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Grand River [at OH Rt. 534 bridge, [0.9 mi. SW of Harpersfield, 3.7 mi. S of Geneva]

Olentangy River below Powell Rd. bridge, 1.6 mi. E of Powell, 9.9 mi. S of Delaware

Rock Creek, [N of Poneto, 5.8 mi. SSW of Bluffton]

West Branch Huron River at bridge, 1.8 mi. NE of Havana, 6.5 mi. N of Willard

Deer Creek above McClimansville Cemetery Rd. bridge, 0.3 mi. WSW of Era, 1.7 mi. NNE of Mt. Sterling

Rock Creek above bridge, 7.0 mi. SE of Ceresco, [16.1 mi. NE of Lincoln]

Greenville Creek below Palestine-Union City Road bridge, to mouth of Dismal Swamp, [1.8 mi. SSE of Hill Grove, 4.2 mi. SE of Union City]

Green River at KY Rt. 127 bridge, 1 mi. S of Liberty

Clinch River at Pendleton Island, [1.4 mi. SW of Fort Blackmore, 10.1 mi. NE of Clinchport]

Kelly Brook, [At Spruce, 2.6 mi ESE of Kelly Brook]

Tennessee River at New Johnsonville Reservoir, [11.0 mi. N of Denver, 11.5 mi. NW of Waverly]

Olentangy River at Twp.Rt. 154 (Snyder Rd.) bridge, [2.8 mi. NNE of New Winchester, 5.6 mi. SE of Bucyrus]

Specific locality unknown

Captina Creek at Powhatan Point, above [unnamed bridge, [1.4 mi.] ESE of Steinersville

North Fork Holston River at Holston Springs, [1.4 mi. SW of Weber City, 1.8 mi. S of Gate City]

Lake Ritchie at Isle Royale National Park, N shore of lake, across from Hastings Island, on Isle Royale

Auglaize River, "about 1 mi. above power dam, E of Defiance"

Tionesta Creek, [0.5 mi. below Tionesta Dam, 0.8 mi. above its mouth], 0.9 mi. SE of Tionesta

Pearl River at US Hwy 84 bridge, [1.15 mi E of Monticello; 6.74 mi SE of Wanilla]

Mississippi River at Pool 10-90, Pool 10-90 [0.4 mi W of Glen Haven, 5.62 mi S of Bagley]

West Fork Little Beaver Creek at OH Rt. 518 bridge, [1.2 mi. W of Gavers, 5.8 mi. N of Salineville]

Vermillion River [at Centerville], just below Centerville Dam, [10.1 mi. WNW of Beresford]

Stones River above Couchville Pike bridge, 1 mi. W of Couchville

Iowa River at Coralville

Meramec River at Corisande Beach Road, 3 mi SE of Fenton [2.4 mi SSE of Fenton, 3.4 mi ESE of Murphy]

White River at Rockford

Wisconsin River, [0.94 mi ENE of Dekorra, 5.54 mi S of Portage]

Ohio River system

Lake Erie, 5.5 mi. NW of West Sister Island, 4P14

Elk River at Hwy 50 bridge, Below Hwy 50 br. between Winchester & Fayetteville

mud of small river, West Java

Powell River at McDowell Shoal Ford, [0.9 mi. SW of town of Martin Creek, 8.8 mi. NW of Sneedville]

Tombigbee River about 2 mi. above I-59 bridge, [about 5 mi. NNE of Epes]

Tennessee River, [1.6 mi. NE of Perryville, 5.8 mi. E of Parsons]

Ohoopee River at GA Rt. 147 bridge, 5.7 mi. SSW of Reidsville, 14.3 mi. WNW of Glennville

Little Scioto River [at OH Rt. 95 bridge, [3.4 mi. W of Marion, 6.4 mi. E of New Bloomington]

Dunkard Creek at Worley, 0.8 mi. E of Pentress

Meigs Creek, near its mouth, WSW of Relief

Ohio River at Brandenburg, [2.2 mi. ESE of Mauckport]

East Fork Little Miami River at OH Rt. 134 bridge, 3.2 mi SE of Martinsville, 4.8 mi. SW of New Vienna

Loup River Canal, above Lake Babcock reservoir, 4.8 mi. NNW of Columbus, [5.2 mi. S of Oldenbush]

Bokes Creek at Greenville Treaty line

Mississippi River, [.99 mi NNW of Hamburg; 2.26 mi NW of Lost Hollow]

Buck Creek, ca. 1 mi. above its mouth, 0.75 mi. W of Wedron, 7.0 mi. NNE of Ottawa

St. Croix River, just below mouth of Willow River, [0.6 mi. W of Hudson, 1.8 mi. NNE of Lakeland]

Clear Fork Mohican River at OH Rt. 3 bridge, 3 mi. SW of Loudonville

Deer Creek above Antioch-Anderson Rd. bridge, just above mouth of Sugar Run, 2.9 mi. NNW of Mt. Sterling, 12.3 mi. SE of London

Olentangy River below Wilson Bridge Rd., along OH Rt. 315

Muskingum River at Luke Chute, below dam, around island

Sucarnoochee River at Fred Dial Rd. bridge, [3.9 mi. W of Boyd, 10.0 mi. NNW of York]