IDENTIFIERS

  • Current Taxon Name (Soil Name): Useful
  • OSD
  • Series Extent
  • User Site ID: 1997MO221084M
  • User Pedon ID: 1997MO221084
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9722127
  • Print Date: 6/3/2024
  • 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: 37.7508739
  • Std. Longitude: -90.9258413
  • Datum: WGS84
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland
  • PEDON

  • Describers Name: DMS
  • Current Taxonomic Class: Fine-silty, mixed Oxyaquic Hapludalfs
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Useful
  • Taxonomic Class - Fine-silty, mixed Oxyaquic Hapludalfs
  • Taxon Kind - series
  • PSC - 15 to 66 cm.
  • Classificaton Date - 8/12/1997
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: loess and/or residuum
  • Landscape: hills
  • Landform: hillside
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/12/1997 (actual site observation date)
  • Air Photo ID: 34
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • 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

    5

    364

    125

    A—0 to 5 centimeters (0.0 to 2.0 inches); dark grayish brown (10YR 4/2), light gray (10YR 7/2), dry; silt loam; weak fine subangular blocky parts to moderate very fine subangular blocky structure; friable; 3.0 very fine and fine roots; 6.0 very fine and fine interstitial and tubular pores; fragments; strongly acid, pH 5.3, hellige-truog; clear smooth boundary. Lab sample # MU058799
    E—5 to 15 centimeters (2.0 to 5.9 inches); pale brown (10YR 6/3) silt loam; moderate very fine subangular blocky structure; friable; 3.0 very fine and fine roots; 6.0 very fine and fine interstitial and tubular pores; 15 percent distinct silt coats on faces of peds and 15 percent prominent manganese or iron-manganese stains on faces of peds; fragments; strongly acid, pH 5.3, hellige-truog; clear smooth boundary. Lab sample # MU058800
    Bt1—15 to 30 centimeters (5.9 to 11.8 inches); strong brown (7.5YR 5/6) silt loam; moderate fine subangular blocky structure; friable; 3.0 very fine and fine roots; 3.0 very fine and fine interstitial and tubular pores; 15 percent prominent manganese or iron-manganese stains on faces of peds and 15 percent distinct clay films on faces of peds and 15 percent prominent silt coats on faces of peds; fragments; strongly acid, pH 5.2, hellige-truog; gradual smooth boundary. Lab sample # MU058801
    Bt2—30 to 43 centimeters (11.8 to 16.9 inches); yellowish brown (10YR 5/6) silty clay loam; moderate medium subangular blocky structure; friable; 0.5 very fine and fine roots; 3.0 very fine and fine interstitial and tubular pores; 30 percent distinct clay films on faces of peds and 30 percent prominent manganese or iron-manganese stains on faces of peds and 60 percent prominent silt coats on faces of peds; fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU058802
    Bt3—43 to 58 centimeters (16.9 to 22.8 inches); 70 percent strong brown (7.5YR 5/6) and 30 percent brown (10YR 5/3) silty clay loam; weak medium prismatic parts to strong fine subangular blocky structure; firm; 0.5 very fine and fine roots; 3.0 very fine and fine interstitial and tubular pores; 10 percent prominent manganese or iron-manganese stains on faces of peds and 30 percent prominent silt coats on faces of peds and 60 percent distinct clay films on faces of peds; fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU058803
    2Bt4—58 to 71 centimeters (22.8 to 28.0 inches); 40 percent grayish brown (10YR 5/2) and 30 percent yellowish brown (10YR 5/4) and 30 percent red (2.5YR 4/6) silty clay; weak medium prismatic parts to moderate fine subangular blocky structure; firm; 0.5 very fine and fine interstitial and tubular pores; 20 percent prominent manganese or iron-manganese stains on faces of peds and 20 percent prominent silt coats on faces of peds and 60 percent distinct clay films on faces of peds; fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU058804
    2Bt5—71 to 109 centimeters (28.0 to 42.9 inches); 60 percent grayish brown (10YR 5/2) and 40 percent red (2.5YR 4/6) silty clay; weak medium prismatic parts to strong very fine angular blocky structure; very firm; 0.5 very fine and fine interstitial and tubular pores; 60 percent distinct clay films on faces of peds; fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU058805
    2Bt6—109 to 135 centimeters (42.9 to 53.1 inches); 65 percent yellowish brown (10YR 5/8) and 35 percent brownish yellow (10YR 6/6) clay; weak medium prismatic structure; very firm; 0.5 very fine and fine interstitial and tubular pores; 35 percent distinct clay films on faces of peds; fragments; neutral, pH 7.2, hellige-truog; clear smooth boundary. Lab sample # MU058806
    2Cr—135 to 145 centimeters (53.1 to 57.1 inches); brownish yellow (10YR 6/8) clay; fragments; slightly alkaline, pH 7.5, hellige-truog. Lab sample # MU058807
    2R—145 centimeters (57.1 inches); bedrock; fragments.