N | 0822518W | Patriot | 699 | 1078108 |
| Carter and Evans Lake Dam | Gallia | Dam | 385248N | 0821448W | Addison | 659 | 1079514 |
| Clark Chapel Acres Recreation Pond Dam | Gallia | Dam | 385618N | 0821636W | Vinton | 636 | 1078114 |
| Gavin Bottom Ash Pond Dam | Gallia | Dam | 385600N | 0820730W | Addison | 568 | 1079291 |
| Gavin Fly Ash Dam | Gallia | Dam | 385751N | 0820837W | Addison | 705 | 1079197 |
| Lock and Dam Number 25 | Gallia | Dam | 385418N | 0820757W | Addison | 538 | 1051236 |
| Lock and Dam Number 26 | Gallia | Dam | 384134N | 0821110W | Apple Grove | 535 | 1051237 |
| Nobles Paradise Lake Dam | Gallia | Dam | 384106N | 0821912W | Mercerville | 840 | 1079271 |
| Rio Grande Reservoir Dam | Gallia | Dam | 385300N | 0822324W | Rio Grande | 669 | 1078116 |
| Tycoon Lake - East Dam | Gallia | Dam | 385548N | 0822100W | Vinton | 614 | 1079523 |
| Tycoon Lake - South Dam | Gallia | Dam | 385518N | 0822112W | Vinton | 600 | 1078112 |
| Wayne National Forest Pond 8623-002 Dam | Gallia | Dam | 384918N | 0822924W | Patriot | 679 | 1078110 |
| Beartown Lake Dam | Geauga | Dam | 412116N | 0811752W | Aurora | 1099 | 1078246 |
| Bellwood Lake Dam | Geauga | Dam | 412619N | 0811935W | South Russell | 1145 | 1078251 |
| Black Brook Dike | Geauga | Dam | 412103N | 0811238W | Mantua | 1125 | 1038070 |
| Bridge Creek Dam | Geauga | Dam | 412424N | 0811111W | Burton | 1122 | 1078935 |
| East Branch Reservoir Dam | Geauga | Dam | 413012N | 0810541W | East Claridon | 1125 | 1078934 |
| Kenston Lake Dam | Geauga | Dam | 412252N | 0812056W | South Russell | 1096 | 1078257 |
| Kittredge Pond Dam | Geauga | Dam | 413748N | 0810647W | Thompson | 1135 | 1078263 |
| Lake Louise Dam | Geauga | Dam | 412544N | 0811904W | South Russell | 1152 | 1078253 |
| Lake Lucerne Dam | Geauga | Dam | 412357N | 0812043W | South Russell | 1043 | 1078247 |
| Larry Peairs Memorial Lake Dam | Geauga | Dam | 412636N | 0810317W | Middlefield | 1135 | 1079343 |
| Montmere Lake Dam | Geauga | Dam | 413812N | 0810017W | Thompson | 1093 | 1078261 |
| Ohnoname 15 Dam | Geauga | Dam | 412630N | 0811635W | South Russell | 1135 | 1078255 |
| Ohnoname 16 Dam | Geauga | Dam | 412824N | 0812247W | Chagrin Falls | 942 | 1078259 |
| Owen Pond Dam | Geauga | Dam | 412217N | 0810224W | Garrettsville | 974 | 1079353 |
| Paw Paw Lake Dam | Geauga | Dam | 412606N | 0811905W | South Russell | 1109 | 1079355 |
| Shangri-La Ski Club Dam | Geauga | Dam | 412212N | 0810359W | Garrettsville | 1070 | 1078244 |
| Tanglewood Lake Dam | Geauga | Dam | 412348N | 0812017W | South Russell | 1112 | 1078249 |
| Bartley Pond Dam | Greene | Dam | 393854N | 0834942W | Cedarville | 997 | 1077974 |
| Cedarville Reservoir Dam | Greene | Dam | 394430N | 0834854W | Cedarville | 1047 | 1079017 |
| Huffman Dam | Greene | Dam | 394802N | 0840534W | Fairborn | 846 | 1041856 |
| Huffman Dam | Greene | Dam | 393748N | 0840524W | Bellbrook | 843 | 1078361 |
| Shawnee Lake Dam | Greene | Dam | 393842N | 0834736W | Cedarville | 1014 | 1077972 |
| B & O Railroad Pond Dam | Guernsey | Dam | 395742N | 0811647W | Quaker City | 922 | 1077683 |
| Bishard Pond Dam | Guernsey | Dam | 400918N | 0813605W | Kimbolton | 768 | 1077689 |
| Cambridge City Reservoir Dam | Guernsey | Dam | 400017N | 0813330W | Cambridge | 830 | 1077681 |
| Camp Seneca Lake Dam | Guernsey | Dam | 395518N | 0812817W | Senecaville | 804 | 1077679 |
| Culbertson Farm Lake Dam | Guernsey | Dam | 400554N | 0813553W | Cambridge | 784 | 1077685 |
| Darrow Lake Dam | Guernsey | Dam | 401106N | 0813735W | Plainfield | 988 | 1079478 |
| Darrow Pond Dam | Guernsey | Dam | 401106N | 0813735W | Plainfield | 988 | 1079359 |
| Hickory Hollow Lake Dam | Guernsey | Dam | 400912N | 0812511W | Birmingham | 892 | 1079372 |
| Hidden Haven Lake Dam | Guernsey | Dam | 400748N | 0811805W | Freeport | 958 | 1077687 |
| Luburgh Lake Dam | Guernsey | Dam | 395948N | 0813817W | New Concord | 846 | 1077695 |
| Robins Ridge Golf Club Dam Number One | Guernsey | Dam | 395618N | 0812629W | Senecaville | 860 | 1084295 |
| Robins Ridge Golf Club Dam Number Two | Guernsey | Dam | 395630N | 0812617W | Senecaville | 879 | 1079119 |
| Salt Fork Reservoir Dam | Guernsey | Dam | 400617N | 0813324W | Cambridge | 817 | 1078370 |
| Salt Fort Dam | Guernsey | Dam | 400618N | 0813320W | Cambridge | 797 | 1045916 |
| Senecaville Dam | Guernsey | Dam | 395533N | 0812608W | Senecaville | 860 | 1070937 |
| Spring Lake Dam | Guernsey | Dam | 395912N | 0813805W | New Concord | 961 | 1077693 |
| Winterset Lake Dam | Guernsey | Dam | 400530N | 0812353W | Old Washington | 912 | 1079116 |
| Apple Hill Farm Lake Dam | Hamilton | Dam | 390436N | 0842436W | Newport | 594 | 1077941 |
| Chateau Lakes Dam Number One | Hamilton | Dam | 391118N | 0843842W | Addyston | 745 | 1079228 |
| Chateau Lakes Dam Number Two | Hamilton | Dam | 391118N | 0843848W | Addyston | 741 | 1079230 |
| Coldstream Country Club Lake Dam | Hamilton | Dam | 390312N | 0842036W | Withamsville | 778 | 1077939 |
| Fourmile Lake Dam | Hamilton | Dam | 390348N | 0842342W | Newport | 673 | 1079365 |
| Gier Pond Dam | Hamilton | Dam | 391148N | 0841912W | Madeira | 843 | 1077935 |
| Green Lake Dam | Hamilton | Dam | 391106N | 0844230W | Addyston | 837 | 1079457 |
| Knechtly Pond Dam | Hamilton | Dam | 391706N | 0841948W | Mason | 840 | 1077947 |
| Lake Louise Dam | Hamilton | Dam | 390336N | 0842348W | Newport | 594 | 1077933 |
| Lawrence Pond Dam | Hamilton | Dam | 391218N | 0841836W | Madeira | 761 | 1079398 |
| Lock and Dam Number 37 | Hamilton | Dam | 390704N | 0844215W | Burlington | 466 | 1059383 |
| Miami Whitewater Forest Dam | Hamilton | Dam | 391536N | 0844448W | Shandon | 554 | 1077945 |
| Miamiview Golf Course Pond Dam Number One | Hamilton | Dam | 391242N | 0844300W | Addyston | 699 | 1077929 |
| Miamiview Golf Course Pond Dam Number Two | Hamilton | Dam | 391248N | 0844248W | Addyston | 663 | 1077931 |
| Sharon Lake Dam | Hamilton | Dam | 391654N | 0842324W | Glendale | 741 | 1077943 |
| Sharonville Retention Dam | Hamilton | Dam | 391600N | 0842400W | Glendale | 709 | 1079325 |
| Tumlin Lake Dam | Hamilton | Dam | 391112N | 0844818W | Hooven | 548 | 1079455 |
| West Fork Dam | Hamilton | Dam | 391535N | 0842943W | Glendale | 686 | 1047750 |
| West Fork of Mill Creek Dam | Hamilton | Dam | 391537N | 0842943W | Glendale | 725 | 1077657 |
| Zillig Pond Dam | Hamilton | Dam | 391400N | 0843730W | Addyston | 863 | 1077937 |
| Findlay Upground Reservoir Number One Dam | Hancock | Dam | 410030N | 0833354W | Arcadia | 797 | 1078939 |
| Findlay Upground Reservoir Number Two Dam | Hancock | Dam | 410036N | 0833418W | Arcadia | 817 | 1078979 |
| Fostoria Upground Reservoir Dam | Hancock | Dam | 410706N | 0832642W | Alvada | 804 | 1078987 |
| Lake Daugherty Upground Reservoir Dam | Hancock | Dam | 410842N | 0832542W | Fostoria | 774 | 1078985 |
| Lake Lamberjack Upground Reservoir Dam | Hancock | Dam | 410930N | 0832612W | Fostoria | 768 | 1078984 |
| Lake Mosier Upground Reservoir Dam | Hancock | Dam | 410830N | 0832536W | Fostoria | 781 | 1078983 |
| Lake Mottram Upground Reservoir Dam | Hancock | Dam | 410930N | 0832548W | Fostoria | 774 | 1078986 |
| McComb Upground Reservoir Number One Dam | Hancock | Dam | 410624N | 0834700W | McComb | 764 | 1078981 |
| McComb Upground Reservoir Number Two Dam | Hancock | Dam | 410618N | 0834636W | McComb | 784 | 1079506 |
| Miller Lake Dam | Hancock | Dam | 410242N | 0834800W | McComb | 761 | 1078737 |
| Van Buren Lake Dam | Hancock | Dam | 410801N | 0833840W | North Baltimore | 748 | 1078397 |
| Ziegler Pond Dam | Hardin | Dam | 403230N | 0833006W | Mount Victory | 1007 | 1078646 |
| Adena Fish and Game Club Dam | Harrison | Dam | 401500N | 0805317W | Cadiz | 1040 | 1079146 |
| Bradford Dam | Harrison | Dam | 401154N | 0805753W | Harrisville | 1079 | 1079149 |
| Brushy Fork Dam Number Seven | Harrison | Dam | 401424N | 0810229W | Flushing | 1076 | 1079160 |
| Cadiz Country Club Lake Dam | Harrison | Dam | 401500N | 0805923W | Cadiz | 1076 | 1077839 |
| Clendening Dam | Harrison | Dam | 401610N | 0811636W | Tippecanoe | 896 | 1080469 |
| Consoldiation Coal Company Pond 0107-034 Dam | Harrison | Dam | 400954N | 0805647W | Harrisville | 1129 | 1079421 |
| Consolidation Coal Company Dam 0107-013 | Harrison | Dam | 401448N | 0805635W | Harrisville | 1102 | 1079144 |
| Consolidation Coal Company Pond 0110-002 Dam | Harrison | Dam | 401000N | 0810459W | Flushing | 1086 | 1079136 |
| Consolidation Coal Company Pond 0110-012 Dam | Harrison | Dam | 401136N | 0810435W | Flushing | 1040 | 1079150 |
| Consolidation Coal Company Pond 0110-014 Dam | Harrison | Dam | 401124N | 0810711W | Flushing | 1191 | 1079152 |
| Consolidation Coal Company Pond 0110-016 Dam | Harrison | Dam | 401224N | 0810529W | Flushing | 1056 | 1079154 |
| Consolidation Coal Company Pond 0110-017 Dam | Harrison | Dam | 401212N | 0810535W | Flushing | 1033 | 1079553 |
| Consolidation Coal Company Pond 0110-022 Dam | Harrison | Dam | 401230N | 0810241W | Flushing | 1047 | 1079156 |
| Consolidation Coal Company Pond 0110-024 Dam | Harrison | Dam | 401218N | 0810217W | Flushing | 1066 | 1079541 |
| Consolidation Coal Company Pond 0110-028 Dam | Harrison | Dam | 401354N | 0810211W | Flushing | 1178 | 1079543 |
| Consolidation Coal Company Pond 0207-019 Dam | Harrison | Dam | 401900N | 0805459W | Cadiz | 1217 | 1079167 |
| Consolidation Coal Pond 0210-010 Dam | Harrison | Dam | 401554N | 0810317W | Jewett | 1063 | 1079172 |
| Crawford Pond Dam | Harrison | Dam | 401900N | 0805511W | Cadiz | 1214 | 1079164 |
| Croskey Pond Dam | Harrison | Dam | 401554N | 0805541W | Cadiz | 1079 | 1077841 |
| Fay Dam | Harrison | Dam | 402342N | 0805729W | Amsterdam | 1109 | 1079416 |
| Foster Lake Dam | Harrison | Dam | 402212N | 0810129W | Jewett | 1001 | 1077843 |
| Georgetown Plant Lower Supply Dam | Harrison | Dam | 401354N | 0805947W | Harrisville | 1066 | 1077833 |
| Georgetown Plant Upper Supply Dam | Harrison | Dam | 401330N | 0805941W | Harrisville | 1079 | 1077835 |
| Georgetown Upper Dam Number One | Harrison | Dam | 401306N | 0805717W | Harrisville | 1096 | 1079528 |
| Georgetown Upper Dam Number Two | Harrison | Dam | 401254N | 0805741W | Harrisville | 1066 | 1079530 |
| Harris Pond Dam | Harrison | Dam | 401506N | 0810017W | Jewett | 1112 | 1077845 |
| Mader Pond Dam | Harrison | Dam | 402248N | 0805229W | Amsterdam | 1079 | 1079175 |
| Piedmont Dam | Harrison | Dam | 401123N | 0811247W | Piedmont | 909 | 1044426 |
| Pulay Pond Dam | Harrison | Dam | 401400N | 0810335W | Flushing | 1037 | 1079158 |
| Sally Buffalo Park Dam | Harrison | Dam | 401530N | 0810017W | Jewett | 1076 | 1077847 |
| Sally Buffalo Park Dam Number Two | Harrison | Dam | 401536N | 0810041W | Jewett | 1106 | 1079545 |
| Schaney Pond Dam | Harrison | Dam | 401900N | 0805659W | Cadiz | 1188 | 1079162 |
| Scio Pottery Pond Dam | Harrison | Dam | 402400N | 0810559W | Scio | 991 | 1077849 |
| Seleski Pond Dam | Harrison | Dam | 401436N | 0805605W | Harrisville | 1024 | 1077831 |
| Sparrow Reservoir Dam | Harrison | Dam | 401624N | 0805829W | Cadiz | 1079 | 1077837 |
| Tappan Dam | Harrison | Dam | 402130N | 0811334W | Deersville | 896 | 1077634 |
| Van Horn Pond Dam | Harrison | Dam | 401706N | 0811317W | Deersville | 1004 | 1079445 |
| Armco Pond Dam | Highland | Dam | 392200N | 0833100W | Leesburg | 978 | 1078152 |
| Hickory Hills Lake Dam | Highland | Dam | 391112N | 0832348W | Rainsboro | 876 | 1078148 |
| Hillsboro Reservoir Dam | Highland | Dam | 391448N | 0833600W | Hillsboro | 1010 | 1078150 |
| Kornvolt Farms Pond Dam | Highland | Dam | 391524N | 0833706W | Leesburg | 1030 | 1078154 |
| Lake of the Woods Dam | Highland | Dam | 390548N | 0833336W | Belfast | 886 | 1078145 |
| Paint Creek Dam | Highland | Dam | 391506N | 0832100W | South Salem | 820 | 1077639 |
| Rocky Fork Lake Dam | Highland | Dam | 391104N | 0832623W | Rainsboro | 879 | 1078147 |
| Camp Otterbein Lake Dam | Hocking | Dam | 392942N | 0822218W | Union Furnace | 755 | 1078048 |
| Central Ohio Council BSA Pond Dam | Hocking | Dam | 393148N | 0821906W | Gore | 866 | 1078053 |
| Hidden Lake Dam | Hocking | Dam | 392742N | 0822930W | New Plymouth | 942 | 1078049 |
| Hocking Hills Reservoir Dam | Hocking | Dam | 392530N | 0823218W | South Bloomingville | 922 | 1078051 |
| Lake Eagle Claw Dam | Hocking | Dam | 393912N | 0822718W | Bremen | 837 | 1079265 |
| Lake Logan Dam | Hocking | Dam | 393203N | 0822700W | Logan | 745 | 1078072 |
| Lake of Four Seasons Dam | Hocking | Dam | 393853N | 0822823W | Bremen | 801 | 1078055 |
| Lake Tomahawk Dam | Hocking | Dam | 393906N | 0822754W | Bremen | 833 | 1078057 |
| Coy Lake Dam | Holmes | Dam | 403006N | 0820818W | Greer | 1040 | 1077717 |
| Hickory Lake Dam | Holmes | Dam | 402930N | 0815418W | Killbuck | 997 | 1077715 |
| Lake Buckhorn Dam | Holmes | Dam | 402736N | 0815436W | Killbuck | 830 | 1077713 |
| Tranquil Valley Lake Dam | Holmes | Dam | 403242N | 0815205W | Berlin | 978 | 1077719 |
| B & O Railroad Pond 1025-006 Dam | Huron | Dam | 410342N | 0824418W | Willard | 892 | 1078003 |
| B & O Railroad Pond 1026-001 Dam | Huron | Dam | 410354N | 0824530W | Centerton | 892 | 1077997 |
| Bass Lake Dam | Huron | Dam | 410536N | 0824406W | Willard | 866 | 1078005 |
| Bellevue Reservoir Number Five Dam | Huron | Dam | 411254N | 0824630W | Flat Rock | 804 | 1078937 |
| Bellevue Reservoir Number Three Dam | Huron | Dam | 411612N | 0824930W | Bellevue | 761 | 1079013 |
| Bellevue Upground Reservoir Number Four Dam | Huron | Dam | 411542N | 0824924W | Bellevue | 787 | 1079015 |
| Bellevue Upground Reservoir Number One Dam | Huron | Dam | 411606N | 0824936W | Bellevue | 761 | 1079011 |
| Camp Conger Lake Dam | Huron | Dam | 410506N | 0823906W | Willard | 879 | 1077995 |
| Contractors Realty Corporation Pond Dam | Huron | Dam | 411406N | 0823854W | Monroeville | 669 | 1078007 |
| Greenwich Reservoir Dam | Huron | Dam | 410136N | 0832100W | New Riegel | 863 | 1077991 |
| Holiday Lake Dam | Huron | Dam | 410606N | 0824354W | Willard | 833 | 1078001 |
| Monroeville Low Head Dam | Huron | Dam | 411430N | 0824142W | Monroeville | 679 | 1079009 |
| New London Upground Reservoir Dam | Huron | Dam | 410412N | 0822536W | New London | 1001 | 1079258 |
| Norwalk Lower Reservoir Dam | Huron | Dam | 411400N | 0823524W | Norwalk | 787 | 1078946 |
| Norwalk Memorial Reservoir Dam | Huron | Dam | 411406N | 0823524W | Norwalk | 787 | 1078943 |
| Norwalk Upper Reservoir Dam | Huron | Dam | 411400N | 0823500W | Norwalk | 791 | 1078945 |
| Ockenga Pond Dam | Huron | Dam | 411418N | 0822236W | Clarksfield | 856 | 1079378 |
| Plymouth Waste Treatment Pond Dam | Huron | Dam | 410054N | 0824018W | Willard | 958 | 1079374 |
| Staples Pond Dam | Huron | Dam | 410600N | 0822918W | New London | 961 | 1077989 |
| White Pond Dam | Huron | Dam | 410824N | 0822706W | Clarksfield | 932 | 1077999 |
| Willard City Upground Reservoir Dam | Huron | Dam | 410324N | 0823954W | Willard | 942 | 1078968 |
| Willard Lake Dam | Huron | Dam | 410706N | 0824300W | Willard | 810 | 1077993 |
| Banquet Foods Reservoir Dam | Jackson | Dam | 390600N | 0823218W | Wellston | 689 | 1078493 |
| Big Rock Lake Dam | Jackson | Dam | 390600N | 0824724W | Beaver | 817 | 1078508 |
| Di-Or Pond Dam | Jackson | Dam | 390100N | 0823536W | Wellston | 732 | 1078501 |
| Donta Pond Dam | Jackson | Dam | 385148N | 0822748W | Patriot | 663 | 1078491 |
| Gallahan Pond Dam | Jackson | Dam | 390824N | 0823742W | Byer | 781 | 1078510 |
| Hammertown Lake Dam | Jackson | Dam | 390324N | 0824106W | Jackson | 692 | 1078503 |
| Jackson Lake Dam | Jackson | Dam | 385332N | 0823608W | Oak Hill | 699 | 1078739 |
| Jisco Lake Dam | Jackson | Dam | 390548N | 0824018W | Jackson | 768 | 1078505 |
| Lake Katharine Dam | Jackson | Dam | 390506N | 0824030W | Jackson | 656 | 1078507 |
| Oak Hill Upground Reservoir Dam | Jackson | Dam | 385600N | 0823442W | Oak Hill | 715 | 1079279 |
| Ohnoname 20 Dam | Jackson | Dam | 390342N | 0823036W | Wellston | 728 | 1078495 |
| Ohnoname 21 Dam | Jackson | Dam | 390342N | 0823100W | Wellston | 774 | 1078497 |
| Ohnoname 22 Dam | Jackson | Dam | 390412N | 0823048W | Wellston | 797 | 1078499 |
| Sickles Pond Dam | Jackson | Dam | 390236N | 0823448W | Wellston | 741 | 1079280 |
| Wellston Reservoir Dam | Jackson | Dam | 390824N | 0823306W | Hamden | 840 | 1079029 |
| Anthony Mining Company Dam | Jefferson | Dam | 402824N | 0824054W | Chesterville | 1102 | 1079127 |
| Bassage Lake Dam | Jefferson | Dam | 401454N | 0805235W | Harrisville | 1056 | 1079121 |
| Boich Mining Company Pond Number One Dam | Jefferson | Dam | 401842N | 0804611W | Smithfield | 1132 | 1079125 |
| Boich Mining Company Pond Number Two Dam | Jefferson | Dam | 401900N | 0804623W | Smithfield | 1138 | 1079123 |
| Bowers Pond Dam | Jefferson | Dam | 402500N | 0804805W | Richmond | 1043 | 1077812 |
| Cardinal Fly Ash Retention Dam | Jefferson | Dam | 401606N | 0803859W | Steubenville West | 988 | 1079199 |
| Dorothy Mine Pond Dam | Jefferson | Dam | 400936N | 0804541W | Dillonvale | 932 | 1077825 |
| Dunglen Mine Impoundment Dam | Jefferson | Dam | 401130N | 0804829W | Dillonvale | 932 | 1077827 |
| Friendship Park Lake Dam | Jefferson | Dam | 401700N | 0804553W | Smithfield | 1010 | 1077820 |
| Jefferson Lake Dam | Jefferson | Dam | 402736N | 0804741W | Richmond | 1073 | 1078483 |
| Jefferson Sportsmens Lake Number One Dam | Jefferson | Dam | 401930N | 0804741W | Smithfield | 1063 | 1077816 |
| Jefferson Sportsmens Lake Number Three Dam | Jefferson | Dam | 402006N | 0804811W | Smithfield | 1125 | 1077814 |
| Jefferson Sportsmens Lake Number Two Dam | Jefferson | Dam | 401942N | 0804741W | Smithfield | 1168 | 1079463 |
| Lake Austin Dam | Jefferson | Dam | 402912N | 0804417W | Knoxville | 843 | 1078851 |
| Lock and Dam Number 10 | Jefferson | Dam | 402308N | 0803737W | Knoxville | 643 | 1051061 |
| Lock and Dam Number 11 | Jefferson | Dam | 401449N | 0803856W | Tiltonsville | 640 | 1084154 |
| Lock and Dam Number 9 | Jefferson | Dam | 403029N | 0803705W | East Liverpool South | 646 | 1051046 |
| Malabu Lake Dam | Jefferson | Dam | 401624N | 0804459W | Smithfield | 1132 | 1077822 |
| New Cumberland Lock and Dam | Jefferson | Dam | 403139N | 0803737W | Wellsville | 646 | 1043812 |
| Rod Lake Dam | Jefferson | Dam | 403212N | 0805029W | Salineville | 945 | 1077810 |
| Saint John Vianney Seminary Dam | Jefferson | Dam | 402312N | 0804841W | Richmond | 945 | 1079516 |
| Smithfield Lions Club Lake Dam | Jefferson | Dam | 401654N | 0804853W | Smithfield | 1243 | 1079467 |
| Apple Valley Lake Dam | Knox | Dam | 402518N | 0822036W | Danville | 1043 | 1078223 |
| Edward Smith Lake Dam | Knox | Dam | 403142N | 0822606W | Butler | 1197 | 1078227 |
| Knox Lake Dam | Knox | Dam | 402948N | 0823131W | Fredericktown | 1138 | 1078734 |
| Lake Viering Dam | Knox | Dam | 403154N | 0822212W | Jelloway | 1240 | 1078225 |
| North Branch of Kokosing Dam | Knox | Dam | 403024N | 0823436W | Bellville | 1142 | 1077633 |
| Cloverdale Lake Dam | Lake | Dam | 414130N | 0811423W | Painesville | 699 | 1078231 |
| Lake Erie Girl Scout Lake Dam | Lake | Dam | 414042N | 0810723W | Thompson | 1037 | 1078229 |
| Quail Hollow Lake Dam | Lake | Dam | 414024N | 0811411W | Painesville | 840 | 1079224 |
| Bowers Lake Dam | Lawrence | Dam | 382700N | 0823424W | Catlettsburg | 705 | 1077851 |
| Brammer Pond Dam | Lawrence | Dam | 383024N | 0823254W | Kitts Hill | 735 | 1077855 |
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