IDENTIFIERS

  • Current Taxon Name (Soil Name): Lamoni
  • OSD
  • Series Extent
  • User Site ID: 2006MO063003
  • User Pedon ID: 2006MO063003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0606303
  • NCSS Pedon Lab Data NASIS Record ID - 30803
  • Print Date: 6/1/2024

    • 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: 40.0228882
  • Std. Longitude: -94.2222748
  • Datum: WGS84
  • Township: T60N
  • Range: R30W
  • Section: 12
  • Location Description: SW 1/4 sec 12 T.60N R.30W
  • Map Unit: 30115—Lagonda silt loam, 2 to 5 percent slopes
  • State: Missouri
  • County: MO063—DeKalb
  • MLRA: 109—Iowa and Missouri Heavy Till Plain
  • Non-MLRA Soil Survey Area: MO063—De Kalb County, Missouri

    • PEDON

  • Describers Name: ms
  • Current Taxonomic Class: Fine-silty, smectitic, mesic Aquertic Hapludalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Lamoni
  • PSC - 15 to 65 cm.
  • Classificaton Date - 7/23/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Subclass - udic
  • Sampled As Information:
  • Soil Name - Lagonda
  • Classificaton Date - 9/12/2006
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loamy noncalcareous loess over clayey till
  • Landscape: Loess covered hillslope on dissected till plain
  • Geomorphic Component Hills: head 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: 9/12/2006 (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

    lithologic discontinuity

    0—15

    15—203

    15—180

    33—203

    71—203

    —-

    —-

    —-

    —-

    —-
    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

    2

    —

    —

    —

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); very dark grayish brown (10YR 3/2) broken face loam; 42 percent sand; 38 percent silt; 20 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 # MU027585; observed in push tube
    2Btg1—15 to 33 centimeters (5.9 to 13.0 inches); dark grayish brown (10YR 4/2) clay; 25 percent sand; 26 percent silt; 49 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; 5 percent fine irregular noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with diffuse boundaries and 20 percent fine irregular noncoherent cemented strong brown (7.5YR 5/6), moist, masses of oxidized iron with diffuse boundaries; fragments; clear smooth boundary. Lab sample # MU027586; observed in push tube
    2Btg2—33 to 48 centimeters (13.0 to 18.9 inches); yellowish brown (10YR 5/4) broken face clay; 23 percent sand; 32 percent silt; 45 percent clay; moderate medium prismatic, and weak fine subangular blocky structure; friable; 7.0 very fine roots throughout; 7.0 very fine moderate-continuity irregular pores; 20 percent distinct dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds; 10 percent fine irregular noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with diffuse boundaries and 10 percent fine irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with diffuse boundaries and 20 percent fine irregular noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with diffuse boundaries; fragments; clear wavy boundary. Lab sample # MU027587; observed in push tube. discontinuous - phpvsfiid 346007; discontinuous - phpvsfiid 346007
    2Btg3—48 to 71 centimeters (18.9 to 28.0 inches); yellowish brown (10YR 5/6) broken face clay; 29 percent sand; 29 percent silt; 43 percent clay; moderate fine prismatic parts to moderate fine subangular blocky structure; friable; 7.0 very fine roots throughout; 3.0 very fine moderate-continuity irregular pores; 20 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, manganese masses with diffuse boundaries and 5 percent fine irregular noncoherent cemented strong brown (7.5YR 5/6), moist, masses of oxidized iron with diffuse boundaries and 10 percent fine prominent irregular noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix; fragments; clear wavy boundary. Lab sample # MU027588; observed in push tube. Horizon formed in shale residuum; discontinuous - phpvsfiid 346008; discontinuous - phpvsfiid 346008
    3Btg4—71 to 99 centimeters (28.0 to 39.0 inches); yellowish brown (10YR 5/4) broken face clay loam; 31 percent sand; 34 percent silt; 36 percent clay; moderate fine prismatic parts to moderate fine subangular blocky structure; friable; 7.0 very fine roots throughout; 3.0 very fine moderate-continuity irregular pores; 30 percent distinct grayish brown (10YR 5/2), moist, clay films on vertical faces of peds; 10 percent fine prominent irregular noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix and 15 percent fine prominent irregular noncoherent cemented gray (10YR 5/1), moist, clay depletions with diffuse boundaries in matrix and 15 percent fine irregular noncoherent cemented black (N 2/0), moist, iron-manganese masses with diffuse boundaries; fragments; clear wavy boundary. Lab sample # MU027589; observed in push tube. Horizon formed in shale residuum; discontinuous - phpvsfiid 346009; discontinuous - phpvsfiid 346009
    3Btg5—99 to 147 centimeters (39.0 to 57.9 inches); yellowish brown (10YR 5/4) broken face clay loam; 31 percent sand; 36 percent silt; 33 percent clay; moderate fine prismatic parts to moderate fine subangular blocky structure; friable; 7.0 very fine roots throughout; 3.0 very fine moderate-continuity irregular pores; 35 percent distinct grayish brown (10YR 5/2), moist, clay films on vertical faces of peds; 10 percent fine prominent irregular noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix and 10 percent fine irregular noncoherent cemented black (N 2/0), moist, iron-manganese masses with diffuse boundaries and 15 percent medium prominent irregular noncoherent cemented gray (10YR 5/1), moist, clay 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 # MU027590; observed in push tube. Horizon formed in limestone residuum; discontinuous - phpvsfiid 346010; discontinuous - phpvsfiid 346010
    3Btg6—147 to 180 centimeters (57.9 to 70.9 inches); yellowish brown (10YR 5/4) broken face clay loam; 33 percent sand; 36 percent silt; 32 percent clay; moderate fine prismatic parts to moderate fine subangular blocky structure; friable; 3.0 very fine roots throughout; 1.0 very fine moderate-continuity irregular pores; 35 percent distinct brown (10YR 5/3), moist, clay films on vertical faces of peds; 5 percent fine irregular noncoherent cemented gray (10YR 5/1), moist, clay depletions with diffuse boundaries and 20 percent medium prominent irregular noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix and 30 percent medium prominent irregular noncoherent cemented black (N 2/0), moist, iron-manganese masses 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 # MU027591; observed in push tube. Horizon formed in limestone residuum; discontinuous - phpvsfiid 346011; discontinuous - phpvsfiid 346011
    3Btg7—180 to 203 centimeters (70.9 to 79.9 inches); yellowish brown (10YR 5/4) broken face clay loam; 35 percent sand; 36 percent silt; 30 percent clay; weak fine prismatic parts to moderate medium subangular blocky structure; firm; slickensides (pedogenic); 5 percent fine noncoherent cemented black (N 2/0), moist, iron-manganese masses with diffuse boundaries and 15 percent fine irregular noncoherent cemented yellowish brown (10YR 5/4), moist, masses of oxidized iron with diffuse boundaries; 15 percent fine noncoherent cemented light gray (10YR 7/1), moist, carbonate, finely disseminated; fragments; strong effervescence. Lab sample # MU027592; observed in push tube