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Apalachicola River at Chattahoochee, at US90 bridge, "2 mi W of Chattahoochee"

West Branch Narraguagus River at Sprague Falls Rd. bridge, [4.8 mi. NW of Cherryfield]

Mississippi River, [3.5 - 4.0 mi. NNW of Sherrill, 13 mi. NNE of Dubuque]

Elkhorn River at NB Rt. 14 bridge, just SW of Neligh, [8.6 mi. ESE of Clearwater]

Mississippi River at Pool 9 - 163, [0.2 mi W of Lynxville, 5.5 mi SW of Seneca]

Saline Bayou at LA Rt. 155 bridge, 2 mi. NE of Saline, 11 mi. N of Goldonna

Wisconsin River, [1.8 mi WNW of Whiting, just S of Stevens Point]

Ohio River, opposite Zimmer Power Plant, [0.6-1.4 mi. NW of Moscow, 1.2-2.2 mi. S of Point Pleasant]

Rio Grande, 0.5 mi. below Falcon Dam, 2.5 mi. WNW of Rio Grande City

Frierson Mill

Beaver Dam River, [1.04 mi E of Reeseville, 2.43 mi SSW of Lowell]

Logan Creek at bridge, [0.6 mi. NW of Uehling, 20.1 mi. N of Fremont]

Bear Creek at Co.Rt. 1010 bridge, 4.7 mi. NE of Goldston, 7.6 mi. SW of Pittsboro

Roche a Cri Creek at Arkdale, above WI Rt. 21 bridge, 6 mi. NW of Adams

Lake Erie at La Plaisance Bay, [just S of mouth of Raisin River, at S edge of Monroe]

St. Croix River, [11.3 mi N of Grantsburg, 11.3 mi W of Yellow Lake]

Putnam Pond at Fitchburg, at intersection John Fitch Hwy. and Pearl Hil Rd.

Lake Erie at Catawba Peninsula, shore, across from Mouse Island

Bishop Creek, at Indian Springs

Rio Yi puente de madera [wooden bridge]

Pajaro River at CA Rt. 129 bridge, [0.3 mi. SE of Sargent, 9.3 mi. NW of Hollister]

St. Croix River, [.79 mi NE of Danbury; 5.68 mi S of Markville]

Mississippi River at Prairie du Chien, [1.35 mi S of Yellow River, 3.59 mi N of McGregor]

East Fork Little Miami River at N of Rt. 222 bridge, from floodplain gravel, S of Batavia

Mississippi River, [2.8 -3.9 mi. SSE of Guttenberg, 13 mi. ESE of Elkader]

Mississippi River at Hamburg, near a boat ramp about 1.25 mi N of the road from Michael [4.11 mi ENE of Dameron, 4.73 mi W of Michael]

Lake Murray

Fish Creek at 0.5 mi upstream of RT49 bridge, 1/4 mi N of Edgerton [1.5 mi N of Edgerton, 2.5 mi NW of Mina]

Tangipahoa River at LA38 bridge, [4.5 mi NNE of Tangipahoa, 1 mi E of Kentwood]

Tennessee River at Kentucky Lake impoundment, near Camden

Lake Erie at Fishery Bay

Lawn Hill Creek at Lawn Hill National Park, Near Island Stack, NW Qld

Ohoopee River at RT 178 bridge, [11.75 mi S of Reidsville; 15.03 mi SE of Johnson Corner]

Zoar Lake at Zoar, [4.8 mi. W of Mineral City]

Skirum Creek, [4.5 - 4.9 mi. WSW of Hodges, 9.6 - 10.1 mi. WNW of Hackleburg]

Caesar Creek, 1.6 mi. W of Harveysburg, 3.6 mi. SE of Waynesville

Wisconsin River junction Wis Hwys 60 & 00 bridge, [1.17 mi E of Orion; 2.26 mi NE of Muscoda]

Nettle Creek, "100 feet from Nettle Lake", [1 mi. N of town of Nettle Lake, 9.5 mi. NW of Montpelier]

Knife River, 5.5 mi W and 0.5 mi N of Stanton

Potomac River at Pohick Bay, 2.8 mi. SE of Pohick, 14 mi. SE of Fairfax

Ohio River, "3/4 mi. E of Asbury Rd.," [2.7 mi. S of Forestville]

Monday Creek at Carbon Hill

Klamath River at Pacific Power & Light Access 6, along Ager-Beswick Rd., above Copco Reservoir, [6.5 mi. E of Copco, 16.5 mi. W of Dorris]

Ohio Brush Creek, opposite Buzzardsroost Rock

Ohoopee River at GA-178 bridge, 11.5 mi S of Reidsville, 4.6 mi W of Five Points, approx. 12 mi W of Glennville [14.06 mi NNE of Surrency, 12.29 mi SE o

Muskingum River, E bank, 1.4 mi. above mouth of Meigs Creek, 4.6 mi. NW of Beverly

Tar River at Webbs Mill

East Branch Shade River at Orange Cemetary, along Co.Rt. 53, 1.4 mi. NNE of Alfred, [14.4 mi. SE of Athens]

Lake Erie at Fishery Bay, between South Bass Island and Gibraltar Island

Wisconsin River, [.46 mi SW of Gotham; 2.72 mi NE of Avoca]