Soil Series Atlas

Soils of Tennessee

449 soil series mapped on 24.72 million acres

050100150200cm1 ft2 ft3 ft4 ft5 ft6 ftApTopsoil · plowed0–25 cm · 0–10 inBwSubsoil · color or structure change25–51 cm · 10–20 inELeached layer51–61 cm · 20–24 inBtx1Subsoil · clay build-up, fragipan: denseand brittle61–81 cm · 24–32 inBtx2Subsoil · clay build-up, fragipan: denseand brittle81–109 cm · 32–43 in2BtSubsoil · clay build-up, different parentmaterial109–185 cm · 43–73 in3CrSoft bedrock · different parent material185–206 cm · 73–81 in050100150200cmApTopsoil · plowed0–25 cm · 0–10 inBwSubsoil · color orstructure change25–51 cm · 10–20 inELeached layer51–61 cm · 20–24 inBtx1Subsoil · claybuild-up, fragipan:dense and brittle61–81 cm · 24–32 inBtx2Subsoil · claybuild-up, fragipan:dense and brittle81–109 cm · 32–43 in2BtSubsoil · claybuild-up, differentparent material109–185 cm · 43–73 in3CrSoft bedrock ·different parentmaterial185–206 cm · 73–81 in
Dickson, to scale.

Ultisols — strongly weathered, leached soils with a clay-enriched subsoil

The state soil, Dickson, ranks 18th of 449 series here on 381,533 acres. First place goes to Bodine, an Ultisol covering 3.5% of the state’s mapped soil. No order holds a majority; Ultisols lead with 42.8%, ahead of Alfisols at 26.7%.

Atlas series mapped in TennesseeGuide: state soils and where series began

Soil orders in Tennessee

AlabamaArizonaColoradoFloridaGeorgiaIndianaKansasMaineMassachusettsMinnesotaNew JerseyNorth CarolinaNorth DakotaOklahomaPennsylvaniaSouth DakotaTexasWyomingConnecticutMissouriWest VirginiaIllinoisNew MexicoArkansasCaliforniaDelawareDistrict of ColumbiaIowaKentuckyMarylandMichiganMississippiMontanaNew HampshireNew YorkOhioOregonTennesseeUtahVirginiaWashingtonWisconsinNebraskaSouth CarolinaIdahoNevadaVermontLouisianaRhode Island

Largest series in Tennessee

  1. BodineUltisols · 858,188 acres3.47%
  2. LilyUltisols · 689,102 acres2.79%
  3. SmithdaleUltisols · 662,160 acres2.68%
  4. SengtownAlfisols · 628,100 acres2.54%
  5. TalbottAlfisols · 570,541 acres2.31%
  6. LoringAlfisols · 569,342 acres2.30%
  7. FullertonUltisols · 567,286 acres2.29%
  8. BiffleUltisols · 505,909 acres2.05%
  9. HawthorneInceptisols · 502,046 acres2.03%
  10. GilpinUltisols · 490,262 acres1.98%

Atlas series mapped in Tennessee

  1. Crider254 cm · Typic Paleudalfs
  2. Ruston216 cm · Typic Paleudults
  3. Natchez168 cm · Typic Eutrudepts
  4. Dickson206 cm · Glossic Fragiudults
  5. Monongahela165 cm · Typic Fragiudults
  6. Gilpin79 cm · Typic Hapludults
  7. Smithdale211 cm · Typic Hapludults
  8. Sharkey213 cm · Chromic Epiaquerts
  9. Berks84 cm · Typic Dystrudepts
  10. Clarksville152 cm · Typic Paleudults
  11. Shelocta152 cm · Typic Hapludults
  12. Bibb152 cm · Typic Fluvaquents
  13. Guyton203 cm · Typic Glossaqualfs
  14. Loring165 cm · Oxyaquic Fragiudalfs
  15. Weikert46 cm · Lithic Dystrudepts
  16. Luverne203 cm · Typic Hapludults