IDENTIFIERS

  • Current Taxon Name (Soil Name): Okemah
  • OSD
  • Series Extent
  • User Site ID: S1962OK111002
  • User Pedon ID: 62OK111002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A4719
  • NCSS Pedon Lab Data NASIS Record ID - 41421
  • Print Date: 11/11/2024
  • LOCATION

  • Location In Web Soil Survey
  • AOI is roughly a square mile and pedon is marked in the center.
  • Location in SoilWeb
  • Location in Google Maps
  • Std. Latitude: 35.7838898
  • Std. Longitude: -96.1305542
  • Datum: WGS84
  • Township: 15N
  • Range: 11E
  • Section: 15
  • PLSS Details: about 50 feet W and 200 feet S of the 1/2 mile line on the N side
  • State: Oklahoma
  • County: OK111—Okmulgee
  • PEDON

  • Describers Name: Earl C. Nance, W.A. Sparwasser
  • Current Taxonomic Class: Fine, mixed, thermic Aquic Paleudolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - Okemah
  • Classificaton Date - 7/30/2008
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Okemah
  • Classificaton Date - 6/1/1962
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Runoff: medium
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1962 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
  • Setting and Climate
    Slope Slope Length USLE Upslope Length Elev. Corr. Elev Aspect MAP REAP FFD MAAT MSAT MWAT MAST MSST MWST MFFP PE Index Climate Station ID Climate Station Name Climate Station Type
    % m degrees mm mm C mm

    1

    1A11—0 to 13 centimeters (0.0 to 5.1 inches); very dark brown (10YR 2/2) interior, dark gray (10YR 4/1) interior, dry; silt loam; strong fine subangular blocky, and weak coarse granular structure; slightly hard, friable; fragments; moderately acid, pH 6.0, hellige-truog; diffuse boundary. Lab sample # 40A35836
    1A12—13 to 30 centimeters (5.1 to 11.8 inches); very dark brown (10YR 2/2) interior, dark gray (10YR 4/1) interior, dry; silty clay loam; strong fine subangular blocky, and weak coarse granular structure; slightly hard, friable; fragments; moderately acid, pH 6.0, hellige-truog; diffuse boundary. Lab sample # 40A35837
    1B1—30 to 48 centimeters (11.8 to 18.9 inches); very dark brown (10YR 2/2) interior, dark gray (10YR 4/1) interior, dry; silty clay loam; strong fine subangular blocky, and structureless coarse granular structure; hard, firm; 1 percent fine iron concretions; fragments; slightly acid, pH 6.3, hellige-truog; gradual boundary. Lab sample # 40A35838. few fine iron concretions concentrations
    1B21t—48 to 69 centimeters (18.9 to 27.2 inches); very dark gray (10YR 3/1) interior, gray (10YR 5/1) interior, dry; silty clay; 30 percent yellowish brown (10YR 5/4) medium distinct and 30 percent very dark grayish brown (2.5Y 3/2) medium distinct mottles; weak medium subangular blocky structure; very hard, very firm; 1 percent iron concretions; fragments; neutral, pH 7.0, hellige-truog; gradual boundary. Lab sample # 40A35839. few iron concretions concentrations; many medium distinct 10YR54 mottles; many medium distinct 2.5Y32 mottles
    1B22t—69 to 107 centimeters (27.2 to 42.1 inches); gray (10YR 5/1) interior and olive brown (2.5Y 4/4) interior and very dark grayish brown (2.5Y 3/2) interior clay; weak coarse subangular blocky structure; very hard, very firm; 1 percent iron concretions; fragments; slightly alkaline, pH 7.5, hellige-truog; gradual boundary. Lab sample # 40A35840. smooth grooved slickensides on a nearly horizontal plane.; few iron concretions concentrations
    1B3—107 to 157 centimeters (42.1 to 61.8 inches); very dark grayish brown (2.5Y 3/2) interior and olive brown (2.5Y 4/4) interior and yellowish brown (10YR 5/4) interior clay; structureless massive; very hard, very firm; 1 percent iron concretions; fragments; moderately alkaline, pH 8.0, hellige-truog; gradual boundary. Lab sample # 40A35841. smooth grooved slickensides on a nearly horizontal plane.; few iron concretions concentrations
    1C—157 to 203 centimeters (61.8 to 79.9 inches); yellowish brown (10YR 5/4) interior and very dark grayish brown (2.5Y 3/2) interior and olive brown (2.5Y 4/4) interior clay; structureless massive; very hard, very firm; 1 percent iron concretions; fragments; moderately alkaline, pH 8.0, hellige-truog. Lab sample # 40A35842. few iron concretions concentrations