IDENTIFIERS

  • Current Taxon Name (Soil Name): Wrengart
  • OSD
  • Series Extent
  • User Site ID: 1991MO099034
  • User Pedon ID: 1991MO099034
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M91099079
  • Print Date: 12/6/2025

    • 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: 38.9672644
  • Std. Longitude: -92.3451678
  • Datum: WGS84
  • Township: T40N
  • Range: R3E
  • Section: 8
  • PLSS Details: 1950'N and 1900'E of SW corner Sec. 8, T40N, R3E
  • State: Missouri
  • County: MO099—Jefferson
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: JAD, EJD
  • Current Taxonomic Class: Fine-silty, mixed Typic Hapludalfs
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Wrengart
  • Taxonomic Class - Fine-silty, mixed Typic Hapludalfs
  • Taxon Kind - series
  • Classificaton Date - 4/22/1991
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: residuum
  • Landform: ridge
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/22/1991 (actual site observation date)
  • Air Photo ID: 26
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, paralithic

    —

    178 -

    —
    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    paralithic contact

    0—38

    38—178

    178—

    —-

    —-

    —-
    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

    3

    —

    —

    197

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); dark yellowish brown (10YR 4/4), light yellowish brown (10YR 6/4), dry; silt loam; weak fine granular structure; friable; 3.0 very fine and fine roots; fragments; abrupt smooth boundary. Lab sample # MU041136
    A—20 to 38 centimeters (7.9 to 15.0 inches); dark yellowish brown (10YR 4/6) and grayish brown (10YR 5/2) silt loam; weak fine granular structure; friable; 1.0 very fine and fine roots; 10 percent distinct manganese or iron-manganese stains on faces of peds; fragments; clear smooth boundary. Lab sample # MU041137. patchy - phpvsfiid 1870226; patchy - phpvsfiid 1870226
    Bt1—38 to 53 centimeters (15.0 to 20.9 inches); dark yellowish brown (10YR 4/4) and light yellowish brown (10YR 6/4) silt loam; weak fine subangular blocky structure; firm; 1.0 very fine and fine roots; 10 percent faint clay films on faces of peds and 10 percent faint manganese or iron-manganese stains on faces of peds; fragments; clear smooth boundary. Lab sample # MU041138. discontinuous - phpvsfiid 1870228; discontinuous - phpvsfiid 1870228
    Bt2—53 to 71 centimeters (20.9 to 28.0 inches); dark yellowish brown (10YR 4/4) and strong brown (7.5YR 4/6) silty clay loam; weak fine subangular blocky structure; friable; 1.0 very fine and fine roots; 10 percent distinct manganese or iron-manganese stains on faces of peds and 60 percent distinct pale brown (10YR 6/3) coats on faces of peds; fragments; clear smooth boundary. Lab sample # MU041139. Siltcoats present; patchy - phpvsfiid 1870219; patchy - phpvsfiid 1870219
    Bt3—71 to 91 centimeters (28.0 to 35.8 inches); yellowish brown (10YR 5/4) and strong brown (7.5YR 4/6) silty clay loam; moderate fine subangular blocky structure; 1.0 very fine and fine roots; 30 percent distinct clay films on faces of peds and 30 percent faint manganese or iron-manganese stains on faces of peds; fragments. Lab sample # MU041140. discontinuous - phpvsfiid 1870221; discontinuous - phpvsfiid 1870221
    Bt4—91 to 102 centimeters (35.8 to 40.2 inches); brown (10YR 5/3) and brown (7.5YR 4/4) silty clay; moderate fine subangular blocky structure; very friable; 10 percent faint manganese or iron-manganese stains on faces of peds and 30 percent prominent clay films on faces of peds; fragments; clear smooth boundary. Lab sample # MU041141. discontinuous - phpvsfiid 1870223; discontinuous - phpvsfiid 1870223
    2Bt5—102 to 132 centimeters (40.2 to 52.0 inches); dark reddish brown (5YR 3/4) and yellowish red (5YR 4/6) silty clay; moderate medium subangular blocky structure; very friable; 60 percent prominent clay films on faces of peds; 10 percent fine and medium irregular iron-manganese concretions; fragments; gradual smooth boundary. Lab sample # MU041142
    2Bt6—132 to 178 centimeters (52.0 to 70.1 inches); red (2.5YR 4/6) clay; moderate medium subangular blocky structure; very friable; 60 percent prominent clay films on faces of peds; 10 percent fine and medium irregular iron-manganese concretions; 5 percent by volume limestone, cherty fragments; abrupt smooth boundary. Lab sample # MU041143
    2Cr—178 centimeters (70.1 inches); weathered bedrock; fragments. Weathered bedrock