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  • Ashland 2 Site

    The Ashland 1 (Including Seaway Area D), Ashland 2 and Rattlesnake Creek sites have been successfully remediated under the Formerly Utilized Sites Remedial Action Program (FUSRAP) by the United States Army Corps of Engineers (USACE). The sites are located in Tonawanda, New York, a suburb of Buffalo. Radiologically contaminated soils were excavated and shipped offsite. The implemented remedy achieved the degree of cleanup and protection specified in the Record of Decision (ROD) for the Ashland 1 (Including Seaway Area D) and Ashland 2 Sites and the Explanation of Significant Differences (ESD) for the Rattlesnake Creek Portion of the Ashland Sites for all pathways of exposure. No further response is needed to protect human health and the environment from the project contaminants of concern. All areas of concern have been addressed.

  • Barkley Dam

    Barkley Dam is a concrete gravity and earthfill structure that measures 10,180 ft.  The powerplant section of the dam contains four generating units capable of producing 130,000 kilowatts.  The spillway section contains 12 tainter gates with a maximum discharge capacity of 520,000 cubic feet per second.Barkley Dam was authorized for construction in

  • Barkley Navigation Lock

    Barkley Navigation LockBarkley Lock is located 30.6 river miles from where the Cumberland River joins the Ohio River at Smithland, Kentucky.  The nearest community to the lock is Grand Rivers, Kentucky. Barkley Lock was opened to navigation traffic in July of 1964.  The lock chamber is 800-foot long and 110-foot wide.  During normal lake levels,

  • Center Hill Dam

    Center Hill Dam is one of the multipurpose projects that make up the Corps of Engineers’ system for development of the water resources of the Cumberland River Basin. This system is an important part of a larger plan of development for the Ohio and Mississippi Rivers.As a major unit in the system, Center Hill Dam and Lake function to control the

  • Center Hill Lake

    Draft Shoreline Management Plan - View Shoreline Management Plan News Release - View  The Nashville District U.S. Army Corps of Engineers welcomes you to Center Hill Lake.  The lake provides varied outdoor recreation opportunities for millions of visitors each year.  Because of the temperate climate and relatively long recreation season, visitors

  • Cheatham Dam

    Cheatham Dam is located in Cheatham County, Tenn., on the Cumberland River at mile 148.7 about nine miles downstream of Ashland City.  It is about 42 miles downstream from Nashville.Cheatham Dam was authorized by the Rivers and Harbors Act and approved July 24, 1946  by Public Law 525.  Inclusion of hydroelectric capability was authorized by Public

  • Cheatham Lake

    The Nashville District U.S. Army Corps of Engineers welcomes you to Cheatham Lake.  The lake provides a variety of outdoor recreational opportunities for millions of visitors each year.  Because of the temperate climate and relatively long recreation season, visitors have numerous activities from which to choose, including: fishing, hunting,

  • Cheatham Navigation Lock

    Cheatham Navigation LockCheatham Lock is located at Mile 148.6 on the Cumberland River in Cheatham County, Tennessee and is approximately 10 miles northwest of Ashland City, Tenn.  Cheatham Lock is open to pass navigation traffic 24 hours-a-day, 365 days a year. The 67-mile reservoir created by Cheatham Dam provides Nashville and middle Tennessee

  • Chickamauga Navigation Lock

    Chickamauga Lock is  located at Tennessee River mile 471 only 6.9 miles above Chattanooga, Tennessee.It is 58.9 river miles downstream of Watts Bar Lock and 46.3 miles upriver from Nickajack Lock.Lock History TVA commenced preliminary investigation for the Chickamauga project during May 1935, and the Board of Directors authorized its construction

  • Civil Design Branch

    The Civil Design Branch is responsible for providing engineering study and design services and engineering during construction services for the district and national customers.   The branch consists of four sections:  Geology; Electrical & Mechanical; Civil & Structural; and Soils & Dam Safety - which encompass almost all of the traditional

  • Construction Branch

    Construction BranchThe Construction Branch provides construction management and quality assurance services on all construction projects within the Nashville District.  These include projects supporting the District's flood control, hydroelectric, recreation, and navigation missions.  We also provide these same services to other federal agencies.  

  • Cordell Hull Dam

    Cordell Hull Lake is located on the Cumberland River in Smith, Jackson, and Clay counties of Tennessee.  The dam is located at river mile 313.5, about five miles upstream of the city of Carthage, Tenn.  The construction took place across 10 years completion in 1973.  The construction was preformed by private contractors.Rising 87 feet above the

  • Cordell Hull Lake

    The Nashville District U.S. Army Corps of Engineers welcomes you to Cordell Hull Lake.  The lake provides a variety of outdoor recreational opportunities for millions of visitors each year.  Because of the temperate climate and relatively long recreation season, visitors have numerous activities from which to choose, including: fishing, hunting,

  • Cordell Hull Navigation Lock

    Cordell Hull Navigation Lock is located near Carthage, Tenn., at river mile 313.5.Clear Chamber dimensions: 84 by 400 feetLift at normal pool levels: 59 feetMinimum lock filling time at normal head: 11 minutesGallons: 17 millionIf you are interested in locking, please call the Old Hickory Lock at (615) 847-3281.  All lockage reservations must be

  • Dale Hollow Dam

    Dale Hollow Dam is located approximately three miles east of Celina, Tennessee on the Obey River, 7.3 miles above its juncture with the Cumberland River at river mile 380.0. Dale Hollow Lake covers portions of Clay, Pickett, Overton and Fentress Counties in Tennessee and Clinton and Cumberland Counties in Kentucky. The project consists of 27,700

  • Dale Hollow Lake

    The Nashville District of the U.S. Army Corps of Engineers welcomes you to Dale Hollow Lake. Dale Hollow Dam and Lake was authorized by the Flood Control Act of 1938 and the River and Harbor Act of 1946. The project was completed for flood control in 1943. Power generating units were added in 1948, 1949, and 1953. The project was designed by the

  • Downloadable Tennessee River Charts

    Charts are in PDF format. You must have Adobe Acrobat Reader installed on your computer to view and print the charts. Click on the chart number you wish to view.  The topographical background images displayed throughout these navigation charts are the property and copyrighted data of Environmental Science Research Institute ® and its vendors.  The

  • Engineering and Environmental Services Branch

    The Engineering and Environmental Branch provides environmental investigation and restoration services, surveying, cost engineering, value engineering, specification writing, architect and engineering contract management services to our customers.  The branch's engineers and scientist are support several military customers and provide them critical

  • Fort Loudoun Navigation Lock

    Fort Loudoun Lock is located near Lenoir City, Tennessee, some 55 miles downstream from Knoxville.It is at Tennessee River mile 602.3, some 73.4 miles upstream of Watts Bar Lock.Fort Loudoun is the uppermost dam on the Tennessee River.Lock History Fort Loudoun was the last dam built on the Tennessee River.  Construction of the dam began  July 8,

  • Great Lakes Confined Disposal Facilities

    A confined disposal facility, or CDF, is a structure planned and designed to receive sediments dredged from a navigation channel and safely contain the contaminants, preventing their reentry into the waterway or lake.

  • Guntersville Navigation Lock

    Guntersville Lock is located at Tennessee River mile 349, nine miles downstream from the city of Guntersville, Alabama.It is 75.3 miles downstream from Nickajack Lock and 74.1 miles above the Wheeler Locks.Lock History Construction of the auxiliary lock began in December 1935 and was put into operation in 1937  by TVA.  Work on the main lock began

  • Guterl Steel Site

    The former Simonds Saw and Steel Company, located in Lockport, New York, was contracted by the Atomic Energy Commission (AEC) to conduct work in support of the Nation's early atomic energy and weapons program.

  • Hydrology and Hydraulics Branch

    The Cumberland River Basin is blessed by vast hydrological resources.  These resources have provided significant economic prosperity over the last several decades.  These resources provide water for industrial and residential development and energy production.  Unfortunately, these resources also present a risk to the region's economic engine.  The

  • Hydropower

    HydropowerThe Nashville District Hydropower Program began under the Flood Control Act of 1938, which authorized minimum provisions for hydropower at flood control projects.  The first power plant constructed in the Cumberland River Basin was Dale Hollow, with the first unit coming online in 1948.  Over the next thirty years eight other power plants

  • Hydropower

    The Nashville District Hydropower Program began under the Flood Control Act of 1938, which authorized minimum provisions for hydropower at flood control projects.  The first power plant constructed in the Cumberland River Basin was Dale Hollow, with the first unit coming online in 1948.  Over the next thirty years eight other power plants were

  • J. Percy Priest Dam

    J. Percy Priest Dam was built at mile 6.8 on the Stones River, a tributary of the Cumberland.  The lake is located in north central Tennessee, encompassing portions of Davidson, Rutherford, and Wilson Counties.  Rising 130 feet above the streambed, the combination earth and concrete-gravity dam is 2,716 feet long with a hydroelectric power

  • J. Percy Priest Lake

    The U.S. Army Corps of Engineers Nashville District welcomes you to J. Percy Priest Lake.  The lake provides a variety of outdoor recreational opportunities for millions of visitors each year.  Because of the temperate climate and relatively long recreation season, visitors have numerous activities to participate in including fishing, hunting,

  • Kentucky Lock

    Kentucky Lock is located near Gilbertsville, Kentucky, 22.4 miles from the confluence of the Tennessee and Ohio Rivers.  It is 20 miles east of Paducah, Kentucky. The 184-mile reservoir created by Kentucky Dam stretches across parts of Tennessee and Kentucky. It is the largest reservoir in the Eastern U.S. Construction on Kentucky Lock began in

  • Lake Ontario Ordnance Works (LOOW)

    In 1941 the Department of Defense (DOD) purchased 7,500 acres of land in Niagara County, on which was built the former Lake Ontario Ordnance Works (LOOW), for the purpose of manufacturing trinitrotoluene (TNT) during World War II. The TNT production, production support, and storage areas were constructed on approximately 2,500 acres. The remaining 5,000 acres, located to the west of the production area, were left undeveloped. During World War II, the Army manufactured TNT for about 9 months at a facility on the site, which included a power plant, hospital, fire department, water supply system, and waste treatment system.

  • Laurel River Dam

    Laurel River Lake is a key project in the development of the Cumberland River Basin.  The lake is located in southeastern Kentucky, encompassing portions of Laurel and Whitley Counties. In the 1960's, Congress authorized construction of a dam on the Laurel River 2.3 miles above its confluence with the Cumberland River.  The dam created a 5,600 acre

  • Martins Fork Dam

    HistoryMartins Fork Lake is located at river mile 15.6 on the Martins Fork of the Cumberland River in the scenic mountainous terrain of Harlan County, 13 miles southeast of the town of Harlan, Kentucky.Martins Fork is fed from two primary sources, Martins Fork and Cranks Creek, which meet in the upper end of the lake.  Below the dam, Martins Fork

  • Nickajack Navigation Lock

    Nickajack Lock is located 35 miles west of Chattanooga, Tennessee near the city of Jasper.The lock is at river mile 424.7.  It is 46.3 miles below Chickamauga Lock and 75.3 miles above Guntersville Lock.Lock History Construction began on the 600 foot-long Nickajack Auxiliary Lock  in March of 1964.  TVA completed it for operation in December 1967. 

  • Old Hickory Dam

    HistoryThe Old Hickory Lock and Dam, located on the Cumberland River at mile 216.2 in Sumner and Davidson Counties, Tennessee, and are approximately 25 miles upstream from Nashville, Tenn. The City of Hendersonville is situated on the northern shoreline of the lake and the City of Old Hickory is located on the southern side of the lake, just

  • Old Hickory Lake

    The U.S. Army Corps of Engineers Nashville District welcomes you to Old Hickory Lake.Located near Metropolitan Nashville, Tenn., the lake provides a variety of outdoor recreational opportunities for millions of visitors each year. Because of the temperate climate and relatively long recreation season, visitors have numerous activities to choose

  • Old Hickory Navigation Lock

    Old Hickory Lock is located at Mile 216.2 on the Cumberland River and is approximately 11.5 miles northeast of Nashville, TN.  Old Hickory Lock is open to pass navigation traffic 16 hours a day, 365 days a year.  The lock is closed nightly between the hours of 10 p.m. and 6 a.m. Old Hickory Lock was opened to navigation traffic in June 1954.  The

  • Pickwick Lock

    Pickwick Navigation LockPickwick Lock is approximately 12 miles south of Savannah, Tennessee.  It is just north of the Mississippi state line.Located at Tennessee  River mile 206.7, it is 52.7 miles below Wilson Lock and 184.7 miles above Kentucky Lock.Navigation in the Muscle Shoals The area called Muscle Shoals extended from Elk River to

  • USACE Environmental Operating Principles

    The U.S. Army Corps of Engineers (USACE) Environmental Operating Principles (EOPs) were developed to ensure that USACE missions include totally integrated sustainable environmental practices. The EOPs provided corporate direction to ensure the workforce recognizes USACE's role in, and responsibility for, sustainable use, stewardship, and restoration of natural resources across the nation and, through the international reach of its support missions.

  • Watts Bar Navigation Lock

    Watts Bar Lock is near Decatur, Tennessee.  It is approximately halfway between Chattanooga and Knoxville.The lock is located at Tennessee River mile 529.9.  It is 72.4 miles downstream from Fort Loudoun Lock and 58.9 miles above Chickamauga Lock. History of Navigation in the Area  Building navigational facilities at Watts Bar was one of the

  • Wheeler Navigation Lock

    Wheeler Navigation LockThe Wheeler Locks are located about 30 miles from Decatur, Alabama. The locks are at river mile 274.9.  They are 15 miles above the Wilson Locks and 74.1 miles below Guntersville Lock. The area called Muscle Shoals extended from Elk River to Florence, Alabama and featured a series of rapids, islands, reefs, and bars.  It

  • Wilson Navigation Lock

    Wilson Lock is located in the northwest corner of Alabama.Located at Tennessee River mile 259.4, the lock is 15 miles below the Wheeler Locks and 52.7 miles above Pickwick Lock.It is the highest single lift lock east of the Rocky Mountains with a normal lift of between 93 and 100 feet! Lock History The original project was completed by the Corps 

  • Wolf Creek Dam

    History of Wolf Creek DamThe Wolf Creek Project was authorized by the Flood Control Act of 1938 and the Rivers and Harbor Act of 1946.  Construction of the project, designed and supervised by the U.S. Army Corps of Engineers, began in August 1941.  After a three-year delay caused by World War II, the project was completed for full beneficial use in