| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 117311 | OH | Wyandot | Killdeer Reservoir about 14 miles NW of Marion, Ohio | 1995 | 04100011 | Sandusky | established |
| 117300 | OH | Ottawa | Lake Erie, 2 mi N of Port Clinton, OH | 1989 | 04260000 | Lake Erie | established |
| 157193 | OH | Lorain | Lake Erie at Lorain, Ohio | 2002 | 04260000 | Lake Erie | established |
| 261371 | OH | Ottawa | Lake Erie at Put-In-Bay, South Bass Island | 1988 | 04260000 | Lake Erie | established |
| 117301 | OH | Ottawa | Lake Erie at Put-In-Bay, South Bass Island | 1990 | 04260000 | Lake Erie | established |
| 261372 | OH | Ottawa | Lake Erie at Put-In-Bay, South Bass Island | 1989 | 04260000 | Lake Erie | established |
| 117299 | OH | Erie | Lake Erie at Shoreline Park, Sandusky, OH | 1990 | 04260000 | Lake Erie | established |
| 116091 | OH | Ashtabula | Lake Erie, Ashtabula, Ohio | 1989 | 04260000 | Lake Erie | established |
| 116283 | OH | Lorain | Lake Erie, Avon Lake Water Plant, Avon Lake, Ohio | 1989 | 04260000 | Lake Erie | established |
| 116285 | OH | Cuyahoga | Lake Erie, Baldwin Water Plant, Cleveland, Ohio | 1989 | 04260000 | Lake Erie | established |
| 116277 | OH | Ashtabula | Lake Erie, Conneaut Water Plant, Conneaut, Ohio | 1990 | 04260000 | Lake Erie | established |
| 116287 | OH | Cuyahoga | Lake Erie, Crown Water Plant, Cleveland, Ohio | 1989 | 04260000 | Lake Erie | established |
| 116286 | OH | Cuyahoga | Lake Erie, Division Water Plant, Cleveland, Ohio | 1990 | 04260000 | Lake Erie | established |
| 116156 | OH | Lake | Lake Erie, Eastlake, Ohio, Cleveland Electric Illumination intake channel and internal plant system | 1989 | 04260000 | Lake Erie | established |
| 116278 | OH | Lorain | Lake Erie, Elyria Water Plant, Elyria, Ohio | 1989 | 04260000 | Lake Erie | established |
| 116276 | OH | Lake | Lake Erie, Fairport Water Plant, Fairport Harbor | 1988 | 04260000 | Lake Erie | established |
| 116279 | OH | Erie | Lake Erie, Huron Water Plant, Huron, Ohio | 1989 | 04260000 | Lake Erie | established |
| 116280 | OH | Lorain | Lake Erie, Lorain Water Plant, Lorain, Ohio | 1990 | 04260000 | Lake Erie | established |
| 116284 | OH | Cuyahoga | Lake Erie, Nottingham Water Plant, Cleveland, Ohio | 1990 | 04260000 | Lake Erie | established |
| 116274 | OH | Lake | Lake Erie, Ohio Water Plant, Mentor, Ohio | 1989 | 04260000 | Lake Erie | established |
| 116282 | OH | Lucas | Lake Erie, Ottawa Water Plant, east of Toledo, Ohio | 1989 | 04260000 | Lake Erie | established |
| 116275 | OH | Lake | Lake Erie, Painesville Water Plant, Painesville, Ohio | 1989 | 04260000 | Lake Erie | established |
| 116288 | OH | Ottawa | Lake Erie, Port Clinton Water Plant, Port Clinton, Ohio | 1989 | 04260000 | Lake Erie | established |
| 116074 | OH | Ashtabula | Lake Erie, raw water intakes of the Ohio American Water Company at the Ashtabula District Water Treatment Plant. | 1990 | 04260000 | Lake Erie | established |
| 116289 | OH | Erie | Lake Erie, Sandusky Water Plant, Sandusky, Ohio | 1989 | 04260000 | Lake Erie | established |
| 116281 | OH | Lucas | Lake Erie, Toledo Water Plant, Toledo, Ohio | 1989 | 04260000 | Lake Erie | established |
| 118212 | OH | Huron | New London Reservoir [vicinity of New London, OH] | 1999 | 04100012 | Huron-Vermilion | established |
| 118241 | OH | Crawford | P.J. Outhwaite Reservoir in Bucyrus, OH [Reservoir No. 4] | 1999 | 04100011 | Sandusky | established |
| 116087 | OH | Erie | Lake Erie, Sandusky Bay | 1988 | 04260000 | Lake Erie | established |
| 118211 | OH | Wyandot | Tymochtee Creek [vicinity of Crawford, OH] | 1999 | 04100011 | Sandusky | established |
| 117333 | OH | Lorain | Wellington Upground Reservoir in Wellington, Ohio | 1994 | 04110001 | Black-Rocky | established |
| 117022 | OH | Sandusky | White Star Park Quarry near Gibsonburg, Ohio | 1993 | 04100010 | Cedar-Portage | established |
| 153346 | OH | Medina | Hinckley Lake [~4 mi E of Brunswick, OH] | 2000 | 04110001 | Black-Rocky | established |
| 153351 | OH | Cuyahoga | Wallace Lake [near Berea, OH] | 2000 | 04110001 | Black-Rocky | established |
| 153353 | OH | Defiance | Auglaize River | 2000 | 04100007 | Auglaize | established |
| 153354 | OH | Sandusky | Sandusky River at Ballville | 2000 | 04100011 | Sandusky | established |
| 153717 | OH | Putnam | Gilboa Quarry, W of Gilboa along Old State Hwy 224 | 2001 | 04100008 | Blanchard | established |
| 153718 | OH | Henry | Maumee River | 2001 | 04100009 | Lower Maumee | established |
| 153719 | OH | Lucas | Maumee River | 2001 | 04100009 | Lower Maumee | established |
| 153720 | OH | Lucas | Maumee River | 2001 | 04100009 | Lower Maumee | established |
| 153721 | OH | Wood | Portage Quarry [just N or Portage] | 2001 | 04100010 | Cedar-Portage | established |
| 153722 | OH | Erie | Resthaven Wildlife Area Pond #8 in Castalia [just S of Rt. 6] | 2001 | 04100011 | Sandusky | established |
| 153724 | OH | Lake | Grand River [see Painesville, OH] | 2001 | 04110004 | Grand | established |
| 153726 | OH | Cuyahoga | Shadow Lake [SE of Cleveland] | 2001 | 04110002 | Cuyahoga | established |
| 155923 | OH | Lucas | Lake Erie at Toledo | 1992 | 04260000 | Lake Erie | established |
| 156105 | OH | Ottawa | Lake Erie off the southeast shore of North Bass Island [western basin] | 1996 | 04260000 | Lake Erie | established |
| 156104 | OH | Ottawa | Lake Erie off the southeast shore of North Bass Island [western basin] | 1996 | 04260000 | Lake Erie | established |
| 156107 | OH | Ottawa | Lake Erie off the southeast shore of North Bass Island [western basin] | 1996 | 04260000 | Lake Erie | established |
| 156304 | OH | Ottawa | Lake Erie, Hatchery Bay of South Bass Island [N of Sandusky] | 1995 | 04260000 | Lake Erie | established |
| 156828 | OH | Sandusky | Pickerel Creek Wildlife Area [Pickeral Creek, ~7 mi NE of Fremont between Sandusky Bay and US Rte. 6.] | 2003 | 04100011 | Sandusky | established |
| 164189 | OH | Lucas | Cedar Point National Wildlife Refuge | 2005 | 04260000 | Lake Erie | established |
| 240631 | OH | Hancock | Findlay Upground Reservoir Number One [just SE of Finday] | 2006 | 04100008 | Blanchard | established |
| 240632 | OH | Hancock | Findlay Upground Reservoir Number Two [just SE of Findlay] | 2006 | 04100008 | Blanchard | established |
| 240633 | OH | Huron | Willard Lake [~3.5 mi N of Willard] | 2006 | 04100012 | Huron-Vermilion | established |
| 240634 | OH | Fulton | Wauseon Reservoir Number One [just S of Wauseon] | 2006 | 04100009 | Lower Maumee | established |
| 240635 | OH | Fulton | Wauseon Reservoir Number Two [just S of Wauseon] | 2006 | 04100009 | Lower Maumee | established |
| 240637 | OH | Summit | Springfield Lake [SE Akron] | 2006 | 04110002 | Cuyahoga | established |
| 240642 | OH | Huron | Norwalk Reservoir No. 3 [eastside of Norwalk] | 2006 | 04100012 | Huron-Vermilion | established |
| 240646 | OH | Lake | Chagrin River | 2006 | 04110003 | Ashtabula-Chagrin | established |
| 240647 | OH | Cuyahoga | Rocky River | 2006 | 04110001 | Black-Rocky | established |
| 252014 | OH | Lake | Lake Erie, EPA Station ER32 | 2001 | 04260000 | Lake Erie | established |
| 252546 | OH | Lake | Lake Erie, EPA Station ER32 | 2001 | 04260000 | Lake Erie | established |
| 255182 | OH | Lake | Lake Erie, EPA Station ER32 | 2002 | 04260000 | Lake Erie | established |
| 252547 | OH | Lake | Lake Erie, EPA Station ER36 | 2001 | 04260000 | Lake Erie | established |
| 252550 | OH | Ottawa | Lake Erie, EPA Station ER58 | 2001 | 04260000 | Lake Erie | established |
| 252015 | OH | Ottawa | Lake Erie, EPA Station ER58 | 2001 | 04260000 | Lake Erie | established |
| 255184 | OH | Ottawa | Lake Erie, EPA Station ER58 | 2002 | 04260000 | Lake Erie | established |
| 252549 | OH | Cuyahoga | Lake Erie, EPA Station ER43 | 2001 | 04260000 | Lake Erie | established |
| 255118 | OH | Cuyahoga | Lake Erie, EPA Station ER43 | 2001 | 04260000 | Lake Erie | established |
| 255183 | OH | Cuyahoga | Lake Erie, EPA Station ER43 | 2002 | 04260000 | Lake Erie | established |
| 252551 | OH | Lucas | Lake Erie, EPA Station ER59 | 2001 | 04260000 | Lake Erie | established |
| 255185 | OH | Lucas | Lake Erie, EPA Station ER59 | 2002 | 04260000 | Lake Erie | established |
| 255078 | OH | Lucas | Lake Erie, USEPA Great Lakes National Program Office (GLNPO) monitoring station ER60 | 2002 | 04260000 | Lake Erie | established |
| 252016 | OH | Lucas | Lake Erie, USEPA Great Lakes National Program Office (GLNPO) monitoring station ER60 | 2001 | 04260000 | Lake Erie | established |
| 252552 | OH | Lucas | Lake Erie, USEPA Great Lakes National Program Office (GLNPO) monitoring station ER60 | 2001 | 04260000 | Lake Erie | established |
| 255188 | OH | Lucas | Lake Erie, USEPA Great Lakes National Program Office (GLNPO) monitoring station ER60 | 2002 | 04260000 | Lake Erie | established |
| 255080 | OH | Lake | Lake Erie, EPA Station ER78M | 2005 | 04260000 | Lake Erie | established |
| 252041 | OH | Lake | Lake Erie, EPA Station ER78M | 2004 | 04260000 | Lake Erie | established |
| 252556 | OH | Lake | Lake Erie, EPA Station ER78M | 2001 | 04260000 | Lake Erie | established |
| 255193 | OH | Lake | Lake Erie, EPA Station ER78M | 2005 | 04260000 | Lake Erie | established |
| 261373 | OH | Lucas | Lake Erie, at City of Toledo water intake | 1990 | 04260000 | Lake Erie | established |
| 261374 | OH | Cuyahoga | Lake Erie, off Cleveland at the Kirkland water intake | 1990 | 04260000 | Lake Erie | established |
| 544805 | OH | Lake | Aquarius Water Plant, Lake County, Ohio | 1989 | 04110003 | Ashtabula-Chagrin | established |
| 544806 | OH | Lake | East Water Plant, Lake County, Ohio | 1989 | 04110003 | Ashtabula-Chagrin | established |
| 547276 | OH | Cuyahoga | Lake Erie, power plant intake, Cleveland | 1990 | 04260000 | Lake Erie | unknown |
| 1385140 | OH | Lucas | Crane Creek at Ottawa National Wildlife Refuge | 2002 | 04100010 | Cedar-Portage | established |
| 785777 | OH | Lucas | Crane Creek at Ottawa National Wildlife Refuge | 2013 | 04100010 | Cedar-Portage | established |
| 877741 | OH | Portage | Lake Rockwell at intake pipe | 2015 | 04110002 | Cuyahoga | unknown |
| 887474 | OH | Erie | Lake Erie, north bay of Kelleys Island, [point estimated 5.35 air miles NNE center Lakeside], [Kelleys Island Quad]. | 1995 | 04260000 | Lake Erie | established |
| 887475 | OH | Lake | Lake Erie, west side of mouth of Grand River, [6.9 air miles NNE ecnter Mentor], [Mentor Quad]. | 1999 | 04110004 | Grand | established |
| 1320132 | OH | Ottawa | Lake Erie, Put-In-Bay, South Bass Island | 1990 | 04260000 | Lake Erie | established |
| 1320355 | OH | Erie | Lake Erie, Sandusky, Shoreline Park | 1990 | 04260000 | Lake Erie | established |
| 1322786 | OH | Fulton | Archbold Reservoir #2 [in Archbold] | 2016 | 04100006 | Tiffin | established |
| 1402023 | OH | Lucas | LAKE ERIE, AT MAUMEE BAY | 2013 | 04260000 | Lake Erie | established |
| 1402011 | OH | Lucas | LAKE ERIE, AT MAUMEE BAY | 2014 | 04260000 | Lake Erie | established |
| 1402048 | OH | Lucas | LAKE ERIE, AT MAUMEE BAY | 2014 | 04260000 | Lake Erie | established |
| 1460391 | OH | Erie | Lake Erie, at Sandusky Bay | 2017 | 04260000 | Lake Erie | established |
| 1460415 | OH | Erie | Lake Erie, at Sandusky Bay | 2017 | 04260000 | Lake Erie | established |
| 1460375 | OH | Erie | Lake Erie, at Sandusky Bay | 2017 | 04260000 | Lake Erie | established |
| 1460431 | OH | Lucas | Lake Erie, at Maumee Bay | 2017 | 04260000 | Lake Erie | established |
| 1460567 | OH | Lucas | Lake Erie, at Maumee Bay | 2017 | 04260000 | Lake Erie | established |
| 1460495 | OH | Lucas | Lake Erie, at Maumee Bay | 2017 | 04260000 | Lake Erie | established |
| 1460496 | OH | Lucas | Lake Erie, at Maumee Bay | 2017 | 04260000 | Lake Erie | established |
| 1460452 | OH | Lucas | Lake Erie, at Maumee Bay | 2017 | 04260000 | Lake Erie | established |
| 1460687 | OH | Erie | Lake Erie, at Port of Sandusky | 2017 | 04260000 | Lake Erie | established |
| 1460688 | OH | Erie | Lake Erie, at Port of Sandusky | 2017 | 04260000 | Lake Erie | established |
| 1460689 | OH | Erie | Lake Erie, at Port of Sandusky | 2017 | 04260000 | Lake Erie | established |
| 1460647 | OH | Cuyahoga | Lake Erie, at Cleveland Harbor | 2017 | 04260000 | Lake Erie | established |
| 1467302 | OH | Summit | Springfield Lake #1 | 2010 | 04110002 | Cuyahoga | established |
| 1467303 | OH | Summit | Springfield Lake #2 | 2010 | 04110002 | Cuyahoga | established |
| 1467292 | OH | Crawford | Outhwaite Reservoir | 2010 | 04100011 | Sandusky | established |
| 1467296 | OH | Huron | New London Reservoir | 2010 | 04100012 | Huron-Vermilion | established |
| 1467295 | OH | Huron | Willard Reservoir | 2010 | 04100012 | Huron-Vermilion | established |
| 1467289 | OH | Wyandot | Killdeer Reservoir | 2010 | 04100011 | Sandusky | established |
| 1695412 | OH | Ottawa | Lake Erie, at South Bass Island | 1994 | 04260000 | Lake Erie | established |
| 1695413 | OH | Ottawa | Lake Erie, at South Bass Island | 2016 | 04260000 | Lake Erie | established |
| 1702004 | OH | Ottawa | The Ohio State Ohio State University’s F.T. Stone laboratory at Put-in-Bay Ohio in the western basin of Lake Erie | 1988 | 04260000 | Lake Erie | |
| 1702249 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1988 | 04260000 | Lake Erie | |
| 1702252 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1999 | 04260000 | Lake Erie | |
| 1702253 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1702254 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1702255 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1702256 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1702257 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1702258 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1702259 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1702260 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1702261 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1702262 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1702263 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1702264 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1702266 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1702267 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1702269 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1702270 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1702271 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1702272 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1702274 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1702276 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1702278 | OH | Ottawa | Put-in-Bay boat docks at the Ohio State University's F.T. Stone Laboratory in the western basin of Lake Erie | 1989 | 04260000 | Lake Erie | |
| 1724852 | OH | Lake | Lake Erie, west side of mouth of Grand River, [6.9 air miles NNE ecnter Mentor], [Mentor Quad]. | 1999 | 04110004 | Grand | |
| 1724860 | OH | Erie | Lake Erie, north bay of Kelleys Island, [point estimated 5.35 air miles NNE center Lakeside], [Kelleys Island Quad]. | 1995 | 04260000 | Lake Erie | |
| 1756011 | OH | Ottawa | Lake Erie, Put-In-Bay, South Bass Island, North America | 1990 | 04260000 | Lake Erie | |
| 1756420 | OH | Ottawa | Lake Erie, 2 mi N Port Clinton, North America | 1989 | 04260000 | Lake Erie | |
| 1756421 | OH | Erie | Lake Erie, Sandusky, Shoreline Park, North America | 1990 | 04260000 | Lake Erie | |
| 1882490 | OH | Lucas | Lake Erie, Maumee Bay | 2023 | 04260000 | Lake Erie | established |
| 1882491 | OH | Erie | Lake Erie, Sandusky Bay | 2023 | 04260000 | Lake Erie | established |
| 1882492 | OH | Ottawa | Lake Erie, Sandusky Bay | 2023 | 04260000 | Lake Erie | established |
| 1882493 | OH | Erie | Lake Erie, Sandusky Bay | 2023 | 04260000 | Lake Erie | established |