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West Branch Huron River at Troy Mills Rd. bridge, 1.7 mi. NE of Havana, 6.3 mi. N of Willard

Mississippi River, at S tip of island across from McGregor (IA), [2.2 mi. SW of Prairie du Chien]

Sterling Run at ford bridge, 0.9 mi. NW of New Hope, 3.8 mi. S of Mt. Orab

Muskingum River at Devola

Tippecanoe River, off tractor path, 1.5 mi. W of Americus, 3.1 mi. ENE of Battleground, [9.5 mi. NE of Lafayette]

James River, "J-3"

Meramec River at N Times Beach boat ramp, N of I-44 bridge and old bridge [1.14 mi SE of Crescent, 0.44 mi E of Times Beach]

Big Piney River at The Ford, near Licking [6.6 mi W of Licking; 2.9 mi SE of Hazleton]

Wabash River, W bank, 2.8 mi. N of New Harmony, 2.6 mi. SW of Griffin

Little Sandy River at Argillite, at KY Rt. 1 bridge, 6.0 mi. S of Greenup, 10 mi. WNW of Ashland

Ohio River at Muskingum Island, [0.8 mi. ENE of Boaz, 2.9 mi. SW of Williamstown, 3.6 mi. SW of Marietta, (OH)]

Walhonding River above Big Island Bridge [Twp.Rt. 384, [1.2 mi. E of Warsaw]

Big Rock Creek at Verona, below mill dam, 3.7 mi. SSE of Milltown, 6.0 mi. N of Lewisburg

Lake Erie at Fishery Bay, WNW of S tip of Gibraltar Island, 0.4 mi. NW of Put-in-Bay

Ohio Brush Creek at Co.Rt. 6 bridge, 1.1 mi. NE of Dunkinsville, 2.7 mi. W of Fawcett, 6.8 mi. NE of West Union

Tippecanoe River at Tippecanoe River State Park, at shelterhouse, 2 mi. SE of Beardstown, 5 1/2 mi. NNE of Winemac

Little Cahaba River [at Bulldog Bend], at Co.Rt. 65 bridge, [3.5 mi. SSE of Coleanor, 2.8 mi. SSE of Piper, 10.1 mi. NE of Centerville]

Blacklick Creek above OH Rt. 161 bridge

Lake Erie at Fish Point, at beach, at S tip of Pelee Island, [19 mi. N of Sandusky]

Lake Erie at North Bass Island, W shore, at Manila Bay, 4.2 mi. N of Put-in-Bay

Big Darby Creek at Prairie Oaks Metro Park , Ohio EPA River Mile 42.95, 200 feet upstream of pedestrian bridge over Big DarbyCk, Prairie Oaks Metro Park

Bourbeuse River at MO T bridge, about 7 mi S of Rosebud [3.9 mi N of Oak Hill, 6.86 mi SE of Owensville]

Ohio River, 100-150 ft. from bank, 2.9 mi. NNW of Moscow (OH), 4.4 mi. SE of New Richmond (OH)

Muskingum River at Beverly, near mouth of Wolf Creek

Big Darby Creek at OH Rt. 104 bridge, near Fox

Locust Fork Black Warrior River, above mouth of Five Mile Creek, [0.9 mi. SW of Littleton, 4.3 mi. NNW of Graysville]

East Branch Black River, E of Co.Rt. 176 and 29, NW of Lodi

Rush Creek at Forest Service Road 263 ford bridge, [4.0 mi. WNW of Upshaw, 14.4 mi. NE of Double Springs]

Rocky River at new US Rt. 131 bypass bridge, 1.1 mi. NW of Three Rivers

Mississippi River at Benton Island, and Jacoby Island, main channel, [3.1-3.9 mi. N of Oquawka]

Clear Fork Mohican River at Clear Fork State Park, 300 yards below bridge

Little Auglaize River, just SE of Melrose, about 1.5 mi. WSW of Oakwood

Mississippi River below railroad bridge, [0.9 mi. SW of West La Crosse, 2.8 mi. NW of La Crosse]

West Branch St. Joseph River above US Rt. 20 bridge, 2.0 mi. SW of Pioneer, 5.1 mi. NNE of Montpelier

Little Miami River at Camargo Rd. bridge, 0.6 mi. W of Miamiville, 4.8 mi. SW of Loveland

Olentangy River below Co.Rt. 114 bridge, E bank

Wolf River at Shiocton, at WI Rt. 54 bridge, [14.3 mi. NW of Appleton]

Big Darby Creek below Co.Rt. 32 [Price-Hilliards Rd. bridge, [4.5 mi. S of Plain City, 6.7 mi. N of West Jefferson, 15 mi. N of London]

Ohio River, [between mouths of Nine Mile Creek and Ten Mile Creek, 4.9 mi. NNW of New Richmond]

Wisconsin River, [0.66 mi SW of Conover, 9.71 mi E of Star Lake]

Meramec River at gravel bar, S of Allenton, W of Mo. Cons. Dept. public access off of Hunter's Ford Rd. [2.55 mi NW of Hoene Spring, 2.62 mi SSE of A

Mississippi River at Hamburg, about 0.75-1.0 mi N of the road from Michael [1.14 mi NW of Hamburg, 4.20 mi NE of Dameron]

Forest River, 1 mi S of Fordville

Ohio River, [from ½ mi. below Belleville Dam (in Wood Co., WV) to just below Buffington Island (OH)]

Meramec River at Meramec State Park, [at MO Rt. 155 bridge, [11.6 mi. SWof St. Clair]

Allegheny River at Oil City near ice control structure, Oil City [3.13 mi S of Rouseville, 2.97 mi ENE of Reno]

St. Joseph River at Co.Rt. 60A and railroad bridge, E of St. Joe

Paint Creek, "at new disposal plant"

Vermillion River, [6.2 mi. S of Centerville, 9.7 mi. WSW of Beresford]

St. Francis River, off of MO MM (about 1.5 - 2 mi E of MM and about 12 mi W of Fredericktown); [3.31 mi ENE of Roselle; 10.57 mi WNW of Fre