Dams in Tennessee

1,203 damsAvg age: 56 years
250
High Hazard
347
Significant
606
Low Hazard

Dam Safety in Tennessee

Tennessee has 1,203 dams tracked in the National Inventory of Dams. Of these, 250 (20%) are classified as high hazard — meaning failure would probably cause loss of human life — and 347 are classified as significant hazard. Currently, 14 dams in the state have a condition assessment of poor or unsatisfactory, indicating recognized safety deficiencies.

The average dam in Tennessee is 56 years old. The most common purpose for dams in Tennessee is recreation, accounting for 174 of the state's dams.

The federal inventory is not every dam in Tennessee. It includes dams rated high or significant hazard, plus low-hazard dams above a size threshold (taller than 25 feet holding more than 15 acre-feet, or taller than 6 feet holding more than 50 acre-feet). Small, older dams below that line are usually left out, even though they can still shape the streams around them. The state's own dam safety program often tracks many more, and it is the agency that inspects most of them.

Use the search above to find dams near any address in Tennessee, or browse by county below. Each dam listing includes its hazard potential classification, condition assessment, physical characteristics, and inspection history from the NID.

Tennessee Dam Facts

Total Dams1,203
High Hazard Dams250
Average Dam Age56 years
Tallest Dam447 ft
Largest Reservoir3,363,168 acre-ft
Poor/Unsatisfactory Condition14

Counties in Tennessee

Anderson4 dams1 high hazardBedford9 dams2 high hazardBenton13 damsBledsoe17 dams2 high hazardBlount8 dams4 high hazardBradley15 dams2 high hazardCampbell5 dams2 high hazardCannon2 damsCarroll25 dams2 high hazardCarter5 dams3 high hazardCheatham8 dams2 high hazardChester11 damsClay3 dams1 high hazardCocke2 dams1 high hazardCoffee10 dams3 high hazardCrockett5 damsCumberland68 dams7 high hazardDavidson22 dams14 high hazardDeKalb1 dams1 high hazardDecatur6 damsDickson23 dams10 high hazardDyer24 dams11 high hazardFayette46 dams2 high hazardFentress10 dams1 high hazardFranklin14 dams5 high hazardGibson47 dams3 high hazardGiles5 dams1 high hazardGrainger4 damsGreene6 dams1 high hazardGrundy24 dams5 high hazardHamblen2 damsHamilton13 dams4 high hazardHardeman42 dams4 high hazardHardin6 dams2 high hazardHawkins6 dams1 high hazardHaywood19 dams2 high hazardHenderson24 dams2 high hazardHenry34 dams1 high hazardHickman13 dams2 high hazardHouston3 damsHumphreys15 dams8 high hazardJackson8 dams5 high hazardJefferson5 dams1 high hazardKnox1 damsLake1 damsLauderdale19 dams3 high hazardLawrence14 dams3 high hazardLewis6 damsLincoln11 dams2 high hazardLoudon7 dams4 high hazardMacon5 dams4 high hazardMadison47 dams5 high hazardMarion12 dams4 high hazardMarshall7 dams1 high hazardMaury28 dams9 high hazardMcMinn9 damsMcNairy23 dams5 high hazardMeigs1 damsMonroe13 dams3 high hazardMontgomery6 damsMorgan7 dams2 high hazardObion22 dams5 high hazardOverton8 damsPickett1 damsPolk13 dams5 high hazardPutnam14 dams2 high hazardRhea7 dams1 high hazardRoane5 dams1 high hazardRobertson10 dams3 high hazardRutherford6 dams2 high hazardScott12 dams3 high hazardSequatchie10 dams1 high hazardSevier7 dams5 high hazardShelby84 dams16 high hazardSmith2 dams1 high hazardStewart5 dams1 high hazardSullivan9 dams7 high hazardSumner24 dams7 high hazardTipton14 dams1 high hazardTrousdale1 damsUnion2 damsVan Buren6 dams1 high hazardWarren8 dams1 high hazardWashington2 dams1 high hazardWayne3 dams2 high hazardWeakley26 dams4 high hazardWhite13 dams2 high hazardWilliamson36 dams12 high hazardWilson4 dams3 high hazard

High Hazard Dams in Tennessee

DamCountyHeightConditionPurpose
Gum Branch DamAnderson447 ftFairTailings
Watauga DamCarter332 ftNot assessedFlood Risk Reduction
South Holston DamSullivan285 ftNot assessedFlood Risk Reduction
Norris DamCampbell265 ftNot assessedFlood Risk Reduction
CalderwoodBlount230 ftSatisfactoryHydroelectric
Douglas DamSevier202 ftNot assessedFlood Risk Reduction
Dale Hollow DamClay200 ftNot assessedFlood Risk Reduction
Cherokee DamJefferson175 ftNot assessedFlood Risk Reduction
Tims Ford DamFranklin175 ftNot assessedFlood Risk Reduction
Boone DamWashington160 ftNot assessedFlood Risk Reduction
J. Percy Priest DamDavidson147 ftNot assessedFlood Risk Reduction
Ocoee No. 1 DamPolk135 ftNot assessedFlood Risk Reduction
B Bend Hollow DamSullivan131 ftSatisfactory
Chickamauga DamHamilton129 ftNot assessedFlood Risk Reduction
Tellico DamLoudon129 ftNot assessedFlood Risk Reduction
Fort Loudoun DamLoudon125 ftNot assessedFlood Risk Reduction
Center Hill DamDeKalb125 ftNot assessedFlood Risk Reduction
Bluecat Lake DamMaury120 ftSatisfactory
Pickwick Landing DamHardin113 ftNot assessedFlood Risk Reduction
Ocoee No. 3 DamPolk110 ftNot assessedFlood Risk Reduction
Normandy DamCoffee110 ftNot assessedHydroelectric
Melton Hill DamLoudon103 ftNot assessedHydroelectric
Old Hickory Lock and DamDavidson98 ftNot assessedNavigation
Fort Patrick Henry DamSullivan95 ftNot assessedFlood Risk Reduction
Nolichucky DamGreene94 ftNot assessedFish and Wildlife Pond
Cordell Hull Lock and DamSmith93 ftNot assessedRecreation
North Potato Creek DamPolk92 ftSatisfactory
Great Falls DamWhite92 ftNot assessedHydroelectric
ChilhoweeBlount89 ftFairHydroelectric
Elk River DamFranklin82 ftNot assessedFlood Risk Reduction
Nickajack DamMarion81 ftNot assessedHydroelectric
Campbell Cove DamPolk77 ftFairWater Supply
Wilbur DamCarter76 ftNot assessedFlood Risk Reduction
Fall Creek Falls DamVan Buren75 ftSatisfactory
Lake Tansi DamCumberland69 ftFairOther
Lakeland DamShelby68 ftSatisfactory
Huntsville DamScott67 ftSatisfactoryWater Supply
Jennings Creek #17 DamMacon66 ftSatisfactory
Reedy Creek DamCarroll64 ftSatisfactoryRecreation
Bucksnort Ranch DamHumphreys63 ftNot assessedRecreation
Tellico DamMonroe62 ftUnsatisfactory
Jennings Creek #18 DamJackson61 ftSatisfactory
Hooper DamHumphreys60 ftNot assessed
Jackson DamFranklin59 ftSatisfactoryWater Supply
Twin Lakes DamsBledsoe59 ftPoorOther
St. George DamCumberland58 ftSatisfactoryRecreation
Hidden Lake DamMaury57 ftNot assessedRecreation
Brushy Mountain DamMorgan57 ftFair
Marrowbone DamDavidson56 ftSatisfactory
Jennings Creek #13 DamJackson55 ftSatisfactory
Reelfoot-indian Creek #18 DamObion55 ftSatisfactoryOther
Lambert DamBlount54 ftNot assessed
Radnor DamDavidson54 ftFairRecreation
Creech Hollow DamDickson54 ftSatisfactory
Acorn DamDickson53 ftSatisfactory
Sweetwater Creek #15 DamMonroe53 ftSatisfactory
Billy's Branch DamWhite52 ftSatisfactoryWater Supply
Tracy City Lake DamGrundy52 ftSatisfactory
Lake Graham DamMadison51 ftSatisfactory
Lake Marian DamSevier51 ftSatisfactoryRecreation
Pawlowski DamHickman50 ftNot assessedFire Protection, Stock, Or Small Fish Pond
Steele Creek DamSullivan50 ftSatisfactory
Eblen-powell #2 DamCampbell50 ftFairRecreation
Weatherford-bear Creek #2 DamWayne49 ftSatisfactory
Coon Creek DamDyer48 ftSatisfactory
Jennings Creek #10 DamJackson48 ftSatisfactory
Red Boiling Springs #1 DamMacon48 ftSatisfactory
Wolf Creek DamHumphreys47 ftNot assessedRecreation
Webb Chapel DamObion46 ftSatisfactory
Gibson County Lake DamGibson46 ftSatisfactoryRecreation
Hurricane Creek #3a DamHumphreys46 ftSatisfactory
Red Boiling Springs #4 DamMacon46 ftSatisfactory
Jennings Creek #15 DamJackson45 ftSatisfactory
Jennings Creek #3 DamJackson45 ftSatisfactory
Reelfoot-indian Creek #1 DamObion45 ftSatisfactory
Candlewood DamHardeman44 ftSatisfactory
David Crockett DamLawrence44 ftSatisfactory
Holiday Lake DamCumberland44 ftSatisfactory
Ripshin Lake DamCarter44 ftSatisfactoryRecreation
Thomas DamMarion44 ftSatisfactoryFlood Risk Reduction
Jamestown Reservoir DamFentress44 ftSatisfactory
Lake Dimmick DamFranklin44 ftSatisfactoryRecreation
Hurricane Creek #8 DamHumphreys44 ftSatisfactory
Beech DamHenderson44 ftNot assessedFlood Risk Reduction
Johnson Creek #5 DamMadison43 ftNot assessed
Collins #1 DamDavidson43 ftNot assessed
Three Cypress Creek #5 DamWayne43 ftSatisfactory
P.u.d. Reservoir DamMorgan42 ftSatisfactoryWater Supply
Red Boiling Springs #2 DamMacon42 ftSatisfactory
Bob's #1 DamMaury41 ftNot assessed
Hensley Lake DamMonroe40 ftNot assessedOther
Whippoorwill Lake DamMaury40 ftSatisfactory
Woodhaven DamDickson40 ftSatisfactory
Walker DamMaury40 ftNot assessedRecreation
Grundy #2 DamGrundy40 ftSatisfactory
Taft Youth Center DamCumberland40 ftSatisfactoryWater Supply
Raccoon Mountain Saddle DamMarion40 ftNot assessedHydroelectric
Monterey Reservoir DamPutnam39 ftFair
Pine Hill DamWilliamson38 ftNot assessed
Pressmans Home DamHawkins38 ftUnsatisfactory