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Download Ohio 12-digit subwatersheds in shape file format

Abbreviations: HU=Hydrologic Unit, Mb=Megabytes, Kb=Kilobytes
Data are shape files in UTM zone 17, NAD83

See update descriptions at bottom of the page.

File Note
Metadata Left click for metadata online viewing, right click for metadata download
Compressed Zip fileoh_huc12.zip, 33.8 Mb, 4/14/11 State wide 12-digit HU layer
Compressed Zip fileOttawa.zip, 283 Kb, 8/27/09 12-digit HUs for Subbasin containing Ottawa River (04100001)
Compressed Zip fileRiverRaisin.zip, 441 Kb, 2/26/10 12-digit HUs for River Raisin (04100002)
Compressed Zip fileStJoseph.zip, 595 Kb, 8/27/09 12-digit HUs for St. Joseph River (04100003)
Compressed Zip fileStMarys.zip, 413 Kb, 8/27/09 12-digit HUs for St. Marys River (04100004)
Compressed Zip fileUpperMaumee.zip, 104 Kb, 8/27/09 12-digit HUs for Upper Maumee River (04100005)
Compressed Zip fileTiffinR.zip, 389 Kb, 8/27/09 12-digit HUs for Tiffin River (04100006)
Compressed Zip fileAuglaize.zip, 805 Kb, 4/14/11 12-digit HUs for Auglaize River (04100007)
Compressed Zip fileBlanchard.zip, 421 Kb, 8/27/09 12-digit HUs for Blanchard River (04100008)
Compressed Zip fileLowerMaumee.zip, 491 Kb, 8/27/09 12-digit HUs for Lower Maumee River (04100009)
Compressed Zip fileCedar_Portage.zip, 444 Kb, 4/14/11 12-digit HUs for Cedar-Portage Subbasin (04100010)
Compressed Zip fileSandusky.zip, 1.2 Mb, 8/27/09 12-digit HUs for Sandusky River (04100011)
Compressed Zip fileHuron_Vermilion.zip, 468 Kb,  8/27/09 12-digit HUs for Huron and Vermillion Rivers (04100012)
Compressed Zip fileBlack_Rocky.zip, 487 Kb, 2/26/10 12-digit HUs for Black and Rocky Rivers (04110001)
Compressed Zip fileCuyahoga.zip, 593 Kb, 8/29/09 12-digit HUs for Cuyahoga River (04110002)
Compressed Zip fileChagrin_Ashtabula.zip, 396 Kb,  8/27/09 12-digit HUs for Chagrin & Ashtabula River (04110003)
Compressed Zip fileGrand.zip, 327 Kb, 8/29/09 12-digit HUs for Grand River (04110004)
Compressed Zip fileConneaut.zip, 390 Kb, 8/29/09 12-digit HUs for Subbasin containing Conneaut River (04120101)
Compressed Zip fileLittleBeaver.zip, 1.1 Mb, 8/27/09 12-digit HUs for Little Beaver Cr., etc. (05030101)
Compressed Zip fileShenango.zip, 418 Kb, 2/26/10 12-digit HUs for Shenango River (05030102)
Compressed Zip fileMahoning.zip, 755 Kb, 8/27/09 12-digit HUs for Mahoning River (05030103)
Compressed Zip fileUpperOhio_Wheeling.zip, 930 Kb,  2/26/10 12-digit HUs for Ohio R. below Cross Cr. to below Fish Cr. (05030106)
Compressed Zip fileLittleMuskingum_MiddleIsland.zip, 1.2 Mb,  8/27/09 12-digit HUs for Ohio R. below Fish Cr. to above Muskingum R. (05030201)
Compressed Zip fileUpperOhio_Shade.zip, 1.1 Mb, 8/27/09 12-digit HUs for Ohio R. below Muskingum R. to above Kanawha R. (05030202)
Compressed Zip fileHocking.zip, 1.1 Mb, 8/27/09 12-digit HUs for Hocking River (05030204)
Compressed Zip fileTuscarawas.zip, 2.2 Mb, 8/27/09 12-digit HUs for Tuscarawas River (05040001)
Compressed Zip fileMohican.zip, 657 Kb, 8/27/09 12-digit HUs for Mohican River (05040002)
Compressed Zip fileWalhonding.zip, 831 Kb, 8/27/09 12-digit HUs for Walhonding River (05040003)
Compressed Zip fileMuskingum.zip, 1.34 Mb, 4/14/11 12-digit HUs for Muskingum River (05040004)
Compressed Zip fileWillsCr.zip, 736 Kb, 8/27/09 12-digit HUs for Wills Creek (05040005)
Compressed Zip fileLicking.zip, 653 Kb, 8/27/09 12-digit HUs for Licking River (05040006)
Compressed Zip fileUpperScioto.zip, 2.0 Mb, 8/27/09 12-digit HUs for Upper Scioto (05060001)
Compressed Zip fileLowerScioto.zip, 1.7 Mb, 2/26/10 12-digit HUs for Lower Scioto (05060002)
Compressed Zip filePaintCr.zip, 742 Kb, 8/27/09 12-digit HUs for Paint Creek (05060003)
Compressed Zip fileUpperGreatMiami.zip, 1.7 Mb, 8/27/09 12-digit HUs for Upper Great Miami River (05080001)
Compressed Zip fileLowerGreatMiami.zip, 757 Kb, 8/27/09 12-digit HUs for Lower Great Miami River (05080002)
Compressed Zip fileWhitewater.zip, 460 Kb, 8/27/09 12-digit HUs for Whitewater River (05080003)
Compressed Zip fileRaccoon_Symmes.zip, 1.2 Mb, 9/24/09 12-digit HUs for Ohio R. below Kanawha R. to above Big Sandy R. (05090101)
Compressed Zip fileLittleScioto_Tygarts.zip, 665 Kb, 8/27/09 12-digit HUs for Ohio R. below Big Sandy R. to above 8-digit divide (05090103)
Compressed Zip fileOhioBrush_Whiteoak.zip, 1.1 Mb, 8/27/09 12-digit HUs for Ohio R. below 8-digit divide to above Little Miami R. (05090201)
Compressed Zip fileLittleMiami.zip, 909 Kb, 8/27/09 12-digit HUs for Little Miami River (05090202)
Compressed Zip fileMiddleOhio_Laughery.zip, 664 Kb, 8/27/09 12-digit HUs for Middle Ohio River containing Laughery Cr. (05090203)
Compressed Zip fileUpperWabash.zip, 591 Kb, 8/27/09 12-digit HUs for Upper Wabash River (05120101)
Compressed Zip fileMississinewa.zip, 199 Kb, 8/27/09 12-digit HUs for Mississinewa River (05120103)


A history of changes/corrections is available here: documents/Update descriptions4-14-11.pdf