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Mississippi River at Michael, boat ramp bridge, [.99 mi NNW of Hamburg; 1.21 mi WSW of Valley Park]

Allegheny River, [1.7 mi. WSW of Reesedale, 2.0 mi. WNW of Templeton]

Bourbeuse River, [2.70 mi SE of Neier; 2.51 mi SW of Bat Cave]

Mississippi River at Hamburg (about 3/4-1 mile north of the road from Michael)

Mohawk River at Mohawk, 13 mi. SE of Utica

Neil Lake, NE shore, 2.4 mi. ENE of Martindale, 2.5 mi. SE of Venosta

North Branch Susquehanna River, near [E of] Berwick

St. Francis River at SH 34 bridge, [2.68 mi ENE of Patterson; 2.52 mi NW of Silva]

Deschutes River, 12 mi. SE of Olympia

Indian River (Newf.), along Trans-Canada Highway, 12 mi. WSW of Springdale, 81 mi. NE of Corner Brook

St. Francis River, [5.29 mi E of Killarney Shores; 4.13 mi N of Silver Mine]

Ohoopee River at SR178 bridge, "~12mi SW of Reidsville"

Beaverdam Creek, 6 mi. NNW of Girard, 16 mi. E of Waynesboro

Mississippi River, [1.04 mi WNW of Hamburg; 1.21 mi WSW of Valley Park]

Buck Run at its mouth

Tradewater River at mouth of Owens Creek, [2.5 mi. SW of Providence, 16.1 mi. ENE of Marion]

Tradewater River at US Rt. 60 bridge, [1.3 mi. S of Sullivan, 5.0 mi. SSE of Sturgis, 12.5 mi. NE of Marion]

Meramec River, [.20 mi S of Valley Park; .24 mi NE of Peerless Park]

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

Gasconade River at SH 42 bridge, [2.24 mi E of Vienna; 12.29 mi SW of Belle]

Meramec River, [.35 mi NE of Times Beach; .93 mi SSE of Crescent]

St Marys River Tompkins Landing bridge, "5 mi WSW of Boulogne"

Little Emory River at US Rt. 27 bridge, 0.5 mi. S of mouth of Bitter Creek, 0.2 mi. S of Morgan Co. line, 5.0 mi. NE of Harriman

Mississippi River, [.13 mi NW of Cordova; 6.16 mi NE of Princeton]

Lake Erie, Central Basin, 16 mi. E of Middle Island, 14Q23

Meramec River at Rankin Estate Drive in Peerless Park, at 1 mi W of MO141 bridge, [1.04 mi WNW of Peerless Park; 1.21 mi WSW of Valley Park]

Lake Erie, 2 mi. NE of North Bass Island, 9Q3

Meramec River, [.39 mi S of Jedburgh; .65 mi SE of Sherman]

Missouri River, "near Sarpy-Cass Co. line, about 6 mi. S of Bellevue," [ca. 14 mi. SSE of Omaha]

Rio Acre, near Brasiléia, Bolivian border

[Yèvre River], Bourges, France

Little Miami River at OH Rt. 150 (Grandin Rd.) bridge, to Middletown Junction, [0.5 mi.SE to NE] of Kings Mills, [1.5-2.0 mi.] SW of South Lebanon

Santee River at Santee NWR, at 1 mile N of exit 102 bridge, [4.5 mi NW of Santee Twp.]

Rio Saja, "4.5 mi W of Esmeralda"

Haw Creek, "10 mi SW of Bunnel"

Black Creek at launch ramp bridge, "Launch ramp off Main St. in Middleberg"

Lake Waccamaw at Lake Waccamaw, along north shore

Little Miami River at US Rt. 22/OH Rt. 3 bridge, 1.7 mi. W of Maineville, 3.9 mi. SSW of South Lebanon

Tombigbee River at 2.8 mi. NNW of MS Rt. 50 bridge, across from mouth of Town Creek, [9.6 mi. NW of Columbus]

Oklawaha River Kirkpatrick Dam bridge, "300m S of Kirkpatrick Dam"

Magnolia Springs Run at SR25 bridge, "4mi N of Millen"

Savannah River Below Ebenezer Landing bridge, "~7mi NE of Rincon

Ohio River at Cincinnati, at Cincinnati Water Works intake filter

Gion Creek at Okayama City

Ochlockonee River Below US 84 bridge, "~9mi E of Cairo"

Savannah River Below Blue Springs Landing bridge, "~7mi NE of Newington"

Ochlockonee River Williams Landing bridge, "~12 mi W of Tallahassee"

Sipsey River at SR14 bridge, "~6mi SSE of Aliceville"

Haw Creek at CR305 bridge, "~10mi SW of Bunnell"

Ohoopee River Below SR178 bridge, "~12mi SW of Reidsville"