IDENTIFIERS

  • Current Taxon Name (Soil Name): Lagonda
  • OSD
  • Series Extent
  • User Site ID: S2007IA117001
  • User Pedon ID: S2007IA117001
  • Transect:
  • User Transect ID - Arispe-117-01
  • Transect Stop Number - 1
  • Transect Interval - 61.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 07N0568
  • NCSS Pedon Lab Data NASIS Record ID - 19083
  • Print Date: 1/31/2025

    • 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: 41.0533333
  • Std. Longitude: -93.4808350
  • Datum: WGS84
  • Section: 29
  • PLSS Details: NW1/4
  • Map Unit: 23C2—Arispe silty clay loam, 5 to 9 percent slopes, moderately eroded
  • State: Iowa
  • County: IA117—Lucas
  • MLRA: 109—Iowa and Missouri Heavy Till Plain
  • Non-MLRA Soil Survey Area: IA117—Lucas County, Iowa

    • PEDON

  • Describers Name: ms
  • Current Taxonomic Class: Fine, smectitic, mesic Aquertic Hapludalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Pedon #: 1
  • Sampled As Information:
  • Soil Name - Lagonda
  • Taxonomic Class - Fine, smectitic, mesic Aquertic Hapludalfs
  • PSC - 15 to 65 cm.
  • Classificaton Date - 5/7/2007
  • Soil Taxonomic Edition - tenth edition
  • Moisture SUBClass - udic
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: noncalcareous loess over pedisediment
  • Landscape: Loess covered hillslope on dissected till plain
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/7/2007 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion sheet
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    redox concentrations

    redox depletions with chroma 2 or less

    0—15

    15—200

    15—200

    28—200

    —-

    —-

    —-

    —-
    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

    —

    —

    —

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); very dark grayish brown (10YR 3/2) broken face silty clay loam; 5 percent sand; 33 percent clay; weak fine granular structure; friable; 7.0 very fine roots throughout and 7.0 very fine roots throughout; 7.0 very fine moderate-continuity irregular pores; fragments; clear smooth boundary. Lab sample # 07N03699; observed in push tube
    Btg1—15 to 28 centimeters (5.9 to 11.0 inches); 60 percent dark grayish brown (10YR 4/2) and 40 percent very dark grayish brown (10YR 3/2) silty clay loam; 5 percent sand; 36 percent clay; weak fine subangular blocky structure; friable; 7.0 fine roots throughout; 7.0 very fine moderate-continuity irregular pores; 10 percent very dark grayish brown (10YR 3/2), moist, clay films; fragments; clear smooth boundary. Lab sample # 07N03700; observed in push tube
    Btg2—28 to 46 centimeters (11.0 to 18.1 inches); grayish brown (10YR 5/2) broken face silty clay loam; 5 percent sand; 37 percent clay; moderate fine subangular blocky structure; friable; 7.0 very fine roots throughout; 7.0 very fine moderate-continuity irregular pores; 10 percent distinct dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds; 2 percent fine irregular noncoherent cemented black (N 2/0), moist, iron-manganese masses with diffuse boundaries and 10 percent fine irregular noncoherent cemented brownish yellow (10YR 6/6), moist, masses of oxidized iron with diffuse boundaries; fragments; clear wavy boundary. Lab sample # 07N03701; observed in push tube. discontinuous - phpvsfiid 367206; discontinuous - phpvsfiid 367206
    Btg3—46 to 72 centimeters (18.1 to 28.3 inches); light brownish gray (10YR 6/2) broken face silty clay loam; 5 percent sand; 36 percent clay; moderate fine subangular blocky structure; friable; 7.0 very fine roots throughout; 3.0 very fine moderate-continuity irregular pores; 10 percent distinct dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds; 5 percent fine distinct irregular noncoherent cemented black (N 2/0), moist, iron-manganese masses with diffuse boundaries in matrix and 5 percent fine distinct irregular noncoherent cemented iron depletions with diffuse boundaries in matrix and 15 percent fine prominent irregular noncoherent cemented brownish yellow (10YR 6/6), moist, masses of oxidized iron with diffuse boundaries in matrix; fragments; clear wavy boundary. Lab sample # 07N03702; observed in push tube. discontinuous - phpvsfiid 367207; discontinuous - phpvsfiid 367207
    2Btg4—72 to 92 centimeters (28.3 to 36.2 inches); grayish brown (10YR 5/2) broken face silty clay loam; 15 percent sand; 34 percent clay; moderate fine subangular blocky structure; friable; 7.0 very fine roots throughout; 3.0 very fine moderate-continuity irregular pores; 10 percent distinct dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds; 10 percent fine distinct irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions and 10 percent fine distinct irregular noncoherent cemented black (N 2/0), moist, iron-manganese masses and 15 percent fine prominent irregular noncoherent cemented brownish yellow (10YR 6/6), moist, masses of oxidized iron with diffuse boundaries in matrix; fragments; clear wavy boundary. Lab sample # 07N03703; observed in push tube. discontinuous - phpvsfiid 367208; discontinuous - phpvsfiid 367208
    2Btg5—92 to 112 centimeters (36.2 to 44.1 inches); brown (10YR 5/3) broken face silty clay loam; 15 percent sand; 34 percent clay; moderate fine subangular blocky structure; friable; 7.0 very fine roots throughout; 3.0 very fine moderate-continuity irregular pores; 5 percent distinct grayish brown (10YR 5/2), moist, clay films on vertical faces of peds; 5 percent fine distinct irregular noncoherent cemented black (N 2/0), moist, iron-manganese masses with diffuse boundaries and 15 percent medium prominent irregular noncoherent cemented yellowish brown (10YR 5/4), moist, masses of oxidized iron with diffuse boundaries in matrix and 20 percent fine prominent irregular noncoherent cemented gray (10YR 6/1), moist, iron depletions with diffuse boundaries in matrix; 2 percent fine prominent irregular noncoherent cemented white (2.5Y 8/1), moist, carbonate masses with diffuse boundaries in matrix; fragments; clear wavy boundary. Lab sample # 07N03704; observed in push tube. discontinuous - phpvsfiid 367209; discontinuous - phpvsfiid 367209
    3Bt1—112 to 137 centimeters (44.1 to 53.9 inches); yellowish brown (10YR 5/4) broken face clay loam; 22 percent sand; 34 percent clay; moderate fine subangular blocky structure; friable; 3.0 very fine roots throughout; 1.0 very fine moderate-continuity irregular pores; 10 percent distinct grayish brown (10YR 5/2), moist, clay films on vertical faces of peds; 10 percent medium prominent irregular noncoherent cemented black (N 2/0), moist, iron-manganese masses with diffuse boundaries in matrix and 10 percent fine distinct irregular noncoherent cemented gray (10YR 6/1), moist, iron depletions and 20 percent medium prominent irregular noncoherent cemented brownish yellow (10YR 6/6), moist, masses of oxidized iron with diffuse boundaries in matrix; 2 percent fine prominent irregular noncoherent cemented white (2.5Y 8/1), moist, carbonate nodules with diffuse boundaries in matrix; fragments. Lab sample # 07N03705; observed in push tube. common white sand grains on ped faces; discontinuous - phpvsfiid 367210; discontinuous - phpvsfiid 367210
    3Bt2—137 to 155 centimeters (53.9 to 61.0 inches); light olive brown (2.5Y 5/6) broken face clay; 22 percent sand; 41 percent clay; moderate fine subangular blocky structure; firm; 5 percent grayish brown (10YR 5/2), moist, clay films; 5 percent fine distinct irregular noncoherent cemented gray (10YR 6/1), moist, iron depletions and 5 percent fine distinct irregular noncoherent cemented black (N 2/0), moist, iron-manganese masses and 20 percent fine irregular noncoherent cemented yellowish red (5YR 5/6), moist, masses of oxidized iron with diffuse boundaries; fragments. Lab sample # 07N03706; observed in push tube
    3Bt3—155 to 187 centimeters (61.0 to 73.6 inches); light olive brown (2.5Y 5/6) broken face clay; 22 percent sand; 40 percent clay; moderate fine subangular blocky structure; firm; 5 percent grayish brown (10YR 5/2), moist, clay films; 15 percent fine distinct irregular noncoherent cemented gray (10YR 6/1), moist, iron depletions and 15 percent fine distinct irregular noncoherent cemented black (N 2/0), moist, iron-manganese masses and 20 percent fine distinct irregular noncoherent cemented yellowish red (5YR 5/6), moist, masses of oxidized iron with diffuse boundaries; fragments. Lab sample # 07N03707; observed in push tube
    3Bt4—187 to 200 centimeters (73.6 to 78.7 inches); clay; 22 percent sand; 40 percent clay; 30 percent fine distinct irregular noncoherent cemented gray (10YR 6/1), moist, iron depletions; fragments. Lab sample # 07N03708; observed in push tube