Upper Tennessee River Navigation Improvement Project, Chickamauga Dam - Navigation Lock, Structural Improvement Alternatives: Environmental Impact Statement1996 |
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600 foot lock addition air quality alternative plans analysis approach wall aquatic resources average Bascule Bridge bridge capacity Chattanooga Chickamauga and Watts Chickamauga Dam Chickamauga Lock Chickamauga project cofferdam commodity components Corps of Engineers downstream dredging economic Endangered Species Environmental Impact evaluation existing lock facility Federal Fish and Wildlife fix-as-fails forecasts Fort Loudoun habitat Hamilton County Historic improve increase Investment Costs jumbo barges Knoxville Lake Resort Drive located lock alternatives Lock and Dam lock at Chickamauga lock chamber lock sizes lockage Loudoun miles million tons minimize miter gates monoliths Mountain skullcap Nashville navigation system Nickajack Non-Construction Costs Ohio River percent pink mucket recreation reduce reliability relocated Repair replacement lock replacement-in-kind reservoir River System Section sediment snail darter spillway structural Table tailwater Tennessee Valley Authority traffic demand U.S. Army U.S. Fish Upper Tennessee River upstream waterway Watts Bar without-project condition WOPC