IDENTIFIERS

  • Current Taxon Name (Soil Name): Lamoni
  • OSD
  • Series Extent
  • User Site ID: 1994MO117018m
  • User Pedon ID: 1994MO117018m
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9411718
  • NCSS Pedon Lab Data NASIS Record ID - 33122
  • Print Date: 1/30/2025

    • 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: 39.9141960
  • Std. Longitude: -93.4329834
  • Datum: WGS84
  • Township: T59N
  • Range: R23W
  • Section: 24
  • Location Description: 1,900 feet west and 2,200 feet north of the southeast corner of sec. 24, T. 59 N., R. 23 W.
  • Map Unit: 30138—Lamoni loam, 9 to 14 percent slopes, eroded
  • State: Missouri
  • County: MO117—Livingston
  • MLRA: 109—Iowa and Missouri Heavy Till Plain
  • Non-MLRA Soil Survey Area: MO117—Livingston County, Missouri

    • PEDON

  • Describers Name: maa, jls
  • Current Taxonomic Class: Fine, smectitic Aquertic Hapludalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: TUD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Lamoni
  • PSC - 18 to 68 cm.
  • Classificaton Date - 4/12/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Lamoni
  • Classificaton Date - 8/8/1994
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: till
  • Landscape: till plain
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: concave
  • Slope Shape Down: convex
  • Runoff: very high
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/8/1994 (actual site observation date)
  • Air Photo ID: 27
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—18

    18—152

    —-

    —-
    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

    9

    —

    —

    235

    —

    120

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    ; clay loam; fragments; neutral, pH 6.8, hellige-truog. Lab sample # MU64494
    Ap—0 to 8 centimeters (0.0 to 3.1 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; loam; weak fine granular structure; friable; 6.0 fine roots; fragments; neutral, pH 6.8, hellige-truog; abrupt smooth boundary. Lab sample # MU050278
    A—8 to 18 centimeters (3.1 to 7.1 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; loam; moderate fine subangular blocky structure; friable; 6.0 fine roots; fragments; moderately acid, pH 5.9, hellige-truog; clear smooth boundary. Lab sample # MU050279
    2Btg1—18 to 43 centimeters (7.1 to 16.9 inches); dark grayish brown (10YR 4/2) clay; 21 percent yellowish brown (10YR 5/6) fine prominent and 21 percent red (2.5YR 4/6) fine prominent mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; 6.0 fine roots; 51 percent distinct clay films on faces of peds and in pores; 1 percent by volume 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU050280
    2Btg2—43 to 94 centimeters (16.9 to 37.0 inches); yellowish brown (10YR 5/6) clay; 21 percent light brownish gray (10YR 6/2) fine prominent mottles; moderate medium prismatic parts to weak medium subangular blocky structure; firm; 0.5 fine roots; 51 percent distinct clay films on faces of peds and in pores; 1 percent by volume 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.2, hellige-truog; gradual smooth boundary. Lab sample # MU050281
    2Btg3—94 to 152 centimeters (37.0 to 59.8 inches); yellowish brown (10YR 5/4) clay loam; 21 percent gray (10YR 6/1) medium distinct mottles; moderate medium prismatic parts to weak medium subangular blocky structure; firm; 26 percent distinct clay films on faces of peds and in pores; 2 percent by volume 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.2, hellige-truog. Lab sample # MU050282. Horizon split for sampling.