IDENTIFIERS

  • Current Taxon Name (Soil Name): Natchez
  • OSD
  • Series Extent
  • User Site ID: 2005MO201002
  • User Pedon ID: 2005MO201002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0520102
  • NCSS Pedon Lab Data NASIS Record ID - 27265
  • Print Date: 11/21/2024

    • 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: 37.1355362
  • Std. Longitude: -89.5044022
  • Datum: WGS84
  • Map Unit: 90017—Memphis silt loam, 3 to 8 percent slopes
  • State: Missouri
  • County: MO201—Scott
  • MLRA: 134—Southern Mississippi Valley Loess
  • Regional Office: 7—Auburn, AL
  • Non-MLRA Soil Survey Area: MO201—Scott County, Missouri
  • 7.5 Minute USGS Quad: 37089-B5—Scott City, Missouri

    • PEDON

  • Describers Name: KG, BK, RT
  • Current Taxonomic Class: Coarse-silty, mixed, superactive, thermic Typic Eutrudepts
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Natchez
  • PSC - 25 to 100 cm.
  • Classificaton Date - 4/1/2011
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Memphis
  • Classificaton Date - 6/30/2005
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Landscape: hills
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/30/2005 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—28

    28—244

    —-

    —-
    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

    7

    —

    —

    140.2

    —

    135

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 14 centimeters (0.0 to 5.5 inches); brown (10YR 4/3) silt loam; weak very fine granular structure; very friable; 12.0 very fine and fine roots and 3.0 coarse roots; 20.0 very fine interstitial pores; fragments; clear wavy boundary. Lab sample # MU015308
    BE—14 to 28 centimeters (5.5 to 11.0 inches); dark yellowish brown (10YR 4/6) silt loam; moderate fine subangular blocky structure; friable; 5.0 very fine and fine roots and 2.0 coarse roots; 10.0 very fine and fine tubular pores; fragments; clear wavy boundary. Lab sample # MU015309
    Bw1—28 to 62 centimeters (11.0 to 24.4 inches); dark yellowish brown (10YR 4/6) silt loam; moderate fine and medium subangular blocky structure; friable; 5.0 very fine and fine roots and 2.0 coarse roots; 10.0 very fine and fine tubular pores; 10 percent distinct light yellowish brown (10YR 6/4) silt coats; fragments; clear wavy boundary. Lab sample # MU015310
    Bw2—62 to 97 centimeters (24.4 to 38.2 inches); dark yellowish brown (10YR 4/4) silt loam; moderate medium subangular blocky structure; firm; 3.0 very fine and fine roots and 1.0 coarse roots; 8.0 very fine and fine tubular pores; 30 percent faint dark yellowish brown (10YR 4/4) clay films; 10 percent fine distinct black (10YR 2/1) manganese coatings; fragments; gradual wavy boundary. Lab sample # MU015311
    Bw3—97 to 143 centimeters (38.2 to 56.3 inches); dark yellowish brown (10YR 4/6) silt loam; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; 1.0 fine roots; 8.0 very fine and fine tubular and 2.0 medium tubular pores; 40 percent faint dark yellowish brown (10YR 4/4) clay films; 15 percent fine prominent black (10YR 2/1) manganese coatings; fragments; gradual smooth boundary. Lab sample # MU015312
    Bw4—143 to 176 centimeters (56.3 to 69.3 inches); dark yellowish brown (10YR 4/6) silt loam; moderate very coarse prismatic structure; firm; 1.0 fine roots; 8.0 very fine and fine tubular and 2.0 medium tubular pores; 40 percent faint dark yellowish brown (10YR 4/4) clay films; 15 percent fine prominent black (10YR 2/1) manganese coatings; fragments; gradual smooth boundary. Lab sample # MU015313
    Bw5—176 to 203 centimeters (69.3 to 79.9 inches); dark yellowish brown (10YR 4/6) silt loam; moderate very coarse prismatic structure; very firm; 0.5 fine roots; 8.0 very fine and fine tubular and 2.0 medium tubular pores; 40 percent faint dark yellowish brown (10YR 4/4) clay films; 15 percent fine prominent black (10YR 2/1) manganese coatings; fragments; gradual smooth boundary. Lab sample # MU015314
    Bw6—203 to 244 centimeters (79.9 to 96.1 inches); dark yellowish brown (10YR 4/6) silt loam; moderate very coarse prismatic structure; very firm; 0.5 fine roots; 8.0 very fine and fine tubular and 2.0 medium tubular pores; 40 percent faint dark yellowish brown (10YR 4/4) clay films; 15 percent fine prominent black (10YR 2/1) manganese coatings; fragments; gradual smooth boundary. Lab sample # MU015315
    2C1—244 to 288 centimeters (96.1 to 113.4 inches); strong brown (7.5YR 4/6) silt loam; structureless massive; very firm; 0.1 fine roots; 3.0 very fine and fine tubular pores; fragments; gradual smooth boundary. Lab sample # MU015316
    2C2—288 to 330 centimeters (113.4 to 129.9 inches); strong brown (7.5YR 4/6) silt loam; structureless massive; very firm; 0.1 fine roots; 3.0 very fine and fine tubular pores; 1 percent by volume 2-?-5 millimeter chert fragments; abrupt wavy boundary. Lab sample # MU015317
    3C3—330 to 354 centimeters (129.9 to 139.4 inches); strong brown (7.5YR 5/6) loam; structureless massive; very firm; 3.0 very fine and fine tubular pores; 20 percent by volume 2-?-75 millimeter chert fragments; abrupt wavy boundary. Lab sample # MU015318
    3C4—354 to 390 centimeters (139.4 to 153.5 inches); 60 percent yellowish red (5YR 4/6) and 40 percent strong brown (7.5YR 4/6) loam; structureless massive; very firm; 8.0 fine tubular pores; 2 percent by volume 2-?-75 millimeter chert fragments. Lab sample # MU015319