IDENTIFIERS

  • Current Taxon Name (Soil Name): Wrengart
  • OSD
  • Series Extent
  • User Site ID: 2002MO219005
  • User Pedon ID: 2002MO219005
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0221905
  • NCSS Pedon Lab Data NASIS Record ID - 30575
  • Print Date: 5/20/2024

    • 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: 38.7710333
  • Std. Longitude: -91.2198639
  • Datum: WGS84
  • Township: T46N
  • Range: R3W
  • Section: 2
  • PLSS Details: 2630 feet east and 1440 feet north of the southwest corner
  • Location Description: Phil Reid landowner, Bent Oaks powerline
  • Country: US—United States
  • State: Missouri
  • County: MO219—Warren
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: MO603—Montgomery and Warren Counties, Missouri
  • 7.5 Minute USGS Quad: 38091-G2—Warrenton, Missouri

    • PEDON

  • Describers Name: Wyn Kelley
  • Current Taxonomic Class: Fine-silty, mixed, active, mesic Fragic Oxyaquic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: research site
  • Pedon Record Orgin: Windows Pedon
  • Pedon #: 5
  • Sampled As Information:
  • Soil Name - Wrengart
  • Taxonomic Class - Fine-silty, mixed, active, mesic Fragic Oxyaquic Hapludalfs
  • PSC - 20 to 71 cm.
  • Classificaton Date - 10/2/2002
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture SUBClass - oxyaquic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: middle third
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Runoff: negligible
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/2/2002 (actual site observation date)
  • Air Photo ID: 38091g2sw
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - pastureland, tame
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion gully
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, lithic

    —

    338 - 338

    - 1 -

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

    ochric epipedon

    argillic horizon

    lithic contact

    0—20

    20—338

    338—338

    —20—

    —318—

    —1—
    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

    70

    —

    —

    239.6

    —

    311

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 8 centimeters (0.0 to 3.1 inches); dark grayish brown (10YR 4/2) interior, light brownish gray (10YR 6/2) interior, dry; silt loam; moderate fine subangular blocky structure; friable; 7.0 fine roots; 10.0 fine tubular pores; fragments; moderately acid, pH 5.6; abrupt smooth boundary. Lab sample # MU023628
    E—8 to 20 centimeters (3.1 to 7.9 inches); yellowish brown (10YR 5/4) interior silt loam; weak fine subangular blocky structure; friable; 7.0 fine roots; 10.0 fine tubular pores; fragments; very strongly acid, pH 4.6; clear smooth boundary. Lab sample # MU023629
    Bt1—20 to 33 centimeters (7.9 to 13.0 inches); brown (7.5YR 4/4) interior silty clay loam; weak fine subangular blocky structure; firm; 7.0 fine roots; 4.0 fine tubular pores; 20 percent distinct weak red (7.5R 4/3), moist, clay films and 40 percent distinct brown (10YR 5/3), moist, silt coats; fragments; very strongly acid, pH 4.8; clear smooth boundary. Lab sample # MU023630. discontinuous - phpvsfiid 885789; discontinuous - phpvsfiid 885790; discontinuous - phpvsfiid 885789; discontinuous - phpvsfiid 885790
    Bt2—33 to 58 centimeters (13.0 to 22.8 inches); brown (7.5YR 4/4) interior silty clay loam; moderate fine subangular blocky structure; firm; 7.0 fine roots; 4.0 fine tubular pores; 20 percent distinct brown (10YR 5/3), moist, silt coats and 40 percent distinct brown (7.5YR 4/3), moist, clay films; fragments; very strongly acid, pH 4.6; clear smooth boundary. Lab sample # MU023631. discontinuous - phpvsfiid 885791; discontinuous - phpvsfiid 885792; discontinuous - phpvsfiid 885791; discontinuous - phpvsfiid 885792
    Bt3—58 to 81 centimeters (22.8 to 31.9 inches); dark yellowish brown (10YR 4/6) interior silty clay loam; moderate fine subangular blocky, and weak fine prismatic structure; firm; 7.0 fine roots; 4.0 fine tubular pores; 20 percent distinct brown (10YR 4/3), moist, and dark yellowish brown (10YR 4/4), moist, clay films and 30 percent distinct brown (10YR 5/3), moist, silt coats; 1 percent medium faint irregular noncoherent cemented brown (7.5YR 4/4), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix; fragments; very strongly acid, pH 4.5; clear smooth boundary. Lab sample # MU023632. continuous - phpvsfiid 885793; discontinuous - phpvsfiid 885794; continuous - phpvsfiid 885793; discontinuous - phpvsfiid 885794
    2Btx—81 to 104 centimeters (31.9 to 40.9 inches); 50 percent grayish brown (10YR 5/2) interior and 50 percent strong brown (7.5YR 4/6) interior silty clay loam; weak medium prismatic structure; firm; 0.9 fine roots; 4.0 fine tubular pores; 20 percent distinct brown (7.5YR 4/4), moist, clay films on vertical faces of peds and 20 percent distinct grayish brown (10YR 5/2), moist, silt coats on vertical faces of peds; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; very strongly acid, pH 4.5; clear smooth boundary. Lab sample # MU023633. continuous - phpvsfiid 885795; discontinuous - phpvsfiid 885796; continuous - phpvsfiid 885795; discontinuous - phpvsfiid 885796
    3Bt1—104 to 130 centimeters (40.9 to 51.2 inches); strong brown (7.5YR 5/6) interior silty clay loam; weak fine subangular blocky, and weak fine prismatic structure; firm; 0.9 fine roots; 4.0 tubular pores; 30 percent distinct brown (7.5YR 4/4), moist, clay films; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix; fragments; very strongly acid, pH 4.5; clear smooth boundary. Lab sample # MU023634. discontinuous - phpvsfiid 885797; discontinuous - phpvsfiid 885797
    4Bt2—130 to 160 centimeters (51.2 to 63.0 inches); 50 percent brown (10YR 5/3) interior and 50 percent reddish brown (5YR 4/4) interior clay; moderate fine subangular blocky structure; very firm; 0.9 fine roots; 0.9 fine tubular pores; 20 percent faint brown (7.5YR 5/3), moist, clay films and 20 percent distinct pressure faces; 1 percent medium faint irregular noncoherent cemented dark reddish brown (2.5YR 3/4), moist, iron depletions with clear boundaries in matrix; 10 percent by volume 2-?-75 millimeter chert fragments; very strongly acid, pH 4.8; gradual smooth boundary. Lab sample # MU023635. discontinuous - phpvsfiid 885798; discontinuous - phpvsfiid 885799; discontinuous - phpvsfiid 885798; discontinuous - phpvsfiid 885799
    4Bt3—160 to 178 centimeters (63.0 to 70.1 inches); yellowish brown (10YR 5/6) interior clay; moderate fine subangular blocky, and moderate fine prismatic structure; very firm; 0.9 fine roots; 0.9 fine tubular pores; 20 percent distinct dark yellowish brown (10YR 4/6), moist, clay films; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented reddish brown (5YR 4/4), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix; 10 percent by volume 2-?-75 millimeter chert fragments; moderately acid, pH 5.9; gradual smooth boundary. Lab sample # MU023636. discontinuous - phpvsfiid 885800; discontinuous - phpvsfiid 885800
    4Bt4—178 to 196 centimeters (70.1 to 77.2 inches); 70 percent yellowish brown (10YR 5/6) interior and 30 percent reddish brown (5YR 4/4) interior clay; moderate medium subangular blocky, and moderate fine prismatic structure; very firm; 0.9 fine roots; 0.9 fine tubular pores; 30 percent distinct brown (7.5YR 4/4), moist, clay films on vertical faces of peds; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix; 3 percent by volume 2-?-75 millimeter chert fragments; slightly acid, pH 6.2; gradual smooth boundary. Lab sample # MU023637. continuous - phpvsfiid 885801; continuous - phpvsfiid 885801
    4Bt5—196 to 213 centimeters (77.2 to 83.9 inches); 60 percent yellowish brown (10YR 5/4) interior and 40 percent brownish yellow (10YR 6/6) interior silty clay; moderate fine subangular blocky, and weak fine prismatic structure; very firm; 0.9 fine roots; 20 percent distinct brown (7.5YR 4/4), moist, clay films; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented reddish brown (5YR 4/4), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix; 5 percent by volume 2-?-75 millimeter chert fragments; neutral, pH 6.7; gradual smooth boundary. Lab sample # MU023638. discontinuous - phpvsfiid 885802; discontinuous - phpvsfiid 885802
    4Bt6—213 to 229 centimeters (83.9 to 90.2 inches); 70 percent yellowish brown (10YR 5/6) interior and 30 percent strong brown (7.5YR 4/6) interior clay loam; weak medium subangular blocky, and weak medium prismatic structure; very firm; 20 percent distinct brown (7.5YR 4/4), moist, clay films; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented reddish brown (5YR 4/4), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix; 5 percent by volume 2-?-75 millimeter chert fragments; neutral, pH 7.0; clear smooth boundary. discontinuous - phpvsfiid 885803; discontinuous - phpvsfiid 885803
    5Bt7—229 to 244 centimeters (90.2 to 96.1 inches); yellowish brown (10YR 5/6) interior loam; weak coarse prismatic structure; firm; 6.0 fine tubular pores; 20 percent prominent dark reddish brown (5YR 3/4), moist, clay films; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; neutral, pH 7.2; gradual smooth boundary. discontinuous - phpvsfiid 885804; discontinuous - phpvsfiid 885804
    5Bt8—244 to 295 centimeters (96.1 to 116.1 inches); brownish yellow (10YR 6/6) interior loam; weak coarse prismatic structure; firm; 3.0 fine tubular pores; 10 percent distinct strong brown (7.5YR 4/6), moist, clay films; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; neutral, pH 7.3; gradual smooth boundary. discontinuous - phpvsfiid 885805; discontinuous - phpvsfiid 885805
    5C—295 to 338 centimeters (116.1 to 133.1 inches); brownish yellow (10YR 6/8) interior loam; massive; firm; 3.0 fine tubular pores; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; slightly alkaline, pH 7.5; abrupt smooth boundary.
    5R—338 to 338 centimeters (133.1 to 133.1 inches); fragments.