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Pond

Grand River (OH) at Co.Rt. [Johnson Rd. bridge, 2.5 mi. SSW of Rome

Mississippi River at Pool 10-210, [0.4 mi W of Glen Haven, 5.62 mi S of Bagley]

Bourbeuse River at Kampschroeder Bend, at off of MO H bridge, [6.05 mi NW of Tea, 1.69 mi W of Rock Ford]

Erie Canal

Jordan Lake at Rte 111 bridge, [8mi NW of Wetumpka]

Lake Erie, 2 mi. S of Middle Sister Island, 6P5

Missouri River below US Rt. 275 bridge, [5.4 mi. SW of Council Bluffs, 10.0 mi. WNW of Dumfries]

Marsh Creek at KY Rt. 478 bridge, [3.9 mi. NNW of Hollyhill, 6.3 mi. E of Whitley City]

Ohio River at Portsmouth

Monongahela River, 2 mi. [SSW] of Millsboro, [16 mi.] NW of Uniontown

Raccoon Creek at Mecca, above bridge, 5.5 mi. SW of Rockville

West Fork Choctawhatchee River at Co.Rt. 20 bridge, 4.2 mi. NE of Newton, [8.2 mi. SE of Ozark]

Lake Erie at Put-in-Bay

Middle Fork Mud River at bridge, [0.1 mi. above mouth of Billy Creek, 1.4 mi. WNW of Griffithsville]

Nolichucky River at Hale Bridge, above TN Rt. 2486 bridge, 3.5 mi. SE of Warrensburg, 13.2 mi. WSW of Greeneville

Tennessee River, [0.8 mi. W of Savannah, 3.3 mi. E of Crump]

Harpeth River, [1.47 mi N of Kingston Springs, 10.53 mi S of Ashland City]

Cedar River at Vinton, East Bluffs

Mohawk River at Mohawk, 13 mi. SE of Utica

Lake Buchanan, 55 mi NW of Austin [2.36 mi NE of Tow, 1.7 mi W of Gray Mountain]

St. Joseph Feeder Canal, [between Robinson Park (6 mi. N of Fort Wayne) and Fort Wayne]

Big Pine Creek, just above Twin Bridges, [1.4 mi. W of Kramer, 3.6 mi. NNW of Williamsport]

Lake Erie, 4 mi. NE of North Bass Island, 10Q6

Neuces River at Farm Rd 359 bridge, "5 mi W of Mathis"

Black Warrior River at Amistead Selden Dam, at CR53 bridge, 5 mi SE of Eutaw, [8.5 mi SW of Akron]

South Fork Holston River, [3.4 mi. NE of Hickory Tree, 9.0 mi. ENE of Bluff City]

Big Walnut Creek at Hoover Reservoir, "in mud of dried up bayou"

Illinois River at Liverpool, (N edge)

Rio Yi at Puente de Madera, Ciudad de Durazno

Rio Acre, near Brasiléia, Bolivian border

Upper Spruce River at "T" crossing, [5.25 mi WSW of Dairyland, WI, 3.4 mi NE of Cloverton, MN]

Pitman Creek above US Rt. 80 bridge, 2.5 mi. NE of Somerset, 26.7 mi. W of London

Concho River at Paint Rock, at Rte83 bridge, [At Paint Rock, TX]

Ohio River at West Point, below mouth of Salt River

Honeoye Creek at Rt. 15 bridge, 2 mi. W of Rush, 6 mi. N of Avon

Lake Mapourika at South Island

Cox Creek at KY Rt. 480 bridge, 2.1 mi. SW of Highgrove, 11.2 mi. NNW of Bardstown

Cam River at Cambridge, [or a tributary, 40-50 mi. N of London]

Llano River at Castell, 17.3 mi. W of Llano

Coosa River at Wetumpka, at F&G launch ramp bridge, [9mi NW of Wetumpka on Rte111]

Apalachicola River, 1/4 mi below Woodruff Dam [1.4 mi W of Chattahoochee; 3.8 mi E of Sneads]

Mississippi River at Prairie du Chien-Iowa side, [2.4 mi N of McGregor Heights, 1.2 mi S of Yellow River]

Grand River (OH) 800 m below County Line Rd. bridge, [2.7 mi. SE of Madison, 12.3 mi. E of Painesville]

Vermillion River, [2.1 mi. SW of Hub City, 10.3 mi. N of Vermillion]

Mississippi River at Marquette, above US Rt. 18 bridge, W side main channel, [1.3 mi. N of McGregor]

Villarrica

North River [at bridge, [0.4 mi. E of Samantha, 18.4 mi. N of Tuscaloosa], from riffle

St. Croix River at Lakeland, below railroad bridge, [1.4 mi. SSW of Hudson]

Clyde River at Lyons, 5.5 mi. E of Newark