Soil Series Atlas

Soils of Rhode Island

66 soil series mapped on 595,549 acres

050100150cm1 ft2 ft3 ft4 ftApTopsoil · plowed0–15 cm · 0–6 inBw1Subsoil · color or structure change15–38 cm · 6–15 inBw2Subsoil · color or structure change38–61 cm · 15–24 inBw3Subsoil · color or structure change61–71 cm · 24–28 in2CParent material · different parentmaterial71–152 cm · 28–60 in050100150cmApTopsoil · plowed0–15 cm · 0–6 inBw1Subsoil · color orstructure change15–38 cm · 6–15 inBw2Subsoil · color orstructure change38–61 cm · 15–24 inBw3Subsoil · color orstructure change61–71 cm · 24–28 in2CParent material ·different parentmaterial71–152 cm · 28–60 in
Narragansett, to scale.

Inceptisols — young soils with weakly developed horizons

The state soil, Narragansett, ranks 15th of 66 series here on 12,842 acres. First place goes to Canton, an Inceptisol covering 15.3% of the state’s mapped soil. Inceptisols make up more than two thirds of the mapped soil (80.8%). Only one of the 52 states and territories here maps fewer series than its 66.

Atlas series mapped in Rhode IslandGuide: state soils and where series began

Soil orders in Rhode Island

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

Largest series in Rhode Island

  1. CantonInceptisols · 91,089 acres15.30%
  2. CharltonInceptisols · 57,754 acres9.70%
  3. WoodbridgeInceptisols · 40,649 acres6.83%
  4. HinckleyEntisols · 40,009 acres6.72%
  5. MerrimacInceptisols · 34,427 acres5.78%
  6. PaxtonInceptisols · 28,623 acres4.81%
  7. RidgeburyInceptisols · 27,095 acres4.55%
  8. LeicesterInceptisols · 23,645 acres3.97%
  9. NewportInceptisols · 21,288 acres3.57%
  10. SuttonInceptisols · 20,814 acres3.49%

Atlas series mapped in Rhode Island

  1. Windsor165 cm · Typic Udipsamments
  2. Paxton165 cm · Oxyaquic Dystrudepts
  3. Narragansett152 cm · Typic Dystrudepts