Download Ohio 14-digit subwatersheds in shape file format
(Go to the newer 12-digit subwatersheds page.)

Abbreviations: HU=Hydrologic Unit, 14d=14-digit, SF=Shape File Format, Mb=Megabytes, Kb=Kilobytes
Unless otherwise stated, data is in UTM zone 17, NAD83
Note: These data have been projected (as of 11/15/02) from NAD27 to NAD83.

File	Note
Metadata	Left click for metadata online viewing, right click for metadata download
oh14dig.ZIP, 27 Mb, SF, 11/15/02	State wide 14-digit HU layer
oh11dig.ZIP, 14 Mb, SF, 11/15/02	State wide 11-digit HU layer
UpMaumee.ZIP, 381 Kb, SF, 11/15/02 UpMaumee16.ZIP, 364 Kb, SF, 11/15/02	14d HUs for St. Joseph, St. Marys & Upper Maumee R. (04100003/4/5) Ditto line above except UTM zone 16.
TiffinR.ZIP, 197 Kb, SF, 11/15/02 TiffinR16.ZIP, 188 Kb, SF, 11/15/02	14d HUs for Tiffin River (04100006) Ditto line above except UTM zone 16.
Auglaize.ZIP, 604 Kb, SF, 11/15/02 Auglaize16.ZIP, 576 Kb, SF, 11/15/02	14d HUs for Auglaize River (04100007) Ditto line above except UTM zone 16.
Blanchar.ZIP, 314 Kb, SF, 11/15/02 Blanchar16.ZIP, 307 Kb, SF, 11/15/02	14d HUs for Blanchard River (04100008) Ditto line above except UTM zone 16.
LoMaumee.ZIP, 469 Kb, SF, 11/15/02 LoMaumee16.ZIP, 452 Kb, SF, 11/15/02	14d HUs for Lower Maumee plus 04100001 and 04100002 Ditto line above except UTM zone 16.
Portage.ZIP, 411 Kb, SF, 11/15/02	14d HUs for Portage River (04100010)
Sandusky.ZIP, 764 Kb, SF, 11/15/02	14d HUs for Sandusky River (04100011)
HuronVer.ZIP, 356 Kb, SF, 11/15/02	14d HUs for Huron and Vermillion Rivers (04100012)
BlackRoc.ZIP, 343 Kb, SF, 11/15/02	14d HUs for Black and Rocky Rivers (04110001)
Cuyahoga.ZIP, 380 Kb, SF, 11/15/02	14d HUs for Cuyahoga River (04110002)
ChagAsht.ZIP, 301 Kb, SF, 11/15/02	14d HUs for Chagrin & Ashtabula R. plus Conneaut Cr. (04110003 & 04120101)
Grand.ZIP, 238 Kb, SF, 11/15/02	14d HUs for Grand River (04110004)
L_Beaver.ZIP, 867 Kb, SF, 11/15/02	14d HUs for Little Beaver Cr., etc. (05030101)
Mahoning.ZIP, 970 Kb, SF, 11/15/02	14d HUs for Mahoning & Shenango R. (05030102/3)
OhioRiv1.ZIP, 558 Kb, SF, 11/15/02	14d HUs for Ohio R. below Cross Cr. to below Fish Cr. (05030106)
OhioRiv2.ZIP, 496 Kb, SF, 11/15/02	14d HUs for Ohio R. below Fish Cr. to above Muskingum R. (05030201)
OhioRiv3.ZIP, 469 Kb, SF, 11/15/02	14d HUs for Ohio R. below Muskingum R. to above Kanawha R. (05030202)
Hocking.ZIP, 969 Kb, SF, 11/15/02	14d HUs for Hocking River (05030204)
Tuscaraw.ZIP, 2.5 Mb, SF, 11/15/02	14d HUs for Tuscarawas River (05040001)
Mohican.ZIP, 775 Kb, SF, 11/15/02	14d HUs for Mohican River (05040002)
Walhondg.ZIP, 1.1 Mb, SF, 11/15/02	14d HUs for Walhonding River (05040003)
Muskingm.ZIP, 1.3 Mb, SF, 11/15/02	14d HUs for Muskingum River (05040004)
WillsCr.ZIP, 731 Kb, SF, 11/15/02	14d HUs for Wills Creek (05040005)
Licking.ZIP, 819 Kb, SF, 11/15/02	14d HUs for Licking River (05040006)
UpScioto.ZIP, 2.2 Mb, SF, 11/15/02	14d HUs for Upper Scioto (05060001)
LoScioto.ZIP, 1.6 Kb, SF, 11/15/02	14d HUs for Lower Scioto (05060002)
PaintCr.ZIP, 665 Kb, SF, 11/15/02	14d HUs for Paint Creek (05060003)
UpGMiami.ZIP, 2.3 Mb, SF, 11/15/02 UpGMiami16.ZIP, 2.3 Mb, SF, 11/15/02	14d HUs for Upper Great Miami River (05080001) Ditto line above except UTM zone 16.
LoGMiami.ZIP, 880 Kb, SF, 11/15/02 LoGMiami16.ZIP, 850 Kb, SF, 11/15/02	14d HUs for Lower Great Miami River plus Whitewater R. (05080002/3) Ditto line above except UTM zone 16.
OhioRiv4.ZIP, 711 Kb, SF, 11/15/02	14d HUs for Ohio R. below Kanawha R. to above Big Sandy R. (05090101)
OhioRiv5.ZIP, 397 Kb, SF, 11/15/02	14d HUs for Ohio R. below Big Sandy R. to above 8-digit divide (05090103)
OhioRiv6.ZIP, 821 Kb, SF, 11/15/02	14d HUs for Ohio R. below 8-digit divide to OH/IN border (05090201/3)
LitMiami.ZIP, 964 Kb, SF, 11/15/02 LitMiami16.ZIP, 931 Kb, SF, 11/15/02	14d HUs for Little Miami River (05090202) Ditto line above except UTM zone 16.
Wabash.ZIP, 207 Kb, SF, 11/15/02 Wabash16.ZIP, 200 Kb, SF, 11/15/02	14d HUs for Wabash R. plus Mississinewa R. (05120101 & 05120103) Ditto line above except UTM zone 16.