IDENTIFIERS

  • Current Taxon Name (Soil Name): Pembroke
  • OSD
  • Series Extent
  • User Site ID: 2002MO119253M
  • User Pedon ID: 2002MO119253
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0211903
  • Print Date: 3/2/2025

    • 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: 36.5627098
  • Std. Longitude: -94.5898438
  • Datum: WGS84
  • Township: T21N
  • Range: R34W
  • Section: 10
  • PLSS Details: 192 feet N and 662 feet W of the SE corner
  • Map Unit: 70067—Pembroke silt loam, frequently ponded, karst, 1 to 3 percent slopes
  • State: Missouri
  • County: MO119—McDonald
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO119—McDonald County, Missouri
  • 7.5 Minute USGS Quad: 36094-E5—South West City, Missouri

    • PEDON

  • Describers Name: KLG, JAW
  • Current Taxonomic Class: Fine-silty, mixed, active, mesic Mollic Paleudalfs
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Windows Pedon
  • Correlated Information:
  • Soil Name - Pembroke
  • PSC - 48 to 98 cm.
  • Classificaton Date - 4/18/2012
  • Soil Taxonomic Edition - eighth edition
  • Sampled As Information:
  • Soil Name - Newtonia
  • Taxon Kind - series
  • Classificaton Date - 4/25/2002
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: silty slope alluvium over residuum weathered from limestone
  • Landscape: plateau
  • Landform: sinkhole on structural bench
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Drainage Class: well
  • Ponding: frequent ponding for very brief periods begining in jan
  • Bedrock: strongly coherent limestone, unspecified at 175cm
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/25/2002 (actual site observation date)
  • 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
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, lithic

    strongly coherent

    175 - 203

    2 - 28 - 101
    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

    —

    —

    305

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2) broken face silt loam; weak fine granular structure; very friable; low excavation difficulty; 15.0 very fine roots throughout and 10.0 fine roots throughout; 10.0 very fine high-continuity tubular and 3.0 fine high-continuity interstitial and 4.0 fine high-continuity tubular pores; 1 percent by volume nonflat subrounded indurated 2-10-75 millimeter chert fragments; strongly acid, pH 5.5, soil test; abrupt smooth boundary. Lab sample # MU023453; observed in push tube
    A—20 to 38 centimeters (7.9 to 15.0 inches); dark brown (10YR 3/3) broken face silt loam; weak fine granular structure; very friable; 12.0 very fine roots throughout and 9.0 fine roots throughout; 4.0 very fine high-continuity interstitial and 8.0 very fine high-continuity tubular and 5.0 fine high-continuity tubular pores; 2 percent by volume nonflat subrounded indurated 2-10-75 millimeter chert fragments; strongly acid, pH 5.5, soil test; clear smooth boundary. Lab sample # MU023454
    BA—38 to 48 centimeters (15.0 to 18.9 inches); 60 percent dark yellowish brown (10YR 4/4) broken face and 40 percent dark brown (10YR 3/3) broken face silt loam; moderate very fine subangular blocky structure; friable; 10.0 very fine roots throughout and 8.0 fine roots throughout; 4.0 very fine high-continuity tubular and 4.0 fine high-continuity interstitial and 7.0 fine high-continuity tubular pores; 2 percent by volume nonflat subrounded indurated 2-10-75 millimeter chert fragments; strongly acid, pH 5.5, soil test; clear smooth boundary. Lab sample # MU023455
    Bt1—48 to 71 centimeters (18.9 to 28.0 inches); brown (7.5YR 4/4) broken face silty clay loam; moderate fine subangular blocky structure; firm; 5.0 very fine roots throughout and 4.0 fine roots throughout; 4.0 very fine moderate-continuity and 4.0 fine high-continuity and 7.0 fine moderate-continuity pores; 10 percent distinct dark brown (10YR 3/3), moist, organoargillans on all faces of peds; 1 percent fine prominent spherical black (N 2/0), moist, iron-manganese masses throughout; 3 percent by volume nonflat subrounded indurated 2-10-75 millimeter chert fragments; strongly acid, pH 5.5, soil test; clear smooth boundary. Lab sample # MU023456. discontinuous - phpvsfiid 239359; discontinuous - phpvsfiid 239359
    2Bt2—71 to 97 centimeters (28.0 to 38.2 inches); yellowish red (5YR 4/6) broken face silty clay loam; moderate fine subangular blocky, and moderate medium subangular blocky structure; firm; 2.0 very fine roots throughout and 1.0 fine roots throughout; 1.0 very fine moderate-continuity tubular and 4.0 fine high-continuity tubular and 4.0 fine high-continuity interstitial pores; 40 percent distinct reddish brown (5YR 4/4), moist, clay films on all faces of peds; 1 percent fine prominent spherical black (N 2/0), moist, iron-manganese masses throughout; 2 percent by volume nonflat subangular indurated 2-10-75 millimeter chert fragments and 3 percent by volume nonflat subrounded indurated 2-10-75 millimeter chert fragments; strongly acid, pH 5.4, soil test; clear smooth boundary. Lab sample # MU023457. discontinuous - phpvsfiid 239360; discontinuous - phpvsfiid 239360
    2Bt3—97 to 152 centimeters (38.2 to 59.8 inches); yellowish red (5YR 4/6) broken face silty clay loam; weak fine subangular blocky parts to moderate very fine subangular blocky structure; firm; 1.0 very fine roots throughout and 0.5 fine roots throughout; 1.0 very fine moderate-continuity tubular and 3.0 fine high-continuity tubular and 2.0 fine high-continuity interstitial pores; 10 percent prominent brown (7.5YR 5/4), moist, skeletans on surfaces along pores and 30 percent distinct reddish brown (5YR 4/4), moist, clay films on all faces of peds; 1 percent fine prominent spherical black (N 2/0), moist, iron-manganese masses throughout; 2 percent by volume nonflat subangular indurated 2-10-75 millimeter chert fragments and 3 percent by volume nonflat subrounded indurated 2-10-75 millimeter chert fragments; strongly acid, pH 5.3, soil test; clear smooth boundary. Lab sample # MU023458. continuous - phpvsfiid 239362; discontinuous - phpvsfiid 239361; continuous - phpvsfiid 239362; discontinuous - phpvsfiid 239361
    2Bt4—152 to 175 centimeters (59.8 to 68.9 inches); 55 percent strong brown (7.5YR 4/6) broken face and 45 percent brown (7.5YR 5/4) broken face gravelly silty clay loam; weak fine subangular blocky structure; firm; 1.0 very fine roots throughout and 0.5 fine roots throughout; 1.0 very fine moderate-continuity tubular and 5.0 fine high-continuity interstitial and 3.0 fine high-continuity tubular pores; 5 percent faint brown (7.5YR 5/3), moist, skeletans on surfaces along pores and 15 percent distinct strong brown (7.5YR 4/6), moist, clay films on all faces of peds; 2 percent fine distinct spherical yellowish red (5YR 4/6), moist, iron-manganese masses throughout and 3 percent fine prominent spherical black (N 2/0), moist, manganese masses throughout; 15 percent by volume nonflat subrounded indurated 2-40-75 millimeter chert fragments and 15 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.2, soil test; abrupt smooth boundary. Lab sample # MU023459. continuous - phpvsfiid 239364; discontinuous - phpvsfiid 239363; continuous - phpvsfiid 239364; discontinuous - phpvsfiid 239363