
01/06/2001
San Pedro River
Arizona
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01/03/2004
Heritage Harbour Sinkhole
Florida
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01/03/2004
Upper Manatee River
Florida
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08/31/2008
C&O Canal
Maryland
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08/05/2006
Upper White River
Nebraska
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08/14/2009
Caanan Valley
West Virginia
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05/01/2015
Black Warrior River Wetland
Alabama
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05/02/2015
Chewalla Creek of Lake Eufaula
Alabama
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05/02/2015
Suwannee River Backwater
Florida
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05/08/2015
Rookery Bay - Shell Island
Florida
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05/09/2015
Miccosukee Everglades
Florida
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05/09/2015
Everglades National Park
Florida
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05/09/2015
Ten Thousand Islands
Florida
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06/21/2012
Buck Creek
Colorado
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06/19/2015
Yazoo Delta
Mississippi
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04/21/2007
Stinson Beach
California
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08/29/2015
King Lake
New Mexico
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08/29/2015
Lake McConnell
Texas
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08/28/2015
Russell Lakes
Colorado
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08/18/2015
Cooper Creek
Colorado
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